Mercurial > vim
changeset 9583:b0c7061d6439 v7.4.2069
commit https://github.com/vim/vim/commit/9ccfebddc3ff2a3c2853cf706fd4c26f639bf381
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jul 19 16:39:08 2016 +0200
patch 7.4.2069
Problem: spell.c is too big.
Solution: Split it in spell file handling and spell checking.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 19 Jul 2016 16:45:06 +0200 |
| parents | 96737caf272d |
| children | a28436d83aad |
| files | Filelist src/Make_bc5.mak src/Make_cyg_ming.mak src/Make_dice.mak src/Make_ivc.mak src/Make_manx.mak src/Make_morph.mak src/Make_mvc.mak src/Make_sas.mak src/Makefile src/proto.h src/proto/spell.pro src/proto/spellfile.pro src/spell.c src/spell.h src/spellfile.c src/version.c |
| diffstat | 17 files changed, 7333 insertions(+), 7215 deletions(-) [+] |
line wrap: on
line diff
--- a/Filelist +++ b/Filelist @@ -78,6 +78,8 @@ SRC_ALL = \ src/sha256.c \ src/structs.h \ src/spell.c \ + src/spell.h \ + src/spellfile.c \ src/syntax.c \ src/tag.c \ src/term.c \ @@ -172,6 +174,7 @@ SRC_ALL = \ src/proto/search.pro \ src/proto/sha256.pro \ src/proto/spell.pro \ + src/proto/spellfile.pro \ src/proto/syntax.pro \ src/proto/tag.pro \ src/proto/term.pro \
--- a/src/Make_bc5.mak +++ b/src/Make_bc5.mak @@ -582,6 +582,7 @@ vimobj = \ $(OBJDIR)\search.obj \ $(OBJDIR)\sha256.obj \ $(OBJDIR)\spell.obj \ + $(OBJDIR)\spellfile.obj \ $(OBJDIR)\syntax.obj \ $(OBJDIR)\tag.obj \ $(OBJDIR)\term.obj \
--- a/src/Make_cyg_ming.mak +++ b/src/Make_cyg_ming.mak @@ -653,6 +653,7 @@ OBJ = \ $(OUTDIR)/search.o \ $(OUTDIR)/sha256.o \ $(OUTDIR)/spell.o \ + $(OUTDIR)/spellfile.o \ $(OUTDIR)/syntax.o \ $(OUTDIR)/tag.o \ $(OUTDIR)/term.o \
--- a/src/Make_dice.mak +++ b/src/Make_dice.mak @@ -72,6 +72,7 @@ SRC = \ search.c \ sha256.c \ spell.c \ + spellfile.c \ syntax.c \ tag.c \ term.c \ @@ -127,6 +128,7 @@ OBJ = o/arabic.o \ o/search.o \ o/sha256.o \ o/spell.o \ + o/spellfile.o \ o/syntax.o \ o/tag.o \ o/term.o \ @@ -250,7 +252,9 @@ o/search.o: search.c $(SYMS) regexp.h o/sha256.o: sha256.c $(SYMS) -o/spell.o: spell.c $(SYMS) +o/spell.o: spell.c $(SYMS) spell.h + +o/spellfile.o: spellfile.c $(SYMS) spell.h o/syntax.o: syntax.c $(SYMS)
--- a/src/Make_ivc.mak +++ b/src/Make_ivc.mak @@ -258,6 +258,7 @@ LINK32_OBJS= \ "$(INTDIR)/search.obj" \ "$(INTDIR)/sha256.obj" \ "$(INTDIR)/spell.obj" \ + "$(INTDIR)/spellfile.obj" \ "$(INTDIR)/syntax.obj" \ "$(INTDIR)/tag.obj" \ "$(INTDIR)/term.obj" \ @@ -678,6 +679,10 @@ SOURCE=.\spell.c # End Source File # Begin Source File +SOURCE=.\spellfile.c +# End Source File +# Begin Source File + SOURCE=.\syntax.c # End Source File # Begin Source File
--- a/src/Make_manx.mak +++ b/src/Make_manx.mak @@ -82,6 +82,7 @@ SRC = arabic.c \ search.c \ sha256.c \ spell.c \ + spellfile.c \ syntax.c \ tag.c \ term.c \ @@ -139,6 +140,7 @@ OBJ = obj/arabic.o \ obj/search.o \ obj/sha256.o \ obj/spell.o \ + obj/spellfile.o \ obj/syntax.o \ obj/tag.o \ obj/term.o \ @@ -194,6 +196,7 @@ PRO = proto/arabic.pro \ proto/search.pro \ proto/sha256.pro \ proto/spell.pro \ + proto/spellfile.pro \ proto/syntax.pro \ proto/tag.pro \ proto/term.pro \ @@ -389,6 +392,9 @@ obj/sha256.o: sha256.c obj/spell.o: spell.c $(CCSYM) $@ spell.c +obj/spellfile.o: spellfile.c + $(CCSYM) $@ spellfile.c + obj/syntax.o: syntax.c $(CCSYM) $@ syntax.c
--- a/src/Make_morph.mak +++ b/src/Make_morph.mak @@ -70,6 +70,7 @@ SRC = arabic.c \ search.c \ sha256.c \ spell.c \ + spellfile.c \ syntax.c \ tag.c \ term.c \
--- a/src/Make_mvc.mak +++ b/src/Make_mvc.mak @@ -597,6 +597,7 @@ OBJ = \ $(OUTDIR)\search.obj \ $(OUTDIR)\sha256.obj \ $(OUTDIR)\spell.obj \ + $(OUTDIR)\spellfile.obj \ $(OUTDIR)\syntax.obj \ $(OUTDIR)\tag.obj \ $(OUTDIR)\term.obj \ @@ -1306,6 +1307,8 @@ lib$(MZSCHEME_MAIN_LIB)$(MZSCHEME_VER).l $(OUTDIR)/spell.obj: $(OUTDIR) spell.c $(INCL) +$(OUTDIR)/spellfile.obj: $(OUTDIR) spellfile.c $(INCL) + $(OUTDIR)/syntax.obj: $(OUTDIR) syntax.c $(INCL) $(OUTDIR)/tag.obj: $(OUTDIR) tag.c $(INCL) @@ -1411,6 +1414,7 @@ proto.h: \ proto/search.pro \ proto/sha256.pro \ proto/spell.pro \ + proto/spellfile.pro \ proto/syntax.pro \ proto/tag.pro \ proto/term.pro \
--- a/src/Make_sas.mak +++ b/src/Make_sas.mak @@ -135,6 +135,7 @@ SRC = \ search.c \ sha256.c \ spell.c \ + spellfile.c \ syntax.c \ tag.c \ term.c \ @@ -191,6 +192,7 @@ OBJ = \ search.o \ sha256.o \ spell.o \ + spellfile.o \ syntax.o \ tag.o \ term.o \ @@ -247,6 +249,7 @@ PRO = \ proto/search.pro \ proto/sha256.pro \ proto/spell.pro \ + proto/spellfile.pro \ proto/syntax.pro \ proto/tag.pro \ proto/term.pro \ @@ -403,6 +406,8 @@ sha256.o: sha256.c proto/sha256.pro: sha256.c spell.o: spell.c proto/spell.pro: spell.c +spellfile.o: spellfile.c +proto/spellfile.pro: spellfile.c syntax.o: syntax.c proto/syntax.pro: syntax.c tag.o: tag.c
--- a/src/Makefile +++ b/src/Makefile @@ -1531,6 +1531,7 @@ BASIC_SRC = \ search.c \ sha256.c \ spell.c \ + spellfile.c \ syntax.c \ tag.c \ term.c \ @@ -1634,6 +1635,7 @@ OBJ_COMMON = \ objects/search.o \ objects/sha256.o \ objects/spell.o \ + objects/spellfile.o \ objects/syntax.o \ objects/tag.o \ objects/term.o \ @@ -1735,6 +1737,7 @@ PRO_AUTO = \ search.pro \ sha256.pro \ spell.pro \ + spellfile.pro \ syntax.pro \ tag.pro \ term.pro \ @@ -3062,6 +3065,9 @@ objects/sha256.o: sha256.c objects/spell.o: spell.c $(CCC) -o $@ spell.c +objects/spellfile.o: spellfile.c + $(CCC) -o $@ spellfile.c + objects/syntax.o: syntax.c $(CCC) -o $@ syntax.c @@ -3186,244 +3192,252 @@ bundle-language: bundle-dir ### Dependencies: objects/arabic.o: arabic.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/blowfish.o: blowfish.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/buffer.o: buffer.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h version.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h version.h objects/charset.o: charset.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/crypt.o: crypt.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/crypt_zip.o: crypt_zip.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/dict.o: dict.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/diff.o: diff.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/digraph.o: digraph.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/edit.o: edit.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/eval.o: eval.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h version.h -objects/evalfunc.o: evalfunc.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ - ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h version.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h version.h +objects/evalfunc.o: evalfunc.c vim.h auto/config.h feature.h os_unix.h \ + auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h version.h objects/ex_cmds.o: ex_cmds.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h version.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h version.h objects/ex_cmds2.o: ex_cmds2.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h version.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h version.h objects/ex_docmd.o: ex_docmd.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/ex_eval.o: ex_eval.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/ex_getln.o: ex_getln.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/farsi.o: farsi.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/fileio.o: fileio.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/fold.o: fold.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/getchar.o: getchar.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/hardcopy.o: hardcopy.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h version.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h version.h objects/hashtab.o: hashtab.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/if_cscope.o: if_cscope.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h if_cscope.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h if_cscope.h objects/if_xcmdsrv.o: if_xcmdsrv.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h version.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h version.h objects/json.o: json.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/list.o: list.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/main.o: main.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/mark.o: mark.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/memfile.o: memfile.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/memline.o: memline.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/menu.o: menu.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/message.o: message.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/misc1.o: misc1.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h version.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h version.h objects/misc2.o: misc2.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/move.o: move.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/mbyte.o: mbyte.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/normal.o: normal.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/ops.o: ops.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h ascii.h \ keymap.h term.h macros.h option.h structs.h regexp.h gui.h gui_beval.h \ - proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h farsi.h arabic.h + proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h globals.h farsi.h \ + arabic.h objects/option.o: option.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/os_unix.o: os_unix.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h os_unixx.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h os_unixx.h objects/pathdef.o: auto/pathdef.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/popupmnu.o: popupmnu.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/quickfix.o: quickfix.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/regexp.o: regexp.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h regexp_nfa.c + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h regexp_nfa.c objects/screen.o: screen.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/search.o: search.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/sha256.o: sha256.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/spell.o: spell.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h +objects/spellfile.o: spellfile.c vim.h auto/config.h feature.h os_unix.h \ + auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/syntax.o: syntax.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/tag.o: tag.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h ascii.h \ keymap.h term.h macros.h option.h structs.h regexp.h gui.h gui_beval.h \ - proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h farsi.h arabic.h + proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h globals.h farsi.h \ + arabic.h objects/term.o: term.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/ui.o: ui.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h ascii.h \ keymap.h term.h macros.h option.h structs.h regexp.h gui.h gui_beval.h \ - proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h farsi.h arabic.h + proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h globals.h farsi.h \ + arabic.h objects/undo.o: undo.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h -objects/userfunc.o: userfunc.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ - ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h +objects/userfunc.o: userfunc.c vim.h auto/config.h feature.h os_unix.h \ + auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/version.o: version.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h version.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h version.h objects/window.o: window.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/gui.o: gui.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h ascii.h \ keymap.h term.h macros.h option.h structs.h regexp.h gui.h gui_beval.h \ - proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h farsi.h arabic.h + proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h globals.h farsi.h \ + arabic.h objects/gui_gtk.o: gui_gtk.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h gui_gtk_f.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h gui_gtk_f.h objects/gui_gtk_f.o: gui_gtk_f.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h gui_gtk_f.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h gui_gtk_f.h objects/gui_motif.o: gui_motif.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h gui_xmebw.h ../pixmaps/alert.xpm \ + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h gui_xmebw.h ../pixmaps/alert.xpm \ ../pixmaps/error.xpm ../pixmaps/generic.xpm ../pixmaps/info.xpm \ ../pixmaps/quest.xpm gui_x11_pm.h ../pixmaps/tb_new.xpm \ ../pixmaps/tb_open.xpm ../pixmaps/tb_close.xpm ../pixmaps/tb_save.xpm \ @@ -3443,16 +3457,16 @@ objects/gui_motif.o: gui_motif.c vim.h a ../pixmaps/tb_minwidth.xpm objects/gui_xmdlg.o: gui_xmdlg.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/gui_xmebw.o: gui_xmebw.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h gui_xmebwp.h gui_xmebw.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h gui_xmebwp.h gui_xmebw.h objects/gui_athena.o: gui_athena.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h gui_at_sb.h gui_x11_pm.h \ + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h gui_at_sb.h gui_x11_pm.h \ ../pixmaps/tb_new.xpm ../pixmaps/tb_open.xpm ../pixmaps/tb_close.xpm \ ../pixmaps/tb_save.xpm ../pixmaps/tb_print.xpm ../pixmaps/tb_cut.xpm \ ../pixmaps/tb_copy.xpm ../pixmaps/tb_paste.xpm ../pixmaps/tb_find.xpm \ @@ -3470,92 +3484,94 @@ objects/gui_athena.o: gui_athena.c vim.h ../pixmaps/tb_minwidth.xpm objects/gui_gtk_x11.o: gui_gtk_x11.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h auto/gui_gtk_gresources.h gui_gtk_f.h \ + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h auto/gui_gtk_gresources.h gui_gtk_f.h \ ../runtime/vim32x32.xpm ../runtime/vim16x16.xpm ../runtime/vim48x48.xpm objects/gui_x11.o: gui_x11.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h ../runtime/vim32x32.xpm ../runtime/vim16x16.xpm \ - ../runtime/vim48x48.xpm + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h ../runtime/vim32x32.xpm \ + ../runtime/vim16x16.xpm ../runtime/vim48x48.xpm objects/gui_at_sb.o: gui_at_sb.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h gui_at_sb.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h gui_at_sb.h objects/gui_at_fs.o: gui_at_fs.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h gui_at_sb.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h gui_at_sb.h objects/pty.o: pty.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h ascii.h \ keymap.h term.h macros.h option.h structs.h regexp.h gui.h gui_beval.h \ - proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h farsi.h arabic.h + proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h globals.h farsi.h \ + arabic.h objects/json_test.o: json_test.c main.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h json.c + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h json.c objects/memfile_test.o: memfile_test.c main.c vim.h auto/config.h feature.h \ os_unix.h auto/osdef.h ascii.h keymap.h term.h macros.h option.h \ structs.h regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h \ - ex_cmds.h proto.h globals.h farsi.h arabic.h memfile.c + ex_cmds.h spell.h proto.h globals.h farsi.h arabic.h memfile.c objects/message_test.o: message_test.c main.c vim.h auto/config.h feature.h \ os_unix.h auto/osdef.h ascii.h keymap.h term.h macros.h option.h \ structs.h regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h \ - ex_cmds.h proto.h globals.h farsi.h arabic.h message.c + ex_cmds.h spell.h proto.h globals.h farsi.h arabic.h message.c objects/hangulin.o: hangulin.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/if_lua.o: if_lua.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/if_mzsch.o: if_mzsch.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h if_mzsch.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h if_mzsch.h objects/if_perl.o: auto/if_perl.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/if_perlsfio.o: if_perlsfio.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/if_python.o: if_python.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h if_py_both.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h if_py_both.h objects/if_python3.o: if_python3.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h if_py_both.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h if_py_both.h objects/if_tcl.o: if_tcl.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/if_ruby.o: if_ruby.c auto/config.h vim.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h version.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h version.h objects/gui_beval.o: gui_beval.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h objects/workshop.o: workshop.c auto/config.h integration.h vim.h feature.h \ os_unix.h auto/osdef.h ascii.h keymap.h term.h macros.h option.h \ structs.h regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h \ - ex_cmds.h proto.h globals.h farsi.h arabic.h version.h workshop.h + ex_cmds.h spell.h proto.h globals.h farsi.h arabic.h version.h \ + workshop.h objects/wsdebug.o: wsdebug.c objects/integration.o: integration.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h integration.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h integration.h objects/netbeans.o: netbeans.c vim.h auto/config.h feature.h os_unix.h \ auto/osdef.h ascii.h keymap.h term.h macros.h option.h structs.h \ - regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h \ - globals.h farsi.h arabic.h version.h + regexp.h gui.h gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h \ + proto.h globals.h farsi.h arabic.h version.h objects/channel.o: channel.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \ - gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \ - farsi.h arabic.h + gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h spell.h proto.h \ + globals.h farsi.h arabic.h objects/gui_gtk_gresources.o: auto/gui_gtk_gresources.c
--- a/src/proto.h +++ b/src/proto.h @@ -158,6 +158,7 @@ void qsort(void *base, size_t elm_count, # endif # include "search.pro" # include "spell.pro" +# include "spellfile.pro" # include "syntax.pro" # include "tag.pro" # include "term.pro"
--- a/src/proto/spell.pro +++ b/src/proto/spell.pro @@ -2,20 +2,32 @@ int spell_check(win_T *wp, char_u *ptr, hlf_T *attrp, int *capcol, int docount); int spell_move_to(win_T *wp, int dir, int allwords, int curline, hlf_T *attrp); void spell_cat_line(char_u *buf, char_u *line, int maxlen); +char_u *spell_enc(void); +slang_T *slang_alloc(char_u *lang); +void slang_free(slang_T *lp); +void slang_clear(slang_T *lp); +void slang_clear_sug(slang_T *lp); +void count_common_word(slang_T *lp, char_u *word, int len, int count); +int byte_in_str(char_u *str, int n); +int init_syl_tab(slang_T *slang); char_u *did_set_spelllang(win_T *wp); +int captype(char_u *word, char_u *end); void spell_delete_wordlist(void); void spell_free_all(void); void spell_reload(void); -int spell_check_msm(void); -void ex_mkspell(exarg_T *eap); -void ex_spell(exarg_T *eap); -void spell_add_word(char_u *word, int len, int bad, int idx, int undo); +buf_T *open_spellbuf(void); +void close_spellbuf(buf_T *buf); +void clear_spell_chartab(spelltab_T *sp); void init_spell_chartab(void); +int spell_iswordp_nmw(char_u *p, win_T *wp); +int spell_casefold(char_u *str, int len, char_u *buf, int buflen); int spell_check_sps(void); void spell_suggest(int count); void ex_spellrepall(exarg_T *eap); void spell_suggest_list(garray_T *gap, char_u *word, int maxcount, int need_cap, int interactive); +void onecap_copy(char_u *word, char_u *wcopy, int upper); char_u *eval_soundfold(char_u *word); +void spell_soundfold(slang_T *slang, char_u *inword, int folded, char_u *res); void ex_spellinfo(exarg_T *eap); void ex_spelldump(exarg_T *eap); void spell_dump_compl(char_u *pat, int ic, int *dir, int dumpflags_arg);
new file mode 100644 --- /dev/null +++ b/src/proto/spellfile.pro @@ -0,0 +1,9 @@ +/* spellfile.c */ +slang_T *spell_load_file(char_u *fname, char_u *lang, slang_T *old_lp, int silent); +void suggest_load_files(void); +int spell_check_msm(void); +void ex_mkspell(exarg_T *eap); +void mkspell(int fcount, char_u **fnames, int ascii, int over_write, int added_word); +void ex_spell(exarg_T *eap); +void spell_add_word(char_u *word, int len, int bad, int idx, int undo); +/* vim: set ft=c : */
--- a/src/spell.c +++ b/src/spell.c @@ -10,6 +10,8 @@ /* * spell.c: code for spell checking * + * See spellfile.c for the Vim spell file format. + * * The spell checking mechanism uses a tree (aka trie). Each node in the tree * has a list of bytes that can appear (siblings). For each byte there is a * pointer to the node with the byte that follows in the word (child). @@ -53,24 +55,6 @@ * See ":help develop-spell". */ -/* Use SPELL_PRINTTREE for debugging: dump the word tree after adding a word. - * Only use it for small word lists! */ -#if 0 -# define SPELL_PRINTTREE -#endif - -/* Use SPELL_COMPRESS_ALLWAYS for debugging: compress the word tree after - * adding a word. Only use it for small word lists! */ -#if 0 -# define SPELL_COMPRESS_ALLWAYS -#endif - -/* Use DEBUG_TRIEWALK to print the changes made in suggest_trie_walk() for a - * specific word. */ -#if 0 -# define DEBUG_TRIEWALK -#endif - /* * Use this to adjust the score after finding suggestions, based on the * suggested word sounding like the bad word. This is much faster than doing @@ -87,230 +71,7 @@ */ #define MAXSCORE(word_score, sound_score) ((4 * word_score - sound_score) / 3) -/* - * Vim spell file format: <HEADER> - * <SECTIONS> - * <LWORDTREE> - * <KWORDTREE> - * <PREFIXTREE> - * - * <HEADER>: <fileID> <versionnr> - * - * <fileID> 8 bytes "VIMspell" - * <versionnr> 1 byte VIMSPELLVERSION - * - * - * Sections make it possible to add information to the .spl file without - * making it incompatible with previous versions. There are two kinds of - * sections: - * 1. Not essential for correct spell checking. E.g. for making suggestions. - * These are skipped when not supported. - * 2. Optional information, but essential for spell checking when present. - * E.g. conditions for affixes. When this section is present but not - * supported an error message is given. - * - * <SECTIONS>: <section> ... <sectionend> - * - * <section>: <sectionID> <sectionflags> <sectionlen> (section contents) - * - * <sectionID> 1 byte number from 0 to 254 identifying the section - * - * <sectionflags> 1 byte SNF_REQUIRED: this section is required for correct - * spell checking - * - * <sectionlen> 4 bytes length of section contents, MSB first - * - * <sectionend> 1 byte SN_END - * - * - * sectionID == SN_INFO: <infotext> - * <infotext> N bytes free format text with spell file info (version, - * website, etc) - * - * sectionID == SN_REGION: <regionname> ... - * <regionname> 2 bytes Up to 8 region names: ca, au, etc. Lower case. - * First <regionname> is region 1. - * - * sectionID == SN_CHARFLAGS: <charflagslen> <charflags> - * <folcharslen> <folchars> - * <charflagslen> 1 byte Number of bytes in <charflags> (should be 128). - * <charflags> N bytes List of flags (first one is for character 128): - * 0x01 word character CF_WORD - * 0x02 upper-case character CF_UPPER - * <folcharslen> 2 bytes Number of bytes in <folchars>. - * <folchars> N bytes Folded characters, first one is for character 128. - * - * sectionID == SN_MIDWORD: <midword> - * <midword> N bytes Characters that are word characters only when used - * in the middle of a word. - * - * sectionID == SN_PREFCOND: <prefcondcnt> <prefcond> ... - * <prefcondcnt> 2 bytes Number of <prefcond> items following. - * <prefcond> : <condlen> <condstr> - * <condlen> 1 byte Length of <condstr>. - * <condstr> N bytes Condition for the prefix. - * - * sectionID == SN_REP: <repcount> <rep> ... - * <repcount> 2 bytes number of <rep> items, MSB first. - * <rep> : <repfromlen> <repfrom> <reptolen> <repto> - * <repfromlen> 1 byte length of <repfrom> - * <repfrom> N bytes "from" part of replacement - * <reptolen> 1 byte length of <repto> - * <repto> N bytes "to" part of replacement - * - * sectionID == SN_REPSAL: <repcount> <rep> ... - * just like SN_REP but for soundfolded words - * - * sectionID == SN_SAL: <salflags> <salcount> <sal> ... - * <salflags> 1 byte flags for soundsalike conversion: - * SAL_F0LLOWUP - * SAL_COLLAPSE - * SAL_REM_ACCENTS - * <salcount> 2 bytes number of <sal> items following - * <sal> : <salfromlen> <salfrom> <saltolen> <salto> - * <salfromlen> 1 byte length of <salfrom> - * <salfrom> N bytes "from" part of soundsalike - * <saltolen> 1 byte length of <salto> - * <salto> N bytes "to" part of soundsalike - * - * sectionID == SN_SOFO: <sofofromlen> <sofofrom> <sofotolen> <sofoto> - * <sofofromlen> 2 bytes length of <sofofrom> - * <sofofrom> N bytes "from" part of soundfold - * <sofotolen> 2 bytes length of <sofoto> - * <sofoto> N bytes "to" part of soundfold - * - * sectionID == SN_SUGFILE: <timestamp> - * <timestamp> 8 bytes time in seconds that must match with .sug file - * - * sectionID == SN_NOSPLITSUGS: nothing - * - * sectionID == SN_NOCOMPOUNDSUGS: nothing - * - * sectionID == SN_WORDS: <word> ... - * <word> N bytes NUL terminated common word - * - * sectionID == SN_MAP: <mapstr> - * <mapstr> N bytes String with sequences of similar characters, - * separated by slashes. - * - * sectionID == SN_COMPOUND: <compmax> <compminlen> <compsylmax> <compoptions> - * <comppatcount> <comppattern> ... <compflags> - * <compmax> 1 byte Maximum nr of words in compound word. - * <compminlen> 1 byte Minimal word length for compounding. - * <compsylmax> 1 byte Maximum nr of syllables in compound word. - * <compoptions> 2 bytes COMP_ flags. - * <comppatcount> 2 bytes number of <comppattern> following - * <compflags> N bytes Flags from COMPOUNDRULE items, separated by - * slashes. - * - * <comppattern>: <comppatlen> <comppattext> - * <comppatlen> 1 byte length of <comppattext> - * <comppattext> N bytes end or begin chars from CHECKCOMPOUNDPATTERN - * - * sectionID == SN_NOBREAK: (empty, its presence is what matters) - * - * sectionID == SN_SYLLABLE: <syllable> - * <syllable> N bytes String from SYLLABLE item. - * - * <LWORDTREE>: <wordtree> - * - * <KWORDTREE>: <wordtree> - * - * <PREFIXTREE>: <wordtree> - * - * - * <wordtree>: <nodecount> <nodedata> ... - * - * <nodecount> 4 bytes Number of nodes following. MSB first. - * - * <nodedata>: <siblingcount> <sibling> ... - * - * <siblingcount> 1 byte Number of siblings in this node. The siblings - * follow in sorted order. - * - * <sibling>: <byte> [ <nodeidx> <xbyte> - * | <flags> [<flags2>] [<region>] [<affixID>] - * | [<pflags>] <affixID> <prefcondnr> ] - * - * <byte> 1 byte Byte value of the sibling. Special cases: - * BY_NOFLAGS: End of word without flags and for all - * regions. - * For PREFIXTREE <affixID> and - * <prefcondnr> follow. - * BY_FLAGS: End of word, <flags> follow. - * For PREFIXTREE <pflags>, <affixID> - * and <prefcondnr> follow. - * BY_FLAGS2: End of word, <flags> and <flags2> - * follow. Not used in PREFIXTREE. - * BY_INDEX: Child of sibling is shared, <nodeidx> - * and <xbyte> follow. - * - * <nodeidx> 3 bytes Index of child for this sibling, MSB first. - * - * <xbyte> 1 byte byte value of the sibling. - * - * <flags> 1 byte bitmask of: - * WF_ALLCAP word must have only capitals - * WF_ONECAP first char of word must be capital - * WF_KEEPCAP keep-case word - * WF_FIXCAP keep-case word, all caps not allowed - * WF_RARE rare word - * WF_BANNED bad word - * WF_REGION <region> follows - * WF_AFX <affixID> follows - * - * <flags2> 1 byte Bitmask of: - * WF_HAS_AFF >> 8 word includes affix - * WF_NEEDCOMP >> 8 word only valid in compound - * WF_NOSUGGEST >> 8 word not used for suggestions - * WF_COMPROOT >> 8 word already a compound - * WF_NOCOMPBEF >> 8 no compounding before this word - * WF_NOCOMPAFT >> 8 no compounding after this word - * - * <pflags> 1 byte bitmask of: - * WFP_RARE rare prefix - * WFP_NC non-combining prefix - * WFP_UP letter after prefix made upper case - * - * <region> 1 byte Bitmask for regions in which word is valid. When - * omitted it's valid in all regions. - * Lowest bit is for region 1. - * - * <affixID> 1 byte ID of affix that can be used with this word. In - * PREFIXTREE used for the required prefix ID. - * - * <prefcondnr> 2 bytes Prefix condition number, index in <prefcond> list - * from HEADER. - * - * All text characters are in 'encoding', but stored as single bytes. - */ - -/* - * Vim .sug file format: <SUGHEADER> - * <SUGWORDTREE> - * <SUGTABLE> - * - * <SUGHEADER>: <fileID> <versionnr> <timestamp> - * - * <fileID> 6 bytes "VIMsug" - * <versionnr> 1 byte VIMSUGVERSION - * <timestamp> 8 bytes timestamp that must match with .spl file - * - * - * <SUGWORDTREE>: <wordtree> (see above, no flags or region used) - * - * - * <SUGTABLE>: <sugwcount> <sugline> ... - * - * <sugwcount> 4 bytes number of <sugline> following - * - * <sugline>: <sugnr> ... NUL - * - * <sugnr>: X bytes word number that results in this soundfolded word, - * stored as an offset to the previous number in as - * few bytes as possible, see offset2bytes()) - */ - +#define IN_SPELL_C #include "vim.h" #if defined(FEAT_SPELL) || defined(PROTO) @@ -319,271 +80,17 @@ # include <time.h> /* for time_t */ #endif -#define MAXWLEN 254 /* Assume max. word len is this many bytes. - Some places assume a word length fits in a - byte, thus it can't be above 255. - Must be >= PFD_NOTSPECIAL. */ - -/* Type used for indexes in the word tree need to be at least 4 bytes. If int - * is 8 bytes we could use something smaller, but what? */ -#if VIM_SIZEOF_INT > 3 -typedef int idx_T; -#else -typedef long idx_T; -#endif - -#ifdef VMS -# define SPL_FNAME_TMPL "%s_%s.spl" -# define SPL_FNAME_ADD "_add." -# define SPL_FNAME_ASCII "_ascii." -#else -# define SPL_FNAME_TMPL "%s.%s.spl" -# define SPL_FNAME_ADD ".add." -# define SPL_FNAME_ASCII ".ascii." -#endif - -/* Flags used for a word. Only the lowest byte can be used, the region byte - * comes above it. */ -#define WF_REGION 0x01 /* region byte follows */ -#define WF_ONECAP 0x02 /* word with one capital (or all capitals) */ -#define WF_ALLCAP 0x04 /* word must be all capitals */ -#define WF_RARE 0x08 /* rare word */ -#define WF_BANNED 0x10 /* bad word */ -#define WF_AFX 0x20 /* affix ID follows */ -#define WF_FIXCAP 0x40 /* keep-case word, allcap not allowed */ -#define WF_KEEPCAP 0x80 /* keep-case word */ - -/* for <flags2>, shifted up one byte to be used in wn_flags */ -#define WF_HAS_AFF 0x0100 /* word includes affix */ -#define WF_NEEDCOMP 0x0200 /* word only valid in compound */ -#define WF_NOSUGGEST 0x0400 /* word not to be suggested */ -#define WF_COMPROOT 0x0800 /* already compounded word, COMPOUNDROOT */ -#define WF_NOCOMPBEF 0x1000 /* no compounding before this word */ -#define WF_NOCOMPAFT 0x2000 /* no compounding after this word */ - /* only used for su_badflags */ #define WF_MIXCAP 0x20 /* mix of upper and lower case: macaRONI */ #define WF_CAPMASK (WF_ONECAP | WF_ALLCAP | WF_KEEPCAP | WF_FIXCAP) -/* flags for <pflags> */ -#define WFP_RARE 0x01 /* rare prefix */ -#define WFP_NC 0x02 /* prefix is not combining */ -#define WFP_UP 0x04 /* to-upper prefix */ -#define WFP_COMPPERMIT 0x08 /* prefix with COMPOUNDPERMITFLAG */ -#define WFP_COMPFORBID 0x10 /* prefix with COMPOUNDFORBIDFLAG */ - -/* Flags for postponed prefixes in "sl_pidxs". Must be above affixID (one - * byte) and prefcondnr (two bytes). */ -#define WF_RAREPFX (WFP_RARE << 24) /* rare postponed prefix */ -#define WF_PFX_NC (WFP_NC << 24) /* non-combining postponed prefix */ -#define WF_PFX_UP (WFP_UP << 24) /* to-upper postponed prefix */ -#define WF_PFX_COMPPERMIT (WFP_COMPPERMIT << 24) /* postponed prefix with - * COMPOUNDPERMITFLAG */ -#define WF_PFX_COMPFORBID (WFP_COMPFORBID << 24) /* postponed prefix with - * COMPOUNDFORBIDFLAG */ - - -/* flags for <compoptions> */ -#define COMP_CHECKDUP 1 /* CHECKCOMPOUNDDUP */ -#define COMP_CHECKREP 2 /* CHECKCOMPOUNDREP */ -#define COMP_CHECKCASE 4 /* CHECKCOMPOUNDCASE */ -#define COMP_CHECKTRIPLE 8 /* CHECKCOMPOUNDTRIPLE */ - -/* Special byte values for <byte>. Some are only used in the tree for - * postponed prefixes, some only in the other trees. This is a bit messy... */ -#define BY_NOFLAGS 0 /* end of word without flags or region; for - * postponed prefix: no <pflags> */ -#define BY_INDEX 1 /* child is shared, index follows */ -#define BY_FLAGS 2 /* end of word, <flags> byte follows; for - * postponed prefix: <pflags> follows */ -#define BY_FLAGS2 3 /* end of word, <flags> and <flags2> bytes - * follow; never used in prefix tree */ -#define BY_SPECIAL BY_FLAGS2 /* highest special byte value */ - -/* Info from "REP", "REPSAL" and "SAL" entries in ".aff" file used in si_rep, - * si_repsal, sl_rep, and si_sal. Not for sl_sal! - * One replacement: from "ft_from" to "ft_to". */ -typedef struct fromto_S -{ - char_u *ft_from; - char_u *ft_to; -} fromto_T; - -/* Info from "SAL" entries in ".aff" file used in sl_sal. - * The info is split for quick processing by spell_soundfold(). - * Note that "sm_oneof" and "sm_rules" point into sm_lead. */ -typedef struct salitem_S -{ - char_u *sm_lead; /* leading letters */ - int sm_leadlen; /* length of "sm_lead" */ - char_u *sm_oneof; /* letters from () or NULL */ - char_u *sm_rules; /* rules like ^, $, priority */ - char_u *sm_to; /* replacement. */ -#ifdef FEAT_MBYTE - int *sm_lead_w; /* wide character copy of "sm_lead" */ - int *sm_oneof_w; /* wide character copy of "sm_oneof" */ - int *sm_to_w; /* wide character copy of "sm_to" */ -#endif -} salitem_T; - -#ifdef FEAT_MBYTE -typedef int salfirst_T; -#else -typedef short salfirst_T; -#endif - -/* Values for SP_*ERROR are negative, positive values are used by - * read_cnt_string(). */ -#define SP_TRUNCERROR -1 /* spell file truncated error */ -#define SP_FORMERROR -2 /* format error in spell file */ -#define SP_OTHERERROR -3 /* other error while reading spell file */ - -/* - * Structure used to store words and other info for one language, loaded from - * a .spl file. - * The main access is through the tree in "sl_fbyts/sl_fidxs", storing the - * case-folded words. "sl_kbyts/sl_kidxs" is for keep-case words. - * - * The "byts" array stores the possible bytes in each tree node, preceded by - * the number of possible bytes, sorted on byte value: - * <len> <byte1> <byte2> ... - * The "idxs" array stores the index of the child node corresponding to the - * byte in "byts". - * Exception: when the byte is zero, the word may end here and "idxs" holds - * the flags, region mask and affixID for the word. There may be several - * zeros in sequence for alternative flag/region/affixID combinations. - */ -typedef struct slang_S slang_T; -struct slang_S -{ - slang_T *sl_next; /* next language */ - char_u *sl_name; /* language name "en", "en.rare", "nl", etc. */ - char_u *sl_fname; /* name of .spl file */ - int sl_add; /* TRUE if it's a .add file. */ - - char_u *sl_fbyts; /* case-folded word bytes */ - idx_T *sl_fidxs; /* case-folded word indexes */ - char_u *sl_kbyts; /* keep-case word bytes */ - idx_T *sl_kidxs; /* keep-case word indexes */ - char_u *sl_pbyts; /* prefix tree word bytes */ - idx_T *sl_pidxs; /* prefix tree word indexes */ - - char_u *sl_info; /* infotext string or NULL */ - - char_u sl_regions[17]; /* table with up to 8 region names plus NUL */ - - char_u *sl_midword; /* MIDWORD string or NULL */ - - hashtab_T sl_wordcount; /* hashtable with word count, wordcount_T */ - - int sl_compmax; /* COMPOUNDWORDMAX (default: MAXWLEN) */ - int sl_compminlen; /* COMPOUNDMIN (default: 0) */ - int sl_compsylmax; /* COMPOUNDSYLMAX (default: MAXWLEN) */ - int sl_compoptions; /* COMP_* flags */ - garray_T sl_comppat; /* CHECKCOMPOUNDPATTERN items */ - regprog_T *sl_compprog; /* COMPOUNDRULE turned into a regexp progrm - * (NULL when no compounding) */ - char_u *sl_comprules; /* all COMPOUNDRULE concatenated (or NULL) */ - char_u *sl_compstartflags; /* flags for first compound word */ - char_u *sl_compallflags; /* all flags for compound words */ - char_u sl_nobreak; /* When TRUE: no spaces between words */ - char_u *sl_syllable; /* SYLLABLE repeatable chars or NULL */ - garray_T sl_syl_items; /* syllable items */ - - int sl_prefixcnt; /* number of items in "sl_prefprog" */ - regprog_T **sl_prefprog; /* table with regprogs for prefixes */ - - garray_T sl_rep; /* list of fromto_T entries from REP lines */ - short sl_rep_first[256]; /* indexes where byte first appears, -1 if - there is none */ - garray_T sl_sal; /* list of salitem_T entries from SAL lines */ - salfirst_T sl_sal_first[256]; /* indexes where byte first appears, -1 if - there is none */ - int sl_followup; /* SAL followup */ - int sl_collapse; /* SAL collapse_result */ - int sl_rem_accents; /* SAL remove_accents */ - int sl_sofo; /* SOFOFROM and SOFOTO instead of SAL items: - * "sl_sal_first" maps chars, when has_mbyte - * "sl_sal" is a list of wide char lists. */ - garray_T sl_repsal; /* list of fromto_T entries from REPSAL lines */ - short sl_repsal_first[256]; /* sl_rep_first for REPSAL lines */ - int sl_nosplitsugs; /* don't suggest splitting a word */ - int sl_nocompoundsugs; /* don't suggest compounding */ - - /* Info from the .sug file. Loaded on demand. */ - time_t sl_sugtime; /* timestamp for .sug file */ - char_u *sl_sbyts; /* soundfolded word bytes */ - idx_T *sl_sidxs; /* soundfolded word indexes */ - buf_T *sl_sugbuf; /* buffer with word number table */ - int sl_sugloaded; /* TRUE when .sug file was loaded or failed to - load */ - - int sl_has_map; /* TRUE if there is a MAP line */ -#ifdef FEAT_MBYTE - hashtab_T sl_map_hash; /* MAP for multi-byte chars */ - int sl_map_array[256]; /* MAP for first 256 chars */ -#else - char_u sl_map_array[256]; /* MAP for first 256 chars */ -#endif - hashtab_T sl_sounddone; /* table with soundfolded words that have - handled, see add_sound_suggest() */ -}; - -/* First language that is loaded, start of the linked list of loaded - * languages. */ -static slang_T *first_lang = NULL; - -/* Flags used in .spl file for soundsalike flags. */ -#define SAL_F0LLOWUP 1 -#define SAL_COLLAPSE 2 -#define SAL_REM_ACCENTS 4 - -/* - * Structure used in "b_langp", filled from 'spelllang'. - */ -typedef struct langp_S -{ - slang_T *lp_slang; /* info for this language */ - slang_T *lp_sallang; /* language used for sound folding or NULL */ - slang_T *lp_replang; /* language used for REP items or NULL */ - int lp_region; /* bitmask for region or REGION_ALL */ -} langp_T; - -#define LANGP_ENTRY(ga, i) (((langp_T *)(ga).ga_data) + (i)) - #define REGION_ALL 0xff /* word valid in all regions */ -#define VIMSPELLMAGIC "VIMspell" /* string at start of Vim spell file */ -#define VIMSPELLMAGICL 8 -#define VIMSPELLVERSION 50 - #define VIMSUGMAGIC "VIMsug" /* string at start of Vim .sug file */ #define VIMSUGMAGICL 6 #define VIMSUGVERSION 1 -/* Section IDs. Only renumber them when VIMSPELLVERSION changes! */ -#define SN_REGION 0 /* <regionname> section */ -#define SN_CHARFLAGS 1 /* charflags section */ -#define SN_MIDWORD 2 /* <midword> section */ -#define SN_PREFCOND 3 /* <prefcond> section */ -#define SN_REP 4 /* REP items section */ -#define SN_SAL 5 /* SAL items section */ -#define SN_SOFO 6 /* soundfolding section */ -#define SN_MAP 7 /* MAP items section */ -#define SN_COMPOUND 8 /* compound words section */ -#define SN_SYLLABLE 9 /* syllable section */ -#define SN_NOBREAK 10 /* NOBREAK section */ -#define SN_SUGFILE 11 /* timestamp for .sug file */ -#define SN_REPSAL 12 /* REPSAL items section */ -#define SN_WORDS 13 /* common words */ -#define SN_NOSPLITSUGS 14 /* don't split word for suggestions */ -#define SN_INFO 15 /* info section */ -#define SN_NOCOMPOUNDSUGS 16 /* don't compound for suggestions */ -#define SN_END 255 /* end of sections */ - -#define SNF_REQUIRED 1 /* <sectionflags>: required section */ - /* Result values. Lower number is accepted over higher one. */ #define SP_BANNED -1 #define SP_OK 0 @@ -591,9 +98,6 @@ typedef struct langp_S #define SP_LOCAL 2 #define SP_BAD 3 -/* file used for "zG" and "zW" */ -static char_u *int_wordlist = NULL; - typedef struct wordcount_S { short_u wc_count; /* nr of times word was seen */ @@ -743,33 +247,12 @@ typedef struct matchinf_S char_u *mi_end2; /* "mi_end" without following word */ } matchinf_T; -/* - * The tables used for recognizing word characters according to spelling. - * These are only used for the first 256 characters of 'encoding'. - */ -typedef struct spelltab_S -{ - char_u st_isw[256]; /* flags: is word char */ - char_u st_isu[256]; /* flags: is uppercase char */ - char_u st_fold[256]; /* chars: folded case */ - char_u st_upper[256]; /* chars: upper case */ -} spelltab_T; - -static spelltab_T spelltab; -static int did_set_spelltab; - -#define CF_WORD 0x01 -#define CF_UPPER 0x02 - -static void clear_spell_chartab(spelltab_T *sp); -static int set_spell_finish(spelltab_T *new_st); + static int spell_iswordp(char_u *p, win_T *wp); -static int spell_iswordp_nmw(char_u *p, win_T *wp); #ifdef FEAT_MBYTE static int spell_mb_isword_class(int cl, win_T *wp); static int spell_iswordp_w(int *p, win_T *wp); #endif -static int write_spell_prefcond(FILE *fd, garray_T *gap); /* * For finding suggestions: At each node in the tree these states are tried: @@ -851,10 +334,6 @@ typedef struct trystate_S #define FIND_COMPOUND 3 /* find case-folded compound word */ #define FIND_KEEPCOMPOUND 4 /* find keep-case compound word */ -static slang_T *slang_alloc(char_u *lang); -static void slang_free(slang_T *lp); -static void slang_clear(slang_T *lp); -static void slang_clear_sug(slang_T *lp); static void find_word(matchinf_T *mip, int mode); static int match_checkcompoundpattern(char_u *ptr, int wlen, garray_T *gap); static int can_compound(slang_T *slang, char_u *word, char_u *flags); @@ -866,40 +345,14 @@ static int fold_more(matchinf_T *mip); static int spell_valid_case(int wordflags, int treeflags); static int no_spell_checking(win_T *wp); static void spell_load_lang(char_u *lang); -static char_u *spell_enc(void); static void int_wordlist_spl(char_u *fname); static void spell_load_cb(char_u *fname, void *cookie); -static slang_T *spell_load_file(char_u *fname, char_u *lang, slang_T *old_lp, int silent); -static char_u *read_cnt_string(FILE *fd, int cnt_bytes, int *lenp); -static int read_region_section(FILE *fd, slang_T *slang, int len); -static int read_charflags_section(FILE *fd); -static int read_prefcond_section(FILE *fd, slang_T *lp); -static int read_rep_section(FILE *fd, garray_T *gap, short *first); -static int read_sal_section(FILE *fd, slang_T *slang); -static int read_words_section(FILE *fd, slang_T *lp, int len); -static void count_common_word(slang_T *lp, char_u *word, int len, int count); static int score_wordcount_adj(slang_T *slang, int score, char_u *word, int split); -static int read_sofo_section(FILE *fd, slang_T *slang); -static int read_compound(FILE *fd, slang_T *slang, int len); -static int byte_in_str(char_u *str, int byte); -static int init_syl_tab(slang_T *slang); static int count_syllables(slang_T *slang, char_u *word); -static int set_sofo(slang_T *lp, char_u *from, char_u *to); -static void set_sal_first(slang_T *lp); -#ifdef FEAT_MBYTE -static int *mb_str2wide(char_u *s); -#endif -static int spell_read_tree(FILE *fd, char_u **bytsp, idx_T **idxsp, int prefixtree, int prefixcnt); -static idx_T read_tree_node(FILE *fd, char_u *byts, idx_T *idxs, int maxidx, idx_T startidx, int prefixtree, int maxprefcondnr); static void clear_midword(win_T *buf); static void use_midword(slang_T *lp, win_T *buf); static int find_region(char_u *rp, char_u *region); -static int captype(char_u *word, char_u *end); static int badword_captype(char_u *word, char_u *end); -static void spell_reload_one(char_u *fname, int added_word); -static void set_spell_charflags(char_u *flags, int cnt, char_u *upp); -static int set_spell_chartab(char_u *fol, char_u *low, char_u *upp); -static int spell_casefold(char_u *p, int len, char_u *buf, int buflen); static int check_need_cap(linenr_T lnum, colnr_T col); static void spell_find_suggest(char_u *badptr, int badlen, suginfo_T *su, int maxcount, int banbadword, int need_cap, int interactive); #ifdef FEAT_EVAL @@ -907,10 +360,7 @@ static void spell_suggest_expr(suginfo_T #endif static void spell_suggest_file(suginfo_T *su, char_u *fname); static void spell_suggest_intern(suginfo_T *su, int interactive); -static void suggest_load_files(void); -static void tree_count_words(char_u *byts, idx_T *idxs); static void spell_find_cleanup(suginfo_T *su); -static void onecap_copy(char_u *word, char_u *wcopy, int upper); static void allcap_copy(char_u *word, char_u *wcopy); static void suggest_try_special(suginfo_T *su); static void suggest_try_change(suginfo_T *su); @@ -929,7 +379,6 @@ static void suggest_try_soundalike_finis static void add_sound_suggest(suginfo_T *su, char_u *goodword, int score, langp_T *lp); static int soundfold_find(slang_T *slang, char_u *word); static void make_case_word(char_u *fword, char_u *cword, int flags); -static void set_map_str(slang_T *lp, char_u *map); static int similar_chars(slang_T *slang, int c1, int c2); static void add_suggestion(suginfo_T *su, garray_T *gap, char_u *goodword, int badlen, int score, int altscore, int had_bonus, slang_T *slang, int maxsf); static void check_suggestions(suginfo_T *su, garray_T *gap); @@ -937,7 +386,6 @@ static void add_banned(suginfo_T *su, ch static void rescore_suggestions(suginfo_T *su); static void rescore_one(suginfo_T *su, suggest_T *stp); static int cleanup_suggestions(garray_T *gap, int maxscore, int keep); -static void spell_soundfold(slang_T *slang, char_u *inword, int folded, char_u *res); static void spell_soundfold_sofo(slang_T *slang, char_u *inword, char_u *res); static void spell_soundfold_sal(slang_T *slang, char_u *inword, char_u *res); #ifdef FEAT_MBYTE @@ -951,59 +399,7 @@ static int spell_edit_score_limit_w(slan #endif static void dump_word(slang_T *slang, char_u *word, char_u *pat, int *dir, int round, int flags, linenr_T lnum); static linenr_T dump_prefixes(slang_T *slang, char_u *word, char_u *pat, int *dir, int round, int flags, linenr_T startlnum); -static buf_T *open_spellbuf(void); -static void close_spellbuf(buf_T *buf); - -/* - * Use our own character-case definitions, because the current locale may - * differ from what the .spl file uses. - * These must not be called with negative number! - */ -#ifndef FEAT_MBYTE -/* Non-multi-byte implementation. */ -# define SPELL_TOFOLD(c) ((c) < 256 ? (int)spelltab.st_fold[c] : (c)) -# define SPELL_TOUPPER(c) ((c) < 256 ? (int)spelltab.st_upper[c] : (c)) -# define SPELL_ISUPPER(c) ((c) < 256 ? spelltab.st_isu[c] : FALSE) -#else -# if defined(HAVE_WCHAR_H) -# include <wchar.h> /* for towupper() and towlower() */ -# endif -/* Multi-byte implementation. For Unicode we can call utf_*(), but don't do - * that for ASCII, because we don't want to use 'casemap' here. Otherwise use - * the "w" library function for characters above 255 if available. */ -# ifdef HAVE_TOWLOWER -# define SPELL_TOFOLD(c) (enc_utf8 && (c) >= 128 ? utf_fold(c) \ - : (c) < 256 ? (int)spelltab.st_fold[c] : (int)towlower(c)) -# else -# define SPELL_TOFOLD(c) (enc_utf8 && (c) >= 128 ? utf_fold(c) \ - : (c) < 256 ? (int)spelltab.st_fold[c] : (c)) -# endif - -# ifdef HAVE_TOWUPPER -# define SPELL_TOUPPER(c) (enc_utf8 && (c) >= 128 ? utf_toupper(c) \ - : (c) < 256 ? (int)spelltab.st_upper[c] : (int)towupper(c)) -# else -# define SPELL_TOUPPER(c) (enc_utf8 && (c) >= 128 ? utf_toupper(c) \ - : (c) < 256 ? (int)spelltab.st_upper[c] : (c)) -# endif - -# ifdef HAVE_ISWUPPER -# define SPELL_ISUPPER(c) (enc_utf8 && (c) >= 128 ? utf_isupper(c) \ - : (c) < 256 ? spelltab.st_isu[c] : iswupper(c)) -# else -# define SPELL_ISUPPER(c) (enc_utf8 && (c) >= 128 ? utf_isupper(c) \ - : (c) < 256 ? spelltab.st_isu[c] : (FALSE)) -# endif -#endif - - -static char *e_format = N_("E759: Format error in spell file"); -static char *e_spell_trunc = N_("E758: Truncated spell file"); -static char *e_afftrailing = N_("Trailing text in %s line %d: %s"); -static char *e_affname = N_("Affix name too long in %s line %d: %s"); -static char *e_affform = N_("E761: Format error in affix file FOL, LOW or UPP"); -static char *e_affrange = N_("E762: Character in FOL, LOW or UPP is out of range"); -static char *msg_compressing = N_("Compressing word tree..."); + /* Remember what "z?" replaced. */ static char_u *repl_from = NULL; @@ -2528,7 +1924,7 @@ spell_load_lang(char_u *lang) * Return the encoding used for spell checking: Use 'encoding', except that we * use "latin1" for "latin9". And limit to 60 characters (just in case). */ - static char_u * + char_u * spell_enc(void) { @@ -2554,7 +1950,7 @@ int_wordlist_spl(char_u *fname) * Allocate a new slang_T for language "lang". "lang" can be NULL. * Caller must fill "sl_next". */ - static slang_T * + slang_T * slang_alloc(char_u *lang) { slang_T *lp; @@ -2577,7 +1973,7 @@ slang_alloc(char_u *lang) /* * Free the contents of an slang_T and the structure itself. */ - static void + void slang_free(slang_T *lp) { vim_free(lp->sl_name); @@ -2589,7 +1985,7 @@ slang_free(slang_T *lp) /* * Clear an slang_T so that the file can be reloaded. */ - static void + void slang_clear(slang_T *lp) { garray_T *gap; @@ -2695,7 +2091,7 @@ slang_clear(slang_T *lp) /* * Clear the info from the .sug file in "lp". */ - static void + void slang_clear_sug(slang_T *lp) { vim_free(lp->sl_sbyts); @@ -2732,642 +2128,12 @@ spell_load_cb(char_u *fname, void *cooki } } -/* - * Load one spell file and store the info into a slang_T. - * - * This is invoked in three ways: - * - From spell_load_cb() to load a spell file for the first time. "lang" is - * the language name, "old_lp" is NULL. Will allocate an slang_T. - * - To reload a spell file that was changed. "lang" is NULL and "old_lp" - * points to the existing slang_T. - * - Just after writing a .spl file; it's read back to produce the .sug file. - * "old_lp" is NULL and "lang" is NULL. Will allocate an slang_T. - * - * Returns the slang_T the spell file was loaded into. NULL for error. - */ - static slang_T * -spell_load_file( - char_u *fname, - char_u *lang, - slang_T *old_lp, - int silent) /* no error if file doesn't exist */ -{ - FILE *fd; - char_u buf[VIMSPELLMAGICL]; - char_u *p; - int i; - int n; - int len; - char_u *save_sourcing_name = sourcing_name; - linenr_T save_sourcing_lnum = sourcing_lnum; - slang_T *lp = NULL; - int c = 0; - int res; - - fd = mch_fopen((char *)fname, "r"); - if (fd == NULL) - { - if (!silent) - EMSG2(_(e_notopen), fname); - else if (p_verbose > 2) - { - verbose_enter(); - smsg((char_u *)e_notopen, fname); - verbose_leave(); - } - goto endFAIL; - } - if (p_verbose > 2) - { - verbose_enter(); - smsg((char_u *)_("Reading spell file \"%s\""), fname); - verbose_leave(); - } - - if (old_lp == NULL) - { - lp = slang_alloc(lang); - if (lp == NULL) - goto endFAIL; - - /* Remember the file name, used to reload the file when it's updated. */ - lp->sl_fname = vim_strsave(fname); - if (lp->sl_fname == NULL) - goto endFAIL; - - /* Check for .add.spl (_add.spl for VMS). */ - lp->sl_add = strstr((char *)gettail(fname), SPL_FNAME_ADD) != NULL; - } - else - lp = old_lp; - - /* Set sourcing_name, so that error messages mention the file name. */ - sourcing_name = fname; - sourcing_lnum = 0; - - /* - * <HEADER>: <fileID> - */ - for (i = 0; i < VIMSPELLMAGICL; ++i) - buf[i] = getc(fd); /* <fileID> */ - if (STRNCMP(buf, VIMSPELLMAGIC, VIMSPELLMAGICL) != 0) - { - EMSG(_("E757: This does not look like a spell file")); - goto endFAIL; - } - c = getc(fd); /* <versionnr> */ - if (c < VIMSPELLVERSION) - { - EMSG(_("E771: Old spell file, needs to be updated")); - goto endFAIL; - } - else if (c > VIMSPELLVERSION) - { - EMSG(_("E772: Spell file is for newer version of Vim")); - goto endFAIL; - } - - - /* - * <SECTIONS>: <section> ... <sectionend> - * <section>: <sectionID> <sectionflags> <sectionlen> (section contents) - */ - for (;;) - { - n = getc(fd); /* <sectionID> or <sectionend> */ - if (n == SN_END) - break; - c = getc(fd); /* <sectionflags> */ - len = get4c(fd); /* <sectionlen> */ - if (len < 0) - goto truncerr; - - res = 0; - switch (n) - { - case SN_INFO: - lp->sl_info = read_string(fd, len); /* <infotext> */ - if (lp->sl_info == NULL) - goto endFAIL; - break; - - case SN_REGION: - res = read_region_section(fd, lp, len); - break; - - case SN_CHARFLAGS: - res = read_charflags_section(fd); - break; - - case SN_MIDWORD: - lp->sl_midword = read_string(fd, len); /* <midword> */ - if (lp->sl_midword == NULL) - goto endFAIL; - break; - - case SN_PREFCOND: - res = read_prefcond_section(fd, lp); - break; - - case SN_REP: - res = read_rep_section(fd, &lp->sl_rep, lp->sl_rep_first); - break; - - case SN_REPSAL: - res = read_rep_section(fd, &lp->sl_repsal, lp->sl_repsal_first); - break; - - case SN_SAL: - res = read_sal_section(fd, lp); - break; - - case SN_SOFO: - res = read_sofo_section(fd, lp); - break; - - case SN_MAP: - p = read_string(fd, len); /* <mapstr> */ - if (p == NULL) - goto endFAIL; - set_map_str(lp, p); - vim_free(p); - break; - - case SN_WORDS: - res = read_words_section(fd, lp, len); - break; - - case SN_SUGFILE: - lp->sl_sugtime = get8ctime(fd); /* <timestamp> */ - break; - - case SN_NOSPLITSUGS: - lp->sl_nosplitsugs = TRUE; - break; - - case SN_NOCOMPOUNDSUGS: - lp->sl_nocompoundsugs = TRUE; - break; - - case SN_COMPOUND: - res = read_compound(fd, lp, len); - break; - - case SN_NOBREAK: - lp->sl_nobreak = TRUE; - break; - - case SN_SYLLABLE: - lp->sl_syllable = read_string(fd, len); /* <syllable> */ - if (lp->sl_syllable == NULL) - goto endFAIL; - if (init_syl_tab(lp) == FAIL) - goto endFAIL; - break; - - default: - /* Unsupported section. When it's required give an error - * message. When it's not required skip the contents. */ - if (c & SNF_REQUIRED) - { - EMSG(_("E770: Unsupported section in spell file")); - goto endFAIL; - } - while (--len >= 0) - if (getc(fd) < 0) - goto truncerr; - break; - } -someerror: - if (res == SP_FORMERROR) - { - EMSG(_(e_format)); - goto endFAIL; - } - if (res == SP_TRUNCERROR) - { -truncerr: - EMSG(_(e_spell_trunc)); - goto endFAIL; - } - if (res == SP_OTHERERROR) - goto endFAIL; - } - - /* <LWORDTREE> */ - res = spell_read_tree(fd, &lp->sl_fbyts, &lp->sl_fidxs, FALSE, 0); - if (res != 0) - goto someerror; - - /* <KWORDTREE> */ - res = spell_read_tree(fd, &lp->sl_kbyts, &lp->sl_kidxs, FALSE, 0); - if (res != 0) - goto someerror; - - /* <PREFIXTREE> */ - res = spell_read_tree(fd, &lp->sl_pbyts, &lp->sl_pidxs, TRUE, - lp->sl_prefixcnt); - if (res != 0) - goto someerror; - - /* For a new file link it in the list of spell files. */ - if (old_lp == NULL && lang != NULL) - { - lp->sl_next = first_lang; - first_lang = lp; - } - - goto endOK; - -endFAIL: - if (lang != NULL) - /* truncating the name signals the error to spell_load_lang() */ - *lang = NUL; - if (lp != NULL && old_lp == NULL) - slang_free(lp); - lp = NULL; - -endOK: - if (fd != NULL) - fclose(fd); - sourcing_name = save_sourcing_name; - sourcing_lnum = save_sourcing_lnum; - - return lp; -} - -/* - * Read a length field from "fd" in "cnt_bytes" bytes. - * Allocate memory, read the string into it and add a NUL at the end. - * Returns NULL when the count is zero. - * Sets "*cntp" to SP_*ERROR when there is an error, length of the result - * otherwise. - */ - static char_u * -read_cnt_string(FILE *fd, int cnt_bytes, int *cntp) -{ - int cnt = 0; - int i; - char_u *str; - - /* read the length bytes, MSB first */ - for (i = 0; i < cnt_bytes; ++i) - cnt = (cnt << 8) + getc(fd); - if (cnt < 0) - { - *cntp = SP_TRUNCERROR; - return NULL; - } - *cntp = cnt; - if (cnt == 0) - return NULL; /* nothing to read, return NULL */ - - str = read_string(fd, cnt); - if (str == NULL) - *cntp = SP_OTHERERROR; - return str; -} - -/* - * Read SN_REGION: <regionname> ... - * Return SP_*ERROR flags. - */ - static int -read_region_section(FILE *fd, slang_T *lp, int len) -{ - int i; - - if (len > 16) - return SP_FORMERROR; - for (i = 0; i < len; ++i) - lp->sl_regions[i] = getc(fd); /* <regionname> */ - lp->sl_regions[len] = NUL; - return 0; -} - -/* - * Read SN_CHARFLAGS section: <charflagslen> <charflags> - * <folcharslen> <folchars> - * Return SP_*ERROR flags. - */ - static int -read_charflags_section(FILE *fd) -{ - char_u *flags; - char_u *fol; - int flagslen, follen; - - /* <charflagslen> <charflags> */ - flags = read_cnt_string(fd, 1, &flagslen); - if (flagslen < 0) - return flagslen; - - /* <folcharslen> <folchars> */ - fol = read_cnt_string(fd, 2, &follen); - if (follen < 0) - { - vim_free(flags); - return follen; - } - - /* Set the word-char flags and fill SPELL_ISUPPER() table. */ - if (flags != NULL && fol != NULL) - set_spell_charflags(flags, flagslen, fol); - - vim_free(flags); - vim_free(fol); - - /* When <charflagslen> is zero then <fcharlen> must also be zero. */ - if ((flags == NULL) != (fol == NULL)) - return SP_FORMERROR; - return 0; -} - -/* - * Read SN_PREFCOND section. - * Return SP_*ERROR flags. - */ - static int -read_prefcond_section(FILE *fd, slang_T *lp) -{ - int cnt; - int i; - int n; - char_u *p; - char_u buf[MAXWLEN + 1]; - - /* <prefcondcnt> <prefcond> ... */ - cnt = get2c(fd); /* <prefcondcnt> */ - if (cnt <= 0) - return SP_FORMERROR; - - lp->sl_prefprog = (regprog_T **)alloc_clear( - (unsigned)sizeof(regprog_T *) * cnt); - if (lp->sl_prefprog == NULL) - return SP_OTHERERROR; - lp->sl_prefixcnt = cnt; - - for (i = 0; i < cnt; ++i) - { - /* <prefcond> : <condlen> <condstr> */ - n = getc(fd); /* <condlen> */ - if (n < 0 || n >= MAXWLEN) - return SP_FORMERROR; - - /* When <condlen> is zero we have an empty condition. Otherwise - * compile the regexp program used to check for the condition. */ - if (n > 0) - { - buf[0] = '^'; /* always match at one position only */ - p = buf + 1; - while (n-- > 0) - *p++ = getc(fd); /* <condstr> */ - *p = NUL; - lp->sl_prefprog[i] = vim_regcomp(buf, RE_MAGIC + RE_STRING); - } - } - return 0; -} - -/* - * Read REP or REPSAL items section from "fd": <repcount> <rep> ... - * Return SP_*ERROR flags. - */ - static int -read_rep_section(FILE *fd, garray_T *gap, short *first) -{ - int cnt; - fromto_T *ftp; - int i; - - cnt = get2c(fd); /* <repcount> */ - if (cnt < 0) - return SP_TRUNCERROR; - - if (ga_grow(gap, cnt) == FAIL) - return SP_OTHERERROR; - - /* <rep> : <repfromlen> <repfrom> <reptolen> <repto> */ - for (; gap->ga_len < cnt; ++gap->ga_len) - { - ftp = &((fromto_T *)gap->ga_data)[gap->ga_len]; - ftp->ft_from = read_cnt_string(fd, 1, &i); - if (i < 0) - return i; - if (i == 0) - return SP_FORMERROR; - ftp->ft_to = read_cnt_string(fd, 1, &i); - if (i <= 0) - { - vim_free(ftp->ft_from); - if (i < 0) - return i; - return SP_FORMERROR; - } - } - - /* Fill the first-index table. */ - for (i = 0; i < 256; ++i) - first[i] = -1; - for (i = 0; i < gap->ga_len; ++i) - { - ftp = &((fromto_T *)gap->ga_data)[i]; - if (first[*ftp->ft_from] == -1) - first[*ftp->ft_from] = i; - } - return 0; -} - -/* - * Read SN_SAL section: <salflags> <salcount> <sal> ... - * Return SP_*ERROR flags. - */ - static int -read_sal_section(FILE *fd, slang_T *slang) -{ - int i; - int cnt; - garray_T *gap; - salitem_T *smp; - int ccnt; - char_u *p; - int c = NUL; - - slang->sl_sofo = FALSE; - - i = getc(fd); /* <salflags> */ - if (i & SAL_F0LLOWUP) - slang->sl_followup = TRUE; - if (i & SAL_COLLAPSE) - slang->sl_collapse = TRUE; - if (i & SAL_REM_ACCENTS) - slang->sl_rem_accents = TRUE; - - cnt = get2c(fd); /* <salcount> */ - if (cnt < 0) - return SP_TRUNCERROR; - - gap = &slang->sl_sal; - ga_init2(gap, sizeof(salitem_T), 10); - if (ga_grow(gap, cnt + 1) == FAIL) - return SP_OTHERERROR; - - /* <sal> : <salfromlen> <salfrom> <saltolen> <salto> */ - for (; gap->ga_len < cnt; ++gap->ga_len) - { - smp = &((salitem_T *)gap->ga_data)[gap->ga_len]; - ccnt = getc(fd); /* <salfromlen> */ - if (ccnt < 0) - return SP_TRUNCERROR; - if ((p = alloc(ccnt + 2)) == NULL) - return SP_OTHERERROR; - smp->sm_lead = p; - - /* Read up to the first special char into sm_lead. */ - for (i = 0; i < ccnt; ++i) - { - c = getc(fd); /* <salfrom> */ - if (vim_strchr((char_u *)"0123456789(-<^$", c) != NULL) - break; - *p++ = c; - } - smp->sm_leadlen = (int)(p - smp->sm_lead); - *p++ = NUL; - - /* Put (abc) chars in sm_oneof, if any. */ - if (c == '(') - { - smp->sm_oneof = p; - for (++i; i < ccnt; ++i) - { - c = getc(fd); /* <salfrom> */ - if (c == ')') - break; - *p++ = c; - } - *p++ = NUL; - if (++i < ccnt) - c = getc(fd); - } - else - smp->sm_oneof = NULL; - - /* Any following chars go in sm_rules. */ - smp->sm_rules = p; - if (i < ccnt) - /* store the char we got while checking for end of sm_lead */ - *p++ = c; - for (++i; i < ccnt; ++i) - *p++ = getc(fd); /* <salfrom> */ - *p++ = NUL; - - /* <saltolen> <salto> */ - smp->sm_to = read_cnt_string(fd, 1, &ccnt); - if (ccnt < 0) - { - vim_free(smp->sm_lead); - return ccnt; - } - -#ifdef FEAT_MBYTE - if (has_mbyte) - { - /* convert the multi-byte strings to wide char strings */ - smp->sm_lead_w = mb_str2wide(smp->sm_lead); - smp->sm_leadlen = mb_charlen(smp->sm_lead); - if (smp->sm_oneof == NULL) - smp->sm_oneof_w = NULL; - else - smp->sm_oneof_w = mb_str2wide(smp->sm_oneof); - if (smp->sm_to == NULL) - smp->sm_to_w = NULL; - else - smp->sm_to_w = mb_str2wide(smp->sm_to); - if (smp->sm_lead_w == NULL - || (smp->sm_oneof_w == NULL && smp->sm_oneof != NULL) - || (smp->sm_to_w == NULL && smp->sm_to != NULL)) - { - vim_free(smp->sm_lead); - vim_free(smp->sm_to); - vim_free(smp->sm_lead_w); - vim_free(smp->sm_oneof_w); - vim_free(smp->sm_to_w); - return SP_OTHERERROR; - } - } -#endif - } - - if (gap->ga_len > 0) - { - /* Add one extra entry to mark the end with an empty sm_lead. Avoids - * that we need to check the index every time. */ - smp = &((salitem_T *)gap->ga_data)[gap->ga_len]; - if ((p = alloc(1)) == NULL) - return SP_OTHERERROR; - p[0] = NUL; - smp->sm_lead = p; - smp->sm_leadlen = 0; - smp->sm_oneof = NULL; - smp->sm_rules = p; - smp->sm_to = NULL; -#ifdef FEAT_MBYTE - if (has_mbyte) - { - smp->sm_lead_w = mb_str2wide(smp->sm_lead); - smp->sm_leadlen = 0; - smp->sm_oneof_w = NULL; - smp->sm_to_w = NULL; - } -#endif - ++gap->ga_len; - } - - /* Fill the first-index table. */ - set_sal_first(slang); - - return 0; -} - -/* - * Read SN_WORDS: <word> ... - * Return SP_*ERROR flags. - */ - static int -read_words_section(FILE *fd, slang_T *lp, int len) -{ - int done = 0; - int i; - int c; - char_u word[MAXWLEN]; - - while (done < len) - { - /* Read one word at a time. */ - for (i = 0; ; ++i) - { - c = getc(fd); - if (c == EOF) - return SP_TRUNCERROR; - word[i] = c; - if (word[i] == NUL) - break; - if (i == MAXWLEN - 1) - return SP_FORMERROR; - } - - /* Init the count to 10. */ - count_common_word(lp, word, -1, 10); - done += i + 1; - } - return 0; -} /* * Add a word to the hashtable of common words. * If it's already there then the counter is increased. */ - static void + void count_common_word( slang_T *lp, char_u *word, @@ -3443,248 +2209,12 @@ score_wordcount_adj( return score; } -/* - * SN_SOFO: <sofofromlen> <sofofrom> <sofotolen> <sofoto> - * Return SP_*ERROR flags. - */ - static int -read_sofo_section(FILE *fd, slang_T *slang) -{ - int cnt; - char_u *from, *to; - int res; - - slang->sl_sofo = TRUE; - - /* <sofofromlen> <sofofrom> */ - from = read_cnt_string(fd, 2, &cnt); - if (cnt < 0) - return cnt; - - /* <sofotolen> <sofoto> */ - to = read_cnt_string(fd, 2, &cnt); - if (cnt < 0) - { - vim_free(from); - return cnt; - } - - /* Store the info in slang->sl_sal and/or slang->sl_sal_first. */ - if (from != NULL && to != NULL) - res = set_sofo(slang, from, to); - else if (from != NULL || to != NULL) - res = SP_FORMERROR; /* only one of two strings is an error */ - else - res = 0; - - vim_free(from); - vim_free(to); - return res; -} - -/* - * Read the compound section from the .spl file: - * <compmax> <compminlen> <compsylmax> <compoptions> <compflags> - * Returns SP_*ERROR flags. - */ - static int -read_compound(FILE *fd, slang_T *slang, int len) -{ - int todo = len; - int c; - int atstart; - char_u *pat; - char_u *pp; - char_u *cp; - char_u *ap; - char_u *crp; - int cnt; - garray_T *gap; - - if (todo < 2) - return SP_FORMERROR; /* need at least two bytes */ - - --todo; - c = getc(fd); /* <compmax> */ - if (c < 2) - c = MAXWLEN; - slang->sl_compmax = c; - - --todo; - c = getc(fd); /* <compminlen> */ - if (c < 1) - c = 0; - slang->sl_compminlen = c; - - --todo; - c = getc(fd); /* <compsylmax> */ - if (c < 1) - c = MAXWLEN; - slang->sl_compsylmax = c; - - c = getc(fd); /* <compoptions> */ - if (c != 0) - ungetc(c, fd); /* be backwards compatible with Vim 7.0b */ - else - { - --todo; - c = getc(fd); /* only use the lower byte for now */ - --todo; - slang->sl_compoptions = c; - - gap = &slang->sl_comppat; - c = get2c(fd); /* <comppatcount> */ - todo -= 2; - ga_init2(gap, sizeof(char_u *), c); - if (ga_grow(gap, c) == OK) - while (--c >= 0) - { - ((char_u **)(gap->ga_data))[gap->ga_len++] = - read_cnt_string(fd, 1, &cnt); - /* <comppatlen> <comppattext> */ - if (cnt < 0) - return cnt; - todo -= cnt + 1; - } - } - if (todo < 0) - return SP_FORMERROR; - - /* Turn the COMPOUNDRULE items into a regexp pattern: - * "a[bc]/a*b+" -> "^\(a[bc]\|a*b\+\)$". - * Inserting backslashes may double the length, "^\(\)$<Nul>" is 7 bytes. - * Conversion to utf-8 may double the size. */ - c = todo * 2 + 7; -#ifdef FEAT_MBYTE - if (enc_utf8) - c += todo * 2; -#endif - pat = alloc((unsigned)c); - if (pat == NULL) - return SP_OTHERERROR; - - /* We also need a list of all flags that can appear at the start and one - * for all flags. */ - cp = alloc(todo + 1); - if (cp == NULL) - { - vim_free(pat); - return SP_OTHERERROR; - } - slang->sl_compstartflags = cp; - *cp = NUL; - - ap = alloc(todo + 1); - if (ap == NULL) - { - vim_free(pat); - return SP_OTHERERROR; - } - slang->sl_compallflags = ap; - *ap = NUL; - - /* And a list of all patterns in their original form, for checking whether - * compounding may work in match_compoundrule(). This is freed when we - * encounter a wildcard, the check doesn't work then. */ - crp = alloc(todo + 1); - slang->sl_comprules = crp; - - pp = pat; - *pp++ = '^'; - *pp++ = '\\'; - *pp++ = '('; - - atstart = 1; - while (todo-- > 0) - { - c = getc(fd); /* <compflags> */ - if (c == EOF) - { - vim_free(pat); - return SP_TRUNCERROR; - } - - /* Add all flags to "sl_compallflags". */ - if (vim_strchr((char_u *)"?*+[]/", c) == NULL - && !byte_in_str(slang->sl_compallflags, c)) - { - *ap++ = c; - *ap = NUL; - } - - if (atstart != 0) - { - /* At start of item: copy flags to "sl_compstartflags". For a - * [abc] item set "atstart" to 2 and copy up to the ']'. */ - if (c == '[') - atstart = 2; - else if (c == ']') - atstart = 0; - else - { - if (!byte_in_str(slang->sl_compstartflags, c)) - { - *cp++ = c; - *cp = NUL; - } - if (atstart == 1) - atstart = 0; - } - } - - /* Copy flag to "sl_comprules", unless we run into a wildcard. */ - if (crp != NULL) - { - if (c == '?' || c == '+' || c == '*') - { - vim_free(slang->sl_comprules); - slang->sl_comprules = NULL; - crp = NULL; - } - else - *crp++ = c; - } - - if (c == '/') /* slash separates two items */ - { - *pp++ = '\\'; - *pp++ = '|'; - atstart = 1; - } - else /* normal char, "[abc]" and '*' are copied as-is */ - { - if (c == '?' || c == '+' || c == '~') - *pp++ = '\\'; /* "a?" becomes "a\?", "a+" becomes "a\+" */ -#ifdef FEAT_MBYTE - if (enc_utf8) - pp += mb_char2bytes(c, pp); - else -#endif - *pp++ = c; - } - } - - *pp++ = '\\'; - *pp++ = ')'; - *pp++ = '$'; - *pp = NUL; - - if (crp != NULL) - *crp = NUL; - - slang->sl_compprog = vim_regcomp(pat, RE_MAGIC + RE_STRING + RE_STRICT); - vim_free(pat); - if (slang->sl_compprog == NULL) - return SP_FORMERROR; - - return 0; -} /* * Return TRUE if byte "n" appears in "str". * Like strchr() but independent of locale. */ - static int + int byte_in_str(char_u *str, int n) { char_u *p; @@ -3706,7 +2236,7 @@ typedef struct syl_item_S * Truncate "slang->sl_syllable" at the first slash and put the following items * in "slang->sl_syl_items". */ - static int + int init_syl_tab(slang_T *slang) { char_u *p; @@ -3805,350 +2335,6 @@ count_syllables(slang_T *slang, char_u * } /* - * Set the SOFOFROM and SOFOTO items in language "lp". - * Returns SP_*ERROR flags when there is something wrong. - */ - static int -set_sofo(slang_T *lp, char_u *from, char_u *to) -{ - int i; - -#ifdef FEAT_MBYTE - garray_T *gap; - char_u *s; - char_u *p; - int c; - int *inp; - - if (has_mbyte) - { - /* Use "sl_sal" as an array with 256 pointers to a list of wide - * characters. The index is the low byte of the character. - * The list contains from-to pairs with a terminating NUL. - * sl_sal_first[] is used for latin1 "from" characters. */ - gap = &lp->sl_sal; - ga_init2(gap, sizeof(int *), 1); - if (ga_grow(gap, 256) == FAIL) - return SP_OTHERERROR; - vim_memset(gap->ga_data, 0, sizeof(int *) * 256); - gap->ga_len = 256; - - /* First count the number of items for each list. Temporarily use - * sl_sal_first[] for this. */ - for (p = from, s = to; *p != NUL && *s != NUL; ) - { - c = mb_cptr2char_adv(&p); - mb_cptr_adv(s); - if (c >= 256) - ++lp->sl_sal_first[c & 0xff]; - } - if (*p != NUL || *s != NUL) /* lengths differ */ - return SP_FORMERROR; - - /* Allocate the lists. */ - for (i = 0; i < 256; ++i) - if (lp->sl_sal_first[i] > 0) - { - p = alloc(sizeof(int) * (lp->sl_sal_first[i] * 2 + 1)); - if (p == NULL) - return SP_OTHERERROR; - ((int **)gap->ga_data)[i] = (int *)p; - *(int *)p = 0; - } - - /* Put the characters up to 255 in sl_sal_first[] the rest in a sl_sal - * list. */ - vim_memset(lp->sl_sal_first, 0, sizeof(salfirst_T) * 256); - for (p = from, s = to; *p != NUL && *s != NUL; ) - { - c = mb_cptr2char_adv(&p); - i = mb_cptr2char_adv(&s); - if (c >= 256) - { - /* Append the from-to chars at the end of the list with - * the low byte. */ - inp = ((int **)gap->ga_data)[c & 0xff]; - while (*inp != 0) - ++inp; - *inp++ = c; /* from char */ - *inp++ = i; /* to char */ - *inp++ = NUL; /* NUL at the end */ - } - else - /* mapping byte to char is done in sl_sal_first[] */ - lp->sl_sal_first[c] = i; - } - } - else -#endif - { - /* mapping bytes to bytes is done in sl_sal_first[] */ - if (STRLEN(from) != STRLEN(to)) - return SP_FORMERROR; - - for (i = 0; to[i] != NUL; ++i) - lp->sl_sal_first[from[i]] = to[i]; - lp->sl_sal.ga_len = 1; /* indicates we have soundfolding */ - } - - return 0; -} - -/* - * Fill the first-index table for "lp". - */ - static void -set_sal_first(slang_T *lp) -{ - salfirst_T *sfirst; - int i; - salitem_T *smp; - int c; - garray_T *gap = &lp->sl_sal; - - sfirst = lp->sl_sal_first; - for (i = 0; i < 256; ++i) - sfirst[i] = -1; - smp = (salitem_T *)gap->ga_data; - for (i = 0; i < gap->ga_len; ++i) - { -#ifdef FEAT_MBYTE - if (has_mbyte) - /* Use the lowest byte of the first character. For latin1 it's - * the character, for other encodings it should differ for most - * characters. */ - c = *smp[i].sm_lead_w & 0xff; - else -#endif - c = *smp[i].sm_lead; - if (sfirst[c] == -1) - { - sfirst[c] = i; -#ifdef FEAT_MBYTE - if (has_mbyte) - { - int n; - - /* Make sure all entries with this byte are following each - * other. Move the ones that are in the wrong position. Do - * keep the same ordering! */ - while (i + 1 < gap->ga_len - && (*smp[i + 1].sm_lead_w & 0xff) == c) - /* Skip over entry with same index byte. */ - ++i; - - for (n = 1; i + n < gap->ga_len; ++n) - if ((*smp[i + n].sm_lead_w & 0xff) == c) - { - salitem_T tsal; - - /* Move entry with same index byte after the entries - * we already found. */ - ++i; - --n; - tsal = smp[i + n]; - mch_memmove(smp + i + 1, smp + i, - sizeof(salitem_T) * n); - smp[i] = tsal; - } - } -#endif - } - } -} - -#ifdef FEAT_MBYTE -/* - * Turn a multi-byte string into a wide character string. - * Return it in allocated memory (NULL for out-of-memory) - */ - static int * -mb_str2wide(char_u *s) -{ - int *res; - char_u *p; - int i = 0; - - res = (int *)alloc(sizeof(int) * (mb_charlen(s) + 1)); - if (res != NULL) - { - for (p = s; *p != NUL; ) - res[i++] = mb_ptr2char_adv(&p); - res[i] = NUL; - } - return res; -} -#endif - -/* - * Read a tree from the .spl or .sug file. - * Allocates the memory and stores pointers in "bytsp" and "idxsp". - * This is skipped when the tree has zero length. - * Returns zero when OK, SP_ value for an error. - */ - static int -spell_read_tree( - FILE *fd, - char_u **bytsp, - idx_T **idxsp, - int prefixtree, /* TRUE for the prefix tree */ - int prefixcnt) /* when "prefixtree" is TRUE: prefix count */ -{ - int len; - int idx; - char_u *bp; - idx_T *ip; - - /* The tree size was computed when writing the file, so that we can - * allocate it as one long block. <nodecount> */ - len = get4c(fd); - if (len < 0) - return SP_TRUNCERROR; - if (len > 0) - { - /* Allocate the byte array. */ - bp = lalloc((long_u)len, TRUE); - if (bp == NULL) - return SP_OTHERERROR; - *bytsp = bp; - - /* Allocate the index array. */ - ip = (idx_T *)lalloc_clear((long_u)(len * sizeof(int)), TRUE); - if (ip == NULL) - return SP_OTHERERROR; - *idxsp = ip; - - /* Recursively read the tree and store it in the array. */ - idx = read_tree_node(fd, bp, ip, len, 0, prefixtree, prefixcnt); - if (idx < 0) - return idx; - } - return 0; -} - -/* - * Read one row of siblings from the spell file and store it in the byte array - * "byts" and index array "idxs". Recursively read the children. - * - * NOTE: The code here must match put_node()! - * - * Returns the index (>= 0) following the siblings. - * Returns SP_TRUNCERROR if the file is shorter than expected. - * Returns SP_FORMERROR if there is a format error. - */ - static idx_T -read_tree_node( - FILE *fd, - char_u *byts, - idx_T *idxs, - int maxidx, /* size of arrays */ - idx_T startidx, /* current index in "byts" and "idxs" */ - int prefixtree, /* TRUE for reading PREFIXTREE */ - int maxprefcondnr) /* maximum for <prefcondnr> */ -{ - int len; - int i; - int n; - idx_T idx = startidx; - int c; - int c2; -#define SHARED_MASK 0x8000000 - - len = getc(fd); /* <siblingcount> */ - if (len <= 0) - return SP_TRUNCERROR; - - if (startidx + len >= maxidx) - return SP_FORMERROR; - byts[idx++] = len; - - /* Read the byte values, flag/region bytes and shared indexes. */ - for (i = 1; i <= len; ++i) - { - c = getc(fd); /* <byte> */ - if (c < 0) - return SP_TRUNCERROR; - if (c <= BY_SPECIAL) - { - if (c == BY_NOFLAGS && !prefixtree) - { - /* No flags, all regions. */ - idxs[idx] = 0; - c = 0; - } - else if (c != BY_INDEX) - { - if (prefixtree) - { - /* Read the optional pflags byte, the prefix ID and the - * condition nr. In idxs[] store the prefix ID in the low - * byte, the condition index shifted up 8 bits, the flags - * shifted up 24 bits. */ - if (c == BY_FLAGS) - c = getc(fd) << 24; /* <pflags> */ - else - c = 0; - - c |= getc(fd); /* <affixID> */ - - n = get2c(fd); /* <prefcondnr> */ - if (n >= maxprefcondnr) - return SP_FORMERROR; - c |= (n << 8); - } - else /* c must be BY_FLAGS or BY_FLAGS2 */ - { - /* Read flags and optional region and prefix ID. In - * idxs[] the flags go in the low two bytes, region above - * that and prefix ID above the region. */ - c2 = c; - c = getc(fd); /* <flags> */ - if (c2 == BY_FLAGS2) - c = (getc(fd) << 8) + c; /* <flags2> */ - if (c & WF_REGION) - c = (getc(fd) << 16) + c; /* <region> */ - if (c & WF_AFX) - c = (getc(fd) << 24) + c; /* <affixID> */ - } - - idxs[idx] = c; - c = 0; - } - else /* c == BY_INDEX */ - { - /* <nodeidx> */ - n = get3c(fd); - if (n < 0 || n >= maxidx) - return SP_FORMERROR; - idxs[idx] = n + SHARED_MASK; - c = getc(fd); /* <xbyte> */ - } - } - byts[idx++] = c; - } - - /* Recursively read the children for non-shared siblings. - * Skip the end-of-word ones (zero byte value) and the shared ones (and - * remove SHARED_MASK) */ - for (i = 1; i <= len; ++i) - if (byts[startidx + i] != 0) - { - if (idxs[startidx + i] & SHARED_MASK) - idxs[startidx + i] &= ~SHARED_MASK; - else - { - idxs[startidx + i] = idx; - idx = read_tree_node(fd, byts, idxs, maxidx, idx, - prefixtree, maxprefcondnr); - if (idx < 0) - break; - } - } - - return idx; -} - -/* * Parse 'spelllang' and set w_s->b_langp accordingly. * Returns NULL if it's OK, an error message otherwise. */ @@ -4562,7 +2748,7 @@ find_region(char_u *rp, char_u *region) * W WORD WF_ALLCAP * WoRd wOrd WF_KEEPCAP */ - static int + int captype( char_u *word, char_u *end) /* When NULL use up to NUL byte. */ @@ -4744,4109 +2930,6 @@ spell_reload(void) #endif /* - * Reload the spell file "fname" if it's loaded. - */ - static void -spell_reload_one( - char_u *fname, - int added_word) /* invoked through "zg" */ -{ - slang_T *slang; - int didit = FALSE; - - for (slang = first_lang; slang != NULL; slang = slang->sl_next) - { - if (fullpathcmp(fname, slang->sl_fname, FALSE) == FPC_SAME) - { - slang_clear(slang); - if (spell_load_file(fname, NULL, slang, FALSE) == NULL) - /* reloading failed, clear the language */ - slang_clear(slang); - redraw_all_later(SOME_VALID); - didit = TRUE; - } - } - - /* When "zg" was used and the file wasn't loaded yet, should redo - * 'spelllang' to load it now. */ - if (added_word && !didit) - did_set_spelllang(curwin); -} - - -/* - * Functions for ":mkspell". - */ - -#define MAXLINELEN 500 /* Maximum length in bytes of a line in a .aff - and .dic file. */ -/* - * Main structure to store the contents of a ".aff" file. - */ -typedef struct afffile_S -{ - char_u *af_enc; /* "SET", normalized, alloc'ed string or NULL */ - int af_flagtype; /* AFT_CHAR, AFT_LONG, AFT_NUM or AFT_CAPLONG */ - unsigned af_rare; /* RARE ID for rare word */ - unsigned af_keepcase; /* KEEPCASE ID for keep-case word */ - unsigned af_bad; /* BAD ID for banned word */ - unsigned af_needaffix; /* NEEDAFFIX ID */ - unsigned af_circumfix; /* CIRCUMFIX ID */ - unsigned af_needcomp; /* NEEDCOMPOUND ID */ - unsigned af_comproot; /* COMPOUNDROOT ID */ - unsigned af_compforbid; /* COMPOUNDFORBIDFLAG ID */ - unsigned af_comppermit; /* COMPOUNDPERMITFLAG ID */ - unsigned af_nosuggest; /* NOSUGGEST ID */ - int af_pfxpostpone; /* postpone prefixes without chop string and - without flags */ - int af_ignoreextra; /* IGNOREEXTRA present */ - hashtab_T af_pref; /* hashtable for prefixes, affheader_T */ - hashtab_T af_suff; /* hashtable for suffixes, affheader_T */ - hashtab_T af_comp; /* hashtable for compound flags, compitem_T */ -} afffile_T; - -#define AFT_CHAR 0 /* flags are one character */ -#define AFT_LONG 1 /* flags are two characters */ -#define AFT_CAPLONG 2 /* flags are one or two characters */ -#define AFT_NUM 3 /* flags are numbers, comma separated */ - -typedef struct affentry_S affentry_T; -/* Affix entry from ".aff" file. Used for prefixes and suffixes. */ -struct affentry_S -{ - affentry_T *ae_next; /* next affix with same name/number */ - char_u *ae_chop; /* text to chop off basic word (can be NULL) */ - char_u *ae_add; /* text to add to basic word (can be NULL) */ - char_u *ae_flags; /* flags on the affix (can be NULL) */ - char_u *ae_cond; /* condition (NULL for ".") */ - regprog_T *ae_prog; /* regexp program for ae_cond or NULL */ - char ae_compforbid; /* COMPOUNDFORBIDFLAG found */ - char ae_comppermit; /* COMPOUNDPERMITFLAG found */ -}; - -#ifdef FEAT_MBYTE -# define AH_KEY_LEN 17 /* 2 x 8 bytes + NUL */ -#else -# define AH_KEY_LEN 7 /* 6 digits + NUL */ -#endif - -/* Affix header from ".aff" file. Used for af_pref and af_suff. */ -typedef struct affheader_S -{ - char_u ah_key[AH_KEY_LEN]; /* key for hashtab == name of affix */ - unsigned ah_flag; /* affix name as number, uses "af_flagtype" */ - int ah_newID; /* prefix ID after renumbering; 0 if not used */ - int ah_combine; /* suffix may combine with prefix */ - int ah_follows; /* another affix block should be following */ - affentry_T *ah_first; /* first affix entry */ -} affheader_T; - -#define HI2AH(hi) ((affheader_T *)(hi)->hi_key) - -/* Flag used in compound items. */ -typedef struct compitem_S -{ - char_u ci_key[AH_KEY_LEN]; /* key for hashtab == name of compound */ - unsigned ci_flag; /* affix name as number, uses "af_flagtype" */ - int ci_newID; /* affix ID after renumbering. */ -} compitem_T; - -#define HI2CI(hi) ((compitem_T *)(hi)->hi_key) - -/* - * Structure that is used to store the items in the word tree. This avoids - * the need to keep track of each allocated thing, everything is freed all at - * once after ":mkspell" is done. - * Note: "sb_next" must be just before "sb_data" to make sure the alignment of - * "sb_data" is correct for systems where pointers must be aligned on - * pointer-size boundaries and sizeof(pointer) > sizeof(int) (e.g., Sparc). - */ -#define SBLOCKSIZE 16000 /* size of sb_data */ -typedef struct sblock_S sblock_T; -struct sblock_S -{ - int sb_used; /* nr of bytes already in use */ - sblock_T *sb_next; /* next block in list */ - char_u sb_data[1]; /* data, actually longer */ -}; - -/* - * A node in the tree. - */ -typedef struct wordnode_S wordnode_T; -struct wordnode_S -{ - union /* shared to save space */ - { - char_u hashkey[6]; /* the hash key, only used while compressing */ - int index; /* index in written nodes (valid after first - round) */ - } wn_u1; - union /* shared to save space */ - { - wordnode_T *next; /* next node with same hash key */ - wordnode_T *wnode; /* parent node that will write this node */ - } wn_u2; - wordnode_T *wn_child; /* child (next byte in word) */ - wordnode_T *wn_sibling; /* next sibling (alternate byte in word, - always sorted) */ - int wn_refs; /* Nr. of references to this node. Only - relevant for first node in a list of - siblings, in following siblings it is - always one. */ - char_u wn_byte; /* Byte for this node. NUL for word end */ - - /* Info for when "wn_byte" is NUL. - * In PREFIXTREE "wn_region" is used for the prefcondnr. - * In the soundfolded word tree "wn_flags" has the MSW of the wordnr and - * "wn_region" the LSW of the wordnr. */ - char_u wn_affixID; /* supported/required prefix ID or 0 */ - short_u wn_flags; /* WF_ flags */ - short wn_region; /* region mask */ - -#ifdef SPELL_PRINTTREE - int wn_nr; /* sequence nr for printing */ -#endif -}; - -#define WN_MASK 0xffff /* mask relevant bits of "wn_flags" */ - -#define HI2WN(hi) (wordnode_T *)((hi)->hi_key) - -/* - * Info used while reading the spell files. - */ -typedef struct spellinfo_S -{ - wordnode_T *si_foldroot; /* tree with case-folded words */ - long si_foldwcount; /* nr of words in si_foldroot */ - - wordnode_T *si_keeproot; /* tree with keep-case words */ - long si_keepwcount; /* nr of words in si_keeproot */ - - wordnode_T *si_prefroot; /* tree with postponed prefixes */ - - long si_sugtree; /* creating the soundfolding trie */ - - sblock_T *si_blocks; /* memory blocks used */ - long si_blocks_cnt; /* memory blocks allocated */ - int si_did_emsg; /* TRUE when ran out of memory */ - - long si_compress_cnt; /* words to add before lowering - compression limit */ - wordnode_T *si_first_free; /* List of nodes that have been freed during - compression, linked by "wn_child" field. */ - long si_free_count; /* number of nodes in si_first_free */ -#ifdef SPELL_PRINTTREE - int si_wordnode_nr; /* sequence nr for nodes */ -#endif - buf_T *si_spellbuf; /* buffer used to store soundfold word table */ - - int si_ascii; /* handling only ASCII words */ - int si_add; /* addition file */ - int si_clear_chartab; /* when TRUE clear char tables */ - int si_region; /* region mask */ - vimconv_T si_conv; /* for conversion to 'encoding' */ - int si_memtot; /* runtime memory used */ - int si_verbose; /* verbose messages */ - int si_msg_count; /* number of words added since last message */ - char_u *si_info; /* info text chars or NULL */ - int si_region_count; /* number of regions supported (1 when there - are no regions) */ - char_u si_region_name[17]; /* region names; used only if - * si_region_count > 1) */ - - garray_T si_rep; /* list of fromto_T entries from REP lines */ - garray_T si_repsal; /* list of fromto_T entries from REPSAL lines */ - garray_T si_sal; /* list of fromto_T entries from SAL lines */ - char_u *si_sofofr; /* SOFOFROM text */ - char_u *si_sofoto; /* SOFOTO text */ - int si_nosugfile; /* NOSUGFILE item found */ - int si_nosplitsugs; /* NOSPLITSUGS item found */ - int si_nocompoundsugs; /* NOCOMPOUNDSUGS item found */ - int si_followup; /* soundsalike: ? */ - int si_collapse; /* soundsalike: ? */ - hashtab_T si_commonwords; /* hashtable for common words */ - time_t si_sugtime; /* timestamp for .sug file */ - int si_rem_accents; /* soundsalike: remove accents */ - garray_T si_map; /* MAP info concatenated */ - char_u *si_midword; /* MIDWORD chars or NULL */ - int si_compmax; /* max nr of words for compounding */ - int si_compminlen; /* minimal length for compounding */ - int si_compsylmax; /* max nr of syllables for compounding */ - int si_compoptions; /* COMP_ flags */ - garray_T si_comppat; /* CHECKCOMPOUNDPATTERN items, each stored as - a string */ - char_u *si_compflags; /* flags used for compounding */ - char_u si_nobreak; /* NOBREAK */ - char_u *si_syllable; /* syllable string */ - garray_T si_prefcond; /* table with conditions for postponed - * prefixes, each stored as a string */ - int si_newprefID; /* current value for ah_newID */ - int si_newcompID; /* current value for compound ID */ -} spellinfo_T; - -static afffile_T *spell_read_aff(spellinfo_T *spin, char_u *fname); -static int is_aff_rule(char_u **items, int itemcnt, char *rulename, int mincount); -static void aff_process_flags(afffile_T *affile, affentry_T *entry); -static int spell_info_item(char_u *s); -static unsigned affitem2flag(int flagtype, char_u *item, char_u *fname, int lnum); -static unsigned get_affitem(int flagtype, char_u **pp); -static void process_compflags(spellinfo_T *spin, afffile_T *aff, char_u *compflags); -static void check_renumber(spellinfo_T *spin); -static int flag_in_afflist(int flagtype, char_u *afflist, unsigned flag); -static void aff_check_number(int spinval, int affval, char *name); -static void aff_check_string(char_u *spinval, char_u *affval, char *name); -static int str_equal(char_u *s1, char_u *s2); -static void add_fromto(spellinfo_T *spin, garray_T *gap, char_u *from, char_u *to); -static int sal_to_bool(char_u *s); -static void spell_free_aff(afffile_T *aff); -static int spell_read_dic(spellinfo_T *spin, char_u *fname, afffile_T *affile); -static int get_affix_flags(afffile_T *affile, char_u *afflist); -static int get_pfxlist(afffile_T *affile, char_u *afflist, char_u *store_afflist); -static void get_compflags(afffile_T *affile, char_u *afflist, char_u *store_afflist); -static int store_aff_word(spellinfo_T *spin, char_u *word, char_u *afflist, afffile_T *affile, hashtab_T *ht, hashtab_T *xht, int condit, int flags, char_u *pfxlist, int pfxlen); -static int spell_read_wordfile(spellinfo_T *spin, char_u *fname); -static void *getroom(spellinfo_T *spin, size_t len, int align); -static char_u *getroom_save(spellinfo_T *spin, char_u *s); -static void free_blocks(sblock_T *bl); -static wordnode_T *wordtree_alloc(spellinfo_T *spin); -static int store_word(spellinfo_T *spin, char_u *word, int flags, int region, char_u *pfxlist, int need_affix); -static int tree_add_word(spellinfo_T *spin, char_u *word, wordnode_T *tree, int flags, int region, int affixID); -static wordnode_T *get_wordnode(spellinfo_T *spin); -static int deref_wordnode(spellinfo_T *spin, wordnode_T *node); -static void free_wordnode(spellinfo_T *spin, wordnode_T *n); -static void wordtree_compress(spellinfo_T *spin, wordnode_T *root); -static int node_compress(spellinfo_T *spin, wordnode_T *node, hashtab_T *ht, int *tot); -static int node_equal(wordnode_T *n1, wordnode_T *n2); -static int write_vim_spell(spellinfo_T *spin, char_u *fname); -static void clear_node(wordnode_T *node); -static int put_node(FILE *fd, wordnode_T *node, int idx, int regionmask, int prefixtree); -static void spell_make_sugfile(spellinfo_T *spin, char_u *wfname); -static int sug_filltree(spellinfo_T *spin, slang_T *slang); -static int sug_maketable(spellinfo_T *spin); -static int sug_filltable(spellinfo_T *spin, wordnode_T *node, int startwordnr, garray_T *gap); -static int offset2bytes(int nr, char_u *buf); -static int bytes2offset(char_u **pp); -static void sug_write(spellinfo_T *spin, char_u *fname); -static void mkspell(int fcount, char_u **fnames, int ascii, int over_write, int added_word); -static void spell_message(spellinfo_T *spin, char_u *str); -static void init_spellfile(void); - -/* In the postponed prefixes tree wn_flags is used to store the WFP_ flags, - * but it must be negative to indicate the prefix tree to tree_add_word(). - * Use a negative number with the lower 8 bits zero. */ -#define PFX_FLAGS -256 - -/* flags for "condit" argument of store_aff_word() */ -#define CONDIT_COMB 1 /* affix must combine */ -#define CONDIT_CFIX 2 /* affix must have CIRCUMFIX flag */ -#define CONDIT_SUF 4 /* add a suffix for matching flags */ -#define CONDIT_AFF 8 /* word already has an affix */ - -/* - * Tunable parameters for when the tree is compressed. See 'mkspellmem'. - */ -static long compress_start = 30000; /* memory / SBLOCKSIZE */ -static long compress_inc = 100; /* memory / SBLOCKSIZE */ -static long compress_added = 500000; /* word count */ - -#ifdef SPELL_PRINTTREE -/* - * For debugging the tree code: print the current tree in a (more or less) - * readable format, so that we can see what happens when adding a word and/or - * compressing the tree. - * Based on code from Olaf Seibert. - */ -#define PRINTLINESIZE 1000 -#define PRINTWIDTH 6 - -#define PRINTSOME(l, depth, fmt, a1, a2) vim_snprintf(l + depth * PRINTWIDTH, \ - PRINTLINESIZE - PRINTWIDTH * depth, fmt, a1, a2) - -static char line1[PRINTLINESIZE]; -static char line2[PRINTLINESIZE]; -static char line3[PRINTLINESIZE]; - - static void -spell_clear_flags(wordnode_T *node) -{ - wordnode_T *np; - - for (np = node; np != NULL; np = np->wn_sibling) - { - np->wn_u1.index = FALSE; - spell_clear_flags(np->wn_child); - } -} - - static void -spell_print_node(wordnode_T *node, int depth) -{ - if (node->wn_u1.index) - { - /* Done this node before, print the reference. */ - PRINTSOME(line1, depth, "(%d)", node->wn_nr, 0); - PRINTSOME(line2, depth, " ", 0, 0); - PRINTSOME(line3, depth, " ", 0, 0); - msg((char_u *)line1); - msg((char_u *)line2); - msg((char_u *)line3); - } - else - { - node->wn_u1.index = TRUE; - - if (node->wn_byte != NUL) - { - if (node->wn_child != NULL) - PRINTSOME(line1, depth, " %c -> ", node->wn_byte, 0); - else - /* Cannot happen? */ - PRINTSOME(line1, depth, " %c ???", node->wn_byte, 0); - } - else - PRINTSOME(line1, depth, " $ ", 0, 0); - - PRINTSOME(line2, depth, "%d/%d ", node->wn_nr, node->wn_refs); - - if (node->wn_sibling != NULL) - PRINTSOME(line3, depth, " | ", 0, 0); - else - PRINTSOME(line3, depth, " ", 0, 0); - - if (node->wn_byte == NUL) - { - msg((char_u *)line1); - msg((char_u *)line2); - msg((char_u *)line3); - } - - /* do the children */ - if (node->wn_byte != NUL && node->wn_child != NULL) - spell_print_node(node->wn_child, depth + 1); - - /* do the siblings */ - if (node->wn_sibling != NULL) - { - /* get rid of all parent details except | */ - STRCPY(line1, line3); - STRCPY(line2, line3); - spell_print_node(node->wn_sibling, depth); - } - } -} - - static void -spell_print_tree(wordnode_T *root) -{ - if (root != NULL) - { - /* Clear the "wn_u1.index" fields, used to remember what has been - * done. */ - spell_clear_flags(root); - - /* Recursively print the tree. */ - spell_print_node(root, 0); - } -} -#endif /* SPELL_PRINTTREE */ - -/* - * Read the affix file "fname". - * Returns an afffile_T, NULL for complete failure. - */ - static afffile_T * -spell_read_aff(spellinfo_T *spin, char_u *fname) -{ - FILE *fd; - afffile_T *aff; - char_u rline[MAXLINELEN]; - char_u *line; - char_u *pc = NULL; -#define MAXITEMCNT 30 - char_u *(items[MAXITEMCNT]); - int itemcnt; - char_u *p; - int lnum = 0; - affheader_T *cur_aff = NULL; - int did_postpone_prefix = FALSE; - int aff_todo = 0; - hashtab_T *tp; - char_u *low = NULL; - char_u *fol = NULL; - char_u *upp = NULL; - int do_rep; - int do_repsal; - int do_sal; - int do_mapline; - int found_map = FALSE; - hashitem_T *hi; - int l; - int compminlen = 0; /* COMPOUNDMIN value */ - int compsylmax = 0; /* COMPOUNDSYLMAX value */ - int compoptions = 0; /* COMP_ flags */ - int compmax = 0; /* COMPOUNDWORDMAX value */ - char_u *compflags = NULL; /* COMPOUNDFLAG and COMPOUNDRULE - concatenated */ - char_u *midword = NULL; /* MIDWORD value */ - char_u *syllable = NULL; /* SYLLABLE value */ - char_u *sofofrom = NULL; /* SOFOFROM value */ - char_u *sofoto = NULL; /* SOFOTO value */ - - /* - * Open the file. - */ - fd = mch_fopen((char *)fname, "r"); - if (fd == NULL) - { - EMSG2(_(e_notopen), fname); - return NULL; - } - - vim_snprintf((char *)IObuff, IOSIZE, _("Reading affix file %s ..."), fname); - spell_message(spin, IObuff); - - /* Only do REP lines when not done in another .aff file already. */ - do_rep = spin->si_rep.ga_len == 0; - - /* Only do REPSAL lines when not done in another .aff file already. */ - do_repsal = spin->si_repsal.ga_len == 0; - - /* Only do SAL lines when not done in another .aff file already. */ - do_sal = spin->si_sal.ga_len == 0; - - /* Only do MAP lines when not done in another .aff file already. */ - do_mapline = spin->si_map.ga_len == 0; - - /* - * Allocate and init the afffile_T structure. - */ - aff = (afffile_T *)getroom(spin, sizeof(afffile_T), TRUE); - if (aff == NULL) - { - fclose(fd); - return NULL; - } - hash_init(&aff->af_pref); - hash_init(&aff->af_suff); - hash_init(&aff->af_comp); - - /* - * Read all the lines in the file one by one. - */ - while (!vim_fgets(rline, MAXLINELEN, fd) && !got_int) - { - line_breakcheck(); - ++lnum; - - /* Skip comment lines. */ - if (*rline == '#') - continue; - - /* Convert from "SET" to 'encoding' when needed. */ - vim_free(pc); -#ifdef FEAT_MBYTE - if (spin->si_conv.vc_type != CONV_NONE) - { - pc = string_convert(&spin->si_conv, rline, NULL); - if (pc == NULL) - { - smsg((char_u *)_("Conversion failure for word in %s line %d: %s"), - fname, lnum, rline); - continue; - } - line = pc; - } - else -#endif - { - pc = NULL; - line = rline; - } - - /* Split the line up in white separated items. Put a NUL after each - * item. */ - itemcnt = 0; - for (p = line; ; ) - { - while (*p != NUL && *p <= ' ') /* skip white space and CR/NL */ - ++p; - if (*p == NUL) - break; - if (itemcnt == MAXITEMCNT) /* too many items */ - break; - items[itemcnt++] = p; - /* A few items have arbitrary text argument, don't split them. */ - if (itemcnt == 2 && spell_info_item(items[0])) - while (*p >= ' ' || *p == TAB) /* skip until CR/NL */ - ++p; - else - while (*p > ' ') /* skip until white space or CR/NL */ - ++p; - if (*p == NUL) - break; - *p++ = NUL; - } - - /* Handle non-empty lines. */ - if (itemcnt > 0) - { - if (is_aff_rule(items, itemcnt, "SET", 2) && aff->af_enc == NULL) - { -#ifdef FEAT_MBYTE - /* Setup for conversion from "ENC" to 'encoding'. */ - aff->af_enc = enc_canonize(items[1]); - if (aff->af_enc != NULL && !spin->si_ascii - && convert_setup(&spin->si_conv, aff->af_enc, - p_enc) == FAIL) - smsg((char_u *)_("Conversion in %s not supported: from %s to %s"), - fname, aff->af_enc, p_enc); - spin->si_conv.vc_fail = TRUE; -#else - smsg((char_u *)_("Conversion in %s not supported"), fname); -#endif - } - else if (is_aff_rule(items, itemcnt, "FLAG", 2) - && aff->af_flagtype == AFT_CHAR) - { - if (STRCMP(items[1], "long") == 0) - aff->af_flagtype = AFT_LONG; - else if (STRCMP(items[1], "num") == 0) - aff->af_flagtype = AFT_NUM; - else if (STRCMP(items[1], "caplong") == 0) - aff->af_flagtype = AFT_CAPLONG; - else - smsg((char_u *)_("Invalid value for FLAG in %s line %d: %s"), - fname, lnum, items[1]); - if (aff->af_rare != 0 - || aff->af_keepcase != 0 - || aff->af_bad != 0 - || aff->af_needaffix != 0 - || aff->af_circumfix != 0 - || aff->af_needcomp != 0 - || aff->af_comproot != 0 - || aff->af_nosuggest != 0 - || compflags != NULL - || aff->af_suff.ht_used > 0 - || aff->af_pref.ht_used > 0) - smsg((char_u *)_("FLAG after using flags in %s line %d: %s"), - fname, lnum, items[1]); - } - else if (spell_info_item(items[0])) - { - p = (char_u *)getroom(spin, - (spin->si_info == NULL ? 0 : STRLEN(spin->si_info)) - + STRLEN(items[0]) - + STRLEN(items[1]) + 3, FALSE); - if (p != NULL) - { - if (spin->si_info != NULL) - { - STRCPY(p, spin->si_info); - STRCAT(p, "\n"); - } - STRCAT(p, items[0]); - STRCAT(p, " "); - STRCAT(p, items[1]); - spin->si_info = p; - } - } - else if (is_aff_rule(items, itemcnt, "MIDWORD", 2) - && midword == NULL) - { - midword = getroom_save(spin, items[1]); - } - else if (is_aff_rule(items, itemcnt, "TRY", 2)) - { - /* ignored, we look in the tree for what chars may appear */ - } - /* TODO: remove "RAR" later */ - else if ((is_aff_rule(items, itemcnt, "RAR", 2) - || is_aff_rule(items, itemcnt, "RARE", 2)) - && aff->af_rare == 0) - { - aff->af_rare = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - /* TODO: remove "KEP" later */ - else if ((is_aff_rule(items, itemcnt, "KEP", 2) - || is_aff_rule(items, itemcnt, "KEEPCASE", 2)) - && aff->af_keepcase == 0) - { - aff->af_keepcase = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - else if ((is_aff_rule(items, itemcnt, "BAD", 2) - || is_aff_rule(items, itemcnt, "FORBIDDENWORD", 2)) - && aff->af_bad == 0) - { - aff->af_bad = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - else if (is_aff_rule(items, itemcnt, "NEEDAFFIX", 2) - && aff->af_needaffix == 0) - { - aff->af_needaffix = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - else if (is_aff_rule(items, itemcnt, "CIRCUMFIX", 2) - && aff->af_circumfix == 0) - { - aff->af_circumfix = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - else if (is_aff_rule(items, itemcnt, "NOSUGGEST", 2) - && aff->af_nosuggest == 0) - { - aff->af_nosuggest = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - else if ((is_aff_rule(items, itemcnt, "NEEDCOMPOUND", 2) - || is_aff_rule(items, itemcnt, "ONLYINCOMPOUND", 2)) - && aff->af_needcomp == 0) - { - aff->af_needcomp = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDROOT", 2) - && aff->af_comproot == 0) - { - aff->af_comproot = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDFORBIDFLAG", 2) - && aff->af_compforbid == 0) - { - aff->af_compforbid = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - if (aff->af_pref.ht_used > 0) - smsg((char_u *)_("Defining COMPOUNDFORBIDFLAG after PFX item may give wrong results in %s line %d"), - fname, lnum); - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDPERMITFLAG", 2) - && aff->af_comppermit == 0) - { - aff->af_comppermit = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - if (aff->af_pref.ht_used > 0) - smsg((char_u *)_("Defining COMPOUNDPERMITFLAG after PFX item may give wrong results in %s line %d"), - fname, lnum); - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDFLAG", 2) - && compflags == NULL) - { - /* Turn flag "c" into COMPOUNDRULE compatible string "c+", - * "Na" into "Na+", "1234" into "1234+". */ - p = getroom(spin, STRLEN(items[1]) + 2, FALSE); - if (p != NULL) - { - STRCPY(p, items[1]); - STRCAT(p, "+"); - compflags = p; - } - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDRULES", 2)) - { - /* We don't use the count, but do check that it's a number and - * not COMPOUNDRULE mistyped. */ - if (atoi((char *)items[1]) == 0) - smsg((char_u *)_("Wrong COMPOUNDRULES value in %s line %d: %s"), - fname, lnum, items[1]); - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDRULE", 2)) - { - /* Don't use the first rule if it is a number. */ - if (compflags != NULL || *skipdigits(items[1]) != NUL) - { - /* Concatenate this string to previously defined ones, - * using a slash to separate them. */ - l = (int)STRLEN(items[1]) + 1; - if (compflags != NULL) - l += (int)STRLEN(compflags) + 1; - p = getroom(spin, l, FALSE); - if (p != NULL) - { - if (compflags != NULL) - { - STRCPY(p, compflags); - STRCAT(p, "/"); - } - STRCAT(p, items[1]); - compflags = p; - } - } - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDWORDMAX", 2) - && compmax == 0) - { - compmax = atoi((char *)items[1]); - if (compmax == 0) - smsg((char_u *)_("Wrong COMPOUNDWORDMAX value in %s line %d: %s"), - fname, lnum, items[1]); - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDMIN", 2) - && compminlen == 0) - { - compminlen = atoi((char *)items[1]); - if (compminlen == 0) - smsg((char_u *)_("Wrong COMPOUNDMIN value in %s line %d: %s"), - fname, lnum, items[1]); - } - else if (is_aff_rule(items, itemcnt, "COMPOUNDSYLMAX", 2) - && compsylmax == 0) - { - compsylmax = atoi((char *)items[1]); - if (compsylmax == 0) - smsg((char_u *)_("Wrong COMPOUNDSYLMAX value in %s line %d: %s"), - fname, lnum, items[1]); - } - else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDDUP", 1)) - { - compoptions |= COMP_CHECKDUP; - } - else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDREP", 1)) - { - compoptions |= COMP_CHECKREP; - } - else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDCASE", 1)) - { - compoptions |= COMP_CHECKCASE; - } - else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDTRIPLE", 1)) - { - compoptions |= COMP_CHECKTRIPLE; - } - else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDPATTERN", 2)) - { - if (atoi((char *)items[1]) == 0) - smsg((char_u *)_("Wrong CHECKCOMPOUNDPATTERN value in %s line %d: %s"), - fname, lnum, items[1]); - } - else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDPATTERN", 3)) - { - garray_T *gap = &spin->si_comppat; - int i; - - /* Only add the couple if it isn't already there. */ - for (i = 0; i < gap->ga_len - 1; i += 2) - if (STRCMP(((char_u **)(gap->ga_data))[i], items[1]) == 0 - && STRCMP(((char_u **)(gap->ga_data))[i + 1], - items[2]) == 0) - break; - if (i >= gap->ga_len && ga_grow(gap, 2) == OK) - { - ((char_u **)(gap->ga_data))[gap->ga_len++] - = getroom_save(spin, items[1]); - ((char_u **)(gap->ga_data))[gap->ga_len++] - = getroom_save(spin, items[2]); - } - } - else if (is_aff_rule(items, itemcnt, "SYLLABLE", 2) - && syllable == NULL) - { - syllable = getroom_save(spin, items[1]); - } - else if (is_aff_rule(items, itemcnt, "NOBREAK", 1)) - { - spin->si_nobreak = TRUE; - } - else if (is_aff_rule(items, itemcnt, "NOSPLITSUGS", 1)) - { - spin->si_nosplitsugs = TRUE; - } - else if (is_aff_rule(items, itemcnt, "NOCOMPOUNDSUGS", 1)) - { - spin->si_nocompoundsugs = TRUE; - } - else if (is_aff_rule(items, itemcnt, "NOSUGFILE", 1)) - { - spin->si_nosugfile = TRUE; - } - else if (is_aff_rule(items, itemcnt, "PFXPOSTPONE", 1)) - { - aff->af_pfxpostpone = TRUE; - } - else if (is_aff_rule(items, itemcnt, "IGNOREEXTRA", 1)) - { - aff->af_ignoreextra = TRUE; - } - else if ((STRCMP(items[0], "PFX") == 0 - || STRCMP(items[0], "SFX") == 0) - && aff_todo == 0 - && itemcnt >= 4) - { - int lasti = 4; - char_u key[AH_KEY_LEN]; - - if (*items[0] == 'P') - tp = &aff->af_pref; - else - tp = &aff->af_suff; - - /* Myspell allows the same affix name to be used multiple - * times. The affix files that do this have an undocumented - * "S" flag on all but the last block, thus we check for that - * and store it in ah_follows. */ - vim_strncpy(key, items[1], AH_KEY_LEN - 1); - hi = hash_find(tp, key); - if (!HASHITEM_EMPTY(hi)) - { - cur_aff = HI2AH(hi); - if (cur_aff->ah_combine != (*items[2] == 'Y')) - smsg((char_u *)_("Different combining flag in continued affix block in %s line %d: %s"), - fname, lnum, items[1]); - if (!cur_aff->ah_follows) - smsg((char_u *)_("Duplicate affix in %s line %d: %s"), - fname, lnum, items[1]); - } - else - { - /* New affix letter. */ - cur_aff = (affheader_T *)getroom(spin, - sizeof(affheader_T), TRUE); - if (cur_aff == NULL) - break; - cur_aff->ah_flag = affitem2flag(aff->af_flagtype, items[1], - fname, lnum); - if (cur_aff->ah_flag == 0 || STRLEN(items[1]) >= AH_KEY_LEN) - break; - if (cur_aff->ah_flag == aff->af_bad - || cur_aff->ah_flag == aff->af_rare - || cur_aff->ah_flag == aff->af_keepcase - || cur_aff->ah_flag == aff->af_needaffix - || cur_aff->ah_flag == aff->af_circumfix - || cur_aff->ah_flag == aff->af_nosuggest - || cur_aff->ah_flag == aff->af_needcomp - || cur_aff->ah_flag == aff->af_comproot) - smsg((char_u *)_("Affix also used for BAD/RARE/KEEPCASE/NEEDAFFIX/NEEDCOMPOUND/NOSUGGEST in %s line %d: %s"), - fname, lnum, items[1]); - STRCPY(cur_aff->ah_key, items[1]); - hash_add(tp, cur_aff->ah_key); - - cur_aff->ah_combine = (*items[2] == 'Y'); - } - - /* Check for the "S" flag, which apparently means that another - * block with the same affix name is following. */ - if (itemcnt > lasti && STRCMP(items[lasti], "S") == 0) - { - ++lasti; - cur_aff->ah_follows = TRUE; - } - else - cur_aff->ah_follows = FALSE; - - /* Myspell allows extra text after the item, but that might - * mean mistakes go unnoticed. Require a comment-starter. */ - if (itemcnt > lasti && *items[lasti] != '#') - smsg((char_u *)_(e_afftrailing), fname, lnum, items[lasti]); - - if (STRCMP(items[2], "Y") != 0 && STRCMP(items[2], "N") != 0) - smsg((char_u *)_("Expected Y or N in %s line %d: %s"), - fname, lnum, items[2]); - - if (*items[0] == 'P' && aff->af_pfxpostpone) - { - if (cur_aff->ah_newID == 0) - { - /* Use a new number in the .spl file later, to be able - * to handle multiple .aff files. */ - check_renumber(spin); - cur_aff->ah_newID = ++spin->si_newprefID; - - /* We only really use ah_newID if the prefix is - * postponed. We know that only after handling all - * the items. */ - did_postpone_prefix = FALSE; - } - else - /* Did use the ID in a previous block. */ - did_postpone_prefix = TRUE; - } - - aff_todo = atoi((char *)items[3]); - } - else if ((STRCMP(items[0], "PFX") == 0 - || STRCMP(items[0], "SFX") == 0) - && aff_todo > 0 - && STRCMP(cur_aff->ah_key, items[1]) == 0 - && itemcnt >= 5) - { - affentry_T *aff_entry; - int upper = FALSE; - int lasti = 5; - - /* Myspell allows extra text after the item, but that might - * mean mistakes go unnoticed. Require a comment-starter, - * unless IGNOREEXTRA is used. Hunspell uses a "-" item. */ - if (itemcnt > lasti - && !aff->af_ignoreextra - && *items[lasti] != '#' - && (STRCMP(items[lasti], "-") != 0 - || itemcnt != lasti + 1)) - smsg((char_u *)_(e_afftrailing), fname, lnum, items[lasti]); - - /* New item for an affix letter. */ - --aff_todo; - aff_entry = (affentry_T *)getroom(spin, - sizeof(affentry_T), TRUE); - if (aff_entry == NULL) - break; - - if (STRCMP(items[2], "0") != 0) - aff_entry->ae_chop = getroom_save(spin, items[2]); - if (STRCMP(items[3], "0") != 0) - { - aff_entry->ae_add = getroom_save(spin, items[3]); - - /* Recognize flags on the affix: abcd/XYZ */ - aff_entry->ae_flags = vim_strchr(aff_entry->ae_add, '/'); - if (aff_entry->ae_flags != NULL) - { - *aff_entry->ae_flags++ = NUL; - aff_process_flags(aff, aff_entry); - } - } - - /* Don't use an affix entry with non-ASCII characters when - * "spin->si_ascii" is TRUE. */ - if (!spin->si_ascii || !(has_non_ascii(aff_entry->ae_chop) - || has_non_ascii(aff_entry->ae_add))) - { - aff_entry->ae_next = cur_aff->ah_first; - cur_aff->ah_first = aff_entry; - - if (STRCMP(items[4], ".") != 0) - { - char_u buf[MAXLINELEN]; - - aff_entry->ae_cond = getroom_save(spin, items[4]); - if (*items[0] == 'P') - sprintf((char *)buf, "^%s", items[4]); - else - sprintf((char *)buf, "%s$", items[4]); - aff_entry->ae_prog = vim_regcomp(buf, - RE_MAGIC + RE_STRING + RE_STRICT); - if (aff_entry->ae_prog == NULL) - smsg((char_u *)_("Broken condition in %s line %d: %s"), - fname, lnum, items[4]); - } - - /* For postponed prefixes we need an entry in si_prefcond - * for the condition. Use an existing one if possible. - * Can't be done for an affix with flags, ignoring - * COMPOUNDFORBIDFLAG and COMPOUNDPERMITFLAG. */ - if (*items[0] == 'P' && aff->af_pfxpostpone - && aff_entry->ae_flags == NULL) - { - /* When the chop string is one lower-case letter and - * the add string ends in the upper-case letter we set - * the "upper" flag, clear "ae_chop" and remove the - * letters from "ae_add". The condition must either - * be empty or start with the same letter. */ - if (aff_entry->ae_chop != NULL - && aff_entry->ae_add != NULL -#ifdef FEAT_MBYTE - && aff_entry->ae_chop[(*mb_ptr2len)( - aff_entry->ae_chop)] == NUL -#else - && aff_entry->ae_chop[1] == NUL -#endif - ) - { - int c, c_up; - - c = PTR2CHAR(aff_entry->ae_chop); - c_up = SPELL_TOUPPER(c); - if (c_up != c - && (aff_entry->ae_cond == NULL - || PTR2CHAR(aff_entry->ae_cond) == c)) - { - p = aff_entry->ae_add - + STRLEN(aff_entry->ae_add); - mb_ptr_back(aff_entry->ae_add, p); - if (PTR2CHAR(p) == c_up) - { - upper = TRUE; - aff_entry->ae_chop = NULL; - *p = NUL; - - /* The condition is matched with the - * actual word, thus must check for the - * upper-case letter. */ - if (aff_entry->ae_cond != NULL) - { - char_u buf[MAXLINELEN]; -#ifdef FEAT_MBYTE - if (has_mbyte) - { - onecap_copy(items[4], buf, TRUE); - aff_entry->ae_cond = getroom_save( - spin, buf); - } - else -#endif - *aff_entry->ae_cond = c_up; - if (aff_entry->ae_cond != NULL) - { - sprintf((char *)buf, "^%s", - aff_entry->ae_cond); - vim_regfree(aff_entry->ae_prog); - aff_entry->ae_prog = vim_regcomp( - buf, RE_MAGIC + RE_STRING); - } - } - } - } - } - - if (aff_entry->ae_chop == NULL - && aff_entry->ae_flags == NULL) - { - int idx; - char_u **pp; - int n; - - /* Find a previously used condition. */ - for (idx = spin->si_prefcond.ga_len - 1; idx >= 0; - --idx) - { - p = ((char_u **)spin->si_prefcond.ga_data)[idx]; - if (str_equal(p, aff_entry->ae_cond)) - break; - } - if (idx < 0 && ga_grow(&spin->si_prefcond, 1) == OK) - { - /* Not found, add a new condition. */ - idx = spin->si_prefcond.ga_len++; - pp = ((char_u **)spin->si_prefcond.ga_data) - + idx; - if (aff_entry->ae_cond == NULL) - *pp = NULL; - else - *pp = getroom_save(spin, - aff_entry->ae_cond); - } - - /* Add the prefix to the prefix tree. */ - if (aff_entry->ae_add == NULL) - p = (char_u *)""; - else - p = aff_entry->ae_add; - - /* PFX_FLAGS is a negative number, so that - * tree_add_word() knows this is the prefix tree. */ - n = PFX_FLAGS; - if (!cur_aff->ah_combine) - n |= WFP_NC; - if (upper) - n |= WFP_UP; - if (aff_entry->ae_comppermit) - n |= WFP_COMPPERMIT; - if (aff_entry->ae_compforbid) - n |= WFP_COMPFORBID; - tree_add_word(spin, p, spin->si_prefroot, n, - idx, cur_aff->ah_newID); - did_postpone_prefix = TRUE; - } - - /* Didn't actually use ah_newID, backup si_newprefID. */ - if (aff_todo == 0 && !did_postpone_prefix) - { - --spin->si_newprefID; - cur_aff->ah_newID = 0; - } - } - } - } - else if (is_aff_rule(items, itemcnt, "FOL", 2) && fol == NULL) - { - fol = vim_strsave(items[1]); - } - else if (is_aff_rule(items, itemcnt, "LOW", 2) && low == NULL) - { - low = vim_strsave(items[1]); - } - else if (is_aff_rule(items, itemcnt, "UPP", 2) && upp == NULL) - { - upp = vim_strsave(items[1]); - } - else if (is_aff_rule(items, itemcnt, "REP", 2) - || is_aff_rule(items, itemcnt, "REPSAL", 2)) - { - /* Ignore REP/REPSAL count */; - if (!isdigit(*items[1])) - smsg((char_u *)_("Expected REP(SAL) count in %s line %d"), - fname, lnum); - } - else if ((STRCMP(items[0], "REP") == 0 - || STRCMP(items[0], "REPSAL") == 0) - && itemcnt >= 3) - { - /* REP/REPSAL item */ - /* Myspell ignores extra arguments, we require it starts with - * # to detect mistakes. */ - if (itemcnt > 3 && items[3][0] != '#') - smsg((char_u *)_(e_afftrailing), fname, lnum, items[3]); - if (items[0][3] == 'S' ? do_repsal : do_rep) - { - /* Replace underscore with space (can't include a space - * directly). */ - for (p = items[1]; *p != NUL; mb_ptr_adv(p)) - if (*p == '_') - *p = ' '; - for (p = items[2]; *p != NUL; mb_ptr_adv(p)) - if (*p == '_') - *p = ' '; - add_fromto(spin, items[0][3] == 'S' - ? &spin->si_repsal - : &spin->si_rep, items[1], items[2]); - } - } - else if (is_aff_rule(items, itemcnt, "MAP", 2)) - { - /* MAP item or count */ - if (!found_map) - { - /* First line contains the count. */ - found_map = TRUE; - if (!isdigit(*items[1])) - smsg((char_u *)_("Expected MAP count in %s line %d"), - fname, lnum); - } - else if (do_mapline) - { - int c; - - /* Check that every character appears only once. */ - for (p = items[1]; *p != NUL; ) - { -#ifdef FEAT_MBYTE - c = mb_ptr2char_adv(&p); -#else - c = *p++; -#endif - if ((spin->si_map.ga_len > 0 - && vim_strchr(spin->si_map.ga_data, c) - != NULL) - || vim_strchr(p, c) != NULL) - smsg((char_u *)_("Duplicate character in MAP in %s line %d"), - fname, lnum); - } - - /* We simply concatenate all the MAP strings, separated by - * slashes. */ - ga_concat(&spin->si_map, items[1]); - ga_append(&spin->si_map, '/'); - } - } - /* Accept "SAL from to" and "SAL from to #comment". */ - else if (is_aff_rule(items, itemcnt, "SAL", 3)) - { - if (do_sal) - { - /* SAL item (sounds-a-like) - * Either one of the known keys or a from-to pair. */ - if (STRCMP(items[1], "followup") == 0) - spin->si_followup = sal_to_bool(items[2]); - else if (STRCMP(items[1], "collapse_result") == 0) - spin->si_collapse = sal_to_bool(items[2]); - else if (STRCMP(items[1], "remove_accents") == 0) - spin->si_rem_accents = sal_to_bool(items[2]); - else - /* when "to" is "_" it means empty */ - add_fromto(spin, &spin->si_sal, items[1], - STRCMP(items[2], "_") == 0 ? (char_u *)"" - : items[2]); - } - } - else if (is_aff_rule(items, itemcnt, "SOFOFROM", 2) - && sofofrom == NULL) - { - sofofrom = getroom_save(spin, items[1]); - } - else if (is_aff_rule(items, itemcnt, "SOFOTO", 2) - && sofoto == NULL) - { - sofoto = getroom_save(spin, items[1]); - } - else if (STRCMP(items[0], "COMMON") == 0) - { - int i; - - for (i = 1; i < itemcnt; ++i) - { - if (HASHITEM_EMPTY(hash_find(&spin->si_commonwords, - items[i]))) - { - p = vim_strsave(items[i]); - if (p == NULL) - break; - hash_add(&spin->si_commonwords, p); - } - } - } - else - smsg((char_u *)_("Unrecognized or duplicate item in %s line %d: %s"), - fname, lnum, items[0]); - } - } - - if (fol != NULL || low != NULL || upp != NULL) - { - if (spin->si_clear_chartab) - { - /* Clear the char type tables, don't want to use any of the - * currently used spell properties. */ - init_spell_chartab(); - spin->si_clear_chartab = FALSE; - } - - /* - * Don't write a word table for an ASCII file, so that we don't check - * for conflicts with a word table that matches 'encoding'. - * Don't write one for utf-8 either, we use utf_*() and - * mb_get_class(), the list of chars in the file will be incomplete. - */ - if (!spin->si_ascii -#ifdef FEAT_MBYTE - && !enc_utf8 -#endif - ) - { - if (fol == NULL || low == NULL || upp == NULL) - smsg((char_u *)_("Missing FOL/LOW/UPP line in %s"), fname); - else - (void)set_spell_chartab(fol, low, upp); - } - - vim_free(fol); - vim_free(low); - vim_free(upp); - } - - /* Use compound specifications of the .aff file for the spell info. */ - if (compmax != 0) - { - aff_check_number(spin->si_compmax, compmax, "COMPOUNDWORDMAX"); - spin->si_compmax = compmax; - } - - if (compminlen != 0) - { - aff_check_number(spin->si_compminlen, compminlen, "COMPOUNDMIN"); - spin->si_compminlen = compminlen; - } - - if (compsylmax != 0) - { - if (syllable == NULL) - smsg((char_u *)_("COMPOUNDSYLMAX used without SYLLABLE")); - aff_check_number(spin->si_compsylmax, compsylmax, "COMPOUNDSYLMAX"); - spin->si_compsylmax = compsylmax; - } - - if (compoptions != 0) - { - aff_check_number(spin->si_compoptions, compoptions, "COMPOUND options"); - spin->si_compoptions |= compoptions; - } - - if (compflags != NULL) - process_compflags(spin, aff, compflags); - - /* Check that we didn't use too many renumbered flags. */ - if (spin->si_newcompID < spin->si_newprefID) - { - if (spin->si_newcompID == 127 || spin->si_newcompID == 255) - MSG(_("Too many postponed prefixes")); - else if (spin->si_newprefID == 0 || spin->si_newprefID == 127) - MSG(_("Too many compound flags")); - else - MSG(_("Too many postponed prefixes and/or compound flags")); - } - - if (syllable != NULL) - { - aff_check_string(spin->si_syllable, syllable, "SYLLABLE"); - spin->si_syllable = syllable; - } - - if (sofofrom != NULL || sofoto != NULL) - { - if (sofofrom == NULL || sofoto == NULL) - smsg((char_u *)_("Missing SOFO%s line in %s"), - sofofrom == NULL ? "FROM" : "TO", fname); - else if (spin->si_sal.ga_len > 0) - smsg((char_u *)_("Both SAL and SOFO lines in %s"), fname); - else - { - aff_check_string(spin->si_sofofr, sofofrom, "SOFOFROM"); - aff_check_string(spin->si_sofoto, sofoto, "SOFOTO"); - spin->si_sofofr = sofofrom; - spin->si_sofoto = sofoto; - } - } - - if (midword != NULL) - { - aff_check_string(spin->si_midword, midword, "MIDWORD"); - spin->si_midword = midword; - } - - vim_free(pc); - fclose(fd); - return aff; -} - -/* - * Return TRUE when items[0] equals "rulename", there are "mincount" items or - * a comment is following after item "mincount". - */ - static int -is_aff_rule( - char_u **items, - int itemcnt, - char *rulename, - int mincount) -{ - return (STRCMP(items[0], rulename) == 0 - && (itemcnt == mincount - || (itemcnt > mincount && items[mincount][0] == '#'))); -} - -/* - * For affix "entry" move COMPOUNDFORBIDFLAG and COMPOUNDPERMITFLAG from - * ae_flags to ae_comppermit and ae_compforbid. - */ - static void -aff_process_flags(afffile_T *affile, affentry_T *entry) -{ - char_u *p; - char_u *prevp; - unsigned flag; - - if (entry->ae_flags != NULL - && (affile->af_compforbid != 0 || affile->af_comppermit != 0)) - { - for (p = entry->ae_flags; *p != NUL; ) - { - prevp = p; - flag = get_affitem(affile->af_flagtype, &p); - if (flag == affile->af_comppermit || flag == affile->af_compforbid) - { - STRMOVE(prevp, p); - p = prevp; - if (flag == affile->af_comppermit) - entry->ae_comppermit = TRUE; - else - entry->ae_compforbid = TRUE; - } - if (affile->af_flagtype == AFT_NUM && *p == ',') - ++p; - } - if (*entry->ae_flags == NUL) - entry->ae_flags = NULL; /* nothing left */ - } -} - -/* - * Return TRUE if "s" is the name of an info item in the affix file. - */ - static int -spell_info_item(char_u *s) -{ - return STRCMP(s, "NAME") == 0 - || STRCMP(s, "HOME") == 0 - || STRCMP(s, "VERSION") == 0 - || STRCMP(s, "AUTHOR") == 0 - || STRCMP(s, "EMAIL") == 0 - || STRCMP(s, "COPYRIGHT") == 0; -} - -/* - * Turn an affix flag name into a number, according to the FLAG type. - * returns zero for failure. - */ - static unsigned -affitem2flag( - int flagtype, - char_u *item, - char_u *fname, - int lnum) -{ - unsigned res; - char_u *p = item; - - res = get_affitem(flagtype, &p); - if (res == 0) - { - if (flagtype == AFT_NUM) - smsg((char_u *)_("Flag is not a number in %s line %d: %s"), - fname, lnum, item); - else - smsg((char_u *)_("Illegal flag in %s line %d: %s"), - fname, lnum, item); - } - if (*p != NUL) - { - smsg((char_u *)_(e_affname), fname, lnum, item); - return 0; - } - - return res; -} - -/* - * Get one affix name from "*pp" and advance the pointer. - * Returns zero for an error, still advances the pointer then. - */ - static unsigned -get_affitem(int flagtype, char_u **pp) -{ - int res; - - if (flagtype == AFT_NUM) - { - if (!VIM_ISDIGIT(**pp)) - { - ++*pp; /* always advance, avoid getting stuck */ - return 0; - } - res = getdigits(pp); - } - else - { -#ifdef FEAT_MBYTE - res = mb_ptr2char_adv(pp); -#else - res = *(*pp)++; -#endif - if (flagtype == AFT_LONG || (flagtype == AFT_CAPLONG - && res >= 'A' && res <= 'Z')) - { - if (**pp == NUL) - return 0; -#ifdef FEAT_MBYTE - res = mb_ptr2char_adv(pp) + (res << 16); -#else - res = *(*pp)++ + (res << 16); -#endif - } - } - return res; -} - -/* - * Process the "compflags" string used in an affix file and append it to - * spin->si_compflags. - * The processing involves changing the affix names to ID numbers, so that - * they fit in one byte. - */ - static void -process_compflags( - spellinfo_T *spin, - afffile_T *aff, - char_u *compflags) -{ - char_u *p; - char_u *prevp; - unsigned flag; - compitem_T *ci; - int id; - int len; - char_u *tp; - char_u key[AH_KEY_LEN]; - hashitem_T *hi; - - /* Make room for the old and the new compflags, concatenated with a / in - * between. Processing it makes it shorter, but we don't know by how - * much, thus allocate the maximum. */ - len = (int)STRLEN(compflags) + 1; - if (spin->si_compflags != NULL) - len += (int)STRLEN(spin->si_compflags) + 1; - p = getroom(spin, len, FALSE); - if (p == NULL) - return; - if (spin->si_compflags != NULL) - { - STRCPY(p, spin->si_compflags); - STRCAT(p, "/"); - } - spin->si_compflags = p; - tp = p + STRLEN(p); - - for (p = compflags; *p != NUL; ) - { - if (vim_strchr((char_u *)"/?*+[]", *p) != NULL) - /* Copy non-flag characters directly. */ - *tp++ = *p++; - else - { - /* First get the flag number, also checks validity. */ - prevp = p; - flag = get_affitem(aff->af_flagtype, &p); - if (flag != 0) - { - /* Find the flag in the hashtable. If it was used before, use - * the existing ID. Otherwise add a new entry. */ - vim_strncpy(key, prevp, p - prevp); - hi = hash_find(&aff->af_comp, key); - if (!HASHITEM_EMPTY(hi)) - id = HI2CI(hi)->ci_newID; - else - { - ci = (compitem_T *)getroom(spin, sizeof(compitem_T), TRUE); - if (ci == NULL) - break; - STRCPY(ci->ci_key, key); - ci->ci_flag = flag; - /* Avoid using a flag ID that has a special meaning in a - * regexp (also inside []). */ - do - { - check_renumber(spin); - id = spin->si_newcompID--; - } while (vim_strchr((char_u *)"/?*+[]\\-^", id) != NULL); - ci->ci_newID = id; - hash_add(&aff->af_comp, ci->ci_key); - } - *tp++ = id; - } - if (aff->af_flagtype == AFT_NUM && *p == ',') - ++p; - } - } - - *tp = NUL; -} - -/* - * Check that the new IDs for postponed affixes and compounding don't overrun - * each other. We have almost 255 available, but start at 0-127 to avoid - * using two bytes for utf-8. When the 0-127 range is used up go to 128-255. - * When that is used up an error message is given. - */ - static void -check_renumber(spellinfo_T *spin) -{ - if (spin->si_newprefID == spin->si_newcompID && spin->si_newcompID < 128) - { - spin->si_newprefID = 127; - spin->si_newcompID = 255; - } -} - -/* - * Return TRUE if flag "flag" appears in affix list "afflist". - */ - static int -flag_in_afflist(int flagtype, char_u *afflist, unsigned flag) -{ - char_u *p; - unsigned n; - - switch (flagtype) - { - case AFT_CHAR: - return vim_strchr(afflist, flag) != NULL; - - case AFT_CAPLONG: - case AFT_LONG: - for (p = afflist; *p != NUL; ) - { -#ifdef FEAT_MBYTE - n = mb_ptr2char_adv(&p); -#else - n = *p++; -#endif - if ((flagtype == AFT_LONG || (n >= 'A' && n <= 'Z')) - && *p != NUL) -#ifdef FEAT_MBYTE - n = mb_ptr2char_adv(&p) + (n << 16); -#else - n = *p++ + (n << 16); -#endif - if (n == flag) - return TRUE; - } - break; - - case AFT_NUM: - for (p = afflist; *p != NUL; ) - { - n = getdigits(&p); - if (n == flag) - return TRUE; - if (*p != NUL) /* skip over comma */ - ++p; - } - break; - } - return FALSE; -} - -/* - * Give a warning when "spinval" and "affval" numbers are set and not the same. - */ - static void -aff_check_number(int spinval, int affval, char *name) -{ - if (spinval != 0 && spinval != affval) - smsg((char_u *)_("%s value differs from what is used in another .aff file"), name); -} - -/* - * Give a warning when "spinval" and "affval" strings are set and not the same. - */ - static void -aff_check_string(char_u *spinval, char_u *affval, char *name) -{ - if (spinval != NULL && STRCMP(spinval, affval) != 0) - smsg((char_u *)_("%s value differs from what is used in another .aff file"), name); -} - -/* - * Return TRUE if strings "s1" and "s2" are equal. Also consider both being - * NULL as equal. - */ - static int -str_equal(char_u *s1, char_u *s2) -{ - if (s1 == NULL || s2 == NULL) - return s1 == s2; - return STRCMP(s1, s2) == 0; -} - -/* - * Add a from-to item to "gap". Used for REP and SAL items. - * They are stored case-folded. - */ - static void -add_fromto( - spellinfo_T *spin, - garray_T *gap, - char_u *from, - char_u *to) -{ - fromto_T *ftp; - char_u word[MAXWLEN]; - - if (ga_grow(gap, 1) == OK) - { - ftp = ((fromto_T *)gap->ga_data) + gap->ga_len; - (void)spell_casefold(from, (int)STRLEN(from), word, MAXWLEN); - ftp->ft_from = getroom_save(spin, word); - (void)spell_casefold(to, (int)STRLEN(to), word, MAXWLEN); - ftp->ft_to = getroom_save(spin, word); - ++gap->ga_len; - } -} - -/* - * Convert a boolean argument in a SAL line to TRUE or FALSE; - */ - static int -sal_to_bool(char_u *s) -{ - return STRCMP(s, "1") == 0 || STRCMP(s, "true") == 0; -} - -/* - * Free the structure filled by spell_read_aff(). - */ - static void -spell_free_aff(afffile_T *aff) -{ - hashtab_T *ht; - hashitem_T *hi; - int todo; - affheader_T *ah; - affentry_T *ae; - - vim_free(aff->af_enc); - - /* All this trouble to free the "ae_prog" items... */ - for (ht = &aff->af_pref; ; ht = &aff->af_suff) - { - todo = (int)ht->ht_used; - for (hi = ht->ht_array; todo > 0; ++hi) - { - if (!HASHITEM_EMPTY(hi)) - { - --todo; - ah = HI2AH(hi); - for (ae = ah->ah_first; ae != NULL; ae = ae->ae_next) - vim_regfree(ae->ae_prog); - } - } - if (ht == &aff->af_suff) - break; - } - - hash_clear(&aff->af_pref); - hash_clear(&aff->af_suff); - hash_clear(&aff->af_comp); -} - -/* - * Read dictionary file "fname". - * Returns OK or FAIL; - */ - static int -spell_read_dic(spellinfo_T *spin, char_u *fname, afffile_T *affile) -{ - hashtab_T ht; - char_u line[MAXLINELEN]; - char_u *p; - char_u *afflist; - char_u store_afflist[MAXWLEN]; - int pfxlen; - int need_affix; - char_u *dw; - char_u *pc; - char_u *w; - int l; - hash_T hash; - hashitem_T *hi; - FILE *fd; - int lnum = 1; - int non_ascii = 0; - int retval = OK; - char_u message[MAXLINELEN + MAXWLEN]; - int flags; - int duplicate = 0; - - /* - * Open the file. - */ - fd = mch_fopen((char *)fname, "r"); - if (fd == NULL) - { - EMSG2(_(e_notopen), fname); - return FAIL; - } - - /* The hashtable is only used to detect duplicated words. */ - hash_init(&ht); - - vim_snprintf((char *)IObuff, IOSIZE, - _("Reading dictionary file %s ..."), fname); - spell_message(spin, IObuff); - - /* start with a message for the first line */ - spin->si_msg_count = 999999; - - /* Read and ignore the first line: word count. */ - (void)vim_fgets(line, MAXLINELEN, fd); - if (!vim_isdigit(*skipwhite(line))) - EMSG2(_("E760: No word count in %s"), fname); - - /* - * Read all the lines in the file one by one. - * The words are converted to 'encoding' here, before being added to - * the hashtable. - */ - while (!vim_fgets(line, MAXLINELEN, fd) && !got_int) - { - line_breakcheck(); - ++lnum; - if (line[0] == '#' || line[0] == '/') - continue; /* comment line */ - - /* Remove CR, LF and white space from the end. White space halfway - * the word is kept to allow e.g., "et al.". */ - l = (int)STRLEN(line); - while (l > 0 && line[l - 1] <= ' ') - --l; - if (l == 0) - continue; /* empty line */ - line[l] = NUL; - -#ifdef FEAT_MBYTE - /* Convert from "SET" to 'encoding' when needed. */ - if (spin->si_conv.vc_type != CONV_NONE) - { - pc = string_convert(&spin->si_conv, line, NULL); - if (pc == NULL) - { - smsg((char_u *)_("Conversion failure for word in %s line %d: %s"), - fname, lnum, line); - continue; - } - w = pc; - } - else -#endif - { - pc = NULL; - w = line; - } - - /* Truncate the word at the "/", set "afflist" to what follows. - * Replace "\/" by "/" and "\\" by "\". */ - afflist = NULL; - for (p = w; *p != NUL; mb_ptr_adv(p)) - { - if (*p == '\\' && (p[1] == '\\' || p[1] == '/')) - STRMOVE(p, p + 1); - else if (*p == '/') - { - *p = NUL; - afflist = p + 1; - break; - } - } - - /* Skip non-ASCII words when "spin->si_ascii" is TRUE. */ - if (spin->si_ascii && has_non_ascii(w)) - { - ++non_ascii; - vim_free(pc); - continue; - } - - /* This takes time, print a message every 10000 words. */ - if (spin->si_verbose && spin->si_msg_count > 10000) - { - spin->si_msg_count = 0; - vim_snprintf((char *)message, sizeof(message), - _("line %6d, word %6d - %s"), - lnum, spin->si_foldwcount + spin->si_keepwcount, w); - msg_start(); - msg_puts_long_attr(message, 0); - msg_clr_eos(); - msg_didout = FALSE; - msg_col = 0; - out_flush(); - } - - /* Store the word in the hashtable to be able to find duplicates. */ - dw = (char_u *)getroom_save(spin, w); - if (dw == NULL) - { - retval = FAIL; - vim_free(pc); - break; - } - - hash = hash_hash(dw); - hi = hash_lookup(&ht, dw, hash); - if (!HASHITEM_EMPTY(hi)) - { - if (p_verbose > 0) - smsg((char_u *)_("Duplicate word in %s line %d: %s"), - fname, lnum, dw); - else if (duplicate == 0) - smsg((char_u *)_("First duplicate word in %s line %d: %s"), - fname, lnum, dw); - ++duplicate; - } - else - hash_add_item(&ht, hi, dw, hash); - - flags = 0; - store_afflist[0] = NUL; - pfxlen = 0; - need_affix = FALSE; - if (afflist != NULL) - { - /* Extract flags from the affix list. */ - flags |= get_affix_flags(affile, afflist); - - if (affile->af_needaffix != 0 && flag_in_afflist( - affile->af_flagtype, afflist, affile->af_needaffix)) - need_affix = TRUE; - - if (affile->af_pfxpostpone) - /* Need to store the list of prefix IDs with the word. */ - pfxlen = get_pfxlist(affile, afflist, store_afflist); - - if (spin->si_compflags != NULL) - /* Need to store the list of compound flags with the word. - * Concatenate them to the list of prefix IDs. */ - get_compflags(affile, afflist, store_afflist + pfxlen); - } - - /* Add the word to the word tree(s). */ - if (store_word(spin, dw, flags, spin->si_region, - store_afflist, need_affix) == FAIL) - retval = FAIL; - - if (afflist != NULL) - { - /* Find all matching suffixes and add the resulting words. - * Additionally do matching prefixes that combine. */ - if (store_aff_word(spin, dw, afflist, affile, - &affile->af_suff, &affile->af_pref, - CONDIT_SUF, flags, store_afflist, pfxlen) == FAIL) - retval = FAIL; - - /* Find all matching prefixes and add the resulting words. */ - if (store_aff_word(spin, dw, afflist, affile, - &affile->af_pref, NULL, - CONDIT_SUF, flags, store_afflist, pfxlen) == FAIL) - retval = FAIL; - } - - vim_free(pc); - } - - if (duplicate > 0) - smsg((char_u *)_("%d duplicate word(s) in %s"), duplicate, fname); - if (spin->si_ascii && non_ascii > 0) - smsg((char_u *)_("Ignored %d word(s) with non-ASCII characters in %s"), - non_ascii, fname); - hash_clear(&ht); - - fclose(fd); - return retval; -} - -/* - * Check for affix flags in "afflist" that are turned into word flags. - * Return WF_ flags. - */ - static int -get_affix_flags(afffile_T *affile, char_u *afflist) -{ - int flags = 0; - - if (affile->af_keepcase != 0 && flag_in_afflist( - affile->af_flagtype, afflist, affile->af_keepcase)) - flags |= WF_KEEPCAP | WF_FIXCAP; - if (affile->af_rare != 0 && flag_in_afflist( - affile->af_flagtype, afflist, affile->af_rare)) - flags |= WF_RARE; - if (affile->af_bad != 0 && flag_in_afflist( - affile->af_flagtype, afflist, affile->af_bad)) - flags |= WF_BANNED; - if (affile->af_needcomp != 0 && flag_in_afflist( - affile->af_flagtype, afflist, affile->af_needcomp)) - flags |= WF_NEEDCOMP; - if (affile->af_comproot != 0 && flag_in_afflist( - affile->af_flagtype, afflist, affile->af_comproot)) - flags |= WF_COMPROOT; - if (affile->af_nosuggest != 0 && flag_in_afflist( - affile->af_flagtype, afflist, affile->af_nosuggest)) - flags |= WF_NOSUGGEST; - return flags; -} - -/* - * Get the list of prefix IDs from the affix list "afflist". - * Used for PFXPOSTPONE. - * Put the resulting flags in "store_afflist[MAXWLEN]" with a terminating NUL - * and return the number of affixes. - */ - static int -get_pfxlist( - afffile_T *affile, - char_u *afflist, - char_u *store_afflist) -{ - char_u *p; - char_u *prevp; - int cnt = 0; - int id; - char_u key[AH_KEY_LEN]; - hashitem_T *hi; - - for (p = afflist; *p != NUL; ) - { - prevp = p; - if (get_affitem(affile->af_flagtype, &p) != 0) - { - /* A flag is a postponed prefix flag if it appears in "af_pref" - * and it's ID is not zero. */ - vim_strncpy(key, prevp, p - prevp); - hi = hash_find(&affile->af_pref, key); - if (!HASHITEM_EMPTY(hi)) - { - id = HI2AH(hi)->ah_newID; - if (id != 0) - store_afflist[cnt++] = id; - } - } - if (affile->af_flagtype == AFT_NUM && *p == ',') - ++p; - } - - store_afflist[cnt] = NUL; - return cnt; -} - -/* - * Get the list of compound IDs from the affix list "afflist" that are used - * for compound words. - * Puts the flags in "store_afflist[]". - */ - static void -get_compflags( - afffile_T *affile, - char_u *afflist, - char_u *store_afflist) -{ - char_u *p; - char_u *prevp; - int cnt = 0; - char_u key[AH_KEY_LEN]; - hashitem_T *hi; - - for (p = afflist; *p != NUL; ) - { - prevp = p; - if (get_affitem(affile->af_flagtype, &p) != 0) - { - /* A flag is a compound flag if it appears in "af_comp". */ - vim_strncpy(key, prevp, p - prevp); - hi = hash_find(&affile->af_comp, key); - if (!HASHITEM_EMPTY(hi)) - store_afflist[cnt++] = HI2CI(hi)->ci_newID; - } - if (affile->af_flagtype == AFT_NUM && *p == ',') - ++p; - } - - store_afflist[cnt] = NUL; -} - -/* - * Apply affixes to a word and store the resulting words. - * "ht" is the hashtable with affentry_T that need to be applied, either - * prefixes or suffixes. - * "xht", when not NULL, is the prefix hashtable, to be used additionally on - * the resulting words for combining affixes. - * - * Returns FAIL when out of memory. - */ - static int -store_aff_word( - spellinfo_T *spin, /* spell info */ - char_u *word, /* basic word start */ - char_u *afflist, /* list of names of supported affixes */ - afffile_T *affile, - hashtab_T *ht, - hashtab_T *xht, - int condit, /* CONDIT_SUF et al. */ - int flags, /* flags for the word */ - char_u *pfxlist, /* list of prefix IDs */ - int pfxlen) /* nr of flags in "pfxlist" for prefixes, rest - * is compound flags */ -{ - int todo; - hashitem_T *hi; - affheader_T *ah; - affentry_T *ae; - char_u newword[MAXWLEN]; - int retval = OK; - int i, j; - char_u *p; - int use_flags; - char_u *use_pfxlist; - int use_pfxlen; - int need_affix; - char_u store_afflist[MAXWLEN]; - char_u pfx_pfxlist[MAXWLEN]; - size_t wordlen = STRLEN(word); - int use_condit; - - todo = (int)ht->ht_used; - for (hi = ht->ht_array; todo > 0 && retval == OK; ++hi) - { - if (!HASHITEM_EMPTY(hi)) - { - --todo; - ah = HI2AH(hi); - - /* Check that the affix combines, if required, and that the word - * supports this affix. */ - if (((condit & CONDIT_COMB) == 0 || ah->ah_combine) - && flag_in_afflist(affile->af_flagtype, afflist, - ah->ah_flag)) - { - /* Loop over all affix entries with this name. */ - for (ae = ah->ah_first; ae != NULL; ae = ae->ae_next) - { - /* Check the condition. It's not logical to match case - * here, but it is required for compatibility with - * Myspell. - * Another requirement from Myspell is that the chop - * string is shorter than the word itself. - * For prefixes, when "PFXPOSTPONE" was used, only do - * prefixes with a chop string and/or flags. - * When a previously added affix had CIRCUMFIX this one - * must have it too, if it had not then this one must not - * have one either. */ - if ((xht != NULL || !affile->af_pfxpostpone - || ae->ae_chop != NULL - || ae->ae_flags != NULL) - && (ae->ae_chop == NULL - || STRLEN(ae->ae_chop) < wordlen) - && (ae->ae_prog == NULL - || vim_regexec_prog(&ae->ae_prog, FALSE, - word, (colnr_T)0)) - && (((condit & CONDIT_CFIX) == 0) - == ((condit & CONDIT_AFF) == 0 - || ae->ae_flags == NULL - || !flag_in_afflist(affile->af_flagtype, - ae->ae_flags, affile->af_circumfix)))) - { - /* Match. Remove the chop and add the affix. */ - if (xht == NULL) - { - /* prefix: chop/add at the start of the word */ - if (ae->ae_add == NULL) - *newword = NUL; - else - vim_strncpy(newword, ae->ae_add, MAXWLEN - 1); - p = word; - if (ae->ae_chop != NULL) - { - /* Skip chop string. */ -#ifdef FEAT_MBYTE - if (has_mbyte) - { - i = mb_charlen(ae->ae_chop); - for ( ; i > 0; --i) - mb_ptr_adv(p); - } - else -#endif - p += STRLEN(ae->ae_chop); - } - STRCAT(newword, p); - } - else - { - /* suffix: chop/add at the end of the word */ - vim_strncpy(newword, word, MAXWLEN - 1); - if (ae->ae_chop != NULL) - { - /* Remove chop string. */ - p = newword + STRLEN(newword); - i = (int)MB_CHARLEN(ae->ae_chop); - for ( ; i > 0; --i) - mb_ptr_back(newword, p); - *p = NUL; - } - if (ae->ae_add != NULL) - STRCAT(newword, ae->ae_add); - } - - use_flags = flags; - use_pfxlist = pfxlist; - use_pfxlen = pfxlen; - need_affix = FALSE; - use_condit = condit | CONDIT_COMB | CONDIT_AFF; - if (ae->ae_flags != NULL) - { - /* Extract flags from the affix list. */ - use_flags |= get_affix_flags(affile, ae->ae_flags); - - if (affile->af_needaffix != 0 && flag_in_afflist( - affile->af_flagtype, ae->ae_flags, - affile->af_needaffix)) - need_affix = TRUE; - - /* When there is a CIRCUMFIX flag the other affix - * must also have it and we don't add the word - * with one affix. */ - if (affile->af_circumfix != 0 && flag_in_afflist( - affile->af_flagtype, ae->ae_flags, - affile->af_circumfix)) - { - use_condit |= CONDIT_CFIX; - if ((condit & CONDIT_CFIX) == 0) - need_affix = TRUE; - } - - if (affile->af_pfxpostpone - || spin->si_compflags != NULL) - { - if (affile->af_pfxpostpone) - /* Get prefix IDS from the affix list. */ - use_pfxlen = get_pfxlist(affile, - ae->ae_flags, store_afflist); - else - use_pfxlen = 0; - use_pfxlist = store_afflist; - - /* Combine the prefix IDs. Avoid adding the - * same ID twice. */ - for (i = 0; i < pfxlen; ++i) - { - for (j = 0; j < use_pfxlen; ++j) - if (pfxlist[i] == use_pfxlist[j]) - break; - if (j == use_pfxlen) - use_pfxlist[use_pfxlen++] = pfxlist[i]; - } - - if (spin->si_compflags != NULL) - /* Get compound IDS from the affix list. */ - get_compflags(affile, ae->ae_flags, - use_pfxlist + use_pfxlen); - - /* Combine the list of compound flags. - * Concatenate them to the prefix IDs list. - * Avoid adding the same ID twice. */ - for (i = pfxlen; pfxlist[i] != NUL; ++i) - { - for (j = use_pfxlen; - use_pfxlist[j] != NUL; ++j) - if (pfxlist[i] == use_pfxlist[j]) - break; - if (use_pfxlist[j] == NUL) - { - use_pfxlist[j++] = pfxlist[i]; - use_pfxlist[j] = NUL; - } - } - } - } - - /* Obey a "COMPOUNDFORBIDFLAG" of the affix: don't - * use the compound flags. */ - if (use_pfxlist != NULL && ae->ae_compforbid) - { - vim_strncpy(pfx_pfxlist, use_pfxlist, use_pfxlen); - use_pfxlist = pfx_pfxlist; - } - - /* When there are postponed prefixes... */ - if (spin->si_prefroot != NULL - && spin->si_prefroot->wn_sibling != NULL) - { - /* ... add a flag to indicate an affix was used. */ - use_flags |= WF_HAS_AFF; - - /* ... don't use a prefix list if combining - * affixes is not allowed. But do use the - * compound flags after them. */ - if (!ah->ah_combine && use_pfxlist != NULL) - use_pfxlist += use_pfxlen; - } - - /* When compounding is supported and there is no - * "COMPOUNDPERMITFLAG" then forbid compounding on the - * side where the affix is applied. */ - if (spin->si_compflags != NULL && !ae->ae_comppermit) - { - if (xht != NULL) - use_flags |= WF_NOCOMPAFT; - else - use_flags |= WF_NOCOMPBEF; - } - - /* Store the modified word. */ - if (store_word(spin, newword, use_flags, - spin->si_region, use_pfxlist, - need_affix) == FAIL) - retval = FAIL; - - /* When added a prefix or a first suffix and the affix - * has flags may add a(nother) suffix. RECURSIVE! */ - if ((condit & CONDIT_SUF) && ae->ae_flags != NULL) - if (store_aff_word(spin, newword, ae->ae_flags, - affile, &affile->af_suff, xht, - use_condit & (xht == NULL - ? ~0 : ~CONDIT_SUF), - use_flags, use_pfxlist, pfxlen) == FAIL) - retval = FAIL; - - /* When added a suffix and combining is allowed also - * try adding a prefix additionally. Both for the - * word flags and for the affix flags. RECURSIVE! */ - if (xht != NULL && ah->ah_combine) - { - if (store_aff_word(spin, newword, - afflist, affile, - xht, NULL, use_condit, - use_flags, use_pfxlist, - pfxlen) == FAIL - || (ae->ae_flags != NULL - && store_aff_word(spin, newword, - ae->ae_flags, affile, - xht, NULL, use_condit, - use_flags, use_pfxlist, - pfxlen) == FAIL)) - retval = FAIL; - } - } - } - } - } - } - - return retval; -} - -/* - * Read a file with a list of words. - */ - static int -spell_read_wordfile(spellinfo_T *spin, char_u *fname) -{ - FILE *fd; - long lnum = 0; - char_u rline[MAXLINELEN]; - char_u *line; - char_u *pc = NULL; - char_u *p; - int l; - int retval = OK; - int did_word = FALSE; - int non_ascii = 0; - int flags; - int regionmask; - - /* - * Open the file. - */ - fd = mch_fopen((char *)fname, "r"); - if (fd == NULL) - { - EMSG2(_(e_notopen), fname); - return FAIL; - } - - vim_snprintf((char *)IObuff, IOSIZE, _("Reading word file %s ..."), fname); - spell_message(spin, IObuff); - - /* - * Read all the lines in the file one by one. - */ - while (!vim_fgets(rline, MAXLINELEN, fd) && !got_int) - { - line_breakcheck(); - ++lnum; - - /* Skip comment lines. */ - if (*rline == '#') - continue; - - /* Remove CR, LF and white space from the end. */ - l = (int)STRLEN(rline); - while (l > 0 && rline[l - 1] <= ' ') - --l; - if (l == 0) - continue; /* empty or blank line */ - rline[l] = NUL; - - /* Convert from "/encoding={encoding}" to 'encoding' when needed. */ - vim_free(pc); -#ifdef FEAT_MBYTE - if (spin->si_conv.vc_type != CONV_NONE) - { - pc = string_convert(&spin->si_conv, rline, NULL); - if (pc == NULL) - { - smsg((char_u *)_("Conversion failure for word in %s line %d: %s"), - fname, lnum, rline); - continue; - } - line = pc; - } - else -#endif - { - pc = NULL; - line = rline; - } - - if (*line == '/') - { - ++line; - if (STRNCMP(line, "encoding=", 9) == 0) - { - if (spin->si_conv.vc_type != CONV_NONE) - smsg((char_u *)_("Duplicate /encoding= line ignored in %s line %d: %s"), - fname, lnum, line - 1); - else if (did_word) - smsg((char_u *)_("/encoding= line after word ignored in %s line %d: %s"), - fname, lnum, line - 1); - else - { -#ifdef FEAT_MBYTE - char_u *enc; - - /* Setup for conversion to 'encoding'. */ - line += 9; - enc = enc_canonize(line); - if (enc != NULL && !spin->si_ascii - && convert_setup(&spin->si_conv, enc, - p_enc) == FAIL) - smsg((char_u *)_("Conversion in %s not supported: from %s to %s"), - fname, line, p_enc); - vim_free(enc); - spin->si_conv.vc_fail = TRUE; -#else - smsg((char_u *)_("Conversion in %s not supported"), fname); -#endif - } - continue; - } - - if (STRNCMP(line, "regions=", 8) == 0) - { - if (spin->si_region_count > 1) - smsg((char_u *)_("Duplicate /regions= line ignored in %s line %d: %s"), - fname, lnum, line); - else - { - line += 8; - if (STRLEN(line) > 16) - smsg((char_u *)_("Too many regions in %s line %d: %s"), - fname, lnum, line); - else - { - spin->si_region_count = (int)STRLEN(line) / 2; - STRCPY(spin->si_region_name, line); - - /* Adjust the mask for a word valid in all regions. */ - spin->si_region = (1 << spin->si_region_count) - 1; - } - } - continue; - } - - smsg((char_u *)_("/ line ignored in %s line %d: %s"), - fname, lnum, line - 1); - continue; - } - - flags = 0; - regionmask = spin->si_region; - - /* Check for flags and region after a slash. */ - p = vim_strchr(line, '/'); - if (p != NULL) - { - *p++ = NUL; - while (*p != NUL) - { - if (*p == '=') /* keep-case word */ - flags |= WF_KEEPCAP | WF_FIXCAP; - else if (*p == '!') /* Bad, bad, wicked word. */ - flags |= WF_BANNED; - else if (*p == '?') /* Rare word. */ - flags |= WF_RARE; - else if (VIM_ISDIGIT(*p)) /* region number(s) */ - { - if ((flags & WF_REGION) == 0) /* first one */ - regionmask = 0; - flags |= WF_REGION; - - l = *p - '0'; - if (l > spin->si_region_count) - { - smsg((char_u *)_("Invalid region nr in %s line %d: %s"), - fname, lnum, p); - break; - } - regionmask |= 1 << (l - 1); - } - else - { - smsg((char_u *)_("Unrecognized flags in %s line %d: %s"), - fname, lnum, p); - break; - } - ++p; - } - } - - /* Skip non-ASCII words when "spin->si_ascii" is TRUE. */ - if (spin->si_ascii && has_non_ascii(line)) - { - ++non_ascii; - continue; - } - - /* Normal word: store it. */ - if (store_word(spin, line, flags, regionmask, NULL, FALSE) == FAIL) - { - retval = FAIL; - break; - } - did_word = TRUE; - } - - vim_free(pc); - fclose(fd); - - if (spin->si_ascii && non_ascii > 0) - { - vim_snprintf((char *)IObuff, IOSIZE, - _("Ignored %d words with non-ASCII characters"), non_ascii); - spell_message(spin, IObuff); - } - - return retval; -} - -/* - * Get part of an sblock_T, "len" bytes long. - * This avoids calling free() for every little struct we use (and keeping - * track of them). - * The memory is cleared to all zeros. - * Returns NULL when out of memory. - */ - static void * -getroom( - spellinfo_T *spin, - size_t len, /* length needed */ - int align) /* align for pointer */ -{ - char_u *p; - sblock_T *bl = spin->si_blocks; - - if (align && bl != NULL) - /* Round size up for alignment. On some systems structures need to be - * aligned to the size of a pointer (e.g., SPARC). */ - bl->sb_used = (bl->sb_used + sizeof(char *) - 1) - & ~(sizeof(char *) - 1); - - if (bl == NULL || bl->sb_used + len > SBLOCKSIZE) - { - if (len >= SBLOCKSIZE) - bl = NULL; - else - /* Allocate a block of memory. It is not freed until much later. */ - bl = (sblock_T *)alloc_clear( - (unsigned)(sizeof(sblock_T) + SBLOCKSIZE)); - if (bl == NULL) - { - if (!spin->si_did_emsg) - { - EMSG(_("E845: Insufficient memory, word list will be incomplete")); - spin->si_did_emsg = TRUE; - } - return NULL; - } - bl->sb_next = spin->si_blocks; - spin->si_blocks = bl; - bl->sb_used = 0; - ++spin->si_blocks_cnt; - } - - p = bl->sb_data + bl->sb_used; - bl->sb_used += (int)len; - - return p; -} - -/* - * Make a copy of a string into memory allocated with getroom(). - * Returns NULL when out of memory. - */ - static char_u * -getroom_save(spellinfo_T *spin, char_u *s) -{ - char_u *sc; - - sc = (char_u *)getroom(spin, STRLEN(s) + 1, FALSE); - if (sc != NULL) - STRCPY(sc, s); - return sc; -} - - -/* - * Free the list of allocated sblock_T. - */ - static void -free_blocks(sblock_T *bl) -{ - sblock_T *next; - - while (bl != NULL) - { - next = bl->sb_next; - vim_free(bl); - bl = next; - } -} - -/* - * Allocate the root of a word tree. - * Returns NULL when out of memory. - */ - static wordnode_T * -wordtree_alloc(spellinfo_T *spin) -{ - return (wordnode_T *)getroom(spin, sizeof(wordnode_T), TRUE); -} - -/* - * Store a word in the tree(s). - * Always store it in the case-folded tree. For a keep-case word this is - * useful when the word can also be used with all caps (no WF_FIXCAP flag) and - * used to find suggestions. - * For a keep-case word also store it in the keep-case tree. - * When "pfxlist" is not NULL store the word for each postponed prefix ID and - * compound flag. - */ - static int -store_word( - spellinfo_T *spin, - char_u *word, - int flags, /* extra flags, WF_BANNED */ - int region, /* supported region(s) */ - char_u *pfxlist, /* list of prefix IDs or NULL */ - int need_affix) /* only store word with affix ID */ -{ - int len = (int)STRLEN(word); - int ct = captype(word, word + len); - char_u foldword[MAXWLEN]; - int res = OK; - char_u *p; - - (void)spell_casefold(word, len, foldword, MAXWLEN); - for (p = pfxlist; res == OK; ++p) - { - if (!need_affix || (p != NULL && *p != NUL)) - res = tree_add_word(spin, foldword, spin->si_foldroot, ct | flags, - region, p == NULL ? 0 : *p); - if (p == NULL || *p == NUL) - break; - } - ++spin->si_foldwcount; - - if (res == OK && (ct == WF_KEEPCAP || (flags & WF_KEEPCAP))) - { - for (p = pfxlist; res == OK; ++p) - { - if (!need_affix || (p != NULL && *p != NUL)) - res = tree_add_word(spin, word, spin->si_keeproot, flags, - region, p == NULL ? 0 : *p); - if (p == NULL || *p == NUL) - break; - } - ++spin->si_keepwcount; - } - return res; -} - -/* - * Add word "word" to a word tree at "root". - * When "flags" < 0 we are adding to the prefix tree where "flags" is used for - * "rare" and "region" is the condition nr. - * Returns FAIL when out of memory. - */ - static int -tree_add_word( - spellinfo_T *spin, - char_u *word, - wordnode_T *root, - int flags, - int region, - int affixID) -{ - wordnode_T *node = root; - wordnode_T *np; - wordnode_T *copyp, **copyprev; - wordnode_T **prev = NULL; - int i; - - /* Add each byte of the word to the tree, including the NUL at the end. */ - for (i = 0; ; ++i) - { - /* When there is more than one reference to this node we need to make - * a copy, so that we can modify it. Copy the whole list of siblings - * (we don't optimize for a partly shared list of siblings). */ - if (node != NULL && node->wn_refs > 1) - { - --node->wn_refs; - copyprev = prev; - for (copyp = node; copyp != NULL; copyp = copyp->wn_sibling) - { - /* Allocate a new node and copy the info. */ - np = get_wordnode(spin); - if (np == NULL) - return FAIL; - np->wn_child = copyp->wn_child; - if (np->wn_child != NULL) - ++np->wn_child->wn_refs; /* child gets extra ref */ - np->wn_byte = copyp->wn_byte; - if (np->wn_byte == NUL) - { - np->wn_flags = copyp->wn_flags; - np->wn_region = copyp->wn_region; - np->wn_affixID = copyp->wn_affixID; - } - - /* Link the new node in the list, there will be one ref. */ - np->wn_refs = 1; - if (copyprev != NULL) - *copyprev = np; - copyprev = &np->wn_sibling; - - /* Let "node" point to the head of the copied list. */ - if (copyp == node) - node = np; - } - } - - /* Look for the sibling that has the same character. They are sorted - * on byte value, thus stop searching when a sibling is found with a - * higher byte value. For zero bytes (end of word) the sorting is - * done on flags and then on affixID. */ - while (node != NULL - && (node->wn_byte < word[i] - || (node->wn_byte == NUL - && (flags < 0 - ? node->wn_affixID < (unsigned)affixID - : (node->wn_flags < (unsigned)(flags & WN_MASK) - || (node->wn_flags == (flags & WN_MASK) - && (spin->si_sugtree - ? (node->wn_region & 0xffff) < region - : node->wn_affixID - < (unsigned)affixID))))))) - { - prev = &node->wn_sibling; - node = *prev; - } - if (node == NULL - || node->wn_byte != word[i] - || (word[i] == NUL - && (flags < 0 - || spin->si_sugtree - || node->wn_flags != (flags & WN_MASK) - || node->wn_affixID != affixID))) - { - /* Allocate a new node. */ - np = get_wordnode(spin); - if (np == NULL) - return FAIL; - np->wn_byte = word[i]; - - /* If "node" is NULL this is a new child or the end of the sibling - * list: ref count is one. Otherwise use ref count of sibling and - * make ref count of sibling one (matters when inserting in front - * of the list of siblings). */ - if (node == NULL) - np->wn_refs = 1; - else - { - np->wn_refs = node->wn_refs; - node->wn_refs = 1; - } - if (prev != NULL) - *prev = np; - np->wn_sibling = node; - node = np; - } - - if (word[i] == NUL) - { - node->wn_flags = flags; - node->wn_region |= region; - node->wn_affixID = affixID; - break; - } - prev = &node->wn_child; - node = *prev; - } -#ifdef SPELL_PRINTTREE - smsg((char_u *)"Added \"%s\"", word); - spell_print_tree(root->wn_sibling); -#endif - - /* count nr of words added since last message */ - ++spin->si_msg_count; - - if (spin->si_compress_cnt > 1) - { - if (--spin->si_compress_cnt == 1) - /* Did enough words to lower the block count limit. */ - spin->si_blocks_cnt += compress_inc; - } - - /* - * When we have allocated lots of memory we need to compress the word tree - * to free up some room. But compression is slow, and we might actually - * need that room, thus only compress in the following situations: - * 1. When not compressed before (si_compress_cnt == 0): when using - * "compress_start" blocks. - * 2. When compressed before and used "compress_inc" blocks before - * adding "compress_added" words (si_compress_cnt > 1). - * 3. When compressed before, added "compress_added" words - * (si_compress_cnt == 1) and the number of free nodes drops below the - * maximum word length. - */ -#ifndef SPELL_COMPRESS_ALLWAYS - if (spin->si_compress_cnt == 1 - ? spin->si_free_count < MAXWLEN - : spin->si_blocks_cnt >= compress_start) -#endif - { - /* Decrement the block counter. The effect is that we compress again - * when the freed up room has been used and another "compress_inc" - * blocks have been allocated. Unless "compress_added" words have - * been added, then the limit is put back again. */ - spin->si_blocks_cnt -= compress_inc; - spin->si_compress_cnt = compress_added; - - if (spin->si_verbose) - { - msg_start(); - msg_puts((char_u *)_(msg_compressing)); - msg_clr_eos(); - msg_didout = FALSE; - msg_col = 0; - out_flush(); - } - - /* Compress both trees. Either they both have many nodes, which makes - * compression useful, or one of them is small, which means - * compression goes fast. But when filling the soundfold word tree - * there is no keep-case tree. */ - wordtree_compress(spin, spin->si_foldroot); - if (affixID >= 0) - wordtree_compress(spin, spin->si_keeproot); - } - - return OK; -} - -/* - * Check the 'mkspellmem' option. Return FAIL if it's wrong. - * Sets "sps_flags". - */ - int -spell_check_msm(void) -{ - char_u *p = p_msm; - long start = 0; - long incr = 0; - long added = 0; - - if (!VIM_ISDIGIT(*p)) - return FAIL; - /* block count = (value * 1024) / SBLOCKSIZE (but avoid overflow)*/ - start = (getdigits(&p) * 10) / (SBLOCKSIZE / 102); - if (*p != ',') - return FAIL; - ++p; - if (!VIM_ISDIGIT(*p)) - return FAIL; - incr = (getdigits(&p) * 102) / (SBLOCKSIZE / 10); - if (*p != ',') - return FAIL; - ++p; - if (!VIM_ISDIGIT(*p)) - return FAIL; - added = getdigits(&p) * 1024; - if (*p != NUL) - return FAIL; - - if (start == 0 || incr == 0 || added == 0 || incr > start) - return FAIL; - - compress_start = start; - compress_inc = incr; - compress_added = added; - return OK; -} - - -/* - * Get a wordnode_T, either from the list of previously freed nodes or - * allocate a new one. - * Returns NULL when out of memory. - */ - static wordnode_T * -get_wordnode(spellinfo_T *spin) -{ - wordnode_T *n; - - if (spin->si_first_free == NULL) - n = (wordnode_T *)getroom(spin, sizeof(wordnode_T), TRUE); - else - { - n = spin->si_first_free; - spin->si_first_free = n->wn_child; - vim_memset(n, 0, sizeof(wordnode_T)); - --spin->si_free_count; - } -#ifdef SPELL_PRINTTREE - if (n != NULL) - n->wn_nr = ++spin->si_wordnode_nr; -#endif - return n; -} - -/* - * Decrement the reference count on a node (which is the head of a list of - * siblings). If the reference count becomes zero free the node and its - * siblings. - * Returns the number of nodes actually freed. - */ - static int -deref_wordnode(spellinfo_T *spin, wordnode_T *node) -{ - wordnode_T *np; - int cnt = 0; - - if (--node->wn_refs == 0) - { - for (np = node; np != NULL; np = np->wn_sibling) - { - if (np->wn_child != NULL) - cnt += deref_wordnode(spin, np->wn_child); - free_wordnode(spin, np); - ++cnt; - } - ++cnt; /* length field */ - } - return cnt; -} - -/* - * Free a wordnode_T for re-use later. - * Only the "wn_child" field becomes invalid. - */ - static void -free_wordnode(spellinfo_T *spin, wordnode_T *n) -{ - n->wn_child = spin->si_first_free; - spin->si_first_free = n; - ++spin->si_free_count; -} - -/* - * Compress a tree: find tails that are identical and can be shared. - */ - static void -wordtree_compress(spellinfo_T *spin, wordnode_T *root) -{ - hashtab_T ht; - int n; - int tot = 0; - int perc; - - /* Skip the root itself, it's not actually used. The first sibling is the - * start of the tree. */ - if (root->wn_sibling != NULL) - { - hash_init(&ht); - n = node_compress(spin, root->wn_sibling, &ht, &tot); - -#ifndef SPELL_PRINTTREE - if (spin->si_verbose || p_verbose > 2) -#endif - { - if (tot > 1000000) - perc = (tot - n) / (tot / 100); - else if (tot == 0) - perc = 0; - else - perc = (tot - n) * 100 / tot; - vim_snprintf((char *)IObuff, IOSIZE, - _("Compressed %d of %d nodes; %d (%d%%) remaining"), - n, tot, tot - n, perc); - spell_message(spin, IObuff); - } -#ifdef SPELL_PRINTTREE - spell_print_tree(root->wn_sibling); -#endif - hash_clear(&ht); - } -} - -/* - * Compress a node, its siblings and its children, depth first. - * Returns the number of compressed nodes. - */ - static int -node_compress( - spellinfo_T *spin, - wordnode_T *node, - hashtab_T *ht, - int *tot) /* total count of nodes before compressing, - incremented while going through the tree */ -{ - wordnode_T *np; - wordnode_T *tp; - wordnode_T *child; - hash_T hash; - hashitem_T *hi; - int len = 0; - unsigned nr, n; - int compressed = 0; - - /* - * Go through the list of siblings. Compress each child and then try - * finding an identical child to replace it. - * Note that with "child" we mean not just the node that is pointed to, - * but the whole list of siblings of which the child node is the first. - */ - for (np = node; np != NULL && !got_int; np = np->wn_sibling) - { - ++len; - if ((child = np->wn_child) != NULL) - { - /* Compress the child first. This fills hashkey. */ - compressed += node_compress(spin, child, ht, tot); - - /* Try to find an identical child. */ - hash = hash_hash(child->wn_u1.hashkey); - hi = hash_lookup(ht, child->wn_u1.hashkey, hash); - if (!HASHITEM_EMPTY(hi)) - { - /* There are children we encountered before with a hash value - * identical to the current child. Now check if there is one - * that is really identical. */ - for (tp = HI2WN(hi); tp != NULL; tp = tp->wn_u2.next) - if (node_equal(child, tp)) - { - /* Found one! Now use that child in place of the - * current one. This means the current child and all - * its siblings is unlinked from the tree. */ - ++tp->wn_refs; - compressed += deref_wordnode(spin, child); - np->wn_child = tp; - break; - } - if (tp == NULL) - { - /* No other child with this hash value equals the child of - * the node, add it to the linked list after the first - * item. */ - tp = HI2WN(hi); - child->wn_u2.next = tp->wn_u2.next; - tp->wn_u2.next = child; - } - } - else - /* No other child has this hash value, add it to the - * hashtable. */ - hash_add_item(ht, hi, child->wn_u1.hashkey, hash); - } - } - *tot += len + 1; /* add one for the node that stores the length */ - - /* - * Make a hash key for the node and its siblings, so that we can quickly - * find a lookalike node. This must be done after compressing the sibling - * list, otherwise the hash key would become invalid by the compression. - */ - node->wn_u1.hashkey[0] = len; - nr = 0; - for (np = node; np != NULL; np = np->wn_sibling) - { - if (np->wn_byte == NUL) - /* end node: use wn_flags, wn_region and wn_affixID */ - n = np->wn_flags + (np->wn_region << 8) + (np->wn_affixID << 16); - else - /* byte node: use the byte value and the child pointer */ - n = (unsigned)(np->wn_byte + ((long_u)np->wn_child << 8)); - nr = nr * 101 + n; - } - - /* Avoid NUL bytes, it terminates the hash key. */ - n = nr & 0xff; - node->wn_u1.hashkey[1] = n == 0 ? 1 : n; - n = (nr >> 8) & 0xff; - node->wn_u1.hashkey[2] = n == 0 ? 1 : n; - n = (nr >> 16) & 0xff; - node->wn_u1.hashkey[3] = n == 0 ? 1 : n; - n = (nr >> 24) & 0xff; - node->wn_u1.hashkey[4] = n == 0 ? 1 : n; - node->wn_u1.hashkey[5] = NUL; - - /* Check for CTRL-C pressed now and then. */ - fast_breakcheck(); - - return compressed; -} - -/* - * Return TRUE when two nodes have identical siblings and children. - */ - static int -node_equal(wordnode_T *n1, wordnode_T *n2) -{ - wordnode_T *p1; - wordnode_T *p2; - - for (p1 = n1, p2 = n2; p1 != NULL && p2 != NULL; - p1 = p1->wn_sibling, p2 = p2->wn_sibling) - if (p1->wn_byte != p2->wn_byte - || (p1->wn_byte == NUL - ? (p1->wn_flags != p2->wn_flags - || p1->wn_region != p2->wn_region - || p1->wn_affixID != p2->wn_affixID) - : (p1->wn_child != p2->wn_child))) - break; - - return p1 == NULL && p2 == NULL; -} - -static int -#ifdef __BORLANDC__ -_RTLENTRYF -#endif -rep_compare(const void *s1, const void *s2); - -/* - * Function given to qsort() to sort the REP items on "from" string. - */ - static int -#ifdef __BORLANDC__ -_RTLENTRYF -#endif -rep_compare(const void *s1, const void *s2) -{ - fromto_T *p1 = (fromto_T *)s1; - fromto_T *p2 = (fromto_T *)s2; - - return STRCMP(p1->ft_from, p2->ft_from); -} - -/* - * Write the Vim .spl file "fname". - * Return FAIL or OK; - */ - static int -write_vim_spell(spellinfo_T *spin, char_u *fname) -{ - FILE *fd; - int regionmask; - int round; - wordnode_T *tree; - int nodecount; - int i; - int l; - garray_T *gap; - fromto_T *ftp; - char_u *p; - int rr; - int retval = OK; - size_t fwv = 1; /* collect return value of fwrite() to avoid - warnings from picky compiler */ - - fd = mch_fopen((char *)fname, "w"); - if (fd == NULL) - { - EMSG2(_(e_notopen), fname); - return FAIL; - } - - /* <HEADER>: <fileID> <versionnr> */ - /* <fileID> */ - fwv &= fwrite(VIMSPELLMAGIC, VIMSPELLMAGICL, (size_t)1, fd); - if (fwv != (size_t)1) - /* Catch first write error, don't try writing more. */ - goto theend; - - putc(VIMSPELLVERSION, fd); /* <versionnr> */ - - /* - * <SECTIONS>: <section> ... <sectionend> - */ - - /* SN_INFO: <infotext> */ - if (spin->si_info != NULL) - { - putc(SN_INFO, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - - i = (int)STRLEN(spin->si_info); - put_bytes(fd, (long_u)i, 4); /* <sectionlen> */ - fwv &= fwrite(spin->si_info, (size_t)i, (size_t)1, fd); /* <infotext> */ - } - - /* SN_REGION: <regionname> ... - * Write the region names only if there is more than one. */ - if (spin->si_region_count > 1) - { - putc(SN_REGION, fd); /* <sectionID> */ - putc(SNF_REQUIRED, fd); /* <sectionflags> */ - l = spin->si_region_count * 2; - put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ - fwv &= fwrite(spin->si_region_name, (size_t)l, (size_t)1, fd); - /* <regionname> ... */ - regionmask = (1 << spin->si_region_count) - 1; - } - else - regionmask = 0; - - /* SN_CHARFLAGS: <charflagslen> <charflags> <folcharslen> <folchars> - * - * The table with character flags and the table for case folding. - * This makes sure the same characters are recognized as word characters - * when generating an when using a spell file. - * Skip this for ASCII, the table may conflict with the one used for - * 'encoding'. - * Also skip this for an .add.spl file, the main spell file must contain - * the table (avoids that it conflicts). File is shorter too. - */ - if (!spin->si_ascii && !spin->si_add) - { - char_u folchars[128 * 8]; - int flags; - - putc(SN_CHARFLAGS, fd); /* <sectionID> */ - putc(SNF_REQUIRED, fd); /* <sectionflags> */ - - /* Form the <folchars> string first, we need to know its length. */ - l = 0; - for (i = 128; i < 256; ++i) - { -#ifdef FEAT_MBYTE - if (has_mbyte) - l += mb_char2bytes(spelltab.st_fold[i], folchars + l); - else -#endif - folchars[l++] = spelltab.st_fold[i]; - } - put_bytes(fd, (long_u)(1 + 128 + 2 + l), 4); /* <sectionlen> */ - - fputc(128, fd); /* <charflagslen> */ - for (i = 128; i < 256; ++i) - { - flags = 0; - if (spelltab.st_isw[i]) - flags |= CF_WORD; - if (spelltab.st_isu[i]) - flags |= CF_UPPER; - fputc(flags, fd); /* <charflags> */ - } - - put_bytes(fd, (long_u)l, 2); /* <folcharslen> */ - fwv &= fwrite(folchars, (size_t)l, (size_t)1, fd); /* <folchars> */ - } - - /* SN_MIDWORD: <midword> */ - if (spin->si_midword != NULL) - { - putc(SN_MIDWORD, fd); /* <sectionID> */ - putc(SNF_REQUIRED, fd); /* <sectionflags> */ - - i = (int)STRLEN(spin->si_midword); - put_bytes(fd, (long_u)i, 4); /* <sectionlen> */ - fwv &= fwrite(spin->si_midword, (size_t)i, (size_t)1, fd); - /* <midword> */ - } - - /* SN_PREFCOND: <prefcondcnt> <prefcond> ... */ - if (spin->si_prefcond.ga_len > 0) - { - putc(SN_PREFCOND, fd); /* <sectionID> */ - putc(SNF_REQUIRED, fd); /* <sectionflags> */ - - l = write_spell_prefcond(NULL, &spin->si_prefcond); - put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ - - write_spell_prefcond(fd, &spin->si_prefcond); - } - - /* SN_REP: <repcount> <rep> ... - * SN_SAL: <salflags> <salcount> <sal> ... - * SN_REPSAL: <repcount> <rep> ... */ - - /* round 1: SN_REP section - * round 2: SN_SAL section (unless SN_SOFO is used) - * round 3: SN_REPSAL section */ - for (round = 1; round <= 3; ++round) - { - if (round == 1) - gap = &spin->si_rep; - else if (round == 2) - { - /* Don't write SN_SAL when using a SN_SOFO section */ - if (spin->si_sofofr != NULL && spin->si_sofoto != NULL) - continue; - gap = &spin->si_sal; - } - else - gap = &spin->si_repsal; - - /* Don't write the section if there are no items. */ - if (gap->ga_len == 0) - continue; - - /* Sort the REP/REPSAL items. */ - if (round != 2) - qsort(gap->ga_data, (size_t)gap->ga_len, - sizeof(fromto_T), rep_compare); - - i = round == 1 ? SN_REP : (round == 2 ? SN_SAL : SN_REPSAL); - putc(i, fd); /* <sectionID> */ - - /* This is for making suggestions, section is not required. */ - putc(0, fd); /* <sectionflags> */ - - /* Compute the length of what follows. */ - l = 2; /* count <repcount> or <salcount> */ - for (i = 0; i < gap->ga_len; ++i) - { - ftp = &((fromto_T *)gap->ga_data)[i]; - l += 1 + (int)STRLEN(ftp->ft_from); /* count <*fromlen> and <*from> */ - l += 1 + (int)STRLEN(ftp->ft_to); /* count <*tolen> and <*to> */ - } - if (round == 2) - ++l; /* count <salflags> */ - put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ - - if (round == 2) - { - i = 0; - if (spin->si_followup) - i |= SAL_F0LLOWUP; - if (spin->si_collapse) - i |= SAL_COLLAPSE; - if (spin->si_rem_accents) - i |= SAL_REM_ACCENTS; - putc(i, fd); /* <salflags> */ - } - - put_bytes(fd, (long_u)gap->ga_len, 2); /* <repcount> or <salcount> */ - for (i = 0; i < gap->ga_len; ++i) - { - /* <rep> : <repfromlen> <repfrom> <reptolen> <repto> */ - /* <sal> : <salfromlen> <salfrom> <saltolen> <salto> */ - ftp = &((fromto_T *)gap->ga_data)[i]; - for (rr = 1; rr <= 2; ++rr) - { - p = rr == 1 ? ftp->ft_from : ftp->ft_to; - l = (int)STRLEN(p); - putc(l, fd); - if (l > 0) - fwv &= fwrite(p, l, (size_t)1, fd); - } - } - - } - - /* SN_SOFO: <sofofromlen> <sofofrom> <sofotolen> <sofoto> - * This is for making suggestions, section is not required. */ - if (spin->si_sofofr != NULL && spin->si_sofoto != NULL) - { - putc(SN_SOFO, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - - l = (int)STRLEN(spin->si_sofofr); - put_bytes(fd, (long_u)(l + STRLEN(spin->si_sofoto) + 4), 4); - /* <sectionlen> */ - - put_bytes(fd, (long_u)l, 2); /* <sofofromlen> */ - fwv &= fwrite(spin->si_sofofr, l, (size_t)1, fd); /* <sofofrom> */ - - l = (int)STRLEN(spin->si_sofoto); - put_bytes(fd, (long_u)l, 2); /* <sofotolen> */ - fwv &= fwrite(spin->si_sofoto, l, (size_t)1, fd); /* <sofoto> */ - } - - /* SN_WORDS: <word> ... - * This is for making suggestions, section is not required. */ - if (spin->si_commonwords.ht_used > 0) - { - putc(SN_WORDS, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - - /* round 1: count the bytes - * round 2: write the bytes */ - for (round = 1; round <= 2; ++round) - { - int todo; - int len = 0; - hashitem_T *hi; - - todo = (int)spin->si_commonwords.ht_used; - for (hi = spin->si_commonwords.ht_array; todo > 0; ++hi) - if (!HASHITEM_EMPTY(hi)) - { - l = (int)STRLEN(hi->hi_key) + 1; - len += l; - if (round == 2) /* <word> */ - fwv &= fwrite(hi->hi_key, (size_t)l, (size_t)1, fd); - --todo; - } - if (round == 1) - put_bytes(fd, (long_u)len, 4); /* <sectionlen> */ - } - } - - /* SN_MAP: <mapstr> - * This is for making suggestions, section is not required. */ - if (spin->si_map.ga_len > 0) - { - putc(SN_MAP, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - l = spin->si_map.ga_len; - put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ - fwv &= fwrite(spin->si_map.ga_data, (size_t)l, (size_t)1, fd); - /* <mapstr> */ - } - - /* SN_SUGFILE: <timestamp> - * This is used to notify that a .sug file may be available and at the - * same time allows for checking that a .sug file that is found matches - * with this .spl file. That's because the word numbers must be exactly - * right. */ - if (!spin->si_nosugfile - && (spin->si_sal.ga_len > 0 - || (spin->si_sofofr != NULL && spin->si_sofoto != NULL))) - { - putc(SN_SUGFILE, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - put_bytes(fd, (long_u)8, 4); /* <sectionlen> */ - - /* Set si_sugtime and write it to the file. */ - spin->si_sugtime = time(NULL); - put_time(fd, spin->si_sugtime); /* <timestamp> */ - } - - /* SN_NOSPLITSUGS: nothing - * This is used to notify that no suggestions with word splits are to be - * made. */ - if (spin->si_nosplitsugs) - { - putc(SN_NOSPLITSUGS, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - put_bytes(fd, (long_u)0, 4); /* <sectionlen> */ - } - - /* SN_NOCOMPUNDSUGS: nothing - * This is used to notify that no suggestions with compounds are to be - * made. */ - if (spin->si_nocompoundsugs) - { - putc(SN_NOCOMPOUNDSUGS, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - put_bytes(fd, (long_u)0, 4); /* <sectionlen> */ - } - - /* SN_COMPOUND: compound info. - * We don't mark it required, when not supported all compound words will - * be bad words. */ - if (spin->si_compflags != NULL) - { - putc(SN_COMPOUND, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - - l = (int)STRLEN(spin->si_compflags); - for (i = 0; i < spin->si_comppat.ga_len; ++i) - l += (int)STRLEN(((char_u **)(spin->si_comppat.ga_data))[i]) + 1; - put_bytes(fd, (long_u)(l + 7), 4); /* <sectionlen> */ - - putc(spin->si_compmax, fd); /* <compmax> */ - putc(spin->si_compminlen, fd); /* <compminlen> */ - putc(spin->si_compsylmax, fd); /* <compsylmax> */ - putc(0, fd); /* for Vim 7.0b compatibility */ - putc(spin->si_compoptions, fd); /* <compoptions> */ - put_bytes(fd, (long_u)spin->si_comppat.ga_len, 2); - /* <comppatcount> */ - for (i = 0; i < spin->si_comppat.ga_len; ++i) - { - p = ((char_u **)(spin->si_comppat.ga_data))[i]; - putc((int)STRLEN(p), fd); /* <comppatlen> */ - fwv &= fwrite(p, (size_t)STRLEN(p), (size_t)1, fd); - /* <comppattext> */ - } - /* <compflags> */ - fwv &= fwrite(spin->si_compflags, (size_t)STRLEN(spin->si_compflags), - (size_t)1, fd); - } - - /* SN_NOBREAK: NOBREAK flag */ - if (spin->si_nobreak) - { - putc(SN_NOBREAK, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - - /* It's empty, the presence of the section flags the feature. */ - put_bytes(fd, (long_u)0, 4); /* <sectionlen> */ - } - - /* SN_SYLLABLE: syllable info. - * We don't mark it required, when not supported syllables will not be - * counted. */ - if (spin->si_syllable != NULL) - { - putc(SN_SYLLABLE, fd); /* <sectionID> */ - putc(0, fd); /* <sectionflags> */ - - l = (int)STRLEN(spin->si_syllable); - put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ - fwv &= fwrite(spin->si_syllable, (size_t)l, (size_t)1, fd); - /* <syllable> */ - } - - /* end of <SECTIONS> */ - putc(SN_END, fd); /* <sectionend> */ - - - /* - * <LWORDTREE> <KWORDTREE> <PREFIXTREE> - */ - spin->si_memtot = 0; - for (round = 1; round <= 3; ++round) - { - if (round == 1) - tree = spin->si_foldroot->wn_sibling; - else if (round == 2) - tree = spin->si_keeproot->wn_sibling; - else - tree = spin->si_prefroot->wn_sibling; - - /* Clear the index and wnode fields in the tree. */ - clear_node(tree); - - /* Count the number of nodes. Needed to be able to allocate the - * memory when reading the nodes. Also fills in index for shared - * nodes. */ - nodecount = put_node(NULL, tree, 0, regionmask, round == 3); - - /* number of nodes in 4 bytes */ - put_bytes(fd, (long_u)nodecount, 4); /* <nodecount> */ - spin->si_memtot += nodecount + nodecount * sizeof(int); - - /* Write the nodes. */ - (void)put_node(fd, tree, 0, regionmask, round == 3); - } - - /* Write another byte to check for errors (file system full). */ - if (putc(0, fd) == EOF) - retval = FAIL; -theend: - if (fclose(fd) == EOF) - retval = FAIL; - - if (fwv != (size_t)1) - retval = FAIL; - if (retval == FAIL) - EMSG(_(e_write)); - - return retval; -} - -/* - * Clear the index and wnode fields of "node", it siblings and its - * children. This is needed because they are a union with other items to save - * space. - */ - static void -clear_node(wordnode_T *node) -{ - wordnode_T *np; - - if (node != NULL) - for (np = node; np != NULL; np = np->wn_sibling) - { - np->wn_u1.index = 0; - np->wn_u2.wnode = NULL; - - if (np->wn_byte != NUL) - clear_node(np->wn_child); - } -} - - -/* - * Dump a word tree at node "node". - * - * This first writes the list of possible bytes (siblings). Then for each - * byte recursively write the children. - * - * NOTE: The code here must match the code in read_tree_node(), since - * assumptions are made about the indexes (so that we don't have to write them - * in the file). - * - * Returns the number of nodes used. - */ - static int -put_node( - FILE *fd, /* NULL when only counting */ - wordnode_T *node, - int idx, - int regionmask, - int prefixtree) /* TRUE for PREFIXTREE */ -{ - int newindex = idx; - int siblingcount = 0; - wordnode_T *np; - int flags; - - /* If "node" is zero the tree is empty. */ - if (node == NULL) - return 0; - - /* Store the index where this node is written. */ - node->wn_u1.index = idx; - - /* Count the number of siblings. */ - for (np = node; np != NULL; np = np->wn_sibling) - ++siblingcount; - - /* Write the sibling count. */ - if (fd != NULL) - putc(siblingcount, fd); /* <siblingcount> */ - - /* Write each sibling byte and optionally extra info. */ - for (np = node; np != NULL; np = np->wn_sibling) - { - if (np->wn_byte == 0) - { - if (fd != NULL) - { - /* For a NUL byte (end of word) write the flags etc. */ - if (prefixtree) - { - /* In PREFIXTREE write the required affixID and the - * associated condition nr (stored in wn_region). The - * byte value is misused to store the "rare" and "not - * combining" flags */ - if (np->wn_flags == (short_u)PFX_FLAGS) - putc(BY_NOFLAGS, fd); /* <byte> */ - else - { - putc(BY_FLAGS, fd); /* <byte> */ - putc(np->wn_flags, fd); /* <pflags> */ - } - putc(np->wn_affixID, fd); /* <affixID> */ - put_bytes(fd, (long_u)np->wn_region, 2); /* <prefcondnr> */ - } - else - { - /* For word trees we write the flag/region items. */ - flags = np->wn_flags; - if (regionmask != 0 && np->wn_region != regionmask) - flags |= WF_REGION; - if (np->wn_affixID != 0) - flags |= WF_AFX; - if (flags == 0) - { - /* word without flags or region */ - putc(BY_NOFLAGS, fd); /* <byte> */ - } - else - { - if (np->wn_flags >= 0x100) - { - putc(BY_FLAGS2, fd); /* <byte> */ - putc(flags, fd); /* <flags> */ - putc((unsigned)flags >> 8, fd); /* <flags2> */ - } - else - { - putc(BY_FLAGS, fd); /* <byte> */ - putc(flags, fd); /* <flags> */ - } - if (flags & WF_REGION) - putc(np->wn_region, fd); /* <region> */ - if (flags & WF_AFX) - putc(np->wn_affixID, fd); /* <affixID> */ - } - } - } - } - else - { - if (np->wn_child->wn_u1.index != 0 - && np->wn_child->wn_u2.wnode != node) - { - /* The child is written elsewhere, write the reference. */ - if (fd != NULL) - { - putc(BY_INDEX, fd); /* <byte> */ - /* <nodeidx> */ - put_bytes(fd, (long_u)np->wn_child->wn_u1.index, 3); - } - } - else if (np->wn_child->wn_u2.wnode == NULL) - /* We will write the child below and give it an index. */ - np->wn_child->wn_u2.wnode = node; - - if (fd != NULL) - if (putc(np->wn_byte, fd) == EOF) /* <byte> or <xbyte> */ - { - EMSG(_(e_write)); - return 0; - } - } - } - - /* Space used in the array when reading: one for each sibling and one for - * the count. */ - newindex += siblingcount + 1; - - /* Recursively dump the children of each sibling. */ - for (np = node; np != NULL; np = np->wn_sibling) - if (np->wn_byte != 0 && np->wn_child->wn_u2.wnode == node) - newindex = put_node(fd, np->wn_child, newindex, regionmask, - prefixtree); - - return newindex; -} - - -/* - * ":mkspell [-ascii] outfile infile ..." - * ":mkspell [-ascii] addfile" - */ - void -ex_mkspell(exarg_T *eap) -{ - int fcount; - char_u **fnames; - char_u *arg = eap->arg; - int ascii = FALSE; - - if (STRNCMP(arg, "-ascii", 6) == 0) - { - ascii = TRUE; - arg = skipwhite(arg + 6); - } - - /* Expand all the remaining arguments (e.g., $VIMRUNTIME). */ - if (get_arglist_exp(arg, &fcount, &fnames, FALSE) == OK) - { - mkspell(fcount, fnames, ascii, eap->forceit, FALSE); - FreeWild(fcount, fnames); - } -} - -/* - * Create the .sug file. - * Uses the soundfold info in "spin". - * Writes the file with the name "wfname", with ".spl" changed to ".sug". - */ - static void -spell_make_sugfile(spellinfo_T *spin, char_u *wfname) -{ - char_u *fname = NULL; - int len; - slang_T *slang; - int free_slang = FALSE; - - /* - * Read back the .spl file that was written. This fills the required - * info for soundfolding. This also uses less memory than the - * pointer-linked version of the trie. And it avoids having two versions - * of the code for the soundfolding stuff. - * It might have been done already by spell_reload_one(). - */ - for (slang = first_lang; slang != NULL; slang = slang->sl_next) - if (fullpathcmp(wfname, slang->sl_fname, FALSE) == FPC_SAME) - break; - if (slang == NULL) - { - spell_message(spin, (char_u *)_("Reading back spell file...")); - slang = spell_load_file(wfname, NULL, NULL, FALSE); - if (slang == NULL) - return; - free_slang = TRUE; - } - - /* - * Clear the info in "spin" that is used. - */ - spin->si_blocks = NULL; - spin->si_blocks_cnt = 0; - spin->si_compress_cnt = 0; /* will stay at 0 all the time*/ - spin->si_free_count = 0; - spin->si_first_free = NULL; - spin->si_foldwcount = 0; - - /* - * Go through the trie of good words, soundfold each word and add it to - * the soundfold trie. - */ - spell_message(spin, (char_u *)_("Performing soundfolding...")); - if (sug_filltree(spin, slang) == FAIL) - goto theend; - - /* - * Create the table which links each soundfold word with a list of the - * good words it may come from. Creates buffer "spin->si_spellbuf". - * This also removes the wordnr from the NUL byte entries to make - * compression possible. - */ - if (sug_maketable(spin) == FAIL) - goto theend; - - smsg((char_u *)_("Number of words after soundfolding: %ld"), - (long)spin->si_spellbuf->b_ml.ml_line_count); - - /* - * Compress the soundfold trie. - */ - spell_message(spin, (char_u *)_(msg_compressing)); - wordtree_compress(spin, spin->si_foldroot); - - /* - * Write the .sug file. - * Make the file name by changing ".spl" to ".sug". - */ - fname = alloc(MAXPATHL); - if (fname == NULL) - goto theend; - vim_strncpy(fname, wfname, MAXPATHL - 1); - len = (int)STRLEN(fname); - fname[len - 2] = 'u'; - fname[len - 1] = 'g'; - sug_write(spin, fname); - -theend: - vim_free(fname); - if (free_slang) - slang_free(slang); - free_blocks(spin->si_blocks); - close_spellbuf(spin->si_spellbuf); -} - -/* - * Build the soundfold trie for language "slang". - */ - static int -sug_filltree(spellinfo_T *spin, slang_T *slang) -{ - char_u *byts; - idx_T *idxs; - int depth; - idx_T arridx[MAXWLEN]; - int curi[MAXWLEN]; - char_u tword[MAXWLEN]; - char_u tsalword[MAXWLEN]; - int c; - idx_T n; - unsigned words_done = 0; - int wordcount[MAXWLEN]; - - /* We use si_foldroot for the soundfolded trie. */ - spin->si_foldroot = wordtree_alloc(spin); - if (spin->si_foldroot == NULL) - return FAIL; - - /* let tree_add_word() know we're adding to the soundfolded tree */ - spin->si_sugtree = TRUE; - - /* - * Go through the whole case-folded tree, soundfold each word and put it - * in the trie. - */ - byts = slang->sl_fbyts; - idxs = slang->sl_fidxs; - - arridx[0] = 0; - curi[0] = 1; - wordcount[0] = 0; - - depth = 0; - while (depth >= 0 && !got_int) - { - if (curi[depth] > byts[arridx[depth]]) - { - /* Done all bytes at this node, go up one level. */ - idxs[arridx[depth]] = wordcount[depth]; - if (depth > 0) - wordcount[depth - 1] += wordcount[depth]; - - --depth; - line_breakcheck(); - } - else - { - - /* Do one more byte at this node. */ - n = arridx[depth] + curi[depth]; - ++curi[depth]; - - c = byts[n]; - if (c == 0) - { - /* Sound-fold the word. */ - tword[depth] = NUL; - spell_soundfold(slang, tword, TRUE, tsalword); - - /* We use the "flags" field for the MSB of the wordnr, - * "region" for the LSB of the wordnr. */ - if (tree_add_word(spin, tsalword, spin->si_foldroot, - words_done >> 16, words_done & 0xffff, - 0) == FAIL) - return FAIL; - - ++words_done; - ++wordcount[depth]; - - /* Reset the block count each time to avoid compression - * kicking in. */ - spin->si_blocks_cnt = 0; - - /* Skip over any other NUL bytes (same word with different - * flags). */ - while (byts[n + 1] == 0) - { - ++n; - ++curi[depth]; - } - } - else - { - /* Normal char, go one level deeper. */ - tword[depth++] = c; - arridx[depth] = idxs[n]; - curi[depth] = 1; - wordcount[depth] = 0; - } - } - } - - smsg((char_u *)_("Total number of words: %d"), words_done); - - return OK; -} - -/* - * Make the table that links each word in the soundfold trie to the words it - * can be produced from. - * This is not unlike lines in a file, thus use a memfile to be able to access - * the table efficiently. - * Returns FAIL when out of memory. - */ - static int -sug_maketable(spellinfo_T *spin) -{ - garray_T ga; - int res = OK; - - /* Allocate a buffer, open a memline for it and create the swap file - * (uses a temp file, not a .swp file). */ - spin->si_spellbuf = open_spellbuf(); - if (spin->si_spellbuf == NULL) - return FAIL; - - /* Use a buffer to store the line info, avoids allocating many small - * pieces of memory. */ - ga_init2(&ga, 1, 100); - - /* recursively go through the tree */ - if (sug_filltable(spin, spin->si_foldroot->wn_sibling, 0, &ga) == -1) - res = FAIL; - - ga_clear(&ga); - return res; -} - -/* - * Fill the table for one node and its children. - * Returns the wordnr at the start of the node. - * Returns -1 when out of memory. - */ - static int -sug_filltable( - spellinfo_T *spin, - wordnode_T *node, - int startwordnr, - garray_T *gap) /* place to store line of numbers */ -{ - wordnode_T *p, *np; - int wordnr = startwordnr; - int nr; - int prev_nr; - - for (p = node; p != NULL; p = p->wn_sibling) - { - if (p->wn_byte == NUL) - { - gap->ga_len = 0; - prev_nr = 0; - for (np = p; np != NULL && np->wn_byte == NUL; np = np->wn_sibling) - { - if (ga_grow(gap, 10) == FAIL) - return -1; - - nr = (np->wn_flags << 16) + (np->wn_region & 0xffff); - /* Compute the offset from the previous nr and store the - * offset in a way that it takes a minimum number of bytes. - * It's a bit like utf-8, but without the need to mark - * following bytes. */ - nr -= prev_nr; - prev_nr += nr; - gap->ga_len += offset2bytes(nr, - (char_u *)gap->ga_data + gap->ga_len); - } - - /* add the NUL byte */ - ((char_u *)gap->ga_data)[gap->ga_len++] = NUL; - - if (ml_append_buf(spin->si_spellbuf, (linenr_T)wordnr, - gap->ga_data, gap->ga_len, TRUE) == FAIL) - return -1; - ++wordnr; - - /* Remove extra NUL entries, we no longer need them. We don't - * bother freeing the nodes, the won't be reused anyway. */ - while (p->wn_sibling != NULL && p->wn_sibling->wn_byte == NUL) - p->wn_sibling = p->wn_sibling->wn_sibling; - - /* Clear the flags on the remaining NUL node, so that compression - * works a lot better. */ - p->wn_flags = 0; - p->wn_region = 0; - } - else - { - wordnr = sug_filltable(spin, p->wn_child, wordnr, gap); - if (wordnr == -1) - return -1; - } - } - return wordnr; -} - -/* - * Convert an offset into a minimal number of bytes. - * Similar to utf_char2byters, but use 8 bits in followup bytes and avoid NUL - * bytes. - */ - static int -offset2bytes(int nr, char_u *buf) -{ - int rem; - int b1, b2, b3, b4; - - /* Split the number in parts of base 255. We need to avoid NUL bytes. */ - b1 = nr % 255 + 1; - rem = nr / 255; - b2 = rem % 255 + 1; - rem = rem / 255; - b3 = rem % 255 + 1; - b4 = rem / 255 + 1; - - if (b4 > 1 || b3 > 0x1f) /* 4 bytes */ - { - buf[0] = 0xe0 + b4; - buf[1] = b3; - buf[2] = b2; - buf[3] = b1; - return 4; - } - if (b3 > 1 || b2 > 0x3f ) /* 3 bytes */ - { - buf[0] = 0xc0 + b3; - buf[1] = b2; - buf[2] = b1; - return 3; - } - if (b2 > 1 || b1 > 0x7f ) /* 2 bytes */ - { - buf[0] = 0x80 + b2; - buf[1] = b1; - return 2; - } - /* 1 byte */ - buf[0] = b1; - return 1; -} - -/* * Opposite of offset2bytes(). * "pp" points to the bytes and is advanced over it. * Returns the offset. @@ -8886,97 +2969,6 @@ bytes2offset(char_u **pp) return nr; } -/* - * Write the .sug file in "fname". - */ - static void -sug_write(spellinfo_T *spin, char_u *fname) -{ - FILE *fd; - wordnode_T *tree; - int nodecount; - int wcount; - char_u *line; - linenr_T lnum; - int len; - - /* Create the file. Note that an existing file is silently overwritten! */ - fd = mch_fopen((char *)fname, "w"); - if (fd == NULL) - { - EMSG2(_(e_notopen), fname); - return; - } - - vim_snprintf((char *)IObuff, IOSIZE, - _("Writing suggestion file %s ..."), fname); - spell_message(spin, IObuff); - - /* - * <SUGHEADER>: <fileID> <versionnr> <timestamp> - */ - if (fwrite(VIMSUGMAGIC, VIMSUGMAGICL, (size_t)1, fd) != 1) /* <fileID> */ - { - EMSG(_(e_write)); - goto theend; - } - putc(VIMSUGVERSION, fd); /* <versionnr> */ - - /* Write si_sugtime to the file. */ - put_time(fd, spin->si_sugtime); /* <timestamp> */ - - /* - * <SUGWORDTREE> - */ - spin->si_memtot = 0; - tree = spin->si_foldroot->wn_sibling; - - /* Clear the index and wnode fields in the tree. */ - clear_node(tree); - - /* Count the number of nodes. Needed to be able to allocate the - * memory when reading the nodes. Also fills in index for shared - * nodes. */ - nodecount = put_node(NULL, tree, 0, 0, FALSE); - - /* number of nodes in 4 bytes */ - put_bytes(fd, (long_u)nodecount, 4); /* <nodecount> */ - spin->si_memtot += nodecount + nodecount * sizeof(int); - - /* Write the nodes. */ - (void)put_node(fd, tree, 0, 0, FALSE); - - /* - * <SUGTABLE>: <sugwcount> <sugline> ... - */ - wcount = spin->si_spellbuf->b_ml.ml_line_count; - put_bytes(fd, (long_u)wcount, 4); /* <sugwcount> */ - - for (lnum = 1; lnum <= (linenr_T)wcount; ++lnum) - { - /* <sugline>: <sugnr> ... NUL */ - line = ml_get_buf(spin->si_spellbuf, lnum, FALSE); - len = (int)STRLEN(line) + 1; - if (fwrite(line, (size_t)len, (size_t)1, fd) == 0) - { - EMSG(_(e_write)); - goto theend; - } - spin->si_memtot += len; - } - - /* Write another byte to check for errors. */ - if (putc(0, fd) == EOF) - EMSG(_(e_write)); - - vim_snprintf((char *)IObuff, IOSIZE, - _("Estimated runtime memory use: %d bytes"), spin->si_memtot); - spell_message(spin, IObuff); - -theend: - /* close the file */ - fclose(fd); -} /* * Open a spell buffer. This is a nameless buffer that is not in the buffer @@ -8986,7 +2978,7 @@ theend: * NULL and there is no undo info. * Returns NULL when out of memory. */ - static buf_T * + buf_T * open_spellbuf(void) { buf_T *buf; @@ -9008,7 +3000,7 @@ open_spellbuf(void) /* * Close the buffer used for spell info. */ - static void + void close_spellbuf(buf_T *buf) { if (buf != NULL) @@ -9018,555 +3010,11 @@ close_spellbuf(buf_T *buf) } } - -/* - * Create a Vim spell file from one or more word lists. - * "fnames[0]" is the output file name. - * "fnames[fcount - 1]" is the last input file name. - * Exception: when "fnames[0]" ends in ".add" it's used as the input file name - * and ".spl" is appended to make the output file name. - */ - static void -mkspell( - int fcount, - char_u **fnames, - int ascii, /* -ascii argument given */ - int over_write, /* overwrite existing output file */ - int added_word) /* invoked through "zg" */ -{ - char_u *fname = NULL; - char_u *wfname; - char_u **innames; - int incount; - afffile_T *(afile[8]); - int i; - int len; - stat_T st; - int error = FALSE; - spellinfo_T spin; - - vim_memset(&spin, 0, sizeof(spin)); - spin.si_verbose = !added_word; - spin.si_ascii = ascii; - spin.si_followup = TRUE; - spin.si_rem_accents = TRUE; - ga_init2(&spin.si_rep, (int)sizeof(fromto_T), 20); - ga_init2(&spin.si_repsal, (int)sizeof(fromto_T), 20); - ga_init2(&spin.si_sal, (int)sizeof(fromto_T), 20); - ga_init2(&spin.si_map, (int)sizeof(char_u), 100); - ga_init2(&spin.si_comppat, (int)sizeof(char_u *), 20); - ga_init2(&spin.si_prefcond, (int)sizeof(char_u *), 50); - hash_init(&spin.si_commonwords); - spin.si_newcompID = 127; /* start compound ID at first maximum */ - - /* default: fnames[0] is output file, following are input files */ - innames = &fnames[1]; - incount = fcount - 1; - - wfname = alloc(MAXPATHL); - if (wfname == NULL) - return; - - if (fcount >= 1) - { - len = (int)STRLEN(fnames[0]); - if (fcount == 1 && len > 4 && STRCMP(fnames[0] + len - 4, ".add") == 0) - { - /* For ":mkspell path/en.latin1.add" output file is - * "path/en.latin1.add.spl". */ - innames = &fnames[0]; - incount = 1; - vim_snprintf((char *)wfname, MAXPATHL, "%s.spl", fnames[0]); - } - else if (fcount == 1) - { - /* For ":mkspell path/vim" output file is "path/vim.latin1.spl". */ - innames = &fnames[0]; - incount = 1; - vim_snprintf((char *)wfname, MAXPATHL, SPL_FNAME_TMPL, - fnames[0], spin.si_ascii ? (char_u *)"ascii" : spell_enc()); - } - else if (len > 4 && STRCMP(fnames[0] + len - 4, ".spl") == 0) - { - /* Name ends in ".spl", use as the file name. */ - vim_strncpy(wfname, fnames[0], MAXPATHL - 1); - } - else - /* Name should be language, make the file name from it. */ - vim_snprintf((char *)wfname, MAXPATHL, SPL_FNAME_TMPL, - fnames[0], spin.si_ascii ? (char_u *)"ascii" : spell_enc()); - - /* Check for .ascii.spl. */ - if (strstr((char *)gettail(wfname), SPL_FNAME_ASCII) != NULL) - spin.si_ascii = TRUE; - - /* Check for .add.spl. */ - if (strstr((char *)gettail(wfname), SPL_FNAME_ADD) != NULL) - spin.si_add = TRUE; - } - - if (incount <= 0) - EMSG(_(e_invarg)); /* need at least output and input names */ - else if (vim_strchr(gettail(wfname), '_') != NULL) - EMSG(_("E751: Output file name must not have region name")); - else if (incount > 8) - EMSG(_("E754: Only up to 8 regions supported")); - else - { - /* Check for overwriting before doing things that may take a lot of - * time. */ - if (!over_write && mch_stat((char *)wfname, &st) >= 0) - { - EMSG(_(e_exists)); - goto theend; - } - if (mch_isdir(wfname)) - { - EMSG2(_(e_isadir2), wfname); - goto theend; - } - - fname = alloc(MAXPATHL); - if (fname == NULL) - goto theend; - - /* - * Init the aff and dic pointers. - * Get the region names if there are more than 2 arguments. - */ - for (i = 0; i < incount; ++i) - { - afile[i] = NULL; - - if (incount > 1) - { - len = (int)STRLEN(innames[i]); - if (STRLEN(gettail(innames[i])) < 5 - || innames[i][len - 3] != '_') - { - EMSG2(_("E755: Invalid region in %s"), innames[i]); - goto theend; - } - spin.si_region_name[i * 2] = TOLOWER_ASC(innames[i][len - 2]); - spin.si_region_name[i * 2 + 1] = - TOLOWER_ASC(innames[i][len - 1]); - } - } - spin.si_region_count = incount; - - spin.si_foldroot = wordtree_alloc(&spin); - spin.si_keeproot = wordtree_alloc(&spin); - spin.si_prefroot = wordtree_alloc(&spin); - if (spin.si_foldroot == NULL - || spin.si_keeproot == NULL - || spin.si_prefroot == NULL) - { - free_blocks(spin.si_blocks); - goto theend; - } - - /* When not producing a .add.spl file clear the character table when - * we encounter one in the .aff file. This means we dump the current - * one in the .spl file if the .aff file doesn't define one. That's - * better than guessing the contents, the table will match a - * previously loaded spell file. */ - if (!spin.si_add) - spin.si_clear_chartab = TRUE; - - /* - * Read all the .aff and .dic files. - * Text is converted to 'encoding'. - * Words are stored in the case-folded and keep-case trees. - */ - for (i = 0; i < incount && !error; ++i) - { - spin.si_conv.vc_type = CONV_NONE; - spin.si_region = 1 << i; - - vim_snprintf((char *)fname, MAXPATHL, "%s.aff", innames[i]); - if (mch_stat((char *)fname, &st) >= 0) - { - /* Read the .aff file. Will init "spin->si_conv" based on the - * "SET" line. */ - afile[i] = spell_read_aff(&spin, fname); - if (afile[i] == NULL) - error = TRUE; - else - { - /* Read the .dic file and store the words in the trees. */ - vim_snprintf((char *)fname, MAXPATHL, "%s.dic", - innames[i]); - if (spell_read_dic(&spin, fname, afile[i]) == FAIL) - error = TRUE; - } - } - else - { - /* No .aff file, try reading the file as a word list. Store - * the words in the trees. */ - if (spell_read_wordfile(&spin, innames[i]) == FAIL) - error = TRUE; - } - -#ifdef FEAT_MBYTE - /* Free any conversion stuff. */ - convert_setup(&spin.si_conv, NULL, NULL); -#endif - } - - if (spin.si_compflags != NULL && spin.si_nobreak) - MSG(_("Warning: both compounding and NOBREAK specified")); - - if (!error && !got_int) - { - /* - * Combine tails in the tree. - */ - spell_message(&spin, (char_u *)_(msg_compressing)); - wordtree_compress(&spin, spin.si_foldroot); - wordtree_compress(&spin, spin.si_keeproot); - wordtree_compress(&spin, spin.si_prefroot); - } - - if (!error && !got_int) - { - /* - * Write the info in the spell file. - */ - vim_snprintf((char *)IObuff, IOSIZE, - _("Writing spell file %s ..."), wfname); - spell_message(&spin, IObuff); - - error = write_vim_spell(&spin, wfname) == FAIL; - - spell_message(&spin, (char_u *)_("Done!")); - vim_snprintf((char *)IObuff, IOSIZE, - _("Estimated runtime memory use: %d bytes"), spin.si_memtot); - spell_message(&spin, IObuff); - - /* - * If the file is loaded need to reload it. - */ - if (!error) - spell_reload_one(wfname, added_word); - } - - /* Free the allocated memory. */ - ga_clear(&spin.si_rep); - ga_clear(&spin.si_repsal); - ga_clear(&spin.si_sal); - ga_clear(&spin.si_map); - ga_clear(&spin.si_comppat); - ga_clear(&spin.si_prefcond); - hash_clear_all(&spin.si_commonwords, 0); - - /* Free the .aff file structures. */ - for (i = 0; i < incount; ++i) - if (afile[i] != NULL) - spell_free_aff(afile[i]); - - /* Free all the bits and pieces at once. */ - free_blocks(spin.si_blocks); - - /* - * If there is soundfolding info and no NOSUGFILE item create the - * .sug file with the soundfolded word trie. - */ - if (spin.si_sugtime != 0 && !error && !got_int) - spell_make_sugfile(&spin, wfname); - - } - -theend: - vim_free(fname); - vim_free(wfname); -} - -/* - * Display a message for spell file processing when 'verbose' is set or using - * ":mkspell". "str" can be IObuff. - */ - static void -spell_message(spellinfo_T *spin, char_u *str) -{ - if (spin->si_verbose || p_verbose > 2) - { - if (!spin->si_verbose) - verbose_enter(); - MSG(str); - out_flush(); - if (!spin->si_verbose) - verbose_leave(); - } -} - -/* - * ":[count]spellgood {word}" - * ":[count]spellwrong {word}" - * ":[count]spellundo {word}" - */ - void -ex_spell(exarg_T *eap) -{ - spell_add_word(eap->arg, (int)STRLEN(eap->arg), eap->cmdidx == CMD_spellwrong, - eap->forceit ? 0 : (int)eap->line2, - eap->cmdidx == CMD_spellundo); -} - -/* - * Add "word[len]" to 'spellfile' as a good or bad word. - */ - void -spell_add_word( - char_u *word, - int len, - int bad, - int idx, /* "zG" and "zW": zero, otherwise index in - 'spellfile' */ - int undo) /* TRUE for "zug", "zuG", "zuw" and "zuW" */ -{ - FILE *fd = NULL; - buf_T *buf = NULL; - int new_spf = FALSE; - char_u *fname; - char_u *fnamebuf = NULL; - char_u line[MAXWLEN * 2]; - long fpos, fpos_next = 0; - int i; - char_u *spf; - - if (idx == 0) /* use internal wordlist */ - { - if (int_wordlist == NULL) - { - int_wordlist = vim_tempname('s', FALSE); - if (int_wordlist == NULL) - return; - } - fname = int_wordlist; - } - else - { - /* If 'spellfile' isn't set figure out a good default value. */ - if (*curwin->w_s->b_p_spf == NUL) - { - init_spellfile(); - new_spf = TRUE; - } - - if (*curwin->w_s->b_p_spf == NUL) - { - EMSG2(_(e_notset), "spellfile"); - return; - } - fnamebuf = alloc(MAXPATHL); - if (fnamebuf == NULL) - return; - - for (spf = curwin->w_s->b_p_spf, i = 1; *spf != NUL; ++i) - { - copy_option_part(&spf, fnamebuf, MAXPATHL, ","); - if (i == idx) - break; - if (*spf == NUL) - { - EMSGN(_("E765: 'spellfile' does not have %ld entries"), idx); - vim_free(fnamebuf); - return; - } - } - - /* Check that the user isn't editing the .add file somewhere. */ - buf = buflist_findname_exp(fnamebuf); - if (buf != NULL && buf->b_ml.ml_mfp == NULL) - buf = NULL; - if (buf != NULL && bufIsChanged(buf)) - { - EMSG(_(e_bufloaded)); - vim_free(fnamebuf); - return; - } - - fname = fnamebuf; - } - - if (bad || undo) - { - /* When the word appears as good word we need to remove that one, - * since its flags sort before the one with WF_BANNED. */ - fd = mch_fopen((char *)fname, "r"); - if (fd != NULL) - { - while (!vim_fgets(line, MAXWLEN * 2, fd)) - { - fpos = fpos_next; - fpos_next = ftell(fd); - if (STRNCMP(word, line, len) == 0 - && (line[len] == '/' || line[len] < ' ')) - { - /* Found duplicate word. Remove it by writing a '#' at - * the start of the line. Mixing reading and writing - * doesn't work for all systems, close the file first. */ - fclose(fd); - fd = mch_fopen((char *)fname, "r+"); - if (fd == NULL) - break; - if (fseek(fd, fpos, SEEK_SET) == 0) - { - fputc('#', fd); - if (undo) - { - home_replace(NULL, fname, NameBuff, MAXPATHL, TRUE); - smsg((char_u *)_("Word '%.*s' removed from %s"), - len, word, NameBuff); - } - } - fseek(fd, fpos_next, SEEK_SET); - } - } - if (fd != NULL) - fclose(fd); - } - } - - if (!undo) - { - fd = mch_fopen((char *)fname, "a"); - if (fd == NULL && new_spf) - { - char_u *p; - - /* We just initialized the 'spellfile' option and can't open the - * file. We may need to create the "spell" directory first. We - * already checked the runtime directory is writable in - * init_spellfile(). */ - if (!dir_of_file_exists(fname) && (p = gettail_sep(fname)) != fname) - { - int c = *p; - - /* The directory doesn't exist. Try creating it and opening - * the file again. */ - *p = NUL; - vim_mkdir(fname, 0755); - *p = c; - fd = mch_fopen((char *)fname, "a"); - } - } - - if (fd == NULL) - EMSG2(_(e_notopen), fname); - else - { - if (bad) - fprintf(fd, "%.*s/!\n", len, word); - else - fprintf(fd, "%.*s\n", len, word); - fclose(fd); - - home_replace(NULL, fname, NameBuff, MAXPATHL, TRUE); - smsg((char_u *)_("Word '%.*s' added to %s"), len, word, NameBuff); - } - } - - if (fd != NULL) - { - /* Update the .add.spl file. */ - mkspell(1, &fname, FALSE, TRUE, TRUE); - - /* If the .add file is edited somewhere, reload it. */ - if (buf != NULL) - buf_reload(buf, buf->b_orig_mode); - - redraw_all_later(SOME_VALID); - } - vim_free(fnamebuf); -} - -/* - * Initialize 'spellfile' for the current buffer. - */ - static void -init_spellfile(void) -{ - char_u *buf; - int l; - char_u *fname; - char_u *rtp; - char_u *lend; - int aspath = FALSE; - char_u *lstart = curbuf->b_s.b_p_spl; - - if (*curwin->w_s->b_p_spl != NUL && curwin->w_s->b_langp.ga_len > 0) - { - buf = alloc(MAXPATHL); - if (buf == NULL) - return; - - /* Find the end of the language name. Exclude the region. If there - * is a path separator remember the start of the tail. */ - for (lend = curwin->w_s->b_p_spl; *lend != NUL - && vim_strchr((char_u *)",._", *lend) == NULL; ++lend) - if (vim_ispathsep(*lend)) - { - aspath = TRUE; - lstart = lend + 1; - } - - /* Loop over all entries in 'runtimepath'. Use the first one where we - * are allowed to write. */ - rtp = p_rtp; - while (*rtp != NUL) - { - if (aspath) - /* Use directory of an entry with path, e.g., for - * "/dir/lg.utf-8.spl" use "/dir". */ - vim_strncpy(buf, curbuf->b_s.b_p_spl, - lstart - curbuf->b_s.b_p_spl - 1); - else - /* Copy the path from 'runtimepath' to buf[]. */ - copy_option_part(&rtp, buf, MAXPATHL, ","); - if (filewritable(buf) == 2) - { - /* Use the first language name from 'spelllang' and the - * encoding used in the first loaded .spl file. */ - if (aspath) - vim_strncpy(buf, curbuf->b_s.b_p_spl, - lend - curbuf->b_s.b_p_spl); - else - { - /* Create the "spell" directory if it doesn't exist yet. */ - l = (int)STRLEN(buf); - vim_snprintf((char *)buf + l, MAXPATHL - l, "/spell"); - if (filewritable(buf) != 2) - vim_mkdir(buf, 0755); - - l = (int)STRLEN(buf); - vim_snprintf((char *)buf + l, MAXPATHL - l, - "/%.*s", (int)(lend - lstart), lstart); - } - l = (int)STRLEN(buf); - fname = LANGP_ENTRY(curwin->w_s->b_langp, 0) - ->lp_slang->sl_fname; - vim_snprintf((char *)buf + l, MAXPATHL - l, ".%s.add", - fname != NULL - && strstr((char *)gettail(fname), ".ascii.") != NULL - ? (char_u *)"ascii" : spell_enc()); - set_option_value((char_u *)"spellfile", 0L, buf, OPT_LOCAL); - break; - } - aspath = FALSE; - } - - vim_free(buf); - } -} - - /* * Init the chartab used for spelling for ASCII. * EBCDIC is not supported! */ - static void + void clear_spell_chartab(spelltab_T *sp) { int i; @@ -9656,152 +3104,6 @@ init_spell_chartab(void) } } -/* - * Set the spell character tables from strings in the affix file. - */ - static int -set_spell_chartab(char_u *fol, char_u *low, char_u *upp) -{ - /* We build the new tables here first, so that we can compare with the - * previous one. */ - spelltab_T new_st; - char_u *pf = fol, *pl = low, *pu = upp; - int f, l, u; - - clear_spell_chartab(&new_st); - - while (*pf != NUL) - { - if (*pl == NUL || *pu == NUL) - { - EMSG(_(e_affform)); - return FAIL; - } -#ifdef FEAT_MBYTE - f = mb_ptr2char_adv(&pf); - l = mb_ptr2char_adv(&pl); - u = mb_ptr2char_adv(&pu); -#else - f = *pf++; - l = *pl++; - u = *pu++; -#endif - /* Every character that appears is a word character. */ - if (f < 256) - new_st.st_isw[f] = TRUE; - if (l < 256) - new_st.st_isw[l] = TRUE; - if (u < 256) - new_st.st_isw[u] = TRUE; - - /* if "LOW" and "FOL" are not the same the "LOW" char needs - * case-folding */ - if (l < 256 && l != f) - { - if (f >= 256) - { - EMSG(_(e_affrange)); - return FAIL; - } - new_st.st_fold[l] = f; - } - - /* if "UPP" and "FOL" are not the same the "UPP" char needs - * case-folding, it's upper case and the "UPP" is the upper case of - * "FOL" . */ - if (u < 256 && u != f) - { - if (f >= 256) - { - EMSG(_(e_affrange)); - return FAIL; - } - new_st.st_fold[u] = f; - new_st.st_isu[u] = TRUE; - new_st.st_upper[f] = u; - } - } - - if (*pl != NUL || *pu != NUL) - { - EMSG(_(e_affform)); - return FAIL; - } - - return set_spell_finish(&new_st); -} - -/* - * Set the spell character tables from strings in the .spl file. - */ - static void -set_spell_charflags( - char_u *flags, - int cnt, /* length of "flags" */ - char_u *fol) -{ - /* We build the new tables here first, so that we can compare with the - * previous one. */ - spelltab_T new_st; - int i; - char_u *p = fol; - int c; - - clear_spell_chartab(&new_st); - - for (i = 0; i < 128; ++i) - { - if (i < cnt) - { - new_st.st_isw[i + 128] = (flags[i] & CF_WORD) != 0; - new_st.st_isu[i + 128] = (flags[i] & CF_UPPER) != 0; - } - - if (*p != NUL) - { -#ifdef FEAT_MBYTE - c = mb_ptr2char_adv(&p); -#else - c = *p++; -#endif - new_st.st_fold[i + 128] = c; - if (i + 128 != c && new_st.st_isu[i + 128] && c < 256) - new_st.st_upper[c] = i + 128; - } - } - - (void)set_spell_finish(&new_st); -} - - static int -set_spell_finish(spelltab_T *new_st) -{ - int i; - - if (did_set_spelltab) - { - /* check that it's the same table */ - for (i = 0; i < 256; ++i) - { - if (spelltab.st_isw[i] != new_st->st_isw[i] - || spelltab.st_isu[i] != new_st->st_isu[i] - || spelltab.st_fold[i] != new_st->st_fold[i] - || spelltab.st_upper[i] != new_st->st_upper[i]) - { - EMSG(_("E763: Word characters differ between spell files")); - return FAIL; - } - } - } - else - { - /* copy the new spelltab into the one being used */ - spelltab = *new_st; - did_set_spelltab = TRUE; - } - - return OK; -} /* * Return TRUE if "p" points to a word character. @@ -9852,7 +3154,7 @@ spell_iswordp( * Return TRUE if "p" points to a word character. * Unlike spell_iswordp() this doesn't check for "midword" characters. */ - static int + int spell_iswordp_nmw(char_u *p, win_T *wp) { #ifdef FEAT_MBYTE @@ -9915,51 +3217,12 @@ spell_iswordp_w(int *p, win_T *wp) #endif /* - * Write the table with prefix conditions to the .spl file. - * When "fd" is NULL only count the length of what is written. - */ - static int -write_spell_prefcond(FILE *fd, garray_T *gap) -{ - int i; - char_u *p; - int len; - int totlen; - size_t x = 1; /* collect return value of fwrite() */ - - if (fd != NULL) - put_bytes(fd, (long_u)gap->ga_len, 2); /* <prefcondcnt> */ - - totlen = 2 + gap->ga_len; /* length of <prefcondcnt> and <condlen> bytes */ - - for (i = 0; i < gap->ga_len; ++i) - { - /* <prefcond> : <condlen> <condstr> */ - p = ((char_u **)gap->ga_data)[i]; - if (p != NULL) - { - len = (int)STRLEN(p); - if (fd != NULL) - { - fputc(len, fd); - x &= fwrite(p, (size_t)len, (size_t)1, fd); - } - totlen += len; - } - else if (fd != NULL) - fputc(0, fd); - } - - return totlen; -} - -/* * Case-fold "str[len]" into "buf[buflen]". The result is NUL terminated. * Uses the character definitions from the .spl file. * When using a multi-byte 'encoding' the length may change! * Returns FAIL when something wrong. */ - static int + int spell_casefold( char_u *str, int len, @@ -10815,208 +4078,6 @@ spell_suggest_intern(suginfo_T *su, int } /* - * Load the .sug files for languages that have one and weren't loaded yet. - */ - static void -suggest_load_files(void) -{ - langp_T *lp; - int lpi; - slang_T *slang; - char_u *dotp; - FILE *fd; - char_u buf[MAXWLEN]; - int i; - time_t timestamp; - int wcount; - int wordnr; - garray_T ga; - int c; - - /* Do this for all languages that support sound folding. */ - for (lpi = 0; lpi < curwin->w_s->b_langp.ga_len; ++lpi) - { - lp = LANGP_ENTRY(curwin->w_s->b_langp, lpi); - slang = lp->lp_slang; - if (slang->sl_sugtime != 0 && !slang->sl_sugloaded) - { - /* Change ".spl" to ".sug" and open the file. When the file isn't - * found silently skip it. Do set "sl_sugloaded" so that we - * don't try again and again. */ - slang->sl_sugloaded = TRUE; - - dotp = vim_strrchr(slang->sl_fname, '.'); - if (dotp == NULL || fnamecmp(dotp, ".spl") != 0) - continue; - STRCPY(dotp, ".sug"); - fd = mch_fopen((char *)slang->sl_fname, "r"); - if (fd == NULL) - goto nextone; - - /* - * <SUGHEADER>: <fileID> <versionnr> <timestamp> - */ - for (i = 0; i < VIMSUGMAGICL; ++i) - buf[i] = getc(fd); /* <fileID> */ - if (STRNCMP(buf, VIMSUGMAGIC, VIMSUGMAGICL) != 0) - { - EMSG2(_("E778: This does not look like a .sug file: %s"), - slang->sl_fname); - goto nextone; - } - c = getc(fd); /* <versionnr> */ - if (c < VIMSUGVERSION) - { - EMSG2(_("E779: Old .sug file, needs to be updated: %s"), - slang->sl_fname); - goto nextone; - } - else if (c > VIMSUGVERSION) - { - EMSG2(_("E780: .sug file is for newer version of Vim: %s"), - slang->sl_fname); - goto nextone; - } - - /* Check the timestamp, it must be exactly the same as the one in - * the .spl file. Otherwise the word numbers won't match. */ - timestamp = get8ctime(fd); /* <timestamp> */ - if (timestamp != slang->sl_sugtime) - { - EMSG2(_("E781: .sug file doesn't match .spl file: %s"), - slang->sl_fname); - goto nextone; - } - - /* - * <SUGWORDTREE>: <wordtree> - * Read the trie with the soundfolded words. - */ - if (spell_read_tree(fd, &slang->sl_sbyts, &slang->sl_sidxs, - FALSE, 0) != 0) - { -someerror: - EMSG2(_("E782: error while reading .sug file: %s"), - slang->sl_fname); - slang_clear_sug(slang); - goto nextone; - } - - /* - * <SUGTABLE>: <sugwcount> <sugline> ... - * - * Read the table with word numbers. We use a file buffer for - * this, because it's so much like a file with lines. Makes it - * possible to swap the info and save on memory use. - */ - slang->sl_sugbuf = open_spellbuf(); - if (slang->sl_sugbuf == NULL) - goto someerror; - /* <sugwcount> */ - wcount = get4c(fd); - if (wcount < 0) - goto someerror; - - /* Read all the wordnr lists into the buffer, one NUL terminated - * list per line. */ - ga_init2(&ga, 1, 100); - for (wordnr = 0; wordnr < wcount; ++wordnr) - { - ga.ga_len = 0; - for (;;) - { - c = getc(fd); /* <sugline> */ - if (c < 0 || ga_grow(&ga, 1) == FAIL) - goto someerror; - ((char_u *)ga.ga_data)[ga.ga_len++] = c; - if (c == NUL) - break; - } - if (ml_append_buf(slang->sl_sugbuf, (linenr_T)wordnr, - ga.ga_data, ga.ga_len, TRUE) == FAIL) - goto someerror; - } - ga_clear(&ga); - - /* - * Need to put word counts in the word tries, so that we can find - * a word by its number. - */ - tree_count_words(slang->sl_fbyts, slang->sl_fidxs); - tree_count_words(slang->sl_sbyts, slang->sl_sidxs); - -nextone: - if (fd != NULL) - fclose(fd); - STRCPY(dotp, ".spl"); - } - } -} - - -/* - * Fill in the wordcount fields for a trie. - * Returns the total number of words. - */ - static void -tree_count_words(char_u *byts, idx_T *idxs) -{ - int depth; - idx_T arridx[MAXWLEN]; - int curi[MAXWLEN]; - int c; - idx_T n; - int wordcount[MAXWLEN]; - - arridx[0] = 0; - curi[0] = 1; - wordcount[0] = 0; - depth = 0; - while (depth >= 0 && !got_int) - { - if (curi[depth] > byts[arridx[depth]]) - { - /* Done all bytes at this node, go up one level. */ - idxs[arridx[depth]] = wordcount[depth]; - if (depth > 0) - wordcount[depth - 1] += wordcount[depth]; - - --depth; - fast_breakcheck(); - } - else - { - /* Do one more byte at this node. */ - n = arridx[depth] + curi[depth]; - ++curi[depth]; - - c = byts[n]; - if (c == 0) - { - /* End of word, count it. */ - ++wordcount[depth]; - - /* Skip over any other NUL bytes (same word with different - * flags). */ - while (byts[n + 1] == 0) - { - ++n; - ++curi[depth]; - } - } - else - { - /* Normal char, go one level deeper to count the words. */ - ++depth; - arridx[depth] = idxs[n]; - curi[depth] = 1; - wordcount[depth] = 0; - } - } - } -} - -/* * Free the info put in "*su" by spell_find_suggest(). */ static void @@ -11041,7 +4102,7 @@ spell_find_cleanup(suginfo_T *su) * "wcopy[MAXWLEN]". "word" must not be empty. * The result is NUL terminated. */ - static void + void onecap_copy( char_u *word, char_u *wcopy, @@ -13604,87 +6665,6 @@ make_case_word(char_u *fword, char_u *cw STRCPY(cword, fword); } -/* - * Use map string "map" for languages "lp". - */ - static void -set_map_str(slang_T *lp, char_u *map) -{ - char_u *p; - int headc = 0; - int c; - int i; - - if (*map == NUL) - { - lp->sl_has_map = FALSE; - return; - } - lp->sl_has_map = TRUE; - - /* Init the array and hash tables empty. */ - for (i = 0; i < 256; ++i) - lp->sl_map_array[i] = 0; -#ifdef FEAT_MBYTE - hash_init(&lp->sl_map_hash); -#endif - - /* - * The similar characters are stored separated with slashes: - * "aaa/bbb/ccc/". Fill sl_map_array[c] with the character before c and - * before the same slash. For characters above 255 sl_map_hash is used. - */ - for (p = map; *p != NUL; ) - { -#ifdef FEAT_MBYTE - c = mb_cptr2char_adv(&p); -#else - c = *p++; -#endif - if (c == '/') - headc = 0; - else - { - if (headc == 0) - headc = c; - -#ifdef FEAT_MBYTE - /* Characters above 255 don't fit in sl_map_array[], put them in - * the hash table. Each entry is the char, a NUL the headchar and - * a NUL. */ - if (c >= 256) - { - int cl = mb_char2len(c); - int headcl = mb_char2len(headc); - char_u *b; - hash_T hash; - hashitem_T *hi; - - b = alloc((unsigned)(cl + headcl + 2)); - if (b == NULL) - return; - mb_char2bytes(c, b); - b[cl] = NUL; - mb_char2bytes(headc, b + cl + 1); - b[cl + 1 + headcl] = NUL; - hash = hash_hash(b); - hi = hash_lookup(&lp->sl_map_hash, b, hash); - if (HASHITEM_EMPTY(hi)) - hash_add_item(&lp->sl_map_hash, hi, b, hash); - else - { - /* This should have been checked when generating the .spl - * file. */ - EMSG(_("E783: duplicate char in MAP entry")); - vim_free(b); - } - } - else -#endif - lp->sl_map_array[c] = headc; - } - } -} /* * Return TRUE if "c1" and "c2" are similar characters according to the MAP @@ -14071,7 +7051,7 @@ eval_soundfold(char_u *word) * 1. SOFOFROM/SOFOTO do a simple character mapping. * 2. SAL items define a more advanced sound-folding (and much slower). */ - static void + void spell_soundfold( slang_T *slang, char_u *inword,
new file mode 100644 --- /dev/null +++ b/src/spell.h @@ -0,0 +1,319 @@ +/* vi:set ts=8 sts=4 sw=4: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * See README.txt for an overview of the Vim source code. + */ + +/* + * spell.h: common code for spell checking, used by spell.c and spellfile.c. + */ + +/* Use SPELL_PRINTTREE for debugging: dump the word tree after adding a word. + * Only use it for small word lists! */ +#if 0 +# define SPELL_PRINTTREE +#endif + +/* Use SPELL_COMPRESS_ALLWAYS for debugging: compress the word tree after + * adding a word. Only use it for small word lists! */ +#if 0 +# define SPELL_COMPRESS_ALLWAYS +#endif + +/* Use DEBUG_TRIEWALK to print the changes made in suggest_trie_walk() for a + * specific word. */ +#if 0 +# define DEBUG_TRIEWALK +#endif + +#define MAXWLEN 254 /* Assume max. word len is this many bytes. + Some places assume a word length fits in a + byte, thus it can't be above 255. + Must be >= PFD_NOTSPECIAL. */ + +/* Type used for indexes in the word tree need to be at least 4 bytes. If int + * is 8 bytes we could use something smaller, but what? */ +#if VIM_SIZEOF_INT > 3 +typedef int idx_T; +#else +typedef long idx_T; +#endif + +#ifdef FEAT_MBYTE +typedef int salfirst_T; +#else +typedef short salfirst_T; +#endif + +/* + * Structure used to store words and other info for one language, loaded from + * a .spl file. + * The main access is through the tree in "sl_fbyts/sl_fidxs", storing the + * case-folded words. "sl_kbyts/sl_kidxs" is for keep-case words. + * + * The "byts" array stores the possible bytes in each tree node, preceded by + * the number of possible bytes, sorted on byte value: + * <len> <byte1> <byte2> ... + * The "idxs" array stores the index of the child node corresponding to the + * byte in "byts". + * Exception: when the byte is zero, the word may end here and "idxs" holds + * the flags, region mask and affixID for the word. There may be several + * zeros in sequence for alternative flag/region/affixID combinations. + */ +typedef struct slang_S slang_T; +struct slang_S +{ + slang_T *sl_next; /* next language */ + char_u *sl_name; /* language name "en", "en.rare", "nl", etc. */ + char_u *sl_fname; /* name of .spl file */ + int sl_add; /* TRUE if it's a .add file. */ + + char_u *sl_fbyts; /* case-folded word bytes */ + idx_T *sl_fidxs; /* case-folded word indexes */ + char_u *sl_kbyts; /* keep-case word bytes */ + idx_T *sl_kidxs; /* keep-case word indexes */ + char_u *sl_pbyts; /* prefix tree word bytes */ + idx_T *sl_pidxs; /* prefix tree word indexes */ + + char_u *sl_info; /* infotext string or NULL */ + + char_u sl_regions[17]; /* table with up to 8 region names plus NUL */ + + char_u *sl_midword; /* MIDWORD string or NULL */ + + hashtab_T sl_wordcount; /* hashtable with word count, wordcount_T */ + + int sl_compmax; /* COMPOUNDWORDMAX (default: MAXWLEN) */ + int sl_compminlen; /* COMPOUNDMIN (default: 0) */ + int sl_compsylmax; /* COMPOUNDSYLMAX (default: MAXWLEN) */ + int sl_compoptions; /* COMP_* flags */ + garray_T sl_comppat; /* CHECKCOMPOUNDPATTERN items */ + regprog_T *sl_compprog; /* COMPOUNDRULE turned into a regexp progrm + * (NULL when no compounding) */ + char_u *sl_comprules; /* all COMPOUNDRULE concatenated (or NULL) */ + char_u *sl_compstartflags; /* flags for first compound word */ + char_u *sl_compallflags; /* all flags for compound words */ + char_u sl_nobreak; /* When TRUE: no spaces between words */ + char_u *sl_syllable; /* SYLLABLE repeatable chars or NULL */ + garray_T sl_syl_items; /* syllable items */ + + int sl_prefixcnt; /* number of items in "sl_prefprog" */ + regprog_T **sl_prefprog; /* table with regprogs for prefixes */ + + garray_T sl_rep; /* list of fromto_T entries from REP lines */ + short sl_rep_first[256]; /* indexes where byte first appears, -1 if + there is none */ + garray_T sl_sal; /* list of salitem_T entries from SAL lines */ + salfirst_T sl_sal_first[256]; /* indexes where byte first appears, -1 if + there is none */ + int sl_followup; /* SAL followup */ + int sl_collapse; /* SAL collapse_result */ + int sl_rem_accents; /* SAL remove_accents */ + int sl_sofo; /* SOFOFROM and SOFOTO instead of SAL items: + * "sl_sal_first" maps chars, when has_mbyte + * "sl_sal" is a list of wide char lists. */ + garray_T sl_repsal; /* list of fromto_T entries from REPSAL lines */ + short sl_repsal_first[256]; /* sl_rep_first for REPSAL lines */ + int sl_nosplitsugs; /* don't suggest splitting a word */ + int sl_nocompoundsugs; /* don't suggest compounding */ + + /* Info from the .sug file. Loaded on demand. */ + time_t sl_sugtime; /* timestamp for .sug file */ + char_u *sl_sbyts; /* soundfolded word bytes */ + idx_T *sl_sidxs; /* soundfolded word indexes */ + buf_T *sl_sugbuf; /* buffer with word number table */ + int sl_sugloaded; /* TRUE when .sug file was loaded or failed to + load */ + + int sl_has_map; /* TRUE if there is a MAP line */ +#ifdef FEAT_MBYTE + hashtab_T sl_map_hash; /* MAP for multi-byte chars */ + int sl_map_array[256]; /* MAP for first 256 chars */ +#else + char_u sl_map_array[256]; /* MAP for first 256 chars */ +#endif + hashtab_T sl_sounddone; /* table with soundfolded words that have + handled, see add_sound_suggest() */ +}; + +#ifdef VMS +# define SPL_FNAME_TMPL "%s_%s.spl" +# define SPL_FNAME_ADD "_add." +# define SPL_FNAME_ASCII "_ascii." +#else +# define SPL_FNAME_TMPL "%s.%s.spl" +# define SPL_FNAME_ADD ".add." +# define SPL_FNAME_ASCII ".ascii." +#endif + +/* Flags used for a word. Only the lowest byte can be used, the region byte + * comes above it. */ +#define WF_REGION 0x01 /* region byte follows */ +#define WF_ONECAP 0x02 /* word with one capital (or all capitals) */ +#define WF_ALLCAP 0x04 /* word must be all capitals */ +#define WF_RARE 0x08 /* rare word */ +#define WF_BANNED 0x10 /* bad word */ +#define WF_AFX 0x20 /* affix ID follows */ +#define WF_FIXCAP 0x40 /* keep-case word, allcap not allowed */ +#define WF_KEEPCAP 0x80 /* keep-case word */ + +/* for <flags2>, shifted up one byte to be used in wn_flags */ +#define WF_HAS_AFF 0x0100 /* word includes affix */ +#define WF_NEEDCOMP 0x0200 /* word only valid in compound */ +#define WF_NOSUGGEST 0x0400 /* word not to be suggested */ +#define WF_COMPROOT 0x0800 /* already compounded word, COMPOUNDROOT */ +#define WF_NOCOMPBEF 0x1000 /* no compounding before this word */ +#define WF_NOCOMPAFT 0x2000 /* no compounding after this word */ + +/* flags for <pflags> */ +#define WFP_RARE 0x01 /* rare prefix */ +#define WFP_NC 0x02 /* prefix is not combining */ +#define WFP_UP 0x04 /* to-upper prefix */ +#define WFP_COMPPERMIT 0x08 /* prefix with COMPOUNDPERMITFLAG */ +#define WFP_COMPFORBID 0x10 /* prefix with COMPOUNDFORBIDFLAG */ + +/* Flags for postponed prefixes in "sl_pidxs". Must be above affixID (one + * byte) and prefcondnr (two bytes). */ +#define WF_RAREPFX (WFP_RARE << 24) /* rare postponed prefix */ +#define WF_PFX_NC (WFP_NC << 24) /* non-combining postponed prefix */ +#define WF_PFX_UP (WFP_UP << 24) /* to-upper postponed prefix */ +#define WF_PFX_COMPPERMIT (WFP_COMPPERMIT << 24) /* postponed prefix with + * COMPOUNDPERMITFLAG */ +#define WF_PFX_COMPFORBID (WFP_COMPFORBID << 24) /* postponed prefix with + * COMPOUNDFORBIDFLAG */ + +/* flags for <compoptions> */ +#define COMP_CHECKDUP 1 /* CHECKCOMPOUNDDUP */ +#define COMP_CHECKREP 2 /* CHECKCOMPOUNDREP */ +#define COMP_CHECKCASE 4 /* CHECKCOMPOUNDCASE */ +#define COMP_CHECKTRIPLE 8 /* CHECKCOMPOUNDTRIPLE */ + +/* Info from "REP", "REPSAL" and "SAL" entries in ".aff" file used in si_rep, + * si_repsal, sl_rep, and si_sal. Not for sl_sal! + * One replacement: from "ft_from" to "ft_to". */ +typedef struct fromto_S +{ + char_u *ft_from; + char_u *ft_to; +} fromto_T; + +/* Info from "SAL" entries in ".aff" file used in sl_sal. + * The info is split for quick processing by spell_soundfold(). + * Note that "sm_oneof" and "sm_rules" point into sm_lead. */ +typedef struct salitem_S +{ + char_u *sm_lead; /* leading letters */ + int sm_leadlen; /* length of "sm_lead" */ + char_u *sm_oneof; /* letters from () or NULL */ + char_u *sm_rules; /* rules like ^, $, priority */ + char_u *sm_to; /* replacement. */ +#ifdef FEAT_MBYTE + int *sm_lead_w; /* wide character copy of "sm_lead" */ + int *sm_oneof_w; /* wide character copy of "sm_oneof" */ + int *sm_to_w; /* wide character copy of "sm_to" */ +#endif +} salitem_T; + +/* Values for SP_*ERROR are negative, positive values are used by + * read_cnt_string(). */ +#define SP_TRUNCERROR -1 /* spell file truncated error */ +#define SP_FORMERROR -2 /* format error in spell file */ +#define SP_OTHERERROR -3 /* other error while reading spell file */ + +/* + * Structure used in "b_langp", filled from 'spelllang'. + */ +typedef struct langp_S +{ + slang_T *lp_slang; /* info for this language */ + slang_T *lp_sallang; /* language used for sound folding or NULL */ + slang_T *lp_replang; /* language used for REP items or NULL */ + int lp_region; /* bitmask for region or REGION_ALL */ +} langp_T; + +#define LANGP_ENTRY(ga, i) (((langp_T *)(ga).ga_data) + (i)) + +#define VIMSUGMAGIC "VIMsug" /* string at start of Vim .sug file */ +#define VIMSUGMAGICL 6 +#define VIMSUGVERSION 1 + +/* + * The tables used for recognizing word characters according to spelling. + * These are only used for the first 256 characters of 'encoding'. + */ +typedef struct spelltab_S +{ + char_u st_isw[256]; /* flags: is word char */ + char_u st_isu[256]; /* flags: is uppercase char */ + char_u st_fold[256]; /* chars: folded case */ + char_u st_upper[256]; /* chars: upper case */ +} spelltab_T; + +/* + * Use our own character-case definitions, because the current locale may + * differ from what the .spl file uses. + * These must not be called with negative number! + */ +#ifndef FEAT_MBYTE +/* Non-multi-byte implementation. */ +# define SPELL_TOFOLD(c) ((c) < 256 ? (int)spelltab.st_fold[c] : (c)) +# define SPELL_TOUPPER(c) ((c) < 256 ? (int)spelltab.st_upper[c] : (c)) +# define SPELL_ISUPPER(c) ((c) < 256 ? spelltab.st_isu[c] : FALSE) +#else +# if defined(HAVE_WCHAR_H) +# include <wchar.h> /* for towupper() and towlower() */ +# endif +/* Multi-byte implementation. For Unicode we can call utf_*(), but don't do + * that for ASCII, because we don't want to use 'casemap' here. Otherwise use + * the "w" library function for characters above 255 if available. */ +# ifdef HAVE_TOWLOWER +# define SPELL_TOFOLD(c) (enc_utf8 && (c) >= 128 ? utf_fold(c) \ + : (c) < 256 ? (int)spelltab.st_fold[c] : (int)towlower(c)) +# else +# define SPELL_TOFOLD(c) (enc_utf8 && (c) >= 128 ? utf_fold(c) \ + : (c) < 256 ? (int)spelltab.st_fold[c] : (c)) +# endif + +# ifdef HAVE_TOWUPPER +# define SPELL_TOUPPER(c) (enc_utf8 && (c) >= 128 ? utf_toupper(c) \ + : (c) < 256 ? (int)spelltab.st_upper[c] : (int)towupper(c)) +# else +# define SPELL_TOUPPER(c) (enc_utf8 && (c) >= 128 ? utf_toupper(c) \ + : (c) < 256 ? (int)spelltab.st_upper[c] : (c)) +# endif + +# ifdef HAVE_ISWUPPER +# define SPELL_ISUPPER(c) (enc_utf8 && (c) >= 128 ? utf_isupper(c) \ + : (c) < 256 ? spelltab.st_isu[c] : iswupper(c)) +# else +# define SPELL_ISUPPER(c) (enc_utf8 && (c) >= 128 ? utf_isupper(c) \ + : (c) < 256 ? spelltab.st_isu[c] : (FALSE)) +# endif +#endif + +#ifdef FEAT_SPELL +/* First language that is loaded, start of the linked list of loaded + * languages. */ +# ifdef IN_SPELL_C +# define SPELL_EXTERN +# define SPELL_INIT(x) x +# else +# define SPELL_EXTERN extern +# define SPELL_INIT(x) +# endif + +SPELL_EXTERN slang_T *first_lang SPELL_INIT(= NULL); + +/* file used for "zG" and "zW" */ +SPELL_EXTERN char_u *int_wordlist SPELL_INIT(= NULL); + + +SPELL_EXTERN char e_format[] SPELL_INIT(= N_("E759: Format error in spell file")); + +SPELL_EXTERN spelltab_T spelltab; +SPELL_EXTERN int did_set_spelltab; + +#endif
new file mode 100644 --- /dev/null +++ b/src/spellfile.c @@ -0,0 +1,6749 @@ +/* vi:set ts=8 sts=4 sw=4: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * See README.txt for an overview of the Vim source code. + */ + +/* + * spellfile.c: code for reading and writing spell files. + * + * See spell.c for information about spell checking. + */ + +/* + * Vim spell file format: <HEADER> + * <SECTIONS> + * <LWORDTREE> + * <KWORDTREE> + * <PREFIXTREE> + * + * <HEADER>: <fileID> <versionnr> + * + * <fileID> 8 bytes "VIMspell" + * <versionnr> 1 byte VIMSPELLVERSION + * + * + * Sections make it possible to add information to the .spl file without + * making it incompatible with previous versions. There are two kinds of + * sections: + * 1. Not essential for correct spell checking. E.g. for making suggestions. + * These are skipped when not supported. + * 2. Optional information, but essential for spell checking when present. + * E.g. conditions for affixes. When this section is present but not + * supported an error message is given. + * + * <SECTIONS>: <section> ... <sectionend> + * + * <section>: <sectionID> <sectionflags> <sectionlen> (section contents) + * + * <sectionID> 1 byte number from 0 to 254 identifying the section + * + * <sectionflags> 1 byte SNF_REQUIRED: this section is required for correct + * spell checking + * + * <sectionlen> 4 bytes length of section contents, MSB first + * + * <sectionend> 1 byte SN_END + * + * + * sectionID == SN_INFO: <infotext> + * <infotext> N bytes free format text with spell file info (version, + * website, etc) + * + * sectionID == SN_REGION: <regionname> ... + * <regionname> 2 bytes Up to 8 region names: ca, au, etc. Lower case. + * First <regionname> is region 1. + * + * sectionID == SN_CHARFLAGS: <charflagslen> <charflags> + * <folcharslen> <folchars> + * <charflagslen> 1 byte Number of bytes in <charflags> (should be 128). + * <charflags> N bytes List of flags (first one is for character 128): + * 0x01 word character CF_WORD + * 0x02 upper-case character CF_UPPER + * <folcharslen> 2 bytes Number of bytes in <folchars>. + * <folchars> N bytes Folded characters, first one is for character 128. + * + * sectionID == SN_MIDWORD: <midword> + * <midword> N bytes Characters that are word characters only when used + * in the middle of a word. + * + * sectionID == SN_PREFCOND: <prefcondcnt> <prefcond> ... + * <prefcondcnt> 2 bytes Number of <prefcond> items following. + * <prefcond> : <condlen> <condstr> + * <condlen> 1 byte Length of <condstr>. + * <condstr> N bytes Condition for the prefix. + * + * sectionID == SN_REP: <repcount> <rep> ... + * <repcount> 2 bytes number of <rep> items, MSB first. + * <rep> : <repfromlen> <repfrom> <reptolen> <repto> + * <repfromlen> 1 byte length of <repfrom> + * <repfrom> N bytes "from" part of replacement + * <reptolen> 1 byte length of <repto> + * <repto> N bytes "to" part of replacement + * + * sectionID == SN_REPSAL: <repcount> <rep> ... + * just like SN_REP but for soundfolded words + * + * sectionID == SN_SAL: <salflags> <salcount> <sal> ... + * <salflags> 1 byte flags for soundsalike conversion: + * SAL_F0LLOWUP + * SAL_COLLAPSE + * SAL_REM_ACCENTS + * <salcount> 2 bytes number of <sal> items following + * <sal> : <salfromlen> <salfrom> <saltolen> <salto> + * <salfromlen> 1 byte length of <salfrom> + * <salfrom> N bytes "from" part of soundsalike + * <saltolen> 1 byte length of <salto> + * <salto> N bytes "to" part of soundsalike + * + * sectionID == SN_SOFO: <sofofromlen> <sofofrom> <sofotolen> <sofoto> + * <sofofromlen> 2 bytes length of <sofofrom> + * <sofofrom> N bytes "from" part of soundfold + * <sofotolen> 2 bytes length of <sofoto> + * <sofoto> N bytes "to" part of soundfold + * + * sectionID == SN_SUGFILE: <timestamp> + * <timestamp> 8 bytes time in seconds that must match with .sug file + * + * sectionID == SN_NOSPLITSUGS: nothing + * + * sectionID == SN_NOCOMPOUNDSUGS: nothing + * + * sectionID == SN_WORDS: <word> ... + * <word> N bytes NUL terminated common word + * + * sectionID == SN_MAP: <mapstr> + * <mapstr> N bytes String with sequences of similar characters, + * separated by slashes. + * + * sectionID == SN_COMPOUND: <compmax> <compminlen> <compsylmax> <compoptions> + * <comppatcount> <comppattern> ... <compflags> + * <compmax> 1 byte Maximum nr of words in compound word. + * <compminlen> 1 byte Minimal word length for compounding. + * <compsylmax> 1 byte Maximum nr of syllables in compound word. + * <compoptions> 2 bytes COMP_ flags. + * <comppatcount> 2 bytes number of <comppattern> following + * <compflags> N bytes Flags from COMPOUNDRULE items, separated by + * slashes. + * + * <comppattern>: <comppatlen> <comppattext> + * <comppatlen> 1 byte length of <comppattext> + * <comppattext> N bytes end or begin chars from CHECKCOMPOUNDPATTERN + * + * sectionID == SN_NOBREAK: (empty, its presence is what matters) + * + * sectionID == SN_SYLLABLE: <syllable> + * <syllable> N bytes String from SYLLABLE item. + * + * <LWORDTREE>: <wordtree> + * + * <KWORDTREE>: <wordtree> + * + * <PREFIXTREE>: <wordtree> + * + * + * <wordtree>: <nodecount> <nodedata> ... + * + * <nodecount> 4 bytes Number of nodes following. MSB first. + * + * <nodedata>: <siblingcount> <sibling> ... + * + * <siblingcount> 1 byte Number of siblings in this node. The siblings + * follow in sorted order. + * + * <sibling>: <byte> [ <nodeidx> <xbyte> + * | <flags> [<flags2>] [<region>] [<affixID>] + * | [<pflags>] <affixID> <prefcondnr> ] + * + * <byte> 1 byte Byte value of the sibling. Special cases: + * BY_NOFLAGS: End of word without flags and for all + * regions. + * For PREFIXTREE <affixID> and + * <prefcondnr> follow. + * BY_FLAGS: End of word, <flags> follow. + * For PREFIXTREE <pflags>, <affixID> + * and <prefcondnr> follow. + * BY_FLAGS2: End of word, <flags> and <flags2> + * follow. Not used in PREFIXTREE. + * BY_INDEX: Child of sibling is shared, <nodeidx> + * and <xbyte> follow. + * + * <nodeidx> 3 bytes Index of child for this sibling, MSB first. + * + * <xbyte> 1 byte byte value of the sibling. + * + * <flags> 1 byte bitmask of: + * WF_ALLCAP word must have only capitals + * WF_ONECAP first char of word must be capital + * WF_KEEPCAP keep-case word + * WF_FIXCAP keep-case word, all caps not allowed + * WF_RARE rare word + * WF_BANNED bad word + * WF_REGION <region> follows + * WF_AFX <affixID> follows + * + * <flags2> 1 byte Bitmask of: + * WF_HAS_AFF >> 8 word includes affix + * WF_NEEDCOMP >> 8 word only valid in compound + * WF_NOSUGGEST >> 8 word not used for suggestions + * WF_COMPROOT >> 8 word already a compound + * WF_NOCOMPBEF >> 8 no compounding before this word + * WF_NOCOMPAFT >> 8 no compounding after this word + * + * <pflags> 1 byte bitmask of: + * WFP_RARE rare prefix + * WFP_NC non-combining prefix + * WFP_UP letter after prefix made upper case + * + * <region> 1 byte Bitmask for regions in which word is valid. When + * omitted it's valid in all regions. + * Lowest bit is for region 1. + * + * <affixID> 1 byte ID of affix that can be used with this word. In + * PREFIXTREE used for the required prefix ID. + * + * <prefcondnr> 2 bytes Prefix condition number, index in <prefcond> list + * from HEADER. + * + * All text characters are in 'encoding', but stored as single bytes. + */ + +/* + * Vim .sug file format: <SUGHEADER> + * <SUGWORDTREE> + * <SUGTABLE> + * + * <SUGHEADER>: <fileID> <versionnr> <timestamp> + * + * <fileID> 6 bytes "VIMsug" + * <versionnr> 1 byte VIMSUGVERSION + * <timestamp> 8 bytes timestamp that must match with .spl file + * + * + * <SUGWORDTREE>: <wordtree> (see above, no flags or region used) + * + * + * <SUGTABLE>: <sugwcount> <sugline> ... + * + * <sugwcount> 4 bytes number of <sugline> following + * + * <sugline>: <sugnr> ... NUL + * + * <sugnr>: X bytes word number that results in this soundfolded word, + * stored as an offset to the previous number in as + * few bytes as possible, see offset2bytes()) + */ + +#include "vim.h" + +#if defined(FEAT_SPELL) || defined(PROTO) + +#ifndef UNIX /* it's in os_unix.h for Unix */ +# include <time.h> /* for time_t */ +#endif + +#ifndef UNIX /* it's in os_unix.h for Unix */ +# include <time.h> /* for time_t */ +#endif + +/* Special byte values for <byte>. Some are only used in the tree for + * postponed prefixes, some only in the other trees. This is a bit messy... */ +#define BY_NOFLAGS 0 /* end of word without flags or region; for + * postponed prefix: no <pflags> */ +#define BY_INDEX 1 /* child is shared, index follows */ +#define BY_FLAGS 2 /* end of word, <flags> byte follows; for + * postponed prefix: <pflags> follows */ +#define BY_FLAGS2 3 /* end of word, <flags> and <flags2> bytes + * follow; never used in prefix tree */ +#define BY_SPECIAL BY_FLAGS2 /* highest special byte value */ + +/* Flags used in .spl file for soundsalike flags. */ +#define SAL_F0LLOWUP 1 +#define SAL_COLLAPSE 2 +#define SAL_REM_ACCENTS 4 + +#define VIMSPELLMAGIC "VIMspell" /* string at start of Vim spell file */ +#define VIMSPELLMAGICL 8 +#define VIMSPELLVERSION 50 + +/* Section IDs. Only renumber them when VIMSPELLVERSION changes! */ +#define SN_REGION 0 /* <regionname> section */ +#define SN_CHARFLAGS 1 /* charflags section */ +#define SN_MIDWORD 2 /* <midword> section */ +#define SN_PREFCOND 3 /* <prefcond> section */ +#define SN_REP 4 /* REP items section */ +#define SN_SAL 5 /* SAL items section */ +#define SN_SOFO 6 /* soundfolding section */ +#define SN_MAP 7 /* MAP items section */ +#define SN_COMPOUND 8 /* compound words section */ +#define SN_SYLLABLE 9 /* syllable section */ +#define SN_NOBREAK 10 /* NOBREAK section */ +#define SN_SUGFILE 11 /* timestamp for .sug file */ +#define SN_REPSAL 12 /* REPSAL items section */ +#define SN_WORDS 13 /* common words */ +#define SN_NOSPLITSUGS 14 /* don't split word for suggestions */ +#define SN_INFO 15 /* info section */ +#define SN_NOCOMPOUNDSUGS 16 /* don't compound for suggestions */ +#define SN_END 255 /* end of sections */ + +#define SNF_REQUIRED 1 /* <sectionflags>: required section */ + +#define CF_WORD 0x01 +#define CF_UPPER 0x02 + +static int set_spell_finish(spelltab_T *new_st); +static int write_spell_prefcond(FILE *fd, garray_T *gap); +static char_u *read_cnt_string(FILE *fd, int cnt_bytes, int *lenp); +static int read_region_section(FILE *fd, slang_T *slang, int len); +static int read_charflags_section(FILE *fd); +static int read_prefcond_section(FILE *fd, slang_T *lp); +static int read_rep_section(FILE *fd, garray_T *gap, short *first); +static int read_sal_section(FILE *fd, slang_T *slang); +static int read_words_section(FILE *fd, slang_T *lp, int len); +static int read_sofo_section(FILE *fd, slang_T *slang); +static int read_compound(FILE *fd, slang_T *slang, int len); +static int set_sofo(slang_T *lp, char_u *from, char_u *to); +static void set_sal_first(slang_T *lp); +#ifdef FEAT_MBYTE +static int *mb_str2wide(char_u *s); +#endif +static int spell_read_tree(FILE *fd, char_u **bytsp, idx_T **idxsp, int prefixtree, int prefixcnt); +static idx_T read_tree_node(FILE *fd, char_u *byts, idx_T *idxs, int maxidx, idx_T startidx, int prefixtree, int maxprefcondnr); +static void spell_reload_one(char_u *fname, int added_word); +static void set_spell_charflags(char_u *flags, int cnt, char_u *upp); +static int set_spell_chartab(char_u *fol, char_u *low, char_u *upp); +static void set_map_str(slang_T *lp, char_u *map); + + +static char *e_spell_trunc = N_("E758: Truncated spell file"); +static char *e_afftrailing = N_("Trailing text in %s line %d: %s"); +static char *e_affname = N_("Affix name too long in %s line %d: %s"); +static char *e_affform = N_("E761: Format error in affix file FOL, LOW or UPP"); +static char *e_affrange = N_("E762: Character in FOL, LOW or UPP is out of range"); +static char *msg_compressing = N_("Compressing word tree..."); + +/* + * Load one spell file and store the info into a slang_T. + * + * This is invoked in three ways: + * - From spell_load_cb() to load a spell file for the first time. "lang" is + * the language name, "old_lp" is NULL. Will allocate an slang_T. + * - To reload a spell file that was changed. "lang" is NULL and "old_lp" + * points to the existing slang_T. + * - Just after writing a .spl file; it's read back to produce the .sug file. + * "old_lp" is NULL and "lang" is NULL. Will allocate an slang_T. + * + * Returns the slang_T the spell file was loaded into. NULL for error. + */ + slang_T * +spell_load_file( + char_u *fname, + char_u *lang, + slang_T *old_lp, + int silent) /* no error if file doesn't exist */ +{ + FILE *fd; + char_u buf[VIMSPELLMAGICL]; + char_u *p; + int i; + int n; + int len; + char_u *save_sourcing_name = sourcing_name; + linenr_T save_sourcing_lnum = sourcing_lnum; + slang_T *lp = NULL; + int c = 0; + int res; + + fd = mch_fopen((char *)fname, "r"); + if (fd == NULL) + { + if (!silent) + EMSG2(_(e_notopen), fname); + else if (p_verbose > 2) + { + verbose_enter(); + smsg((char_u *)e_notopen, fname); + verbose_leave(); + } + goto endFAIL; + } + if (p_verbose > 2) + { + verbose_enter(); + smsg((char_u *)_("Reading spell file \"%s\""), fname); + verbose_leave(); + } + + if (old_lp == NULL) + { + lp = slang_alloc(lang); + if (lp == NULL) + goto endFAIL; + + /* Remember the file name, used to reload the file when it's updated. */ + lp->sl_fname = vim_strsave(fname); + if (lp->sl_fname == NULL) + goto endFAIL; + + /* Check for .add.spl (_add.spl for VMS). */ + lp->sl_add = strstr((char *)gettail(fname), SPL_FNAME_ADD) != NULL; + } + else + lp = old_lp; + + /* Set sourcing_name, so that error messages mention the file name. */ + sourcing_name = fname; + sourcing_lnum = 0; + + /* + * <HEADER>: <fileID> + */ + for (i = 0; i < VIMSPELLMAGICL; ++i) + buf[i] = getc(fd); /* <fileID> */ + if (STRNCMP(buf, VIMSPELLMAGIC, VIMSPELLMAGICL) != 0) + { + EMSG(_("E757: This does not look like a spell file")); + goto endFAIL; + } + c = getc(fd); /* <versionnr> */ + if (c < VIMSPELLVERSION) + { + EMSG(_("E771: Old spell file, needs to be updated")); + goto endFAIL; + } + else if (c > VIMSPELLVERSION) + { + EMSG(_("E772: Spell file is for newer version of Vim")); + goto endFAIL; + } + + + /* + * <SECTIONS>: <section> ... <sectionend> + * <section>: <sectionID> <sectionflags> <sectionlen> (section contents) + */ + for (;;) + { + n = getc(fd); /* <sectionID> or <sectionend> */ + if (n == SN_END) + break; + c = getc(fd); /* <sectionflags> */ + len = get4c(fd); /* <sectionlen> */ + if (len < 0) + goto truncerr; + + res = 0; + switch (n) + { + case SN_INFO: + lp->sl_info = read_string(fd, len); /* <infotext> */ + if (lp->sl_info == NULL) + goto endFAIL; + break; + + case SN_REGION: + res = read_region_section(fd, lp, len); + break; + + case SN_CHARFLAGS: + res = read_charflags_section(fd); + break; + + case SN_MIDWORD: + lp->sl_midword = read_string(fd, len); /* <midword> */ + if (lp->sl_midword == NULL) + goto endFAIL; + break; + + case SN_PREFCOND: + res = read_prefcond_section(fd, lp); + break; + + case SN_REP: + res = read_rep_section(fd, &lp->sl_rep, lp->sl_rep_first); + break; + + case SN_REPSAL: + res = read_rep_section(fd, &lp->sl_repsal, lp->sl_repsal_first); + break; + + case SN_SAL: + res = read_sal_section(fd, lp); + break; + + case SN_SOFO: + res = read_sofo_section(fd, lp); + break; + + case SN_MAP: + p = read_string(fd, len); /* <mapstr> */ + if (p == NULL) + goto endFAIL; + set_map_str(lp, p); + vim_free(p); + break; + + case SN_WORDS: + res = read_words_section(fd, lp, len); + break; + + case SN_SUGFILE: + lp->sl_sugtime = get8ctime(fd); /* <timestamp> */ + break; + + case SN_NOSPLITSUGS: + lp->sl_nosplitsugs = TRUE; + break; + + case SN_NOCOMPOUNDSUGS: + lp->sl_nocompoundsugs = TRUE; + break; + + case SN_COMPOUND: + res = read_compound(fd, lp, len); + break; + + case SN_NOBREAK: + lp->sl_nobreak = TRUE; + break; + + case SN_SYLLABLE: + lp->sl_syllable = read_string(fd, len); /* <syllable> */ + if (lp->sl_syllable == NULL) + goto endFAIL; + if (init_syl_tab(lp) == FAIL) + goto endFAIL; + break; + + default: + /* Unsupported section. When it's required give an error + * message. When it's not required skip the contents. */ + if (c & SNF_REQUIRED) + { + EMSG(_("E770: Unsupported section in spell file")); + goto endFAIL; + } + while (--len >= 0) + if (getc(fd) < 0) + goto truncerr; + break; + } +someerror: + if (res == SP_FORMERROR) + { + EMSG(_(e_format)); + goto endFAIL; + } + if (res == SP_TRUNCERROR) + { +truncerr: + EMSG(_(e_spell_trunc)); + goto endFAIL; + } + if (res == SP_OTHERERROR) + goto endFAIL; + } + + /* <LWORDTREE> */ + res = spell_read_tree(fd, &lp->sl_fbyts, &lp->sl_fidxs, FALSE, 0); + if (res != 0) + goto someerror; + + /* <KWORDTREE> */ + res = spell_read_tree(fd, &lp->sl_kbyts, &lp->sl_kidxs, FALSE, 0); + if (res != 0) + goto someerror; + + /* <PREFIXTREE> */ + res = spell_read_tree(fd, &lp->sl_pbyts, &lp->sl_pidxs, TRUE, + lp->sl_prefixcnt); + if (res != 0) + goto someerror; + + /* For a new file link it in the list of spell files. */ + if (old_lp == NULL && lang != NULL) + { + lp->sl_next = first_lang; + first_lang = lp; + } + + goto endOK; + +endFAIL: + if (lang != NULL) + /* truncating the name signals the error to spell_load_lang() */ + *lang = NUL; + if (lp != NULL && old_lp == NULL) + slang_free(lp); + lp = NULL; + +endOK: + if (fd != NULL) + fclose(fd); + sourcing_name = save_sourcing_name; + sourcing_lnum = save_sourcing_lnum; + + return lp; +} + +/* + * Fill in the wordcount fields for a trie. + * Returns the total number of words. + */ + static void +tree_count_words(char_u *byts, idx_T *idxs) +{ + int depth; + idx_T arridx[MAXWLEN]; + int curi[MAXWLEN]; + int c; + idx_T n; + int wordcount[MAXWLEN]; + + arridx[0] = 0; + curi[0] = 1; + wordcount[0] = 0; + depth = 0; + while (depth >= 0 && !got_int) + { + if (curi[depth] > byts[arridx[depth]]) + { + /* Done all bytes at this node, go up one level. */ + idxs[arridx[depth]] = wordcount[depth]; + if (depth > 0) + wordcount[depth - 1] += wordcount[depth]; + + --depth; + fast_breakcheck(); + } + else + { + /* Do one more byte at this node. */ + n = arridx[depth] + curi[depth]; + ++curi[depth]; + + c = byts[n]; + if (c == 0) + { + /* End of word, count it. */ + ++wordcount[depth]; + + /* Skip over any other NUL bytes (same word with different + * flags). */ + while (byts[n + 1] == 0) + { + ++n; + ++curi[depth]; + } + } + else + { + /* Normal char, go one level deeper to count the words. */ + ++depth; + arridx[depth] = idxs[n]; + curi[depth] = 1; + wordcount[depth] = 0; + } + } + } +} + +/* + * Load the .sug files for languages that have one and weren't loaded yet. + */ + void +suggest_load_files(void) +{ + langp_T *lp; + int lpi; + slang_T *slang; + char_u *dotp; + FILE *fd; + char_u buf[MAXWLEN]; + int i; + time_t timestamp; + int wcount; + int wordnr; + garray_T ga; + int c; + + /* Do this for all languages that support sound folding. */ + for (lpi = 0; lpi < curwin->w_s->b_langp.ga_len; ++lpi) + { + lp = LANGP_ENTRY(curwin->w_s->b_langp, lpi); + slang = lp->lp_slang; + if (slang->sl_sugtime != 0 && !slang->sl_sugloaded) + { + /* Change ".spl" to ".sug" and open the file. When the file isn't + * found silently skip it. Do set "sl_sugloaded" so that we + * don't try again and again. */ + slang->sl_sugloaded = TRUE; + + dotp = vim_strrchr(slang->sl_fname, '.'); + if (dotp == NULL || fnamecmp(dotp, ".spl") != 0) + continue; + STRCPY(dotp, ".sug"); + fd = mch_fopen((char *)slang->sl_fname, "r"); + if (fd == NULL) + goto nextone; + + /* + * <SUGHEADER>: <fileID> <versionnr> <timestamp> + */ + for (i = 0; i < VIMSUGMAGICL; ++i) + buf[i] = getc(fd); /* <fileID> */ + if (STRNCMP(buf, VIMSUGMAGIC, VIMSUGMAGICL) != 0) + { + EMSG2(_("E778: This does not look like a .sug file: %s"), + slang->sl_fname); + goto nextone; + } + c = getc(fd); /* <versionnr> */ + if (c < VIMSUGVERSION) + { + EMSG2(_("E779: Old .sug file, needs to be updated: %s"), + slang->sl_fname); + goto nextone; + } + else if (c > VIMSUGVERSION) + { + EMSG2(_("E780: .sug file is for newer version of Vim: %s"), + slang->sl_fname); + goto nextone; + } + + /* Check the timestamp, it must be exactly the same as the one in + * the .spl file. Otherwise the word numbers won't match. */ + timestamp = get8ctime(fd); /* <timestamp> */ + if (timestamp != slang->sl_sugtime) + { + EMSG2(_("E781: .sug file doesn't match .spl file: %s"), + slang->sl_fname); + goto nextone; + } + + /* + * <SUGWORDTREE>: <wordtree> + * Read the trie with the soundfolded words. + */ + if (spell_read_tree(fd, &slang->sl_sbyts, &slang->sl_sidxs, + FALSE, 0) != 0) + { +someerror: + EMSG2(_("E782: error while reading .sug file: %s"), + slang->sl_fname); + slang_clear_sug(slang); + goto nextone; + } + + /* + * <SUGTABLE>: <sugwcount> <sugline> ... + * + * Read the table with word numbers. We use a file buffer for + * this, because it's so much like a file with lines. Makes it + * possible to swap the info and save on memory use. + */ + slang->sl_sugbuf = open_spellbuf(); + if (slang->sl_sugbuf == NULL) + goto someerror; + /* <sugwcount> */ + wcount = get4c(fd); + if (wcount < 0) + goto someerror; + + /* Read all the wordnr lists into the buffer, one NUL terminated + * list per line. */ + ga_init2(&ga, 1, 100); + for (wordnr = 0; wordnr < wcount; ++wordnr) + { + ga.ga_len = 0; + for (;;) + { + c = getc(fd); /* <sugline> */ + if (c < 0 || ga_grow(&ga, 1) == FAIL) + goto someerror; + ((char_u *)ga.ga_data)[ga.ga_len++] = c; + if (c == NUL) + break; + } + if (ml_append_buf(slang->sl_sugbuf, (linenr_T)wordnr, + ga.ga_data, ga.ga_len, TRUE) == FAIL) + goto someerror; + } + ga_clear(&ga); + + /* + * Need to put word counts in the word tries, so that we can find + * a word by its number. + */ + tree_count_words(slang->sl_fbyts, slang->sl_fidxs); + tree_count_words(slang->sl_sbyts, slang->sl_sidxs); + +nextone: + if (fd != NULL) + fclose(fd); + STRCPY(dotp, ".spl"); + } + } +} + + +/* + * Read a length field from "fd" in "cnt_bytes" bytes. + * Allocate memory, read the string into it and add a NUL at the end. + * Returns NULL when the count is zero. + * Sets "*cntp" to SP_*ERROR when there is an error, length of the result + * otherwise. + */ + static char_u * +read_cnt_string(FILE *fd, int cnt_bytes, int *cntp) +{ + int cnt = 0; + int i; + char_u *str; + + /* read the length bytes, MSB first */ + for (i = 0; i < cnt_bytes; ++i) + cnt = (cnt << 8) + getc(fd); + if (cnt < 0) + { + *cntp = SP_TRUNCERROR; + return NULL; + } + *cntp = cnt; + if (cnt == 0) + return NULL; /* nothing to read, return NULL */ + + str = read_string(fd, cnt); + if (str == NULL) + *cntp = SP_OTHERERROR; + return str; +} + +/* + * Read SN_REGION: <regionname> ... + * Return SP_*ERROR flags. + */ + static int +read_region_section(FILE *fd, slang_T *lp, int len) +{ + int i; + + if (len > 16) + return SP_FORMERROR; + for (i = 0; i < len; ++i) + lp->sl_regions[i] = getc(fd); /* <regionname> */ + lp->sl_regions[len] = NUL; + return 0; +} + +/* + * Read SN_CHARFLAGS section: <charflagslen> <charflags> + * <folcharslen> <folchars> + * Return SP_*ERROR flags. + */ + static int +read_charflags_section(FILE *fd) +{ + char_u *flags; + char_u *fol; + int flagslen, follen; + + /* <charflagslen> <charflags> */ + flags = read_cnt_string(fd, 1, &flagslen); + if (flagslen < 0) + return flagslen; + + /* <folcharslen> <folchars> */ + fol = read_cnt_string(fd, 2, &follen); + if (follen < 0) + { + vim_free(flags); + return follen; + } + + /* Set the word-char flags and fill SPELL_ISUPPER() table. */ + if (flags != NULL && fol != NULL) + set_spell_charflags(flags, flagslen, fol); + + vim_free(flags); + vim_free(fol); + + /* When <charflagslen> is zero then <fcharlen> must also be zero. */ + if ((flags == NULL) != (fol == NULL)) + return SP_FORMERROR; + return 0; +} + +/* + * Read SN_PREFCOND section. + * Return SP_*ERROR flags. + */ + static int +read_prefcond_section(FILE *fd, slang_T *lp) +{ + int cnt; + int i; + int n; + char_u *p; + char_u buf[MAXWLEN + 1]; + + /* <prefcondcnt> <prefcond> ... */ + cnt = get2c(fd); /* <prefcondcnt> */ + if (cnt <= 0) + return SP_FORMERROR; + + lp->sl_prefprog = (regprog_T **)alloc_clear( + (unsigned)sizeof(regprog_T *) * cnt); + if (lp->sl_prefprog == NULL) + return SP_OTHERERROR; + lp->sl_prefixcnt = cnt; + + for (i = 0; i < cnt; ++i) + { + /* <prefcond> : <condlen> <condstr> */ + n = getc(fd); /* <condlen> */ + if (n < 0 || n >= MAXWLEN) + return SP_FORMERROR; + + /* When <condlen> is zero we have an empty condition. Otherwise + * compile the regexp program used to check for the condition. */ + if (n > 0) + { + buf[0] = '^'; /* always match at one position only */ + p = buf + 1; + while (n-- > 0) + *p++ = getc(fd); /* <condstr> */ + *p = NUL; + lp->sl_prefprog[i] = vim_regcomp(buf, RE_MAGIC + RE_STRING); + } + } + return 0; +} + +/* + * Read REP or REPSAL items section from "fd": <repcount> <rep> ... + * Return SP_*ERROR flags. + */ + static int +read_rep_section(FILE *fd, garray_T *gap, short *first) +{ + int cnt; + fromto_T *ftp; + int i; + + cnt = get2c(fd); /* <repcount> */ + if (cnt < 0) + return SP_TRUNCERROR; + + if (ga_grow(gap, cnt) == FAIL) + return SP_OTHERERROR; + + /* <rep> : <repfromlen> <repfrom> <reptolen> <repto> */ + for (; gap->ga_len < cnt; ++gap->ga_len) + { + ftp = &((fromto_T *)gap->ga_data)[gap->ga_len]; + ftp->ft_from = read_cnt_string(fd, 1, &i); + if (i < 0) + return i; + if (i == 0) + return SP_FORMERROR; + ftp->ft_to = read_cnt_string(fd, 1, &i); + if (i <= 0) + { + vim_free(ftp->ft_from); + if (i < 0) + return i; + return SP_FORMERROR; + } + } + + /* Fill the first-index table. */ + for (i = 0; i < 256; ++i) + first[i] = -1; + for (i = 0; i < gap->ga_len; ++i) + { + ftp = &((fromto_T *)gap->ga_data)[i]; + if (first[*ftp->ft_from] == -1) + first[*ftp->ft_from] = i; + } + return 0; +} + +/* + * Read SN_SAL section: <salflags> <salcount> <sal> ... + * Return SP_*ERROR flags. + */ + static int +read_sal_section(FILE *fd, slang_T *slang) +{ + int i; + int cnt; + garray_T *gap; + salitem_T *smp; + int ccnt; + char_u *p; + int c = NUL; + + slang->sl_sofo = FALSE; + + i = getc(fd); /* <salflags> */ + if (i & SAL_F0LLOWUP) + slang->sl_followup = TRUE; + if (i & SAL_COLLAPSE) + slang->sl_collapse = TRUE; + if (i & SAL_REM_ACCENTS) + slang->sl_rem_accents = TRUE; + + cnt = get2c(fd); /* <salcount> */ + if (cnt < 0) + return SP_TRUNCERROR; + + gap = &slang->sl_sal; + ga_init2(gap, sizeof(salitem_T), 10); + if (ga_grow(gap, cnt + 1) == FAIL) + return SP_OTHERERROR; + + /* <sal> : <salfromlen> <salfrom> <saltolen> <salto> */ + for (; gap->ga_len < cnt; ++gap->ga_len) + { + smp = &((salitem_T *)gap->ga_data)[gap->ga_len]; + ccnt = getc(fd); /* <salfromlen> */ + if (ccnt < 0) + return SP_TRUNCERROR; + if ((p = alloc(ccnt + 2)) == NULL) + return SP_OTHERERROR; + smp->sm_lead = p; + + /* Read up to the first special char into sm_lead. */ + for (i = 0; i < ccnt; ++i) + { + c = getc(fd); /* <salfrom> */ + if (vim_strchr((char_u *)"0123456789(-<^$", c) != NULL) + break; + *p++ = c; + } + smp->sm_leadlen = (int)(p - smp->sm_lead); + *p++ = NUL; + + /* Put (abc) chars in sm_oneof, if any. */ + if (c == '(') + { + smp->sm_oneof = p; + for (++i; i < ccnt; ++i) + { + c = getc(fd); /* <salfrom> */ + if (c == ')') + break; + *p++ = c; + } + *p++ = NUL; + if (++i < ccnt) + c = getc(fd); + } + else + smp->sm_oneof = NULL; + + /* Any following chars go in sm_rules. */ + smp->sm_rules = p; + if (i < ccnt) + /* store the char we got while checking for end of sm_lead */ + *p++ = c; + for (++i; i < ccnt; ++i) + *p++ = getc(fd); /* <salfrom> */ + *p++ = NUL; + + /* <saltolen> <salto> */ + smp->sm_to = read_cnt_string(fd, 1, &ccnt); + if (ccnt < 0) + { + vim_free(smp->sm_lead); + return ccnt; + } + +#ifdef FEAT_MBYTE + if (has_mbyte) + { + /* convert the multi-byte strings to wide char strings */ + smp->sm_lead_w = mb_str2wide(smp->sm_lead); + smp->sm_leadlen = mb_charlen(smp->sm_lead); + if (smp->sm_oneof == NULL) + smp->sm_oneof_w = NULL; + else + smp->sm_oneof_w = mb_str2wide(smp->sm_oneof); + if (smp->sm_to == NULL) + smp->sm_to_w = NULL; + else + smp->sm_to_w = mb_str2wide(smp->sm_to); + if (smp->sm_lead_w == NULL + || (smp->sm_oneof_w == NULL && smp->sm_oneof != NULL) + || (smp->sm_to_w == NULL && smp->sm_to != NULL)) + { + vim_free(smp->sm_lead); + vim_free(smp->sm_to); + vim_free(smp->sm_lead_w); + vim_free(smp->sm_oneof_w); + vim_free(smp->sm_to_w); + return SP_OTHERERROR; + } + } +#endif + } + + if (gap->ga_len > 0) + { + /* Add one extra entry to mark the end with an empty sm_lead. Avoids + * that we need to check the index every time. */ + smp = &((salitem_T *)gap->ga_data)[gap->ga_len]; + if ((p = alloc(1)) == NULL) + return SP_OTHERERROR; + p[0] = NUL; + smp->sm_lead = p; + smp->sm_leadlen = 0; + smp->sm_oneof = NULL; + smp->sm_rules = p; + smp->sm_to = NULL; +#ifdef FEAT_MBYTE + if (has_mbyte) + { + smp->sm_lead_w = mb_str2wide(smp->sm_lead); + smp->sm_leadlen = 0; + smp->sm_oneof_w = NULL; + smp->sm_to_w = NULL; + } +#endif + ++gap->ga_len; + } + + /* Fill the first-index table. */ + set_sal_first(slang); + + return 0; +} + +/* + * Read SN_WORDS: <word> ... + * Return SP_*ERROR flags. + */ + static int +read_words_section(FILE *fd, slang_T *lp, int len) +{ + int done = 0; + int i; + int c; + char_u word[MAXWLEN]; + + while (done < len) + { + /* Read one word at a time. */ + for (i = 0; ; ++i) + { + c = getc(fd); + if (c == EOF) + return SP_TRUNCERROR; + word[i] = c; + if (word[i] == NUL) + break; + if (i == MAXWLEN - 1) + return SP_FORMERROR; + } + + /* Init the count to 10. */ + count_common_word(lp, word, -1, 10); + done += i + 1; + } + return 0; +} + +/* + * SN_SOFO: <sofofromlen> <sofofrom> <sofotolen> <sofoto> + * Return SP_*ERROR flags. + */ + static int +read_sofo_section(FILE *fd, slang_T *slang) +{ + int cnt; + char_u *from, *to; + int res; + + slang->sl_sofo = TRUE; + + /* <sofofromlen> <sofofrom> */ + from = read_cnt_string(fd, 2, &cnt); + if (cnt < 0) + return cnt; + + /* <sofotolen> <sofoto> */ + to = read_cnt_string(fd, 2, &cnt); + if (cnt < 0) + { + vim_free(from); + return cnt; + } + + /* Store the info in slang->sl_sal and/or slang->sl_sal_first. */ + if (from != NULL && to != NULL) + res = set_sofo(slang, from, to); + else if (from != NULL || to != NULL) + res = SP_FORMERROR; /* only one of two strings is an error */ + else + res = 0; + + vim_free(from); + vim_free(to); + return res; +} + +/* + * Read the compound section from the .spl file: + * <compmax> <compminlen> <compsylmax> <compoptions> <compflags> + * Returns SP_*ERROR flags. + */ + static int +read_compound(FILE *fd, slang_T *slang, int len) +{ + int todo = len; + int c; + int atstart; + char_u *pat; + char_u *pp; + char_u *cp; + char_u *ap; + char_u *crp; + int cnt; + garray_T *gap; + + if (todo < 2) + return SP_FORMERROR; /* need at least two bytes */ + + --todo; + c = getc(fd); /* <compmax> */ + if (c < 2) + c = MAXWLEN; + slang->sl_compmax = c; + + --todo; + c = getc(fd); /* <compminlen> */ + if (c < 1) + c = 0; + slang->sl_compminlen = c; + + --todo; + c = getc(fd); /* <compsylmax> */ + if (c < 1) + c = MAXWLEN; + slang->sl_compsylmax = c; + + c = getc(fd); /* <compoptions> */ + if (c != 0) + ungetc(c, fd); /* be backwards compatible with Vim 7.0b */ + else + { + --todo; + c = getc(fd); /* only use the lower byte for now */ + --todo; + slang->sl_compoptions = c; + + gap = &slang->sl_comppat; + c = get2c(fd); /* <comppatcount> */ + todo -= 2; + ga_init2(gap, sizeof(char_u *), c); + if (ga_grow(gap, c) == OK) + while (--c >= 0) + { + ((char_u **)(gap->ga_data))[gap->ga_len++] = + read_cnt_string(fd, 1, &cnt); + /* <comppatlen> <comppattext> */ + if (cnt < 0) + return cnt; + todo -= cnt + 1; + } + } + if (todo < 0) + return SP_FORMERROR; + + /* Turn the COMPOUNDRULE items into a regexp pattern: + * "a[bc]/a*b+" -> "^\(a[bc]\|a*b\+\)$". + * Inserting backslashes may double the length, "^\(\)$<Nul>" is 7 bytes. + * Conversion to utf-8 may double the size. */ + c = todo * 2 + 7; +#ifdef FEAT_MBYTE + if (enc_utf8) + c += todo * 2; +#endif + pat = alloc((unsigned)c); + if (pat == NULL) + return SP_OTHERERROR; + + /* We also need a list of all flags that can appear at the start and one + * for all flags. */ + cp = alloc(todo + 1); + if (cp == NULL) + { + vim_free(pat); + return SP_OTHERERROR; + } + slang->sl_compstartflags = cp; + *cp = NUL; + + ap = alloc(todo + 1); + if (ap == NULL) + { + vim_free(pat); + return SP_OTHERERROR; + } + slang->sl_compallflags = ap; + *ap = NUL; + + /* And a list of all patterns in their original form, for checking whether + * compounding may work in match_compoundrule(). This is freed when we + * encounter a wildcard, the check doesn't work then. */ + crp = alloc(todo + 1); + slang->sl_comprules = crp; + + pp = pat; + *pp++ = '^'; + *pp++ = '\\'; + *pp++ = '('; + + atstart = 1; + while (todo-- > 0) + { + c = getc(fd); /* <compflags> */ + if (c == EOF) + { + vim_free(pat); + return SP_TRUNCERROR; + } + + /* Add all flags to "sl_compallflags". */ + if (vim_strchr((char_u *)"?*+[]/", c) == NULL + && !byte_in_str(slang->sl_compallflags, c)) + { + *ap++ = c; + *ap = NUL; + } + + if (atstart != 0) + { + /* At start of item: copy flags to "sl_compstartflags". For a + * [abc] item set "atstart" to 2 and copy up to the ']'. */ + if (c == '[') + atstart = 2; + else if (c == ']') + atstart = 0; + else + { + if (!byte_in_str(slang->sl_compstartflags, c)) + { + *cp++ = c; + *cp = NUL; + } + if (atstart == 1) + atstart = 0; + } + } + + /* Copy flag to "sl_comprules", unless we run into a wildcard. */ + if (crp != NULL) + { + if (c == '?' || c == '+' || c == '*') + { + vim_free(slang->sl_comprules); + slang->sl_comprules = NULL; + crp = NULL; + } + else + *crp++ = c; + } + + if (c == '/') /* slash separates two items */ + { + *pp++ = '\\'; + *pp++ = '|'; + atstart = 1; + } + else /* normal char, "[abc]" and '*' are copied as-is */ + { + if (c == '?' || c == '+' || c == '~') + *pp++ = '\\'; /* "a?" becomes "a\?", "a+" becomes "a\+" */ +#ifdef FEAT_MBYTE + if (enc_utf8) + pp += mb_char2bytes(c, pp); + else +#endif + *pp++ = c; + } + } + + *pp++ = '\\'; + *pp++ = ')'; + *pp++ = '$'; + *pp = NUL; + + if (crp != NULL) + *crp = NUL; + + slang->sl_compprog = vim_regcomp(pat, RE_MAGIC + RE_STRING + RE_STRICT); + vim_free(pat); + if (slang->sl_compprog == NULL) + return SP_FORMERROR; + + return 0; +} + +/* + * Set the SOFOFROM and SOFOTO items in language "lp". + * Returns SP_*ERROR flags when there is something wrong. + */ + static int +set_sofo(slang_T *lp, char_u *from, char_u *to) +{ + int i; + +#ifdef FEAT_MBYTE + garray_T *gap; + char_u *s; + char_u *p; + int c; + int *inp; + + if (has_mbyte) + { + /* Use "sl_sal" as an array with 256 pointers to a list of wide + * characters. The index is the low byte of the character. + * The list contains from-to pairs with a terminating NUL. + * sl_sal_first[] is used for latin1 "from" characters. */ + gap = &lp->sl_sal; + ga_init2(gap, sizeof(int *), 1); + if (ga_grow(gap, 256) == FAIL) + return SP_OTHERERROR; + vim_memset(gap->ga_data, 0, sizeof(int *) * 256); + gap->ga_len = 256; + + /* First count the number of items for each list. Temporarily use + * sl_sal_first[] for this. */ + for (p = from, s = to; *p != NUL && *s != NUL; ) + { + c = mb_cptr2char_adv(&p); + mb_cptr_adv(s); + if (c >= 256) + ++lp->sl_sal_first[c & 0xff]; + } + if (*p != NUL || *s != NUL) /* lengths differ */ + return SP_FORMERROR; + + /* Allocate the lists. */ + for (i = 0; i < 256; ++i) + if (lp->sl_sal_first[i] > 0) + { + p = alloc(sizeof(int) * (lp->sl_sal_first[i] * 2 + 1)); + if (p == NULL) + return SP_OTHERERROR; + ((int **)gap->ga_data)[i] = (int *)p; + *(int *)p = 0; + } + + /* Put the characters up to 255 in sl_sal_first[] the rest in a sl_sal + * list. */ + vim_memset(lp->sl_sal_first, 0, sizeof(salfirst_T) * 256); + for (p = from, s = to; *p != NUL && *s != NUL; ) + { + c = mb_cptr2char_adv(&p); + i = mb_cptr2char_adv(&s); + if (c >= 256) + { + /* Append the from-to chars at the end of the list with + * the low byte. */ + inp = ((int **)gap->ga_data)[c & 0xff]; + while (*inp != 0) + ++inp; + *inp++ = c; /* from char */ + *inp++ = i; /* to char */ + *inp++ = NUL; /* NUL at the end */ + } + else + /* mapping byte to char is done in sl_sal_first[] */ + lp->sl_sal_first[c] = i; + } + } + else +#endif + { + /* mapping bytes to bytes is done in sl_sal_first[] */ + if (STRLEN(from) != STRLEN(to)) + return SP_FORMERROR; + + for (i = 0; to[i] != NUL; ++i) + lp->sl_sal_first[from[i]] = to[i]; + lp->sl_sal.ga_len = 1; /* indicates we have soundfolding */ + } + + return 0; +} + +/* + * Fill the first-index table for "lp". + */ + static void +set_sal_first(slang_T *lp) +{ + salfirst_T *sfirst; + int i; + salitem_T *smp; + int c; + garray_T *gap = &lp->sl_sal; + + sfirst = lp->sl_sal_first; + for (i = 0; i < 256; ++i) + sfirst[i] = -1; + smp = (salitem_T *)gap->ga_data; + for (i = 0; i < gap->ga_len; ++i) + { +#ifdef FEAT_MBYTE + if (has_mbyte) + /* Use the lowest byte of the first character. For latin1 it's + * the character, for other encodings it should differ for most + * characters. */ + c = *smp[i].sm_lead_w & 0xff; + else +#endif + c = *smp[i].sm_lead; + if (sfirst[c] == -1) + { + sfirst[c] = i; +#ifdef FEAT_MBYTE + if (has_mbyte) + { + int n; + + /* Make sure all entries with this byte are following each + * other. Move the ones that are in the wrong position. Do + * keep the same ordering! */ + while (i + 1 < gap->ga_len + && (*smp[i + 1].sm_lead_w & 0xff) == c) + /* Skip over entry with same index byte. */ + ++i; + + for (n = 1; i + n < gap->ga_len; ++n) + if ((*smp[i + n].sm_lead_w & 0xff) == c) + { + salitem_T tsal; + + /* Move entry with same index byte after the entries + * we already found. */ + ++i; + --n; + tsal = smp[i + n]; + mch_memmove(smp + i + 1, smp + i, + sizeof(salitem_T) * n); + smp[i] = tsal; + } + } +#endif + } + } +} + +#ifdef FEAT_MBYTE +/* + * Turn a multi-byte string into a wide character string. + * Return it in allocated memory (NULL for out-of-memory) + */ + static int * +mb_str2wide(char_u *s) +{ + int *res; + char_u *p; + int i = 0; + + res = (int *)alloc(sizeof(int) * (mb_charlen(s) + 1)); + if (res != NULL) + { + for (p = s; *p != NUL; ) + res[i++] = mb_ptr2char_adv(&p); + res[i] = NUL; + } + return res; +} +#endif + +/* + * Read a tree from the .spl or .sug file. + * Allocates the memory and stores pointers in "bytsp" and "idxsp". + * This is skipped when the tree has zero length. + * Returns zero when OK, SP_ value for an error. + */ + static int +spell_read_tree( + FILE *fd, + char_u **bytsp, + idx_T **idxsp, + int prefixtree, /* TRUE for the prefix tree */ + int prefixcnt) /* when "prefixtree" is TRUE: prefix count */ +{ + int len; + int idx; + char_u *bp; + idx_T *ip; + + /* The tree size was computed when writing the file, so that we can + * allocate it as one long block. <nodecount> */ + len = get4c(fd); + if (len < 0) + return SP_TRUNCERROR; + if (len > 0) + { + /* Allocate the byte array. */ + bp = lalloc((long_u)len, TRUE); + if (bp == NULL) + return SP_OTHERERROR; + *bytsp = bp; + + /* Allocate the index array. */ + ip = (idx_T *)lalloc_clear((long_u)(len * sizeof(int)), TRUE); + if (ip == NULL) + return SP_OTHERERROR; + *idxsp = ip; + + /* Recursively read the tree and store it in the array. */ + idx = read_tree_node(fd, bp, ip, len, 0, prefixtree, prefixcnt); + if (idx < 0) + return idx; + } + return 0; +} + +/* + * Read one row of siblings from the spell file and store it in the byte array + * "byts" and index array "idxs". Recursively read the children. + * + * NOTE: The code here must match put_node()! + * + * Returns the index (>= 0) following the siblings. + * Returns SP_TRUNCERROR if the file is shorter than expected. + * Returns SP_FORMERROR if there is a format error. + */ + static idx_T +read_tree_node( + FILE *fd, + char_u *byts, + idx_T *idxs, + int maxidx, /* size of arrays */ + idx_T startidx, /* current index in "byts" and "idxs" */ + int prefixtree, /* TRUE for reading PREFIXTREE */ + int maxprefcondnr) /* maximum for <prefcondnr> */ +{ + int len; + int i; + int n; + idx_T idx = startidx; + int c; + int c2; +#define SHARED_MASK 0x8000000 + + len = getc(fd); /* <siblingcount> */ + if (len <= 0) + return SP_TRUNCERROR; + + if (startidx + len >= maxidx) + return SP_FORMERROR; + byts[idx++] = len; + + /* Read the byte values, flag/region bytes and shared indexes. */ + for (i = 1; i <= len; ++i) + { + c = getc(fd); /* <byte> */ + if (c < 0) + return SP_TRUNCERROR; + if (c <= BY_SPECIAL) + { + if (c == BY_NOFLAGS && !prefixtree) + { + /* No flags, all regions. */ + idxs[idx] = 0; + c = 0; + } + else if (c != BY_INDEX) + { + if (prefixtree) + { + /* Read the optional pflags byte, the prefix ID and the + * condition nr. In idxs[] store the prefix ID in the low + * byte, the condition index shifted up 8 bits, the flags + * shifted up 24 bits. */ + if (c == BY_FLAGS) + c = getc(fd) << 24; /* <pflags> */ + else + c = 0; + + c |= getc(fd); /* <affixID> */ + + n = get2c(fd); /* <prefcondnr> */ + if (n >= maxprefcondnr) + return SP_FORMERROR; + c |= (n << 8); + } + else /* c must be BY_FLAGS or BY_FLAGS2 */ + { + /* Read flags and optional region and prefix ID. In + * idxs[] the flags go in the low two bytes, region above + * that and prefix ID above the region. */ + c2 = c; + c = getc(fd); /* <flags> */ + if (c2 == BY_FLAGS2) + c = (getc(fd) << 8) + c; /* <flags2> */ + if (c & WF_REGION) + c = (getc(fd) << 16) + c; /* <region> */ + if (c & WF_AFX) + c = (getc(fd) << 24) + c; /* <affixID> */ + } + + idxs[idx] = c; + c = 0; + } + else /* c == BY_INDEX */ + { + /* <nodeidx> */ + n = get3c(fd); + if (n < 0 || n >= maxidx) + return SP_FORMERROR; + idxs[idx] = n + SHARED_MASK; + c = getc(fd); /* <xbyte> */ + } + } + byts[idx++] = c; + } + + /* Recursively read the children for non-shared siblings. + * Skip the end-of-word ones (zero byte value) and the shared ones (and + * remove SHARED_MASK) */ + for (i = 1; i <= len; ++i) + if (byts[startidx + i] != 0) + { + if (idxs[startidx + i] & SHARED_MASK) + idxs[startidx + i] &= ~SHARED_MASK; + else + { + idxs[startidx + i] = idx; + idx = read_tree_node(fd, byts, idxs, maxidx, idx, + prefixtree, maxprefcondnr); + if (idx < 0) + break; + } + } + + return idx; +} + +/* + * Reload the spell file "fname" if it's loaded. + */ + static void +spell_reload_one( + char_u *fname, + int added_word) /* invoked through "zg" */ +{ + slang_T *slang; + int didit = FALSE; + + for (slang = first_lang; slang != NULL; slang = slang->sl_next) + { + if (fullpathcmp(fname, slang->sl_fname, FALSE) == FPC_SAME) + { + slang_clear(slang); + if (spell_load_file(fname, NULL, slang, FALSE) == NULL) + /* reloading failed, clear the language */ + slang_clear(slang); + redraw_all_later(SOME_VALID); + didit = TRUE; + } + } + + /* When "zg" was used and the file wasn't loaded yet, should redo + * 'spelllang' to load it now. */ + if (added_word && !didit) + did_set_spelllang(curwin); +} + + +/* + * Functions for ":mkspell". + */ + +#define MAXLINELEN 500 /* Maximum length in bytes of a line in a .aff + and .dic file. */ +/* + * Main structure to store the contents of a ".aff" file. + */ +typedef struct afffile_S +{ + char_u *af_enc; /* "SET", normalized, alloc'ed string or NULL */ + int af_flagtype; /* AFT_CHAR, AFT_LONG, AFT_NUM or AFT_CAPLONG */ + unsigned af_rare; /* RARE ID for rare word */ + unsigned af_keepcase; /* KEEPCASE ID for keep-case word */ + unsigned af_bad; /* BAD ID for banned word */ + unsigned af_needaffix; /* NEEDAFFIX ID */ + unsigned af_circumfix; /* CIRCUMFIX ID */ + unsigned af_needcomp; /* NEEDCOMPOUND ID */ + unsigned af_comproot; /* COMPOUNDROOT ID */ + unsigned af_compforbid; /* COMPOUNDFORBIDFLAG ID */ + unsigned af_comppermit; /* COMPOUNDPERMITFLAG ID */ + unsigned af_nosuggest; /* NOSUGGEST ID */ + int af_pfxpostpone; /* postpone prefixes without chop string and + without flags */ + int af_ignoreextra; /* IGNOREEXTRA present */ + hashtab_T af_pref; /* hashtable for prefixes, affheader_T */ + hashtab_T af_suff; /* hashtable for suffixes, affheader_T */ + hashtab_T af_comp; /* hashtable for compound flags, compitem_T */ +} afffile_T; + +#define AFT_CHAR 0 /* flags are one character */ +#define AFT_LONG 1 /* flags are two characters */ +#define AFT_CAPLONG 2 /* flags are one or two characters */ +#define AFT_NUM 3 /* flags are numbers, comma separated */ + +typedef struct affentry_S affentry_T; +/* Affix entry from ".aff" file. Used for prefixes and suffixes. */ +struct affentry_S +{ + affentry_T *ae_next; /* next affix with same name/number */ + char_u *ae_chop; /* text to chop off basic word (can be NULL) */ + char_u *ae_add; /* text to add to basic word (can be NULL) */ + char_u *ae_flags; /* flags on the affix (can be NULL) */ + char_u *ae_cond; /* condition (NULL for ".") */ + regprog_T *ae_prog; /* regexp program for ae_cond or NULL */ + char ae_compforbid; /* COMPOUNDFORBIDFLAG found */ + char ae_comppermit; /* COMPOUNDPERMITFLAG found */ +}; + +#ifdef FEAT_MBYTE +# define AH_KEY_LEN 17 /* 2 x 8 bytes + NUL */ +#else +# define AH_KEY_LEN 7 /* 6 digits + NUL */ +#endif + +/* Affix header from ".aff" file. Used for af_pref and af_suff. */ +typedef struct affheader_S +{ + char_u ah_key[AH_KEY_LEN]; /* key for hashtab == name of affix */ + unsigned ah_flag; /* affix name as number, uses "af_flagtype" */ + int ah_newID; /* prefix ID after renumbering; 0 if not used */ + int ah_combine; /* suffix may combine with prefix */ + int ah_follows; /* another affix block should be following */ + affentry_T *ah_first; /* first affix entry */ +} affheader_T; + +#define HI2AH(hi) ((affheader_T *)(hi)->hi_key) + +/* Flag used in compound items. */ +typedef struct compitem_S +{ + char_u ci_key[AH_KEY_LEN]; /* key for hashtab == name of compound */ + unsigned ci_flag; /* affix name as number, uses "af_flagtype" */ + int ci_newID; /* affix ID after renumbering. */ +} compitem_T; + +#define HI2CI(hi) ((compitem_T *)(hi)->hi_key) + +/* + * Structure that is used to store the items in the word tree. This avoids + * the need to keep track of each allocated thing, everything is freed all at + * once after ":mkspell" is done. + * Note: "sb_next" must be just before "sb_data" to make sure the alignment of + * "sb_data" is correct for systems where pointers must be aligned on + * pointer-size boundaries and sizeof(pointer) > sizeof(int) (e.g., Sparc). + */ +#define SBLOCKSIZE 16000 /* size of sb_data */ +typedef struct sblock_S sblock_T; +struct sblock_S +{ + int sb_used; /* nr of bytes already in use */ + sblock_T *sb_next; /* next block in list */ + char_u sb_data[1]; /* data, actually longer */ +}; + +/* + * A node in the tree. + */ +typedef struct wordnode_S wordnode_T; +struct wordnode_S +{ + union /* shared to save space */ + { + char_u hashkey[6]; /* the hash key, only used while compressing */ + int index; /* index in written nodes (valid after first + round) */ + } wn_u1; + union /* shared to save space */ + { + wordnode_T *next; /* next node with same hash key */ + wordnode_T *wnode; /* parent node that will write this node */ + } wn_u2; + wordnode_T *wn_child; /* child (next byte in word) */ + wordnode_T *wn_sibling; /* next sibling (alternate byte in word, + always sorted) */ + int wn_refs; /* Nr. of references to this node. Only + relevant for first node in a list of + siblings, in following siblings it is + always one. */ + char_u wn_byte; /* Byte for this node. NUL for word end */ + + /* Info for when "wn_byte" is NUL. + * In PREFIXTREE "wn_region" is used for the prefcondnr. + * In the soundfolded word tree "wn_flags" has the MSW of the wordnr and + * "wn_region" the LSW of the wordnr. */ + char_u wn_affixID; /* supported/required prefix ID or 0 */ + short_u wn_flags; /* WF_ flags */ + short wn_region; /* region mask */ + +#ifdef SPELL_PRINTTREE + int wn_nr; /* sequence nr for printing */ +#endif +}; + +#define WN_MASK 0xffff /* mask relevant bits of "wn_flags" */ + +#define HI2WN(hi) (wordnode_T *)((hi)->hi_key) + +/* + * Info used while reading the spell files. + */ +typedef struct spellinfo_S +{ + wordnode_T *si_foldroot; /* tree with case-folded words */ + long si_foldwcount; /* nr of words in si_foldroot */ + + wordnode_T *si_keeproot; /* tree with keep-case words */ + long si_keepwcount; /* nr of words in si_keeproot */ + + wordnode_T *si_prefroot; /* tree with postponed prefixes */ + + long si_sugtree; /* creating the soundfolding trie */ + + sblock_T *si_blocks; /* memory blocks used */ + long si_blocks_cnt; /* memory blocks allocated */ + int si_did_emsg; /* TRUE when ran out of memory */ + + long si_compress_cnt; /* words to add before lowering + compression limit */ + wordnode_T *si_first_free; /* List of nodes that have been freed during + compression, linked by "wn_child" field. */ + long si_free_count; /* number of nodes in si_first_free */ +#ifdef SPELL_PRINTTREE + int si_wordnode_nr; /* sequence nr for nodes */ +#endif + buf_T *si_spellbuf; /* buffer used to store soundfold word table */ + + int si_ascii; /* handling only ASCII words */ + int si_add; /* addition file */ + int si_clear_chartab; /* when TRUE clear char tables */ + int si_region; /* region mask */ + vimconv_T si_conv; /* for conversion to 'encoding' */ + int si_memtot; /* runtime memory used */ + int si_verbose; /* verbose messages */ + int si_msg_count; /* number of words added since last message */ + char_u *si_info; /* info text chars or NULL */ + int si_region_count; /* number of regions supported (1 when there + are no regions) */ + char_u si_region_name[17]; /* region names; used only if + * si_region_count > 1) */ + + garray_T si_rep; /* list of fromto_T entries from REP lines */ + garray_T si_repsal; /* list of fromto_T entries from REPSAL lines */ + garray_T si_sal; /* list of fromto_T entries from SAL lines */ + char_u *si_sofofr; /* SOFOFROM text */ + char_u *si_sofoto; /* SOFOTO text */ + int si_nosugfile; /* NOSUGFILE item found */ + int si_nosplitsugs; /* NOSPLITSUGS item found */ + int si_nocompoundsugs; /* NOCOMPOUNDSUGS item found */ + int si_followup; /* soundsalike: ? */ + int si_collapse; /* soundsalike: ? */ + hashtab_T si_commonwords; /* hashtable for common words */ + time_t si_sugtime; /* timestamp for .sug file */ + int si_rem_accents; /* soundsalike: remove accents */ + garray_T si_map; /* MAP info concatenated */ + char_u *si_midword; /* MIDWORD chars or NULL */ + int si_compmax; /* max nr of words for compounding */ + int si_compminlen; /* minimal length for compounding */ + int si_compsylmax; /* max nr of syllables for compounding */ + int si_compoptions; /* COMP_ flags */ + garray_T si_comppat; /* CHECKCOMPOUNDPATTERN items, each stored as + a string */ + char_u *si_compflags; /* flags used for compounding */ + char_u si_nobreak; /* NOBREAK */ + char_u *si_syllable; /* syllable string */ + garray_T si_prefcond; /* table with conditions for postponed + * prefixes, each stored as a string */ + int si_newprefID; /* current value for ah_newID */ + int si_newcompID; /* current value for compound ID */ +} spellinfo_T; + +static afffile_T *spell_read_aff(spellinfo_T *spin, char_u *fname); +static int is_aff_rule(char_u **items, int itemcnt, char *rulename, int mincount); +static void aff_process_flags(afffile_T *affile, affentry_T *entry); +static int spell_info_item(char_u *s); +static unsigned affitem2flag(int flagtype, char_u *item, char_u *fname, int lnum); +static unsigned get_affitem(int flagtype, char_u **pp); +static void process_compflags(spellinfo_T *spin, afffile_T *aff, char_u *compflags); +static void check_renumber(spellinfo_T *spin); +static int flag_in_afflist(int flagtype, char_u *afflist, unsigned flag); +static void aff_check_number(int spinval, int affval, char *name); +static void aff_check_string(char_u *spinval, char_u *affval, char *name); +static int str_equal(char_u *s1, char_u *s2); +static void add_fromto(spellinfo_T *spin, garray_T *gap, char_u *from, char_u *to); +static int sal_to_bool(char_u *s); +static void spell_free_aff(afffile_T *aff); +static int spell_read_dic(spellinfo_T *spin, char_u *fname, afffile_T *affile); +static int get_affix_flags(afffile_T *affile, char_u *afflist); +static int get_pfxlist(afffile_T *affile, char_u *afflist, char_u *store_afflist); +static void get_compflags(afffile_T *affile, char_u *afflist, char_u *store_afflist); +static int store_aff_word(spellinfo_T *spin, char_u *word, char_u *afflist, afffile_T *affile, hashtab_T *ht, hashtab_T *xht, int condit, int flags, char_u *pfxlist, int pfxlen); +static int spell_read_wordfile(spellinfo_T *spin, char_u *fname); +static void *getroom(spellinfo_T *spin, size_t len, int align); +static char_u *getroom_save(spellinfo_T *spin, char_u *s); +static void free_blocks(sblock_T *bl); +static wordnode_T *wordtree_alloc(spellinfo_T *spin); +static int store_word(spellinfo_T *spin, char_u *word, int flags, int region, char_u *pfxlist, int need_affix); +static int tree_add_word(spellinfo_T *spin, char_u *word, wordnode_T *tree, int flags, int region, int affixID); +static wordnode_T *get_wordnode(spellinfo_T *spin); +static int deref_wordnode(spellinfo_T *spin, wordnode_T *node); +static void free_wordnode(spellinfo_T *spin, wordnode_T *n); +static void wordtree_compress(spellinfo_T *spin, wordnode_T *root); +static int node_compress(spellinfo_T *spin, wordnode_T *node, hashtab_T *ht, int *tot); +static int node_equal(wordnode_T *n1, wordnode_T *n2); +static int write_vim_spell(spellinfo_T *spin, char_u *fname); +static void clear_node(wordnode_T *node); +static int put_node(FILE *fd, wordnode_T *node, int idx, int regionmask, int prefixtree); +static void spell_make_sugfile(spellinfo_T *spin, char_u *wfname); +static int sug_filltree(spellinfo_T *spin, slang_T *slang); +static int sug_maketable(spellinfo_T *spin); +static int sug_filltable(spellinfo_T *spin, wordnode_T *node, int startwordnr, garray_T *gap); +static int offset2bytes(int nr, char_u *buf); +static void sug_write(spellinfo_T *spin, char_u *fname); +static void spell_message(spellinfo_T *spin, char_u *str); +static void init_spellfile(void); + +/* In the postponed prefixes tree wn_flags is used to store the WFP_ flags, + * but it must be negative to indicate the prefix tree to tree_add_word(). + * Use a negative number with the lower 8 bits zero. */ +#define PFX_FLAGS -256 + +/* flags for "condit" argument of store_aff_word() */ +#define CONDIT_COMB 1 /* affix must combine */ +#define CONDIT_CFIX 2 /* affix must have CIRCUMFIX flag */ +#define CONDIT_SUF 4 /* add a suffix for matching flags */ +#define CONDIT_AFF 8 /* word already has an affix */ + +/* + * Tunable parameters for when the tree is compressed. See 'mkspellmem'. + */ +static long compress_start = 30000; /* memory / SBLOCKSIZE */ +static long compress_inc = 100; /* memory / SBLOCKSIZE */ +static long compress_added = 500000; /* word count */ + +/* + * Check the 'mkspellmem' option. Return FAIL if it's wrong. + * Sets "sps_flags". + */ + int +spell_check_msm(void) +{ + char_u *p = p_msm; + long start = 0; + long incr = 0; + long added = 0; + + if (!VIM_ISDIGIT(*p)) + return FAIL; + /* block count = (value * 1024) / SBLOCKSIZE (but avoid overflow)*/ + start = (getdigits(&p) * 10) / (SBLOCKSIZE / 102); + if (*p != ',') + return FAIL; + ++p; + if (!VIM_ISDIGIT(*p)) + return FAIL; + incr = (getdigits(&p) * 102) / (SBLOCKSIZE / 10); + if (*p != ',') + return FAIL; + ++p; + if (!VIM_ISDIGIT(*p)) + return FAIL; + added = getdigits(&p) * 1024; + if (*p != NUL) + return FAIL; + + if (start == 0 || incr == 0 || added == 0 || incr > start) + return FAIL; + + compress_start = start; + compress_inc = incr; + compress_added = added; + return OK; +} + +#ifdef SPELL_PRINTTREE +/* + * For debugging the tree code: print the current tree in a (more or less) + * readable format, so that we can see what happens when adding a word and/or + * compressing the tree. + * Based on code from Olaf Seibert. + */ +#define PRINTLINESIZE 1000 +#define PRINTWIDTH 6 + +#define PRINTSOME(l, depth, fmt, a1, a2) vim_snprintf(l + depth * PRINTWIDTH, \ + PRINTLINESIZE - PRINTWIDTH * depth, fmt, a1, a2) + +static char line1[PRINTLINESIZE]; +static char line2[PRINTLINESIZE]; +static char line3[PRINTLINESIZE]; + + static void +spell_clear_flags(wordnode_T *node) +{ + wordnode_T *np; + + for (np = node; np != NULL; np = np->wn_sibling) + { + np->wn_u1.index = FALSE; + spell_clear_flags(np->wn_child); + } +} + + static void +spell_print_node(wordnode_T *node, int depth) +{ + if (node->wn_u1.index) + { + /* Done this node before, print the reference. */ + PRINTSOME(line1, depth, "(%d)", node->wn_nr, 0); + PRINTSOME(line2, depth, " ", 0, 0); + PRINTSOME(line3, depth, " ", 0, 0); + msg((char_u *)line1); + msg((char_u *)line2); + msg((char_u *)line3); + } + else + { + node->wn_u1.index = TRUE; + + if (node->wn_byte != NUL) + { + if (node->wn_child != NULL) + PRINTSOME(line1, depth, " %c -> ", node->wn_byte, 0); + else + /* Cannot happen? */ + PRINTSOME(line1, depth, " %c ???", node->wn_byte, 0); + } + else + PRINTSOME(line1, depth, " $ ", 0, 0); + + PRINTSOME(line2, depth, "%d/%d ", node->wn_nr, node->wn_refs); + + if (node->wn_sibling != NULL) + PRINTSOME(line3, depth, " | ", 0, 0); + else + PRINTSOME(line3, depth, " ", 0, 0); + + if (node->wn_byte == NUL) + { + msg((char_u *)line1); + msg((char_u *)line2); + msg((char_u *)line3); + } + + /* do the children */ + if (node->wn_byte != NUL && node->wn_child != NULL) + spell_print_node(node->wn_child, depth + 1); + + /* do the siblings */ + if (node->wn_sibling != NULL) + { + /* get rid of all parent details except | */ + STRCPY(line1, line3); + STRCPY(line2, line3); + spell_print_node(node->wn_sibling, depth); + } + } +} + + static void +spell_print_tree(wordnode_T *root) +{ + if (root != NULL) + { + /* Clear the "wn_u1.index" fields, used to remember what has been + * done. */ + spell_clear_flags(root); + + /* Recursively print the tree. */ + spell_print_node(root, 0); + } +} +#endif /* SPELL_PRINTTREE */ + +/* + * Read the affix file "fname". + * Returns an afffile_T, NULL for complete failure. + */ + static afffile_T * +spell_read_aff(spellinfo_T *spin, char_u *fname) +{ + FILE *fd; + afffile_T *aff; + char_u rline[MAXLINELEN]; + char_u *line; + char_u *pc = NULL; +#define MAXITEMCNT 30 + char_u *(items[MAXITEMCNT]); + int itemcnt; + char_u *p; + int lnum = 0; + affheader_T *cur_aff = NULL; + int did_postpone_prefix = FALSE; + int aff_todo = 0; + hashtab_T *tp; + char_u *low = NULL; + char_u *fol = NULL; + char_u *upp = NULL; + int do_rep; + int do_repsal; + int do_sal; + int do_mapline; + int found_map = FALSE; + hashitem_T *hi; + int l; + int compminlen = 0; /* COMPOUNDMIN value */ + int compsylmax = 0; /* COMPOUNDSYLMAX value */ + int compoptions = 0; /* COMP_ flags */ + int compmax = 0; /* COMPOUNDWORDMAX value */ + char_u *compflags = NULL; /* COMPOUNDFLAG and COMPOUNDRULE + concatenated */ + char_u *midword = NULL; /* MIDWORD value */ + char_u *syllable = NULL; /* SYLLABLE value */ + char_u *sofofrom = NULL; /* SOFOFROM value */ + char_u *sofoto = NULL; /* SOFOTO value */ + + /* + * Open the file. + */ + fd = mch_fopen((char *)fname, "r"); + if (fd == NULL) + { + EMSG2(_(e_notopen), fname); + return NULL; + } + + vim_snprintf((char *)IObuff, IOSIZE, _("Reading affix file %s ..."), fname); + spell_message(spin, IObuff); + + /* Only do REP lines when not done in another .aff file already. */ + do_rep = spin->si_rep.ga_len == 0; + + /* Only do REPSAL lines when not done in another .aff file already. */ + do_repsal = spin->si_repsal.ga_len == 0; + + /* Only do SAL lines when not done in another .aff file already. */ + do_sal = spin->si_sal.ga_len == 0; + + /* Only do MAP lines when not done in another .aff file already. */ + do_mapline = spin->si_map.ga_len == 0; + + /* + * Allocate and init the afffile_T structure. + */ + aff = (afffile_T *)getroom(spin, sizeof(afffile_T), TRUE); + if (aff == NULL) + { + fclose(fd); + return NULL; + } + hash_init(&aff->af_pref); + hash_init(&aff->af_suff); + hash_init(&aff->af_comp); + + /* + * Read all the lines in the file one by one. + */ + while (!vim_fgets(rline, MAXLINELEN, fd) && !got_int) + { + line_breakcheck(); + ++lnum; + + /* Skip comment lines. */ + if (*rline == '#') + continue; + + /* Convert from "SET" to 'encoding' when needed. */ + vim_free(pc); +#ifdef FEAT_MBYTE + if (spin->si_conv.vc_type != CONV_NONE) + { + pc = string_convert(&spin->si_conv, rline, NULL); + if (pc == NULL) + { + smsg((char_u *)_("Conversion failure for word in %s line %d: %s"), + fname, lnum, rline); + continue; + } + line = pc; + } + else +#endif + { + pc = NULL; + line = rline; + } + + /* Split the line up in white separated items. Put a NUL after each + * item. */ + itemcnt = 0; + for (p = line; ; ) + { + while (*p != NUL && *p <= ' ') /* skip white space and CR/NL */ + ++p; + if (*p == NUL) + break; + if (itemcnt == MAXITEMCNT) /* too many items */ + break; + items[itemcnt++] = p; + /* A few items have arbitrary text argument, don't split them. */ + if (itemcnt == 2 && spell_info_item(items[0])) + while (*p >= ' ' || *p == TAB) /* skip until CR/NL */ + ++p; + else + while (*p > ' ') /* skip until white space or CR/NL */ + ++p; + if (*p == NUL) + break; + *p++ = NUL; + } + + /* Handle non-empty lines. */ + if (itemcnt > 0) + { + if (is_aff_rule(items, itemcnt, "SET", 2) && aff->af_enc == NULL) + { +#ifdef FEAT_MBYTE + /* Setup for conversion from "ENC" to 'encoding'. */ + aff->af_enc = enc_canonize(items[1]); + if (aff->af_enc != NULL && !spin->si_ascii + && convert_setup(&spin->si_conv, aff->af_enc, + p_enc) == FAIL) + smsg((char_u *)_("Conversion in %s not supported: from %s to %s"), + fname, aff->af_enc, p_enc); + spin->si_conv.vc_fail = TRUE; +#else + smsg((char_u *)_("Conversion in %s not supported"), fname); +#endif + } + else if (is_aff_rule(items, itemcnt, "FLAG", 2) + && aff->af_flagtype == AFT_CHAR) + { + if (STRCMP(items[1], "long") == 0) + aff->af_flagtype = AFT_LONG; + else if (STRCMP(items[1], "num") == 0) + aff->af_flagtype = AFT_NUM; + else if (STRCMP(items[1], "caplong") == 0) + aff->af_flagtype = AFT_CAPLONG; + else + smsg((char_u *)_("Invalid value for FLAG in %s line %d: %s"), + fname, lnum, items[1]); + if (aff->af_rare != 0 + || aff->af_keepcase != 0 + || aff->af_bad != 0 + || aff->af_needaffix != 0 + || aff->af_circumfix != 0 + || aff->af_needcomp != 0 + || aff->af_comproot != 0 + || aff->af_nosuggest != 0 + || compflags != NULL + || aff->af_suff.ht_used > 0 + || aff->af_pref.ht_used > 0) + smsg((char_u *)_("FLAG after using flags in %s line %d: %s"), + fname, lnum, items[1]); + } + else if (spell_info_item(items[0])) + { + p = (char_u *)getroom(spin, + (spin->si_info == NULL ? 0 : STRLEN(spin->si_info)) + + STRLEN(items[0]) + + STRLEN(items[1]) + 3, FALSE); + if (p != NULL) + { + if (spin->si_info != NULL) + { + STRCPY(p, spin->si_info); + STRCAT(p, "\n"); + } + STRCAT(p, items[0]); + STRCAT(p, " "); + STRCAT(p, items[1]); + spin->si_info = p; + } + } + else if (is_aff_rule(items, itemcnt, "MIDWORD", 2) + && midword == NULL) + { + midword = getroom_save(spin, items[1]); + } + else if (is_aff_rule(items, itemcnt, "TRY", 2)) + { + /* ignored, we look in the tree for what chars may appear */ + } + /* TODO: remove "RAR" later */ + else if ((is_aff_rule(items, itemcnt, "RAR", 2) + || is_aff_rule(items, itemcnt, "RARE", 2)) + && aff->af_rare == 0) + { + aff->af_rare = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + /* TODO: remove "KEP" later */ + else if ((is_aff_rule(items, itemcnt, "KEP", 2) + || is_aff_rule(items, itemcnt, "KEEPCASE", 2)) + && aff->af_keepcase == 0) + { + aff->af_keepcase = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + else if ((is_aff_rule(items, itemcnt, "BAD", 2) + || is_aff_rule(items, itemcnt, "FORBIDDENWORD", 2)) + && aff->af_bad == 0) + { + aff->af_bad = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + else if (is_aff_rule(items, itemcnt, "NEEDAFFIX", 2) + && aff->af_needaffix == 0) + { + aff->af_needaffix = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + else if (is_aff_rule(items, itemcnt, "CIRCUMFIX", 2) + && aff->af_circumfix == 0) + { + aff->af_circumfix = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + else if (is_aff_rule(items, itemcnt, "NOSUGGEST", 2) + && aff->af_nosuggest == 0) + { + aff->af_nosuggest = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + else if ((is_aff_rule(items, itemcnt, "NEEDCOMPOUND", 2) + || is_aff_rule(items, itemcnt, "ONLYINCOMPOUND", 2)) + && aff->af_needcomp == 0) + { + aff->af_needcomp = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDROOT", 2) + && aff->af_comproot == 0) + { + aff->af_comproot = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDFORBIDFLAG", 2) + && aff->af_compforbid == 0) + { + aff->af_compforbid = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + if (aff->af_pref.ht_used > 0) + smsg((char_u *)_("Defining COMPOUNDFORBIDFLAG after PFX item may give wrong results in %s line %d"), + fname, lnum); + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDPERMITFLAG", 2) + && aff->af_comppermit == 0) + { + aff->af_comppermit = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + if (aff->af_pref.ht_used > 0) + smsg((char_u *)_("Defining COMPOUNDPERMITFLAG after PFX item may give wrong results in %s line %d"), + fname, lnum); + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDFLAG", 2) + && compflags == NULL) + { + /* Turn flag "c" into COMPOUNDRULE compatible string "c+", + * "Na" into "Na+", "1234" into "1234+". */ + p = getroom(spin, STRLEN(items[1]) + 2, FALSE); + if (p != NULL) + { + STRCPY(p, items[1]); + STRCAT(p, "+"); + compflags = p; + } + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDRULES", 2)) + { + /* We don't use the count, but do check that it's a number and + * not COMPOUNDRULE mistyped. */ + if (atoi((char *)items[1]) == 0) + smsg((char_u *)_("Wrong COMPOUNDRULES value in %s line %d: %s"), + fname, lnum, items[1]); + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDRULE", 2)) + { + /* Don't use the first rule if it is a number. */ + if (compflags != NULL || *skipdigits(items[1]) != NUL) + { + /* Concatenate this string to previously defined ones, + * using a slash to separate them. */ + l = (int)STRLEN(items[1]) + 1; + if (compflags != NULL) + l += (int)STRLEN(compflags) + 1; + p = getroom(spin, l, FALSE); + if (p != NULL) + { + if (compflags != NULL) + { + STRCPY(p, compflags); + STRCAT(p, "/"); + } + STRCAT(p, items[1]); + compflags = p; + } + } + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDWORDMAX", 2) + && compmax == 0) + { + compmax = atoi((char *)items[1]); + if (compmax == 0) + smsg((char_u *)_("Wrong COMPOUNDWORDMAX value in %s line %d: %s"), + fname, lnum, items[1]); + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDMIN", 2) + && compminlen == 0) + { + compminlen = atoi((char *)items[1]); + if (compminlen == 0) + smsg((char_u *)_("Wrong COMPOUNDMIN value in %s line %d: %s"), + fname, lnum, items[1]); + } + else if (is_aff_rule(items, itemcnt, "COMPOUNDSYLMAX", 2) + && compsylmax == 0) + { + compsylmax = atoi((char *)items[1]); + if (compsylmax == 0) + smsg((char_u *)_("Wrong COMPOUNDSYLMAX value in %s line %d: %s"), + fname, lnum, items[1]); + } + else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDDUP", 1)) + { + compoptions |= COMP_CHECKDUP; + } + else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDREP", 1)) + { + compoptions |= COMP_CHECKREP; + } + else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDCASE", 1)) + { + compoptions |= COMP_CHECKCASE; + } + else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDTRIPLE", 1)) + { + compoptions |= COMP_CHECKTRIPLE; + } + else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDPATTERN", 2)) + { + if (atoi((char *)items[1]) == 0) + smsg((char_u *)_("Wrong CHECKCOMPOUNDPATTERN value in %s line %d: %s"), + fname, lnum, items[1]); + } + else if (is_aff_rule(items, itemcnt, "CHECKCOMPOUNDPATTERN", 3)) + { + garray_T *gap = &spin->si_comppat; + int i; + + /* Only add the couple if it isn't already there. */ + for (i = 0; i < gap->ga_len - 1; i += 2) + if (STRCMP(((char_u **)(gap->ga_data))[i], items[1]) == 0 + && STRCMP(((char_u **)(gap->ga_data))[i + 1], + items[2]) == 0) + break; + if (i >= gap->ga_len && ga_grow(gap, 2) == OK) + { + ((char_u **)(gap->ga_data))[gap->ga_len++] + = getroom_save(spin, items[1]); + ((char_u **)(gap->ga_data))[gap->ga_len++] + = getroom_save(spin, items[2]); + } + } + else if (is_aff_rule(items, itemcnt, "SYLLABLE", 2) + && syllable == NULL) + { + syllable = getroom_save(spin, items[1]); + } + else if (is_aff_rule(items, itemcnt, "NOBREAK", 1)) + { + spin->si_nobreak = TRUE; + } + else if (is_aff_rule(items, itemcnt, "NOSPLITSUGS", 1)) + { + spin->si_nosplitsugs = TRUE; + } + else if (is_aff_rule(items, itemcnt, "NOCOMPOUNDSUGS", 1)) + { + spin->si_nocompoundsugs = TRUE; + } + else if (is_aff_rule(items, itemcnt, "NOSUGFILE", 1)) + { + spin->si_nosugfile = TRUE; + } + else if (is_aff_rule(items, itemcnt, "PFXPOSTPONE", 1)) + { + aff->af_pfxpostpone = TRUE; + } + else if (is_aff_rule(items, itemcnt, "IGNOREEXTRA", 1)) + { + aff->af_ignoreextra = TRUE; + } + else if ((STRCMP(items[0], "PFX") == 0 + || STRCMP(items[0], "SFX") == 0) + && aff_todo == 0 + && itemcnt >= 4) + { + int lasti = 4; + char_u key[AH_KEY_LEN]; + + if (*items[0] == 'P') + tp = &aff->af_pref; + else + tp = &aff->af_suff; + + /* Myspell allows the same affix name to be used multiple + * times. The affix files that do this have an undocumented + * "S" flag on all but the last block, thus we check for that + * and store it in ah_follows. */ + vim_strncpy(key, items[1], AH_KEY_LEN - 1); + hi = hash_find(tp, key); + if (!HASHITEM_EMPTY(hi)) + { + cur_aff = HI2AH(hi); + if (cur_aff->ah_combine != (*items[2] == 'Y')) + smsg((char_u *)_("Different combining flag in continued affix block in %s line %d: %s"), + fname, lnum, items[1]); + if (!cur_aff->ah_follows) + smsg((char_u *)_("Duplicate affix in %s line %d: %s"), + fname, lnum, items[1]); + } + else + { + /* New affix letter. */ + cur_aff = (affheader_T *)getroom(spin, + sizeof(affheader_T), TRUE); + if (cur_aff == NULL) + break; + cur_aff->ah_flag = affitem2flag(aff->af_flagtype, items[1], + fname, lnum); + if (cur_aff->ah_flag == 0 || STRLEN(items[1]) >= AH_KEY_LEN) + break; + if (cur_aff->ah_flag == aff->af_bad + || cur_aff->ah_flag == aff->af_rare + || cur_aff->ah_flag == aff->af_keepcase + || cur_aff->ah_flag == aff->af_needaffix + || cur_aff->ah_flag == aff->af_circumfix + || cur_aff->ah_flag == aff->af_nosuggest + || cur_aff->ah_flag == aff->af_needcomp + || cur_aff->ah_flag == aff->af_comproot) + smsg((char_u *)_("Affix also used for BAD/RARE/KEEPCASE/NEEDAFFIX/NEEDCOMPOUND/NOSUGGEST in %s line %d: %s"), + fname, lnum, items[1]); + STRCPY(cur_aff->ah_key, items[1]); + hash_add(tp, cur_aff->ah_key); + + cur_aff->ah_combine = (*items[2] == 'Y'); + } + + /* Check for the "S" flag, which apparently means that another + * block with the same affix name is following. */ + if (itemcnt > lasti && STRCMP(items[lasti], "S") == 0) + { + ++lasti; + cur_aff->ah_follows = TRUE; + } + else + cur_aff->ah_follows = FALSE; + + /* Myspell allows extra text after the item, but that might + * mean mistakes go unnoticed. Require a comment-starter. */ + if (itemcnt > lasti && *items[lasti] != '#') + smsg((char_u *)_(e_afftrailing), fname, lnum, items[lasti]); + + if (STRCMP(items[2], "Y") != 0 && STRCMP(items[2], "N") != 0) + smsg((char_u *)_("Expected Y or N in %s line %d: %s"), + fname, lnum, items[2]); + + if (*items[0] == 'P' && aff->af_pfxpostpone) + { + if (cur_aff->ah_newID == 0) + { + /* Use a new number in the .spl file later, to be able + * to handle multiple .aff files. */ + check_renumber(spin); + cur_aff->ah_newID = ++spin->si_newprefID; + + /* We only really use ah_newID if the prefix is + * postponed. We know that only after handling all + * the items. */ + did_postpone_prefix = FALSE; + } + else + /* Did use the ID in a previous block. */ + did_postpone_prefix = TRUE; + } + + aff_todo = atoi((char *)items[3]); + } + else if ((STRCMP(items[0], "PFX") == 0 + || STRCMP(items[0], "SFX") == 0) + && aff_todo > 0 + && STRCMP(cur_aff->ah_key, items[1]) == 0 + && itemcnt >= 5) + { + affentry_T *aff_entry; + int upper = FALSE; + int lasti = 5; + + /* Myspell allows extra text after the item, but that might + * mean mistakes go unnoticed. Require a comment-starter, + * unless IGNOREEXTRA is used. Hunspell uses a "-" item. */ + if (itemcnt > lasti + && !aff->af_ignoreextra + && *items[lasti] != '#' + && (STRCMP(items[lasti], "-") != 0 + || itemcnt != lasti + 1)) + smsg((char_u *)_(e_afftrailing), fname, lnum, items[lasti]); + + /* New item for an affix letter. */ + --aff_todo; + aff_entry = (affentry_T *)getroom(spin, + sizeof(affentry_T), TRUE); + if (aff_entry == NULL) + break; + + if (STRCMP(items[2], "0") != 0) + aff_entry->ae_chop = getroom_save(spin, items[2]); + if (STRCMP(items[3], "0") != 0) + { + aff_entry->ae_add = getroom_save(spin, items[3]); + + /* Recognize flags on the affix: abcd/XYZ */ + aff_entry->ae_flags = vim_strchr(aff_entry->ae_add, '/'); + if (aff_entry->ae_flags != NULL) + { + *aff_entry->ae_flags++ = NUL; + aff_process_flags(aff, aff_entry); + } + } + + /* Don't use an affix entry with non-ASCII characters when + * "spin->si_ascii" is TRUE. */ + if (!spin->si_ascii || !(has_non_ascii(aff_entry->ae_chop) + || has_non_ascii(aff_entry->ae_add))) + { + aff_entry->ae_next = cur_aff->ah_first; + cur_aff->ah_first = aff_entry; + + if (STRCMP(items[4], ".") != 0) + { + char_u buf[MAXLINELEN]; + + aff_entry->ae_cond = getroom_save(spin, items[4]); + if (*items[0] == 'P') + sprintf((char *)buf, "^%s", items[4]); + else + sprintf((char *)buf, "%s$", items[4]); + aff_entry->ae_prog = vim_regcomp(buf, + RE_MAGIC + RE_STRING + RE_STRICT); + if (aff_entry->ae_prog == NULL) + smsg((char_u *)_("Broken condition in %s line %d: %s"), + fname, lnum, items[4]); + } + + /* For postponed prefixes we need an entry in si_prefcond + * for the condition. Use an existing one if possible. + * Can't be done for an affix with flags, ignoring + * COMPOUNDFORBIDFLAG and COMPOUNDPERMITFLAG. */ + if (*items[0] == 'P' && aff->af_pfxpostpone + && aff_entry->ae_flags == NULL) + { + /* When the chop string is one lower-case letter and + * the add string ends in the upper-case letter we set + * the "upper" flag, clear "ae_chop" and remove the + * letters from "ae_add". The condition must either + * be empty or start with the same letter. */ + if (aff_entry->ae_chop != NULL + && aff_entry->ae_add != NULL +#ifdef FEAT_MBYTE + && aff_entry->ae_chop[(*mb_ptr2len)( + aff_entry->ae_chop)] == NUL +#else + && aff_entry->ae_chop[1] == NUL +#endif + ) + { + int c, c_up; + + c = PTR2CHAR(aff_entry->ae_chop); + c_up = SPELL_TOUPPER(c); + if (c_up != c + && (aff_entry->ae_cond == NULL + || PTR2CHAR(aff_entry->ae_cond) == c)) + { + p = aff_entry->ae_add + + STRLEN(aff_entry->ae_add); + mb_ptr_back(aff_entry->ae_add, p); + if (PTR2CHAR(p) == c_up) + { + upper = TRUE; + aff_entry->ae_chop = NULL; + *p = NUL; + + /* The condition is matched with the + * actual word, thus must check for the + * upper-case letter. */ + if (aff_entry->ae_cond != NULL) + { + char_u buf[MAXLINELEN]; +#ifdef FEAT_MBYTE + if (has_mbyte) + { + onecap_copy(items[4], buf, TRUE); + aff_entry->ae_cond = getroom_save( + spin, buf); + } + else +#endif + *aff_entry->ae_cond = c_up; + if (aff_entry->ae_cond != NULL) + { + sprintf((char *)buf, "^%s", + aff_entry->ae_cond); + vim_regfree(aff_entry->ae_prog); + aff_entry->ae_prog = vim_regcomp( + buf, RE_MAGIC + RE_STRING); + } + } + } + } + } + + if (aff_entry->ae_chop == NULL + && aff_entry->ae_flags == NULL) + { + int idx; + char_u **pp; + int n; + + /* Find a previously used condition. */ + for (idx = spin->si_prefcond.ga_len - 1; idx >= 0; + --idx) + { + p = ((char_u **)spin->si_prefcond.ga_data)[idx]; + if (str_equal(p, aff_entry->ae_cond)) + break; + } + if (idx < 0 && ga_grow(&spin->si_prefcond, 1) == OK) + { + /* Not found, add a new condition. */ + idx = spin->si_prefcond.ga_len++; + pp = ((char_u **)spin->si_prefcond.ga_data) + + idx; + if (aff_entry->ae_cond == NULL) + *pp = NULL; + else + *pp = getroom_save(spin, + aff_entry->ae_cond); + } + + /* Add the prefix to the prefix tree. */ + if (aff_entry->ae_add == NULL) + p = (char_u *)""; + else + p = aff_entry->ae_add; + + /* PFX_FLAGS is a negative number, so that + * tree_add_word() knows this is the prefix tree. */ + n = PFX_FLAGS; + if (!cur_aff->ah_combine) + n |= WFP_NC; + if (upper) + n |= WFP_UP; + if (aff_entry->ae_comppermit) + n |= WFP_COMPPERMIT; + if (aff_entry->ae_compforbid) + n |= WFP_COMPFORBID; + tree_add_word(spin, p, spin->si_prefroot, n, + idx, cur_aff->ah_newID); + did_postpone_prefix = TRUE; + } + + /* Didn't actually use ah_newID, backup si_newprefID. */ + if (aff_todo == 0 && !did_postpone_prefix) + { + --spin->si_newprefID; + cur_aff->ah_newID = 0; + } + } + } + } + else if (is_aff_rule(items, itemcnt, "FOL", 2) && fol == NULL) + { + fol = vim_strsave(items[1]); + } + else if (is_aff_rule(items, itemcnt, "LOW", 2) && low == NULL) + { + low = vim_strsave(items[1]); + } + else if (is_aff_rule(items, itemcnt, "UPP", 2) && upp == NULL) + { + upp = vim_strsave(items[1]); + } + else if (is_aff_rule(items, itemcnt, "REP", 2) + || is_aff_rule(items, itemcnt, "REPSAL", 2)) + { + /* Ignore REP/REPSAL count */; + if (!isdigit(*items[1])) + smsg((char_u *)_("Expected REP(SAL) count in %s line %d"), + fname, lnum); + } + else if ((STRCMP(items[0], "REP") == 0 + || STRCMP(items[0], "REPSAL") == 0) + && itemcnt >= 3) + { + /* REP/REPSAL item */ + /* Myspell ignores extra arguments, we require it starts with + * # to detect mistakes. */ + if (itemcnt > 3 && items[3][0] != '#') + smsg((char_u *)_(e_afftrailing), fname, lnum, items[3]); + if (items[0][3] == 'S' ? do_repsal : do_rep) + { + /* Replace underscore with space (can't include a space + * directly). */ + for (p = items[1]; *p != NUL; mb_ptr_adv(p)) + if (*p == '_') + *p = ' '; + for (p = items[2]; *p != NUL; mb_ptr_adv(p)) + if (*p == '_') + *p = ' '; + add_fromto(spin, items[0][3] == 'S' + ? &spin->si_repsal + : &spin->si_rep, items[1], items[2]); + } + } + else if (is_aff_rule(items, itemcnt, "MAP", 2)) + { + /* MAP item or count */ + if (!found_map) + { + /* First line contains the count. */ + found_map = TRUE; + if (!isdigit(*items[1])) + smsg((char_u *)_("Expected MAP count in %s line %d"), + fname, lnum); + } + else if (do_mapline) + { + int c; + + /* Check that every character appears only once. */ + for (p = items[1]; *p != NUL; ) + { +#ifdef FEAT_MBYTE + c = mb_ptr2char_adv(&p); +#else + c = *p++; +#endif + if ((spin->si_map.ga_len > 0 + && vim_strchr(spin->si_map.ga_data, c) + != NULL) + || vim_strchr(p, c) != NULL) + smsg((char_u *)_("Duplicate character in MAP in %s line %d"), + fname, lnum); + } + + /* We simply concatenate all the MAP strings, separated by + * slashes. */ + ga_concat(&spin->si_map, items[1]); + ga_append(&spin->si_map, '/'); + } + } + /* Accept "SAL from to" and "SAL from to #comment". */ + else if (is_aff_rule(items, itemcnt, "SAL", 3)) + { + if (do_sal) + { + /* SAL item (sounds-a-like) + * Either one of the known keys or a from-to pair. */ + if (STRCMP(items[1], "followup") == 0) + spin->si_followup = sal_to_bool(items[2]); + else if (STRCMP(items[1], "collapse_result") == 0) + spin->si_collapse = sal_to_bool(items[2]); + else if (STRCMP(items[1], "remove_accents") == 0) + spin->si_rem_accents = sal_to_bool(items[2]); + else + /* when "to" is "_" it means empty */ + add_fromto(spin, &spin->si_sal, items[1], + STRCMP(items[2], "_") == 0 ? (char_u *)"" + : items[2]); + } + } + else if (is_aff_rule(items, itemcnt, "SOFOFROM", 2) + && sofofrom == NULL) + { + sofofrom = getroom_save(spin, items[1]); + } + else if (is_aff_rule(items, itemcnt, "SOFOTO", 2) + && sofoto == NULL) + { + sofoto = getroom_save(spin, items[1]); + } + else if (STRCMP(items[0], "COMMON") == 0) + { + int i; + + for (i = 1; i < itemcnt; ++i) + { + if (HASHITEM_EMPTY(hash_find(&spin->si_commonwords, + items[i]))) + { + p = vim_strsave(items[i]); + if (p == NULL) + break; + hash_add(&spin->si_commonwords, p); + } + } + } + else + smsg((char_u *)_("Unrecognized or duplicate item in %s line %d: %s"), + fname, lnum, items[0]); + } + } + + if (fol != NULL || low != NULL || upp != NULL) + { + if (spin->si_clear_chartab) + { + /* Clear the char type tables, don't want to use any of the + * currently used spell properties. */ + init_spell_chartab(); + spin->si_clear_chartab = FALSE; + } + + /* + * Don't write a word table for an ASCII file, so that we don't check + * for conflicts with a word table that matches 'encoding'. + * Don't write one for utf-8 either, we use utf_*() and + * mb_get_class(), the list of chars in the file will be incomplete. + */ + if (!spin->si_ascii +#ifdef FEAT_MBYTE + && !enc_utf8 +#endif + ) + { + if (fol == NULL || low == NULL || upp == NULL) + smsg((char_u *)_("Missing FOL/LOW/UPP line in %s"), fname); + else + (void)set_spell_chartab(fol, low, upp); + } + + vim_free(fol); + vim_free(low); + vim_free(upp); + } + + /* Use compound specifications of the .aff file for the spell info. */ + if (compmax != 0) + { + aff_check_number(spin->si_compmax, compmax, "COMPOUNDWORDMAX"); + spin->si_compmax = compmax; + } + + if (compminlen != 0) + { + aff_check_number(spin->si_compminlen, compminlen, "COMPOUNDMIN"); + spin->si_compminlen = compminlen; + } + + if (compsylmax != 0) + { + if (syllable == NULL) + smsg((char_u *)_("COMPOUNDSYLMAX used without SYLLABLE")); + aff_check_number(spin->si_compsylmax, compsylmax, "COMPOUNDSYLMAX"); + spin->si_compsylmax = compsylmax; + } + + if (compoptions != 0) + { + aff_check_number(spin->si_compoptions, compoptions, "COMPOUND options"); + spin->si_compoptions |= compoptions; + } + + if (compflags != NULL) + process_compflags(spin, aff, compflags); + + /* Check that we didn't use too many renumbered flags. */ + if (spin->si_newcompID < spin->si_newprefID) + { + if (spin->si_newcompID == 127 || spin->si_newcompID == 255) + MSG(_("Too many postponed prefixes")); + else if (spin->si_newprefID == 0 || spin->si_newprefID == 127) + MSG(_("Too many compound flags")); + else + MSG(_("Too many postponed prefixes and/or compound flags")); + } + + if (syllable != NULL) + { + aff_check_string(spin->si_syllable, syllable, "SYLLABLE"); + spin->si_syllable = syllable; + } + + if (sofofrom != NULL || sofoto != NULL) + { + if (sofofrom == NULL || sofoto == NULL) + smsg((char_u *)_("Missing SOFO%s line in %s"), + sofofrom == NULL ? "FROM" : "TO", fname); + else if (spin->si_sal.ga_len > 0) + smsg((char_u *)_("Both SAL and SOFO lines in %s"), fname); + else + { + aff_check_string(spin->si_sofofr, sofofrom, "SOFOFROM"); + aff_check_string(spin->si_sofoto, sofoto, "SOFOTO"); + spin->si_sofofr = sofofrom; + spin->si_sofoto = sofoto; + } + } + + if (midword != NULL) + { + aff_check_string(spin->si_midword, midword, "MIDWORD"); + spin->si_midword = midword; + } + + vim_free(pc); + fclose(fd); + return aff; +} + +/* + * Return TRUE when items[0] equals "rulename", there are "mincount" items or + * a comment is following after item "mincount". + */ + static int +is_aff_rule( + char_u **items, + int itemcnt, + char *rulename, + int mincount) +{ + return (STRCMP(items[0], rulename) == 0 + && (itemcnt == mincount + || (itemcnt > mincount && items[mincount][0] == '#'))); +} + +/* + * For affix "entry" move COMPOUNDFORBIDFLAG and COMPOUNDPERMITFLAG from + * ae_flags to ae_comppermit and ae_compforbid. + */ + static void +aff_process_flags(afffile_T *affile, affentry_T *entry) +{ + char_u *p; + char_u *prevp; + unsigned flag; + + if (entry->ae_flags != NULL + && (affile->af_compforbid != 0 || affile->af_comppermit != 0)) + { + for (p = entry->ae_flags; *p != NUL; ) + { + prevp = p; + flag = get_affitem(affile->af_flagtype, &p); + if (flag == affile->af_comppermit || flag == affile->af_compforbid) + { + STRMOVE(prevp, p); + p = prevp; + if (flag == affile->af_comppermit) + entry->ae_comppermit = TRUE; + else + entry->ae_compforbid = TRUE; + } + if (affile->af_flagtype == AFT_NUM && *p == ',') + ++p; + } + if (*entry->ae_flags == NUL) + entry->ae_flags = NULL; /* nothing left */ + } +} + +/* + * Return TRUE if "s" is the name of an info item in the affix file. + */ + static int +spell_info_item(char_u *s) +{ + return STRCMP(s, "NAME") == 0 + || STRCMP(s, "HOME") == 0 + || STRCMP(s, "VERSION") == 0 + || STRCMP(s, "AUTHOR") == 0 + || STRCMP(s, "EMAIL") == 0 + || STRCMP(s, "COPYRIGHT") == 0; +} + +/* + * Turn an affix flag name into a number, according to the FLAG type. + * returns zero for failure. + */ + static unsigned +affitem2flag( + int flagtype, + char_u *item, + char_u *fname, + int lnum) +{ + unsigned res; + char_u *p = item; + + res = get_affitem(flagtype, &p); + if (res == 0) + { + if (flagtype == AFT_NUM) + smsg((char_u *)_("Flag is not a number in %s line %d: %s"), + fname, lnum, item); + else + smsg((char_u *)_("Illegal flag in %s line %d: %s"), + fname, lnum, item); + } + if (*p != NUL) + { + smsg((char_u *)_(e_affname), fname, lnum, item); + return 0; + } + + return res; +} + +/* + * Get one affix name from "*pp" and advance the pointer. + * Returns zero for an error, still advances the pointer then. + */ + static unsigned +get_affitem(int flagtype, char_u **pp) +{ + int res; + + if (flagtype == AFT_NUM) + { + if (!VIM_ISDIGIT(**pp)) + { + ++*pp; /* always advance, avoid getting stuck */ + return 0; + } + res = getdigits(pp); + } + else + { +#ifdef FEAT_MBYTE + res = mb_ptr2char_adv(pp); +#else + res = *(*pp)++; +#endif + if (flagtype == AFT_LONG || (flagtype == AFT_CAPLONG + && res >= 'A' && res <= 'Z')) + { + if (**pp == NUL) + return 0; +#ifdef FEAT_MBYTE + res = mb_ptr2char_adv(pp) + (res << 16); +#else + res = *(*pp)++ + (res << 16); +#endif + } + } + return res; +} + +/* + * Process the "compflags" string used in an affix file and append it to + * spin->si_compflags. + * The processing involves changing the affix names to ID numbers, so that + * they fit in one byte. + */ + static void +process_compflags( + spellinfo_T *spin, + afffile_T *aff, + char_u *compflags) +{ + char_u *p; + char_u *prevp; + unsigned flag; + compitem_T *ci; + int id; + int len; + char_u *tp; + char_u key[AH_KEY_LEN]; + hashitem_T *hi; + + /* Make room for the old and the new compflags, concatenated with a / in + * between. Processing it makes it shorter, but we don't know by how + * much, thus allocate the maximum. */ + len = (int)STRLEN(compflags) + 1; + if (spin->si_compflags != NULL) + len += (int)STRLEN(spin->si_compflags) + 1; + p = getroom(spin, len, FALSE); + if (p == NULL) + return; + if (spin->si_compflags != NULL) + { + STRCPY(p, spin->si_compflags); + STRCAT(p, "/"); + } + spin->si_compflags = p; + tp = p + STRLEN(p); + + for (p = compflags; *p != NUL; ) + { + if (vim_strchr((char_u *)"/?*+[]", *p) != NULL) + /* Copy non-flag characters directly. */ + *tp++ = *p++; + else + { + /* First get the flag number, also checks validity. */ + prevp = p; + flag = get_affitem(aff->af_flagtype, &p); + if (flag != 0) + { + /* Find the flag in the hashtable. If it was used before, use + * the existing ID. Otherwise add a new entry. */ + vim_strncpy(key, prevp, p - prevp); + hi = hash_find(&aff->af_comp, key); + if (!HASHITEM_EMPTY(hi)) + id = HI2CI(hi)->ci_newID; + else + { + ci = (compitem_T *)getroom(spin, sizeof(compitem_T), TRUE); + if (ci == NULL) + break; + STRCPY(ci->ci_key, key); + ci->ci_flag = flag; + /* Avoid using a flag ID that has a special meaning in a + * regexp (also inside []). */ + do + { + check_renumber(spin); + id = spin->si_newcompID--; + } while (vim_strchr((char_u *)"/?*+[]\\-^", id) != NULL); + ci->ci_newID = id; + hash_add(&aff->af_comp, ci->ci_key); + } + *tp++ = id; + } + if (aff->af_flagtype == AFT_NUM && *p == ',') + ++p; + } + } + + *tp = NUL; +} + +/* + * Check that the new IDs for postponed affixes and compounding don't overrun + * each other. We have almost 255 available, but start at 0-127 to avoid + * using two bytes for utf-8. When the 0-127 range is used up go to 128-255. + * When that is used up an error message is given. + */ + static void +check_renumber(spellinfo_T *spin) +{ + if (spin->si_newprefID == spin->si_newcompID && spin->si_newcompID < 128) + { + spin->si_newprefID = 127; + spin->si_newcompID = 255; + } +} + +/* + * Return TRUE if flag "flag" appears in affix list "afflist". + */ + static int +flag_in_afflist(int flagtype, char_u *afflist, unsigned flag) +{ + char_u *p; + unsigned n; + + switch (flagtype) + { + case AFT_CHAR: + return vim_strchr(afflist, flag) != NULL; + + case AFT_CAPLONG: + case AFT_LONG: + for (p = afflist; *p != NUL; ) + { +#ifdef FEAT_MBYTE + n = mb_ptr2char_adv(&p); +#else + n = *p++; +#endif + if ((flagtype == AFT_LONG || (n >= 'A' && n <= 'Z')) + && *p != NUL) +#ifdef FEAT_MBYTE + n = mb_ptr2char_adv(&p) + (n << 16); +#else + n = *p++ + (n << 16); +#endif + if (n == flag) + return TRUE; + } + break; + + case AFT_NUM: + for (p = afflist; *p != NUL; ) + { + n = getdigits(&p); + if (n == flag) + return TRUE; + if (*p != NUL) /* skip over comma */ + ++p; + } + break; + } + return FALSE; +} + +/* + * Give a warning when "spinval" and "affval" numbers are set and not the same. + */ + static void +aff_check_number(int spinval, int affval, char *name) +{ + if (spinval != 0 && spinval != affval) + smsg((char_u *)_("%s value differs from what is used in another .aff file"), name); +} + +/* + * Give a warning when "spinval" and "affval" strings are set and not the same. + */ + static void +aff_check_string(char_u *spinval, char_u *affval, char *name) +{ + if (spinval != NULL && STRCMP(spinval, affval) != 0) + smsg((char_u *)_("%s value differs from what is used in another .aff file"), name); +} + +/* + * Return TRUE if strings "s1" and "s2" are equal. Also consider both being + * NULL as equal. + */ + static int +str_equal(char_u *s1, char_u *s2) +{ + if (s1 == NULL || s2 == NULL) + return s1 == s2; + return STRCMP(s1, s2) == 0; +} + +/* + * Add a from-to item to "gap". Used for REP and SAL items. + * They are stored case-folded. + */ + static void +add_fromto( + spellinfo_T *spin, + garray_T *gap, + char_u *from, + char_u *to) +{ + fromto_T *ftp; + char_u word[MAXWLEN]; + + if (ga_grow(gap, 1) == OK) + { + ftp = ((fromto_T *)gap->ga_data) + gap->ga_len; + (void)spell_casefold(from, (int)STRLEN(from), word, MAXWLEN); + ftp->ft_from = getroom_save(spin, word); + (void)spell_casefold(to, (int)STRLEN(to), word, MAXWLEN); + ftp->ft_to = getroom_save(spin, word); + ++gap->ga_len; + } +} + +/* + * Convert a boolean argument in a SAL line to TRUE or FALSE; + */ + static int +sal_to_bool(char_u *s) +{ + return STRCMP(s, "1") == 0 || STRCMP(s, "true") == 0; +} + +/* + * Free the structure filled by spell_read_aff(). + */ + static void +spell_free_aff(afffile_T *aff) +{ + hashtab_T *ht; + hashitem_T *hi; + int todo; + affheader_T *ah; + affentry_T *ae; + + vim_free(aff->af_enc); + + /* All this trouble to free the "ae_prog" items... */ + for (ht = &aff->af_pref; ; ht = &aff->af_suff) + { + todo = (int)ht->ht_used; + for (hi = ht->ht_array; todo > 0; ++hi) + { + if (!HASHITEM_EMPTY(hi)) + { + --todo; + ah = HI2AH(hi); + for (ae = ah->ah_first; ae != NULL; ae = ae->ae_next) + vim_regfree(ae->ae_prog); + } + } + if (ht == &aff->af_suff) + break; + } + + hash_clear(&aff->af_pref); + hash_clear(&aff->af_suff); + hash_clear(&aff->af_comp); +} + +/* + * Read dictionary file "fname". + * Returns OK or FAIL; + */ + static int +spell_read_dic(spellinfo_T *spin, char_u *fname, afffile_T *affile) +{ + hashtab_T ht; + char_u line[MAXLINELEN]; + char_u *p; + char_u *afflist; + char_u store_afflist[MAXWLEN]; + int pfxlen; + int need_affix; + char_u *dw; + char_u *pc; + char_u *w; + int l; + hash_T hash; + hashitem_T *hi; + FILE *fd; + int lnum = 1; + int non_ascii = 0; + int retval = OK; + char_u message[MAXLINELEN + MAXWLEN]; + int flags; + int duplicate = 0; + + /* + * Open the file. + */ + fd = mch_fopen((char *)fname, "r"); + if (fd == NULL) + { + EMSG2(_(e_notopen), fname); + return FAIL; + } + + /* The hashtable is only used to detect duplicated words. */ + hash_init(&ht); + + vim_snprintf((char *)IObuff, IOSIZE, + _("Reading dictionary file %s ..."), fname); + spell_message(spin, IObuff); + + /* start with a message for the first line */ + spin->si_msg_count = 999999; + + /* Read and ignore the first line: word count. */ + (void)vim_fgets(line, MAXLINELEN, fd); + if (!vim_isdigit(*skipwhite(line))) + EMSG2(_("E760: No word count in %s"), fname); + + /* + * Read all the lines in the file one by one. + * The words are converted to 'encoding' here, before being added to + * the hashtable. + */ + while (!vim_fgets(line, MAXLINELEN, fd) && !got_int) + { + line_breakcheck(); + ++lnum; + if (line[0] == '#' || line[0] == '/') + continue; /* comment line */ + + /* Remove CR, LF and white space from the end. White space halfway + * the word is kept to allow e.g., "et al.". */ + l = (int)STRLEN(line); + while (l > 0 && line[l - 1] <= ' ') + --l; + if (l == 0) + continue; /* empty line */ + line[l] = NUL; + +#ifdef FEAT_MBYTE + /* Convert from "SET" to 'encoding' when needed. */ + if (spin->si_conv.vc_type != CONV_NONE) + { + pc = string_convert(&spin->si_conv, line, NULL); + if (pc == NULL) + { + smsg((char_u *)_("Conversion failure for word in %s line %d: %s"), + fname, lnum, line); + continue; + } + w = pc; + } + else +#endif + { + pc = NULL; + w = line; + } + + /* Truncate the word at the "/", set "afflist" to what follows. + * Replace "\/" by "/" and "\\" by "\". */ + afflist = NULL; + for (p = w; *p != NUL; mb_ptr_adv(p)) + { + if (*p == '\\' && (p[1] == '\\' || p[1] == '/')) + STRMOVE(p, p + 1); + else if (*p == '/') + { + *p = NUL; + afflist = p + 1; + break; + } + } + + /* Skip non-ASCII words when "spin->si_ascii" is TRUE. */ + if (spin->si_ascii && has_non_ascii(w)) + { + ++non_ascii; + vim_free(pc); + continue; + } + + /* This takes time, print a message every 10000 words. */ + if (spin->si_verbose && spin->si_msg_count > 10000) + { + spin->si_msg_count = 0; + vim_snprintf((char *)message, sizeof(message), + _("line %6d, word %6d - %s"), + lnum, spin->si_foldwcount + spin->si_keepwcount, w); + msg_start(); + msg_puts_long_attr(message, 0); + msg_clr_eos(); + msg_didout = FALSE; + msg_col = 0; + out_flush(); + } + + /* Store the word in the hashtable to be able to find duplicates. */ + dw = (char_u *)getroom_save(spin, w); + if (dw == NULL) + { + retval = FAIL; + vim_free(pc); + break; + } + + hash = hash_hash(dw); + hi = hash_lookup(&ht, dw, hash); + if (!HASHITEM_EMPTY(hi)) + { + if (p_verbose > 0) + smsg((char_u *)_("Duplicate word in %s line %d: %s"), + fname, lnum, dw); + else if (duplicate == 0) + smsg((char_u *)_("First duplicate word in %s line %d: %s"), + fname, lnum, dw); + ++duplicate; + } + else + hash_add_item(&ht, hi, dw, hash); + + flags = 0; + store_afflist[0] = NUL; + pfxlen = 0; + need_affix = FALSE; + if (afflist != NULL) + { + /* Extract flags from the affix list. */ + flags |= get_affix_flags(affile, afflist); + + if (affile->af_needaffix != 0 && flag_in_afflist( + affile->af_flagtype, afflist, affile->af_needaffix)) + need_affix = TRUE; + + if (affile->af_pfxpostpone) + /* Need to store the list of prefix IDs with the word. */ + pfxlen = get_pfxlist(affile, afflist, store_afflist); + + if (spin->si_compflags != NULL) + /* Need to store the list of compound flags with the word. + * Concatenate them to the list of prefix IDs. */ + get_compflags(affile, afflist, store_afflist + pfxlen); + } + + /* Add the word to the word tree(s). */ + if (store_word(spin, dw, flags, spin->si_region, + store_afflist, need_affix) == FAIL) + retval = FAIL; + + if (afflist != NULL) + { + /* Find all matching suffixes and add the resulting words. + * Additionally do matching prefixes that combine. */ + if (store_aff_word(spin, dw, afflist, affile, + &affile->af_suff, &affile->af_pref, + CONDIT_SUF, flags, store_afflist, pfxlen) == FAIL) + retval = FAIL; + + /* Find all matching prefixes and add the resulting words. */ + if (store_aff_word(spin, dw, afflist, affile, + &affile->af_pref, NULL, + CONDIT_SUF, flags, store_afflist, pfxlen) == FAIL) + retval = FAIL; + } + + vim_free(pc); + } + + if (duplicate > 0) + smsg((char_u *)_("%d duplicate word(s) in %s"), duplicate, fname); + if (spin->si_ascii && non_ascii > 0) + smsg((char_u *)_("Ignored %d word(s) with non-ASCII characters in %s"), + non_ascii, fname); + hash_clear(&ht); + + fclose(fd); + return retval; +} + +/* + * Check for affix flags in "afflist" that are turned into word flags. + * Return WF_ flags. + */ + static int +get_affix_flags(afffile_T *affile, char_u *afflist) +{ + int flags = 0; + + if (affile->af_keepcase != 0 && flag_in_afflist( + affile->af_flagtype, afflist, affile->af_keepcase)) + flags |= WF_KEEPCAP | WF_FIXCAP; + if (affile->af_rare != 0 && flag_in_afflist( + affile->af_flagtype, afflist, affile->af_rare)) + flags |= WF_RARE; + if (affile->af_bad != 0 && flag_in_afflist( + affile->af_flagtype, afflist, affile->af_bad)) + flags |= WF_BANNED; + if (affile->af_needcomp != 0 && flag_in_afflist( + affile->af_flagtype, afflist, affile->af_needcomp)) + flags |= WF_NEEDCOMP; + if (affile->af_comproot != 0 && flag_in_afflist( + affile->af_flagtype, afflist, affile->af_comproot)) + flags |= WF_COMPROOT; + if (affile->af_nosuggest != 0 && flag_in_afflist( + affile->af_flagtype, afflist, affile->af_nosuggest)) + flags |= WF_NOSUGGEST; + return flags; +} + +/* + * Get the list of prefix IDs from the affix list "afflist". + * Used for PFXPOSTPONE. + * Put the resulting flags in "store_afflist[MAXWLEN]" with a terminating NUL + * and return the number of affixes. + */ + static int +get_pfxlist( + afffile_T *affile, + char_u *afflist, + char_u *store_afflist) +{ + char_u *p; + char_u *prevp; + int cnt = 0; + int id; + char_u key[AH_KEY_LEN]; + hashitem_T *hi; + + for (p = afflist; *p != NUL; ) + { + prevp = p; + if (get_affitem(affile->af_flagtype, &p) != 0) + { + /* A flag is a postponed prefix flag if it appears in "af_pref" + * and it's ID is not zero. */ + vim_strncpy(key, prevp, p - prevp); + hi = hash_find(&affile->af_pref, key); + if (!HASHITEM_EMPTY(hi)) + { + id = HI2AH(hi)->ah_newID; + if (id != 0) + store_afflist[cnt++] = id; + } + } + if (affile->af_flagtype == AFT_NUM && *p == ',') + ++p; + } + + store_afflist[cnt] = NUL; + return cnt; +} + +/* + * Get the list of compound IDs from the affix list "afflist" that are used + * for compound words. + * Puts the flags in "store_afflist[]". + */ + static void +get_compflags( + afffile_T *affile, + char_u *afflist, + char_u *store_afflist) +{ + char_u *p; + char_u *prevp; + int cnt = 0; + char_u key[AH_KEY_LEN]; + hashitem_T *hi; + + for (p = afflist; *p != NUL; ) + { + prevp = p; + if (get_affitem(affile->af_flagtype, &p) != 0) + { + /* A flag is a compound flag if it appears in "af_comp". */ + vim_strncpy(key, prevp, p - prevp); + hi = hash_find(&affile->af_comp, key); + if (!HASHITEM_EMPTY(hi)) + store_afflist[cnt++] = HI2CI(hi)->ci_newID; + } + if (affile->af_flagtype == AFT_NUM && *p == ',') + ++p; + } + + store_afflist[cnt] = NUL; +} + +/* + * Apply affixes to a word and store the resulting words. + * "ht" is the hashtable with affentry_T that need to be applied, either + * prefixes or suffixes. + * "xht", when not NULL, is the prefix hashtable, to be used additionally on + * the resulting words for combining affixes. + * + * Returns FAIL when out of memory. + */ + static int +store_aff_word( + spellinfo_T *spin, /* spell info */ + char_u *word, /* basic word start */ + char_u *afflist, /* list of names of supported affixes */ + afffile_T *affile, + hashtab_T *ht, + hashtab_T *xht, + int condit, /* CONDIT_SUF et al. */ + int flags, /* flags for the word */ + char_u *pfxlist, /* list of prefix IDs */ + int pfxlen) /* nr of flags in "pfxlist" for prefixes, rest + * is compound flags */ +{ + int todo; + hashitem_T *hi; + affheader_T *ah; + affentry_T *ae; + char_u newword[MAXWLEN]; + int retval = OK; + int i, j; + char_u *p; + int use_flags; + char_u *use_pfxlist; + int use_pfxlen; + int need_affix; + char_u store_afflist[MAXWLEN]; + char_u pfx_pfxlist[MAXWLEN]; + size_t wordlen = STRLEN(word); + int use_condit; + + todo = (int)ht->ht_used; + for (hi = ht->ht_array; todo > 0 && retval == OK; ++hi) + { + if (!HASHITEM_EMPTY(hi)) + { + --todo; + ah = HI2AH(hi); + + /* Check that the affix combines, if required, and that the word + * supports this affix. */ + if (((condit & CONDIT_COMB) == 0 || ah->ah_combine) + && flag_in_afflist(affile->af_flagtype, afflist, + ah->ah_flag)) + { + /* Loop over all affix entries with this name. */ + for (ae = ah->ah_first; ae != NULL; ae = ae->ae_next) + { + /* Check the condition. It's not logical to match case + * here, but it is required for compatibility with + * Myspell. + * Another requirement from Myspell is that the chop + * string is shorter than the word itself. + * For prefixes, when "PFXPOSTPONE" was used, only do + * prefixes with a chop string and/or flags. + * When a previously added affix had CIRCUMFIX this one + * must have it too, if it had not then this one must not + * have one either. */ + if ((xht != NULL || !affile->af_pfxpostpone + || ae->ae_chop != NULL + || ae->ae_flags != NULL) + && (ae->ae_chop == NULL + || STRLEN(ae->ae_chop) < wordlen) + && (ae->ae_prog == NULL + || vim_regexec_prog(&ae->ae_prog, FALSE, + word, (colnr_T)0)) + && (((condit & CONDIT_CFIX) == 0) + == ((condit & CONDIT_AFF) == 0 + || ae->ae_flags == NULL + || !flag_in_afflist(affile->af_flagtype, + ae->ae_flags, affile->af_circumfix)))) + { + /* Match. Remove the chop and add the affix. */ + if (xht == NULL) + { + /* prefix: chop/add at the start of the word */ + if (ae->ae_add == NULL) + *newword = NUL; + else + vim_strncpy(newword, ae->ae_add, MAXWLEN - 1); + p = word; + if (ae->ae_chop != NULL) + { + /* Skip chop string. */ +#ifdef FEAT_MBYTE + if (has_mbyte) + { + i = mb_charlen(ae->ae_chop); + for ( ; i > 0; --i) + mb_ptr_adv(p); + } + else +#endif + p += STRLEN(ae->ae_chop); + } + STRCAT(newword, p); + } + else + { + /* suffix: chop/add at the end of the word */ + vim_strncpy(newword, word, MAXWLEN - 1); + if (ae->ae_chop != NULL) + { + /* Remove chop string. */ + p = newword + STRLEN(newword); + i = (int)MB_CHARLEN(ae->ae_chop); + for ( ; i > 0; --i) + mb_ptr_back(newword, p); + *p = NUL; + } + if (ae->ae_add != NULL) + STRCAT(newword, ae->ae_add); + } + + use_flags = flags; + use_pfxlist = pfxlist; + use_pfxlen = pfxlen; + need_affix = FALSE; + use_condit = condit | CONDIT_COMB | CONDIT_AFF; + if (ae->ae_flags != NULL) + { + /* Extract flags from the affix list. */ + use_flags |= get_affix_flags(affile, ae->ae_flags); + + if (affile->af_needaffix != 0 && flag_in_afflist( + affile->af_flagtype, ae->ae_flags, + affile->af_needaffix)) + need_affix = TRUE; + + /* When there is a CIRCUMFIX flag the other affix + * must also have it and we don't add the word + * with one affix. */ + if (affile->af_circumfix != 0 && flag_in_afflist( + affile->af_flagtype, ae->ae_flags, + affile->af_circumfix)) + { + use_condit |= CONDIT_CFIX; + if ((condit & CONDIT_CFIX) == 0) + need_affix = TRUE; + } + + if (affile->af_pfxpostpone + || spin->si_compflags != NULL) + { + if (affile->af_pfxpostpone) + /* Get prefix IDS from the affix list. */ + use_pfxlen = get_pfxlist(affile, + ae->ae_flags, store_afflist); + else + use_pfxlen = 0; + use_pfxlist = store_afflist; + + /* Combine the prefix IDs. Avoid adding the + * same ID twice. */ + for (i = 0; i < pfxlen; ++i) + { + for (j = 0; j < use_pfxlen; ++j) + if (pfxlist[i] == use_pfxlist[j]) + break; + if (j == use_pfxlen) + use_pfxlist[use_pfxlen++] = pfxlist[i]; + } + + if (spin->si_compflags != NULL) + /* Get compound IDS from the affix list. */ + get_compflags(affile, ae->ae_flags, + use_pfxlist + use_pfxlen); + + /* Combine the list of compound flags. + * Concatenate them to the prefix IDs list. + * Avoid adding the same ID twice. */ + for (i = pfxlen; pfxlist[i] != NUL; ++i) + { + for (j = use_pfxlen; + use_pfxlist[j] != NUL; ++j) + if (pfxlist[i] == use_pfxlist[j]) + break; + if (use_pfxlist[j] == NUL) + { + use_pfxlist[j++] = pfxlist[i]; + use_pfxlist[j] = NUL; + } + } + } + } + + /* Obey a "COMPOUNDFORBIDFLAG" of the affix: don't + * use the compound flags. */ + if (use_pfxlist != NULL && ae->ae_compforbid) + { + vim_strncpy(pfx_pfxlist, use_pfxlist, use_pfxlen); + use_pfxlist = pfx_pfxlist; + } + + /* When there are postponed prefixes... */ + if (spin->si_prefroot != NULL + && spin->si_prefroot->wn_sibling != NULL) + { + /* ... add a flag to indicate an affix was used. */ + use_flags |= WF_HAS_AFF; + + /* ... don't use a prefix list if combining + * affixes is not allowed. But do use the + * compound flags after them. */ + if (!ah->ah_combine && use_pfxlist != NULL) + use_pfxlist += use_pfxlen; + } + + /* When compounding is supported and there is no + * "COMPOUNDPERMITFLAG" then forbid compounding on the + * side where the affix is applied. */ + if (spin->si_compflags != NULL && !ae->ae_comppermit) + { + if (xht != NULL) + use_flags |= WF_NOCOMPAFT; + else + use_flags |= WF_NOCOMPBEF; + } + + /* Store the modified word. */ + if (store_word(spin, newword, use_flags, + spin->si_region, use_pfxlist, + need_affix) == FAIL) + retval = FAIL; + + /* When added a prefix or a first suffix and the affix + * has flags may add a(nother) suffix. RECURSIVE! */ + if ((condit & CONDIT_SUF) && ae->ae_flags != NULL) + if (store_aff_word(spin, newword, ae->ae_flags, + affile, &affile->af_suff, xht, + use_condit & (xht == NULL + ? ~0 : ~CONDIT_SUF), + use_flags, use_pfxlist, pfxlen) == FAIL) + retval = FAIL; + + /* When added a suffix and combining is allowed also + * try adding a prefix additionally. Both for the + * word flags and for the affix flags. RECURSIVE! */ + if (xht != NULL && ah->ah_combine) + { + if (store_aff_word(spin, newword, + afflist, affile, + xht, NULL, use_condit, + use_flags, use_pfxlist, + pfxlen) == FAIL + || (ae->ae_flags != NULL + && store_aff_word(spin, newword, + ae->ae_flags, affile, + xht, NULL, use_condit, + use_flags, use_pfxlist, + pfxlen) == FAIL)) + retval = FAIL; + } + } + } + } + } + } + + return retval; +} + +/* + * Read a file with a list of words. + */ + static int +spell_read_wordfile(spellinfo_T *spin, char_u *fname) +{ + FILE *fd; + long lnum = 0; + char_u rline[MAXLINELEN]; + char_u *line; + char_u *pc = NULL; + char_u *p; + int l; + int retval = OK; + int did_word = FALSE; + int non_ascii = 0; + int flags; + int regionmask; + + /* + * Open the file. + */ + fd = mch_fopen((char *)fname, "r"); + if (fd == NULL) + { + EMSG2(_(e_notopen), fname); + return FAIL; + } + + vim_snprintf((char *)IObuff, IOSIZE, _("Reading word file %s ..."), fname); + spell_message(spin, IObuff); + + /* + * Read all the lines in the file one by one. + */ + while (!vim_fgets(rline, MAXLINELEN, fd) && !got_int) + { + line_breakcheck(); + ++lnum; + + /* Skip comment lines. */ + if (*rline == '#') + continue; + + /* Remove CR, LF and white space from the end. */ + l = (int)STRLEN(rline); + while (l > 0 && rline[l - 1] <= ' ') + --l; + if (l == 0) + continue; /* empty or blank line */ + rline[l] = NUL; + + /* Convert from "/encoding={encoding}" to 'encoding' when needed. */ + vim_free(pc); +#ifdef FEAT_MBYTE + if (spin->si_conv.vc_type != CONV_NONE) + { + pc = string_convert(&spin->si_conv, rline, NULL); + if (pc == NULL) + { + smsg((char_u *)_("Conversion failure for word in %s line %d: %s"), + fname, lnum, rline); + continue; + } + line = pc; + } + else +#endif + { + pc = NULL; + line = rline; + } + + if (*line == '/') + { + ++line; + if (STRNCMP(line, "encoding=", 9) == 0) + { + if (spin->si_conv.vc_type != CONV_NONE) + smsg((char_u *)_("Duplicate /encoding= line ignored in %s line %d: %s"), + fname, lnum, line - 1); + else if (did_word) + smsg((char_u *)_("/encoding= line after word ignored in %s line %d: %s"), + fname, lnum, line - 1); + else + { +#ifdef FEAT_MBYTE + char_u *enc; + + /* Setup for conversion to 'encoding'. */ + line += 9; + enc = enc_canonize(line); + if (enc != NULL && !spin->si_ascii + && convert_setup(&spin->si_conv, enc, + p_enc) == FAIL) + smsg((char_u *)_("Conversion in %s not supported: from %s to %s"), + fname, line, p_enc); + vim_free(enc); + spin->si_conv.vc_fail = TRUE; +#else + smsg((char_u *)_("Conversion in %s not supported"), fname); +#endif + } + continue; + } + + if (STRNCMP(line, "regions=", 8) == 0) + { + if (spin->si_region_count > 1) + smsg((char_u *)_("Duplicate /regions= line ignored in %s line %d: %s"), + fname, lnum, line); + else + { + line += 8; + if (STRLEN(line) > 16) + smsg((char_u *)_("Too many regions in %s line %d: %s"), + fname, lnum, line); + else + { + spin->si_region_count = (int)STRLEN(line) / 2; + STRCPY(spin->si_region_name, line); + + /* Adjust the mask for a word valid in all regions. */ + spin->si_region = (1 << spin->si_region_count) - 1; + } + } + continue; + } + + smsg((char_u *)_("/ line ignored in %s line %d: %s"), + fname, lnum, line - 1); + continue; + } + + flags = 0; + regionmask = spin->si_region; + + /* Check for flags and region after a slash. */ + p = vim_strchr(line, '/'); + if (p != NULL) + { + *p++ = NUL; + while (*p != NUL) + { + if (*p == '=') /* keep-case word */ + flags |= WF_KEEPCAP | WF_FIXCAP; + else if (*p == '!') /* Bad, bad, wicked word. */ + flags |= WF_BANNED; + else if (*p == '?') /* Rare word. */ + flags |= WF_RARE; + else if (VIM_ISDIGIT(*p)) /* region number(s) */ + { + if ((flags & WF_REGION) == 0) /* first one */ + regionmask = 0; + flags |= WF_REGION; + + l = *p - '0'; + if (l > spin->si_region_count) + { + smsg((char_u *)_("Invalid region nr in %s line %d: %s"), + fname, lnum, p); + break; + } + regionmask |= 1 << (l - 1); + } + else + { + smsg((char_u *)_("Unrecognized flags in %s line %d: %s"), + fname, lnum, p); + break; + } + ++p; + } + } + + /* Skip non-ASCII words when "spin->si_ascii" is TRUE. */ + if (spin->si_ascii && has_non_ascii(line)) + { + ++non_ascii; + continue; + } + + /* Normal word: store it. */ + if (store_word(spin, line, flags, regionmask, NULL, FALSE) == FAIL) + { + retval = FAIL; + break; + } + did_word = TRUE; + } + + vim_free(pc); + fclose(fd); + + if (spin->si_ascii && non_ascii > 0) + { + vim_snprintf((char *)IObuff, IOSIZE, + _("Ignored %d words with non-ASCII characters"), non_ascii); + spell_message(spin, IObuff); + } + + return retval; +} + +/* + * Get part of an sblock_T, "len" bytes long. + * This avoids calling free() for every little struct we use (and keeping + * track of them). + * The memory is cleared to all zeros. + * Returns NULL when out of memory. + */ + static void * +getroom( + spellinfo_T *spin, + size_t len, /* length needed */ + int align) /* align for pointer */ +{ + char_u *p; + sblock_T *bl = spin->si_blocks; + + if (align && bl != NULL) + /* Round size up for alignment. On some systems structures need to be + * aligned to the size of a pointer (e.g., SPARC). */ + bl->sb_used = (bl->sb_used + sizeof(char *) - 1) + & ~(sizeof(char *) - 1); + + if (bl == NULL || bl->sb_used + len > SBLOCKSIZE) + { + if (len >= SBLOCKSIZE) + bl = NULL; + else + /* Allocate a block of memory. It is not freed until much later. */ + bl = (sblock_T *)alloc_clear( + (unsigned)(sizeof(sblock_T) + SBLOCKSIZE)); + if (bl == NULL) + { + if (!spin->si_did_emsg) + { + EMSG(_("E845: Insufficient memory, word list will be incomplete")); + spin->si_did_emsg = TRUE; + } + return NULL; + } + bl->sb_next = spin->si_blocks; + spin->si_blocks = bl; + bl->sb_used = 0; + ++spin->si_blocks_cnt; + } + + p = bl->sb_data + bl->sb_used; + bl->sb_used += (int)len; + + return p; +} + +/* + * Make a copy of a string into memory allocated with getroom(). + * Returns NULL when out of memory. + */ + static char_u * +getroom_save(spellinfo_T *spin, char_u *s) +{ + char_u *sc; + + sc = (char_u *)getroom(spin, STRLEN(s) + 1, FALSE); + if (sc != NULL) + STRCPY(sc, s); + return sc; +} + + +/* + * Free the list of allocated sblock_T. + */ + static void +free_blocks(sblock_T *bl) +{ + sblock_T *next; + + while (bl != NULL) + { + next = bl->sb_next; + vim_free(bl); + bl = next; + } +} + +/* + * Allocate the root of a word tree. + * Returns NULL when out of memory. + */ + static wordnode_T * +wordtree_alloc(spellinfo_T *spin) +{ + return (wordnode_T *)getroom(spin, sizeof(wordnode_T), TRUE); +} + +/* + * Store a word in the tree(s). + * Always store it in the case-folded tree. For a keep-case word this is + * useful when the word can also be used with all caps (no WF_FIXCAP flag) and + * used to find suggestions. + * For a keep-case word also store it in the keep-case tree. + * When "pfxlist" is not NULL store the word for each postponed prefix ID and + * compound flag. + */ + static int +store_word( + spellinfo_T *spin, + char_u *word, + int flags, /* extra flags, WF_BANNED */ + int region, /* supported region(s) */ + char_u *pfxlist, /* list of prefix IDs or NULL */ + int need_affix) /* only store word with affix ID */ +{ + int len = (int)STRLEN(word); + int ct = captype(word, word + len); + char_u foldword[MAXWLEN]; + int res = OK; + char_u *p; + + (void)spell_casefold(word, len, foldword, MAXWLEN); + for (p = pfxlist; res == OK; ++p) + { + if (!need_affix || (p != NULL && *p != NUL)) + res = tree_add_word(spin, foldword, spin->si_foldroot, ct | flags, + region, p == NULL ? 0 : *p); + if (p == NULL || *p == NUL) + break; + } + ++spin->si_foldwcount; + + if (res == OK && (ct == WF_KEEPCAP || (flags & WF_KEEPCAP))) + { + for (p = pfxlist; res == OK; ++p) + { + if (!need_affix || (p != NULL && *p != NUL)) + res = tree_add_word(spin, word, spin->si_keeproot, flags, + region, p == NULL ? 0 : *p); + if (p == NULL || *p == NUL) + break; + } + ++spin->si_keepwcount; + } + return res; +} + +/* + * Add word "word" to a word tree at "root". + * When "flags" < 0 we are adding to the prefix tree where "flags" is used for + * "rare" and "region" is the condition nr. + * Returns FAIL when out of memory. + */ + static int +tree_add_word( + spellinfo_T *spin, + char_u *word, + wordnode_T *root, + int flags, + int region, + int affixID) +{ + wordnode_T *node = root; + wordnode_T *np; + wordnode_T *copyp, **copyprev; + wordnode_T **prev = NULL; + int i; + + /* Add each byte of the word to the tree, including the NUL at the end. */ + for (i = 0; ; ++i) + { + /* When there is more than one reference to this node we need to make + * a copy, so that we can modify it. Copy the whole list of siblings + * (we don't optimize for a partly shared list of siblings). */ + if (node != NULL && node->wn_refs > 1) + { + --node->wn_refs; + copyprev = prev; + for (copyp = node; copyp != NULL; copyp = copyp->wn_sibling) + { + /* Allocate a new node and copy the info. */ + np = get_wordnode(spin); + if (np == NULL) + return FAIL; + np->wn_child = copyp->wn_child; + if (np->wn_child != NULL) + ++np->wn_child->wn_refs; /* child gets extra ref */ + np->wn_byte = copyp->wn_byte; + if (np->wn_byte == NUL) + { + np->wn_flags = copyp->wn_flags; + np->wn_region = copyp->wn_region; + np->wn_affixID = copyp->wn_affixID; + } + + /* Link the new node in the list, there will be one ref. */ + np->wn_refs = 1; + if (copyprev != NULL) + *copyprev = np; + copyprev = &np->wn_sibling; + + /* Let "node" point to the head of the copied list. */ + if (copyp == node) + node = np; + } + } + + /* Look for the sibling that has the same character. They are sorted + * on byte value, thus stop searching when a sibling is found with a + * higher byte value. For zero bytes (end of word) the sorting is + * done on flags and then on affixID. */ + while (node != NULL + && (node->wn_byte < word[i] + || (node->wn_byte == NUL + && (flags < 0 + ? node->wn_affixID < (unsigned)affixID + : (node->wn_flags < (unsigned)(flags & WN_MASK) + || (node->wn_flags == (flags & WN_MASK) + && (spin->si_sugtree + ? (node->wn_region & 0xffff) < region + : node->wn_affixID + < (unsigned)affixID))))))) + { + prev = &node->wn_sibling; + node = *prev; + } + if (node == NULL + || node->wn_byte != word[i] + || (word[i] == NUL + && (flags < 0 + || spin->si_sugtree + || node->wn_flags != (flags & WN_MASK) + || node->wn_affixID != affixID))) + { + /* Allocate a new node. */ + np = get_wordnode(spin); + if (np == NULL) + return FAIL; + np->wn_byte = word[i]; + + /* If "node" is NULL this is a new child or the end of the sibling + * list: ref count is one. Otherwise use ref count of sibling and + * make ref count of sibling one (matters when inserting in front + * of the list of siblings). */ + if (node == NULL) + np->wn_refs = 1; + else + { + np->wn_refs = node->wn_refs; + node->wn_refs = 1; + } + if (prev != NULL) + *prev = np; + np->wn_sibling = node; + node = np; + } + + if (word[i] == NUL) + { + node->wn_flags = flags; + node->wn_region |= region; + node->wn_affixID = affixID; + break; + } + prev = &node->wn_child; + node = *prev; + } +#ifdef SPELL_PRINTTREE + smsg((char_u *)"Added \"%s\"", word); + spell_print_tree(root->wn_sibling); +#endif + + /* count nr of words added since last message */ + ++spin->si_msg_count; + + if (spin->si_compress_cnt > 1) + { + if (--spin->si_compress_cnt == 1) + /* Did enough words to lower the block count limit. */ + spin->si_blocks_cnt += compress_inc; + } + + /* + * When we have allocated lots of memory we need to compress the word tree + * to free up some room. But compression is slow, and we might actually + * need that room, thus only compress in the following situations: + * 1. When not compressed before (si_compress_cnt == 0): when using + * "compress_start" blocks. + * 2. When compressed before and used "compress_inc" blocks before + * adding "compress_added" words (si_compress_cnt > 1). + * 3. When compressed before, added "compress_added" words + * (si_compress_cnt == 1) and the number of free nodes drops below the + * maximum word length. + */ +#ifndef SPELL_COMPRESS_ALLWAYS + if (spin->si_compress_cnt == 1 + ? spin->si_free_count < MAXWLEN + : spin->si_blocks_cnt >= compress_start) +#endif + { + /* Decrement the block counter. The effect is that we compress again + * when the freed up room has been used and another "compress_inc" + * blocks have been allocated. Unless "compress_added" words have + * been added, then the limit is put back again. */ + spin->si_blocks_cnt -= compress_inc; + spin->si_compress_cnt = compress_added; + + if (spin->si_verbose) + { + msg_start(); + msg_puts((char_u *)_(msg_compressing)); + msg_clr_eos(); + msg_didout = FALSE; + msg_col = 0; + out_flush(); + } + + /* Compress both trees. Either they both have many nodes, which makes + * compression useful, or one of them is small, which means + * compression goes fast. But when filling the soundfold word tree + * there is no keep-case tree. */ + wordtree_compress(spin, spin->si_foldroot); + if (affixID >= 0) + wordtree_compress(spin, spin->si_keeproot); + } + + return OK; +} + +/* + * Get a wordnode_T, either from the list of previously freed nodes or + * allocate a new one. + * Returns NULL when out of memory. + */ + static wordnode_T * +get_wordnode(spellinfo_T *spin) +{ + wordnode_T *n; + + if (spin->si_first_free == NULL) + n = (wordnode_T *)getroom(spin, sizeof(wordnode_T), TRUE); + else + { + n = spin->si_first_free; + spin->si_first_free = n->wn_child; + vim_memset(n, 0, sizeof(wordnode_T)); + --spin->si_free_count; + } +#ifdef SPELL_PRINTTREE + if (n != NULL) + n->wn_nr = ++spin->si_wordnode_nr; +#endif + return n; +} + +/* + * Decrement the reference count on a node (which is the head of a list of + * siblings). If the reference count becomes zero free the node and its + * siblings. + * Returns the number of nodes actually freed. + */ + static int +deref_wordnode(spellinfo_T *spin, wordnode_T *node) +{ + wordnode_T *np; + int cnt = 0; + + if (--node->wn_refs == 0) + { + for (np = node; np != NULL; np = np->wn_sibling) + { + if (np->wn_child != NULL) + cnt += deref_wordnode(spin, np->wn_child); + free_wordnode(spin, np); + ++cnt; + } + ++cnt; /* length field */ + } + return cnt; +} + +/* + * Free a wordnode_T for re-use later. + * Only the "wn_child" field becomes invalid. + */ + static void +free_wordnode(spellinfo_T *spin, wordnode_T *n) +{ + n->wn_child = spin->si_first_free; + spin->si_first_free = n; + ++spin->si_free_count; +} + +/* + * Compress a tree: find tails that are identical and can be shared. + */ + static void +wordtree_compress(spellinfo_T *spin, wordnode_T *root) +{ + hashtab_T ht; + int n; + int tot = 0; + int perc; + + /* Skip the root itself, it's not actually used. The first sibling is the + * start of the tree. */ + if (root->wn_sibling != NULL) + { + hash_init(&ht); + n = node_compress(spin, root->wn_sibling, &ht, &tot); + +#ifndef SPELL_PRINTTREE + if (spin->si_verbose || p_verbose > 2) +#endif + { + if (tot > 1000000) + perc = (tot - n) / (tot / 100); + else if (tot == 0) + perc = 0; + else + perc = (tot - n) * 100 / tot; + vim_snprintf((char *)IObuff, IOSIZE, + _("Compressed %d of %d nodes; %d (%d%%) remaining"), + n, tot, tot - n, perc); + spell_message(spin, IObuff); + } +#ifdef SPELL_PRINTTREE + spell_print_tree(root->wn_sibling); +#endif + hash_clear(&ht); + } +} + +/* + * Compress a node, its siblings and its children, depth first. + * Returns the number of compressed nodes. + */ + static int +node_compress( + spellinfo_T *spin, + wordnode_T *node, + hashtab_T *ht, + int *tot) /* total count of nodes before compressing, + incremented while going through the tree */ +{ + wordnode_T *np; + wordnode_T *tp; + wordnode_T *child; + hash_T hash; + hashitem_T *hi; + int len = 0; + unsigned nr, n; + int compressed = 0; + + /* + * Go through the list of siblings. Compress each child and then try + * finding an identical child to replace it. + * Note that with "child" we mean not just the node that is pointed to, + * but the whole list of siblings of which the child node is the first. + */ + for (np = node; np != NULL && !got_int; np = np->wn_sibling) + { + ++len; + if ((child = np->wn_child) != NULL) + { + /* Compress the child first. This fills hashkey. */ + compressed += node_compress(spin, child, ht, tot); + + /* Try to find an identical child. */ + hash = hash_hash(child->wn_u1.hashkey); + hi = hash_lookup(ht, child->wn_u1.hashkey, hash); + if (!HASHITEM_EMPTY(hi)) + { + /* There are children we encountered before with a hash value + * identical to the current child. Now check if there is one + * that is really identical. */ + for (tp = HI2WN(hi); tp != NULL; tp = tp->wn_u2.next) + if (node_equal(child, tp)) + { + /* Found one! Now use that child in place of the + * current one. This means the current child and all + * its siblings is unlinked from the tree. */ + ++tp->wn_refs; + compressed += deref_wordnode(spin, child); + np->wn_child = tp; + break; + } + if (tp == NULL) + { + /* No other child with this hash value equals the child of + * the node, add it to the linked list after the first + * item. */ + tp = HI2WN(hi); + child->wn_u2.next = tp->wn_u2.next; + tp->wn_u2.next = child; + } + } + else + /* No other child has this hash value, add it to the + * hashtable. */ + hash_add_item(ht, hi, child->wn_u1.hashkey, hash); + } + } + *tot += len + 1; /* add one for the node that stores the length */ + + /* + * Make a hash key for the node and its siblings, so that we can quickly + * find a lookalike node. This must be done after compressing the sibling + * list, otherwise the hash key would become invalid by the compression. + */ + node->wn_u1.hashkey[0] = len; + nr = 0; + for (np = node; np != NULL; np = np->wn_sibling) + { + if (np->wn_byte == NUL) + /* end node: use wn_flags, wn_region and wn_affixID */ + n = np->wn_flags + (np->wn_region << 8) + (np->wn_affixID << 16); + else + /* byte node: use the byte value and the child pointer */ + n = (unsigned)(np->wn_byte + ((long_u)np->wn_child << 8)); + nr = nr * 101 + n; + } + + /* Avoid NUL bytes, it terminates the hash key. */ + n = nr & 0xff; + node->wn_u1.hashkey[1] = n == 0 ? 1 : n; + n = (nr >> 8) & 0xff; + node->wn_u1.hashkey[2] = n == 0 ? 1 : n; + n = (nr >> 16) & 0xff; + node->wn_u1.hashkey[3] = n == 0 ? 1 : n; + n = (nr >> 24) & 0xff; + node->wn_u1.hashkey[4] = n == 0 ? 1 : n; + node->wn_u1.hashkey[5] = NUL; + + /* Check for CTRL-C pressed now and then. */ + fast_breakcheck(); + + return compressed; +} + +/* + * Return TRUE when two nodes have identical siblings and children. + */ + static int +node_equal(wordnode_T *n1, wordnode_T *n2) +{ + wordnode_T *p1; + wordnode_T *p2; + + for (p1 = n1, p2 = n2; p1 != NULL && p2 != NULL; + p1 = p1->wn_sibling, p2 = p2->wn_sibling) + if (p1->wn_byte != p2->wn_byte + || (p1->wn_byte == NUL + ? (p1->wn_flags != p2->wn_flags + || p1->wn_region != p2->wn_region + || p1->wn_affixID != p2->wn_affixID) + : (p1->wn_child != p2->wn_child))) + break; + + return p1 == NULL && p2 == NULL; +} + +static int +#ifdef __BORLANDC__ +_RTLENTRYF +#endif +rep_compare(const void *s1, const void *s2); + +/* + * Function given to qsort() to sort the REP items on "from" string. + */ + static int +#ifdef __BORLANDC__ +_RTLENTRYF +#endif +rep_compare(const void *s1, const void *s2) +{ + fromto_T *p1 = (fromto_T *)s1; + fromto_T *p2 = (fromto_T *)s2; + + return STRCMP(p1->ft_from, p2->ft_from); +} + +/* + * Write the Vim .spl file "fname". + * Return FAIL or OK; + */ + static int +write_vim_spell(spellinfo_T *spin, char_u *fname) +{ + FILE *fd; + int regionmask; + int round; + wordnode_T *tree; + int nodecount; + int i; + int l; + garray_T *gap; + fromto_T *ftp; + char_u *p; + int rr; + int retval = OK; + size_t fwv = 1; /* collect return value of fwrite() to avoid + warnings from picky compiler */ + + fd = mch_fopen((char *)fname, "w"); + if (fd == NULL) + { + EMSG2(_(e_notopen), fname); + return FAIL; + } + + /* <HEADER>: <fileID> <versionnr> */ + /* <fileID> */ + fwv &= fwrite(VIMSPELLMAGIC, VIMSPELLMAGICL, (size_t)1, fd); + if (fwv != (size_t)1) + /* Catch first write error, don't try writing more. */ + goto theend; + + putc(VIMSPELLVERSION, fd); /* <versionnr> */ + + /* + * <SECTIONS>: <section> ... <sectionend> + */ + + /* SN_INFO: <infotext> */ + if (spin->si_info != NULL) + { + putc(SN_INFO, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + + i = (int)STRLEN(spin->si_info); + put_bytes(fd, (long_u)i, 4); /* <sectionlen> */ + fwv &= fwrite(spin->si_info, (size_t)i, (size_t)1, fd); /* <infotext> */ + } + + /* SN_REGION: <regionname> ... + * Write the region names only if there is more than one. */ + if (spin->si_region_count > 1) + { + putc(SN_REGION, fd); /* <sectionID> */ + putc(SNF_REQUIRED, fd); /* <sectionflags> */ + l = spin->si_region_count * 2; + put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ + fwv &= fwrite(spin->si_region_name, (size_t)l, (size_t)1, fd); + /* <regionname> ... */ + regionmask = (1 << spin->si_region_count) - 1; + } + else + regionmask = 0; + + /* SN_CHARFLAGS: <charflagslen> <charflags> <folcharslen> <folchars> + * + * The table with character flags and the table for case folding. + * This makes sure the same characters are recognized as word characters + * when generating an when using a spell file. + * Skip this for ASCII, the table may conflict with the one used for + * 'encoding'. + * Also skip this for an .add.spl file, the main spell file must contain + * the table (avoids that it conflicts). File is shorter too. + */ + if (!spin->si_ascii && !spin->si_add) + { + char_u folchars[128 * 8]; + int flags; + + putc(SN_CHARFLAGS, fd); /* <sectionID> */ + putc(SNF_REQUIRED, fd); /* <sectionflags> */ + + /* Form the <folchars> string first, we need to know its length. */ + l = 0; + for (i = 128; i < 256; ++i) + { +#ifdef FEAT_MBYTE + if (has_mbyte) + l += mb_char2bytes(spelltab.st_fold[i], folchars + l); + else +#endif + folchars[l++] = spelltab.st_fold[i]; + } + put_bytes(fd, (long_u)(1 + 128 + 2 + l), 4); /* <sectionlen> */ + + fputc(128, fd); /* <charflagslen> */ + for (i = 128; i < 256; ++i) + { + flags = 0; + if (spelltab.st_isw[i]) + flags |= CF_WORD; + if (spelltab.st_isu[i]) + flags |= CF_UPPER; + fputc(flags, fd); /* <charflags> */ + } + + put_bytes(fd, (long_u)l, 2); /* <folcharslen> */ + fwv &= fwrite(folchars, (size_t)l, (size_t)1, fd); /* <folchars> */ + } + + /* SN_MIDWORD: <midword> */ + if (spin->si_midword != NULL) + { + putc(SN_MIDWORD, fd); /* <sectionID> */ + putc(SNF_REQUIRED, fd); /* <sectionflags> */ + + i = (int)STRLEN(spin->si_midword); + put_bytes(fd, (long_u)i, 4); /* <sectionlen> */ + fwv &= fwrite(spin->si_midword, (size_t)i, (size_t)1, fd); + /* <midword> */ + } + + /* SN_PREFCOND: <prefcondcnt> <prefcond> ... */ + if (spin->si_prefcond.ga_len > 0) + { + putc(SN_PREFCOND, fd); /* <sectionID> */ + putc(SNF_REQUIRED, fd); /* <sectionflags> */ + + l = write_spell_prefcond(NULL, &spin->si_prefcond); + put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ + + write_spell_prefcond(fd, &spin->si_prefcond); + } + + /* SN_REP: <repcount> <rep> ... + * SN_SAL: <salflags> <salcount> <sal> ... + * SN_REPSAL: <repcount> <rep> ... */ + + /* round 1: SN_REP section + * round 2: SN_SAL section (unless SN_SOFO is used) + * round 3: SN_REPSAL section */ + for (round = 1; round <= 3; ++round) + { + if (round == 1) + gap = &spin->si_rep; + else if (round == 2) + { + /* Don't write SN_SAL when using a SN_SOFO section */ + if (spin->si_sofofr != NULL && spin->si_sofoto != NULL) + continue; + gap = &spin->si_sal; + } + else + gap = &spin->si_repsal; + + /* Don't write the section if there are no items. */ + if (gap->ga_len == 0) + continue; + + /* Sort the REP/REPSAL items. */ + if (round != 2) + qsort(gap->ga_data, (size_t)gap->ga_len, + sizeof(fromto_T), rep_compare); + + i = round == 1 ? SN_REP : (round == 2 ? SN_SAL : SN_REPSAL); + putc(i, fd); /* <sectionID> */ + + /* This is for making suggestions, section is not required. */ + putc(0, fd); /* <sectionflags> */ + + /* Compute the length of what follows. */ + l = 2; /* count <repcount> or <salcount> */ + for (i = 0; i < gap->ga_len; ++i) + { + ftp = &((fromto_T *)gap->ga_data)[i]; + l += 1 + (int)STRLEN(ftp->ft_from); /* count <*fromlen> and <*from> */ + l += 1 + (int)STRLEN(ftp->ft_to); /* count <*tolen> and <*to> */ + } + if (round == 2) + ++l; /* count <salflags> */ + put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ + + if (round == 2) + { + i = 0; + if (spin->si_followup) + i |= SAL_F0LLOWUP; + if (spin->si_collapse) + i |= SAL_COLLAPSE; + if (spin->si_rem_accents) + i |= SAL_REM_ACCENTS; + putc(i, fd); /* <salflags> */ + } + + put_bytes(fd, (long_u)gap->ga_len, 2); /* <repcount> or <salcount> */ + for (i = 0; i < gap->ga_len; ++i) + { + /* <rep> : <repfromlen> <repfrom> <reptolen> <repto> */ + /* <sal> : <salfromlen> <salfrom> <saltolen> <salto> */ + ftp = &((fromto_T *)gap->ga_data)[i]; + for (rr = 1; rr <= 2; ++rr) + { + p = rr == 1 ? ftp->ft_from : ftp->ft_to; + l = (int)STRLEN(p); + putc(l, fd); + if (l > 0) + fwv &= fwrite(p, l, (size_t)1, fd); + } + } + + } + + /* SN_SOFO: <sofofromlen> <sofofrom> <sofotolen> <sofoto> + * This is for making suggestions, section is not required. */ + if (spin->si_sofofr != NULL && spin->si_sofoto != NULL) + { + putc(SN_SOFO, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + + l = (int)STRLEN(spin->si_sofofr); + put_bytes(fd, (long_u)(l + STRLEN(spin->si_sofoto) + 4), 4); + /* <sectionlen> */ + + put_bytes(fd, (long_u)l, 2); /* <sofofromlen> */ + fwv &= fwrite(spin->si_sofofr, l, (size_t)1, fd); /* <sofofrom> */ + + l = (int)STRLEN(spin->si_sofoto); + put_bytes(fd, (long_u)l, 2); /* <sofotolen> */ + fwv &= fwrite(spin->si_sofoto, l, (size_t)1, fd); /* <sofoto> */ + } + + /* SN_WORDS: <word> ... + * This is for making suggestions, section is not required. */ + if (spin->si_commonwords.ht_used > 0) + { + putc(SN_WORDS, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + + /* round 1: count the bytes + * round 2: write the bytes */ + for (round = 1; round <= 2; ++round) + { + int todo; + int len = 0; + hashitem_T *hi; + + todo = (int)spin->si_commonwords.ht_used; + for (hi = spin->si_commonwords.ht_array; todo > 0; ++hi) + if (!HASHITEM_EMPTY(hi)) + { + l = (int)STRLEN(hi->hi_key) + 1; + len += l; + if (round == 2) /* <word> */ + fwv &= fwrite(hi->hi_key, (size_t)l, (size_t)1, fd); + --todo; + } + if (round == 1) + put_bytes(fd, (long_u)len, 4); /* <sectionlen> */ + } + } + + /* SN_MAP: <mapstr> + * This is for making suggestions, section is not required. */ + if (spin->si_map.ga_len > 0) + { + putc(SN_MAP, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + l = spin->si_map.ga_len; + put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ + fwv &= fwrite(spin->si_map.ga_data, (size_t)l, (size_t)1, fd); + /* <mapstr> */ + } + + /* SN_SUGFILE: <timestamp> + * This is used to notify that a .sug file may be available and at the + * same time allows for checking that a .sug file that is found matches + * with this .spl file. That's because the word numbers must be exactly + * right. */ + if (!spin->si_nosugfile + && (spin->si_sal.ga_len > 0 + || (spin->si_sofofr != NULL && spin->si_sofoto != NULL))) + { + putc(SN_SUGFILE, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + put_bytes(fd, (long_u)8, 4); /* <sectionlen> */ + + /* Set si_sugtime and write it to the file. */ + spin->si_sugtime = time(NULL); + put_time(fd, spin->si_sugtime); /* <timestamp> */ + } + + /* SN_NOSPLITSUGS: nothing + * This is used to notify that no suggestions with word splits are to be + * made. */ + if (spin->si_nosplitsugs) + { + putc(SN_NOSPLITSUGS, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + put_bytes(fd, (long_u)0, 4); /* <sectionlen> */ + } + + /* SN_NOCOMPUNDSUGS: nothing + * This is used to notify that no suggestions with compounds are to be + * made. */ + if (spin->si_nocompoundsugs) + { + putc(SN_NOCOMPOUNDSUGS, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + put_bytes(fd, (long_u)0, 4); /* <sectionlen> */ + } + + /* SN_COMPOUND: compound info. + * We don't mark it required, when not supported all compound words will + * be bad words. */ + if (spin->si_compflags != NULL) + { + putc(SN_COMPOUND, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + + l = (int)STRLEN(spin->si_compflags); + for (i = 0; i < spin->si_comppat.ga_len; ++i) + l += (int)STRLEN(((char_u **)(spin->si_comppat.ga_data))[i]) + 1; + put_bytes(fd, (long_u)(l + 7), 4); /* <sectionlen> */ + + putc(spin->si_compmax, fd); /* <compmax> */ + putc(spin->si_compminlen, fd); /* <compminlen> */ + putc(spin->si_compsylmax, fd); /* <compsylmax> */ + putc(0, fd); /* for Vim 7.0b compatibility */ + putc(spin->si_compoptions, fd); /* <compoptions> */ + put_bytes(fd, (long_u)spin->si_comppat.ga_len, 2); + /* <comppatcount> */ + for (i = 0; i < spin->si_comppat.ga_len; ++i) + { + p = ((char_u **)(spin->si_comppat.ga_data))[i]; + putc((int)STRLEN(p), fd); /* <comppatlen> */ + fwv &= fwrite(p, (size_t)STRLEN(p), (size_t)1, fd); + /* <comppattext> */ + } + /* <compflags> */ + fwv &= fwrite(spin->si_compflags, (size_t)STRLEN(spin->si_compflags), + (size_t)1, fd); + } + + /* SN_NOBREAK: NOBREAK flag */ + if (spin->si_nobreak) + { + putc(SN_NOBREAK, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + + /* It's empty, the presence of the section flags the feature. */ + put_bytes(fd, (long_u)0, 4); /* <sectionlen> */ + } + + /* SN_SYLLABLE: syllable info. + * We don't mark it required, when not supported syllables will not be + * counted. */ + if (spin->si_syllable != NULL) + { + putc(SN_SYLLABLE, fd); /* <sectionID> */ + putc(0, fd); /* <sectionflags> */ + + l = (int)STRLEN(spin->si_syllable); + put_bytes(fd, (long_u)l, 4); /* <sectionlen> */ + fwv &= fwrite(spin->si_syllable, (size_t)l, (size_t)1, fd); + /* <syllable> */ + } + + /* end of <SECTIONS> */ + putc(SN_END, fd); /* <sectionend> */ + + + /* + * <LWORDTREE> <KWORDTREE> <PREFIXTREE> + */ + spin->si_memtot = 0; + for (round = 1; round <= 3; ++round) + { + if (round == 1) + tree = spin->si_foldroot->wn_sibling; + else if (round == 2) + tree = spin->si_keeproot->wn_sibling; + else + tree = spin->si_prefroot->wn_sibling; + + /* Clear the index and wnode fields in the tree. */ + clear_node(tree); + + /* Count the number of nodes. Needed to be able to allocate the + * memory when reading the nodes. Also fills in index for shared + * nodes. */ + nodecount = put_node(NULL, tree, 0, regionmask, round == 3); + + /* number of nodes in 4 bytes */ + put_bytes(fd, (long_u)nodecount, 4); /* <nodecount> */ + spin->si_memtot += nodecount + nodecount * sizeof(int); + + /* Write the nodes. */ + (void)put_node(fd, tree, 0, regionmask, round == 3); + } + + /* Write another byte to check for errors (file system full). */ + if (putc(0, fd) == EOF) + retval = FAIL; +theend: + if (fclose(fd) == EOF) + retval = FAIL; + + if (fwv != (size_t)1) + retval = FAIL; + if (retval == FAIL) + EMSG(_(e_write)); + + return retval; +} + +/* + * Clear the index and wnode fields of "node", it siblings and its + * children. This is needed because they are a union with other items to save + * space. + */ + static void +clear_node(wordnode_T *node) +{ + wordnode_T *np; + + if (node != NULL) + for (np = node; np != NULL; np = np->wn_sibling) + { + np->wn_u1.index = 0; + np->wn_u2.wnode = NULL; + + if (np->wn_byte != NUL) + clear_node(np->wn_child); + } +} + + +/* + * Dump a word tree at node "node". + * + * This first writes the list of possible bytes (siblings). Then for each + * byte recursively write the children. + * + * NOTE: The code here must match the code in read_tree_node(), since + * assumptions are made about the indexes (so that we don't have to write them + * in the file). + * + * Returns the number of nodes used. + */ + static int +put_node( + FILE *fd, /* NULL when only counting */ + wordnode_T *node, + int idx, + int regionmask, + int prefixtree) /* TRUE for PREFIXTREE */ +{ + int newindex = idx; + int siblingcount = 0; + wordnode_T *np; + int flags; + + /* If "node" is zero the tree is empty. */ + if (node == NULL) + return 0; + + /* Store the index where this node is written. */ + node->wn_u1.index = idx; + + /* Count the number of siblings. */ + for (np = node; np != NULL; np = np->wn_sibling) + ++siblingcount; + + /* Write the sibling count. */ + if (fd != NULL) + putc(siblingcount, fd); /* <siblingcount> */ + + /* Write each sibling byte and optionally extra info. */ + for (np = node; np != NULL; np = np->wn_sibling) + { + if (np->wn_byte == 0) + { + if (fd != NULL) + { + /* For a NUL byte (end of word) write the flags etc. */ + if (prefixtree) + { + /* In PREFIXTREE write the required affixID and the + * associated condition nr (stored in wn_region). The + * byte value is misused to store the "rare" and "not + * combining" flags */ + if (np->wn_flags == (short_u)PFX_FLAGS) + putc(BY_NOFLAGS, fd); /* <byte> */ + else + { + putc(BY_FLAGS, fd); /* <byte> */ + putc(np->wn_flags, fd); /* <pflags> */ + } + putc(np->wn_affixID, fd); /* <affixID> */ + put_bytes(fd, (long_u)np->wn_region, 2); /* <prefcondnr> */ + } + else + { + /* For word trees we write the flag/region items. */ + flags = np->wn_flags; + if (regionmask != 0 && np->wn_region != regionmask) + flags |= WF_REGION; + if (np->wn_affixID != 0) + flags |= WF_AFX; + if (flags == 0) + { + /* word without flags or region */ + putc(BY_NOFLAGS, fd); /* <byte> */ + } + else + { + if (np->wn_flags >= 0x100) + { + putc(BY_FLAGS2, fd); /* <byte> */ + putc(flags, fd); /* <flags> */ + putc((unsigned)flags >> 8, fd); /* <flags2> */ + } + else + { + putc(BY_FLAGS, fd); /* <byte> */ + putc(flags, fd); /* <flags> */ + } + if (flags & WF_REGION) + putc(np->wn_region, fd); /* <region> */ + if (flags & WF_AFX) + putc(np->wn_affixID, fd); /* <affixID> */ + } + } + } + } + else + { + if (np->wn_child->wn_u1.index != 0 + && np->wn_child->wn_u2.wnode != node) + { + /* The child is written elsewhere, write the reference. */ + if (fd != NULL) + { + putc(BY_INDEX, fd); /* <byte> */ + /* <nodeidx> */ + put_bytes(fd, (long_u)np->wn_child->wn_u1.index, 3); + } + } + else if (np->wn_child->wn_u2.wnode == NULL) + /* We will write the child below and give it an index. */ + np->wn_child->wn_u2.wnode = node; + + if (fd != NULL) + if (putc(np->wn_byte, fd) == EOF) /* <byte> or <xbyte> */ + { + EMSG(_(e_write)); + return 0; + } + } + } + + /* Space used in the array when reading: one for each sibling and one for + * the count. */ + newindex += siblingcount + 1; + + /* Recursively dump the children of each sibling. */ + for (np = node; np != NULL; np = np->wn_sibling) + if (np->wn_byte != 0 && np->wn_child->wn_u2.wnode == node) + newindex = put_node(fd, np->wn_child, newindex, regionmask, + prefixtree); + + return newindex; +} + + +/* + * ":mkspell [-ascii] outfile infile ..." + * ":mkspell [-ascii] addfile" + */ + void +ex_mkspell(exarg_T *eap) +{ + int fcount; + char_u **fnames; + char_u *arg = eap->arg; + int ascii = FALSE; + + if (STRNCMP(arg, "-ascii", 6) == 0) + { + ascii = TRUE; + arg = skipwhite(arg + 6); + } + + /* Expand all the remaining arguments (e.g., $VIMRUNTIME). */ + if (get_arglist_exp(arg, &fcount, &fnames, FALSE) == OK) + { + mkspell(fcount, fnames, ascii, eap->forceit, FALSE); + FreeWild(fcount, fnames); + } +} + +/* + * Create the .sug file. + * Uses the soundfold info in "spin". + * Writes the file with the name "wfname", with ".spl" changed to ".sug". + */ + static void +spell_make_sugfile(spellinfo_T *spin, char_u *wfname) +{ + char_u *fname = NULL; + int len; + slang_T *slang; + int free_slang = FALSE; + + /* + * Read back the .spl file that was written. This fills the required + * info for soundfolding. This also uses less memory than the + * pointer-linked version of the trie. And it avoids having two versions + * of the code for the soundfolding stuff. + * It might have been done already by spell_reload_one(). + */ + for (slang = first_lang; slang != NULL; slang = slang->sl_next) + if (fullpathcmp(wfname, slang->sl_fname, FALSE) == FPC_SAME) + break; + if (slang == NULL) + { + spell_message(spin, (char_u *)_("Reading back spell file...")); + slang = spell_load_file(wfname, NULL, NULL, FALSE); + if (slang == NULL) + return; + free_slang = TRUE; + } + + /* + * Clear the info in "spin" that is used. + */ + spin->si_blocks = NULL; + spin->si_blocks_cnt = 0; + spin->si_compress_cnt = 0; /* will stay at 0 all the time*/ + spin->si_free_count = 0; + spin->si_first_free = NULL; + spin->si_foldwcount = 0; + + /* + * Go through the trie of good words, soundfold each word and add it to + * the soundfold trie. + */ + spell_message(spin, (char_u *)_("Performing soundfolding...")); + if (sug_filltree(spin, slang) == FAIL) + goto theend; + + /* + * Create the table which links each soundfold word with a list of the + * good words it may come from. Creates buffer "spin->si_spellbuf". + * This also removes the wordnr from the NUL byte entries to make + * compression possible. + */ + if (sug_maketable(spin) == FAIL) + goto theend; + + smsg((char_u *)_("Number of words after soundfolding: %ld"), + (long)spin->si_spellbuf->b_ml.ml_line_count); + + /* + * Compress the soundfold trie. + */ + spell_message(spin, (char_u *)_(msg_compressing)); + wordtree_compress(spin, spin->si_foldroot); + + /* + * Write the .sug file. + * Make the file name by changing ".spl" to ".sug". + */ + fname = alloc(MAXPATHL); + if (fname == NULL) + goto theend; + vim_strncpy(fname, wfname, MAXPATHL - 1); + len = (int)STRLEN(fname); + fname[len - 2] = 'u'; + fname[len - 1] = 'g'; + sug_write(spin, fname); + +theend: + vim_free(fname); + if (free_slang) + slang_free(slang); + free_blocks(spin->si_blocks); + close_spellbuf(spin->si_spellbuf); +} + +/* + * Build the soundfold trie for language "slang". + */ + static int +sug_filltree(spellinfo_T *spin, slang_T *slang) +{ + char_u *byts; + idx_T *idxs; + int depth; + idx_T arridx[MAXWLEN]; + int curi[MAXWLEN]; + char_u tword[MAXWLEN]; + char_u tsalword[MAXWLEN]; + int c; + idx_T n; + unsigned words_done = 0; + int wordcount[MAXWLEN]; + + /* We use si_foldroot for the soundfolded trie. */ + spin->si_foldroot = wordtree_alloc(spin); + if (spin->si_foldroot == NULL) + return FAIL; + + /* let tree_add_word() know we're adding to the soundfolded tree */ + spin->si_sugtree = TRUE; + + /* + * Go through the whole case-folded tree, soundfold each word and put it + * in the trie. + */ + byts = slang->sl_fbyts; + idxs = slang->sl_fidxs; + + arridx[0] = 0; + curi[0] = 1; + wordcount[0] = 0; + + depth = 0; + while (depth >= 0 && !got_int) + { + if (curi[depth] > byts[arridx[depth]]) + { + /* Done all bytes at this node, go up one level. */ + idxs[arridx[depth]] = wordcount[depth]; + if (depth > 0) + wordcount[depth - 1] += wordcount[depth]; + + --depth; + line_breakcheck(); + } + else + { + + /* Do one more byte at this node. */ + n = arridx[depth] + curi[depth]; + ++curi[depth]; + + c = byts[n]; + if (c == 0) + { + /* Sound-fold the word. */ + tword[depth] = NUL; + spell_soundfold(slang, tword, TRUE, tsalword); + + /* We use the "flags" field for the MSB of the wordnr, + * "region" for the LSB of the wordnr. */ + if (tree_add_word(spin, tsalword, spin->si_foldroot, + words_done >> 16, words_done & 0xffff, + 0) == FAIL) + return FAIL; + + ++words_done; + ++wordcount[depth]; + + /* Reset the block count each time to avoid compression + * kicking in. */ + spin->si_blocks_cnt = 0; + + /* Skip over any other NUL bytes (same word with different + * flags). */ + while (byts[n + 1] == 0) + { + ++n; + ++curi[depth]; + } + } + else + { + /* Normal char, go one level deeper. */ + tword[depth++] = c; + arridx[depth] = idxs[n]; + curi[depth] = 1; + wordcount[depth] = 0; + } + } + } + + smsg((char_u *)_("Total number of words: %d"), words_done); + + return OK; +} + +/* + * Make the table that links each word in the soundfold trie to the words it + * can be produced from. + * This is not unlike lines in a file, thus use a memfile to be able to access + * the table efficiently. + * Returns FAIL when out of memory. + */ + static int +sug_maketable(spellinfo_T *spin) +{ + garray_T ga; + int res = OK; + + /* Allocate a buffer, open a memline for it and create the swap file + * (uses a temp file, not a .swp file). */ + spin->si_spellbuf = open_spellbuf(); + if (spin->si_spellbuf == NULL) + return FAIL; + + /* Use a buffer to store the line info, avoids allocating many small + * pieces of memory. */ + ga_init2(&ga, 1, 100); + + /* recursively go through the tree */ + if (sug_filltable(spin, spin->si_foldroot->wn_sibling, 0, &ga) == -1) + res = FAIL; + + ga_clear(&ga); + return res; +} + +/* + * Fill the table for one node and its children. + * Returns the wordnr at the start of the node. + * Returns -1 when out of memory. + */ + static int +sug_filltable( + spellinfo_T *spin, + wordnode_T *node, + int startwordnr, + garray_T *gap) /* place to store line of numbers */ +{ + wordnode_T *p, *np; + int wordnr = startwordnr; + int nr; + int prev_nr; + + for (p = node; p != NULL; p = p->wn_sibling) + { + if (p->wn_byte == NUL) + { + gap->ga_len = 0; + prev_nr = 0; + for (np = p; np != NULL && np->wn_byte == NUL; np = np->wn_sibling) + { + if (ga_grow(gap, 10) == FAIL) + return -1; + + nr = (np->wn_flags << 16) + (np->wn_region & 0xffff); + /* Compute the offset from the previous nr and store the + * offset in a way that it takes a minimum number of bytes. + * It's a bit like utf-8, but without the need to mark + * following bytes. */ + nr -= prev_nr; + prev_nr += nr; + gap->ga_len += offset2bytes(nr, + (char_u *)gap->ga_data + gap->ga_len); + } + + /* add the NUL byte */ + ((char_u *)gap->ga_data)[gap->ga_len++] = NUL; + + if (ml_append_buf(spin->si_spellbuf, (linenr_T)wordnr, + gap->ga_data, gap->ga_len, TRUE) == FAIL) + return -1; + ++wordnr; + + /* Remove extra NUL entries, we no longer need them. We don't + * bother freeing the nodes, the won't be reused anyway. */ + while (p->wn_sibling != NULL && p->wn_sibling->wn_byte == NUL) + p->wn_sibling = p->wn_sibling->wn_sibling; + + /* Clear the flags on the remaining NUL node, so that compression + * works a lot better. */ + p->wn_flags = 0; + p->wn_region = 0; + } + else + { + wordnr = sug_filltable(spin, p->wn_child, wordnr, gap); + if (wordnr == -1) + return -1; + } + } + return wordnr; +} + +/* + * Convert an offset into a minimal number of bytes. + * Similar to utf_char2byters, but use 8 bits in followup bytes and avoid NUL + * bytes. + */ + static int +offset2bytes(int nr, char_u *buf) +{ + int rem; + int b1, b2, b3, b4; + + /* Split the number in parts of base 255. We need to avoid NUL bytes. */ + b1 = nr % 255 + 1; + rem = nr / 255; + b2 = rem % 255 + 1; + rem = rem / 255; + b3 = rem % 255 + 1; + b4 = rem / 255 + 1; + + if (b4 > 1 || b3 > 0x1f) /* 4 bytes */ + { + buf[0] = 0xe0 + b4; + buf[1] = b3; + buf[2] = b2; + buf[3] = b1; + return 4; + } + if (b3 > 1 || b2 > 0x3f ) /* 3 bytes */ + { + buf[0] = 0xc0 + b3; + buf[1] = b2; + buf[2] = b1; + return 3; + } + if (b2 > 1 || b1 > 0x7f ) /* 2 bytes */ + { + buf[0] = 0x80 + b2; + buf[1] = b1; + return 2; + } + /* 1 byte */ + buf[0] = b1; + return 1; +} + +/* + * Write the .sug file in "fname". + */ + static void +sug_write(spellinfo_T *spin, char_u *fname) +{ + FILE *fd; + wordnode_T *tree; + int nodecount; + int wcount; + char_u *line; + linenr_T lnum; + int len; + + /* Create the file. Note that an existing file is silently overwritten! */ + fd = mch_fopen((char *)fname, "w"); + if (fd == NULL) + { + EMSG2(_(e_notopen), fname); + return; + } + + vim_snprintf((char *)IObuff, IOSIZE, + _("Writing suggestion file %s ..."), fname); + spell_message(spin, IObuff); + + /* + * <SUGHEADER>: <fileID> <versionnr> <timestamp> + */ + if (fwrite(VIMSUGMAGIC, VIMSUGMAGICL, (size_t)1, fd) != 1) /* <fileID> */ + { + EMSG(_(e_write)); + goto theend; + } + putc(VIMSUGVERSION, fd); /* <versionnr> */ + + /* Write si_sugtime to the file. */ + put_time(fd, spin->si_sugtime); /* <timestamp> */ + + /* + * <SUGWORDTREE> + */ + spin->si_memtot = 0; + tree = spin->si_foldroot->wn_sibling; + + /* Clear the index and wnode fields in the tree. */ + clear_node(tree); + + /* Count the number of nodes. Needed to be able to allocate the + * memory when reading the nodes. Also fills in index for shared + * nodes. */ + nodecount = put_node(NULL, tree, 0, 0, FALSE); + + /* number of nodes in 4 bytes */ + put_bytes(fd, (long_u)nodecount, 4); /* <nodecount> */ + spin->si_memtot += nodecount + nodecount * sizeof(int); + + /* Write the nodes. */ + (void)put_node(fd, tree, 0, 0, FALSE); + + /* + * <SUGTABLE>: <sugwcount> <sugline> ... + */ + wcount = spin->si_spellbuf->b_ml.ml_line_count; + put_bytes(fd, (long_u)wcount, 4); /* <sugwcount> */ + + for (lnum = 1; lnum <= (linenr_T)wcount; ++lnum) + { + /* <sugline>: <sugnr> ... NUL */ + line = ml_get_buf(spin->si_spellbuf, lnum, FALSE); + len = (int)STRLEN(line) + 1; + if (fwrite(line, (size_t)len, (size_t)1, fd) == 0) + { + EMSG(_(e_write)); + goto theend; + } + spin->si_memtot += len; + } + + /* Write another byte to check for errors. */ + if (putc(0, fd) == EOF) + EMSG(_(e_write)); + + vim_snprintf((char *)IObuff, IOSIZE, + _("Estimated runtime memory use: %d bytes"), spin->si_memtot); + spell_message(spin, IObuff); + +theend: + /* close the file */ + fclose(fd); +} + + +/* + * Create a Vim spell file from one or more word lists. + * "fnames[0]" is the output file name. + * "fnames[fcount - 1]" is the last input file name. + * Exception: when "fnames[0]" ends in ".add" it's used as the input file name + * and ".spl" is appended to make the output file name. + */ + void +mkspell( + int fcount, + char_u **fnames, + int ascii, /* -ascii argument given */ + int over_write, /* overwrite existing output file */ + int added_word) /* invoked through "zg" */ +{ + char_u *fname = NULL; + char_u *wfname; + char_u **innames; + int incount; + afffile_T *(afile[8]); + int i; + int len; + stat_T st; + int error = FALSE; + spellinfo_T spin; + + vim_memset(&spin, 0, sizeof(spin)); + spin.si_verbose = !added_word; + spin.si_ascii = ascii; + spin.si_followup = TRUE; + spin.si_rem_accents = TRUE; + ga_init2(&spin.si_rep, (int)sizeof(fromto_T), 20); + ga_init2(&spin.si_repsal, (int)sizeof(fromto_T), 20); + ga_init2(&spin.si_sal, (int)sizeof(fromto_T), 20); + ga_init2(&spin.si_map, (int)sizeof(char_u), 100); + ga_init2(&spin.si_comppat, (int)sizeof(char_u *), 20); + ga_init2(&spin.si_prefcond, (int)sizeof(char_u *), 50); + hash_init(&spin.si_commonwords); + spin.si_newcompID = 127; /* start compound ID at first maximum */ + + /* default: fnames[0] is output file, following are input files */ + innames = &fnames[1]; + incount = fcount - 1; + + wfname = alloc(MAXPATHL); + if (wfname == NULL) + return; + + if (fcount >= 1) + { + len = (int)STRLEN(fnames[0]); + if (fcount == 1 && len > 4 && STRCMP(fnames[0] + len - 4, ".add") == 0) + { + /* For ":mkspell path/en.latin1.add" output file is + * "path/en.latin1.add.spl". */ + innames = &fnames[0]; + incount = 1; + vim_snprintf((char *)wfname, MAXPATHL, "%s.spl", fnames[0]); + } + else if (fcount == 1) + { + /* For ":mkspell path/vim" output file is "path/vim.latin1.spl". */ + innames = &fnames[0]; + incount = 1; + vim_snprintf((char *)wfname, MAXPATHL, SPL_FNAME_TMPL, + fnames[0], spin.si_ascii ? (char_u *)"ascii" : spell_enc()); + } + else if (len > 4 && STRCMP(fnames[0] + len - 4, ".spl") == 0) + { + /* Name ends in ".spl", use as the file name. */ + vim_strncpy(wfname, fnames[0], MAXPATHL - 1); + } + else + /* Name should be language, make the file name from it. */ + vim_snprintf((char *)wfname, MAXPATHL, SPL_FNAME_TMPL, + fnames[0], spin.si_ascii ? (char_u *)"ascii" : spell_enc()); + + /* Check for .ascii.spl. */ + if (strstr((char *)gettail(wfname), SPL_FNAME_ASCII) != NULL) + spin.si_ascii = TRUE; + + /* Check for .add.spl. */ + if (strstr((char *)gettail(wfname), SPL_FNAME_ADD) != NULL) + spin.si_add = TRUE; + } + + if (incount <= 0) + EMSG(_(e_invarg)); /* need at least output and input names */ + else if (vim_strchr(gettail(wfname), '_') != NULL) + EMSG(_("E751: Output file name must not have region name")); + else if (incount > 8) + EMSG(_("E754: Only up to 8 regions supported")); + else + { + /* Check for overwriting before doing things that may take a lot of + * time. */ + if (!over_write && mch_stat((char *)wfname, &st) >= 0) + { + EMSG(_(e_exists)); + goto theend; + } + if (mch_isdir(wfname)) + { + EMSG2(_(e_isadir2), wfname); + goto theend; + } + + fname = alloc(MAXPATHL); + if (fname == NULL) + goto theend; + + /* + * Init the aff and dic pointers. + * Get the region names if there are more than 2 arguments. + */ + for (i = 0; i < incount; ++i) + { + afile[i] = NULL; + + if (incount > 1) + { + len = (int)STRLEN(innames[i]); + if (STRLEN(gettail(innames[i])) < 5 + || innames[i][len - 3] != '_') + { + EMSG2(_("E755: Invalid region in %s"), innames[i]); + goto theend; + } + spin.si_region_name[i * 2] = TOLOWER_ASC(innames[i][len - 2]); + spin.si_region_name[i * 2 + 1] = + TOLOWER_ASC(innames[i][len - 1]); + } + } + spin.si_region_count = incount; + + spin.si_foldroot = wordtree_alloc(&spin); + spin.si_keeproot = wordtree_alloc(&spin); + spin.si_prefroot = wordtree_alloc(&spin); + if (spin.si_foldroot == NULL + || spin.si_keeproot == NULL + || spin.si_prefroot == NULL) + { + free_blocks(spin.si_blocks); + goto theend; + } + + /* When not producing a .add.spl file clear the character table when + * we encounter one in the .aff file. This means we dump the current + * one in the .spl file if the .aff file doesn't define one. That's + * better than guessing the contents, the table will match a + * previously loaded spell file. */ + if (!spin.si_add) + spin.si_clear_chartab = TRUE; + + /* + * Read all the .aff and .dic files. + * Text is converted to 'encoding'. + * Words are stored in the case-folded and keep-case trees. + */ + for (i = 0; i < incount && !error; ++i) + { + spin.si_conv.vc_type = CONV_NONE; + spin.si_region = 1 << i; + + vim_snprintf((char *)fname, MAXPATHL, "%s.aff", innames[i]); + if (mch_stat((char *)fname, &st) >= 0) + { + /* Read the .aff file. Will init "spin->si_conv" based on the + * "SET" line. */ + afile[i] = spell_read_aff(&spin, fname); + if (afile[i] == NULL) + error = TRUE; + else + { + /* Read the .dic file and store the words in the trees. */ + vim_snprintf((char *)fname, MAXPATHL, "%s.dic", + innames[i]); + if (spell_read_dic(&spin, fname, afile[i]) == FAIL) + error = TRUE; + } + } + else + { + /* No .aff file, try reading the file as a word list. Store + * the words in the trees. */ + if (spell_read_wordfile(&spin, innames[i]) == FAIL) + error = TRUE; + } + +#ifdef FEAT_MBYTE + /* Free any conversion stuff. */ + convert_setup(&spin.si_conv, NULL, NULL); +#endif + } + + if (spin.si_compflags != NULL && spin.si_nobreak) + MSG(_("Warning: both compounding and NOBREAK specified")); + + if (!error && !got_int) + { + /* + * Combine tails in the tree. + */ + spell_message(&spin, (char_u *)_(msg_compressing)); + wordtree_compress(&spin, spin.si_foldroot); + wordtree_compress(&spin, spin.si_keeproot); + wordtree_compress(&spin, spin.si_prefroot); + } + + if (!error && !got_int) + { + /* + * Write the info in the spell file. + */ + vim_snprintf((char *)IObuff, IOSIZE, + _("Writing spell file %s ..."), wfname); + spell_message(&spin, IObuff); + + error = write_vim_spell(&spin, wfname) == FAIL; + + spell_message(&spin, (char_u *)_("Done!")); + vim_snprintf((char *)IObuff, IOSIZE, + _("Estimated runtime memory use: %d bytes"), spin.si_memtot); + spell_message(&spin, IObuff); + + /* + * If the file is loaded need to reload it. + */ + if (!error) + spell_reload_one(wfname, added_word); + } + + /* Free the allocated memory. */ + ga_clear(&spin.si_rep); + ga_clear(&spin.si_repsal); + ga_clear(&spin.si_sal); + ga_clear(&spin.si_map); + ga_clear(&spin.si_comppat); + ga_clear(&spin.si_prefcond); + hash_clear_all(&spin.si_commonwords, 0); + + /* Free the .aff file structures. */ + for (i = 0; i < incount; ++i) + if (afile[i] != NULL) + spell_free_aff(afile[i]); + + /* Free all the bits and pieces at once. */ + free_blocks(spin.si_blocks); + + /* + * If there is soundfolding info and no NOSUGFILE item create the + * .sug file with the soundfolded word trie. + */ + if (spin.si_sugtime != 0 && !error && !got_int) + spell_make_sugfile(&spin, wfname); + + } + +theend: + vim_free(fname); + vim_free(wfname); +} + +/* + * Display a message for spell file processing when 'verbose' is set or using + * ":mkspell". "str" can be IObuff. + */ + static void +spell_message(spellinfo_T *spin, char_u *str) +{ + if (spin->si_verbose || p_verbose > 2) + { + if (!spin->si_verbose) + verbose_enter(); + MSG(str); + out_flush(); + if (!spin->si_verbose) + verbose_leave(); + } +} + +/* + * ":[count]spellgood {word}" + * ":[count]spellwrong {word}" + * ":[count]spellundo {word}" + */ + void +ex_spell(exarg_T *eap) +{ + spell_add_word(eap->arg, (int)STRLEN(eap->arg), eap->cmdidx == CMD_spellwrong, + eap->forceit ? 0 : (int)eap->line2, + eap->cmdidx == CMD_spellundo); +} + +/* + * Add "word[len]" to 'spellfile' as a good or bad word. + */ + void +spell_add_word( + char_u *word, + int len, + int bad, + int idx, /* "zG" and "zW": zero, otherwise index in + 'spellfile' */ + int undo) /* TRUE for "zug", "zuG", "zuw" and "zuW" */ +{ + FILE *fd = NULL; + buf_T *buf = NULL; + int new_spf = FALSE; + char_u *fname; + char_u *fnamebuf = NULL; + char_u line[MAXWLEN * 2]; + long fpos, fpos_next = 0; + int i; + char_u *spf; + + if (idx == 0) /* use internal wordlist */ + { + if (int_wordlist == NULL) + { + int_wordlist = vim_tempname('s', FALSE); + if (int_wordlist == NULL) + return; + } + fname = int_wordlist; + } + else + { + /* If 'spellfile' isn't set figure out a good default value. */ + if (*curwin->w_s->b_p_spf == NUL) + { + init_spellfile(); + new_spf = TRUE; + } + + if (*curwin->w_s->b_p_spf == NUL) + { + EMSG2(_(e_notset), "spellfile"); + return; + } + fnamebuf = alloc(MAXPATHL); + if (fnamebuf == NULL) + return; + + for (spf = curwin->w_s->b_p_spf, i = 1; *spf != NUL; ++i) + { + copy_option_part(&spf, fnamebuf, MAXPATHL, ","); + if (i == idx) + break; + if (*spf == NUL) + { + EMSGN(_("E765: 'spellfile' does not have %ld entries"), idx); + vim_free(fnamebuf); + return; + } + } + + /* Check that the user isn't editing the .add file somewhere. */ + buf = buflist_findname_exp(fnamebuf); + if (buf != NULL && buf->b_ml.ml_mfp == NULL) + buf = NULL; + if (buf != NULL && bufIsChanged(buf)) + { + EMSG(_(e_bufloaded)); + vim_free(fnamebuf); + return; + } + + fname = fnamebuf; + } + + if (bad || undo) + { + /* When the word appears as good word we need to remove that one, + * since its flags sort before the one with WF_BANNED. */ + fd = mch_fopen((char *)fname, "r"); + if (fd != NULL) + { + while (!vim_fgets(line, MAXWLEN * 2, fd)) + { + fpos = fpos_next; + fpos_next = ftell(fd); + if (STRNCMP(word, line, len) == 0 + && (line[len] == '/' || line[len] < ' ')) + { + /* Found duplicate word. Remove it by writing a '#' at + * the start of the line. Mixing reading and writing + * doesn't work for all systems, close the file first. */ + fclose(fd); + fd = mch_fopen((char *)fname, "r+"); + if (fd == NULL) + break; + if (fseek(fd, fpos, SEEK_SET) == 0) + { + fputc('#', fd); + if (undo) + { + home_replace(NULL, fname, NameBuff, MAXPATHL, TRUE); + smsg((char_u *)_("Word '%.*s' removed from %s"), + len, word, NameBuff); + } + } + fseek(fd, fpos_next, SEEK_SET); + } + } + if (fd != NULL) + fclose(fd); + } + } + + if (!undo) + { + fd = mch_fopen((char *)fname, "a"); + if (fd == NULL && new_spf) + { + char_u *p; + + /* We just initialized the 'spellfile' option and can't open the + * file. We may need to create the "spell" directory first. We + * already checked the runtime directory is writable in + * init_spellfile(). */ + if (!dir_of_file_exists(fname) && (p = gettail_sep(fname)) != fname) + { + int c = *p; + + /* The directory doesn't exist. Try creating it and opening + * the file again. */ + *p = NUL; + vim_mkdir(fname, 0755); + *p = c; + fd = mch_fopen((char *)fname, "a"); + } + } + + if (fd == NULL) + EMSG2(_(e_notopen), fname); + else + { + if (bad) + fprintf(fd, "%.*s/!\n", len, word); + else + fprintf(fd, "%.*s\n", len, word); + fclose(fd); + + home_replace(NULL, fname, NameBuff, MAXPATHL, TRUE); + smsg((char_u *)_("Word '%.*s' added to %s"), len, word, NameBuff); + } + } + + if (fd != NULL) + { + /* Update the .add.spl file. */ + mkspell(1, &fname, FALSE, TRUE, TRUE); + + /* If the .add file is edited somewhere, reload it. */ + if (buf != NULL) + buf_reload(buf, buf->b_orig_mode); + + redraw_all_later(SOME_VALID); + } + vim_free(fnamebuf); +} + +/* + * Initialize 'spellfile' for the current buffer. + */ + static void +init_spellfile(void) +{ + char_u *buf; + int l; + char_u *fname; + char_u *rtp; + char_u *lend; + int aspath = FALSE; + char_u *lstart = curbuf->b_s.b_p_spl; + + if (*curwin->w_s->b_p_spl != NUL && curwin->w_s->b_langp.ga_len > 0) + { + buf = alloc(MAXPATHL); + if (buf == NULL) + return; + + /* Find the end of the language name. Exclude the region. If there + * is a path separator remember the start of the tail. */ + for (lend = curwin->w_s->b_p_spl; *lend != NUL + && vim_strchr((char_u *)",._", *lend) == NULL; ++lend) + if (vim_ispathsep(*lend)) + { + aspath = TRUE; + lstart = lend + 1; + } + + /* Loop over all entries in 'runtimepath'. Use the first one where we + * are allowed to write. */ + rtp = p_rtp; + while (*rtp != NUL) + { + if (aspath) + /* Use directory of an entry with path, e.g., for + * "/dir/lg.utf-8.spl" use "/dir". */ + vim_strncpy(buf, curbuf->b_s.b_p_spl, + lstart - curbuf->b_s.b_p_spl - 1); + else + /* Copy the path from 'runtimepath' to buf[]. */ + copy_option_part(&rtp, buf, MAXPATHL, ","); + if (filewritable(buf) == 2) + { + /* Use the first language name from 'spelllang' and the + * encoding used in the first loaded .spl file. */ + if (aspath) + vim_strncpy(buf, curbuf->b_s.b_p_spl, + lend - curbuf->b_s.b_p_spl); + else + { + /* Create the "spell" directory if it doesn't exist yet. */ + l = (int)STRLEN(buf); + vim_snprintf((char *)buf + l, MAXPATHL - l, "/spell"); + if (filewritable(buf) != 2) + vim_mkdir(buf, 0755); + + l = (int)STRLEN(buf); + vim_snprintf((char *)buf + l, MAXPATHL - l, + "/%.*s", (int)(lend - lstart), lstart); + } + l = (int)STRLEN(buf); + fname = LANGP_ENTRY(curwin->w_s->b_langp, 0) + ->lp_slang->sl_fname; + vim_snprintf((char *)buf + l, MAXPATHL - l, ".%s.add", + fname != NULL + && strstr((char *)gettail(fname), ".ascii.") != NULL + ? (char_u *)"ascii" : spell_enc()); + set_option_value((char_u *)"spellfile", 0L, buf, OPT_LOCAL); + break; + } + aspath = FALSE; + } + + vim_free(buf); + } +} + + + +/* + * Set the spell character tables from strings in the affix file. + */ + static int +set_spell_chartab(char_u *fol, char_u *low, char_u *upp) +{ + /* We build the new tables here first, so that we can compare with the + * previous one. */ + spelltab_T new_st; + char_u *pf = fol, *pl = low, *pu = upp; + int f, l, u; + + clear_spell_chartab(&new_st); + + while (*pf != NUL) + { + if (*pl == NUL || *pu == NUL) + { + EMSG(_(e_affform)); + return FAIL; + } +#ifdef FEAT_MBYTE + f = mb_ptr2char_adv(&pf); + l = mb_ptr2char_adv(&pl); + u = mb_ptr2char_adv(&pu); +#else + f = *pf++; + l = *pl++; + u = *pu++; +#endif + /* Every character that appears is a word character. */ + if (f < 256) + new_st.st_isw[f] = TRUE; + if (l < 256) + new_st.st_isw[l] = TRUE; + if (u < 256) + new_st.st_isw[u] = TRUE; + + /* if "LOW" and "FOL" are not the same the "LOW" char needs + * case-folding */ + if (l < 256 && l != f) + { + if (f >= 256) + { + EMSG(_(e_affrange)); + return FAIL; + } + new_st.st_fold[l] = f; + } + + /* if "UPP" and "FOL" are not the same the "UPP" char needs + * case-folding, it's upper case and the "UPP" is the upper case of + * "FOL" . */ + if (u < 256 && u != f) + { + if (f >= 256) + { + EMSG(_(e_affrange)); + return FAIL; + } + new_st.st_fold[u] = f; + new_st.st_isu[u] = TRUE; + new_st.st_upper[f] = u; + } + } + + if (*pl != NUL || *pu != NUL) + { + EMSG(_(e_affform)); + return FAIL; + } + + return set_spell_finish(&new_st); +} + +/* + * Set the spell character tables from strings in the .spl file. + */ + static void +set_spell_charflags( + char_u *flags, + int cnt, /* length of "flags" */ + char_u *fol) +{ + /* We build the new tables here first, so that we can compare with the + * previous one. */ + spelltab_T new_st; + int i; + char_u *p = fol; + int c; + + clear_spell_chartab(&new_st); + + for (i = 0; i < 128; ++i) + { + if (i < cnt) + { + new_st.st_isw[i + 128] = (flags[i] & CF_WORD) != 0; + new_st.st_isu[i + 128] = (flags[i] & CF_UPPER) != 0; + } + + if (*p != NUL) + { +#ifdef FEAT_MBYTE + c = mb_ptr2char_adv(&p); +#else + c = *p++; +#endif + new_st.st_fold[i + 128] = c; + if (i + 128 != c && new_st.st_isu[i + 128] && c < 256) + new_st.st_upper[c] = i + 128; + } + } + + (void)set_spell_finish(&new_st); +} + + static int +set_spell_finish(spelltab_T *new_st) +{ + int i; + + if (did_set_spelltab) + { + /* check that it's the same table */ + for (i = 0; i < 256; ++i) + { + if (spelltab.st_isw[i] != new_st->st_isw[i] + || spelltab.st_isu[i] != new_st->st_isu[i] + || spelltab.st_fold[i] != new_st->st_fold[i] + || spelltab.st_upper[i] != new_st->st_upper[i]) + { + EMSG(_("E763: Word characters differ between spell files")); + return FAIL; + } + } + } + else + { + /* copy the new spelltab into the one being used */ + spelltab = *new_st; + did_set_spelltab = TRUE; + } + + return OK; +} + +/* + * Write the table with prefix conditions to the .spl file. + * When "fd" is NULL only count the length of what is written. + */ + static int +write_spell_prefcond(FILE *fd, garray_T *gap) +{ + int i; + char_u *p; + int len; + int totlen; + size_t x = 1; /* collect return value of fwrite() */ + + if (fd != NULL) + put_bytes(fd, (long_u)gap->ga_len, 2); /* <prefcondcnt> */ + + totlen = 2 + gap->ga_len; /* length of <prefcondcnt> and <condlen> bytes */ + + for (i = 0; i < gap->ga_len; ++i) + { + /* <prefcond> : <condlen> <condstr> */ + p = ((char_u **)gap->ga_data)[i]; + if (p != NULL) + { + len = (int)STRLEN(p); + if (fd != NULL) + { + fputc(len, fd); + x &= fwrite(p, (size_t)len, (size_t)1, fd); + } + totlen += len; + } + else if (fd != NULL) + fputc(0, fd); + } + + return totlen; +} + + +/* + * Use map string "map" for languages "lp". + */ + static void +set_map_str(slang_T *lp, char_u *map) +{ + char_u *p; + int headc = 0; + int c; + int i; + + if (*map == NUL) + { + lp->sl_has_map = FALSE; + return; + } + lp->sl_has_map = TRUE; + + /* Init the array and hash tables empty. */ + for (i = 0; i < 256; ++i) + lp->sl_map_array[i] = 0; +#ifdef FEAT_MBYTE + hash_init(&lp->sl_map_hash); +#endif + + /* + * The similar characters are stored separated with slashes: + * "aaa/bbb/ccc/". Fill sl_map_array[c] with the character before c and + * before the same slash. For characters above 255 sl_map_hash is used. + */ + for (p = map; *p != NUL; ) + { +#ifdef FEAT_MBYTE + c = mb_cptr2char_adv(&p); +#else + c = *p++; +#endif + if (c == '/') + headc = 0; + else + { + if (headc == 0) + headc = c; + +#ifdef FEAT_MBYTE + /* Characters above 255 don't fit in sl_map_array[], put them in + * the hash table. Each entry is the char, a NUL the headchar and + * a NUL. */ + if (c >= 256) + { + int cl = mb_char2len(c); + int headcl = mb_char2len(headc); + char_u *b; + hash_T hash; + hashitem_T *hi; + + b = alloc((unsigned)(cl + headcl + 2)); + if (b == NULL) + return; + mb_char2bytes(c, b); + b[cl] = NUL; + mb_char2bytes(headc, b + cl + 1); + b[cl + 1 + headcl] = NUL; + hash = hash_hash(b); + hi = hash_lookup(&lp->sl_map_hash, b, hash); + if (HASHITEM_EMPTY(hi)) + hash_add_item(&lp->sl_map_hash, hi, b, hash); + else + { + /* This should have been checked when generating the .spl + * file. */ + EMSG(_("E783: duplicate char in MAP entry")); + vim_free(b); + } + } + else +#endif + lp->sl_map_array[c] = headc; + } + } +} + + +#endif /* FEAT_SPELL */