Mercurial > vim
view src/spell.h @ 12628:c3bb4552d15d v8.0.1192
patch 8.0.1192: MS-Windows: terminal feature not enabled by default
commit https://github.com/vim/vim/commit/ac8069bb63c5954c787fe93b7a9265de3c0c6853
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Oct 14 20:24:19 2017 +0200
patch 8.0.1192: MS-Windows: terminal feature not enabled by default
Problem: MS-Windows: terminal feature not enabled by default.
Solution: Enable it. (Ken Takata)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 14 Oct 2017 20:30:05 +0200 |
parents | 4aead6a9b7a9 |
children | d11bbd3440b0 |
line wrap: on
line source
/* vi:set ts=8 sts=4 sw=4 noet: * * 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