Mercurial > vim
view src/evalfunc.c @ 19219:89931701e033 v8.2.0168
patch 8.2.0168: Coverity warning for assigning NULL to an option
Commit: https://github.com/vim/vim/commit/97a2af39cd3249c6cbe5a5c59bc24167632d39ad
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 28 22:52:48 2020 +0100
patch 8.2.0168: Coverity warning for assigning NULL to an option
Problem: Coverity warning for assigning NULL to an option.
Solution: Use empty string instead of NULL.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 28 Jan 2020 23:00:04 +0100 |
| parents | e7b4fff348dd |
| children | d776967d0f0d |
line wrap: on
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/* 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. */ /* * evalfunc.c: Builtin functions */ #define USING_FLOAT_STUFF #include "vim.h" #if defined(FEAT_EVAL) || defined(PROTO) #ifdef VMS # include <float.h> #endif #if defined(MACOS_X) # include <time.h> // for time_t #endif #ifdef FEAT_FLOAT static void f_abs(typval_T *argvars, typval_T *rettv); static void f_acos(typval_T *argvars, typval_T *rettv); #endif static void f_and(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_asin(typval_T *argvars, typval_T *rettv); static void f_atan(typval_T *argvars, typval_T *rettv); static void f_atan2(typval_T *argvars, typval_T *rettv); #endif #ifdef FEAT_BEVAL static void f_balloon_gettext(typval_T *argvars, typval_T *rettv); static void f_balloon_show(typval_T *argvars, typval_T *rettv); # if defined(FEAT_BEVAL_TERM) static void f_balloon_split(typval_T *argvars, typval_T *rettv); # endif #endif static void f_byte2line(typval_T *argvars, typval_T *rettv); static void byteidx(typval_T *argvars, typval_T *rettv, int comp); static void f_byteidx(typval_T *argvars, typval_T *rettv); static void f_byteidxcomp(typval_T *argvars, typval_T *rettv); static void f_call(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_ceil(typval_T *argvars, typval_T *rettv); #endif static void f_changenr(typval_T *argvars, typval_T *rettv); static void f_char2nr(typval_T *argvars, typval_T *rettv); static void f_col(typval_T *argvars, typval_T *rettv); static void f_confirm(typval_T *argvars, typval_T *rettv); static void f_copy(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_cos(typval_T *argvars, typval_T *rettv); static void f_cosh(typval_T *argvars, typval_T *rettv); #endif static void f_cursor(typval_T *argsvars, typval_T *rettv); #ifdef MSWIN static void f_debugbreak(typval_T *argvars, typval_T *rettv); #endif static void f_deepcopy(typval_T *argvars, typval_T *rettv); static void f_did_filetype(typval_T *argvars, typval_T *rettv); static void f_empty(typval_T *argvars, typval_T *rettv); static void f_environ(typval_T *argvars, typval_T *rettv); static void f_escape(typval_T *argvars, typval_T *rettv); static void f_eval(typval_T *argvars, typval_T *rettv); static void f_eventhandler(typval_T *argvars, typval_T *rettv); static void f_execute(typval_T *argvars, typval_T *rettv); static void f_exists(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_exp(typval_T *argvars, typval_T *rettv); #endif static void f_expand(typval_T *argvars, typval_T *rettv); static void f_expandcmd(typval_T *argvars, typval_T *rettv); static void f_feedkeys(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_float2nr(typval_T *argvars, typval_T *rettv); static void f_floor(typval_T *argvars, typval_T *rettv); static void f_fmod(typval_T *argvars, typval_T *rettv); #endif static void f_fnameescape(typval_T *argvars, typval_T *rettv); static void f_foreground(typval_T *argvars, typval_T *rettv); static void f_funcref(typval_T *argvars, typval_T *rettv); static void f_function(typval_T *argvars, typval_T *rettv); static void f_garbagecollect(typval_T *argvars, typval_T *rettv); static void f_get(typval_T *argvars, typval_T *rettv); static void f_getchangelist(typval_T *argvars, typval_T *rettv); static void f_getcharsearch(typval_T *argvars, typval_T *rettv); static void f_getcmdwintype(typval_T *argvars, typval_T *rettv); static void f_getenv(typval_T *argvars, typval_T *rettv); static void f_getfontname(typval_T *argvars, typval_T *rettv); static void f_getjumplist(typval_T *argvars, typval_T *rettv); static void f_getpid(typval_T *argvars, typval_T *rettv); static void f_getcurpos(typval_T *argvars, typval_T *rettv); static void f_getpos(typval_T *argvars, typval_T *rettv); static void f_getreg(typval_T *argvars, typval_T *rettv); static void f_getregtype(typval_T *argvars, typval_T *rettv); static void f_gettagstack(typval_T *argvars, typval_T *rettv); static void f_has(typval_T *argvars, typval_T *rettv); static void f_haslocaldir(typval_T *argvars, typval_T *rettv); static void f_hasmapto(typval_T *argvars, typval_T *rettv); static void f_hlID(typval_T *argvars, typval_T *rettv); static void f_hlexists(typval_T *argvars, typval_T *rettv); static void f_hostname(typval_T *argvars, typval_T *rettv); static void f_iconv(typval_T *argvars, typval_T *rettv); static void f_index(typval_T *argvars, typval_T *rettv); static void f_input(typval_T *argvars, typval_T *rettv); static void f_inputdialog(typval_T *argvars, typval_T *rettv); static void f_inputlist(typval_T *argvars, typval_T *rettv); static void f_inputrestore(typval_T *argvars, typval_T *rettv); static void f_inputsave(typval_T *argvars, typval_T *rettv); static void f_inputsecret(typval_T *argvars, typval_T *rettv); static void f_interrupt(typval_T *argvars, typval_T *rettv); static void f_invert(typval_T *argvars, typval_T *rettv); static void f_islocked(typval_T *argvars, typval_T *rettv); #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H) static void f_isinf(typval_T *argvars, typval_T *rettv); static void f_isnan(typval_T *argvars, typval_T *rettv); #endif static void f_last_buffer_nr(typval_T *argvars, typval_T *rettv); static void f_len(typval_T *argvars, typval_T *rettv); static void f_libcall(typval_T *argvars, typval_T *rettv); static void f_libcallnr(typval_T *argvars, typval_T *rettv); static void f_line(typval_T *argvars, typval_T *rettv); static void f_line2byte(typval_T *argvars, typval_T *rettv); static void f_localtime(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_log(typval_T *argvars, typval_T *rettv); static void f_log10(typval_T *argvars, typval_T *rettv); #endif #ifdef FEAT_LUA static void f_luaeval(typval_T *argvars, typval_T *rettv); #endif static void f_maparg(typval_T *argvars, typval_T *rettv); static void f_mapcheck(typval_T *argvars, typval_T *rettv); static void f_match(typval_T *argvars, typval_T *rettv); static void f_matchend(typval_T *argvars, typval_T *rettv); static void f_matchlist(typval_T *argvars, typval_T *rettv); static void f_matchstr(typval_T *argvars, typval_T *rettv); static void f_matchstrpos(typval_T *argvars, typval_T *rettv); static void f_max(typval_T *argvars, typval_T *rettv); static void f_min(typval_T *argvars, typval_T *rettv); #ifdef FEAT_MZSCHEME static void f_mzeval(typval_T *argvars, typval_T *rettv); #endif static void f_nextnonblank(typval_T *argvars, typval_T *rettv); static void f_nr2char(typval_T *argvars, typval_T *rettv); static void f_or(typval_T *argvars, typval_T *rettv); #ifdef FEAT_PERL static void f_perleval(typval_T *argvars, typval_T *rettv); #endif #ifdef FEAT_FLOAT static void f_pow(typval_T *argvars, typval_T *rettv); #endif static void f_prevnonblank(typval_T *argvars, typval_T *rettv); static void f_printf(typval_T *argvars, typval_T *rettv); static void f_pum_getpos(typval_T *argvars, typval_T *rettv); static void f_pumvisible(typval_T *argvars, typval_T *rettv); #ifdef FEAT_PYTHON3 static void f_py3eval(typval_T *argvars, typval_T *rettv); #endif #ifdef FEAT_PYTHON static void f_pyeval(typval_T *argvars, typval_T *rettv); #endif #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) static void f_pyxeval(typval_T *argvars, typval_T *rettv); #endif static void f_rand(typval_T *argvars, typval_T *rettv); static void f_range(typval_T *argvars, typval_T *rettv); static void f_reg_executing(typval_T *argvars, typval_T *rettv); static void f_reg_recording(typval_T *argvars, typval_T *rettv); static void f_reltime(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_reltimefloat(typval_T *argvars, typval_T *rettv); #endif static void f_reltimestr(typval_T *argvars, typval_T *rettv); static void f_remote_expr(typval_T *argvars, typval_T *rettv); static void f_remote_foreground(typval_T *argvars, typval_T *rettv); static void f_remote_peek(typval_T *argvars, typval_T *rettv); static void f_remote_read(typval_T *argvars, typval_T *rettv); static void f_remote_send(typval_T *argvars, typval_T *rettv); static void f_remote_startserver(typval_T *argvars, typval_T *rettv); static void f_rename(typval_T *argvars, typval_T *rettv); static void f_repeat(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_round(typval_T *argvars, typval_T *rettv); #endif #ifdef FEAT_RUBY static void f_rubyeval(typval_T *argvars, typval_T *rettv); #endif static void f_screenattr(typval_T *argvars, typval_T *rettv); static void f_screenchar(typval_T *argvars, typval_T *rettv); static void f_screenchars(typval_T *argvars, typval_T *rettv); static void f_screencol(typval_T *argvars, typval_T *rettv); static void f_screenrow(typval_T *argvars, typval_T *rettv); static void f_screenstring(typval_T *argvars, typval_T *rettv); static void f_search(typval_T *argvars, typval_T *rettv); static void f_searchdecl(typval_T *argvars, typval_T *rettv); static void f_searchpair(typval_T *argvars, typval_T *rettv); static void f_searchpairpos(typval_T *argvars, typval_T *rettv); static void f_searchpos(typval_T *argvars, typval_T *rettv); static void f_server2client(typval_T *argvars, typval_T *rettv); static void f_serverlist(typval_T *argvars, typval_T *rettv); static void f_setcharsearch(typval_T *argvars, typval_T *rettv); static void f_setenv(typval_T *argvars, typval_T *rettv); static void f_setfperm(typval_T *argvars, typval_T *rettv); static void f_setpos(typval_T *argvars, typval_T *rettv); static void f_setreg(typval_T *argvars, typval_T *rettv); static void f_settagstack(typval_T *argvars, typval_T *rettv); #ifdef FEAT_CRYPT static void f_sha256(typval_T *argvars, typval_T *rettv); #endif static void f_shellescape(typval_T *argvars, typval_T *rettv); static void f_shiftwidth(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_sin(typval_T *argvars, typval_T *rettv); static void f_sinh(typval_T *argvars, typval_T *rettv); #endif static void f_soundfold(typval_T *argvars, typval_T *rettv); static void f_spellbadword(typval_T *argvars, typval_T *rettv); static void f_spellsuggest(typval_T *argvars, typval_T *rettv); static void f_split(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_sqrt(typval_T *argvars, typval_T *rettv); #endif static void f_srand(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_str2float(typval_T *argvars, typval_T *rettv); #endif static void f_str2list(typval_T *argvars, typval_T *rettv); static void f_str2nr(typval_T *argvars, typval_T *rettv); static void f_strchars(typval_T *argvars, typval_T *rettv); #ifdef HAVE_STRFTIME static void f_strftime(typval_T *argvars, typval_T *rettv); #endif static void f_strgetchar(typval_T *argvars, typval_T *rettv); static void f_stridx(typval_T *argvars, typval_T *rettv); static void f_strlen(typval_T *argvars, typval_T *rettv); static void f_strcharpart(typval_T *argvars, typval_T *rettv); static void f_strpart(typval_T *argvars, typval_T *rettv); #ifdef HAVE_STRPTIME static void f_strptime(typval_T *argvars, typval_T *rettv); #endif static void f_strridx(typval_T *argvars, typval_T *rettv); static void f_strtrans(typval_T *argvars, typval_T *rettv); static void f_strdisplaywidth(typval_T *argvars, typval_T *rettv); static void f_strwidth(typval_T *argvars, typval_T *rettv); static void f_submatch(typval_T *argvars, typval_T *rettv); static void f_substitute(typval_T *argvars, typval_T *rettv); static void f_swapinfo(typval_T *argvars, typval_T *rettv); static void f_swapname(typval_T *argvars, typval_T *rettv); static void f_synID(typval_T *argvars, typval_T *rettv); static void f_synIDattr(typval_T *argvars, typval_T *rettv); static void f_synIDtrans(typval_T *argvars, typval_T *rettv); static void f_synstack(typval_T *argvars, typval_T *rettv); static void f_synconcealed(typval_T *argvars, typval_T *rettv); static void f_tabpagebuflist(typval_T *argvars, typval_T *rettv); static void f_taglist(typval_T *argvars, typval_T *rettv); static void f_tagfiles(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_tan(typval_T *argvars, typval_T *rettv); static void f_tanh(typval_T *argvars, typval_T *rettv); #endif static void f_tolower(typval_T *argvars, typval_T *rettv); static void f_toupper(typval_T *argvars, typval_T *rettv); static void f_tr(typval_T *argvars, typval_T *rettv); static void f_trim(typval_T *argvars, typval_T *rettv); #ifdef FEAT_FLOAT static void f_trunc(typval_T *argvars, typval_T *rettv); #endif static void f_type(typval_T *argvars, typval_T *rettv); static void f_virtcol(typval_T *argvars, typval_T *rettv); static void f_visualmode(typval_T *argvars, typval_T *rettv); static void f_wildmenumode(typval_T *argvars, typval_T *rettv); static void f_windowsversion(typval_T *argvars, typval_T *rettv); static void f_wordcount(typval_T *argvars, typval_T *rettv); static void f_xor(typval_T *argvars, typval_T *rettv); /* * Array with names and number of arguments of all internal functions * MUST BE KEPT SORTED IN strcmp() ORDER FOR BINARY SEARCH! */ typedef struct { char *f_name; // function name char f_min_argc; // minimal number of arguments char f_max_argc; // maximal number of arguments char f_argtype; // for method: FEARG_ values type_T *f_rettype; // return type void (*f_func)(typval_T *args, typval_T *rvar); // implementation of function } funcentry_T; // values for f_argtype; zero means it cannot be used as a method #define FEARG_1 1 // base is the first argument #define FEARG_2 2 // base is the second argument #define FEARG_3 3 // base is the third argument #define FEARG_4 4 // base is the fourth argument #define FEARG_LAST 9 // base is the last argument static funcentry_T global_functions[] = { #ifdef FEAT_FLOAT {"abs", 1, 1, FEARG_1, &t_any, f_abs}, {"acos", 1, 1, FEARG_1, &t_float, f_acos}, // WJMc #endif {"add", 2, 2, FEARG_1, &t_any, f_add}, {"and", 2, 2, FEARG_1, &t_number, f_and}, {"append", 2, 2, FEARG_LAST, &t_number, f_append}, {"appendbufline", 3, 3, FEARG_LAST, &t_number, f_appendbufline}, {"argc", 0, 1, 0, &t_number, f_argc}, {"argidx", 0, 0, 0, &t_number, f_argidx}, {"arglistid", 0, 2, 0, &t_number, f_arglistid}, {"argv", 0, 2, 0, &t_any, f_argv}, #ifdef FEAT_FLOAT {"asin", 1, 1, FEARG_1, &t_float, f_asin}, // WJMc #endif {"assert_beeps", 1, 2, FEARG_1, &t_number, f_assert_beeps}, {"assert_equal", 2, 3, FEARG_2, &t_number, f_assert_equal}, {"assert_equalfile", 2, 2, FEARG_1, &t_number, f_assert_equalfile}, {"assert_exception", 1, 2, 0, &t_number, f_assert_exception}, {"assert_fails", 1, 3, FEARG_1, &t_number, f_assert_fails}, {"assert_false", 1, 2, FEARG_1, &t_number, f_assert_false}, {"assert_inrange", 3, 4, FEARG_3, &t_number, f_assert_inrange}, {"assert_match", 2, 3, FEARG_2, &t_number, f_assert_match}, {"assert_notequal", 2, 3, FEARG_2, &t_number, f_assert_notequal}, {"assert_notmatch", 2, 3, FEARG_2, &t_number, f_assert_notmatch}, {"assert_report", 1, 1, FEARG_1, &t_number, f_assert_report}, {"assert_true", 1, 2, FEARG_1, &t_number, f_assert_true}, #ifdef FEAT_FLOAT {"atan", 1, 1, FEARG_1, &t_float, f_atan}, {"atan2", 2, 2, FEARG_1, &t_float, f_atan2}, #endif #ifdef FEAT_BEVAL {"balloon_gettext", 0, 0, 0, &t_string, f_balloon_gettext}, {"balloon_show", 1, 1, FEARG_1, &t_void, f_balloon_show}, # if defined(FEAT_BEVAL_TERM) {"balloon_split", 1, 1, FEARG_1, &t_list_string, f_balloon_split}, # endif #endif {"browse", 4, 4, 0, &t_string, f_browse}, {"browsedir", 2, 2, 0, &t_string, f_browsedir}, {"bufadd", 1, 1, FEARG_1, &t_number, f_bufadd}, {"bufexists", 1, 1, FEARG_1, &t_number, f_bufexists}, {"buffer_exists", 1, 1, FEARG_1, &t_number, f_bufexists}, // obsolete {"buffer_name", 0, 1, FEARG_1, &t_string, f_bufname}, // obsolete {"buffer_number", 0, 1, FEARG_1, &t_number, f_bufnr}, // obsolete {"buflisted", 1, 1, FEARG_1, &t_number, f_buflisted}, {"bufload", 1, 1, FEARG_1, &t_void, f_bufload}, {"bufloaded", 1, 1, FEARG_1, &t_number, f_bufloaded}, {"bufname", 0, 1, FEARG_1, &t_string, f_bufname}, {"bufnr", 0, 2, FEARG_1, &t_number, f_bufnr}, {"bufwinid", 1, 1, FEARG_1, &t_number, f_bufwinid}, {"bufwinnr", 1, 1, FEARG_1, &t_number, f_bufwinnr}, {"byte2line", 1, 1, FEARG_1, &t_number, f_byte2line}, {"byteidx", 2, 2, FEARG_1, &t_number, f_byteidx}, {"byteidxcomp", 2, 2, FEARG_1, &t_number, f_byteidxcomp}, {"call", 2, 3, FEARG_1, &t_any, f_call}, #ifdef FEAT_FLOAT {"ceil", 1, 1, FEARG_1, &t_float, f_ceil}, #endif #ifdef FEAT_JOB_CHANNEL {"ch_canread", 1, 1, FEARG_1, &t_number, f_ch_canread}, {"ch_close", 1, 1, FEARG_1, &t_void, f_ch_close}, {"ch_close_in", 1, 1, FEARG_1, &t_void, f_ch_close_in}, {"ch_evalexpr", 2, 3, FEARG_1, &t_any, f_ch_evalexpr}, {"ch_evalraw", 2, 3, FEARG_1, &t_any, f_ch_evalraw}, {"ch_getbufnr", 2, 2, FEARG_1, &t_number, f_ch_getbufnr}, {"ch_getjob", 1, 1, FEARG_1, &t_job, f_ch_getjob}, {"ch_info", 1, 1, FEARG_1, &t_dict_any, f_ch_info}, {"ch_log", 1, 2, FEARG_1, &t_void, f_ch_log}, {"ch_logfile", 1, 2, FEARG_1, &t_void, f_ch_logfile}, {"ch_open", 1, 2, FEARG_1, &t_channel, f_ch_open}, {"ch_read", 1, 2, FEARG_1, &t_string, f_ch_read}, {"ch_readblob", 1, 2, FEARG_1, &t_blob, f_ch_readblob}, {"ch_readraw", 1, 2, FEARG_1, &t_string, f_ch_readraw}, {"ch_sendexpr", 2, 3, FEARG_1, &t_void, f_ch_sendexpr}, {"ch_sendraw", 2, 3, FEARG_1, &t_void, f_ch_sendraw}, {"ch_setoptions", 2, 2, FEARG_1, &t_void, f_ch_setoptions}, {"ch_status", 1, 2, FEARG_1, &t_string, f_ch_status}, #endif {"changenr", 0, 0, 0, &t_number, f_changenr}, {"char2nr", 1, 2, FEARG_1, &t_number, f_char2nr}, {"chdir", 1, 1, FEARG_1, &t_string, f_chdir}, {"cindent", 1, 1, FEARG_1, &t_number, f_cindent}, {"clearmatches", 0, 1, FEARG_1, &t_void, f_clearmatches}, {"col", 1, 1, FEARG_1, &t_number, f_col}, {"complete", 2, 2, FEARG_2, &t_void, f_complete}, {"complete_add", 1, 1, FEARG_1, &t_number, f_complete_add}, {"complete_check", 0, 0, 0, &t_number, f_complete_check}, {"complete_info", 0, 1, FEARG_1, &t_dict_any, f_complete_info}, {"confirm", 1, 4, FEARG_1, &t_number, f_confirm}, {"copy", 1, 1, FEARG_1, &t_any, f_copy}, #ifdef FEAT_FLOAT {"cos", 1, 1, FEARG_1, &t_float, f_cos}, {"cosh", 1, 1, FEARG_1, &t_float, f_cosh}, #endif {"count", 2, 4, FEARG_1, &t_number, f_count}, {"cscope_connection",0,3, 0, &t_number, f_cscope_connection}, {"cursor", 1, 3, FEARG_1, &t_number, f_cursor}, #ifdef MSWIN {"debugbreak", 1, 1, FEARG_1, &t_number, f_debugbreak}, #endif {"deepcopy", 1, 2, FEARG_1, &t_any, f_deepcopy}, {"delete", 1, 2, FEARG_1, &t_number, f_delete}, {"deletebufline", 2, 3, FEARG_1, &t_number, f_deletebufline}, {"did_filetype", 0, 0, 0, &t_number, f_did_filetype}, {"diff_filler", 1, 1, FEARG_1, &t_number, f_diff_filler}, {"diff_hlID", 2, 2, FEARG_1, &t_number, f_diff_hlID}, {"empty", 1, 1, FEARG_1, &t_number, f_empty}, {"environ", 0, 0, 0, &t_dict_string, f_environ}, {"escape", 2, 2, FEARG_1, &t_string, f_escape}, {"eval", 1, 1, FEARG_1, &t_any, f_eval}, {"eventhandler", 0, 0, 0, &t_number, f_eventhandler}, {"executable", 1, 1, FEARG_1, &t_number, f_executable}, {"execute", 1, 2, FEARG_1, &t_string, f_execute}, {"exepath", 1, 1, FEARG_1, &t_string, f_exepath}, {"exists", 1, 1, FEARG_1, &t_number, f_exists}, #ifdef FEAT_FLOAT {"exp", 1, 1, FEARG_1, &t_float, f_exp}, #endif {"expand", 1, 3, FEARG_1, &t_any, f_expand}, {"expandcmd", 1, 1, FEARG_1, &t_string, f_expandcmd}, {"extend", 2, 3, FEARG_1, &t_any, f_extend}, {"feedkeys", 1, 2, FEARG_1, &t_void, f_feedkeys}, {"file_readable", 1, 1, FEARG_1, &t_number, f_filereadable}, // obsolete {"filereadable", 1, 1, FEARG_1, &t_number, f_filereadable}, {"filewritable", 1, 1, FEARG_1, &t_number, f_filewritable}, {"filter", 2, 2, FEARG_1, &t_any, f_filter}, {"finddir", 1, 3, FEARG_1, &t_string, f_finddir}, {"findfile", 1, 3, FEARG_1, &t_string, f_findfile}, #ifdef FEAT_FLOAT {"float2nr", 1, 1, FEARG_1, &t_number, f_float2nr}, {"floor", 1, 1, FEARG_1, &t_float, f_floor}, {"fmod", 2, 2, FEARG_1, &t_float, f_fmod}, #endif {"fnameescape", 1, 1, FEARG_1, &t_string, f_fnameescape}, {"fnamemodify", 2, 2, FEARG_1, &t_string, f_fnamemodify}, {"foldclosed", 1, 1, FEARG_1, &t_number, f_foldclosed}, {"foldclosedend", 1, 1, FEARG_1, &t_number, f_foldclosedend}, {"foldlevel", 1, 1, FEARG_1, &t_number, f_foldlevel}, {"foldtext", 0, 0, 0, &t_string, f_foldtext}, {"foldtextresult", 1, 1, FEARG_1, &t_string, f_foldtextresult}, {"foreground", 0, 0, 0, &t_void, f_foreground}, {"funcref", 1, 3, FEARG_1, &t_any, f_funcref}, {"function", 1, 3, FEARG_1, &t_any, f_function}, {"garbagecollect", 0, 1, 0, &t_void, f_garbagecollect}, {"get", 2, 3, FEARG_1, &t_any, f_get}, {"getbufinfo", 0, 1, 0, &t_list_dict_any, f_getbufinfo}, {"getbufline", 2, 3, FEARG_1, &t_list_string, f_getbufline}, {"getbufvar", 2, 3, FEARG_1, &t_any, f_getbufvar}, {"getchangelist", 0, 1, FEARG_1, &t_list_any, f_getchangelist}, {"getchar", 0, 1, 0, &t_number, f_getchar}, {"getcharmod", 0, 0, 0, &t_number, f_getcharmod}, {"getcharsearch", 0, 0, 0, &t_dict_any, f_getcharsearch}, {"getcmdline", 0, 0, 0, &t_string, f_getcmdline}, {"getcmdpos", 0, 0, 0, &t_number, f_getcmdpos}, {"getcmdtype", 0, 0, 0, &t_string, f_getcmdtype}, {"getcmdwintype", 0, 0, 0, &t_string, f_getcmdwintype}, {"getcompletion", 2, 3, FEARG_1, &t_list_string, f_getcompletion}, {"getcurpos", 0, 0, 0, &t_list_number, f_getcurpos}, {"getcwd", 0, 2, FEARG_1, &t_string, f_getcwd}, {"getenv", 1, 1, FEARG_1, &t_string, f_getenv}, {"getfontname", 0, 1, 0, &t_string, f_getfontname}, {"getfperm", 1, 1, FEARG_1, &t_string, f_getfperm}, {"getfsize", 1, 1, FEARG_1, &t_number, f_getfsize}, {"getftime", 1, 1, FEARG_1, &t_number, f_getftime}, {"getftype", 1, 1, FEARG_1, &t_string, f_getftype}, {"getimstatus", 0, 0, 0, &t_number, f_getimstatus}, {"getjumplist", 0, 2, FEARG_1, &t_list_any, f_getjumplist}, {"getline", 1, 2, FEARG_1, &t_string, f_getline}, {"getloclist", 1, 2, 0, &t_list_dict_any, f_getloclist}, {"getmatches", 0, 1, 0, &t_list_dict_any, f_getmatches}, {"getmousepos", 0, 0, 0, &t_dict_number, f_getmousepos}, {"getpid", 0, 0, 0, &t_number, f_getpid}, {"getpos", 1, 1, FEARG_1, &t_list_number, f_getpos}, {"getqflist", 0, 1, 0, &t_list_dict_any, f_getqflist}, {"getreg", 0, 3, FEARG_1, &t_string, f_getreg}, {"getregtype", 0, 1, FEARG_1, &t_string, f_getregtype}, {"gettabinfo", 0, 1, FEARG_1, &t_list_dict_any, f_gettabinfo}, {"gettabvar", 2, 3, FEARG_1, &t_any, f_gettabvar}, {"gettabwinvar", 3, 4, FEARG_1, &t_any, f_gettabwinvar}, {"gettagstack", 0, 1, FEARG_1, &t_dict_any, f_gettagstack}, {"getwininfo", 0, 1, FEARG_1, &t_list_dict_any, f_getwininfo}, {"getwinpos", 0, 1, FEARG_1, &t_list_number, f_getwinpos}, {"getwinposx", 0, 0, 0, &t_number, f_getwinposx}, {"getwinposy", 0, 0, 0, &t_number, f_getwinposy}, {"getwinvar", 2, 3, FEARG_1, &t_any, f_getwinvar}, {"glob", 1, 4, FEARG_1, &t_any, f_glob}, {"glob2regpat", 1, 1, FEARG_1, &t_string, f_glob2regpat}, {"globpath", 2, 5, FEARG_2, &t_any, f_globpath}, {"has", 1, 1, 0, &t_number, f_has}, {"has_key", 2, 2, FEARG_1, &t_number, f_has_key}, {"haslocaldir", 0, 2, FEARG_1, &t_number, f_haslocaldir}, {"hasmapto", 1, 3, FEARG_1, &t_number, f_hasmapto}, {"highlightID", 1, 1, FEARG_1, &t_number, f_hlID}, // obsolete {"highlight_exists",1, 1, FEARG_1, &t_number, f_hlexists}, // obsolete {"histadd", 2, 2, FEARG_2, &t_number, f_histadd}, {"histdel", 1, 2, FEARG_1, &t_number, f_histdel}, {"histget", 1, 2, FEARG_1, &t_string, f_histget}, {"histnr", 1, 1, FEARG_1, &t_number, f_histnr}, {"hlID", 1, 1, FEARG_1, &t_number, f_hlID}, {"hlexists", 1, 1, FEARG_1, &t_number, f_hlexists}, {"hostname", 0, 0, 0, &t_string, f_hostname}, {"iconv", 3, 3, FEARG_1, &t_string, f_iconv}, {"indent", 1, 1, FEARG_1, &t_number, f_indent}, {"index", 2, 4, FEARG_1, &t_number, f_index}, {"input", 1, 3, FEARG_1, &t_string, f_input}, {"inputdialog", 1, 3, FEARG_1, &t_string, f_inputdialog}, {"inputlist", 1, 1, FEARG_1, &t_number, f_inputlist}, {"inputrestore", 0, 0, 0, &t_number, f_inputrestore}, {"inputsave", 0, 0, 0, &t_number, f_inputsave}, {"inputsecret", 1, 2, FEARG_1, &t_string, f_inputsecret}, {"insert", 2, 3, FEARG_1, &t_any, f_insert}, {"interrupt", 0, 0, 0, &t_void, f_interrupt}, {"invert", 1, 1, FEARG_1, &t_number, f_invert}, {"isdirectory", 1, 1, FEARG_1, &t_number, f_isdirectory}, #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H) {"isinf", 1, 1, FEARG_1, &t_number, f_isinf}, #endif {"islocked", 1, 1, FEARG_1, &t_number, f_islocked}, #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H) {"isnan", 1, 1, FEARG_1, &t_number, f_isnan}, #endif {"items", 1, 1, FEARG_1, &t_list_any, f_items}, #ifdef FEAT_JOB_CHANNEL {"job_getchannel", 1, 1, FEARG_1, &t_channel, f_job_getchannel}, {"job_info", 0, 1, FEARG_1, &t_dict_any, f_job_info}, {"job_setoptions", 2, 2, FEARG_1, &t_void, f_job_setoptions}, {"job_start", 1, 2, FEARG_1, &t_job, f_job_start}, {"job_status", 1, 1, FEARG_1, &t_string, f_job_status}, {"job_stop", 1, 2, FEARG_1, &t_number, f_job_stop}, #endif {"join", 1, 2, FEARG_1, &t_string, f_join}, {"js_decode", 1, 1, FEARG_1, &t_any, f_js_decode}, {"js_encode", 1, 1, FEARG_1, &t_string, f_js_encode}, {"json_decode", 1, 1, FEARG_1, &t_any, f_json_decode}, {"json_encode", 1, 1, FEARG_1, &t_string, f_json_encode}, {"keys", 1, 1, FEARG_1, &t_list_any, f_keys}, {"last_buffer_nr", 0, 0, 0, &t_number, f_last_buffer_nr}, // obsolete {"len", 1, 1, FEARG_1, &t_number, f_len}, {"libcall", 3, 3, FEARG_3, &t_string, f_libcall}, {"libcallnr", 3, 3, FEARG_3, &t_number, f_libcallnr}, {"line", 1, 2, FEARG_1, &t_number, f_line}, {"line2byte", 1, 1, FEARG_1, &t_number, f_line2byte}, {"lispindent", 1, 1, FEARG_1, &t_number, f_lispindent}, {"list2str", 1, 2, FEARG_1, &t_string, f_list2str}, {"listener_add", 1, 2, FEARG_2, &t_number, f_listener_add}, {"listener_flush", 0, 1, FEARG_1, &t_void, f_listener_flush}, {"listener_remove", 1, 1, FEARG_1, &t_number, f_listener_remove}, {"localtime", 0, 0, 0, &t_number, f_localtime}, #ifdef FEAT_FLOAT {"log", 1, 1, FEARG_1, &t_float, f_log}, {"log10", 1, 1, FEARG_1, &t_float, f_log10}, #endif #ifdef FEAT_LUA {"luaeval", 1, 2, FEARG_1, &t_any, f_luaeval}, #endif {"map", 2, 2, FEARG_1, &t_any, f_map}, {"maparg", 1, 4, FEARG_1, &t_string, f_maparg}, {"mapcheck", 1, 3, FEARG_1, &t_string, f_mapcheck}, {"match", 2, 4, FEARG_1, &t_any, f_match}, {"matchadd", 2, 5, FEARG_1, &t_number, f_matchadd}, {"matchaddpos", 2, 5, FEARG_1, &t_number, f_matchaddpos}, {"matcharg", 1, 1, FEARG_1, &t_list_string, f_matcharg}, {"matchdelete", 1, 2, FEARG_1, &t_number, f_matchdelete}, {"matchend", 2, 4, FEARG_1, &t_number, f_matchend}, {"matchlist", 2, 4, FEARG_1, &t_list_any, f_matchlist}, {"matchstr", 2, 4, FEARG_1, &t_string, f_matchstr}, {"matchstrpos", 2, 4, FEARG_1, &t_list_any, f_matchstrpos}, {"max", 1, 1, FEARG_1, &t_any, f_max}, {"min", 1, 1, FEARG_1, &t_any, f_min}, {"mkdir", 1, 3, FEARG_1, &t_number, f_mkdir}, {"mode", 0, 1, FEARG_1, &t_string, f_mode}, #ifdef FEAT_MZSCHEME {"mzeval", 1, 1, FEARG_1, &t_any, f_mzeval}, #endif {"nextnonblank", 1, 1, FEARG_1, &t_number, f_nextnonblank}, {"nr2char", 1, 2, FEARG_1, &t_string, f_nr2char}, {"or", 2, 2, FEARG_1, &t_number, f_or}, {"pathshorten", 1, 1, FEARG_1, &t_string, f_pathshorten}, #ifdef FEAT_PERL {"perleval", 1, 1, FEARG_1, &t_any, f_perleval}, #endif #ifdef FEAT_PROP_POPUP {"popup_atcursor", 2, 2, FEARG_1, &t_number, f_popup_atcursor}, {"popup_beval", 2, 2, FEARG_1, &t_number, f_popup_beval}, {"popup_clear", 0, 0, 0, &t_void, f_popup_clear}, {"popup_close", 1, 2, FEARG_1, &t_void, f_popup_close}, {"popup_create", 2, 2, FEARG_1, &t_number, f_popup_create}, {"popup_dialog", 2, 2, FEARG_1, &t_number, f_popup_dialog}, {"popup_filter_menu", 2, 2, 0, &t_number, f_popup_filter_menu}, {"popup_filter_yesno", 2, 2, 0, &t_number, f_popup_filter_yesno}, {"popup_findinfo", 0, 0, 0, &t_number, f_popup_findinfo}, {"popup_findpreview", 0, 0, 0, &t_number, f_popup_findpreview}, {"popup_getoptions", 1, 1, FEARG_1, &t_dict_any, f_popup_getoptions}, {"popup_getpos", 1, 1, FEARG_1, &t_dict_any, f_popup_getpos}, {"popup_hide", 1, 1, FEARG_1, &t_void, f_popup_hide}, {"popup_locate", 2, 2, 0, &t_number, f_popup_locate}, {"popup_menu", 2, 2, FEARG_1, &t_number, f_popup_menu}, {"popup_move", 2, 2, FEARG_1, &t_void, f_popup_move}, {"popup_notification", 2, 2, FEARG_1, &t_number, f_popup_notification}, {"popup_setoptions", 2, 2, FEARG_1, &t_void, f_popup_setoptions}, {"popup_settext", 2, 2, FEARG_1, &t_void, f_popup_settext}, {"popup_show", 1, 1, FEARG_1, &t_void, f_popup_show}, #endif #ifdef FEAT_FLOAT {"pow", 2, 2, FEARG_1, &t_float, f_pow}, #endif {"prevnonblank", 1, 1, FEARG_1, &t_number, f_prevnonblank}, {"printf", 1, 19, FEARG_2, &t_string, f_printf}, #ifdef FEAT_JOB_CHANNEL {"prompt_setcallback", 2, 2, FEARG_1, &t_void, f_prompt_setcallback}, {"prompt_setinterrupt", 2, 2, FEARG_1,&t_void, f_prompt_setinterrupt}, {"prompt_setprompt", 2, 2, FEARG_1, &t_void, f_prompt_setprompt}, #endif #ifdef FEAT_PROP_POPUP {"prop_add", 3, 3, FEARG_1, &t_void, f_prop_add}, {"prop_clear", 1, 3, FEARG_1, &t_void, f_prop_clear}, {"prop_find", 1, 2, FEARG_1, &t_dict_any, f_prop_find}, {"prop_list", 1, 2, FEARG_1, &t_list_any, f_prop_list}, {"prop_remove", 1, 3, FEARG_1, &t_number, f_prop_remove}, {"prop_type_add", 2, 2, FEARG_1, &t_void, f_prop_type_add}, {"prop_type_change", 2, 2, FEARG_1, &t_void, f_prop_type_change}, {"prop_type_delete", 1, 2, FEARG_1, &t_void, f_prop_type_delete}, {"prop_type_get", 1, 2, FEARG_1, &t_dict_any, f_prop_type_get}, {"prop_type_list", 0, 1, FEARG_1, &t_list_string, f_prop_type_list}, #endif {"pum_getpos", 0, 0, 0, &t_dict_number, f_pum_getpos}, {"pumvisible", 0, 0, 0, &t_number, f_pumvisible}, #ifdef FEAT_PYTHON3 {"py3eval", 1, 1, FEARG_1, &t_any, f_py3eval}, #endif #ifdef FEAT_PYTHON {"pyeval", 1, 1, FEARG_1, &t_any, f_pyeval}, #endif #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) {"pyxeval", 1, 1, FEARG_1, &t_any, f_pyxeval}, #endif {"rand", 0, 1, FEARG_1, &t_number, f_rand}, {"range", 1, 3, FEARG_1, &t_list_number, f_range}, {"readdir", 1, 2, FEARG_1, &t_list_string, f_readdir}, {"readfile", 1, 3, FEARG_1, &t_any, f_readfile}, {"reg_executing", 0, 0, 0, &t_string, f_reg_executing}, {"reg_recording", 0, 0, 0, &t_string, f_reg_recording}, {"reltime", 0, 2, FEARG_1, &t_list_any, f_reltime}, #ifdef FEAT_FLOAT {"reltimefloat", 1, 1, FEARG_1, &t_float, f_reltimefloat}, #endif {"reltimestr", 1, 1, FEARG_1, &t_string, f_reltimestr}, {"remote_expr", 2, 4, FEARG_1, &t_string, f_remote_expr}, {"remote_foreground", 1, 1, FEARG_1, &t_string, f_remote_foreground}, {"remote_peek", 1, 2, FEARG_1, &t_number, f_remote_peek}, {"remote_read", 1, 2, FEARG_1, &t_string, f_remote_read}, {"remote_send", 2, 3, FEARG_1, &t_string, f_remote_send}, {"remote_startserver", 1, 1, FEARG_1, &t_void, f_remote_startserver}, {"remove", 2, 3, FEARG_1, &t_any, f_remove}, {"rename", 2, 2, FEARG_1, &t_number, f_rename}, {"repeat", 2, 2, FEARG_1, &t_any, f_repeat}, {"resolve", 1, 1, FEARG_1, &t_string, f_resolve}, {"reverse", 1, 1, FEARG_1, &t_any, f_reverse}, #ifdef FEAT_FLOAT {"round", 1, 1, FEARG_1, &t_float, f_round}, #endif #ifdef FEAT_RUBY {"rubyeval", 1, 1, FEARG_1, &t_any, f_rubyeval}, #endif {"screenattr", 2, 2, FEARG_1, &t_number, f_screenattr}, {"screenchar", 2, 2, FEARG_1, &t_number, f_screenchar}, {"screenchars", 2, 2, FEARG_1, &t_list_number, f_screenchars}, {"screencol", 0, 0, 0, &t_number, f_screencol}, {"screenpos", 3, 3, FEARG_1, &t_dict_number, f_screenpos}, {"screenrow", 0, 0, 0, &t_number, f_screenrow}, {"screenstring", 2, 2, FEARG_1, &t_string, f_screenstring}, {"search", 1, 4, FEARG_1, &t_number, f_search}, {"searchdecl", 1, 3, FEARG_1, &t_number, f_searchdecl}, {"searchpair", 3, 7, 0, &t_number, f_searchpair}, {"searchpairpos", 3, 7, 0, &t_list_number, f_searchpairpos}, {"searchpos", 1, 4, FEARG_1, &t_list_number, f_searchpos}, {"server2client", 2, 2, FEARG_1, &t_number, f_server2client}, {"serverlist", 0, 0, 0, &t_string, f_serverlist}, {"setbufline", 3, 3, FEARG_3, &t_number, f_setbufline}, {"setbufvar", 3, 3, FEARG_3, &t_void, f_setbufvar}, {"setcharsearch", 1, 1, FEARG_1, &t_void, f_setcharsearch}, {"setcmdpos", 1, 1, FEARG_1, &t_number, f_setcmdpos}, {"setenv", 2, 2, FEARG_2, &t_void, f_setenv}, {"setfperm", 2, 2, FEARG_1, &t_number, f_setfperm}, {"setline", 2, 2, FEARG_2, &t_number, f_setline}, {"setloclist", 2, 4, FEARG_2, &t_number, f_setloclist}, {"setmatches", 1, 2, FEARG_1, &t_number, f_setmatches}, {"setpos", 2, 2, FEARG_2, &t_number, f_setpos}, {"setqflist", 1, 3, FEARG_1, &t_number, f_setqflist}, {"setreg", 2, 3, FEARG_2, &t_number, f_setreg}, {"settabvar", 3, 3, FEARG_3, &t_void, f_settabvar}, {"settabwinvar", 4, 4, FEARG_4, &t_void, f_settabwinvar}, {"settagstack", 2, 3, FEARG_2, &t_number, f_settagstack}, {"setwinvar", 3, 3, FEARG_3, &t_void, f_setwinvar}, #ifdef FEAT_CRYPT {"sha256", 1, 1, FEARG_1, &t_string, f_sha256}, #endif {"shellescape", 1, 2, FEARG_1, &t_string, f_shellescape}, {"shiftwidth", 0, 1, FEARG_1, &t_number, f_shiftwidth}, #ifdef FEAT_SIGNS {"sign_define", 1, 2, FEARG_1, &t_any, f_sign_define}, {"sign_getdefined", 0, 1, FEARG_1, &t_list_dict_any, f_sign_getdefined}, {"sign_getplaced", 0, 2, FEARG_1, &t_list_dict_any, f_sign_getplaced}, {"sign_jump", 3, 3, FEARG_1, &t_number, f_sign_jump}, {"sign_place", 4, 5, FEARG_1, &t_number, f_sign_place}, {"sign_placelist", 1, 1, FEARG_1, &t_list_number, f_sign_placelist}, {"sign_undefine", 0, 1, FEARG_1, &t_number, f_sign_undefine}, {"sign_unplace", 1, 2, FEARG_1, &t_number, f_sign_unplace}, {"sign_unplacelist", 1, 2, FEARG_1, &t_list_number, f_sign_unplacelist}, #endif {"simplify", 1, 1, 0, &t_string, f_simplify}, #ifdef FEAT_FLOAT {"sin", 1, 1, FEARG_1, &t_float, f_sin}, {"sinh", 1, 1, FEARG_1, &t_float, f_sinh}, #endif {"sort", 1, 3, FEARG_1, &t_list_any, f_sort}, #ifdef FEAT_SOUND {"sound_clear", 0, 0, 0, &t_void, f_sound_clear}, {"sound_playevent", 1, 2, FEARG_1, &t_number, f_sound_playevent}, {"sound_playfile", 1, 2, FEARG_1, &t_number, f_sound_playfile}, {"sound_stop", 1, 1, FEARG_1, &t_void, f_sound_stop}, #endif {"soundfold", 1, 1, FEARG_1, &t_string, f_soundfold}, {"spellbadword", 0, 1, FEARG_1, &t_list_string, f_spellbadword}, {"spellsuggest", 1, 3, FEARG_1, &t_list_string, f_spellsuggest}, {"split", 1, 3, FEARG_1, &t_list_string, f_split}, #ifdef FEAT_FLOAT {"sqrt", 1, 1, FEARG_1, &t_float, f_sqrt}, #endif {"srand", 0, 1, FEARG_1, &t_list_number, f_srand}, {"state", 0, 1, FEARG_1, &t_string, f_state}, #ifdef FEAT_FLOAT {"str2float", 1, 1, FEARG_1, &t_float, f_str2float}, #endif {"str2list", 1, 2, FEARG_1, &t_list_number, f_str2list}, {"str2nr", 1, 3, FEARG_1, &t_number, f_str2nr}, {"strcharpart", 2, 3, FEARG_1, &t_string, f_strcharpart}, {"strchars", 1, 2, FEARG_1, &t_number, f_strchars}, {"strdisplaywidth", 1, 2, FEARG_1, &t_number, f_strdisplaywidth}, #ifdef HAVE_STRFTIME {"strftime", 1, 2, FEARG_1, &t_string, f_strftime}, #endif {"strgetchar", 2, 2, FEARG_1, &t_number, f_strgetchar}, {"stridx", 2, 3, FEARG_1, &t_number, f_stridx}, {"string", 1, 1, FEARG_1, &t_string, f_string}, {"strlen", 1, 1, FEARG_1, &t_number, f_strlen}, {"strpart", 2, 3, FEARG_1, &t_string, f_strpart}, #ifdef HAVE_STRPTIME {"strptime", 2, 2, FEARG_1, &t_number, f_strptime}, #endif {"strridx", 2, 3, FEARG_1, &t_number, f_strridx}, {"strtrans", 1, 1, FEARG_1, &t_string, f_strtrans}, {"strwidth", 1, 1, FEARG_1, &t_number, f_strwidth}, {"submatch", 1, 2, FEARG_1, &t_string, f_submatch}, {"substitute", 4, 4, FEARG_1, &t_string, f_substitute}, {"swapinfo", 1, 1, FEARG_1, &t_dict_any, f_swapinfo}, {"swapname", 1, 1, FEARG_1, &t_string, f_swapname}, {"synID", 3, 3, 0, &t_number, f_synID}, {"synIDattr", 2, 3, FEARG_1, &t_string, f_synIDattr}, {"synIDtrans", 1, 1, FEARG_1, &t_number, f_synIDtrans}, {"synconcealed", 2, 2, 0, &t_list_any, f_synconcealed}, {"synstack", 2, 2, 0, &t_list_number, f_synstack}, {"system", 1, 2, FEARG_1, &t_string, f_system}, {"systemlist", 1, 2, FEARG_1, &t_list_string, f_systemlist}, {"tabpagebuflist", 0, 1, FEARG_1, &t_list_number, f_tabpagebuflist}, {"tabpagenr", 0, 1, 0, &t_number, f_tabpagenr}, {"tabpagewinnr", 1, 2, FEARG_1, &t_number, f_tabpagewinnr}, {"tagfiles", 0, 0, 0, &t_list_string, f_tagfiles}, {"taglist", 1, 2, FEARG_1, &t_list_dict_any, f_taglist}, #ifdef FEAT_FLOAT {"tan", 1, 1, FEARG_1, &t_float, f_tan}, {"tanh", 1, 1, FEARG_1, &t_float, f_tanh}, #endif {"tempname", 0, 0, 0, &t_string, f_tempname}, #ifdef FEAT_TERMINAL {"term_dumpdiff", 2, 3, FEARG_1, &t_number, f_term_dumpdiff}, {"term_dumpload", 1, 2, FEARG_1, &t_number, f_term_dumpload}, {"term_dumpwrite", 2, 3, FEARG_2, &t_void, f_term_dumpwrite}, {"term_getaltscreen", 1, 1, FEARG_1, &t_number, f_term_getaltscreen}, # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) {"term_getansicolors", 1, 1, FEARG_1, &t_list_string, f_term_getansicolors}, # endif {"term_getattr", 2, 2, FEARG_1, &t_number, f_term_getattr}, {"term_getcursor", 1, 1, FEARG_1, &t_list_any, f_term_getcursor}, {"term_getjob", 1, 1, FEARG_1, &t_job, f_term_getjob}, {"term_getline", 2, 2, FEARG_1, &t_string, f_term_getline}, {"term_getscrolled", 1, 1, FEARG_1, &t_number, f_term_getscrolled}, {"term_getsize", 1, 1, FEARG_1, &t_list_number, f_term_getsize}, {"term_getstatus", 1, 1, FEARG_1, &t_string, f_term_getstatus}, {"term_gettitle", 1, 1, FEARG_1, &t_string, f_term_gettitle}, {"term_gettty", 1, 2, FEARG_1, &t_string, f_term_gettty}, {"term_list", 0, 0, 0, &t_list_number, f_term_list}, {"term_scrape", 2, 2, FEARG_1, &t_list_dict_any, f_term_scrape}, {"term_sendkeys", 2, 2, FEARG_1, &t_void, f_term_sendkeys}, # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) {"term_setansicolors", 2, 2, FEARG_1, &t_void, f_term_setansicolors}, # endif {"term_setapi", 2, 2, FEARG_1, &t_void, f_term_setapi}, {"term_setkill", 2, 2, FEARG_1, &t_void, f_term_setkill}, {"term_setrestore", 2, 2, FEARG_1, &t_void, f_term_setrestore}, {"term_setsize", 3, 3, FEARG_1, &t_void, f_term_setsize}, {"term_start", 1, 2, FEARG_1, &t_number, f_term_start}, {"term_wait", 1, 2, FEARG_1, &t_void, f_term_wait}, #endif {"test_alloc_fail", 3, 3, FEARG_1, &t_void, f_test_alloc_fail}, {"test_autochdir", 0, 0, 0, &t_void, f_test_autochdir}, {"test_feedinput", 1, 1, FEARG_1, &t_void, f_test_feedinput}, {"test_garbagecollect_now", 0, 0, 0, &t_void, f_test_garbagecollect_now}, {"test_garbagecollect_soon", 0, 0, 0, &t_void, f_test_garbagecollect_soon}, {"test_getvalue", 1, 1, FEARG_1, &t_number, f_test_getvalue}, {"test_ignore_error", 1, 1, FEARG_1, &t_void, f_test_ignore_error}, {"test_null_blob", 0, 0, 0, &t_blob, f_test_null_blob}, #ifdef FEAT_JOB_CHANNEL {"test_null_channel", 0, 0, 0, &t_channel, f_test_null_channel}, #endif {"test_null_dict", 0, 0, 0, &t_dict_any, f_test_null_dict}, #ifdef FEAT_JOB_CHANNEL {"test_null_job", 0, 0, 0, &t_job, f_test_null_job}, #endif {"test_null_list", 0, 0, 0, &t_list_any, f_test_null_list}, {"test_null_partial", 0, 0, 0, &t_partial_void, f_test_null_partial}, {"test_null_string", 0, 0, 0, &t_string, f_test_null_string}, {"test_option_not_set", 1, 1, FEARG_1,&t_void, f_test_option_not_set}, {"test_override", 2, 2, FEARG_2, &t_void, f_test_override}, {"test_refcount", 1, 1, FEARG_1, &t_number, f_test_refcount}, #ifdef FEAT_GUI {"test_scrollbar", 3, 3, FEARG_2, &t_void, f_test_scrollbar}, #endif {"test_setmouse", 2, 2, 0, &t_void, f_test_setmouse}, {"test_settime", 1, 1, FEARG_1, &t_void, f_test_settime}, #ifdef FEAT_TIMERS {"timer_info", 0, 1, FEARG_1, &t_list_dict_any, f_timer_info}, {"timer_pause", 2, 2, FEARG_1, &t_void, f_timer_pause}, {"timer_start", 2, 3, FEARG_1, &t_number, f_timer_start}, {"timer_stop", 1, 1, FEARG_1, &t_void, f_timer_stop}, {"timer_stopall", 0, 0, 0, &t_void, f_timer_stopall}, #endif {"tolower", 1, 1, FEARG_1, &t_string, f_tolower}, {"toupper", 1, 1, FEARG_1, &t_string, f_toupper}, {"tr", 3, 3, FEARG_1, &t_string, f_tr}, {"trim", 1, 2, FEARG_1, &t_string, f_trim}, #ifdef FEAT_FLOAT {"trunc", 1, 1, FEARG_1, &t_float, f_trunc}, #endif {"type", 1, 1, FEARG_1, &t_number, f_type}, {"undofile", 1, 1, FEARG_1, &t_string, f_undofile}, {"undotree", 0, 0, 0, &t_dict_any, f_undotree}, {"uniq", 1, 3, FEARG_1, &t_list_any, f_uniq}, {"values", 1, 1, FEARG_1, &t_list_any, f_values}, {"virtcol", 1, 1, FEARG_1, &t_number, f_virtcol}, {"visualmode", 0, 1, 0, &t_string, f_visualmode}, {"wildmenumode", 0, 0, 0, &t_number, f_wildmenumode}, {"win_execute", 2, 3, FEARG_2, &t_string, f_win_execute}, {"win_findbuf", 1, 1, FEARG_1, &t_list_number, f_win_findbuf}, {"win_getid", 0, 2, FEARG_1, &t_number, f_win_getid}, {"win_gotoid", 1, 1, FEARG_1, &t_number, f_win_gotoid}, {"win_id2tabwin", 1, 1, FEARG_1, &t_list_number, f_win_id2tabwin}, {"win_id2win", 1, 1, FEARG_1, &t_number, f_win_id2win}, {"win_screenpos", 1, 1, FEARG_1, &t_list_number, f_win_screenpos}, {"win_splitmove", 2, 3, FEARG_1, &t_number, f_win_splitmove}, {"winbufnr", 1, 1, FEARG_1, &t_number, f_winbufnr}, {"wincol", 0, 0, 0, &t_number, f_wincol}, {"windowsversion", 0, 0, 0, &t_string, f_windowsversion}, {"winheight", 1, 1, FEARG_1, &t_number, f_winheight}, {"winlayout", 0, 1, FEARG_1, &t_list_any, f_winlayout}, {"winline", 0, 0, 0, &t_number, f_winline}, {"winnr", 0, 1, FEARG_1, &t_number, f_winnr}, {"winrestcmd", 0, 0, 0, &t_string, f_winrestcmd}, {"winrestview", 1, 1, FEARG_1, &t_void, f_winrestview}, {"winsaveview", 0, 0, 0, &t_dict_any, f_winsaveview}, {"winwidth", 1, 1, FEARG_1, &t_number, f_winwidth}, {"wordcount", 0, 0, 0, &t_dict_number, f_wordcount}, {"writefile", 2, 3, FEARG_1, &t_number, f_writefile}, {"xor", 2, 2, FEARG_1, &t_number, f_xor}, }; /* * Function given to ExpandGeneric() to obtain the list of internal * or user defined function names. */ char_u * get_function_name(expand_T *xp, int idx) { static int intidx = -1; char_u *name; if (idx == 0) intidx = -1; if (intidx < 0) { name = get_user_func_name(xp, idx); if (name != NULL) return name; } if (++intidx < (int)(sizeof(global_functions) / sizeof(funcentry_T))) { STRCPY(IObuff, global_functions[intidx].f_name); STRCAT(IObuff, "("); if (global_functions[intidx].f_max_argc == 0) STRCAT(IObuff, ")"); return IObuff; } return NULL; } /* * Function given to ExpandGeneric() to obtain the list of internal or * user defined variable or function names. */ char_u * get_expr_name(expand_T *xp, int idx) { static int intidx = -1; char_u *name; if (idx == 0) intidx = -1; if (intidx < 0) { name = get_function_name(xp, idx); if (name != NULL) return name; } return get_user_var_name(xp, ++intidx); } /* * Find internal function "name" in table "global_functions". * Return index, or -1 if not found */ int find_internal_func(char_u *name) { int first = 0; int last; int cmp; int x; last = (int)(sizeof(global_functions) / sizeof(funcentry_T)) - 1; // Find the function name in the table. Binary search. while (first <= last) { x = first + ((unsigned)(last - first) >> 1); cmp = STRCMP(name, global_functions[x].f_name); if (cmp < 0) last = x - 1; else if (cmp > 0) first = x + 1; else return x; } return -1; } int has_internal_func(char_u *name) { return find_internal_func(name) >= 0; } char * internal_func_name(int idx) { return global_functions[idx].f_name; } type_T * internal_func_ret_type(int idx, int argcount) { funcentry_T *fe = &global_functions[idx]; if (fe->f_func == f_getline) return argcount == 1 ? &t_string : &t_list_string; return fe->f_rettype; } /* * Check the argument count to use for internal function "idx". * Returns OK or FAIL; */ int check_internal_func(int idx, int argcount) { int res; char *name; if (argcount < global_functions[idx].f_min_argc) res = FCERR_TOOFEW; else if (argcount > global_functions[idx].f_max_argc) res = FCERR_TOOMANY; else return OK; name = internal_func_name(idx); if (res == FCERR_TOOMANY) semsg(_(e_toomanyarg), name); else semsg(_(e_toofewarg), name); return FAIL; } int call_internal_func( char_u *name, int argcount, typval_T *argvars, typval_T *rettv) { int i; i = find_internal_func(name); if (i < 0) return FCERR_UNKNOWN; if (argcount < global_functions[i].f_min_argc) return FCERR_TOOFEW; if (argcount > global_functions[i].f_max_argc) return FCERR_TOOMANY; argvars[argcount].v_type = VAR_UNKNOWN; global_functions[i].f_func(argvars, rettv); return FCERR_NONE; } void call_internal_func_by_idx( int idx, typval_T *argvars, typval_T *rettv) { global_functions[idx].f_func(argvars, rettv); } /* * Invoke a method for base->method(). */ int call_internal_method( char_u *name, int argcount, typval_T *argvars, typval_T *rettv, typval_T *basetv) { int i; int fi; typval_T argv[MAX_FUNC_ARGS + 1]; fi = find_internal_func(name); if (fi < 0) return FCERR_UNKNOWN; if (global_functions[fi].f_argtype == 0) return FCERR_NOTMETHOD; if (argcount + 1 < global_functions[fi].f_min_argc) return FCERR_TOOFEW; if (argcount + 1 > global_functions[fi].f_max_argc) return FCERR_TOOMANY; if (global_functions[fi].f_argtype == FEARG_LAST) { // base value goes last for (i = 0; i < argcount; ++i) argv[i] = argvars[i]; argv[argcount] = *basetv; } else if (global_functions[fi].f_argtype == FEARG_2) { // base value goes second argv[0] = argvars[0]; argv[1] = *basetv; for (i = 1; i < argcount; ++i) argv[i + 1] = argvars[i]; } else if (global_functions[fi].f_argtype == FEARG_3) { // base value goes third argv[0] = argvars[0]; argv[1] = argvars[1]; argv[2] = *basetv; for (i = 2; i < argcount; ++i) argv[i + 1] = argvars[i]; } else if (global_functions[fi].f_argtype == FEARG_4) { // base value goes fourth argv[0] = argvars[0]; argv[1] = argvars[1]; argv[2] = argvars[2]; argv[3] = *basetv; for (i = 3; i < argcount; ++i) argv[i + 1] = argvars[i]; } else { // FEARG_1: base value goes first argv[0] = *basetv; for (i = 0; i < argcount; ++i) argv[i + 1] = argvars[i]; } argv[argcount + 1].v_type = VAR_UNKNOWN; global_functions[fi].f_func(argv, rettv); return FCERR_NONE; } /* * Return TRUE for a non-zero Number and a non-empty String. */ int non_zero_arg(typval_T *argvars) { return ((argvars[0].v_type == VAR_NUMBER && argvars[0].vval.v_number != 0) || (argvars[0].v_type == VAR_BOOL && argvars[0].vval.v_number == VVAL_TRUE) || (argvars[0].v_type == VAR_STRING && argvars[0].vval.v_string != NULL && *argvars[0].vval.v_string != NUL)); } /* * Get the lnum from the first argument. * Also accepts ".", "$", etc., but that only works for the current buffer. * Returns -1 on error. */ linenr_T tv_get_lnum(typval_T *argvars) { linenr_T lnum; lnum = (linenr_T)tv_get_number_chk(&argvars[0], NULL); if (lnum == 0) // no valid number, try using arg like line() { int fnum; pos_T *fp = var2fpos(&argvars[0], TRUE, &fnum); if (fp != NULL) lnum = fp->lnum; } return lnum; } /* * Get the lnum from the first argument. * Also accepts "$", then "buf" is used. * Returns 0 on error. */ linenr_T tv_get_lnum_buf(typval_T *argvars, buf_T *buf) { if (argvars[0].v_type == VAR_STRING && argvars[0].vval.v_string != NULL && argvars[0].vval.v_string[0] == '$' && buf != NULL) return buf->b_ml.ml_line_count; return (linenr_T)tv_get_number_chk(&argvars[0], NULL); } #ifdef FEAT_FLOAT /* * Get the float value of "argvars[0]" into "f". * Returns FAIL when the argument is not a Number or Float. */ static int get_float_arg(typval_T *argvars, float_T *f) { if (argvars[0].v_type == VAR_FLOAT) { *f = argvars[0].vval.v_float; return OK; } if (argvars[0].v_type == VAR_NUMBER) { *f = (float_T)argvars[0].vval.v_number; return OK; } emsg(_("E808: Number or Float required")); return FAIL; } /* * "abs(expr)" function */ static void f_abs(typval_T *argvars, typval_T *rettv) { if (argvars[0].v_type == VAR_FLOAT) { rettv->v_type = VAR_FLOAT; rettv->vval.v_float = fabs(argvars[0].vval.v_float); } else { varnumber_T n; int error = FALSE; n = tv_get_number_chk(&argvars[0], &error); if (error) rettv->vval.v_number = -1; else if (n > 0) rettv->vval.v_number = n; else rettv->vval.v_number = -n; } } /* * "acos()" function */ static void f_acos(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = acos(f); else rettv->vval.v_float = 0.0; } #endif /* * "and(expr, expr)" function */ static void f_and(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) & tv_get_number_chk(&argvars[1], NULL); } #ifdef FEAT_FLOAT /* * "asin()" function */ static void f_asin(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = asin(f); else rettv->vval.v_float = 0.0; } /* * "atan()" function */ static void f_atan(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = atan(f); else rettv->vval.v_float = 0.0; } /* * "atan2()" function */ static void f_atan2(typval_T *argvars, typval_T *rettv) { float_T fx = 0.0, fy = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &fx) == OK && get_float_arg(&argvars[1], &fy) == OK) rettv->vval.v_float = atan2(fx, fy); else rettv->vval.v_float = 0.0; } #endif /* * "balloon_show()" function */ #ifdef FEAT_BEVAL static void f_balloon_gettext(typval_T *argvars UNUSED, typval_T *rettv) { rettv->v_type = VAR_STRING; if (balloonEval != NULL) { if (balloonEval->msg == NULL) rettv->vval.v_string = NULL; else rettv->vval.v_string = vim_strsave(balloonEval->msg); } } static void f_balloon_show(typval_T *argvars, typval_T *rettv UNUSED) { if (balloonEval != NULL) { if (argvars[0].v_type == VAR_LIST # ifdef FEAT_GUI && !gui.in_use # endif ) { list_T *l = argvars[0].vval.v_list; // empty list removes the balloon post_balloon(balloonEval, NULL, l == NULL || l->lv_len == 0 ? NULL : l); } else { char_u *mesg = tv_get_string_chk(&argvars[0]); if (mesg != NULL) // empty string removes the balloon post_balloon(balloonEval, *mesg == NUL ? NULL : mesg, NULL); } } } # if defined(FEAT_BEVAL_TERM) static void f_balloon_split(typval_T *argvars, typval_T *rettv UNUSED) { if (rettv_list_alloc(rettv) == OK) { char_u *msg = tv_get_string_chk(&argvars[0]); if (msg != NULL) { pumitem_T *array; int size = split_message(msg, &array); int i; // Skip the first and last item, they are always empty. for (i = 1; i < size - 1; ++i) list_append_string(rettv->vval.v_list, array[i].pum_text, -1); while (size > 0) vim_free(array[--size].pum_text); vim_free(array); } } } # endif #endif /* * Get buffer by number or pattern. */ buf_T * tv_get_buf(typval_T *tv, int curtab_only) { char_u *name = tv->vval.v_string; buf_T *buf; if (tv->v_type == VAR_NUMBER) return buflist_findnr((int)tv->vval.v_number); if (tv->v_type != VAR_STRING) return NULL; if (name == NULL || *name == NUL) return curbuf; if (name[0] == '$' && name[1] == NUL) return lastbuf; buf = buflist_find_by_name(name, curtab_only); // If not found, try expanding the name, like done for bufexists(). if (buf == NULL) buf = find_buffer(tv); return buf; } /* * Get the buffer from "arg" and give an error and return NULL if it is not * valid. */ buf_T * get_buf_arg(typval_T *arg) { buf_T *buf; ++emsg_off; buf = tv_get_buf(arg, FALSE); --emsg_off; if (buf == NULL) semsg(_("E158: Invalid buffer name: %s"), tv_get_string(arg)); return buf; } /* * "byte2line(byte)" function */ static void f_byte2line(typval_T *argvars UNUSED, typval_T *rettv) { #ifndef FEAT_BYTEOFF rettv->vval.v_number = -1; #else long boff = 0; boff = tv_get_number(&argvars[0]) - 1; // boff gets -1 on type error if (boff < 0) rettv->vval.v_number = -1; else rettv->vval.v_number = ml_find_line_or_offset(curbuf, (linenr_T)0, &boff); #endif } static void byteidx(typval_T *argvars, typval_T *rettv, int comp UNUSED) { char_u *t; char_u *str; varnumber_T idx; str = tv_get_string_chk(&argvars[0]); idx = tv_get_number_chk(&argvars[1], NULL); rettv->vval.v_number = -1; if (str == NULL || idx < 0) return; t = str; for ( ; idx > 0; idx--) { if (*t == NUL) // EOL reached return; if (enc_utf8 && comp) t += utf_ptr2len(t); else t += (*mb_ptr2len)(t); } rettv->vval.v_number = (varnumber_T)(t - str); } /* * "byteidx()" function */ static void f_byteidx(typval_T *argvars, typval_T *rettv) { byteidx(argvars, rettv, FALSE); } /* * "byteidxcomp()" function */ static void f_byteidxcomp(typval_T *argvars, typval_T *rettv) { byteidx(argvars, rettv, TRUE); } /* * "call(func, arglist [, dict])" function */ static void f_call(typval_T *argvars, typval_T *rettv) { char_u *func; partial_T *partial = NULL; dict_T *selfdict = NULL; if (argvars[1].v_type != VAR_LIST) { emsg(_(e_listreq)); return; } if (argvars[1].vval.v_list == NULL) return; if (argvars[0].v_type == VAR_FUNC) func = argvars[0].vval.v_string; else if (argvars[0].v_type == VAR_PARTIAL) { partial = argvars[0].vval.v_partial; func = partial_name(partial); } else func = tv_get_string(&argvars[0]); if (*func == NUL) return; // type error or empty name if (argvars[2].v_type != VAR_UNKNOWN) { if (argvars[2].v_type != VAR_DICT) { emsg(_(e_dictreq)); return; } selfdict = argvars[2].vval.v_dict; } (void)func_call(func, &argvars[1], partial, selfdict, rettv); } #ifdef FEAT_FLOAT /* * "ceil({float})" function */ static void f_ceil(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = ceil(f); else rettv->vval.v_float = 0.0; } #endif /* * "changenr()" function */ static void f_changenr(typval_T *argvars UNUSED, typval_T *rettv) { rettv->vval.v_number = curbuf->b_u_seq_cur; } /* * "char2nr(string)" function */ static void f_char2nr(typval_T *argvars, typval_T *rettv) { if (has_mbyte) { int utf8 = 0; if (argvars[1].v_type != VAR_UNKNOWN) utf8 = (int)tv_get_number_chk(&argvars[1], NULL); if (utf8) rettv->vval.v_number = utf_ptr2char(tv_get_string(&argvars[0])); else rettv->vval.v_number = (*mb_ptr2char)(tv_get_string(&argvars[0])); } else rettv->vval.v_number = tv_get_string(&argvars[0])[0]; } win_T * get_optional_window(typval_T *argvars, int idx) { win_T *win = curwin; if (argvars[idx].v_type != VAR_UNKNOWN) { win = find_win_by_nr_or_id(&argvars[idx]); if (win == NULL) { emsg(_(e_invalwindow)); return NULL; } } return win; } /* * "col(string)" function */ static void f_col(typval_T *argvars, typval_T *rettv) { colnr_T col = 0; pos_T *fp; int fnum = curbuf->b_fnum; fp = var2fpos(&argvars[0], FALSE, &fnum); if (fp != NULL && fnum == curbuf->b_fnum) { if (fp->col == MAXCOL) { // '> can be MAXCOL, get the length of the line then if (fp->lnum <= curbuf->b_ml.ml_line_count) col = (colnr_T)STRLEN(ml_get(fp->lnum)) + 1; else col = MAXCOL; } else { col = fp->col + 1; // col(".") when the cursor is on the NUL at the end of the line // because of "coladd" can be seen as an extra column. if (virtual_active() && fp == &curwin->w_cursor) { char_u *p = ml_get_cursor(); if (curwin->w_cursor.coladd >= (colnr_T)chartabsize(p, curwin->w_virtcol - curwin->w_cursor.coladd)) { int l; if (*p != NUL && p[(l = (*mb_ptr2len)(p))] == NUL) col += l; } } } } rettv->vval.v_number = col; } /* * "confirm(message, buttons[, default [, type]])" function */ static void f_confirm(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) char_u *message; char_u *buttons = NULL; char_u buf[NUMBUFLEN]; char_u buf2[NUMBUFLEN]; int def = 1; int type = VIM_GENERIC; char_u *typestr; int error = FALSE; message = tv_get_string_chk(&argvars[0]); if (message == NULL) error = TRUE; if (argvars[1].v_type != VAR_UNKNOWN) { buttons = tv_get_string_buf_chk(&argvars[1], buf); if (buttons == NULL) error = TRUE; if (argvars[2].v_type != VAR_UNKNOWN) { def = (int)tv_get_number_chk(&argvars[2], &error); if (argvars[3].v_type != VAR_UNKNOWN) { typestr = tv_get_string_buf_chk(&argvars[3], buf2); if (typestr == NULL) error = TRUE; else { switch (TOUPPER_ASC(*typestr)) { case 'E': type = VIM_ERROR; break; case 'Q': type = VIM_QUESTION; break; case 'I': type = VIM_INFO; break; case 'W': type = VIM_WARNING; break; case 'G': type = VIM_GENERIC; break; } } } } } if (buttons == NULL || *buttons == NUL) buttons = (char_u *)_("&Ok"); if (!error) rettv->vval.v_number = do_dialog(type, NULL, message, buttons, def, NULL, FALSE); #endif } /* * "copy()" function */ static void f_copy(typval_T *argvars, typval_T *rettv) { item_copy(&argvars[0], rettv, FALSE, 0); } #ifdef FEAT_FLOAT /* * "cos()" function */ static void f_cos(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = cos(f); else rettv->vval.v_float = 0.0; } /* * "cosh()" function */ static void f_cosh(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = cosh(f); else rettv->vval.v_float = 0.0; } #endif /* * "cursor(lnum, col)" function, or * "cursor(list)" * * Moves the cursor to the specified line and column. * Returns 0 when the position could be set, -1 otherwise. */ static void f_cursor(typval_T *argvars, typval_T *rettv) { long line, col; long coladd = 0; int set_curswant = TRUE; rettv->vval.v_number = -1; if (argvars[1].v_type == VAR_UNKNOWN) { pos_T pos; colnr_T curswant = -1; if (list2fpos(argvars, &pos, NULL, &curswant) == FAIL) { emsg(_(e_invarg)); return; } line = pos.lnum; col = pos.col; coladd = pos.coladd; if (curswant >= 0) { curwin->w_curswant = curswant - 1; set_curswant = FALSE; } } else { line = tv_get_lnum(argvars); col = (long)tv_get_number_chk(&argvars[1], NULL); if (argvars[2].v_type != VAR_UNKNOWN) coladd = (long)tv_get_number_chk(&argvars[2], NULL); } if (line < 0 || col < 0 || coladd < 0) return; // type error; errmsg already given if (line > 0) curwin->w_cursor.lnum = line; if (col > 0) curwin->w_cursor.col = col - 1; curwin->w_cursor.coladd = coladd; // Make sure the cursor is in a valid position. check_cursor(); // Correct cursor for multi-byte character. if (has_mbyte) mb_adjust_cursor(); curwin->w_set_curswant = set_curswant; rettv->vval.v_number = 0; } #ifdef MSWIN /* * "debugbreak()" function */ static void f_debugbreak(typval_T *argvars, typval_T *rettv) { int pid; rettv->vval.v_number = FAIL; pid = (int)tv_get_number(&argvars[0]); if (pid == 0) emsg(_(e_invarg)); else { HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, 0, pid); if (hProcess != NULL) { DebugBreakProcess(hProcess); CloseHandle(hProcess); rettv->vval.v_number = OK; } } } #endif /* * "deepcopy()" function */ static void f_deepcopy(typval_T *argvars, typval_T *rettv) { int noref = 0; int copyID; if (argvars[1].v_type != VAR_UNKNOWN) noref = (int)tv_get_number_chk(&argvars[1], NULL); if (noref < 0 || noref > 1) emsg(_(e_invarg)); else { copyID = get_copyID(); item_copy(&argvars[0], rettv, TRUE, noref == 0 ? copyID : 0); } } /* * "did_filetype()" function */ static void f_did_filetype(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { rettv->vval.v_number = did_filetype; } /* * "empty({expr})" function */ static void f_empty(typval_T *argvars, typval_T *rettv) { int n = FALSE; switch (argvars[0].v_type) { case VAR_STRING: case VAR_FUNC: n = argvars[0].vval.v_string == NULL || *argvars[0].vval.v_string == NUL; break; case VAR_PARTIAL: n = FALSE; break; case VAR_NUMBER: n = argvars[0].vval.v_number == 0; break; case VAR_FLOAT: #ifdef FEAT_FLOAT n = argvars[0].vval.v_float == 0.0; break; #endif case VAR_LIST: n = argvars[0].vval.v_list == NULL || argvars[0].vval.v_list->lv_len == 0; break; case VAR_DICT: n = argvars[0].vval.v_dict == NULL || argvars[0].vval.v_dict->dv_hashtab.ht_used == 0; break; case VAR_BOOL: case VAR_SPECIAL: n = argvars[0].vval.v_number != VVAL_TRUE; break; case VAR_BLOB: n = argvars[0].vval.v_blob == NULL || argvars[0].vval.v_blob->bv_ga.ga_len == 0; break; case VAR_JOB: #ifdef FEAT_JOB_CHANNEL n = argvars[0].vval.v_job == NULL || argvars[0].vval.v_job->jv_status != JOB_STARTED; break; #endif case VAR_CHANNEL: #ifdef FEAT_JOB_CHANNEL n = argvars[0].vval.v_channel == NULL || !channel_is_open(argvars[0].vval.v_channel); break; #endif case VAR_UNKNOWN: case VAR_VOID: internal_error("f_empty(UNKNOWN)"); n = TRUE; break; } rettv->vval.v_number = n; } /* * "environ()" function */ static void f_environ(typval_T *argvars UNUSED, typval_T *rettv) { #if !defined(AMIGA) int i = 0; char_u *entry, *value; # ifdef MSWIN extern wchar_t **_wenviron; # else extern char **environ; # endif if (rettv_dict_alloc(rettv) != OK) return; # ifdef MSWIN if (*_wenviron == NULL) return; # else if (*environ == NULL) return; # endif for (i = 0; ; ++i) { # ifdef MSWIN short_u *p; if ((p = (short_u *)_wenviron[i]) == NULL) return; entry = utf16_to_enc(p, NULL); # else if ((entry = (char_u *)environ[i]) == NULL) return; entry = vim_strsave(entry); # endif if (entry == NULL) // out of memory return; if ((value = vim_strchr(entry, '=')) == NULL) { vim_free(entry); continue; } *value++ = NUL; dict_add_string(rettv->vval.v_dict, (char *)entry, value); vim_free(entry); } #endif } /* * "escape({string}, {chars})" function */ static void f_escape(typval_T *argvars, typval_T *rettv) { char_u buf[NUMBUFLEN]; rettv->vval.v_string = vim_strsave_escaped(tv_get_string(&argvars[0]), tv_get_string_buf(&argvars[1], buf)); rettv->v_type = VAR_STRING; } /* * "eval()" function */ static void f_eval(typval_T *argvars, typval_T *rettv) { char_u *s, *p; s = tv_get_string_chk(&argvars[0]); if (s != NULL) s = skipwhite(s); p = s; if (s == NULL || eval1(&s, rettv, TRUE) == FAIL) { if (p != NULL && !aborting()) semsg(_(e_invexpr2), p); need_clr_eos = FALSE; rettv->v_type = VAR_NUMBER; rettv->vval.v_number = 0; } else if (*s != NUL) emsg(_(e_trailing)); } /* * "eventhandler()" function */ static void f_eventhandler(typval_T *argvars UNUSED, typval_T *rettv) { rettv->vval.v_number = vgetc_busy; } static garray_T redir_execute_ga; /* * Append "value[value_len]" to the execute() output. */ void execute_redir_str(char_u *value, int value_len) { int len; if (value_len == -1) len = (int)STRLEN(value); // Append the entire string else len = value_len; // Append only "value_len" characters if (ga_grow(&redir_execute_ga, len) == OK) { mch_memmove((char *)redir_execute_ga.ga_data + redir_execute_ga.ga_len, value, len); redir_execute_ga.ga_len += len; } } /* * Get next line from a list. * Called by do_cmdline() to get the next line. * Returns allocated string, or NULL for end of function. */ static char_u * get_list_line( int c UNUSED, void *cookie, int indent UNUSED, int do_concat UNUSED) { listitem_T **p = (listitem_T **)cookie; listitem_T *item = *p; char_u buf[NUMBUFLEN]; char_u *s; if (item == NULL) return NULL; s = tv_get_string_buf_chk(&item->li_tv, buf); *p = item->li_next; return s == NULL ? NULL : vim_strsave(s); } /* * "execute()" function */ void execute_common(typval_T *argvars, typval_T *rettv, int arg_off) { char_u *cmd = NULL; list_T *list = NULL; int save_msg_silent = msg_silent; int save_emsg_silent = emsg_silent; int save_emsg_noredir = emsg_noredir; int save_redir_execute = redir_execute; int save_redir_off = redir_off; garray_T save_ga; int save_msg_col = msg_col; int echo_output = FALSE; rettv->vval.v_string = NULL; rettv->v_type = VAR_STRING; if (argvars[arg_off].v_type == VAR_LIST) { list = argvars[arg_off].vval.v_list; if (list == NULL || list->lv_len == 0) // empty list, no commands, empty output return; ++list->lv_refcount; } else if (argvars[arg_off].v_type == VAR_JOB || argvars[arg_off].v_type == VAR_CHANNEL) { emsg(_(e_inval_string)); return; } else { cmd = tv_get_string_chk(&argvars[arg_off]); if (cmd == NULL) return; } if (argvars[arg_off + 1].v_type != VAR_UNKNOWN) { char_u buf[NUMBUFLEN]; char_u *s = tv_get_string_buf_chk(&argvars[arg_off + 1], buf); if (s == NULL) return; if (*s == NUL) echo_output = TRUE; if (STRNCMP(s, "silent", 6) == 0) ++msg_silent; if (STRCMP(s, "silent!") == 0) { emsg_silent = TRUE; emsg_noredir = TRUE; } } else ++msg_silent; if (redir_execute) save_ga = redir_execute_ga; ga_init2(&redir_execute_ga, (int)sizeof(char), 500); redir_execute = TRUE; redir_off = FALSE; if (!echo_output) msg_col = 0; // prevent leading spaces if (cmd != NULL) do_cmdline_cmd(cmd); else { listitem_T *item; range_list_materialize(list); item = list->lv_first; do_cmdline(NULL, get_list_line, (void *)&item, DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT|DOCMD_KEYTYPED); --list->lv_refcount; } // Need to append a NUL to the result. if (ga_grow(&redir_execute_ga, 1) == OK) { ((char *)redir_execute_ga.ga_data)[redir_execute_ga.ga_len] = NUL; rettv->vval.v_string = redir_execute_ga.ga_data; } else { ga_clear(&redir_execute_ga); rettv->vval.v_string = NULL; } msg_silent = save_msg_silent; emsg_silent = save_emsg_silent; emsg_noredir = save_emsg_noredir; redir_execute = save_redir_execute; if (redir_execute) redir_execute_ga = save_ga; redir_off = save_redir_off; // "silent reg" or "silent echo x" leaves msg_col somewhere in the line. if (echo_output) // When not working silently: put it in column zero. A following // "echon" will overwrite the message, unavoidably. msg_col = 0; else // When working silently: Put it back where it was, since nothing // should have been written. msg_col = save_msg_col; } /* * "execute()" function */ static void f_execute(typval_T *argvars, typval_T *rettv) { execute_common(argvars, rettv, 0); } /* * "exists()" function */ static void f_exists(typval_T *argvars, typval_T *rettv) { char_u *p; int n = FALSE; p = tv_get_string(&argvars[0]); if (*p == '$') // environment variable { // first try "normal" environment variables (fast) if (mch_getenv(p + 1) != NULL) n = TRUE; else { // try expanding things like $VIM and ${HOME} p = expand_env_save(p); if (p != NULL && *p != '$') n = TRUE; vim_free(p); } } else if (*p == '&' || *p == '+') // option { n = (get_option_tv(&p, NULL, TRUE) == OK); if (*skipwhite(p) != NUL) n = FALSE; // trailing garbage } else if (*p == '*') // internal or user defined function { n = function_exists(p + 1, FALSE); } else if (*p == ':') { n = cmd_exists(p + 1); } else if (*p == '#') { if (p[1] == '#') n = autocmd_supported(p + 2); else n = au_exists(p + 1); } else // internal variable { n = var_exists(p); } rettv->vval.v_number = n; } #ifdef FEAT_FLOAT /* * "exp()" function */ static void f_exp(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = exp(f); else rettv->vval.v_float = 0.0; } #endif /* * "expand()" function */ static void f_expand(typval_T *argvars, typval_T *rettv) { char_u *s; int len; char *errormsg; int options = WILD_SILENT|WILD_USE_NL|WILD_LIST_NOTFOUND; expand_T xpc; int error = FALSE; char_u *result; rettv->v_type = VAR_STRING; if (argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN && tv_get_number_chk(&argvars[2], &error) && !error) rettv_list_set(rettv, NULL); s = tv_get_string(&argvars[0]); if (*s == '%' || *s == '#' || *s == '<') { ++emsg_off; result = eval_vars(s, s, &len, NULL, &errormsg, NULL); --emsg_off; if (rettv->v_type == VAR_LIST) { if (rettv_list_alloc(rettv) != FAIL && result != NULL) list_append_string(rettv->vval.v_list, result, -1); vim_free(result); } else rettv->vval.v_string = result; } else { // When the optional second argument is non-zero, don't remove matches // for 'wildignore' and don't put matches for 'suffixes' at the end. if (argvars[1].v_type != VAR_UNKNOWN && tv_get_number_chk(&argvars[1], &error)) options |= WILD_KEEP_ALL; if (!error) { ExpandInit(&xpc); xpc.xp_context = EXPAND_FILES; if (p_wic) options += WILD_ICASE; if (rettv->v_type == VAR_STRING) rettv->vval.v_string = ExpandOne(&xpc, s, NULL, options, WILD_ALL); else if (rettv_list_alloc(rettv) != FAIL) { int i; ExpandOne(&xpc, s, NULL, options, WILD_ALL_KEEP); for (i = 0; i < xpc.xp_numfiles; i++) list_append_string(rettv->vval.v_list, xpc.xp_files[i], -1); ExpandCleanup(&xpc); } } else rettv->vval.v_string = NULL; } } /* * "expandcmd()" function * Expand all the special characters in a command string. */ static void f_expandcmd(typval_T *argvars, typval_T *rettv) { exarg_T eap; char_u *cmdstr; char *errormsg = NULL; rettv->v_type = VAR_STRING; cmdstr = vim_strsave(tv_get_string(&argvars[0])); memset(&eap, 0, sizeof(eap)); eap.cmd = cmdstr; eap.arg = cmdstr; eap.argt |= EX_NOSPC; eap.usefilter = FALSE; eap.nextcmd = NULL; eap.cmdidx = CMD_USER; expand_filename(&eap, &cmdstr, &errormsg); if (errormsg != NULL && *errormsg != NUL) emsg(errormsg); rettv->vval.v_string = cmdstr; } /* * "feedkeys()" function */ static void f_feedkeys(typval_T *argvars, typval_T *rettv UNUSED) { int remap = TRUE; int insert = FALSE; char_u *keys, *flags; char_u nbuf[NUMBUFLEN]; int typed = FALSE; int execute = FALSE; int dangerous = FALSE; int lowlevel = FALSE; char_u *keys_esc; // This is not allowed in the sandbox. If the commands would still be // executed in the sandbox it would be OK, but it probably happens later, // when "sandbox" is no longer set. if (check_secure()) return; keys = tv_get_string(&argvars[0]); if (argvars[1].v_type != VAR_UNKNOWN) { flags = tv_get_string_buf(&argvars[1], nbuf); for ( ; *flags != NUL; ++flags) { switch (*flags) { case 'n': remap = FALSE; break; case 'm': remap = TRUE; break; case 't': typed = TRUE; break; case 'i': insert = TRUE; break; case 'x': execute = TRUE; break; case '!': dangerous = TRUE; break; case 'L': lowlevel = TRUE; break; } } } if (*keys != NUL || execute) { // Need to escape K_SPECIAL and CSI before putting the string in the // typeahead buffer. keys_esc = vim_strsave_escape_csi(keys); if (keys_esc != NULL) { if (lowlevel) { #ifdef USE_INPUT_BUF add_to_input_buf(keys, (int)STRLEN(keys)); #else emsg(_("E980: lowlevel input not supported")); #endif } else { ins_typebuf(keys_esc, (remap ? REMAP_YES : REMAP_NONE), insert ? 0 : typebuf.tb_len, !typed, FALSE); if (vgetc_busy #ifdef FEAT_TIMERS || timer_busy #endif ) typebuf_was_filled = TRUE; } vim_free(keys_esc); if (execute) { int save_msg_scroll = msg_scroll; // Avoid a 1 second delay when the keys start Insert mode. msg_scroll = FALSE; if (!dangerous) ++ex_normal_busy; exec_normal(TRUE, lowlevel, TRUE); if (!dangerous) --ex_normal_busy; msg_scroll |= save_msg_scroll; } } } } #ifdef FEAT_FLOAT /* * "float2nr({float})" function */ static void f_float2nr(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; if (get_float_arg(argvars, &f) == OK) { if (f <= -VARNUM_MAX + DBL_EPSILON) rettv->vval.v_number = -VARNUM_MAX; else if (f >= VARNUM_MAX - DBL_EPSILON) rettv->vval.v_number = VARNUM_MAX; else rettv->vval.v_number = (varnumber_T)f; } } /* * "floor({float})" function */ static void f_floor(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = floor(f); else rettv->vval.v_float = 0.0; } /* * "fmod()" function */ static void f_fmod(typval_T *argvars, typval_T *rettv) { float_T fx = 0.0, fy = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &fx) == OK && get_float_arg(&argvars[1], &fy) == OK) rettv->vval.v_float = fmod(fx, fy); else rettv->vval.v_float = 0.0; } #endif /* * "fnameescape({string})" function */ static void f_fnameescape(typval_T *argvars, typval_T *rettv) { rettv->vval.v_string = vim_strsave_fnameescape( tv_get_string(&argvars[0]), FALSE); rettv->v_type = VAR_STRING; } /* * "foreground()" function */ static void f_foreground(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { #ifdef FEAT_GUI if (gui.in_use) { gui_mch_set_foreground(); return; } #endif #if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) win32_set_foreground(); #endif } static void common_function(typval_T *argvars, typval_T *rettv, int is_funcref) { char_u *s; char_u *name; int use_string = FALSE; partial_T *arg_pt = NULL; char_u *trans_name = NULL; if (argvars[0].v_type == VAR_FUNC) { // function(MyFunc, [arg], dict) s = argvars[0].vval.v_string; } else if (argvars[0].v_type == VAR_PARTIAL && argvars[0].vval.v_partial != NULL) { // function(dict.MyFunc, [arg]) arg_pt = argvars[0].vval.v_partial; s = partial_name(arg_pt); } else { // function('MyFunc', [arg], dict) s = tv_get_string(&argvars[0]); use_string = TRUE; } if ((use_string && vim_strchr(s, AUTOLOAD_CHAR) == NULL) || is_funcref) { name = s; trans_name = trans_function_name(&name, FALSE, TFN_INT | TFN_QUIET | TFN_NO_AUTOLOAD | TFN_NO_DEREF, NULL, NULL); if (*name != NUL) s = NULL; } if (s == NULL || *s == NUL || (use_string && VIM_ISDIGIT(*s)) || (is_funcref && trans_name == NULL)) semsg(_(e_invarg2), use_string ? tv_get_string(&argvars[0]) : s); // Don't check an autoload name for existence here. else if (trans_name != NULL && (is_funcref ? find_func(trans_name, NULL) == NULL : !translated_function_exists(trans_name))) semsg(_("E700: Unknown function: %s"), s); else { int dict_idx = 0; int arg_idx = 0; list_T *list = NULL; if (STRNCMP(s, "s:", 2) == 0 || STRNCMP(s, "<SID>", 5) == 0) { char sid_buf[25]; int off = *s == 's' ? 2 : 5; // Expand s: and <SID> into <SNR>nr_, so that the function can // also be called from another script. Using trans_function_name() // would also work, but some plugins depend on the name being // printable text. sprintf(sid_buf, "<SNR>%ld_", (long)current_sctx.sc_sid); name = alloc(STRLEN(sid_buf) + STRLEN(s + off) + 1); if (name != NULL) { STRCPY(name, sid_buf); STRCAT(name, s + off); } } else name = vim_strsave(s); if (argvars[1].v_type != VAR_UNKNOWN) { if (argvars[2].v_type != VAR_UNKNOWN) { // function(name, [args], dict) arg_idx = 1; dict_idx = 2; } else if (argvars[1].v_type == VAR_DICT) // function(name, dict) dict_idx = 1; else // function(name, [args]) arg_idx = 1; if (dict_idx > 0) { if (argvars[dict_idx].v_type != VAR_DICT) { emsg(_("E922: expected a dict")); vim_free(name); goto theend; } if (argvars[dict_idx].vval.v_dict == NULL) dict_idx = 0; } if (arg_idx > 0) { if (argvars[arg_idx].v_type != VAR_LIST) { emsg(_("E923: Second argument of function() must be a list or a dict")); vim_free(name); goto theend; } list = argvars[arg_idx].vval.v_list; if (list == NULL || list->lv_len == 0) arg_idx = 0; else if (list->lv_len > MAX_FUNC_ARGS) { emsg_funcname((char *)e_toomanyarg, s); vim_free(name); goto theend; } } } if (dict_idx > 0 || arg_idx > 0 || arg_pt != NULL || is_funcref) { partial_T *pt = ALLOC_CLEAR_ONE(partial_T); // result is a VAR_PARTIAL if (pt == NULL) vim_free(name); else { if (arg_idx > 0 || (arg_pt != NULL && arg_pt->pt_argc > 0)) { listitem_T *li; int i = 0; int arg_len = 0; int lv_len = 0; if (arg_pt != NULL) arg_len = arg_pt->pt_argc; if (list != NULL) lv_len = list->lv_len; pt->pt_argc = arg_len + lv_len; pt->pt_argv = ALLOC_MULT(typval_T, pt->pt_argc); if (pt->pt_argv == NULL) { vim_free(pt); vim_free(name); goto theend; } for (i = 0; i < arg_len; i++) copy_tv(&arg_pt->pt_argv[i], &pt->pt_argv[i]); if (lv_len > 0) { range_list_materialize(list); for (li = list->lv_first; li != NULL; li = li->li_next) copy_tv(&li->li_tv, &pt->pt_argv[i++]); } } // For "function(dict.func, [], dict)" and "func" is a partial // use "dict". That is backwards compatible. if (dict_idx > 0) { // The dict is bound explicitly, pt_auto is FALSE. pt->pt_dict = argvars[dict_idx].vval.v_dict; ++pt->pt_dict->dv_refcount; } else if (arg_pt != NULL) { // If the dict was bound automatically the result is also // bound automatically. pt->pt_dict = arg_pt->pt_dict; pt->pt_auto = arg_pt->pt_auto; if (pt->pt_dict != NULL) ++pt->pt_dict->dv_refcount; } pt->pt_refcount = 1; if (arg_pt != NULL && arg_pt->pt_func != NULL) { pt->pt_func = arg_pt->pt_func; func_ptr_ref(pt->pt_func); vim_free(name); } else if (is_funcref) { pt->pt_func = find_func(trans_name, NULL); func_ptr_ref(pt->pt_func); vim_free(name); } else { pt->pt_name = name; func_ref(name); } } rettv->v_type = VAR_PARTIAL; rettv->vval.v_partial = pt; } else { // result is a VAR_FUNC rettv->v_type = VAR_FUNC; rettv->vval.v_string = name; func_ref(name); } } theend: vim_free(trans_name); } /* * "funcref()" function */ static void f_funcref(typval_T *argvars, typval_T *rettv) { common_function(argvars, rettv, TRUE); } /* * "function()" function */ static void f_function(typval_T *argvars, typval_T *rettv) { common_function(argvars, rettv, FALSE); } /* * "garbagecollect()" function */ static void f_garbagecollect(typval_T *argvars, typval_T *rettv UNUSED) { // This is postponed until we are back at the toplevel, because we may be // using Lists and Dicts internally. E.g.: ":echo [garbagecollect()]". want_garbage_collect = TRUE; if (argvars[0].v_type != VAR_UNKNOWN && tv_get_number(&argvars[0]) == 1) garbage_collect_at_exit = TRUE; } /* * "get()" function */ static void f_get(typval_T *argvars, typval_T *rettv) { listitem_T *li; list_T *l; dictitem_T *di; dict_T *d; typval_T *tv = NULL; int what_is_dict = FALSE; if (argvars[0].v_type == VAR_BLOB) { int error = FALSE; int idx = tv_get_number_chk(&argvars[1], &error); if (!error) { rettv->v_type = VAR_NUMBER; if (idx < 0) idx = blob_len(argvars[0].vval.v_blob) + idx; if (idx < 0 || idx >= blob_len(argvars[0].vval.v_blob)) rettv->vval.v_number = -1; else { rettv->vval.v_number = blob_get(argvars[0].vval.v_blob, idx); tv = rettv; } } } else if (argvars[0].v_type == VAR_LIST) { if ((l = argvars[0].vval.v_list) != NULL) { int error = FALSE; li = list_find(l, (long)tv_get_number_chk(&argvars[1], &error)); if (!error && li != NULL) tv = &li->li_tv; } } else if (argvars[0].v_type == VAR_DICT) { if ((d = argvars[0].vval.v_dict) != NULL) { di = dict_find(d, tv_get_string(&argvars[1]), -1); if (di != NULL) tv = &di->di_tv; } } else if (argvars[0].v_type == VAR_PARTIAL || argvars[0].v_type == VAR_FUNC) { partial_T *pt; partial_T fref_pt; if (argvars[0].v_type == VAR_PARTIAL) pt = argvars[0].vval.v_partial; else { vim_memset(&fref_pt, 0, sizeof(fref_pt)); fref_pt.pt_name = argvars[0].vval.v_string; pt = &fref_pt; } if (pt != NULL) { char_u *what = tv_get_string(&argvars[1]); char_u *n; if (STRCMP(what, "func") == 0 || STRCMP(what, "name") == 0) { rettv->v_type = (*what == 'f' ? VAR_FUNC : VAR_STRING); n = partial_name(pt); if (n == NULL) rettv->vval.v_string = NULL; else { rettv->vval.v_string = vim_strsave(n); if (rettv->v_type == VAR_FUNC) func_ref(rettv->vval.v_string); } } else if (STRCMP(what, "dict") == 0) { what_is_dict = TRUE; if (pt->pt_dict != NULL) rettv_dict_set(rettv, pt->pt_dict); } else if (STRCMP(what, "args") == 0) { rettv->v_type = VAR_LIST; if (rettv_list_alloc(rettv) == OK) { int i; for (i = 0; i < pt->pt_argc; ++i) list_append_tv(rettv->vval.v_list, &pt->pt_argv[i]); } } else semsg(_(e_invarg2), what); // When {what} == "dict" and pt->pt_dict == NULL, evaluate the // third argument if (!what_is_dict) return; } } else semsg(_(e_listdictblobarg), "get()"); if (tv == NULL) { if (argvars[2].v_type != VAR_UNKNOWN) copy_tv(&argvars[2], rettv); } else copy_tv(tv, rettv); } /* * "getchangelist()" function */ static void f_getchangelist(typval_T *argvars, typval_T *rettv) { #ifdef FEAT_JUMPLIST buf_T *buf; int i; list_T *l; dict_T *d; #endif if (rettv_list_alloc(rettv) != OK) return; #ifdef FEAT_JUMPLIST if (argvars[0].v_type == VAR_UNKNOWN) buf = curbuf; else { (void)tv_get_number(&argvars[0]); // issue errmsg if type error ++emsg_off; buf = tv_get_buf(&argvars[0], FALSE); --emsg_off; } if (buf == NULL) return; l = list_alloc(); if (l == NULL) return; if (list_append_list(rettv->vval.v_list, l) == FAIL) return; /* * The current window change list index tracks only the position in the * current buffer change list. For other buffers, use the change list * length as the current index. */ list_append_number(rettv->vval.v_list, (varnumber_T)((buf == curwin->w_buffer) ? curwin->w_changelistidx : buf->b_changelistlen)); for (i = 0; i < buf->b_changelistlen; ++i) { if (buf->b_changelist[i].lnum == 0) continue; if ((d = dict_alloc()) == NULL) return; if (list_append_dict(l, d) == FAIL) return; dict_add_number(d, "lnum", (long)buf->b_changelist[i].lnum); dict_add_number(d, "col", (long)buf->b_changelist[i].col); dict_add_number(d, "coladd", (long)buf->b_changelist[i].coladd); } #endif } /* * "getcharsearch()" function */ static void f_getcharsearch(typval_T *argvars UNUSED, typval_T *rettv) { if (rettv_dict_alloc(rettv) != FAIL) { dict_T *dict = rettv->vval.v_dict; dict_add_string(dict, "char", last_csearch()); dict_add_number(dict, "forward", last_csearch_forward()); dict_add_number(dict, "until", last_csearch_until()); } } /* * "getcmdwintype()" function */ static void f_getcmdwintype(typval_T *argvars UNUSED, typval_T *rettv) { rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; #ifdef FEAT_CMDWIN rettv->vval.v_string = alloc(2); if (rettv->vval.v_string != NULL) { rettv->vval.v_string[0] = cmdwin_type; rettv->vval.v_string[1] = NUL; } #endif } /* * "getenv()" function */ static void f_getenv(typval_T *argvars, typval_T *rettv) { int mustfree = FALSE; char_u *p = vim_getenv(tv_get_string(&argvars[0]), &mustfree); if (p == NULL) { rettv->v_type = VAR_SPECIAL; rettv->vval.v_number = VVAL_NULL; return; } if (!mustfree) p = vim_strsave(p); rettv->vval.v_string = p; rettv->v_type = VAR_STRING; } /* * "getfontname()" function */ static void f_getfontname(typval_T *argvars UNUSED, typval_T *rettv) { rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; #ifdef FEAT_GUI if (gui.in_use) { GuiFont font; char_u *name = NULL; if (argvars[0].v_type == VAR_UNKNOWN) { // Get the "Normal" font. Either the name saved by // hl_set_font_name() or from the font ID. font = gui.norm_font; name = hl_get_font_name(); } else { name = tv_get_string(&argvars[0]); if (STRCMP(name, "*") == 0) // don't use font dialog return; font = gui_mch_get_font(name, FALSE); if (font == NOFONT) return; // Invalid font name, return empty string. } rettv->vval.v_string = gui_mch_get_fontname(font, name); if (argvars[0].v_type != VAR_UNKNOWN) gui_mch_free_font(font); } #endif } /* * "getjumplist()" function */ static void f_getjumplist(typval_T *argvars, typval_T *rettv) { #ifdef FEAT_JUMPLIST win_T *wp; int i; list_T *l; dict_T *d; #endif if (rettv_list_alloc(rettv) != OK) return; #ifdef FEAT_JUMPLIST wp = find_tabwin(&argvars[0], &argvars[1], NULL); if (wp == NULL) return; cleanup_jumplist(wp, TRUE); l = list_alloc(); if (l == NULL) return; if (list_append_list(rettv->vval.v_list, l) == FAIL) return; list_append_number(rettv->vval.v_list, (varnumber_T)wp->w_jumplistidx); for (i = 0; i < wp->w_jumplistlen; ++i) { if (wp->w_jumplist[i].fmark.mark.lnum == 0) continue; if ((d = dict_alloc()) == NULL) return; if (list_append_dict(l, d) == FAIL) return; dict_add_number(d, "lnum", (long)wp->w_jumplist[i].fmark.mark.lnum); dict_add_number(d, "col", (long)wp->w_jumplist[i].fmark.mark.col); dict_add_number(d, "coladd", (long)wp->w_jumplist[i].fmark.mark.coladd); dict_add_number(d, "bufnr", (long)wp->w_jumplist[i].fmark.fnum); if (wp->w_jumplist[i].fname != NULL) dict_add_string(d, "filename", wp->w_jumplist[i].fname); } #endif } /* * "getpid()" function */ static void f_getpid(typval_T *argvars UNUSED, typval_T *rettv) { rettv->vval.v_number = mch_get_pid(); } static void getpos_both( typval_T *argvars, typval_T *rettv, int getcurpos) { pos_T *fp; list_T *l; int fnum = -1; if (rettv_list_alloc(rettv) == OK) { l = rettv->vval.v_list; if (getcurpos) fp = &curwin->w_cursor; else fp = var2fpos(&argvars[0], TRUE, &fnum); if (fnum != -1) list_append_number(l, (varnumber_T)fnum); else list_append_number(l, (varnumber_T)0); list_append_number(l, (fp != NULL) ? (varnumber_T)fp->lnum : (varnumber_T)0); list_append_number(l, (fp != NULL) ? (varnumber_T)(fp->col == MAXCOL ? MAXCOL : fp->col + 1) : (varnumber_T)0); list_append_number(l, (fp != NULL) ? (varnumber_T)fp->coladd : (varnumber_T)0); if (getcurpos) { int save_set_curswant = curwin->w_set_curswant; colnr_T save_curswant = curwin->w_curswant; colnr_T save_virtcol = curwin->w_virtcol; update_curswant(); list_append_number(l, curwin->w_curswant == MAXCOL ? (varnumber_T)MAXCOL : (varnumber_T)curwin->w_curswant + 1); // Do not change "curswant", as it is unexpected that a get // function has a side effect. if (save_set_curswant) { curwin->w_set_curswant = save_set_curswant; curwin->w_curswant = save_curswant; curwin->w_virtcol = save_virtcol; curwin->w_valid &= ~VALID_VIRTCOL; } } } else rettv->vval.v_number = FALSE; } /* * "getcurpos()" function */ static void f_getcurpos(typval_T *argvars, typval_T *rettv) { getpos_both(argvars, rettv, TRUE); } /* * "getpos(string)" function */ static void f_getpos(typval_T *argvars, typval_T *rettv) { getpos_both(argvars, rettv, FALSE); } /* * "getreg()" function */ static void f_getreg(typval_T *argvars, typval_T *rettv) { char_u *strregname; int regname; int arg2 = FALSE; int return_list = FALSE; int error = FALSE; if (argvars[0].v_type != VAR_UNKNOWN) { strregname = tv_get_string_chk(&argvars[0]); error = strregname == NULL; if (argvars[1].v_type != VAR_UNKNOWN) { arg2 = (int)tv_get_number_chk(&argvars[1], &error); if (!error && argvars[2].v_type != VAR_UNKNOWN) return_list = (int)tv_get_number_chk(&argvars[2], &error); } } else strregname = get_vim_var_str(VV_REG); if (error) return; regname = (strregname == NULL ? '"' : *strregname); if (regname == 0) regname = '"'; if (return_list) { rettv->v_type = VAR_LIST; rettv->vval.v_list = (list_T *)get_reg_contents(regname, (arg2 ? GREG_EXPR_SRC : 0) | GREG_LIST); if (rettv->vval.v_list == NULL) (void)rettv_list_alloc(rettv); else ++rettv->vval.v_list->lv_refcount; } else { rettv->v_type = VAR_STRING; rettv->vval.v_string = get_reg_contents(regname, arg2 ? GREG_EXPR_SRC : 0); } } /* * "getregtype()" function */ static void f_getregtype(typval_T *argvars, typval_T *rettv) { char_u *strregname; int regname; char_u buf[NUMBUFLEN + 2]; long reglen = 0; if (argvars[0].v_type != VAR_UNKNOWN) { strregname = tv_get_string_chk(&argvars[0]); if (strregname == NULL) // type error; errmsg already given { rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; return; } } else // Default to v:register strregname = get_vim_var_str(VV_REG); regname = (strregname == NULL ? '"' : *strregname); if (regname == 0) regname = '"'; buf[0] = NUL; buf[1] = NUL; switch (get_reg_type(regname, ®len)) { case MLINE: buf[0] = 'V'; break; case MCHAR: buf[0] = 'v'; break; case MBLOCK: buf[0] = Ctrl_V; sprintf((char *)buf + 1, "%ld", reglen + 1); break; } rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strsave(buf); } /* * "gettagstack()" function */ static void f_gettagstack(typval_T *argvars, typval_T *rettv) { win_T *wp = curwin; // default is current window if (rettv_dict_alloc(rettv) != OK) return; if (argvars[0].v_type != VAR_UNKNOWN) { wp = find_win_by_nr_or_id(&argvars[0]); if (wp == NULL) return; } get_tagstack(wp, rettv->vval.v_dict); } // for VIM_VERSION_ defines #include "version.h" /* * "has()" function */ static void f_has(typval_T *argvars, typval_T *rettv) { int i; char_u *name; int n = FALSE; static char *(has_list[]) = { #ifdef AMIGA "amiga", # ifdef FEAT_ARP "arp", # endif #endif #ifdef __BEOS__ "beos", #endif #if defined(BSD) && !defined(MACOS_X) "bsd", #endif #ifdef hpux "hpux", #endif #ifdef __linux__ "linux", #endif #ifdef MACOS_X "mac", // Mac OS X (and, once, Mac OS Classic) "osx", // Mac OS X # ifdef MACOS_X_DARWIN "macunix", // Mac OS X, with the darwin feature "osxdarwin", // synonym for macunix # endif #endif #ifdef __QNX__ "qnx", #endif #ifdef SUN_SYSTEM "sun", #else "moon", #endif #ifdef UNIX "unix", #endif #ifdef VMS "vms", #endif #ifdef MSWIN "win32", #endif #if defined(UNIX) && defined(__CYGWIN__) "win32unix", #endif #ifdef _WIN64 "win64", #endif #ifdef EBCDIC "ebcdic", #endif #ifndef CASE_INSENSITIVE_FILENAME "fname_case", #endif #ifdef HAVE_ACL "acl", #endif #ifdef FEAT_ARABIC "arabic", #endif "autocmd", #ifdef FEAT_AUTOCHDIR "autochdir", #endif #ifdef FEAT_AUTOSERVERNAME "autoservername", #endif #ifdef FEAT_BEVAL_GUI "balloon_eval", # ifndef FEAT_GUI_MSWIN // other GUIs always have multiline balloons "balloon_multiline", # endif #endif #ifdef FEAT_BEVAL_TERM "balloon_eval_term", #endif #if defined(SOME_BUILTIN_TCAPS) || defined(ALL_BUILTIN_TCAPS) "builtin_terms", # ifdef ALL_BUILTIN_TCAPS "all_builtin_terms", # endif #endif #if defined(FEAT_BROWSE) && (defined(USE_FILE_CHOOSER) \ || defined(FEAT_GUI_MSWIN) \ || defined(FEAT_GUI_MOTIF)) "browsefilter", #endif #ifdef FEAT_BYTEOFF "byte_offset", #endif #ifdef FEAT_JOB_CHANNEL "channel", #endif #ifdef FEAT_CINDENT "cindent", #endif #ifdef FEAT_CLIENTSERVER "clientserver", #endif #ifdef FEAT_CLIPBOARD "clipboard", #endif "cmdline_compl", "cmdline_hist", "comments", #ifdef FEAT_CONCEAL "conceal", #endif #ifdef FEAT_CRYPT "cryptv", "crypt-blowfish", "crypt-blowfish2", #endif #ifdef FEAT_CSCOPE "cscope", #endif "cursorbind", #ifdef CURSOR_SHAPE "cursorshape", #endif #ifdef DEBUG "debug", #endif #ifdef FEAT_CON_DIALOG "dialog_con", #endif #ifdef FEAT_GUI_DIALOG "dialog_gui", #endif #ifdef FEAT_DIFF "diff", #endif #ifdef FEAT_DIGRAPHS "digraphs", #endif #ifdef FEAT_DIRECTX "directx", #endif #ifdef FEAT_DND "dnd", #endif #ifdef FEAT_EMACS_TAGS "emacs_tags", #endif "eval", // always present, of course! "ex_extra", // graduated feature #ifdef FEAT_SEARCH_EXTRA "extra_search", #endif #ifdef FEAT_SEARCHPATH "file_in_path", #endif #if defined(FEAT_FILTERPIPE) && !defined(VIMDLL) "filterpipe", #endif #ifdef FEAT_FIND_ID "find_in_path", #endif #ifdef FEAT_FLOAT "float", #endif #ifdef FEAT_FOLDING "folding", #endif #ifdef FEAT_FOOTER "footer", #endif #if !defined(USE_SYSTEM) && defined(UNIX) "fork", #endif #ifdef FEAT_GETTEXT "gettext", #endif #ifdef FEAT_GUI "gui", #endif #ifdef FEAT_GUI_ATHENA # ifdef FEAT_GUI_NEXTAW "gui_neXtaw", # else "gui_athena", # endif #endif #ifdef FEAT_GUI_GTK "gui_gtk", # ifdef USE_GTK3 "gui_gtk3", # else "gui_gtk2", # endif #endif #ifdef FEAT_GUI_GNOME "gui_gnome", #endif #ifdef FEAT_GUI_MAC "gui_mac", #endif #ifdef FEAT_GUI_MOTIF "gui_motif", #endif #ifdef FEAT_GUI_PHOTON "gui_photon", #endif #ifdef FEAT_GUI_MSWIN "gui_win32", #endif #if defined(HAVE_ICONV_H) && defined(USE_ICONV) "iconv", #endif "insert_expand", #ifdef FEAT_JOB_CHANNEL "job", #endif #ifdef FEAT_JUMPLIST "jumplist", #endif #ifdef FEAT_KEYMAP "keymap", #endif "lambda", // always with FEAT_EVAL, since 7.4.2120 with closure #ifdef FEAT_LANGMAP "langmap", #endif #ifdef FEAT_LIBCALL "libcall", #endif #ifdef FEAT_LINEBREAK "linebreak", #endif #ifdef FEAT_LISP "lispindent", #endif "listcmds", "localmap", #ifdef FEAT_LUA # ifndef DYNAMIC_LUA "lua", # endif #endif #ifdef FEAT_MENU "menu", #endif #ifdef FEAT_SESSION "mksession", #endif "modify_fname", "mouse", #ifdef FEAT_MOUSESHAPE "mouseshape", #endif #if defined(UNIX) || defined(VMS) # ifdef FEAT_MOUSE_DEC "mouse_dec", # endif # ifdef FEAT_MOUSE_GPM "mouse_gpm", # endif # ifdef FEAT_MOUSE_JSB "mouse_jsbterm", # endif # ifdef FEAT_MOUSE_NET "mouse_netterm", # endif # ifdef FEAT_MOUSE_PTERM "mouse_pterm", # endif # ifdef FEAT_MOUSE_XTERM "mouse_sgr", # endif # ifdef FEAT_SYSMOUSE "mouse_sysmouse", # endif # ifdef FEAT_MOUSE_URXVT "mouse_urxvt", # endif # ifdef FEAT_MOUSE_XTERM "mouse_xterm", # endif #endif "multi_byte", #ifdef FEAT_MBYTE_IME "multi_byte_ime", #endif #ifdef FEAT_MULTI_LANG "multi_lang", #endif #ifdef FEAT_MZSCHEME #ifndef DYNAMIC_MZSCHEME "mzscheme", #endif #endif #ifdef FEAT_NUM64 "num64", #endif #ifdef FEAT_OLE "ole", #endif #ifdef FEAT_EVAL "packages", #endif #ifdef FEAT_PATH_EXTRA "path_extra", #endif #ifdef FEAT_PERL #ifndef DYNAMIC_PERL "perl", #endif #endif #ifdef FEAT_PERSISTENT_UNDO "persistent_undo", #endif #if defined(FEAT_PYTHON) "python_compiled", # if defined(DYNAMIC_PYTHON) "python_dynamic", # else "python", "pythonx", # endif #endif #if defined(FEAT_PYTHON3) "python3_compiled", # if defined(DYNAMIC_PYTHON3) "python3_dynamic", # else "python3", "pythonx", # endif #endif #ifdef FEAT_PROP_POPUP "popupwin", #endif #ifdef FEAT_POSTSCRIPT "postscript", #endif #ifdef FEAT_PRINTER "printer", #endif #ifdef FEAT_PROFILE "profile", #endif #ifdef FEAT_RELTIME "reltime", #endif #ifdef FEAT_QUICKFIX "quickfix", #endif #ifdef FEAT_RIGHTLEFT "rightleft", #endif #if defined(FEAT_RUBY) && !defined(DYNAMIC_RUBY) "ruby", #endif "scrollbind", #ifdef FEAT_CMDL_INFO "showcmd", "cmdline_info", #endif #ifdef FEAT_SIGNS "signs", #endif #ifdef FEAT_SMARTINDENT "smartindent", #endif #ifdef STARTUPTIME "startuptime", #endif #ifdef FEAT_STL_OPT "statusline", #endif #ifdef FEAT_NETBEANS_INTG "netbeans_intg", #endif #ifdef FEAT_SOUND "sound", #endif #ifdef FEAT_SPELL "spell", #endif #ifdef FEAT_SYN_HL "syntax", #endif #if defined(USE_SYSTEM) || !defined(UNIX) "system", #endif #ifdef FEAT_TAG_BINS "tag_binary", #endif #ifdef FEAT_TCL # ifndef DYNAMIC_TCL "tcl", # endif #endif #ifdef FEAT_TERMGUICOLORS "termguicolors", #endif #if defined(FEAT_TERMINAL) && !defined(MSWIN) "terminal", #endif #ifdef TERMINFO "terminfo", #endif #ifdef FEAT_TERMRESPONSE "termresponse", #endif #ifdef FEAT_TEXTOBJ "textobjects", #endif #ifdef FEAT_PROP_POPUP "textprop", #endif #ifdef HAVE_TGETENT "tgetent", #endif #ifdef FEAT_TIMERS "timers", #endif #ifdef FEAT_TITLE "title", #endif #ifdef FEAT_TOOLBAR "toolbar", #endif #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) "unnamedplus", #endif "user-commands", // was accidentally included in 5.4 "user_commands", #ifdef FEAT_VARTABS "vartabs", #endif "vertsplit", #ifdef FEAT_VIMINFO "viminfo", #endif "vimscript-1", "vimscript-2", "vimscript-3", "vimscript-4", "virtualedit", "visual", "visualextra", "vreplace", #ifdef FEAT_VTP "vtp", #endif #ifdef FEAT_WILDIGN "wildignore", #endif #ifdef FEAT_WILDMENU "wildmenu", #endif "windows", #ifdef FEAT_WAK "winaltkeys", #endif #ifdef FEAT_WRITEBACKUP "writebackup", #endif #ifdef FEAT_XIM "xim", #endif #ifdef FEAT_XFONTSET "xfontset", #endif #ifdef FEAT_XPM_W32 "xpm", "xpm_w32", // for backward compatibility #else # if defined(HAVE_XPM) "xpm", # endif #endif #ifdef USE_XSMP "xsmp", #endif #ifdef USE_XSMP_INTERACT "xsmp_interact", #endif #ifdef FEAT_XCLIPBOARD "xterm_clipboard", #endif #ifdef FEAT_XTERM_SAVE "xterm_save", #endif #if defined(UNIX) && defined(FEAT_X11) "X11", #endif NULL }; name = tv_get_string(&argvars[0]); for (i = 0; has_list[i] != NULL; ++i) if (STRICMP(name, has_list[i]) == 0) { n = TRUE; break; } if (n == FALSE) { if (STRNICMP(name, "patch", 5) == 0) { if (name[5] == '-' && STRLEN(name) >= 11 && vim_isdigit(name[6]) && vim_isdigit(name[8]) && vim_isdigit(name[10])) { int major = atoi((char *)name + 6); int minor = atoi((char *)name + 8); // Expect "patch-9.9.01234". n = (major < VIM_VERSION_MAJOR || (major == VIM_VERSION_MAJOR && (minor < VIM_VERSION_MINOR || (minor == VIM_VERSION_MINOR && has_patch(atoi((char *)name + 10)))))); } else n = has_patch(atoi((char *)name + 5)); } else if (STRICMP(name, "vim_starting") == 0) n = (starting != 0); else if (STRICMP(name, "ttyin") == 0) n = mch_input_isatty(); else if (STRICMP(name, "ttyout") == 0) n = stdout_isatty; else if (STRICMP(name, "multi_byte_encoding") == 0) n = has_mbyte; #if defined(FEAT_BEVAL) && defined(FEAT_GUI_MSWIN) else if (STRICMP(name, "balloon_multiline") == 0) n = multiline_balloon_available(); #endif #ifdef DYNAMIC_TCL else if (STRICMP(name, "tcl") == 0) n = tcl_enabled(FALSE); #endif #if defined(USE_ICONV) && defined(DYNAMIC_ICONV) else if (STRICMP(name, "iconv") == 0) n = iconv_enabled(FALSE); #endif #ifdef DYNAMIC_LUA else if (STRICMP(name, "lua") == 0) n = lua_enabled(FALSE); #endif #ifdef DYNAMIC_MZSCHEME else if (STRICMP(name, "mzscheme") == 0) n = mzscheme_enabled(FALSE); #endif #ifdef DYNAMIC_RUBY else if (STRICMP(name, "ruby") == 0) n = ruby_enabled(FALSE); #endif #ifdef DYNAMIC_PYTHON else if (STRICMP(name, "python") == 0) n = python_enabled(FALSE); #endif #ifdef DYNAMIC_PYTHON3 else if (STRICMP(name, "python3") == 0) n = python3_enabled(FALSE); #endif #if defined(DYNAMIC_PYTHON) || defined(DYNAMIC_PYTHON3) else if (STRICMP(name, "pythonx") == 0) { # if defined(DYNAMIC_PYTHON) && defined(DYNAMIC_PYTHON3) if (p_pyx == 0) n = python3_enabled(FALSE) || python_enabled(FALSE); else if (p_pyx == 3) n = python3_enabled(FALSE); else if (p_pyx == 2) n = python_enabled(FALSE); # elif defined(DYNAMIC_PYTHON) n = python_enabled(FALSE); # elif defined(DYNAMIC_PYTHON3) n = python3_enabled(FALSE); # endif } #endif #ifdef DYNAMIC_PERL else if (STRICMP(name, "perl") == 0) n = perl_enabled(FALSE); #endif #ifdef FEAT_GUI else if (STRICMP(name, "gui_running") == 0) n = (gui.in_use || gui.starting); # ifdef FEAT_BROWSE else if (STRICMP(name, "browse") == 0) n = gui.in_use; // gui_mch_browse() works when GUI is running # endif #endif #ifdef FEAT_SYN_HL else if (STRICMP(name, "syntax_items") == 0) n = syntax_present(curwin); #endif #ifdef FEAT_VTP else if (STRICMP(name, "vcon") == 0) n = is_term_win32() && has_vtp_working(); #endif #ifdef FEAT_NETBEANS_INTG else if (STRICMP(name, "netbeans_enabled") == 0) n = netbeans_active(); #endif #ifdef FEAT_MOUSE_GPM else if (STRICMP(name, "mouse_gpm_enabled") == 0) n = gpm_enabled(); #endif #if defined(FEAT_TERMINAL) && defined(MSWIN) else if (STRICMP(name, "terminal") == 0) n = terminal_enabled(); #endif #if defined(FEAT_TERMINAL) && defined(MSWIN) else if (STRICMP(name, "conpty") == 0) n = use_conpty(); #endif #ifdef FEAT_CLIPBOARD else if (STRICMP(name, "clipboard_working") == 0) n = clip_star.available; #endif #ifdef VIMDLL else if (STRICMP(name, "filterpipe") == 0) n = gui.in_use || gui.starting; #endif } rettv->vval.v_number = n; } /* * "haslocaldir()" function */ static void f_haslocaldir(typval_T *argvars, typval_T *rettv) { tabpage_T *tp = NULL; win_T *wp = NULL; wp = find_tabwin(&argvars[0], &argvars[1], &tp); // Check for window-local and tab-local directories if (wp != NULL && wp->w_localdir != NULL) rettv->vval.v_number = 1; else if (tp != NULL && tp->tp_localdir != NULL) rettv->vval.v_number = 2; else rettv->vval.v_number = 0; } /* * "hasmapto()" function */ static void f_hasmapto(typval_T *argvars, typval_T *rettv) { char_u *name; char_u *mode; char_u buf[NUMBUFLEN]; int abbr = FALSE; name = tv_get_string(&argvars[0]); if (argvars[1].v_type == VAR_UNKNOWN) mode = (char_u *)"nvo"; else { mode = tv_get_string_buf(&argvars[1], buf); if (argvars[2].v_type != VAR_UNKNOWN) abbr = (int)tv_get_number(&argvars[2]); } if (map_to_exists(name, mode, abbr)) rettv->vval.v_number = TRUE; else rettv->vval.v_number = FALSE; } /* * "highlightID(name)" function */ static void f_hlID(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = syn_name2id(tv_get_string(&argvars[0])); } /* * "highlight_exists()" function */ static void f_hlexists(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = highlight_exists(tv_get_string(&argvars[0])); } /* * "hostname()" function */ static void f_hostname(typval_T *argvars UNUSED, typval_T *rettv) { char_u hostname[256]; mch_get_host_name(hostname, 256); rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strsave(hostname); } /* * iconv() function */ static void f_iconv(typval_T *argvars UNUSED, typval_T *rettv) { char_u buf1[NUMBUFLEN]; char_u buf2[NUMBUFLEN]; char_u *from, *to, *str; vimconv_T vimconv; rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; str = tv_get_string(&argvars[0]); from = enc_canonize(enc_skip(tv_get_string_buf(&argvars[1], buf1))); to = enc_canonize(enc_skip(tv_get_string_buf(&argvars[2], buf2))); vimconv.vc_type = CONV_NONE; convert_setup(&vimconv, from, to); // If the encodings are equal, no conversion needed. if (vimconv.vc_type == CONV_NONE) rettv->vval.v_string = vim_strsave(str); else rettv->vval.v_string = string_convert(&vimconv, str, NULL); convert_setup(&vimconv, NULL, NULL); vim_free(from); vim_free(to); } /* * "index()" function */ static void f_index(typval_T *argvars, typval_T *rettv) { list_T *l; listitem_T *item; blob_T *b; long idx = 0; int ic = FALSE; int error = FALSE; rettv->vval.v_number = -1; if (argvars[0].v_type == VAR_BLOB) { typval_T tv; int start = 0; if (argvars[2].v_type != VAR_UNKNOWN) { start = tv_get_number_chk(&argvars[2], &error); if (error) return; } b = argvars[0].vval.v_blob; if (b == NULL) return; if (start < 0) { start = blob_len(b) + start; if (start < 0) start = 0; } for (idx = start; idx < blob_len(b); ++idx) { tv.v_type = VAR_NUMBER; tv.vval.v_number = blob_get(b, idx); if (tv_equal(&tv, &argvars[1], ic, FALSE)) { rettv->vval.v_number = idx; return; } } return; } else if (argvars[0].v_type != VAR_LIST) { emsg(_(e_listblobreq)); return; } l = argvars[0].vval.v_list; if (l != NULL) { range_list_materialize(l); item = l->lv_first; if (argvars[2].v_type != VAR_UNKNOWN) { // Start at specified item. Use the cached index that list_find() // sets, so that a negative number also works. item = list_find(l, (long)tv_get_number_chk(&argvars[2], &error)); idx = l->lv_idx; if (argvars[3].v_type != VAR_UNKNOWN) ic = (int)tv_get_number_chk(&argvars[3], &error); if (error) item = NULL; } for ( ; item != NULL; item = item->li_next, ++idx) if (tv_equal(&item->li_tv, &argvars[1], ic, FALSE)) { rettv->vval.v_number = idx; break; } } } static int inputsecret_flag = 0; /* * "input()" function * Also handles inputsecret() when inputsecret is set. */ static void f_input(typval_T *argvars, typval_T *rettv) { get_user_input(argvars, rettv, FALSE, inputsecret_flag); } /* * "inputdialog()" function */ static void f_inputdialog(typval_T *argvars, typval_T *rettv) { #if defined(FEAT_GUI_TEXTDIALOG) // Use a GUI dialog if the GUI is running and 'c' is not in 'guioptions' if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) { char_u *message; char_u buf[NUMBUFLEN]; char_u *defstr = (char_u *)""; message = tv_get_string_chk(&argvars[0]); if (argvars[1].v_type != VAR_UNKNOWN && (defstr = tv_get_string_buf_chk(&argvars[1], buf)) != NULL) vim_strncpy(IObuff, defstr, IOSIZE - 1); else IObuff[0] = NUL; if (message != NULL && defstr != NULL && do_dialog(VIM_QUESTION, NULL, message, (char_u *)_("&OK\n&Cancel"), 1, IObuff, FALSE) == 1) rettv->vval.v_string = vim_strsave(IObuff); else { if (message != NULL && defstr != NULL && argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN) rettv->vval.v_string = vim_strsave( tv_get_string_buf(&argvars[2], buf)); else rettv->vval.v_string = NULL; } rettv->v_type = VAR_STRING; } else #endif get_user_input(argvars, rettv, TRUE, inputsecret_flag); } /* * "inputlist()" function */ static void f_inputlist(typval_T *argvars, typval_T *rettv) { list_T *l; listitem_T *li; int selected; int mouse_used; #ifdef NO_CONSOLE_INPUT // While starting up, there is no place to enter text. When running tests // with --not-a-term we assume feedkeys() will be used. if (no_console_input() && !is_not_a_term()) return; #endif if (argvars[0].v_type != VAR_LIST || argvars[0].vval.v_list == NULL) { semsg(_(e_listarg), "inputlist()"); return; } msg_start(); msg_row = Rows - 1; // for when 'cmdheight' > 1 lines_left = Rows; // avoid more prompt msg_scroll = TRUE; msg_clr_eos(); l = argvars[0].vval.v_list; range_list_materialize(l); for (li = l->lv_first; li != NULL; li = li->li_next) { msg_puts((char *)tv_get_string(&li->li_tv)); msg_putchar('\n'); } // Ask for choice. selected = prompt_for_number(&mouse_used); if (mouse_used) selected -= lines_left; rettv->vval.v_number = selected; } static garray_T ga_userinput = {0, 0, sizeof(tasave_T), 4, NULL}; /* * "inputrestore()" function */ static void f_inputrestore(typval_T *argvars UNUSED, typval_T *rettv) { if (ga_userinput.ga_len > 0) { --ga_userinput.ga_len; restore_typeahead((tasave_T *)(ga_userinput.ga_data) + ga_userinput.ga_len); // default return is zero == OK } else if (p_verbose > 1) { verb_msg(_("called inputrestore() more often than inputsave()")); rettv->vval.v_number = 1; // Failed } } /* * "inputsave()" function */ static void f_inputsave(typval_T *argvars UNUSED, typval_T *rettv) { // Add an entry to the stack of typeahead storage. if (ga_grow(&ga_userinput, 1) == OK) { save_typeahead((tasave_T *)(ga_userinput.ga_data) + ga_userinput.ga_len); ++ga_userinput.ga_len; // default return is zero == OK } else rettv->vval.v_number = 1; // Failed } /* * "inputsecret()" function */ static void f_inputsecret(typval_T *argvars, typval_T *rettv) { ++cmdline_star; ++inputsecret_flag; f_input(argvars, rettv); --cmdline_star; --inputsecret_flag; } /* * "interrupt()" function */ static void f_interrupt(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { got_int = TRUE; } /* * "invert(expr)" function */ static void f_invert(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = ~tv_get_number_chk(&argvars[0], NULL); } /* * Return TRUE if typeval "tv" is locked: Either that value is locked itself * or it refers to a List or Dictionary that is locked. */ static int tv_islocked(typval_T *tv) { return (tv->v_lock & VAR_LOCKED) || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL && (tv->vval.v_list->lv_lock & VAR_LOCKED)) || (tv->v_type == VAR_DICT && tv->vval.v_dict != NULL && (tv->vval.v_dict->dv_lock & VAR_LOCKED)); } /* * "islocked()" function */ static void f_islocked(typval_T *argvars, typval_T *rettv) { lval_T lv; char_u *end; dictitem_T *di; rettv->vval.v_number = -1; end = get_lval(tv_get_string(&argvars[0]), NULL, &lv, FALSE, FALSE, GLV_NO_AUTOLOAD | GLV_READ_ONLY, FNE_CHECK_START); if (end != NULL && lv.ll_name != NULL) { if (*end != NUL) emsg(_(e_trailing)); else { if (lv.ll_tv == NULL) { di = find_var(lv.ll_name, NULL, TRUE); if (di != NULL) { // Consider a variable locked when: // 1. the variable itself is locked // 2. the value of the variable is locked. // 3. the List or Dict value is locked. rettv->vval.v_number = ((di->di_flags & DI_FLAGS_LOCK) || tv_islocked(&di->di_tv)); } } else if (lv.ll_range) emsg(_("E786: Range not allowed")); else if (lv.ll_newkey != NULL) semsg(_(e_dictkey), lv.ll_newkey); else if (lv.ll_list != NULL) // List item. rettv->vval.v_number = tv_islocked(&lv.ll_li->li_tv); else // Dictionary item. rettv->vval.v_number = tv_islocked(&lv.ll_di->di_tv); } } clear_lval(&lv); } #if defined(FEAT_FLOAT) && defined(HAVE_MATH_H) /* * "isinf()" function */ static void f_isinf(typval_T *argvars, typval_T *rettv) { if (argvars[0].v_type == VAR_FLOAT && isinf(argvars[0].vval.v_float)) rettv->vval.v_number = argvars[0].vval.v_float > 0.0 ? 1 : -1; } /* * "isnan()" function */ static void f_isnan(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = argvars[0].v_type == VAR_FLOAT && isnan(argvars[0].vval.v_float); } #endif /* * "last_buffer_nr()" function. */ static void f_last_buffer_nr(typval_T *argvars UNUSED, typval_T *rettv) { int n = 0; buf_T *buf; FOR_ALL_BUFFERS(buf) if (n < buf->b_fnum) n = buf->b_fnum; rettv->vval.v_number = n; } /* * "len()" function */ static void f_len(typval_T *argvars, typval_T *rettv) { switch (argvars[0].v_type) { case VAR_STRING: case VAR_NUMBER: rettv->vval.v_number = (varnumber_T)STRLEN( tv_get_string(&argvars[0])); break; case VAR_BLOB: rettv->vval.v_number = blob_len(argvars[0].vval.v_blob); break; case VAR_LIST: rettv->vval.v_number = list_len(argvars[0].vval.v_list); break; case VAR_DICT: rettv->vval.v_number = dict_len(argvars[0].vval.v_dict); break; case VAR_UNKNOWN: case VAR_VOID: case VAR_BOOL: case VAR_SPECIAL: case VAR_FLOAT: case VAR_FUNC: case VAR_PARTIAL: case VAR_JOB: case VAR_CHANNEL: emsg(_("E701: Invalid type for len()")); break; } } static void libcall_common(typval_T *argvars UNUSED, typval_T *rettv, int type) { #ifdef FEAT_LIBCALL char_u *string_in; char_u **string_result; int nr_result; #endif rettv->v_type = type; if (type != VAR_NUMBER) rettv->vval.v_string = NULL; if (check_restricted() || check_secure()) return; #ifdef FEAT_LIBCALL // The first two args must be strings, otherwise it's meaningless if (argvars[0].v_type == VAR_STRING && argvars[1].v_type == VAR_STRING) { string_in = NULL; if (argvars[2].v_type == VAR_STRING) string_in = argvars[2].vval.v_string; if (type == VAR_NUMBER) string_result = NULL; else string_result = &rettv->vval.v_string; if (mch_libcall(argvars[0].vval.v_string, argvars[1].vval.v_string, string_in, argvars[2].vval.v_number, string_result, &nr_result) == OK && type == VAR_NUMBER) rettv->vval.v_number = nr_result; } #endif } /* * "libcall()" function */ static void f_libcall(typval_T *argvars, typval_T *rettv) { libcall_common(argvars, rettv, VAR_STRING); } /* * "libcallnr()" function */ static void f_libcallnr(typval_T *argvars, typval_T *rettv) { libcall_common(argvars, rettv, VAR_NUMBER); } /* * "line(string, [winid])" function */ static void f_line(typval_T *argvars, typval_T *rettv) { linenr_T lnum = 0; pos_T *fp = NULL; int fnum; int id; tabpage_T *tp; win_T *wp; win_T *save_curwin; tabpage_T *save_curtab; if (argvars[1].v_type != VAR_UNKNOWN) { // use window specified in the second argument id = (int)tv_get_number(&argvars[1]); wp = win_id2wp_tp(id, &tp); if (wp != NULL && tp != NULL) { if (switch_win_noblock(&save_curwin, &save_curtab, wp, tp, TRUE) == OK) { check_cursor(); fp = var2fpos(&argvars[0], TRUE, &fnum); } restore_win_noblock(save_curwin, save_curtab, TRUE); } } else // use current window fp = var2fpos(&argvars[0], TRUE, &fnum); if (fp != NULL) lnum = fp->lnum; rettv->vval.v_number = lnum; } /* * "line2byte(lnum)" function */ static void f_line2byte(typval_T *argvars UNUSED, typval_T *rettv) { #ifndef FEAT_BYTEOFF rettv->vval.v_number = -1; #else linenr_T lnum; lnum = tv_get_lnum(argvars); if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count + 1) rettv->vval.v_number = -1; else rettv->vval.v_number = ml_find_line_or_offset(curbuf, lnum, NULL); if (rettv->vval.v_number >= 0) ++rettv->vval.v_number; #endif } /* * "localtime()" function */ static void f_localtime(typval_T *argvars UNUSED, typval_T *rettv) { rettv->vval.v_number = (varnumber_T)time(NULL); } #ifdef FEAT_FLOAT /* * "log()" function */ static void f_log(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = log(f); else rettv->vval.v_float = 0.0; } /* * "log10()" function */ static void f_log10(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = log10(f); else rettv->vval.v_float = 0.0; } #endif #ifdef FEAT_LUA /* * "luaeval()" function */ static void f_luaeval(typval_T *argvars, typval_T *rettv) { char_u *str; char_u buf[NUMBUFLEN]; if (check_restricted() || check_secure()) return; str = tv_get_string_buf(&argvars[0], buf); do_luaeval(str, argvars + 1, rettv); } #endif /* * "maparg()" function */ static void f_maparg(typval_T *argvars, typval_T *rettv) { get_maparg(argvars, rettv, TRUE); } /* * "mapcheck()" function */ static void f_mapcheck(typval_T *argvars, typval_T *rettv) { get_maparg(argvars, rettv, FALSE); } typedef enum { MATCH_END, // matchend() MATCH_MATCH, // match() MATCH_STR, // matchstr() MATCH_LIST, // matchlist() MATCH_POS // matchstrpos() } matchtype_T; static void find_some_match(typval_T *argvars, typval_T *rettv, matchtype_T type) { char_u *str = NULL; long len = 0; char_u *expr = NULL; char_u *pat; regmatch_T regmatch; char_u patbuf[NUMBUFLEN]; char_u strbuf[NUMBUFLEN]; char_u *save_cpo; long start = 0; long nth = 1; colnr_T startcol = 0; int match = 0; list_T *l = NULL; listitem_T *li = NULL; long idx = 0; char_u *tofree = NULL; // Make 'cpoptions' empty, the 'l' flag should not be used here. save_cpo = p_cpo; p_cpo = (char_u *)""; rettv->vval.v_number = -1; if (type == MATCH_LIST || type == MATCH_POS) { // type MATCH_LIST: return empty list when there are no matches. // type MATCH_POS: return ["", -1, -1, -1] if (rettv_list_alloc(rettv) == FAIL) goto theend; if (type == MATCH_POS && (list_append_string(rettv->vval.v_list, (char_u *)"", 0) == FAIL || list_append_number(rettv->vval.v_list, (varnumber_T)-1) == FAIL || list_append_number(rettv->vval.v_list, (varnumber_T)-1) == FAIL || list_append_number(rettv->vval.v_list, (varnumber_T)-1) == FAIL)) { list_free(rettv->vval.v_list); rettv->vval.v_list = NULL; goto theend; } } else if (type == MATCH_STR) { rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; } if (argvars[0].v_type == VAR_LIST) { if ((l = argvars[0].vval.v_list) == NULL) goto theend; range_list_materialize(l); li = l->lv_first; } else { expr = str = tv_get_string(&argvars[0]); len = (long)STRLEN(str); } pat = tv_get_string_buf_chk(&argvars[1], patbuf); if (pat == NULL) goto theend; if (argvars[2].v_type != VAR_UNKNOWN) { int error = FALSE; start = (long)tv_get_number_chk(&argvars[2], &error); if (error) goto theend; if (l != NULL) { li = list_find(l, start); if (li == NULL) goto theend; idx = l->lv_idx; // use the cached index } else { if (start < 0) start = 0; if (start > len) goto theend; // When "count" argument is there ignore matches before "start", // otherwise skip part of the string. Differs when pattern is "^" // or "\<". if (argvars[3].v_type != VAR_UNKNOWN) startcol = start; else { str += start; len -= start; } } if (argvars[3].v_type != VAR_UNKNOWN) nth = (long)tv_get_number_chk(&argvars[3], &error); if (error) goto theend; } regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING); if (regmatch.regprog != NULL) { regmatch.rm_ic = p_ic; for (;;) { if (l != NULL) { if (li == NULL) { match = FALSE; break; } vim_free(tofree); expr = str = echo_string(&li->li_tv, &tofree, strbuf, 0); if (str == NULL) break; } match = vim_regexec_nl(®match, str, (colnr_T)startcol); if (match && --nth <= 0) break; if (l == NULL && !match) break; // Advance to just after the match. if (l != NULL) { li = li->li_next; ++idx; } else { startcol = (colnr_T)(regmatch.startp[0] + (*mb_ptr2len)(regmatch.startp[0]) - str); if (startcol > (colnr_T)len || str + startcol <= regmatch.startp[0]) { match = FALSE; break; } } } if (match) { if (type == MATCH_POS) { listitem_T *li1 = rettv->vval.v_list->lv_first; listitem_T *li2 = li1->li_next; listitem_T *li3 = li2->li_next; listitem_T *li4 = li3->li_next; vim_free(li1->li_tv.vval.v_string); li1->li_tv.vval.v_string = vim_strnsave(regmatch.startp[0], (int)(regmatch.endp[0] - regmatch.startp[0])); li3->li_tv.vval.v_number = (varnumber_T)(regmatch.startp[0] - expr); li4->li_tv.vval.v_number = (varnumber_T)(regmatch.endp[0] - expr); if (l != NULL) li2->li_tv.vval.v_number = (varnumber_T)idx; } else if (type == MATCH_LIST) { int i; // return list with matched string and submatches for (i = 0; i < NSUBEXP; ++i) { if (regmatch.endp[i] == NULL) { if (list_append_string(rettv->vval.v_list, (char_u *)"", 0) == FAIL) break; } else if (list_append_string(rettv->vval.v_list, regmatch.startp[i], (int)(regmatch.endp[i] - regmatch.startp[i])) == FAIL) break; } } else if (type == MATCH_STR) { // return matched string if (l != NULL) copy_tv(&li->li_tv, rettv); else rettv->vval.v_string = vim_strnsave(regmatch.startp[0], (int)(regmatch.endp[0] - regmatch.startp[0])); } else if (l != NULL) rettv->vval.v_number = idx; else { if (type != MATCH_END) rettv->vval.v_number = (varnumber_T)(regmatch.startp[0] - str); else rettv->vval.v_number = (varnumber_T)(regmatch.endp[0] - str); rettv->vval.v_number += (varnumber_T)(str - expr); } } vim_regfree(regmatch.regprog); } theend: if (type == MATCH_POS && l == NULL && rettv->vval.v_list != NULL) // matchstrpos() without a list: drop the second item. listitem_remove(rettv->vval.v_list, rettv->vval.v_list->lv_first->li_next); vim_free(tofree); p_cpo = save_cpo; } /* * "match()" function */ static void f_match(typval_T *argvars, typval_T *rettv) { find_some_match(argvars, rettv, MATCH_MATCH); } /* * "matchend()" function */ static void f_matchend(typval_T *argvars, typval_T *rettv) { find_some_match(argvars, rettv, MATCH_END); } /* * "matchlist()" function */ static void f_matchlist(typval_T *argvars, typval_T *rettv) { find_some_match(argvars, rettv, MATCH_LIST); } /* * "matchstr()" function */ static void f_matchstr(typval_T *argvars, typval_T *rettv) { find_some_match(argvars, rettv, MATCH_STR); } /* * "matchstrpos()" function */ static void f_matchstrpos(typval_T *argvars, typval_T *rettv) { find_some_match(argvars, rettv, MATCH_POS); } static void max_min(typval_T *argvars, typval_T *rettv, int domax) { varnumber_T n = 0; varnumber_T i; int error = FALSE; if (argvars[0].v_type == VAR_LIST) { list_T *l; listitem_T *li; l = argvars[0].vval.v_list; if (l != NULL) { range_list_materialize(l); li = l->lv_first; if (li != NULL) { n = tv_get_number_chk(&li->li_tv, &error); for (;;) { li = li->li_next; if (li == NULL) break; i = tv_get_number_chk(&li->li_tv, &error); if (domax ? i > n : i < n) n = i; } } } } else if (argvars[0].v_type == VAR_DICT) { dict_T *d; int first = TRUE; hashitem_T *hi; int todo; d = argvars[0].vval.v_dict; if (d != NULL) { todo = (int)d->dv_hashtab.ht_used; for (hi = d->dv_hashtab.ht_array; todo > 0; ++hi) { if (!HASHITEM_EMPTY(hi)) { --todo; i = tv_get_number_chk(&HI2DI(hi)->di_tv, &error); if (first) { n = i; first = FALSE; } else if (domax ? i > n : i < n) n = i; } } } } else semsg(_(e_listdictarg), domax ? "max()" : "min()"); rettv->vval.v_number = error ? 0 : n; } /* * "max()" function */ static void f_max(typval_T *argvars, typval_T *rettv) { max_min(argvars, rettv, TRUE); } /* * "min()" function */ static void f_min(typval_T *argvars, typval_T *rettv) { max_min(argvars, rettv, FALSE); } #if defined(FEAT_MZSCHEME) || defined(PROTO) /* * "mzeval()" function */ static void f_mzeval(typval_T *argvars, typval_T *rettv) { char_u *str; char_u buf[NUMBUFLEN]; if (check_restricted() || check_secure()) return; str = tv_get_string_buf(&argvars[0], buf); do_mzeval(str, rettv); } void mzscheme_call_vim(char_u *name, typval_T *args, typval_T *rettv) { typval_T argvars[3]; argvars[0].v_type = VAR_STRING; argvars[0].vval.v_string = name; copy_tv(args, &argvars[1]); argvars[2].v_type = VAR_UNKNOWN; f_call(argvars, rettv); clear_tv(&argvars[1]); } #endif /* * "nextnonblank()" function */ static void f_nextnonblank(typval_T *argvars, typval_T *rettv) { linenr_T lnum; for (lnum = tv_get_lnum(argvars); ; ++lnum) { if (lnum < 0 || lnum > curbuf->b_ml.ml_line_count) { lnum = 0; break; } if (*skipwhite(ml_get(lnum)) != NUL) break; } rettv->vval.v_number = lnum; } /* * "nr2char()" function */ static void f_nr2char(typval_T *argvars, typval_T *rettv) { char_u buf[NUMBUFLEN]; if (has_mbyte) { int utf8 = 0; if (argvars[1].v_type != VAR_UNKNOWN) utf8 = (int)tv_get_number_chk(&argvars[1], NULL); if (utf8) buf[utf_char2bytes((int)tv_get_number(&argvars[0]), buf)] = NUL; else buf[(*mb_char2bytes)((int)tv_get_number(&argvars[0]), buf)] = NUL; } else { buf[0] = (char_u)tv_get_number(&argvars[0]); buf[1] = NUL; } rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strsave(buf); } /* * "or(expr, expr)" function */ static void f_or(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) | tv_get_number_chk(&argvars[1], NULL); } #ifdef FEAT_PERL /* * "perleval()" function */ static void f_perleval(typval_T *argvars, typval_T *rettv) { char_u *str; char_u buf[NUMBUFLEN]; str = tv_get_string_buf(&argvars[0], buf); do_perleval(str, rettv); } #endif #ifdef FEAT_FLOAT /* * "pow()" function */ static void f_pow(typval_T *argvars, typval_T *rettv) { float_T fx = 0.0, fy = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &fx) == OK && get_float_arg(&argvars[1], &fy) == OK) rettv->vval.v_float = pow(fx, fy); else rettv->vval.v_float = 0.0; } #endif /* * "prevnonblank()" function */ static void f_prevnonblank(typval_T *argvars, typval_T *rettv) { linenr_T lnum; lnum = tv_get_lnum(argvars); if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) lnum = 0; else while (lnum >= 1 && *skipwhite(ml_get(lnum)) == NUL) --lnum; rettv->vval.v_number = lnum; } // This dummy va_list is here because: // - passing a NULL pointer doesn't work when va_list isn't a pointer // - locally in the function results in a "used before set" warning // - using va_start() to initialize it gives "function with fixed args" error static va_list ap; /* * "printf()" function */ static void f_printf(typval_T *argvars, typval_T *rettv) { char_u buf[NUMBUFLEN]; int len; char_u *s; int saved_did_emsg = did_emsg; char *fmt; rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; // Get the required length, allocate the buffer and do it for real. did_emsg = FALSE; fmt = (char *)tv_get_string_buf(&argvars[0], buf); len = vim_vsnprintf_typval(NULL, 0, fmt, ap, argvars + 1); if (!did_emsg) { s = alloc(len + 1); if (s != NULL) { rettv->vval.v_string = s; (void)vim_vsnprintf_typval((char *)s, len + 1, fmt, ap, argvars + 1); } } did_emsg |= saved_did_emsg; } /* * "pum_getpos()" function */ static void f_pum_getpos(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { if (rettv_dict_alloc(rettv) != OK) return; pum_set_event_info(rettv->vval.v_dict); } /* * "pumvisible()" function */ static void f_pumvisible(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { if (pum_visible()) rettv->vval.v_number = 1; } #ifdef FEAT_PYTHON3 /* * "py3eval()" function */ static void f_py3eval(typval_T *argvars, typval_T *rettv) { char_u *str; char_u buf[NUMBUFLEN]; if (check_restricted() || check_secure()) return; if (p_pyx == 0) p_pyx = 3; str = tv_get_string_buf(&argvars[0], buf); do_py3eval(str, rettv); } #endif #ifdef FEAT_PYTHON /* * "pyeval()" function */ static void f_pyeval(typval_T *argvars, typval_T *rettv) { char_u *str; char_u buf[NUMBUFLEN]; if (check_restricted() || check_secure()) return; if (p_pyx == 0) p_pyx = 2; str = tv_get_string_buf(&argvars[0], buf); do_pyeval(str, rettv); } #endif #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) /* * "pyxeval()" function */ static void f_pyxeval(typval_T *argvars, typval_T *rettv) { if (check_restricted() || check_secure()) return; # if defined(FEAT_PYTHON) && defined(FEAT_PYTHON3) init_pyxversion(); if (p_pyx == 2) f_pyeval(argvars, rettv); else f_py3eval(argvars, rettv); # elif defined(FEAT_PYTHON) f_pyeval(argvars, rettv); # elif defined(FEAT_PYTHON3) f_py3eval(argvars, rettv); # endif } #endif /* * "rand()" function */ static void f_rand(typval_T *argvars, typval_T *rettv) { list_T *l = NULL; static list_T *globl = NULL; UINT32_T x, y, z, w, t, result; listitem_T *lx, *ly, *lz, *lw; if (argvars[0].v_type == VAR_UNKNOWN) { // When no argument is given use the global seed list. if (globl == NULL) { // Initialize the global seed list. f_srand(argvars, rettv); l = rettv->vval.v_list; if (l == NULL || list_len(l) != 4) { clear_tv(rettv); goto theend; } globl = l; } else l = globl; } else if (argvars[0].v_type == VAR_LIST) { l = argvars[0].vval.v_list; if (l == NULL || list_len(l) != 4) goto theend; } else goto theend; lx = list_find(l, 0L); ly = list_find(l, 1L); lz = list_find(l, 2L); lw = list_find(l, 3L); if (lx->li_tv.v_type != VAR_NUMBER) goto theend; if (ly->li_tv.v_type != VAR_NUMBER) goto theend; if (lz->li_tv.v_type != VAR_NUMBER) goto theend; if (lw->li_tv.v_type != VAR_NUMBER) goto theend; x = (UINT32_T)lx->li_tv.vval.v_number; y = (UINT32_T)ly->li_tv.vval.v_number; z = (UINT32_T)lz->li_tv.vval.v_number; w = (UINT32_T)lw->li_tv.vval.v_number; // SHUFFLE_XOSHIRO128STARSTAR #define ROTL(x, k) ((x << k) | (x >> (32 - k))) result = ROTL(y * 5, 7) * 9; t = y << 9; z ^= x; w ^= y; y ^= z, x ^= w; z ^= t; w = ROTL(w, 11); #undef ROTL lx->li_tv.vval.v_number = (varnumber_T)x; ly->li_tv.vval.v_number = (varnumber_T)y; lz->li_tv.vval.v_number = (varnumber_T)z; lw->li_tv.vval.v_number = (varnumber_T)w; rettv->v_type = VAR_NUMBER; rettv->vval.v_number = (varnumber_T)result; return; theend: semsg(_(e_invarg2), tv_get_string(&argvars[0])); rettv->v_type = VAR_NUMBER; rettv->vval.v_number = -1; } /* * "range()" function */ static void f_range(typval_T *argvars, typval_T *rettv) { varnumber_T start; varnumber_T end; varnumber_T stride = 1; int error = FALSE; start = tv_get_number_chk(&argvars[0], &error); if (argvars[1].v_type == VAR_UNKNOWN) { end = start - 1; start = 0; } else { end = tv_get_number_chk(&argvars[1], &error); if (argvars[2].v_type != VAR_UNKNOWN) stride = tv_get_number_chk(&argvars[2], &error); } if (error) return; // type error; errmsg already given if (stride == 0) emsg(_("E726: Stride is zero")); else if (stride > 0 ? end + 1 < start : end - 1 > start) emsg(_("E727: Start past end")); else if (rettv_list_alloc(rettv) == OK) { list_T *list = rettv->vval.v_list; // Create a non-materialized list. This is much more efficient and // works with ":for". If used otherwise range_list_materialize() must // be called. list->lv_first = &range_list_item; list->lv_start = start; list->lv_end = end; list->lv_stride = stride; list->lv_len = (end - start) / stride + 1; } } /* * If "list" is a non-materialized list then materialize it now. */ void range_list_materialize(list_T *list) { if (list->lv_first == &range_list_item) { varnumber_T start = list->lv_start; varnumber_T end = list->lv_end; int stride = list->lv_stride; varnumber_T i; list->lv_first = NULL; list->lv_last = NULL; list->lv_len = 0; list->lv_idx_item = NULL; for (i = start; stride > 0 ? i <= end : i >= end; i += stride) if (list_append_number(list, (varnumber_T)i) == FAIL) break; } } static void return_register(int regname, typval_T *rettv) { char_u buf[2] = {0, 0}; buf[0] = (char_u)regname; rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strsave(buf); } /* * "reg_executing()" function */ static void f_reg_executing(typval_T *argvars UNUSED, typval_T *rettv) { return_register(reg_executing, rettv); } /* * "reg_recording()" function */ static void f_reg_recording(typval_T *argvars UNUSED, typval_T *rettv) { return_register(reg_recording, rettv); } #if defined(FEAT_RELTIME) /* * Convert a List to proftime_T. * Return FAIL when there is something wrong. */ static int list2proftime(typval_T *arg, proftime_T *tm) { long n1, n2; int error = FALSE; if (arg->v_type != VAR_LIST || arg->vval.v_list == NULL || arg->vval.v_list->lv_len != 2) return FAIL; n1 = list_find_nr(arg->vval.v_list, 0L, &error); n2 = list_find_nr(arg->vval.v_list, 1L, &error); # ifdef MSWIN tm->HighPart = n1; tm->LowPart = n2; # else tm->tv_sec = n1; tm->tv_usec = n2; # endif return error ? FAIL : OK; } #endif // FEAT_RELTIME /* * "reltime()" function */ static void f_reltime(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { #ifdef FEAT_RELTIME proftime_T res; proftime_T start; if (argvars[0].v_type == VAR_UNKNOWN) { // No arguments: get current time. profile_start(&res); } else if (argvars[1].v_type == VAR_UNKNOWN) { if (list2proftime(&argvars[0], &res) == FAIL) return; profile_end(&res); } else { // Two arguments: compute the difference. if (list2proftime(&argvars[0], &start) == FAIL || list2proftime(&argvars[1], &res) == FAIL) return; profile_sub(&res, &start); } if (rettv_list_alloc(rettv) == OK) { long n1, n2; # ifdef MSWIN n1 = res.HighPart; n2 = res.LowPart; # else n1 = res.tv_sec; n2 = res.tv_usec; # endif list_append_number(rettv->vval.v_list, (varnumber_T)n1); list_append_number(rettv->vval.v_list, (varnumber_T)n2); } #endif } #ifdef FEAT_FLOAT /* * "reltimefloat()" function */ static void f_reltimefloat(typval_T *argvars UNUSED, typval_T *rettv) { # ifdef FEAT_RELTIME proftime_T tm; # endif rettv->v_type = VAR_FLOAT; rettv->vval.v_float = 0; # ifdef FEAT_RELTIME if (list2proftime(&argvars[0], &tm) == OK) rettv->vval.v_float = profile_float(&tm); # endif } #endif /* * "reltimestr()" function */ static void f_reltimestr(typval_T *argvars UNUSED, typval_T *rettv) { #ifdef FEAT_RELTIME proftime_T tm; #endif rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; #ifdef FEAT_RELTIME if (list2proftime(&argvars[0], &tm) == OK) rettv->vval.v_string = vim_strsave((char_u *)profile_msg(&tm)); #endif } #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) static void make_connection(void) { if (X_DISPLAY == NULL # ifdef FEAT_GUI && !gui.in_use # endif ) { x_force_connect = TRUE; setup_term_clip(); x_force_connect = FALSE; } } static int check_connection(void) { make_connection(); if (X_DISPLAY == NULL) { emsg(_("E240: No connection to the X server")); return FAIL; } return OK; } #endif #ifdef FEAT_CLIENTSERVER static void remote_common(typval_T *argvars, typval_T *rettv, int expr) { char_u *server_name; char_u *keys; char_u *r = NULL; char_u buf[NUMBUFLEN]; int timeout = 0; # ifdef MSWIN HWND w; # else Window w; # endif if (check_restricted() || check_secure()) return; # ifdef FEAT_X11 if (check_connection() == FAIL) return; # endif if (argvars[2].v_type != VAR_UNKNOWN && argvars[3].v_type != VAR_UNKNOWN) timeout = tv_get_number(&argvars[3]); server_name = tv_get_string_chk(&argvars[0]); if (server_name == NULL) return; // type error; errmsg already given keys = tv_get_string_buf(&argvars[1], buf); # ifdef MSWIN if (serverSendToVim(server_name, keys, &r, &w, expr, timeout, TRUE) < 0) # else if (serverSendToVim(X_DISPLAY, server_name, keys, &r, &w, expr, timeout, 0, TRUE) < 0) # endif { if (r != NULL) { emsg((char *)r); // sending worked but evaluation failed vim_free(r); } else semsg(_("E241: Unable to send to %s"), server_name); return; } rettv->vval.v_string = r; if (argvars[2].v_type != VAR_UNKNOWN) { dictitem_T v; char_u str[30]; char_u *idvar; idvar = tv_get_string_chk(&argvars[2]); if (idvar != NULL && *idvar != NUL) { sprintf((char *)str, PRINTF_HEX_LONG_U, (long_u)w); v.di_tv.v_type = VAR_STRING; v.di_tv.vval.v_string = vim_strsave(str); set_var(idvar, &v.di_tv, FALSE); vim_free(v.di_tv.vval.v_string); } } } #endif /* * "remote_expr()" function */ static void f_remote_expr(typval_T *argvars UNUSED, typval_T *rettv) { rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; #ifdef FEAT_CLIENTSERVER remote_common(argvars, rettv, TRUE); #endif } /* * "remote_foreground()" function */ static void f_remote_foreground(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { #ifdef FEAT_CLIENTSERVER # ifdef MSWIN // On Win32 it's done in this application. { char_u *server_name = tv_get_string_chk(&argvars[0]); if (server_name != NULL) serverForeground(server_name); } # else // Send a foreground() expression to the server. argvars[1].v_type = VAR_STRING; argvars[1].vval.v_string = vim_strsave((char_u *)"foreground()"); argvars[2].v_type = VAR_UNKNOWN; rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; remote_common(argvars, rettv, TRUE); vim_free(argvars[1].vval.v_string); # endif #endif } static void f_remote_peek(typval_T *argvars UNUSED, typval_T *rettv) { #ifdef FEAT_CLIENTSERVER dictitem_T v; char_u *s = NULL; # ifdef MSWIN long_u n = 0; # endif char_u *serverid; if (check_restricted() || check_secure()) { rettv->vval.v_number = -1; return; } serverid = tv_get_string_chk(&argvars[0]); if (serverid == NULL) { rettv->vval.v_number = -1; return; // type error; errmsg already given } # ifdef MSWIN sscanf((const char *)serverid, SCANF_HEX_LONG_U, &n); if (n == 0) rettv->vval.v_number = -1; else { s = serverGetReply((HWND)n, FALSE, FALSE, FALSE, 0); rettv->vval.v_number = (s != NULL); } # else if (check_connection() == FAIL) return; rettv->vval.v_number = serverPeekReply(X_DISPLAY, serverStrToWin(serverid), &s); # endif if (argvars[1].v_type != VAR_UNKNOWN && rettv->vval.v_number > 0) { char_u *retvar; v.di_tv.v_type = VAR_STRING; v.di_tv.vval.v_string = vim_strsave(s); retvar = tv_get_string_chk(&argvars[1]); if (retvar != NULL) set_var(retvar, &v.di_tv, FALSE); vim_free(v.di_tv.vval.v_string); } #else rettv->vval.v_number = -1; #endif } static void f_remote_read(typval_T *argvars UNUSED, typval_T *rettv) { char_u *r = NULL; #ifdef FEAT_CLIENTSERVER char_u *serverid = tv_get_string_chk(&argvars[0]); if (serverid != NULL && !check_restricted() && !check_secure()) { int timeout = 0; # ifdef MSWIN // The server's HWND is encoded in the 'id' parameter long_u n = 0; # endif if (argvars[1].v_type != VAR_UNKNOWN) timeout = tv_get_number(&argvars[1]); # ifdef MSWIN sscanf((char *)serverid, SCANF_HEX_LONG_U, &n); if (n != 0) r = serverGetReply((HWND)n, FALSE, TRUE, TRUE, timeout); if (r == NULL) # else if (check_connection() == FAIL || serverReadReply(X_DISPLAY, serverStrToWin(serverid), &r, FALSE, timeout) < 0) # endif emsg(_("E277: Unable to read a server reply")); } #endif rettv->v_type = VAR_STRING; rettv->vval.v_string = r; } /* * "remote_send()" function */ static void f_remote_send(typval_T *argvars UNUSED, typval_T *rettv) { rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; #ifdef FEAT_CLIENTSERVER remote_common(argvars, rettv, FALSE); #endif } /* * "remote_startserver()" function */ static void f_remote_startserver(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { #ifdef FEAT_CLIENTSERVER char_u *server = tv_get_string_chk(&argvars[0]); if (server == NULL) return; // type error; errmsg already given if (serverName != NULL) emsg(_("E941: already started a server")); else { # ifdef FEAT_X11 if (check_connection() == OK) serverRegisterName(X_DISPLAY, server); # else serverSetName(server); # endif } #else emsg(_("E942: +clientserver feature not available")); #endif } /* * "rename({from}, {to})" function */ static void f_rename(typval_T *argvars, typval_T *rettv) { char_u buf[NUMBUFLEN]; if (check_restricted() || check_secure()) rettv->vval.v_number = -1; else rettv->vval.v_number = vim_rename(tv_get_string(&argvars[0]), tv_get_string_buf(&argvars[1], buf)); } /* * "repeat()" function */ static void f_repeat(typval_T *argvars, typval_T *rettv) { char_u *p; int n; int slen; int len; char_u *r; int i; n = (int)tv_get_number(&argvars[1]); if (argvars[0].v_type == VAR_LIST) { if (rettv_list_alloc(rettv) == OK && argvars[0].vval.v_list != NULL) while (n-- > 0) if (list_extend(rettv->vval.v_list, argvars[0].vval.v_list, NULL) == FAIL) break; } else { p = tv_get_string(&argvars[0]); rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; slen = (int)STRLEN(p); len = slen * n; if (len <= 0) return; r = alloc(len + 1); if (r != NULL) { for (i = 0; i < n; i++) mch_memmove(r + i * slen, p, (size_t)slen); r[len] = NUL; } rettv->vval.v_string = r; } } #define SP_NOMOVE 0x01 // don't move cursor #define SP_REPEAT 0x02 // repeat to find outer pair #define SP_RETCOUNT 0x04 // return matchcount #define SP_SETPCMARK 0x08 // set previous context mark #define SP_START 0x10 // accept match at start position #define SP_SUBPAT 0x20 // return nr of matching sub-pattern #define SP_END 0x40 // leave cursor at end of match #define SP_COLUMN 0x80 // start at cursor column /* * Get flags for a search function. * Possibly sets "p_ws". * Returns BACKWARD, FORWARD or zero (for an error). */ static int get_search_arg(typval_T *varp, int *flagsp) { int dir = FORWARD; char_u *flags; char_u nbuf[NUMBUFLEN]; int mask; if (varp->v_type != VAR_UNKNOWN) { flags = tv_get_string_buf_chk(varp, nbuf); if (flags == NULL) return 0; // type error; errmsg already given while (*flags != NUL) { switch (*flags) { case 'b': dir = BACKWARD; break; case 'w': p_ws = TRUE; break; case 'W': p_ws = FALSE; break; default: mask = 0; if (flagsp != NULL) switch (*flags) { case 'c': mask = SP_START; break; case 'e': mask = SP_END; break; case 'm': mask = SP_RETCOUNT; break; case 'n': mask = SP_NOMOVE; break; case 'p': mask = SP_SUBPAT; break; case 'r': mask = SP_REPEAT; break; case 's': mask = SP_SETPCMARK; break; case 'z': mask = SP_COLUMN; break; } if (mask == 0) { semsg(_(e_invarg2), flags); dir = 0; } else *flagsp |= mask; } if (dir == 0) break; ++flags; } } return dir; } /* * Shared by search() and searchpos() functions. */ static int search_cmn(typval_T *argvars, pos_T *match_pos, int *flagsp) { int flags; char_u *pat; pos_T pos; pos_T save_cursor; int save_p_ws = p_ws; int dir; int retval = 0; // default: FAIL long lnum_stop = 0; #ifdef FEAT_RELTIME proftime_T tm; long time_limit = 0; #endif int options = SEARCH_KEEP; int subpatnum; searchit_arg_T sia; pat = tv_get_string(&argvars[0]); dir = get_search_arg(&argvars[1], flagsp); // may set p_ws if (dir == 0) goto theend; flags = *flagsp; if (flags & SP_START) options |= SEARCH_START; if (flags & SP_END) options |= SEARCH_END; if (flags & SP_COLUMN) options |= SEARCH_COL; // Optional arguments: line number to stop searching and timeout. if (argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN) { lnum_stop = (long)tv_get_number_chk(&argvars[2], NULL); if (lnum_stop < 0) goto theend; #ifdef FEAT_RELTIME if (argvars[3].v_type != VAR_UNKNOWN) { time_limit = (long)tv_get_number_chk(&argvars[3], NULL); if (time_limit < 0) goto theend; } #endif } #ifdef FEAT_RELTIME // Set the time limit, if there is one. profile_setlimit(time_limit, &tm); #endif /* * This function does not accept SP_REPEAT and SP_RETCOUNT flags. * Check to make sure only those flags are set. * Also, Only the SP_NOMOVE or the SP_SETPCMARK flag can be set. Both * flags cannot be set. Check for that condition also. */ if (((flags & (SP_REPEAT | SP_RETCOUNT)) != 0) || ((flags & SP_NOMOVE) && (flags & SP_SETPCMARK))) { semsg(_(e_invarg2), tv_get_string(&argvars[1])); goto theend; } pos = save_cursor = curwin->w_cursor; vim_memset(&sia, 0, sizeof(sia)); sia.sa_stop_lnum = (linenr_T)lnum_stop; #ifdef FEAT_RELTIME sia.sa_tm = &tm; #endif subpatnum = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L, options, RE_SEARCH, &sia); if (subpatnum != FAIL) { if (flags & SP_SUBPAT) retval = subpatnum; else retval = pos.lnum; if (flags & SP_SETPCMARK) setpcmark(); curwin->w_cursor = pos; if (match_pos != NULL) { // Store the match cursor position match_pos->lnum = pos.lnum; match_pos->col = pos.col + 1; } // "/$" will put the cursor after the end of the line, may need to // correct that here check_cursor(); } // If 'n' flag is used: restore cursor position. if (flags & SP_NOMOVE) curwin->w_cursor = save_cursor; else curwin->w_set_curswant = TRUE; theend: p_ws = save_p_ws; return retval; } #ifdef FEAT_FLOAT /* * round() is not in C90, use ceil() or floor() instead. */ float_T vim_round(float_T f) { return f > 0 ? floor(f + 0.5) : ceil(f - 0.5); } /* * "round({float})" function */ static void f_round(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = vim_round(f); else rettv->vval.v_float = 0.0; } #endif #ifdef FEAT_RUBY /* * "rubyeval()" function */ static void f_rubyeval(typval_T *argvars, typval_T *rettv) { char_u *str; char_u buf[NUMBUFLEN]; str = tv_get_string_buf(&argvars[0], buf); do_rubyeval(str, rettv); } #endif /* * "screenattr()" function */ static void f_screenattr(typval_T *argvars, typval_T *rettv) { int row; int col; int c; row = (int)tv_get_number_chk(&argvars[0], NULL) - 1; col = (int)tv_get_number_chk(&argvars[1], NULL) - 1; if (row < 0 || row >= screen_Rows || col < 0 || col >= screen_Columns) c = -1; else c = ScreenAttrs[LineOffset[row] + col]; rettv->vval.v_number = c; } /* * "screenchar()" function */ static void f_screenchar(typval_T *argvars, typval_T *rettv) { int row; int col; int off; int c; row = (int)tv_get_number_chk(&argvars[0], NULL) - 1; col = (int)tv_get_number_chk(&argvars[1], NULL) - 1; if (row < 0 || row >= screen_Rows || col < 0 || col >= screen_Columns) c = -1; else { off = LineOffset[row] + col; if (enc_utf8 && ScreenLinesUC[off] != 0) c = ScreenLinesUC[off]; else c = ScreenLines[off]; } rettv->vval.v_number = c; } /* * "screenchars()" function */ static void f_screenchars(typval_T *argvars, typval_T *rettv) { int row; int col; int off; int c; int i; if (rettv_list_alloc(rettv) == FAIL) return; row = (int)tv_get_number_chk(&argvars[0], NULL) - 1; col = (int)tv_get_number_chk(&argvars[1], NULL) - 1; if (row < 0 || row >= screen_Rows || col < 0 || col >= screen_Columns) return; off = LineOffset[row] + col; if (enc_utf8 && ScreenLinesUC[off] != 0) c = ScreenLinesUC[off]; else c = ScreenLines[off]; list_append_number(rettv->vval.v_list, (varnumber_T)c); if (enc_utf8) for (i = 0; i < Screen_mco && ScreenLinesC[i][off] != 0; ++i) list_append_number(rettv->vval.v_list, (varnumber_T)ScreenLinesC[i][off]); } /* * "screencol()" function * * First column is 1 to be consistent with virtcol(). */ static void f_screencol(typval_T *argvars UNUSED, typval_T *rettv) { rettv->vval.v_number = screen_screencol() + 1; } /* * "screenrow()" function */ static void f_screenrow(typval_T *argvars UNUSED, typval_T *rettv) { rettv->vval.v_number = screen_screenrow() + 1; } /* * "screenstring()" function */ static void f_screenstring(typval_T *argvars, typval_T *rettv) { int row; int col; int off; int c; int i; char_u buf[MB_MAXBYTES + 1]; int buflen = 0; rettv->vval.v_string = NULL; rettv->v_type = VAR_STRING; row = (int)tv_get_number_chk(&argvars[0], NULL) - 1; col = (int)tv_get_number_chk(&argvars[1], NULL) - 1; if (row < 0 || row >= screen_Rows || col < 0 || col >= screen_Columns) return; off = LineOffset[row] + col; if (enc_utf8 && ScreenLinesUC[off] != 0) c = ScreenLinesUC[off]; else c = ScreenLines[off]; buflen += mb_char2bytes(c, buf); if (enc_utf8) for (i = 0; i < Screen_mco && ScreenLinesC[i][off] != 0; ++i) buflen += mb_char2bytes(ScreenLinesC[i][off], buf + buflen); buf[buflen] = NUL; rettv->vval.v_string = vim_strsave(buf); } /* * "search()" function */ static void f_search(typval_T *argvars, typval_T *rettv) { int flags = 0; rettv->vval.v_number = search_cmn(argvars, NULL, &flags); } /* * "searchdecl()" function */ static void f_searchdecl(typval_T *argvars, typval_T *rettv) { int locally = 1; int thisblock = 0; int error = FALSE; char_u *name; rettv->vval.v_number = 1; // default: FAIL name = tv_get_string_chk(&argvars[0]); if (argvars[1].v_type != VAR_UNKNOWN) { locally = (int)tv_get_number_chk(&argvars[1], &error) == 0; if (!error && argvars[2].v_type != VAR_UNKNOWN) thisblock = (int)tv_get_number_chk(&argvars[2], &error) != 0; } if (!error && name != NULL) rettv->vval.v_number = find_decl(name, (int)STRLEN(name), locally, thisblock, SEARCH_KEEP) == FAIL; } /* * Used by searchpair() and searchpairpos() */ static int searchpair_cmn(typval_T *argvars, pos_T *match_pos) { char_u *spat, *mpat, *epat; typval_T *skip; int save_p_ws = p_ws; int dir; int flags = 0; char_u nbuf1[NUMBUFLEN]; char_u nbuf2[NUMBUFLEN]; int retval = 0; // default: FAIL long lnum_stop = 0; long time_limit = 0; // Get the three pattern arguments: start, middle, end. Will result in an // error if not a valid argument. spat = tv_get_string_chk(&argvars[0]); mpat = tv_get_string_buf_chk(&argvars[1], nbuf1); epat = tv_get_string_buf_chk(&argvars[2], nbuf2); if (spat == NULL || mpat == NULL || epat == NULL) goto theend; // type error // Handle the optional fourth argument: flags dir = get_search_arg(&argvars[3], &flags); // may set p_ws if (dir == 0) goto theend; // Don't accept SP_END or SP_SUBPAT. // Only one of the SP_NOMOVE or SP_SETPCMARK flags can be set. if ((flags & (SP_END | SP_SUBPAT)) != 0 || ((flags & SP_NOMOVE) && (flags & SP_SETPCMARK))) { semsg(_(e_invarg2), tv_get_string(&argvars[3])); goto theend; } // Using 'r' implies 'W', otherwise it doesn't work. if (flags & SP_REPEAT) p_ws = FALSE; // Optional fifth argument: skip expression if (argvars[3].v_type == VAR_UNKNOWN || argvars[4].v_type == VAR_UNKNOWN) skip = NULL; else { skip = &argvars[4]; if (skip->v_type != VAR_FUNC && skip->v_type != VAR_PARTIAL && skip->v_type != VAR_STRING) { // Type error semsg(_(e_invarg2), tv_get_string(&argvars[4])); goto theend; } if (argvars[5].v_type != VAR_UNKNOWN) { lnum_stop = (long)tv_get_number_chk(&argvars[5], NULL); if (lnum_stop < 0) { semsg(_(e_invarg2), tv_get_string(&argvars[5])); goto theend; } #ifdef FEAT_RELTIME if (argvars[6].v_type != VAR_UNKNOWN) { time_limit = (long)tv_get_number_chk(&argvars[6], NULL); if (time_limit < 0) { semsg(_(e_invarg2), tv_get_string(&argvars[6])); goto theend; } } #endif } } retval = do_searchpair(spat, mpat, epat, dir, skip, flags, match_pos, lnum_stop, time_limit); theend: p_ws = save_p_ws; return retval; } /* * "searchpair()" function */ static void f_searchpair(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = searchpair_cmn(argvars, NULL); } /* * "searchpairpos()" function */ static void f_searchpairpos(typval_T *argvars, typval_T *rettv) { pos_T match_pos; int lnum = 0; int col = 0; if (rettv_list_alloc(rettv) == FAIL) return; if (searchpair_cmn(argvars, &match_pos) > 0) { lnum = match_pos.lnum; col = match_pos.col; } list_append_number(rettv->vval.v_list, (varnumber_T)lnum); list_append_number(rettv->vval.v_list, (varnumber_T)col); } /* * Search for a start/middle/end thing. * Used by searchpair(), see its documentation for the details. * Returns 0 or -1 for no match, */ long do_searchpair( char_u *spat, // start pattern char_u *mpat, // middle pattern char_u *epat, // end pattern int dir, // BACKWARD or FORWARD typval_T *skip, // skip expression int flags, // SP_SETPCMARK and other SP_ values pos_T *match_pos, linenr_T lnum_stop, // stop at this line if not zero long time_limit UNUSED) // stop after this many msec { char_u *save_cpo; char_u *pat, *pat2 = NULL, *pat3 = NULL; long retval = 0; pos_T pos; pos_T firstpos; pos_T foundpos; pos_T save_cursor; pos_T save_pos; int n; int r; int nest = 1; int use_skip = FALSE; int err; int options = SEARCH_KEEP; #ifdef FEAT_RELTIME proftime_T tm; #endif // Make 'cpoptions' empty, the 'l' flag should not be used here. save_cpo = p_cpo; p_cpo = empty_option; #ifdef FEAT_RELTIME // Set the time limit, if there is one. profile_setlimit(time_limit, &tm); #endif // Make two search patterns: start/end (pat2, for in nested pairs) and // start/middle/end (pat3, for the top pair). pat2 = alloc(STRLEN(spat) + STRLEN(epat) + 17); pat3 = alloc(STRLEN(spat) + STRLEN(mpat) + STRLEN(epat) + 25); if (pat2 == NULL || pat3 == NULL) goto theend; sprintf((char *)pat2, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat); if (*mpat == NUL) STRCPY(pat3, pat2); else sprintf((char *)pat3, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat, mpat); if (flags & SP_START) options |= SEARCH_START; if (skip != NULL) { // Empty string means to not use the skip expression. if (skip->v_type == VAR_STRING || skip->v_type == VAR_FUNC) use_skip = skip->vval.v_string != NULL && *skip->vval.v_string != NUL; } save_cursor = curwin->w_cursor; pos = curwin->w_cursor; CLEAR_POS(&firstpos); CLEAR_POS(&foundpos); pat = pat3; for (;;) { searchit_arg_T sia; vim_memset(&sia, 0, sizeof(sia)); sia.sa_stop_lnum = lnum_stop; #ifdef FEAT_RELTIME sia.sa_tm = &tm; #endif n = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L, options, RE_SEARCH, &sia); if (n == FAIL || (firstpos.lnum != 0 && EQUAL_POS(pos, firstpos))) // didn't find it or found the first match again: FAIL break; if (firstpos.lnum == 0) firstpos = pos; if (EQUAL_POS(pos, foundpos)) { // Found the same position again. Can happen with a pattern that // has "\zs" at the end and searching backwards. Advance one // character and try again. if (dir == BACKWARD) decl(&pos); else incl(&pos); } foundpos = pos; // clear the start flag to avoid getting stuck here options &= ~SEARCH_START; // If the skip pattern matches, ignore this match. if (use_skip) { save_pos = curwin->w_cursor; curwin->w_cursor = pos; err = FALSE; r = eval_expr_to_bool(skip, &err); curwin->w_cursor = save_pos; if (err) { // Evaluating {skip} caused an error, break here. curwin->w_cursor = save_cursor; retval = -1; break; } if (r) continue; } if ((dir == BACKWARD && n == 3) || (dir == FORWARD && n == 2)) { // Found end when searching backwards or start when searching // forward: nested pair. ++nest; pat = pat2; // nested, don't search for middle } else { // Found end when searching forward or start when searching // backward: end of (nested) pair; or found middle in outer pair. if (--nest == 1) pat = pat3; // outer level, search for middle } if (nest == 0) { // Found the match: return matchcount or line number. if (flags & SP_RETCOUNT) ++retval; else retval = pos.lnum; if (flags & SP_SETPCMARK) setpcmark(); curwin->w_cursor = pos; if (!(flags & SP_REPEAT)) break; nest = 1; // search for next unmatched } } if (match_pos != NULL) { // Store the match cursor position match_pos->lnum = curwin->w_cursor.lnum; match_pos->col = curwin->w_cursor.col + 1; } // If 'n' flag is used or search failed: restore cursor position. if ((flags & SP_NOMOVE) || retval == 0) curwin->w_cursor = save_cursor; theend: vim_free(pat2); vim_free(pat3); if (p_cpo == empty_option) p_cpo = save_cpo; else // Darn, evaluating the {skip} expression changed the value. free_string_option(save_cpo); return retval; } /* * "searchpos()" function */ static void f_searchpos(typval_T *argvars, typval_T *rettv) { pos_T match_pos; int lnum = 0; int col = 0; int n; int flags = 0; if (rettv_list_alloc(rettv) == FAIL) return; n = search_cmn(argvars, &match_pos, &flags); if (n > 0) { lnum = match_pos.lnum; col = match_pos.col; } list_append_number(rettv->vval.v_list, (varnumber_T)lnum); list_append_number(rettv->vval.v_list, (varnumber_T)col); if (flags & SP_SUBPAT) list_append_number(rettv->vval.v_list, (varnumber_T)n); } static void f_server2client(typval_T *argvars UNUSED, typval_T *rettv) { #ifdef FEAT_CLIENTSERVER char_u buf[NUMBUFLEN]; char_u *server = tv_get_string_chk(&argvars[0]); char_u *reply = tv_get_string_buf_chk(&argvars[1], buf); rettv->vval.v_number = -1; if (server == NULL || reply == NULL) return; if (check_restricted() || check_secure()) return; # ifdef FEAT_X11 if (check_connection() == FAIL) return; # endif if (serverSendReply(server, reply) < 0) { emsg(_("E258: Unable to send to client")); return; } rettv->vval.v_number = 0; #else rettv->vval.v_number = -1; #endif } static void f_serverlist(typval_T *argvars UNUSED, typval_T *rettv) { char_u *r = NULL; #ifdef FEAT_CLIENTSERVER # ifdef MSWIN r = serverGetVimNames(); # else make_connection(); if (X_DISPLAY != NULL) r = serverGetVimNames(X_DISPLAY); # endif #endif rettv->v_type = VAR_STRING; rettv->vval.v_string = r; } static void f_setcharsearch(typval_T *argvars, typval_T *rettv UNUSED) { dict_T *d; dictitem_T *di; char_u *csearch; if (argvars[0].v_type != VAR_DICT) { emsg(_(e_dictreq)); return; } if ((d = argvars[0].vval.v_dict) != NULL) { csearch = dict_get_string(d, (char_u *)"char", FALSE); if (csearch != NULL) { if (enc_utf8) { int pcc[MAX_MCO]; int c = utfc_ptr2char(csearch, pcc); set_last_csearch(c, csearch, utfc_ptr2len(csearch)); } else set_last_csearch(PTR2CHAR(csearch), csearch, mb_ptr2len(csearch)); } di = dict_find(d, (char_u *)"forward", -1); if (di != NULL) set_csearch_direction((int)tv_get_number(&di->di_tv) ? FORWARD : BACKWARD); di = dict_find(d, (char_u *)"until", -1); if (di != NULL) set_csearch_until(!!tv_get_number(&di->di_tv)); } } /* * "setenv()" function */ static void f_setenv(typval_T *argvars, typval_T *rettv UNUSED) { char_u namebuf[NUMBUFLEN]; char_u valbuf[NUMBUFLEN]; char_u *name = tv_get_string_buf(&argvars[0], namebuf); if (argvars[1].v_type == VAR_SPECIAL && argvars[1].vval.v_number == VVAL_NULL) vim_unsetenv(name); else vim_setenv(name, tv_get_string_buf(&argvars[1], valbuf)); } /* * "setfperm({fname}, {mode})" function */ static void f_setfperm(typval_T *argvars, typval_T *rettv) { char_u *fname; char_u modebuf[NUMBUFLEN]; char_u *mode_str; int i; int mask; int mode = 0; rettv->vval.v_number = 0; fname = tv_get_string_chk(&argvars[0]); if (fname == NULL) return; mode_str = tv_get_string_buf_chk(&argvars[1], modebuf); if (mode_str == NULL) return; if (STRLEN(mode_str) != 9) { semsg(_(e_invarg2), mode_str); return; } mask = 1; for (i = 8; i >= 0; --i) { if (mode_str[i] != '-') mode |= mask; mask = mask << 1; } rettv->vval.v_number = mch_setperm(fname, mode) == OK; } /* * "setpos()" function */ static void f_setpos(typval_T *argvars, typval_T *rettv) { pos_T pos; int fnum; char_u *name; colnr_T curswant = -1; rettv->vval.v_number = -1; name = tv_get_string_chk(argvars); if (name != NULL) { if (list2fpos(&argvars[1], &pos, &fnum, &curswant) == OK) { if (pos.col != MAXCOL && --pos.col < 0) pos.col = 0; if (name[0] == '.' && name[1] == NUL) { // set cursor; "fnum" is ignored curwin->w_cursor = pos; if (curswant >= 0) { curwin->w_curswant = curswant - 1; curwin->w_set_curswant = FALSE; } check_cursor(); rettv->vval.v_number = 0; } else if (name[0] == '\'' && name[1] != NUL && name[2] == NUL) { // set mark if (setmark_pos(name[1], &pos, fnum) == OK) rettv->vval.v_number = 0; } else emsg(_(e_invarg)); } } } /* * "setreg()" function */ static void f_setreg(typval_T *argvars, typval_T *rettv) { int regname; char_u *strregname; char_u *stropt; char_u *strval; int append; char_u yank_type; long block_len; block_len = -1; yank_type = MAUTO; append = FALSE; strregname = tv_get_string_chk(argvars); rettv->vval.v_number = 1; // FAIL is default if (strregname == NULL) return; // type error; errmsg already given regname = *strregname; if (regname == 0 || regname == '@') regname = '"'; if (argvars[2].v_type != VAR_UNKNOWN) { stropt = tv_get_string_chk(&argvars[2]); if (stropt == NULL) return; // type error for (; *stropt != NUL; ++stropt) switch (*stropt) { case 'a': case 'A': // append append = TRUE; break; case 'v': case 'c': // character-wise selection yank_type = MCHAR; break; case 'V': case 'l': // line-wise selection yank_type = MLINE; break; case 'b': case Ctrl_V: // block-wise selection yank_type = MBLOCK; if (VIM_ISDIGIT(stropt[1])) { ++stropt; block_len = getdigits(&stropt) - 1; --stropt; } break; } } if (argvars[1].v_type == VAR_LIST) { char_u **lstval; char_u **allocval; char_u buf[NUMBUFLEN]; char_u **curval; char_u **curallocval; list_T *ll = argvars[1].vval.v_list; listitem_T *li; int len; // If the list is NULL handle like an empty list. len = ll == NULL ? 0 : ll->lv_len; // First half: use for pointers to result lines; second half: use for // pointers to allocated copies. lstval = ALLOC_MULT(char_u *, (len + 1) * 2); if (lstval == NULL) return; curval = lstval; allocval = lstval + len + 2; curallocval = allocval; if (ll != NULL) { range_list_materialize(ll); for (li = ll->lv_first; li != NULL; li = li->li_next) { strval = tv_get_string_buf_chk(&li->li_tv, buf); if (strval == NULL) goto free_lstval; if (strval == buf) { // Need to make a copy, next tv_get_string_buf_chk() will // overwrite the string. strval = vim_strsave(buf); if (strval == NULL) goto free_lstval; *curallocval++ = strval; } *curval++ = strval; } } *curval++ = NULL; write_reg_contents_lst(regname, lstval, -1, append, yank_type, block_len); free_lstval: while (curallocval > allocval) vim_free(*--curallocval); vim_free(lstval); } else { strval = tv_get_string_chk(&argvars[1]); if (strval == NULL) return; write_reg_contents_ex(regname, strval, -1, append, yank_type, block_len); } rettv->vval.v_number = 0; } /* * "settagstack()" function */ static void f_settagstack(typval_T *argvars, typval_T *rettv) { static char *e_invact2 = N_("E962: Invalid action: '%s'"); win_T *wp; dict_T *d; int action = 'r'; rettv->vval.v_number = -1; // first argument: window number or id wp = find_win_by_nr_or_id(&argvars[0]); if (wp == NULL) return; // second argument: dict with items to set in the tag stack if (argvars[1].v_type != VAR_DICT) { emsg(_(e_dictreq)); return; } d = argvars[1].vval.v_dict; if (d == NULL) return; // third argument: action - 'a' for append and 'r' for replace. // default is to replace the stack. if (argvars[2].v_type == VAR_UNKNOWN) action = 'r'; else if (argvars[2].v_type == VAR_STRING) { char_u *actstr; actstr = tv_get_string_chk(&argvars[2]); if (actstr == NULL) return; if ((*actstr == 'r' || *actstr == 'a' || *actstr == 't') && actstr[1] == NUL) action = *actstr; else { semsg(_(e_invact2), actstr); return; } } else { emsg(_(e_stringreq)); return; } if (set_tagstack(wp, d, action) == OK) rettv->vval.v_number = 0; } #ifdef FEAT_CRYPT /* * "sha256({string})" function */ static void f_sha256(typval_T *argvars, typval_T *rettv) { char_u *p; p = tv_get_string(&argvars[0]); rettv->vval.v_string = vim_strsave( sha256_bytes(p, (int)STRLEN(p), NULL, 0)); rettv->v_type = VAR_STRING; } #endif // FEAT_CRYPT /* * "shellescape({string})" function */ static void f_shellescape(typval_T *argvars, typval_T *rettv) { int do_special = non_zero_arg(&argvars[1]); rettv->vval.v_string = vim_strsave_shellescape( tv_get_string(&argvars[0]), do_special, do_special); rettv->v_type = VAR_STRING; } /* * shiftwidth() function */ static void f_shiftwidth(typval_T *argvars UNUSED, typval_T *rettv) { rettv->vval.v_number = 0; if (argvars[0].v_type != VAR_UNKNOWN) { long col; col = (long)tv_get_number_chk(argvars, NULL); if (col < 0) return; // type error; errmsg already given #ifdef FEAT_VARTABS rettv->vval.v_number = get_sw_value_col(curbuf, col); return; #endif } rettv->vval.v_number = get_sw_value(curbuf); } #ifdef FEAT_FLOAT /* * "sin()" function */ static void f_sin(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = sin(f); else rettv->vval.v_float = 0.0; } /* * "sinh()" function */ static void f_sinh(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = sinh(f); else rettv->vval.v_float = 0.0; } #endif /* * "soundfold({word})" function */ static void f_soundfold(typval_T *argvars, typval_T *rettv) { char_u *s; rettv->v_type = VAR_STRING; s = tv_get_string(&argvars[0]); #ifdef FEAT_SPELL rettv->vval.v_string = eval_soundfold(s); #else rettv->vval.v_string = vim_strsave(s); #endif } /* * "spellbadword()" function */ static void f_spellbadword(typval_T *argvars UNUSED, typval_T *rettv) { char_u *word = (char_u *)""; hlf_T attr = HLF_COUNT; int len = 0; if (rettv_list_alloc(rettv) == FAIL) return; #ifdef FEAT_SPELL if (argvars[0].v_type == VAR_UNKNOWN) { // Find the start and length of the badly spelled word. len = spell_move_to(curwin, FORWARD, TRUE, TRUE, &attr); if (len != 0) { word = ml_get_cursor(); curwin->w_set_curswant = TRUE; } } else if (curwin->w_p_spell && *curbuf->b_s.b_p_spl != NUL) { char_u *str = tv_get_string_chk(&argvars[0]); int capcol = -1; if (str != NULL) { // Check the argument for spelling. while (*str != NUL) { len = spell_check(curwin, str, &attr, &capcol, FALSE); if (attr != HLF_COUNT) { word = str; break; } str += len; capcol -= len; len = 0; } } } #endif list_append_string(rettv->vval.v_list, word, len); list_append_string(rettv->vval.v_list, (char_u *)( attr == HLF_SPB ? "bad" : attr == HLF_SPR ? "rare" : attr == HLF_SPL ? "local" : attr == HLF_SPC ? "caps" : ""), -1); } /* * "spellsuggest()" function */ static void f_spellsuggest(typval_T *argvars UNUSED, typval_T *rettv) { #ifdef FEAT_SPELL char_u *str; int typeerr = FALSE; int maxcount; garray_T ga; int i; listitem_T *li; int need_capital = FALSE; #endif if (rettv_list_alloc(rettv) == FAIL) return; #ifdef FEAT_SPELL if (curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) { str = tv_get_string(&argvars[0]); if (argvars[1].v_type != VAR_UNKNOWN) { maxcount = (int)tv_get_number_chk(&argvars[1], &typeerr); if (maxcount <= 0) return; if (argvars[2].v_type != VAR_UNKNOWN) { need_capital = (int)tv_get_number_chk(&argvars[2], &typeerr); if (typeerr) return; } } else maxcount = 25; spell_suggest_list(&ga, str, maxcount, need_capital, FALSE); for (i = 0; i < ga.ga_len; ++i) { str = ((char_u **)ga.ga_data)[i]; li = listitem_alloc(); if (li == NULL) vim_free(str); else { li->li_tv.v_type = VAR_STRING; li->li_tv.v_lock = 0; li->li_tv.vval.v_string = str; list_append(rettv->vval.v_list, li); } } ga_clear(&ga); } #endif } static void f_split(typval_T *argvars, typval_T *rettv) { char_u *str; char_u *end; char_u *pat = NULL; regmatch_T regmatch; char_u patbuf[NUMBUFLEN]; char_u *save_cpo; int match; colnr_T col = 0; int keepempty = FALSE; int typeerr = FALSE; // Make 'cpoptions' empty, the 'l' flag should not be used here. save_cpo = p_cpo; p_cpo = (char_u *)""; str = tv_get_string(&argvars[0]); if (argvars[1].v_type != VAR_UNKNOWN) { pat = tv_get_string_buf_chk(&argvars[1], patbuf); if (pat == NULL) typeerr = TRUE; if (argvars[2].v_type != VAR_UNKNOWN) keepempty = (int)tv_get_number_chk(&argvars[2], &typeerr); } if (pat == NULL || *pat == NUL) pat = (char_u *)"[\\x01- ]\\+"; if (rettv_list_alloc(rettv) == FAIL) return; if (typeerr) return; regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING); if (regmatch.regprog != NULL) { regmatch.rm_ic = FALSE; while (*str != NUL || keepempty) { if (*str == NUL) match = FALSE; // empty item at the end else match = vim_regexec_nl(®match, str, col); if (match) end = regmatch.startp[0]; else end = str + STRLEN(str); if (keepempty || end > str || (rettv->vval.v_list->lv_len > 0 && *str != NUL && match && end < regmatch.endp[0])) { if (list_append_string(rettv->vval.v_list, str, (int)(end - str)) == FAIL) break; } if (!match) break; // Advance to just after the match. if (regmatch.endp[0] > str) col = 0; else // Don't get stuck at the same match. col = (*mb_ptr2len)(regmatch.endp[0]); str = regmatch.endp[0]; } vim_regfree(regmatch.regprog); } p_cpo = save_cpo; } #ifdef FEAT_FLOAT /* * "sqrt()" function */ static void f_sqrt(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = sqrt(f); else rettv->vval.v_float = 0.0; } #endif /* * "srand()" function */ static void f_srand(typval_T *argvars, typval_T *rettv) { static int dev_urandom_state = -1; // FAIL or OK once tried UINT32_T x = 0, z; if (rettv_list_alloc(rettv) == FAIL) return; if (argvars[0].v_type == VAR_UNKNOWN) { if (dev_urandom_state != FAIL) { int fd = open("/dev/urandom", O_RDONLY); struct { union { UINT32_T number; char bytes[sizeof(UINT32_T)]; } cont; } buf; // Attempt reading /dev/urandom. if (fd == -1) dev_urandom_state = FAIL; else { buf.cont.number = 0; if (read(fd, buf.cont.bytes, sizeof(UINT32_T)) != sizeof(UINT32_T)) dev_urandom_state = FAIL; else { dev_urandom_state = OK; x = buf.cont.number; } close(fd); } } if (dev_urandom_state != OK) // Reading /dev/urandom doesn't work, fall back to time(). x = vim_time(); } else { int error = FALSE; x = (UINT32_T)tv_get_number_chk(&argvars[0], &error); if (error) return; } #define SPLITMIX32 ( \ z = (x += 0x9e3779b9), \ z = (z ^ (z >> 16)) * 0x85ebca6b, \ z = (z ^ (z >> 13)) * 0xc2b2ae35, \ z ^ (z >> 16) \ ) list_append_number(rettv->vval.v_list, (varnumber_T)SPLITMIX32); list_append_number(rettv->vval.v_list, (varnumber_T)SPLITMIX32); list_append_number(rettv->vval.v_list, (varnumber_T)SPLITMIX32); list_append_number(rettv->vval.v_list, (varnumber_T)SPLITMIX32); } #ifdef FEAT_FLOAT /* * "str2float()" function */ static void f_str2float(typval_T *argvars, typval_T *rettv) { char_u *p = skipwhite(tv_get_string(&argvars[0])); int isneg = (*p == '-'); if (*p == '+' || *p == '-') p = skipwhite(p + 1); (void)string2float(p, &rettv->vval.v_float); if (isneg) rettv->vval.v_float *= -1; rettv->v_type = VAR_FLOAT; } #endif /* * "str2list()" function */ static void f_str2list(typval_T *argvars, typval_T *rettv) { char_u *p; int utf8 = FALSE; if (rettv_list_alloc(rettv) == FAIL) return; if (argvars[1].v_type != VAR_UNKNOWN) utf8 = (int)tv_get_number_chk(&argvars[1], NULL); p = tv_get_string(&argvars[0]); if (has_mbyte || utf8) { int (*ptr2len)(char_u *); int (*ptr2char)(char_u *); if (utf8 || enc_utf8) { ptr2len = utf_ptr2len; ptr2char = utf_ptr2char; } else { ptr2len = mb_ptr2len; ptr2char = mb_ptr2char; } for ( ; *p != NUL; p += (*ptr2len)(p)) list_append_number(rettv->vval.v_list, (*ptr2char)(p)); } else for ( ; *p != NUL; ++p) list_append_number(rettv->vval.v_list, *p); } /* * "str2nr()" function */ static void f_str2nr(typval_T *argvars, typval_T *rettv) { int base = 10; char_u *p; varnumber_T n; int what = 0; int isneg; if (argvars[1].v_type != VAR_UNKNOWN) { base = (int)tv_get_number(&argvars[1]); if (base != 2 && base != 8 && base != 10 && base != 16) { emsg(_(e_invarg)); return; } if (argvars[2].v_type != VAR_UNKNOWN && tv_get_number(&argvars[2])) what |= STR2NR_QUOTE; } p = skipwhite(tv_get_string(&argvars[0])); isneg = (*p == '-'); if (*p == '+' || *p == '-') p = skipwhite(p + 1); switch (base) { case 2: what |= STR2NR_BIN + STR2NR_FORCE; break; case 8: what |= STR2NR_OCT + STR2NR_FORCE; break; case 16: what |= STR2NR_HEX + STR2NR_FORCE; break; } vim_str2nr(p, NULL, NULL, what, &n, NULL, 0, FALSE); // Text after the number is silently ignored. if (isneg) rettv->vval.v_number = -n; else rettv->vval.v_number = n; } #ifdef HAVE_STRFTIME /* * "strftime({format}[, {time}])" function */ static void f_strftime(typval_T *argvars, typval_T *rettv) { char_u result_buf[256]; struct tm tmval; struct tm *curtime; time_t seconds; char_u *p; rettv->v_type = VAR_STRING; p = tv_get_string(&argvars[0]); if (argvars[1].v_type == VAR_UNKNOWN) seconds = time(NULL); else seconds = (time_t)tv_get_number(&argvars[1]); curtime = vim_localtime(&seconds, &tmval); // MSVC returns NULL for an invalid value of seconds. if (curtime == NULL) rettv->vval.v_string = vim_strsave((char_u *)_("(Invalid)")); else { vimconv_T conv; char_u *enc; conv.vc_type = CONV_NONE; enc = enc_locale(); convert_setup(&conv, p_enc, enc); if (conv.vc_type != CONV_NONE) p = string_convert(&conv, p, NULL); if (p != NULL) (void)strftime((char *)result_buf, sizeof(result_buf), (char *)p, curtime); else result_buf[0] = NUL; if (conv.vc_type != CONV_NONE) vim_free(p); convert_setup(&conv, enc, p_enc); if (conv.vc_type != CONV_NONE) rettv->vval.v_string = string_convert(&conv, result_buf, NULL); else rettv->vval.v_string = vim_strsave(result_buf); // Release conversion descriptors convert_setup(&conv, NULL, NULL); vim_free(enc); } } #endif /* * "strgetchar()" function */ static void f_strgetchar(typval_T *argvars, typval_T *rettv) { char_u *str; int len; int error = FALSE; int charidx; int byteidx = 0; rettv->vval.v_number = -1; str = tv_get_string_chk(&argvars[0]); if (str == NULL) return; len = (int)STRLEN(str); charidx = (int)tv_get_number_chk(&argvars[1], &error); if (error) return; while (charidx >= 0 && byteidx < len) { if (charidx == 0) { rettv->vval.v_number = mb_ptr2char(str + byteidx); break; } --charidx; byteidx += MB_CPTR2LEN(str + byteidx); } } /* * "stridx()" function */ static void f_stridx(typval_T *argvars, typval_T *rettv) { char_u buf[NUMBUFLEN]; char_u *needle; char_u *haystack; char_u *save_haystack; char_u *pos; int start_idx; needle = tv_get_string_chk(&argvars[1]); save_haystack = haystack = tv_get_string_buf_chk(&argvars[0], buf); rettv->vval.v_number = -1; if (needle == NULL || haystack == NULL) return; // type error; errmsg already given if (argvars[2].v_type != VAR_UNKNOWN) { int error = FALSE; start_idx = (int)tv_get_number_chk(&argvars[2], &error); if (error || start_idx >= (int)STRLEN(haystack)) return; if (start_idx >= 0) haystack += start_idx; } pos = (char_u *)strstr((char *)haystack, (char *)needle); if (pos != NULL) rettv->vval.v_number = (varnumber_T)(pos - save_haystack); } /* * "string()" function */ void f_string(typval_T *argvars, typval_T *rettv) { char_u *tofree; char_u numbuf[NUMBUFLEN]; rettv->v_type = VAR_STRING; rettv->vval.v_string = tv2string(&argvars[0], &tofree, numbuf, get_copyID()); // Make a copy if we have a value but it's not in allocated memory. if (rettv->vval.v_string != NULL && tofree == NULL) rettv->vval.v_string = vim_strsave(rettv->vval.v_string); } /* * "strlen()" function */ static void f_strlen(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = (varnumber_T)(STRLEN( tv_get_string(&argvars[0]))); } /* * "strchars()" function */ static void f_strchars(typval_T *argvars, typval_T *rettv) { char_u *s = tv_get_string(&argvars[0]); int skipcc = 0; varnumber_T len = 0; int (*func_mb_ptr2char_adv)(char_u **pp); if (argvars[1].v_type != VAR_UNKNOWN) skipcc = (int)tv_get_number_chk(&argvars[1], NULL); if (skipcc < 0 || skipcc > 1) emsg(_(e_invarg)); else { func_mb_ptr2char_adv = skipcc ? mb_ptr2char_adv : mb_cptr2char_adv; while (*s != NUL) { func_mb_ptr2char_adv(&s); ++len; } rettv->vval.v_number = len; } } /* * "strdisplaywidth()" function */ static void f_strdisplaywidth(typval_T *argvars, typval_T *rettv) { char_u *s = tv_get_string(&argvars[0]); int col = 0; if (argvars[1].v_type != VAR_UNKNOWN) col = (int)tv_get_number(&argvars[1]); rettv->vval.v_number = (varnumber_T)(linetabsize_col(col, s) - col); } /* * "strwidth()" function */ static void f_strwidth(typval_T *argvars, typval_T *rettv) { char_u *s = tv_get_string(&argvars[0]); rettv->vval.v_number = (varnumber_T)(mb_string2cells(s, -1)); } /* * "strcharpart()" function */ static void f_strcharpart(typval_T *argvars, typval_T *rettv) { char_u *p; int nchar; int nbyte = 0; int charlen; int len = 0; int slen; int error = FALSE; p = tv_get_string(&argvars[0]); slen = (int)STRLEN(p); nchar = (int)tv_get_number_chk(&argvars[1], &error); if (!error) { if (nchar > 0) while (nchar > 0 && nbyte < slen) { nbyte += MB_CPTR2LEN(p + nbyte); --nchar; } else nbyte = nchar; if (argvars[2].v_type != VAR_UNKNOWN) { charlen = (int)tv_get_number(&argvars[2]); while (charlen > 0 && nbyte + len < slen) { int off = nbyte + len; if (off < 0) len += 1; else len += MB_CPTR2LEN(p + off); --charlen; } } else len = slen - nbyte; // default: all bytes that are available. } /* * Only return the overlap between the specified part and the actual * string. */ if (nbyte < 0) { len += nbyte; nbyte = 0; } else if (nbyte > slen) nbyte = slen; if (len < 0) len = 0; else if (nbyte + len > slen) len = slen - nbyte; rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strnsave(p + nbyte, len); } /* * "strpart()" function */ static void f_strpart(typval_T *argvars, typval_T *rettv) { char_u *p; int n; int len; int slen; int error = FALSE; p = tv_get_string(&argvars[0]); slen = (int)STRLEN(p); n = (int)tv_get_number_chk(&argvars[1], &error); if (error) len = 0; else if (argvars[2].v_type != VAR_UNKNOWN) len = (int)tv_get_number(&argvars[2]); else len = slen - n; // default len: all bytes that are available. /* * Only return the overlap between the specified part and the actual * string. */ if (n < 0) { len += n; n = 0; } else if (n > slen) n = slen; if (len < 0) len = 0; else if (n + len > slen) len = slen - n; rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strnsave(p + n, len); } #ifdef HAVE_STRPTIME /* * "strptime({format}, {timestring})" function */ static void f_strptime(typval_T *argvars, typval_T *rettv) { struct tm tmval; char_u *fmt; char_u *str; vimconv_T conv; char_u *enc; vim_memset(&tmval, NUL, sizeof(tmval)); fmt = tv_get_string(&argvars[0]); str = tv_get_string(&argvars[1]); conv.vc_type = CONV_NONE; enc = enc_locale(); convert_setup(&conv, p_enc, enc); if (conv.vc_type != CONV_NONE) fmt = string_convert(&conv, fmt, NULL); if (fmt == NULL || strptime((char *)str, (char *)fmt, &tmval) == NULL || (rettv->vval.v_number = mktime(&tmval)) == -1) rettv->vval.v_number = 0; if (conv.vc_type != CONV_NONE) vim_free(fmt); convert_setup(&conv, NULL, NULL); vim_free(enc); } #endif /* * "strridx()" function */ static void f_strridx(typval_T *argvars, typval_T *rettv) { char_u buf[NUMBUFLEN]; char_u *needle; char_u *haystack; char_u *rest; char_u *lastmatch = NULL; int haystack_len, end_idx; needle = tv_get_string_chk(&argvars[1]); haystack = tv_get_string_buf_chk(&argvars[0], buf); rettv->vval.v_number = -1; if (needle == NULL || haystack == NULL) return; // type error; errmsg already given haystack_len = (int)STRLEN(haystack); if (argvars[2].v_type != VAR_UNKNOWN) { // Third argument: upper limit for index end_idx = (int)tv_get_number_chk(&argvars[2], NULL); if (end_idx < 0) return; // can never find a match } else end_idx = haystack_len; if (*needle == NUL) { // Empty string matches past the end. lastmatch = haystack + end_idx; } else { for (rest = haystack; *rest != '\0'; ++rest) { rest = (char_u *)strstr((char *)rest, (char *)needle); if (rest == NULL || rest > haystack + end_idx) break; lastmatch = rest; } } if (lastmatch == NULL) rettv->vval.v_number = -1; else rettv->vval.v_number = (varnumber_T)(lastmatch - haystack); } /* * "strtrans()" function */ static void f_strtrans(typval_T *argvars, typval_T *rettv) { rettv->v_type = VAR_STRING; rettv->vval.v_string = transstr(tv_get_string(&argvars[0])); } /* * "submatch()" function */ static void f_submatch(typval_T *argvars, typval_T *rettv) { int error = FALSE; int no; int retList = 0; no = (int)tv_get_number_chk(&argvars[0], &error); if (error) return; if (no < 0 || no >= NSUBEXP) { semsg(_("E935: invalid submatch number: %d"), no); return; } if (argvars[1].v_type != VAR_UNKNOWN) retList = (int)tv_get_number_chk(&argvars[1], &error); if (error) return; if (retList == 0) { rettv->v_type = VAR_STRING; rettv->vval.v_string = reg_submatch(no); } else { rettv->v_type = VAR_LIST; rettv->vval.v_list = reg_submatch_list(no); } } /* * "substitute()" function */ static void f_substitute(typval_T *argvars, typval_T *rettv) { char_u patbuf[NUMBUFLEN]; char_u subbuf[NUMBUFLEN]; char_u flagsbuf[NUMBUFLEN]; char_u *str = tv_get_string_chk(&argvars[0]); char_u *pat = tv_get_string_buf_chk(&argvars[1], patbuf); char_u *sub = NULL; typval_T *expr = NULL; char_u *flg = tv_get_string_buf_chk(&argvars[3], flagsbuf); if (argvars[2].v_type == VAR_FUNC || argvars[2].v_type == VAR_PARTIAL) expr = &argvars[2]; else sub = tv_get_string_buf_chk(&argvars[2], subbuf); rettv->v_type = VAR_STRING; if (str == NULL || pat == NULL || (sub == NULL && expr == NULL) || flg == NULL) rettv->vval.v_string = NULL; else rettv->vval.v_string = do_string_sub(str, pat, sub, expr, flg); } /* * "swapinfo(swap_filename)" function */ static void f_swapinfo(typval_T *argvars, typval_T *rettv) { if (rettv_dict_alloc(rettv) == OK) get_b0_dict(tv_get_string(argvars), rettv->vval.v_dict); } /* * "swapname(expr)" function */ static void f_swapname(typval_T *argvars, typval_T *rettv) { buf_T *buf; rettv->v_type = VAR_STRING; buf = tv_get_buf(&argvars[0], FALSE); if (buf == NULL || buf->b_ml.ml_mfp == NULL || buf->b_ml.ml_mfp->mf_fname == NULL) rettv->vval.v_string = NULL; else rettv->vval.v_string = vim_strsave(buf->b_ml.ml_mfp->mf_fname); } /* * "synID(lnum, col, trans)" function */ static void f_synID(typval_T *argvars UNUSED, typval_T *rettv) { int id = 0; #ifdef FEAT_SYN_HL linenr_T lnum; colnr_T col; int trans; int transerr = FALSE; lnum = tv_get_lnum(argvars); // -1 on type error col = (linenr_T)tv_get_number(&argvars[1]) - 1; // -1 on type error trans = (int)tv_get_number_chk(&argvars[2], &transerr); if (!transerr && lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count && col >= 0 && col < (long)STRLEN(ml_get(lnum))) id = syn_get_id(curwin, lnum, (colnr_T)col, trans, NULL, FALSE); #endif rettv->vval.v_number = id; } /* * "synIDattr(id, what [, mode])" function */ static void f_synIDattr(typval_T *argvars UNUSED, typval_T *rettv) { char_u *p = NULL; #ifdef FEAT_SYN_HL int id; char_u *what; char_u *mode; char_u modebuf[NUMBUFLEN]; int modec; id = (int)tv_get_number(&argvars[0]); what = tv_get_string(&argvars[1]); if (argvars[2].v_type != VAR_UNKNOWN) { mode = tv_get_string_buf(&argvars[2], modebuf); modec = TOLOWER_ASC(mode[0]); if (modec != 't' && modec != 'c' && modec != 'g') modec = 0; // replace invalid with current } else { #if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) if (USE_24BIT) modec = 'g'; else #endif if (t_colors > 1) modec = 'c'; else modec = 't'; } switch (TOLOWER_ASC(what[0])) { case 'b': if (TOLOWER_ASC(what[1]) == 'g') // bg[#] p = highlight_color(id, what, modec); else // bold p = highlight_has_attr(id, HL_BOLD, modec); break; case 'f': // fg[#] or font p = highlight_color(id, what, modec); break; case 'i': if (TOLOWER_ASC(what[1]) == 'n') // inverse p = highlight_has_attr(id, HL_INVERSE, modec); else // italic p = highlight_has_attr(id, HL_ITALIC, modec); break; case 'n': // name p = get_highlight_name_ext(NULL, id - 1, FALSE); break; case 'r': // reverse p = highlight_has_attr(id, HL_INVERSE, modec); break; case 's': if (TOLOWER_ASC(what[1]) == 'p') // sp[#] p = highlight_color(id, what, modec); // strikeout else if (TOLOWER_ASC(what[1]) == 't' && TOLOWER_ASC(what[2]) == 'r') p = highlight_has_attr(id, HL_STRIKETHROUGH, modec); else // standout p = highlight_has_attr(id, HL_STANDOUT, modec); break; case 'u': if (STRLEN(what) <= 5 || TOLOWER_ASC(what[5]) != 'c') // underline p = highlight_has_attr(id, HL_UNDERLINE, modec); else // undercurl p = highlight_has_attr(id, HL_UNDERCURL, modec); break; } if (p != NULL) p = vim_strsave(p); #endif rettv->v_type = VAR_STRING; rettv->vval.v_string = p; } /* * "synIDtrans(id)" function */ static void f_synIDtrans(typval_T *argvars UNUSED, typval_T *rettv) { int id; #ifdef FEAT_SYN_HL id = (int)tv_get_number(&argvars[0]); if (id > 0) id = syn_get_final_id(id); else #endif id = 0; rettv->vval.v_number = id; } /* * "synconcealed(lnum, col)" function */ static void f_synconcealed(typval_T *argvars UNUSED, typval_T *rettv) { #if defined(FEAT_SYN_HL) && defined(FEAT_CONCEAL) linenr_T lnum; colnr_T col; int syntax_flags = 0; int cchar; int matchid = 0; char_u str[NUMBUFLEN]; #endif rettv_list_set(rettv, NULL); #if defined(FEAT_SYN_HL) && defined(FEAT_CONCEAL) lnum = tv_get_lnum(argvars); // -1 on type error col = (colnr_T)tv_get_number(&argvars[1]) - 1; // -1 on type error vim_memset(str, NUL, sizeof(str)); if (rettv_list_alloc(rettv) != FAIL) { if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count && col >= 0 && col <= (long)STRLEN(ml_get(lnum)) && curwin->w_p_cole > 0) { (void)syn_get_id(curwin, lnum, col, FALSE, NULL, FALSE); syntax_flags = get_syntax_info(&matchid); // get the conceal character if ((syntax_flags & HL_CONCEAL) && curwin->w_p_cole < 3) { cchar = syn_get_sub_char(); if (cchar == NUL && curwin->w_p_cole == 1) cchar = (lcs_conceal == NUL) ? ' ' : lcs_conceal; if (cchar != NUL) { if (has_mbyte) (*mb_char2bytes)(cchar, str); else str[0] = cchar; } } } list_append_number(rettv->vval.v_list, (syntax_flags & HL_CONCEAL) != 0); // -1 to auto-determine strlen list_append_string(rettv->vval.v_list, str, -1); list_append_number(rettv->vval.v_list, matchid); } #endif } /* * "synstack(lnum, col)" function */ static void f_synstack(typval_T *argvars UNUSED, typval_T *rettv) { #ifdef FEAT_SYN_HL linenr_T lnum; colnr_T col; int i; int id; #endif rettv_list_set(rettv, NULL); #ifdef FEAT_SYN_HL lnum = tv_get_lnum(argvars); // -1 on type error col = (colnr_T)tv_get_number(&argvars[1]) - 1; // -1 on type error if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count && col >= 0 && col <= (long)STRLEN(ml_get(lnum)) && rettv_list_alloc(rettv) != FAIL) { (void)syn_get_id(curwin, lnum, (colnr_T)col, FALSE, NULL, TRUE); for (i = 0; ; ++i) { id = syn_get_stack_item(i); if (id < 0) break; if (list_append_number(rettv->vval.v_list, id) == FAIL) break; } } #endif } /* * "tabpagebuflist()" function */ static void f_tabpagebuflist(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { tabpage_T *tp; win_T *wp = NULL; if (argvars[0].v_type == VAR_UNKNOWN) wp = firstwin; else { tp = find_tabpage((int)tv_get_number(&argvars[0])); if (tp != NULL) wp = (tp == curtab) ? firstwin : tp->tp_firstwin; } if (wp != NULL && rettv_list_alloc(rettv) != FAIL) { for (; wp != NULL; wp = wp->w_next) if (list_append_number(rettv->vval.v_list, wp->w_buffer->b_fnum) == FAIL) break; } } /* * "tagfiles()" function */ static void f_tagfiles(typval_T *argvars UNUSED, typval_T *rettv) { char_u *fname; tagname_T tn; int first; if (rettv_list_alloc(rettv) == FAIL) return; fname = alloc(MAXPATHL); if (fname == NULL) return; for (first = TRUE; ; first = FALSE) if (get_tagfname(&tn, first, fname) == FAIL || list_append_string(rettv->vval.v_list, fname, -1) == FAIL) break; tagname_free(&tn); vim_free(fname); } /* * "taglist()" function */ static void f_taglist(typval_T *argvars, typval_T *rettv) { char_u *fname = NULL; char_u *tag_pattern; tag_pattern = tv_get_string(&argvars[0]); rettv->vval.v_number = FALSE; if (*tag_pattern == NUL) return; if (argvars[1].v_type != VAR_UNKNOWN) fname = tv_get_string(&argvars[1]); if (rettv_list_alloc(rettv) == OK) (void)get_tags(rettv->vval.v_list, tag_pattern, fname); } #ifdef FEAT_FLOAT /* * "tan()" function */ static void f_tan(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = tan(f); else rettv->vval.v_float = 0.0; } /* * "tanh()" function */ static void f_tanh(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) rettv->vval.v_float = tanh(f); else rettv->vval.v_float = 0.0; } #endif /* * "tolower(string)" function */ static void f_tolower(typval_T *argvars, typval_T *rettv) { rettv->v_type = VAR_STRING; rettv->vval.v_string = strlow_save(tv_get_string(&argvars[0])); } /* * "toupper(string)" function */ static void f_toupper(typval_T *argvars, typval_T *rettv) { rettv->v_type = VAR_STRING; rettv->vval.v_string = strup_save(tv_get_string(&argvars[0])); } /* * "tr(string, fromstr, tostr)" function */ static void f_tr(typval_T *argvars, typval_T *rettv) { char_u *in_str; char_u *fromstr; char_u *tostr; char_u *p; int inlen; int fromlen; int tolen; int idx; char_u *cpstr; int cplen; int first = TRUE; char_u buf[NUMBUFLEN]; char_u buf2[NUMBUFLEN]; garray_T ga; in_str = tv_get_string(&argvars[0]); fromstr = tv_get_string_buf_chk(&argvars[1], buf); tostr = tv_get_string_buf_chk(&argvars[2], buf2); // Default return value: empty string. rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; if (fromstr == NULL || tostr == NULL) return; // type error; errmsg already given ga_init2(&ga, (int)sizeof(char), 80); if (!has_mbyte) // not multi-byte: fromstr and tostr must be the same length if (STRLEN(fromstr) != STRLEN(tostr)) { error: semsg(_(e_invarg2), fromstr); ga_clear(&ga); return; } // fromstr and tostr have to contain the same number of chars while (*in_str != NUL) { if (has_mbyte) { inlen = (*mb_ptr2len)(in_str); cpstr = in_str; cplen = inlen; idx = 0; for (p = fromstr; *p != NUL; p += fromlen) { fromlen = (*mb_ptr2len)(p); if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0) { for (p = tostr; *p != NUL; p += tolen) { tolen = (*mb_ptr2len)(p); if (idx-- == 0) { cplen = tolen; cpstr = p; break; } } if (*p == NUL) // tostr is shorter than fromstr goto error; break; } ++idx; } if (first && cpstr == in_str) { // Check that fromstr and tostr have the same number of // (multi-byte) characters. Done only once when a character // of in_str doesn't appear in fromstr. first = FALSE; for (p = tostr; *p != NUL; p += tolen) { tolen = (*mb_ptr2len)(p); --idx; } if (idx != 0) goto error; } (void)ga_grow(&ga, cplen); mch_memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen); ga.ga_len += cplen; in_str += inlen; } else { // When not using multi-byte chars we can do it faster. p = vim_strchr(fromstr, *in_str); if (p != NULL) ga_append(&ga, tostr[p - fromstr]); else ga_append(&ga, *in_str); ++in_str; } } // add a terminating NUL (void)ga_grow(&ga, 1); ga_append(&ga, NUL); rettv->vval.v_string = ga.ga_data; } /* * "trim({expr})" function */ static void f_trim(typval_T *argvars, typval_T *rettv) { char_u buf1[NUMBUFLEN]; char_u buf2[NUMBUFLEN]; char_u *head = tv_get_string_buf_chk(&argvars[0], buf1); char_u *mask = NULL; char_u *tail; char_u *prev; char_u *p; int c1; rettv->v_type = VAR_STRING; if (head == NULL) { rettv->vval.v_string = NULL; return; } if (argvars[1].v_type == VAR_STRING) mask = tv_get_string_buf_chk(&argvars[1], buf2); while (*head != NUL) { c1 = PTR2CHAR(head); if (mask == NULL) { if (c1 > ' ' && c1 != 0xa0) break; } else { for (p = mask; *p != NUL; MB_PTR_ADV(p)) if (c1 == PTR2CHAR(p)) break; if (*p == NUL) break; } MB_PTR_ADV(head); } for (tail = head + STRLEN(head); tail > head; tail = prev) { prev = tail; MB_PTR_BACK(head, prev); c1 = PTR2CHAR(prev); if (mask == NULL) { if (c1 > ' ' && c1 != 0xa0) break; } else { for (p = mask; *p != NUL; MB_PTR_ADV(p)) if (c1 == PTR2CHAR(p)) break; if (*p == NUL) break; } } rettv->vval.v_string = vim_strnsave(head, (int)(tail - head)); } #ifdef FEAT_FLOAT /* * "trunc({float})" function */ static void f_trunc(typval_T *argvars, typval_T *rettv) { float_T f = 0.0; rettv->v_type = VAR_FLOAT; if (get_float_arg(argvars, &f) == OK) // trunc() is not in C90, use floor() or ceil() instead. rettv->vval.v_float = f > 0 ? floor(f) : ceil(f); else rettv->vval.v_float = 0.0; } #endif /* * "type(expr)" function */ static void f_type(typval_T *argvars, typval_T *rettv) { int n = -1; switch (argvars[0].v_type) { case VAR_NUMBER: n = VAR_TYPE_NUMBER; break; case VAR_STRING: n = VAR_TYPE_STRING; break; case VAR_PARTIAL: case VAR_FUNC: n = VAR_TYPE_FUNC; break; case VAR_LIST: n = VAR_TYPE_LIST; break; case VAR_DICT: n = VAR_TYPE_DICT; break; case VAR_FLOAT: n = VAR_TYPE_FLOAT; break; case VAR_BOOL: n = VAR_TYPE_BOOL; break; case VAR_SPECIAL: n = VAR_TYPE_NONE; break; case VAR_JOB: n = VAR_TYPE_JOB; break; case VAR_CHANNEL: n = VAR_TYPE_CHANNEL; break; case VAR_BLOB: n = VAR_TYPE_BLOB; break; case VAR_UNKNOWN: case VAR_VOID: internal_error("f_type(UNKNOWN)"); n = -1; break; } rettv->vval.v_number = n; } /* * "virtcol(string)" function */ static void f_virtcol(typval_T *argvars, typval_T *rettv) { colnr_T vcol = 0; pos_T *fp; int fnum = curbuf->b_fnum; int len; fp = var2fpos(&argvars[0], FALSE, &fnum); if (fp != NULL && fp->lnum <= curbuf->b_ml.ml_line_count && fnum == curbuf->b_fnum) { // Limit the column to a valid value, getvvcol() doesn't check. if (fp->col < 0) fp->col = 0; else { len = (int)STRLEN(ml_get(fp->lnum)); if (fp->col > len) fp->col = len; } getvvcol(curwin, fp, NULL, NULL, &vcol); ++vcol; } rettv->vval.v_number = vcol; } /* * "visualmode()" function */ static void f_visualmode(typval_T *argvars, typval_T *rettv) { char_u str[2]; rettv->v_type = VAR_STRING; str[0] = curbuf->b_visual_mode_eval; str[1] = NUL; rettv->vval.v_string = vim_strsave(str); // A non-zero number or non-empty string argument: reset mode. if (non_zero_arg(&argvars[0])) curbuf->b_visual_mode_eval = NUL; } /* * "wildmenumode()" function */ static void f_wildmenumode(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { #ifdef FEAT_WILDMENU if (wild_menu_showing) rettv->vval.v_number = 1; #endif } /* * "windowsversion()" function */ static void f_windowsversion(typval_T *argvars UNUSED, typval_T *rettv UNUSED) { rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strsave((char_u *)windowsVersion); } /* * "wordcount()" function */ static void f_wordcount(typval_T *argvars UNUSED, typval_T *rettv) { if (rettv_dict_alloc(rettv) == FAIL) return; cursor_pos_info(rettv->vval.v_dict); } /* * "xor(expr, expr)" function */ static void f_xor(typval_T *argvars, typval_T *rettv) { rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) ^ tv_get_number_chk(&argvars[1], NULL); } #endif // FEAT_EVAL