Mercurial > vim
annotate src/if_lua.c @ 21044:dc2ca403a217 v8.2.1073
patch 8.2.1073: Vim9: no line break allowed in () expression
Commit: https://github.com/vim/vim/commit/7a4981b93642b5b62018cd8150b3fb0dfa2417d4
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jun 27 20:46:29 2020 +0200
patch 8.2.1073: Vim9: no line break allowed in () expression
Problem: Vim9: no line break allowed in () expression.
Solution: Skip a line break.
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 27 Jun 2020 21:00:03 +0200 |
parents | 08e284594211 |
children | 89aba7895bb2 |
rev | line source |
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3450 | 1 /* vi:set ts=8 sts=4 sw=4 noet: |
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2 * |
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3 * VIM - Vi IMproved by Bram Moolenaar |
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4 * |
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5 * Lua interface by Luis Carvalho |
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6 * |
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7 * Do ":help uganda" in Vim to read copying and usage conditions. |
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8 * Do ":help credits" in Vim to see a list of people who contributed. |
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9 * See README.txt for an overview of the Vim source code. |
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10 */ |
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11 |
2683 | 12 #include "vim.h" |
13 | |
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14 #include <lua.h> |
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15 #include <lualib.h> |
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16 #include <lauxlib.h> |
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17 |
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18 // Only do the following when the feature is enabled. Needed for "make |
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19 // depend". |
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20 #if defined(FEAT_LUA) || defined(PROTO) |
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21 |
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22 #define LUAVIM_CHUNKNAME "vim chunk" |
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23 #define LUAVIM_NAME "vim" |
3450 | 24 #define LUAVIM_EVALNAME "luaeval" |
25 #define LUAVIM_EVALHEADER "local _A=select(1,...) return " | |
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26 |
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27 typedef buf_T *luaV_Buffer; |
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28 typedef win_T *luaV_Window; |
3450 | 29 typedef dict_T *luaV_Dict; |
30 typedef list_T *luaV_List; | |
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31 typedef blob_T *luaV_Blob; |
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32 typedef struct { |
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33 char_u *name; // funcref |
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34 dict_T *self; // selfdict |
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35 } luaV_Funcref; |
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36 typedef void (*msgfunc_T)(char_u *); |
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37 |
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38 typedef struct { |
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39 int lua_funcref; // ref to a lua func |
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40 int lua_tableref; // ref to a lua table if metatable else LUA_NOREF. used |
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41 // for __call |
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42 lua_State *L; |
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43 } luaV_CFuncState; |
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44 |
3450 | 45 static const char LUAVIM_DICT[] = "dict"; |
46 static const char LUAVIM_LIST[] = "list"; | |
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47 static const char LUAVIM_BLOB[] = "blob"; |
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48 static const char LUAVIM_FUNCREF[] = "funcref"; |
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49 static const char LUAVIM_BUFFER[] = "buffer"; |
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50 static const char LUAVIM_WINDOW[] = "window"; |
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51 static const char LUAVIM_FREE[] = "luaV_free"; |
3450 | 52 static const char LUAVIM_LUAEVAL[] = "luaV_luaeval"; |
53 static const char LUAVIM_SETREF[] = "luaV_setref"; | |
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54 |
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55 static const char LUA___CALL[] = "__call"; |
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56 |
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57 // most functions are closures with a cache table as first upvalue; |
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58 // get/setudata manage references to vim userdata in cache table through |
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59 // object pointers (light userdata) |
3450 | 60 #define luaV_getudata(L, v) \ |
61 lua_pushlightuserdata((L), (void *) (v)); \ | |
62 lua_rawget((L), lua_upvalueindex(1)) | |
63 #define luaV_setudata(L, v) \ | |
64 lua_pushlightuserdata((L), (void *) (v)); \ | |
65 lua_pushvalue((L), -2); \ | |
66 lua_rawset((L), lua_upvalueindex(1)) | |
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67 #define luaV_getfield(L, s) \ |
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68 lua_pushlightuserdata((L), (void *)(s)); \ |
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69 lua_rawget((L), LUA_REGISTRYINDEX) |
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70 #define luaV_checksandbox(L) \ |
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71 if (sandbox) luaL_error((L), "not allowed in sandbox") |
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72 #define luaV_msg(L) luaV_msgfunc((L), (msgfunc_T) msg) |
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73 #define luaV_emsg(L) luaV_msgfunc((L), (msgfunc_T) emsg) |
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74 #define luaV_checktypval(L, a, v, msg) \ |
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75 do { \ |
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76 if (luaV_totypval(L, a, v) == FAIL) \ |
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77 luaL_error(L, msg ": cannot convert value"); \ |
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78 } while (0) |
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79 |
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80 static luaV_List *luaV_pushlist(lua_State *L, list_T *lis); |
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81 static luaV_Dict *luaV_pushdict(lua_State *L, dict_T *dic); |
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82 static luaV_Blob *luaV_pushblob(lua_State *L, blob_T *blo); |
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83 static luaV_Funcref *luaV_pushfuncref(lua_State *L, char_u *name); |
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84 static int luaV_call_lua_func(int argcount, typval_T *argvars, typval_T *rettv, void *state); |
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85 static void luaV_call_lua_func_free(void *state); |
3450 | 86 |
87 #if LUA_VERSION_NUM <= 501 | |
88 #define luaV_openlib(L, l, n) luaL_openlib(L, NULL, l, n) | |
89 #define luaL_typeerror luaL_typerror | |
90 #else | |
91 #define luaV_openlib luaL_setfuncs | |
92 #endif | |
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93 |
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94 #ifdef DYNAMIC_LUA |
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95 |
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96 #ifndef MSWIN |
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97 # include <dlfcn.h> |
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98 # define HANDLE void* |
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99 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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100 # define symbol_from_dll dlsym |
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101 # define close_dll dlclose |
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102 #else |
2612 | 103 # define load_dll vimLoadLib |
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104 # define symbol_from_dll GetProcAddress |
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105 # define close_dll FreeLibrary |
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106 #endif |
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107 |
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108 // lauxlib |
3450 | 109 #if LUA_VERSION_NUM <= 501 |
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110 #define luaL_register dll_luaL_register |
3450 | 111 #define luaL_prepbuffer dll_luaL_prepbuffer |
112 #define luaL_openlib dll_luaL_openlib | |
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113 #define luaL_typerror dll_luaL_typerror |
3450 | 114 #define luaL_loadfile dll_luaL_loadfile |
115 #define luaL_loadbuffer dll_luaL_loadbuffer | |
116 #else | |
117 #define luaL_prepbuffsize dll_luaL_prepbuffsize | |
118 #define luaL_setfuncs dll_luaL_setfuncs | |
119 #define luaL_loadfilex dll_luaL_loadfilex | |
120 #define luaL_loadbufferx dll_luaL_loadbufferx | |
121 #define luaL_argerror dll_luaL_argerror | |
122 #endif | |
3459 | 123 #define luaL_checkany dll_luaL_checkany |
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124 #define luaL_checklstring dll_luaL_checklstring |
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125 #define luaL_checkinteger dll_luaL_checkinteger |
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126 #define luaL_optinteger dll_luaL_optinteger |
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127 #define luaL_checktype dll_luaL_checktype |
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128 #define luaL_error dll_luaL_error |
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129 #define luaL_newstate dll_luaL_newstate |
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130 #define luaL_buffinit dll_luaL_buffinit |
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131 #define luaL_addlstring dll_luaL_addlstring |
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132 #define luaL_pushresult dll_luaL_pushresult |
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133 #define luaL_loadstring dll_luaL_loadstring |
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134 #define luaL_ref dll_luaL_ref |
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135 #define luaL_unref dll_luaL_unref |
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136 // lua |
3450 | 137 #if LUA_VERSION_NUM <= 501 |
138 #define lua_tonumber dll_lua_tonumber | |
139 #define lua_tointeger dll_lua_tointeger | |
140 #define lua_call dll_lua_call | |
141 #define lua_pcall dll_lua_pcall | |
142 #else | |
143 #define lua_tonumberx dll_lua_tonumberx | |
144 #define lua_tointegerx dll_lua_tointegerx | |
145 #define lua_callk dll_lua_callk | |
146 #define lua_pcallk dll_lua_pcallk | |
147 #define lua_getglobal dll_lua_getglobal | |
148 #define lua_setglobal dll_lua_setglobal | |
3459 | 149 #endif |
6887 | 150 #if LUA_VERSION_NUM <= 502 |
151 #define lua_replace dll_lua_replace | |
152 #define lua_remove dll_lua_remove | |
153 #endif | |
154 #if LUA_VERSION_NUM >= 503 | |
155 #define lua_rotate dll_lua_rotate | |
156 #define lua_copy dll_lua_copy | |
157 #endif | |
3450 | 158 #define lua_typename dll_lua_typename |
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159 #define lua_close dll_lua_close |
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160 #define lua_gettop dll_lua_gettop |
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161 #define lua_settop dll_lua_settop |
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162 #define lua_pushvalue dll_lua_pushvalue |
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163 #define lua_isnumber dll_lua_isnumber |
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164 #define lua_isstring dll_lua_isstring |
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165 #define lua_type dll_lua_type |
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166 #define lua_rawequal dll_lua_rawequal |
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167 #define lua_toboolean dll_lua_toboolean |
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168 #define lua_tolstring dll_lua_tolstring |
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169 #define lua_touserdata dll_lua_touserdata |
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170 #define lua_pushnil dll_lua_pushnil |
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171 #define lua_pushnumber dll_lua_pushnumber |
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172 #define lua_pushinteger dll_lua_pushinteger |
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173 #define lua_pushlstring dll_lua_pushlstring |
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174 #define lua_pushstring dll_lua_pushstring |
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175 #define lua_pushfstring dll_lua_pushfstring |
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176 #define lua_pushcclosure dll_lua_pushcclosure |
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177 #define lua_pushboolean dll_lua_pushboolean |
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178 #define lua_pushlightuserdata dll_lua_pushlightuserdata |
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179 #define lua_getfield dll_lua_getfield |
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180 #define lua_rawget dll_lua_rawget |
3450 | 181 #define lua_rawgeti dll_lua_rawgeti |
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182 #define lua_createtable dll_lua_createtable |
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183 #if LUA_VERSION_NUM >= 504 |
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184 #define lua_newuserdatauv dll_lua_newuserdatauv |
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185 #else |
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186 #define lua_newuserdata dll_lua_newuserdata |
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187 #endif |
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188 #define lua_getmetatable dll_lua_getmetatable |
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189 #define lua_setfield dll_lua_setfield |
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190 #define lua_rawset dll_lua_rawset |
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191 #define lua_rawseti dll_lua_rawseti |
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192 #define lua_setmetatable dll_lua_setmetatable |
3459 | 193 #define lua_next dll_lua_next |
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194 // libs |
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195 #define luaopen_base dll_luaopen_base |
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196 #define luaopen_table dll_luaopen_table |
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197 #define luaopen_string dll_luaopen_string |
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198 #define luaopen_math dll_luaopen_math |
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199 #define luaopen_io dll_luaopen_io |
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200 #define luaopen_os dll_luaopen_os |
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201 #define luaopen_package dll_luaopen_package |
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202 #define luaopen_debug dll_luaopen_debug |
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203 #define luaL_openlibs dll_luaL_openlibs |
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204 |
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205 // lauxlib |
3450 | 206 #if LUA_VERSION_NUM <= 501 |
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207 void (*dll_luaL_register) (lua_State *L, const char *libname, const luaL_Reg *l); |
3450 | 208 char *(*dll_luaL_prepbuffer) (luaL_Buffer *B); |
209 void (*dll_luaL_openlib) (lua_State *L, const char *libname, const luaL_Reg *l, int nup); | |
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210 int (*dll_luaL_typerror) (lua_State *L, int narg, const char *tname); |
3450 | 211 int (*dll_luaL_loadfile) (lua_State *L, const char *filename); |
212 int (*dll_luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz, const char *name); | |
213 #else | |
214 char *(*dll_luaL_prepbuffsize) (luaL_Buffer *B, size_t sz); | |
215 void (*dll_luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup); | |
216 int (*dll_luaL_loadfilex) (lua_State *L, const char *filename, const char *mode); | |
217 int (*dll_luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz, const char *name, const char *mode); | |
218 int (*dll_luaL_argerror) (lua_State *L, int numarg, const char *extramsg); | |
219 #endif | |
3459 | 220 void (*dll_luaL_checkany) (lua_State *L, int narg); |
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221 const char *(*dll_luaL_checklstring) (lua_State *L, int numArg, size_t *l); |
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222 lua_Integer (*dll_luaL_checkinteger) (lua_State *L, int numArg); |
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223 lua_Integer (*dll_luaL_optinteger) (lua_State *L, int nArg, lua_Integer def); |
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224 void (*dll_luaL_checktype) (lua_State *L, int narg, int t); |
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225 int (*dll_luaL_error) (lua_State *L, const char *fmt, ...); |
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226 lua_State *(*dll_luaL_newstate) (void); |
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227 void (*dll_luaL_buffinit) (lua_State *L, luaL_Buffer *B); |
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228 void (*dll_luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l); |
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229 void (*dll_luaL_pushresult) (luaL_Buffer *B); |
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230 int (*dll_luaL_loadstring) (lua_State *L, const char *s); |
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231 int (*dll_luaL_ref) (lua_State *L, int idx); |
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232 #if LUA_VERSION_NUM <= 502 |
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233 void (*dll_luaL_unref) (lua_State *L, int idx, int n); |
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234 #else |
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235 void (*dll_luaL_unref) (lua_State *L, int idx, lua_Integer n); |
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236 #endif |
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237 // lua |
3450 | 238 #if LUA_VERSION_NUM <= 501 |
239 lua_Number (*dll_lua_tonumber) (lua_State *L, int idx); | |
240 lua_Integer (*dll_lua_tointeger) (lua_State *L, int idx); | |
241 void (*dll_lua_call) (lua_State *L, int nargs, int nresults); | |
242 int (*dll_lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc); | |
243 #else | |
244 lua_Number (*dll_lua_tonumberx) (lua_State *L, int idx, int *isnum); | |
245 lua_Integer (*dll_lua_tointegerx) (lua_State *L, int idx, int *isnum); | |
246 void (*dll_lua_callk) (lua_State *L, int nargs, int nresults, int ctx, | |
3618 | 247 lua_CFunction k); |
3450 | 248 int (*dll_lua_pcallk) (lua_State *L, int nargs, int nresults, int errfunc, |
3618 | 249 int ctx, lua_CFunction k); |
3450 | 250 void (*dll_lua_getglobal) (lua_State *L, const char *var); |
251 void (*dll_lua_setglobal) (lua_State *L, const char *var); | |
6887 | 252 #endif |
253 #if LUA_VERSION_NUM <= 502 | |
254 void (*dll_lua_replace) (lua_State *L, int idx); | |
255 void (*dll_lua_remove) (lua_State *L, int idx); | |
256 #endif | |
257 #if LUA_VERSION_NUM >= 503 | |
258 void (*dll_lua_rotate) (lua_State *L, int idx, int n); | |
6878 | 259 void (*dll_lua_copy) (lua_State *L, int fromidx, int toidx); |
3459 | 260 #endif |
3450 | 261 const char *(*dll_lua_typename) (lua_State *L, int tp); |
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262 void (*dll_lua_close) (lua_State *L); |
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263 int (*dll_lua_gettop) (lua_State *L); |
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264 void (*dll_lua_settop) (lua_State *L, int idx); |
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265 void (*dll_lua_pushvalue) (lua_State *L, int idx); |
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266 int (*dll_lua_isnumber) (lua_State *L, int idx); |
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267 int (*dll_lua_isstring) (lua_State *L, int idx); |
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268 int (*dll_lua_type) (lua_State *L, int idx); |
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269 int (*dll_lua_rawequal) (lua_State *L, int idx1, int idx2); |
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270 int (*dll_lua_toboolean) (lua_State *L, int idx); |
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271 const char *(*dll_lua_tolstring) (lua_State *L, int idx, size_t *len); |
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272 void *(*dll_lua_touserdata) (lua_State *L, int idx); |
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273 void (*dll_lua_pushnil) (lua_State *L); |
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274 void (*dll_lua_pushnumber) (lua_State *L, lua_Number n); |
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275 void (*dll_lua_pushinteger) (lua_State *L, lua_Integer n); |
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276 void (*dll_lua_pushlstring) (lua_State *L, const char *s, size_t l); |
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277 void (*dll_lua_pushstring) (lua_State *L, const char *s); |
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278 const char *(*dll_lua_pushfstring) (lua_State *L, const char *fmt, ...); |
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279 void (*dll_lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n); |
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280 void (*dll_lua_pushboolean) (lua_State *L, int b); |
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281 void (*dll_lua_pushlightuserdata) (lua_State *L, void *p); |
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282 void (*dll_lua_getfield) (lua_State *L, int idx, const char *k); |
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283 #if LUA_VERSION_NUM <= 502 |
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284 void (*dll_lua_rawget) (lua_State *L, int idx); |
3450 | 285 void (*dll_lua_rawgeti) (lua_State *L, int idx, int n); |
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286 #else |
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287 int (*dll_lua_rawget) (lua_State *L, int idx); |
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288 int (*dll_lua_rawgeti) (lua_State *L, int idx, lua_Integer n); |
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289 #endif |
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290 void (*dll_lua_createtable) (lua_State *L, int narr, int nrec); |
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291 #if LUA_VERSION_NUM >= 504 |
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292 void *(*dll_lua_newuserdatauv) (lua_State *L, size_t sz, int nuvalue); |
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293 #else |
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294 void *(*dll_lua_newuserdata) (lua_State *L, size_t sz); |
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295 #endif |
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296 int (*dll_lua_getmetatable) (lua_State *L, int objindex); |
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297 void (*dll_lua_setfield) (lua_State *L, int idx, const char *k); |
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298 void (*dll_lua_rawset) (lua_State *L, int idx); |
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299 #if LUA_VERSION_NUM <= 502 |
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300 void (*dll_lua_rawseti) (lua_State *L, int idx, int n); |
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301 #else |
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302 void (*dll_lua_rawseti) (lua_State *L, int idx, lua_Integer n); |
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303 #endif |
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304 int (*dll_lua_setmetatable) (lua_State *L, int objindex); |
3459 | 305 int (*dll_lua_next) (lua_State *L, int idx); |
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306 // libs |
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307 int (*dll_luaopen_base) (lua_State *L); |
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308 int (*dll_luaopen_table) (lua_State *L); |
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309 int (*dll_luaopen_string) (lua_State *L); |
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310 int (*dll_luaopen_math) (lua_State *L); |
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311 int (*dll_luaopen_io) (lua_State *L); |
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312 int (*dll_luaopen_os) (lua_State *L); |
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313 int (*dll_luaopen_package) (lua_State *L); |
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314 int (*dll_luaopen_debug) (lua_State *L); |
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315 void (*dll_luaL_openlibs) (lua_State *L); |
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316 |
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317 typedef void **luaV_function; |
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318 typedef struct { |
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319 const char *name; |
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320 luaV_function func; |
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321 } luaV_Reg; |
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322 |
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323 static const luaV_Reg luaV_dll[] = { |
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324 // lauxlib |
3450 | 325 #if LUA_VERSION_NUM <= 501 |
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326 {"luaL_register", (luaV_function) &dll_luaL_register}, |
3450 | 327 {"luaL_prepbuffer", (luaV_function) &dll_luaL_prepbuffer}, |
328 {"luaL_openlib", (luaV_function) &dll_luaL_openlib}, | |
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329 {"luaL_typerror", (luaV_function) &dll_luaL_typerror}, |
3450 | 330 {"luaL_loadfile", (luaV_function) &dll_luaL_loadfile}, |
331 {"luaL_loadbuffer", (luaV_function) &dll_luaL_loadbuffer}, | |
332 #else | |
333 {"luaL_prepbuffsize", (luaV_function) &dll_luaL_prepbuffsize}, | |
334 {"luaL_setfuncs", (luaV_function) &dll_luaL_setfuncs}, | |
335 {"luaL_loadfilex", (luaV_function) &dll_luaL_loadfilex}, | |
336 {"luaL_loadbufferx", (luaV_function) &dll_luaL_loadbufferx}, | |
337 {"luaL_argerror", (luaV_function) &dll_luaL_argerror}, | |
338 #endif | |
3459 | 339 {"luaL_checkany", (luaV_function) &dll_luaL_checkany}, |
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340 {"luaL_checklstring", (luaV_function) &dll_luaL_checklstring}, |
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341 {"luaL_checkinteger", (luaV_function) &dll_luaL_checkinteger}, |
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342 {"luaL_optinteger", (luaV_function) &dll_luaL_optinteger}, |
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343 {"luaL_checktype", (luaV_function) &dll_luaL_checktype}, |
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344 {"luaL_error", (luaV_function) &dll_luaL_error}, |
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345 {"luaL_newstate", (luaV_function) &dll_luaL_newstate}, |
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346 {"luaL_buffinit", (luaV_function) &dll_luaL_buffinit}, |
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347 {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring}, |
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348 {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult}, |
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349 {"luaL_loadstring", (luaV_function) &dll_luaL_loadstring}, |
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350 {"luaL_ref", (luaV_function) &dll_luaL_ref}, |
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351 {"luaL_unref", (luaV_function) &dll_luaL_unref}, |
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352 // lua |
3450 | 353 #if LUA_VERSION_NUM <= 501 |
354 {"lua_tonumber", (luaV_function) &dll_lua_tonumber}, | |
355 {"lua_tointeger", (luaV_function) &dll_lua_tointeger}, | |
356 {"lua_call", (luaV_function) &dll_lua_call}, | |
357 {"lua_pcall", (luaV_function) &dll_lua_pcall}, | |
358 #else | |
359 {"lua_tonumberx", (luaV_function) &dll_lua_tonumberx}, | |
360 {"lua_tointegerx", (luaV_function) &dll_lua_tointegerx}, | |
361 {"lua_callk", (luaV_function) &dll_lua_callk}, | |
362 {"lua_pcallk", (luaV_function) &dll_lua_pcallk}, | |
363 {"lua_getglobal", (luaV_function) &dll_lua_getglobal}, | |
364 {"lua_setglobal", (luaV_function) &dll_lua_setglobal}, | |
3459 | 365 #endif |
6887 | 366 #if LUA_VERSION_NUM <= 502 |
367 {"lua_replace", (luaV_function) &dll_lua_replace}, | |
368 {"lua_remove", (luaV_function) &dll_lua_remove}, | |
369 #endif | |
370 #if LUA_VERSION_NUM >= 503 | |
371 {"lua_rotate", (luaV_function) &dll_lua_rotate}, | |
372 {"lua_copy", (luaV_function) &dll_lua_copy}, | |
373 #endif | |
3450 | 374 {"lua_typename", (luaV_function) &dll_lua_typename}, |
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375 {"lua_close", (luaV_function) &dll_lua_close}, |
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376 {"lua_gettop", (luaV_function) &dll_lua_gettop}, |
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377 {"lua_settop", (luaV_function) &dll_lua_settop}, |
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378 {"lua_pushvalue", (luaV_function) &dll_lua_pushvalue}, |
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379 {"lua_isnumber", (luaV_function) &dll_lua_isnumber}, |
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380 {"lua_isstring", (luaV_function) &dll_lua_isstring}, |
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381 {"lua_type", (luaV_function) &dll_lua_type}, |
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382 {"lua_rawequal", (luaV_function) &dll_lua_rawequal}, |
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383 {"lua_toboolean", (luaV_function) &dll_lua_toboolean}, |
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384 {"lua_tolstring", (luaV_function) &dll_lua_tolstring}, |
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385 {"lua_touserdata", (luaV_function) &dll_lua_touserdata}, |
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386 {"lua_pushnil", (luaV_function) &dll_lua_pushnil}, |
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387 {"lua_pushnumber", (luaV_function) &dll_lua_pushnumber}, |
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388 {"lua_pushinteger", (luaV_function) &dll_lua_pushinteger}, |
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389 {"lua_pushlstring", (luaV_function) &dll_lua_pushlstring}, |
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390 {"lua_pushstring", (luaV_function) &dll_lua_pushstring}, |
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391 {"lua_pushfstring", (luaV_function) &dll_lua_pushfstring}, |
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392 {"lua_pushcclosure", (luaV_function) &dll_lua_pushcclosure}, |
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393 {"lua_pushboolean", (luaV_function) &dll_lua_pushboolean}, |
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394 {"lua_pushlightuserdata", (luaV_function) &dll_lua_pushlightuserdata}, |
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395 {"lua_getfield", (luaV_function) &dll_lua_getfield}, |
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396 {"lua_rawget", (luaV_function) &dll_lua_rawget}, |
3450 | 397 {"lua_rawgeti", (luaV_function) &dll_lua_rawgeti}, |
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398 {"lua_createtable", (luaV_function) &dll_lua_createtable}, |
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399 #if LUA_VERSION_NUM >= 504 |
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400 {"lua_newuserdatauv", (luaV_function) &dll_lua_newuserdatauv}, |
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401 #else |
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402 {"lua_newuserdata", (luaV_function) &dll_lua_newuserdata}, |
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403 #endif |
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404 {"lua_getmetatable", (luaV_function) &dll_lua_getmetatable}, |
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405 {"lua_setfield", (luaV_function) &dll_lua_setfield}, |
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406 {"lua_rawset", (luaV_function) &dll_lua_rawset}, |
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407 {"lua_rawseti", (luaV_function) &dll_lua_rawseti}, |
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408 {"lua_setmetatable", (luaV_function) &dll_lua_setmetatable}, |
3459 | 409 {"lua_next", (luaV_function) &dll_lua_next}, |
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410 // libs |
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411 {"luaopen_base", (luaV_function) &dll_luaopen_base}, |
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412 {"luaopen_table", (luaV_function) &dll_luaopen_table}, |
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413 {"luaopen_string", (luaV_function) &dll_luaopen_string}, |
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414 {"luaopen_math", (luaV_function) &dll_luaopen_math}, |
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415 {"luaopen_io", (luaV_function) &dll_luaopen_io}, |
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416 {"luaopen_os", (luaV_function) &dll_luaopen_os}, |
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417 {"luaopen_package", (luaV_function) &dll_luaopen_package}, |
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418 {"luaopen_debug", (luaV_function) &dll_luaopen_debug}, |
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419 {"luaL_openlibs", (luaV_function) &dll_luaL_openlibs}, |
2320
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420 {NULL, NULL} |
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421 }; |
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422 |
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423 static HANDLE hinstLua = NULL; |
2320
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424 |
2330 | 425 static int |
426 lua_link_init(char *libname, int verbose) | |
427 { | |
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428 const luaV_Reg *reg; |
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429 if (hinstLua) return OK; |
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430 hinstLua = load_dll(libname); |
2330 | 431 if (!hinstLua) |
432 { | |
433 if (verbose) | |
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434 semsg(_(e_loadlib), libname); |
2330 | 435 return FAIL; |
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436 } |
2330 | 437 for (reg = luaV_dll; reg->func; reg++) |
438 { | |
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439 if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL) |
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440 { |
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441 close_dll(hinstLua); |
2330 | 442 hinstLua = 0; |
443 if (verbose) | |
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444 semsg(_(e_loadfunc), reg->name); |
2330 | 445 return FAIL; |
446 } | |
2320
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447 } |
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448 return OK; |
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449 } |
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450 #endif // DYNAMIC_LUA |
2320
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451 |
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452 #if defined(DYNAMIC_LUA) || defined(PROTO) |
2330 | 453 int |
454 lua_enabled(int verbose) | |
455 { | |
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456 return lua_link_init((char *)p_luadll, verbose) == OK; |
2320
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457 } |
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458 #endif |
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459 |
3450 | 460 #if LUA_VERSION_NUM > 501 |
461 static int | |
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462 luaL_typeerror(lua_State *L, int narg, const char *tname) |
3450 | 463 { |
464 const char *msg = lua_pushfstring(L, "%s expected, got %s", | |
3618 | 465 tname, luaL_typename(L, narg)); |
3450 | 466 return luaL_argerror(L, narg, msg); |
467 } | |
468 #endif | |
469 | |
2320
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470 |
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471 // ======= Internal ======= |
2320
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472 |
2330 | 473 static void |
474 luaV_newmetatable(lua_State *L, const char *tname) | |
475 { | |
2320
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476 lua_newtable(L); |
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477 lua_pushlightuserdata(L, (void *) tname); |
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478 lua_pushvalue(L, -2); |
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479 lua_rawset(L, LUA_REGISTRYINDEX); |
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480 } |
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481 |
2330 | 482 static void * |
483 luaV_toudata(lua_State *L, int ud, const char *tname) | |
484 { | |
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485 void *p = lua_touserdata(L, ud); |
2330 | 486 |
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487 if (p != NULL) // value is userdata? |
2330 | 488 { |
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489 if (lua_getmetatable(L, ud)) // does it have a metatable? |
2330 | 490 { |
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491 luaV_getfield(L, tname); // get metatable |
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492 if (lua_rawequal(L, -1, -2)) // MTs match? |
2330 | 493 { |
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494 lua_pop(L, 2); // MTs |
2330 | 495 return p; |
496 } | |
497 } | |
2320
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498 } |
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499 return NULL; |
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500 } |
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501 |
2330 | 502 static void * |
3450 | 503 luaV_checkcache(lua_State *L, void *p) |
504 { | |
505 luaV_getudata(L, p); | |
506 if (lua_isnil(L, -1)) luaL_error(L, "invalid object"); | |
507 lua_pop(L, 1); | |
508 return p; | |
509 } | |
510 | |
511 #define luaV_unbox(L,luatyp,ud) (*((luatyp *) lua_touserdata((L),(ud)))) | |
512 | |
513 #define luaV_checkvalid(L,luatyp,ud) \ | |
514 luaV_checkcache((L), (void *) luaV_unbox((L),luatyp,(ud))) | |
515 | |
516 static void * | |
2330 | 517 luaV_checkudata(lua_State *L, int ud, const char *tname) |
518 { | |
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519 void *p = luaV_toudata(L, ud, tname); |
3450 | 520 if (p == NULL) luaL_typeerror(L, ud, tname); |
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521 return p; |
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522 } |
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523 |
2330 | 524 static void |
525 luaV_pushtypval(lua_State *L, typval_T *tv) | |
526 { | |
3450 | 527 if (tv == NULL) |
528 { | |
529 lua_pushnil(L); | |
530 return; | |
531 } | |
2330 | 532 switch (tv->v_type) |
533 { | |
534 case VAR_STRING: | |
3865 | 535 lua_pushstring(L, tv->vval.v_string == NULL |
536 ? "" : (char *)tv->vval.v_string); | |
2330 | 537 break; |
538 case VAR_NUMBER: | |
539 lua_pushinteger(L, (int) tv->vval.v_number); | |
540 break; | |
2320
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541 #ifdef FEAT_FLOAT |
2330 | 542 case VAR_FLOAT: |
543 lua_pushnumber(L, (lua_Number) tv->vval.v_float); | |
544 break; | |
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545 #endif |
3450 | 546 case VAR_LIST: |
547 luaV_pushlist(L, tv->vval.v_list); | |
548 break; | |
549 case VAR_DICT: | |
550 luaV_pushdict(L, tv->vval.v_dict); | |
551 break; | |
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552 case VAR_BOOL: |
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553 case VAR_SPECIAL: |
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554 if (tv->vval.v_number <= VVAL_TRUE) |
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555 lua_pushinteger(L, (int) tv->vval.v_number); |
bce3b5ddb393
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556 else |
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557 lua_pushnil(L); |
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558 break; |
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559 case VAR_FUNC: |
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560 luaV_pushfuncref(L, tv->vval.v_string); |
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561 break; |
16076
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patch 8.1.1043: Lua interface does not support Blob
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562 case VAR_BLOB: |
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563 luaV_pushblob(L, tv->vval.v_blob); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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|
564 break; |
3450 | 565 default: |
566 lua_pushnil(L); | |
567 } | |
568 } | |
2330 | 569 |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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|
570 /* |
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patch 8.1.0134: Lua interface does not support funcref
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571 * Converts lua value at 'pos' to typval 'tv'. |
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572 * Returns OK or FAIL. |
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573 */ |
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574 static int |
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575 luaV_totypval(lua_State *L, int pos, typval_T *tv) |
3450 | 576 { |
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577 int status = OK; |
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578 |
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579 switch (lua_type(L, pos)) |
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580 { |
3450 | 581 case LUA_TBOOLEAN: |
19102
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582 tv->v_type = VAR_BOOL; |
3450 | 583 tv->vval.v_number = (varnumber_T) lua_toboolean(L, pos); |
584 break; | |
15328
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585 case LUA_TNIL: |
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586 tv->v_type = VAR_SPECIAL; |
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587 tv->vval.v_number = VVAL_NULL; |
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|
588 break; |
3450 | 589 case LUA_TSTRING: |
590 tv->v_type = VAR_STRING; | |
591 tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos)); | |
2330 | 592 break; |
3450 | 593 case LUA_TNUMBER: |
594 #ifdef FEAT_FLOAT | |
20441
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diff
changeset
|
595 { |
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|
596 const lua_Number n = lua_tonumber(L, pos); |
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changeset
|
597 |
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|
598 if (n > (lua_Number)INT64_MAX || n < (lua_Number)INT64_MIN |
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599 || ((lua_Number)((varnumber_T)n)) != n) |
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600 { |
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601 tv->v_type = VAR_FLOAT; |
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changeset
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602 tv->vval.v_float = (float_T)n; |
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603 } |
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604 else |
86dde5c4b375
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|
605 { |
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changeset
|
606 tv->v_type = VAR_NUMBER; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
607 tv->vval.v_number = (varnumber_T)n; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
608 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
609 } |
3450 | 610 #else |
611 tv->v_type = VAR_NUMBER; | |
612 tv->vval.v_number = (varnumber_T) lua_tointeger(L, pos); | |
613 #endif | |
614 break; | |
21006
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
615 case LUA_TFUNCTION: |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
616 { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
617 char_u *name; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
618 lua_pushvalue(L, pos); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
619 luaV_CFuncState *state = ALLOC_CLEAR_ONE(luaV_CFuncState); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
620 state->lua_funcref = luaL_ref(L, LUA_REGISTRYINDEX); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
621 state->L = L; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
622 state->lua_tableref = LUA_NOREF; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
623 name = register_cfunc(&luaV_call_lua_func, |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
624 &luaV_call_lua_func_free, state); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
625 tv->v_type = VAR_FUNC; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
626 tv->vval.v_string = vim_strsave(name); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
627 break; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
628 } |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
629 case LUA_TTABLE: |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
630 { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
631 lua_pushvalue(L, pos); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
632 int lua_tableref = luaL_ref(L, LUA_REGISTRYINDEX); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
633 if (lua_getmetatable(L, pos)) { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
634 lua_getfield(L, -1, LUA___CALL); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
635 if (lua_isfunction(L, -1)) { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
636 char_u *name; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
637 int lua_funcref = luaL_ref(L, LUA_REGISTRYINDEX); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
638 luaV_CFuncState *state = ALLOC_CLEAR_ONE(luaV_CFuncState); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
639 state->lua_funcref = lua_funcref; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
640 state->L = L; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
641 state->lua_tableref = lua_tableref; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
642 name = register_cfunc(&luaV_call_lua_func, |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
643 &luaV_call_lua_func_free, state); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
644 tv->v_type = VAR_FUNC; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
645 tv->vval.v_string = vim_strsave(name); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
646 break; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
647 } |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
648 } |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
649 tv->v_type = VAR_NUMBER; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
650 tv->vval.v_number = 0; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
651 status = FAIL; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
652 break; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
653 } |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
654 case LUA_TUSERDATA: |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
655 { |
3450 | 656 void *p = lua_touserdata(L, pos); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
657 |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
658 if (lua_getmetatable(L, pos)) // has metatable? |
2330 | 659 { |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
660 // check list |
3450 | 661 luaV_getfield(L, LUAVIM_LIST); |
662 if (lua_rawequal(L, -1, -2)) | |
2373
f149bb1cf5be
Make it possible to load Lua dynamically on Unix. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2331
diff
changeset
|
663 { |
3450 | 664 tv->v_type = VAR_LIST; |
665 tv->vval.v_list = *((luaV_List *) p); | |
666 ++tv->vval.v_list->lv_refcount; | |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
667 lua_pop(L, 2); // MTs |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
668 break; |
2330 | 669 } |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
670 // check dict |
3450 | 671 luaV_getfield(L, LUAVIM_DICT); |
672 if (lua_rawequal(L, -1, -3)) | |
673 { | |
674 tv->v_type = VAR_DICT; | |
675 tv->vval.v_dict = *((luaV_Dict *) p); | |
676 ++tv->vval.v_dict->dv_refcount; | |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
677 lua_pop(L, 3); // MTs |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
678 break; |
3450 | 679 } |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
680 // check blob |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
681 luaV_getfield(L, LUAVIM_BLOB); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
682 if (lua_rawequal(L, -1, -4)) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
683 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
684 tv->v_type = VAR_BLOB; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
685 tv->vval.v_blob = *((luaV_Blob *) p); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
686 ++tv->vval.v_blob->bv_refcount; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
687 lua_pop(L, 4); // MTs |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
688 break; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
689 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
690 // check funcref |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
691 luaV_getfield(L, LUAVIM_FUNCREF); |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
692 if (lua_rawequal(L, -1, -5)) |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
693 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
694 luaV_Funcref *f = (luaV_Funcref *) p; |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
695 func_ref(f->name); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
696 tv->v_type = VAR_FUNC; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
697 tv->vval.v_string = vim_strsave(f->name); |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
698 lua_pop(L, 5); // MTs |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
699 break; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
700 } |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
701 lua_pop(L, 4); // MTs |
2330 | 702 } |
703 } | |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
704 // FALLTHROUGH |
2330 | 705 default: |
3450 | 706 tv->v_type = VAR_NUMBER; |
707 tv->vval.v_number = 0; | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
708 status = FAIL; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
709 } |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
710 return status; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
711 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
712 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
713 /* |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
714 * similar to luaL_addlstring, but replaces \0 with \n if toline and |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
715 * \n with \0 otherwise |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
716 */ |
2330 | 717 static void |
718 luaV_addlstring(luaL_Buffer *b, const char *s, size_t l, int toline) | |
719 { | |
720 while (l--) | |
721 { | |
722 if (*s == '\0' && toline) | |
723 luaL_addchar(b, '\n'); | |
724 else if (*s == '\n' && !toline) | |
725 luaL_addchar(b, '\0'); | |
726 else | |
727 luaL_addchar(b, *s); | |
728 s++; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
729 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
730 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
731 |
2330 | 732 static void |
733 luaV_pushline(lua_State *L, buf_T *buf, linenr_T n) | |
734 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
735 const char *s = (const char *) ml_get_buf(buf, n, FALSE); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
736 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
737 luaL_buffinit(L, &b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
738 luaV_addlstring(&b, s, strlen(s), 0); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
739 luaL_pushresult(&b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
740 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
741 |
2330 | 742 static char_u * |
743 luaV_toline(lua_State *L, int pos) | |
744 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
745 size_t l; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
746 const char *s = lua_tolstring(L, pos, &l); |
2330 | 747 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
748 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
749 luaL_buffinit(L, &b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
750 luaV_addlstring(&b, s, l, 1); |
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751 luaL_pushresult(&b); |
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752 return (char_u *) lua_tostring(L, -1); |
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753 } |
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754 |
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755 /* |
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756 * pops a string s from the top of the stack and calls mf(t) for pieces t of |
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757 * s separated by newlines |
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758 */ |
2330 | 759 static void |
760 luaV_msgfunc(lua_State *L, msgfunc_T mf) | |
761 { | |
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762 luaL_Buffer b; |
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763 size_t l; |
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764 const char *p, *s = lua_tolstring(L, -1, &l); |
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765 luaL_buffinit(L, &b); |
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766 luaV_addlstring(&b, s, l, 0); |
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767 luaL_pushresult(&b); |
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768 // break string |
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769 p = s = lua_tolstring(L, -1, &l); |
2330 | 770 while (l--) |
771 { | |
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772 if (*p++ == '\0') // break? |
2330 | 773 { |
774 mf((char_u *) s); | |
775 s = p; | |
776 } | |
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777 } |
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778 mf((char_u *) s); |
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779 lua_pop(L, 2); // original and modified strings |
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780 } |
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781 |
3450 | 782 #define luaV_newtype(typ,tname,luatyp,luatname) \ |
783 static luatyp * \ | |
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784 luaV_new##tname(lua_State *L, typ *obj) \ |
3450 | 785 { \ |
786 luatyp *o = (luatyp *) lua_newuserdata(L, sizeof(luatyp)); \ | |
787 *o = obj; \ | |
788 luaV_setudata(L, obj); /* cache[obj] = udata */ \ | |
789 luaV_getfield(L, luatname); \ | |
790 lua_setmetatable(L, -2); \ | |
791 return o; \ | |
792 } | |
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793 |
3450 | 794 #define luaV_pushtype(typ,tname,luatyp) \ |
795 static luatyp * \ | |
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796 luaV_push##tname(lua_State *L, typ *obj) \ |
3450 | 797 { \ |
798 luatyp *o = NULL; \ | |
799 if (obj == NULL) \ | |
800 lua_pushnil(L); \ | |
801 else { \ | |
802 luaV_getudata(L, obj); \ | |
803 if (lua_isnil(L, -1)) /* not interned? */ \ | |
804 { \ | |
805 lua_pop(L, 1); \ | |
806 o = luaV_new##tname(L, obj); \ | |
807 } \ | |
808 else \ | |
809 o = (luatyp *) lua_touserdata(L, -1); \ | |
810 } \ | |
811 return o; \ | |
812 } | |
813 | |
814 #define luaV_type_tostring(tname,luatname) \ | |
815 static int \ | |
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816 luaV_##tname##_tostring(lua_State *L) \ |
3450 | 817 { \ |
818 lua_pushfstring(L, "%s: %p", luatname, lua_touserdata(L, 1)); \ | |
819 return 1; \ | |
820 } | |
821 | |
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822 // ======= List type ======= |
3450 | 823 |
824 static luaV_List * | |
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825 luaV_newlist(lua_State *L, list_T *lis) |
3450 | 826 { |
827 luaV_List *l = (luaV_List *) lua_newuserdata(L, sizeof(luaV_List)); | |
828 *l = lis; | |
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829 lis->lv_refcount++; // reference in Lua |
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830 luaV_setudata(L, lis); // cache[lis] = udata |
3450 | 831 luaV_getfield(L, LUAVIM_LIST); |
832 lua_setmetatable(L, -2); | |
833 return l; | |
834 } | |
835 | |
836 luaV_pushtype(list_T, list, luaV_List) | |
837 luaV_type_tostring(list, LUAVIM_LIST) | |
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838 |
2330 | 839 static int |
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840 luaV_list_len(lua_State *L) |
2330 | 841 { |
3450 | 842 list_T *l = luaV_unbox(L, luaV_List, 1); |
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843 lua_pushinteger(L, (int) list_len(l)); |
3450 | 844 return 1; |
845 } | |
846 | |
847 static int | |
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848 luaV_list_iter(lua_State *L) |
3450 | 849 { |
850 listitem_T *li = (listitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
851 if (li == NULL) return 0; | |
852 luaV_pushtypval(L, &li->li_tv); | |
853 lua_pushlightuserdata(L, (void *) li->li_next); | |
854 lua_replace(L, lua_upvalueindex(2)); | |
855 return 1; | |
856 } | |
857 | |
858 static int | |
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859 luaV_list_call(lua_State *L) |
3450 | 860 { |
861 list_T *l = luaV_unbox(L, luaV_List, 1); | |
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862 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
3450 | 863 lua_pushlightuserdata(L, (void *) l->lv_first); |
864 lua_pushcclosure(L, luaV_list_iter, 2); | |
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865 return 1; |
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866 } |
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867 |
2330 | 868 static int |
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869 luaV_list_index(lua_State *L) |
3450 | 870 { |
871 list_T *l = luaV_unbox(L, luaV_List, 1); | |
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872 if (lua_isnumber(L, 2)) // list item? |
3450 | 873 { |
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874 long n = (long) luaL_checkinteger(L, 2); |
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875 listitem_T *li; |
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876 |
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877 // Lua array index starts with 1 while Vim uses 0, subtract 1 to |
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878 // normalize. |
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879 n -= 1; |
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880 li = list_find(l, n); |
3450 | 881 if (li == NULL) |
882 lua_pushnil(L); | |
883 else | |
884 luaV_pushtypval(L, &li->li_tv); | |
885 } | |
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886 else if (lua_isstring(L, 2)) // method? |
3450 | 887 { |
888 const char *s = lua_tostring(L, 2); | |
889 if (strncmp(s, "add", 3) == 0 | |
4293 | 890 || strncmp(s, "insert", 6) == 0) |
3450 | 891 { |
892 lua_getmetatable(L, 1); | |
893 lua_getfield(L, -1, s); | |
894 } | |
895 else | |
896 lua_pushnil(L); | |
897 } | |
898 else | |
899 lua_pushnil(L); | |
900 return 1; | |
901 } | |
902 | |
903 static int | |
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904 luaV_list_newindex(lua_State *L) |
3450 | 905 { |
906 list_T *l = luaV_unbox(L, luaV_List, 1); | |
907 long n = (long) luaL_checkinteger(L, 2); | |
908 listitem_T *li; | |
21030
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909 |
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910 // Lua array index starts with 1 while Vim uses 0, subtract 1 to normalize. |
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911 n -= 1; |
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912 |
3450 | 913 if (l->lv_lock) |
914 luaL_error(L, "list is locked"); | |
915 li = list_find(l, n); | |
916 if (li == NULL) return 0; | |
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917 if (lua_isnil(L, 3)) // remove? |
3450 | 918 { |
5871 | 919 vimlist_remove(l, li, li); |
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920 listitem_free(l, li); |
3450 | 921 } |
922 else | |
923 { | |
924 typval_T v; | |
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925 luaV_checktypval(L, 3, &v, "setting list item"); |
3450 | 926 clear_tv(&li->li_tv); |
927 copy_tv(&v, &li->li_tv); | |
4293 | 928 clear_tv(&v); |
3450 | 929 } |
930 return 0; | |
931 } | |
932 | |
933 static int | |
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934 luaV_list_add(lua_State *L) |
3450 | 935 { |
936 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
937 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
4293 | 938 typval_T v; |
3450 | 939 if (l->lv_lock) |
940 luaL_error(L, "list is locked"); | |
4293 | 941 lua_settop(L, 2); |
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942 luaV_checktypval(L, 2, &v, "adding list item"); |
4293 | 943 if (list_append_tv(l, &v) == FAIL) |
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944 luaL_error(L, "failed to add item to list"); |
4293 | 945 clear_tv(&v); |
3450 | 946 lua_settop(L, 1); |
947 return 1; | |
948 } | |
949 | |
950 static int | |
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951 luaV_list_insert(lua_State *L) |
3450 | 952 { |
953 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
954 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
6625 | 955 long pos = (long) luaL_optinteger(L, 3, 0); |
3450 | 956 listitem_T *li = NULL; |
957 typval_T v; | |
958 if (l->lv_lock) | |
959 luaL_error(L, "list is locked"); | |
960 if (pos < l->lv_len) | |
961 { | |
962 li = list_find(l, pos); | |
963 if (li == NULL) | |
964 luaL_error(L, "invalid position"); | |
965 } | |
966 lua_settop(L, 2); | |
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967 luaV_checktypval(L, 2, &v, "inserting list item"); |
4293 | 968 if (list_insert_tv(l, &v, li) == FAIL) |
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969 luaL_error(L, "failed to add item to list"); |
4293 | 970 clear_tv(&v); |
3450 | 971 lua_settop(L, 1); |
972 return 1; | |
973 } | |
974 | |
975 static const luaL_Reg luaV_List_mt[] = { | |
976 {"__tostring", luaV_list_tostring}, | |
977 {"__len", luaV_list_len}, | |
978 {"__call", luaV_list_call}, | |
979 {"__index", luaV_list_index}, | |
980 {"__newindex", luaV_list_newindex}, | |
981 {"add", luaV_list_add}, | |
982 {"insert", luaV_list_insert}, | |
983 {NULL, NULL} | |
984 }; | |
985 | |
986 | |
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987 // ======= Dict type ======= |
3450 | 988 |
989 static luaV_Dict * | |
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990 luaV_newdict(lua_State *L, dict_T *dic) |
3450 | 991 { |
992 luaV_Dict *d = (luaV_Dict *) lua_newuserdata(L, sizeof(luaV_Dict)); | |
993 *d = dic; | |
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994 dic->dv_refcount++; // reference in Lua |
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995 luaV_setudata(L, dic); // cache[dic] = udata |
3450 | 996 luaV_getfield(L, LUAVIM_DICT); |
997 lua_setmetatable(L, -2); | |
998 return d; | |
999 } | |
1000 | |
1001 luaV_pushtype(dict_T, dict, luaV_Dict) | |
1002 luaV_type_tostring(dict, LUAVIM_DICT) | |
1003 | |
1004 static int | |
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1005 luaV_dict_len(lua_State *L) |
3450 | 1006 { |
1007 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
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1008 lua_pushinteger(L, (int) dict_len(d)); |
3450 | 1009 return 1; |
1010 } | |
1011 | |
1012 static int | |
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1013 luaV_dict_iter(lua_State *L UNUSED) |
3450 | 1014 { |
4135 | 1015 #ifdef FEAT_EVAL |
3450 | 1016 hashitem_T *hi = (hashitem_T *) lua_touserdata(L, lua_upvalueindex(2)); |
1017 int n = lua_tointeger(L, lua_upvalueindex(3)); | |
1018 dictitem_T *di; | |
1019 if (n <= 0) return 0; | |
1020 while (HASHITEM_EMPTY(hi)) hi++; | |
1021 di = dict_lookup(hi); | |
1022 lua_pushstring(L, (char *) hi->hi_key); | |
1023 luaV_pushtypval(L, &di->di_tv); | |
1024 lua_pushlightuserdata(L, (void *) (hi + 1)); | |
1025 lua_replace(L, lua_upvalueindex(2)); | |
1026 lua_pushinteger(L, n - 1); | |
1027 lua_replace(L, lua_upvalueindex(3)); | |
1028 return 2; | |
4135 | 1029 #else |
1030 return 0; | |
1031 #endif | |
3450 | 1032 } |
1033 | |
1034 static int | |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1035 luaV_dict_call(lua_State *L) |
3450 | 1036 { |
1037 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
1038 hashtab_T *ht = &d->dv_hashtab; | |
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patch 8.1.2387: using old C style comments
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1039 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
3450 | 1040 lua_pushlightuserdata(L, (void *) ht->ht_array); |
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|
1041 lua_pushinteger(L, ht->ht_used); // # remaining items |
3450 | 1042 lua_pushcclosure(L, luaV_dict_iter, 3); |
1043 return 1; | |
1044 } | |
1045 | |
1046 static int | |
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patch 8.1.0134: Lua interface does not support funcref
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|
1047 luaV_dict_index(lua_State *L) |
3450 | 1048 { |
1049 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
1050 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
1051 dictitem_T *di = dict_find(d, key, -1); | |
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1052 |
3450 | 1053 if (di == NULL) |
1054 lua_pushnil(L); | |
1055 else | |
14235
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|
1056 { |
3450 | 1057 luaV_pushtypval(L, &di->di_tv); |
18798
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|
1058 if (di->di_tv.v_type == VAR_FUNC) // funcref? |
14235
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1059 { |
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|
1060 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, -1); |
18798
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|
1061 f->self = d; // keep "self" reference |
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1062 d->dv_refcount++; |
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1063 } |
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1064 } |
3450 | 1065 return 1; |
1066 } | |
1067 | |
1068 static int | |
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|
1069 luaV_dict_newindex(lua_State *L) |
3450 | 1070 { |
1071 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
1072 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
1073 dictitem_T *di; | |
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1074 typval_T v; |
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1075 |
3450 | 1076 if (d->dv_lock) |
1077 luaL_error(L, "dict is locked"); | |
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|
1078 if (key == NULL) |
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|
1079 return 0; |
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|
1080 if (*key == NUL) |
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1081 luaL_error(L, "empty key"); |
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|
1082 if (!lua_isnil(L, 3)) // read value? |
14335
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patch 8.1.0183: Lua API changed, breaking the build
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1083 { |
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1084 luaV_checktypval(L, 3, &v, "setting dict item"); |
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1085 if (d->dv_scope == VAR_DEF_SCOPE && v.v_type == VAR_FUNC) |
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1086 luaL_error(L, "cannot assign funcref to builtin scope"); |
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1087 } |
3450 | 1088 di = dict_find(d, key, -1); |
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1089 if (di == NULL) // non-existing key? |
3450 | 1090 { |
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|
1091 if (lua_isnil(L, 3)) |
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|
1092 return 0; |
3450 | 1093 di = dictitem_alloc(key); |
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1094 if (di == NULL) |
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|
1095 return 0; |
3450 | 1096 if (dict_add(d, di) == FAIL) |
1097 { | |
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|
1098 vim_free(di); |
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1099 return 0; |
3450 | 1100 } |
1101 } | |
1102 else | |
1103 clear_tv(&di->di_tv); | |
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1104 if (lua_isnil(L, 3)) // remove? |
3450 | 1105 { |
1106 hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); | |
1107 hash_remove(&d->dv_hashtab, hi); | |
1108 dictitem_free(di); | |
1109 } | |
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1110 else |
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|
1111 { |
3450 | 1112 copy_tv(&v, &di->di_tv); |
4293 | 1113 clear_tv(&v); |
3450 | 1114 } |
1115 return 0; | |
1116 } | |
1117 | |
1118 static const luaL_Reg luaV_Dict_mt[] = { | |
1119 {"__tostring", luaV_dict_tostring}, | |
1120 {"__len", luaV_dict_len}, | |
1121 {"__call", luaV_dict_call}, | |
1122 {"__index", luaV_dict_index}, | |
1123 {"__newindex", luaV_dict_newindex}, | |
1124 {NULL, NULL} | |
1125 }; | |
1126 | |
1127 | |
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1128 // ======= Blob type ======= |
16076
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1129 |
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1130 static luaV_Blob * |
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1131 luaV_newblob(lua_State *L, blob_T *blo) |
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1132 { |
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1133 luaV_Blob *b = (luaV_Blob *) lua_newuserdata(L, sizeof(luaV_Blob)); |
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1134 *b = blo; |
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1135 blo->bv_refcount++; // reference in Lua |
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1136 luaV_setudata(L, blo); // cache[blo] = udata |
16076
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1137 luaV_getfield(L, LUAVIM_BLOB); |
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1138 lua_setmetatable(L, -2); |
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1139 return b; |
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1140 } |
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1141 |
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1142 luaV_pushtype(blob_T, blob, luaV_Blob) |
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1143 luaV_type_tostring(blob, LUAVIM_BLOB) |
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1144 |
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1145 static int |
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1146 luaV_blob_gc(lua_State *L) |
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1147 { |
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1148 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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1149 blob_unref(b); |
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1150 return 0; |
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1151 } |
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1152 |
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1153 static int |
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1154 luaV_blob_len(lua_State *L) |
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1155 { |
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1156 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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1157 lua_pushinteger(L, (int) blob_len(b)); |
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1158 return 1; |
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1159 } |
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1160 |
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1161 static int |
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1162 luaV_blob_index(lua_State *L) |
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1163 { |
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1164 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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1165 if (lua_isnumber(L, 2)) |
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1166 { |
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1167 int idx = luaL_checkinteger(L, 2); |
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1168 if (idx < blob_len(b)) |
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1169 lua_pushnumber(L, (lua_Number) blob_get(b, idx)); |
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1170 else |
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1171 lua_pushnil(L); |
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1172 } |
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1173 else if (lua_isstring(L, 2)) |
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1174 { |
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1175 const char *s = lua_tostring(L, 2); |
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1176 if (strncmp(s, "add", 3) == 0) |
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1177 { |
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1178 lua_getmetatable(L, 1); |
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|
1179 lua_getfield(L, -1, s); |
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1180 } |
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1181 else |
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|
1182 lua_pushnil(L); |
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1183 } |
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1184 else |
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|
1185 lua_pushnil(L); |
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diff
changeset
|
1186 return 1; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1187 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1188 |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1189 static int |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1190 luaV_blob_newindex(lua_State *L) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1191 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1192 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1193 if (b->bv_lock) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1194 luaL_error(L, "blob is locked"); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1195 if (lua_isnumber(L, 2)) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1196 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1197 long len = blob_len(b); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1198 int idx = luaL_checkinteger(L, 2); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1199 int val = luaL_checkinteger(L, 3); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1200 if (idx < len || (idx == len && ga_grow(&b->bv_ga, 1) == OK)) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1201 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1202 blob_set(b, idx, (char_u) val); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1203 if (idx == len) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1204 ++b->bv_ga.ga_len; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1205 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1206 else |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1207 luaL_error(L, "index out of range"); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1208 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1209 return 0; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1210 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1211 |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1212 static int |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1213 luaV_blob_add(lua_State *L) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1214 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1215 luaV_Blob *blo = luaV_checkudata(L, 1, LUAVIM_BLOB); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1216 blob_T *b = (blob_T *) luaV_checkcache(L, (void *) *blo); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1217 if (b->bv_lock) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1218 luaL_error(L, "blob is locked"); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1219 lua_settop(L, 2); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1220 if (!lua_isstring(L, 2)) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1221 luaL_error(L, "string expected, got %s", luaL_typename(L, 2)); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1222 else |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1223 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1224 size_t i, l = 0; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1225 const char *s = lua_tolstring(L, 2, &l); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1226 |
19372
967149bbd8d3
patch 8.2.0244: compiler warning in Lua interface
Bram Moolenaar <Bram@vim.org>
parents:
19181
diff
changeset
|
1227 if (ga_grow(&b->bv_ga, (int)l) == OK) |
16099
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1228 for (i = 0; i < l; ++i) |
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1229 ga_append(&b->bv_ga, s[i]); |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1230 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1231 lua_settop(L, 1); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1232 return 1; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1233 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1234 |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1235 static const luaL_Reg luaV_Blob_mt[] = { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1236 {"__tostring", luaV_blob_tostring}, |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1237 {"__gc", luaV_blob_gc}, |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1238 {"__len", luaV_blob_len}, |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1239 {"__index", luaV_blob_index}, |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1240 {"__newindex", luaV_blob_newindex}, |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1241 {"add", luaV_blob_add}, |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1242 {NULL, NULL} |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1243 }; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1244 |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1245 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1246 // ======= Funcref type ======= |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1247 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1248 static luaV_Funcref * |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1249 luaV_newfuncref(lua_State *L, char_u *name) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1250 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1251 luaV_Funcref *f = (luaV_Funcref *)lua_newuserdata(L, sizeof(luaV_Funcref)); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1252 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1253 if (name != NULL) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1254 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1255 func_ref(name); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1256 f->name = vim_strsave(name); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1257 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1258 f->self = NULL; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1259 luaV_getfield(L, LUAVIM_FUNCREF); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1260 lua_setmetatable(L, -2); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1261 return f; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1262 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1263 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1264 static luaV_Funcref * |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1265 luaV_pushfuncref(lua_State *L, char_u *name) |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1266 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1267 return luaV_newfuncref(L, name); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1268 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1269 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1270 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1271 luaV_type_tostring(funcref, LUAVIM_FUNCREF) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1272 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1273 static int |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1274 luaV_funcref_gc(lua_State *L) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1275 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1276 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1277 |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1278 func_unref(f->name); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1279 vim_free(f->name); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1280 // NOTE: Don't call "dict_unref(f->self)", because the dict of "f->self" |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1281 // will be (or has been already) freed by Vim's garbage collection. |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1282 return 0; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1283 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1284 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1285 // equivalent to string(funcref) |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1286 static int |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1287 luaV_funcref_len(lua_State *L) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1288 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1289 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1290 |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1291 lua_pushstring(L, (const char *) f->name); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1292 return 1; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1293 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1294 |
e3bc8cdc94dd
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Christian Brabandt <cb@256bit.org>
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|
1295 static int |
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patch 8.1.0134: Lua interface does not support funcref
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|
1296 luaV_funcref_call(lua_State *L) |
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patch 8.1.0134: Lua interface does not support funcref
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|
1297 { |
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|
1298 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
16028
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1299 int i, n = lua_gettop(L) - 1; // #args |
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patch 8.1.1019: Lua: may garbage collect function reference in use
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|
1300 int status = FAIL; |
8ad2cda3757d
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|
1301 typval_T args; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1302 typval_T rettv; |
14235
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patch 8.1.0134: Lua interface does not support funcref
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|
1303 |
16028
8ad2cda3757d
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|
1304 args.v_type = VAR_LIST; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
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|
1305 args.vval.v_list = list_alloc(); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1306 rettv.v_type = VAR_UNKNOWN; // as in clear_tv |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1307 if (args.vval.v_list != NULL) |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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|
1308 { |
16028
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|
1309 typval_T v; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1310 |
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
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|
1311 for (i = 0; i < n; i++) |
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
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diff
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|
1312 { |
14329
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patch 8.1.0180: static analysis errors in Lua interface
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|
1313 luaV_checktypval(L, i + 2, &v, "calling funcref"); |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1314 list_append_tv(args.vval.v_list, &v); |
16009
3b524e8110ab
patch 8.1.1010: Lua interface leaks memory
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1315 clear_tv(&v); |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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|
1316 } |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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16009
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|
1317 status = func_call(f->name, &args, NULL, f->self, &rettv); |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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|
1318 if (status == OK) |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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|
1319 luaV_pushtypval(L, &rettv); |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1320 clear_tv(&args); |
14329
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patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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|
1321 clear_tv(&rettv); |
14235
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Christian Brabandt <cb@256bit.org>
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|
1322 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1323 if (status != OK) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1324 luaL_error(L, "cannot call funcref"); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1325 return 1; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1326 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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|
1327 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1328 static const luaL_Reg luaV_Funcref_mt[] = { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1329 {"__tostring", luaV_funcref_tostring}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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|
1330 {"__gc", luaV_funcref_gc}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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12515
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|
1331 {"__len", luaV_funcref_len}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1332 {"__call", luaV_funcref_call}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1333 {NULL, NULL} |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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|
1334 }; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1335 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1336 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
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|
1337 // ======= Buffer type ======= |
3450 | 1338 |
1339 luaV_newtype(buf_T, buffer, luaV_Buffer, LUAVIM_BUFFER) | |
1340 luaV_pushtype(buf_T, buffer, luaV_Buffer) | |
1341 luaV_type_tostring(buffer, LUAVIM_BUFFER) | |
1342 | |
1343 static int | |
2330 | 1344 luaV_buffer_len(lua_State *L) |
1345 { | |
3450 | 1346 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
1347 lua_pushinteger(L, b->b_ml.ml_line_count); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1348 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1349 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1350 |
2330 | 1351 static int |
1352 luaV_buffer_call(lua_State *L) | |
1353 { | |
3450 | 1354 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1355 lua_settop(L, 1); |
3450 | 1356 set_curbuf(b, DOBUF_SPLIT); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1357 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1358 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1359 |
2330 | 1360 static int |
1361 luaV_buffer_index(lua_State *L) | |
1362 { | |
3450 | 1363 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1364 linenr_T n = (linenr_T) lua_tointeger(L, 2); |
3450 | 1365 if (n > 0 && n <= b->b_ml.ml_line_count) |
1366 luaV_pushline(L, b, n); | |
2330 | 1367 else if (lua_isstring(L, 2)) |
1368 { | |
1369 const char *s = lua_tostring(L, 2); | |
1370 if (strncmp(s, "name", 4) == 0) | |
14296
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
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|
1371 lua_pushstring(L, (b->b_sfname == NULL) |
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
14235
diff
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|
1372 ? "" : (char *) b->b_sfname); |
2330 | 1373 else if (strncmp(s, "fname", 5) == 0) |
14296
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1374 lua_pushstring(L, (b->b_ffname == NULL) |
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
14235
diff
changeset
|
1375 ? "" : (char *) b->b_ffname); |
2330 | 1376 else if (strncmp(s, "number", 6) == 0) |
3450 | 1377 lua_pushinteger(L, b->b_fnum); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
1378 // methods |
2330 | 1379 else if (strncmp(s, "insert", 6) == 0 |
1380 || strncmp(s, "next", 4) == 0 | |
1381 || strncmp(s, "previous", 8) == 0 | |
1382 || strncmp(s, "isvalid", 7) == 0) | |
1383 { | |
1384 lua_getmetatable(L, 1); | |
1385 lua_getfield(L, -1, s); | |
1386 } | |
1387 else | |
1388 lua_pushnil(L); | |
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1389 } |
2330 | 1390 else |
1391 lua_pushnil(L); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1392 return 1; |
966a5609669e
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parents:
diff
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|
1393 } |
966a5609669e
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parents:
diff
changeset
|
1394 |
2330 | 1395 static int |
1396 luaV_buffer_newindex(lua_State *L) | |
1397 { | |
3450 | 1398 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1399 linenr_T n = (linenr_T) luaL_checkinteger(L, 2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1400 #ifdef HAVE_SANDBOX |
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1401 luaV_checksandbox(L); |
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1402 #endif |
3450 | 1403 if (n < 1 || n > b->b_ml.ml_line_count) |
2330 | 1404 luaL_error(L, "invalid line number"); |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1405 if (lua_isnil(L, 3)) // delete line |
2330 | 1406 { |
1407 buf_T *buf = curbuf; | |
3450 | 1408 curbuf = b; |
2330 | 1409 if (u_savedel(n, 1L) == FAIL) |
1410 { | |
1411 curbuf = buf; | |
1412 luaL_error(L, "cannot save undo information"); | |
1413 } | |
20599
d571231175b4
patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents:
20456
diff
changeset
|
1414 else if (ml_delete(n) == FAIL) |
2330 | 1415 { |
1416 curbuf = buf; | |
1417 luaL_error(L, "cannot delete line"); | |
1418 } | |
14235
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patch 8.1.0134: Lua interface does not support funcref
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|
1419 else |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
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diff
changeset
|
1420 { |
2330 | 1421 deleted_lines_mark(n, 1L); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1422 if (b == curwin->w_buffer) // fix cursor in current window? |
2330 | 1423 { |
1424 if (curwin->w_cursor.lnum >= n) | |
1425 { | |
1426 if (curwin->w_cursor.lnum > n) | |
1427 { | |
1428 curwin->w_cursor.lnum -= 1; | |
1429 check_cursor_col(); | |
1430 } | |
1431 else check_cursor(); | |
1432 changed_cline_bef_curs(); | |
1433 } | |
1434 invalidate_botline(); | |
1435 } | |
1436 } | |
1437 curbuf = buf; | |
2320
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Added Lua interfae. (Luis Carvalho)
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diff
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|
1438 } |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
1439 else if (lua_isstring(L, 3)) // update line |
2330 | 1440 { |
1441 buf_T *buf = curbuf; | |
3450 | 1442 curbuf = b; |
2330 | 1443 if (u_savesub(n) == FAIL) |
1444 { | |
1445 curbuf = buf; | |
1446 luaL_error(L, "cannot save undo information"); | |
1447 } | |
1448 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL) | |
1449 { | |
1450 curbuf = buf; | |
1451 luaL_error(L, "cannot replace line"); | |
1452 } | |
1453 else changed_bytes(n, 0); | |
1454 curbuf = buf; | |
3450 | 1455 if (b == curwin->w_buffer) |
2330 | 1456 check_cursor_col(); |
2320
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|
1457 } |
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|
1458 else |
2330 | 1459 luaL_error(L, "wrong argument to change line"); |
2320
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|
1460 return 0; |
966a5609669e
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|
1461 } |
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diff
changeset
|
1462 |
2330 | 1463 static int |
1464 luaV_buffer_insert(lua_State *L) | |
1465 { | |
3450 | 1466 luaV_Buffer *lb = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
1467 buf_T *b = (buf_T *) luaV_checkcache(L, (void *) *lb); | |
1468 linenr_T last = b->b_ml.ml_line_count; | |
2320
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Added Lua interfae. (Luis Carvalho)
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changeset
|
1469 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last); |
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1470 buf_T *buf; |
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|
1471 luaL_checktype(L, 2, LUA_TSTRING); |
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|
1472 #ifdef HAVE_SANDBOX |
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|
1473 luaV_checksandbox(L); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1474 #endif |
18798
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1475 // fix insertion line |
2320
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Added Lua interfae. (Luis Carvalho)
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changeset
|
1476 if (n < 0) n = 0; |
966a5609669e
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changeset
|
1477 if (n > last) n = last; |
18798
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changeset
|
1478 // insert |
2320
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diff
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|
1479 buf = curbuf; |
3450 | 1480 curbuf = b; |
2330 | 1481 if (u_save(n, n + 1) == FAIL) |
1482 { | |
1483 curbuf = buf; | |
1484 luaL_error(L, "cannot save undo information"); | |
2320
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diff
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|
1485 } |
2330 | 1486 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL) |
1487 { | |
1488 curbuf = buf; | |
1489 luaL_error(L, "cannot insert line"); | |
2320
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Added Lua interfae. (Luis Carvalho)
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|
1490 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1491 else |
2330 | 1492 appended_lines_mark(n, 1L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1493 curbuf = buf; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1494 update_screen(VALID); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1495 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1496 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1497 |
2330 | 1498 static int |
1499 luaV_buffer_next(lua_State *L) | |
1500 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1501 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
3450 | 1502 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
1503 luaV_pushbuffer(L, buf->b_next); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1504 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1505 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1506 |
2330 | 1507 static int |
1508 luaV_buffer_previous(lua_State *L) | |
1509 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1510 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
3450 | 1511 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
1512 luaV_pushbuffer(L, buf->b_prev); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1513 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1514 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1515 |
2330 | 1516 static int |
1517 luaV_buffer_isvalid(lua_State *L) | |
1518 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1519 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
3450 | 1520 luaV_getudata(L, *b); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1521 lua_pushboolean(L, !lua_isnil(L, -1)); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1522 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1523 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1524 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1525 static const luaL_Reg luaV_Buffer_mt[] = { |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1526 {"__tostring", luaV_buffer_tostring}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1527 {"__len", luaV_buffer_len}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1528 {"__call", luaV_buffer_call}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1529 {"__index", luaV_buffer_index}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1530 {"__newindex", luaV_buffer_newindex}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1531 {"insert", luaV_buffer_insert}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1532 {"next", luaV_buffer_next}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1533 {"previous", luaV_buffer_previous}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1534 {"isvalid", luaV_buffer_isvalid}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1535 {NULL, NULL} |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1536 }; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1537 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1538 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1539 // ======= Window type ======= |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1540 |
3450 | 1541 luaV_newtype(win_T, window, luaV_Window, LUAVIM_WINDOW) |
1542 luaV_pushtype(win_T, window, luaV_Window) | |
1543 luaV_type_tostring(window, LUAVIM_WINDOW) | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1544 |
2330 | 1545 static int |
1546 luaV_window_call(lua_State *L) | |
1547 { | |
3450 | 1548 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1549 lua_settop(L, 1); |
3450 | 1550 win_goto(w); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1551 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1552 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1553 |
2330 | 1554 static int |
1555 luaV_window_index(lua_State *L) | |
1556 { | |
3450 | 1557 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1558 const char *s = luaL_checkstring(L, 2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1559 if (strncmp(s, "buffer", 6) == 0) |
3450 | 1560 luaV_pushbuffer(L, w->w_buffer); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1561 else if (strncmp(s, "line", 4) == 0) |
3450 | 1562 lua_pushinteger(L, w->w_cursor.lnum); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1563 else if (strncmp(s, "col", 3) == 0) |
3450 | 1564 lua_pushinteger(L, w->w_cursor.col + 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1565 else if (strncmp(s, "width", 5) == 0) |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
1566 lua_pushinteger(L, w->w_width); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1567 else if (strncmp(s, "height", 6) == 0) |
3450 | 1568 lua_pushinteger(L, w->w_height); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1569 // methods |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1570 else if (strncmp(s, "next", 4) == 0 |
2330 | 1571 || strncmp(s, "previous", 8) == 0 |
1572 || strncmp(s, "isvalid", 7) == 0) | |
1573 { | |
1574 lua_getmetatable(L, 1); | |
1575 lua_getfield(L, -1, s); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1576 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1577 else |
2330 | 1578 lua_pushnil(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1579 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1580 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1581 |
2330 | 1582 static int |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1583 luaV_window_newindex(lua_State *L) |
2330 | 1584 { |
3450 | 1585 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1586 const char *s = luaL_checkstring(L, 2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1587 int v = luaL_checkinteger(L, 3); |
2330 | 1588 if (strncmp(s, "line", 4) == 0) |
1589 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1590 #ifdef HAVE_SANDBOX |
2330 | 1591 luaV_checksandbox(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1592 #endif |
3450 | 1593 if (v < 1 || v > w->w_buffer->b_ml.ml_line_count) |
2330 | 1594 luaL_error(L, "line out of range"); |
3450 | 1595 w->w_cursor.lnum = v; |
2330 | 1596 update_screen(VALID); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1597 } |
2330 | 1598 else if (strncmp(s, "col", 3) == 0) |
1599 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1600 #ifdef HAVE_SANDBOX |
2330 | 1601 luaV_checksandbox(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1602 #endif |
3450 | 1603 w->w_cursor.col = v - 1; |
14395
c15bef307de6
patch 8.1.0212: preferred cursor column not set in interfaces
Christian Brabandt <cb@256bit.org>
parents:
14335
diff
changeset
|
1604 w->w_set_curswant = TRUE; |
2330 | 1605 update_screen(VALID); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1606 } |
2330 | 1607 else if (strncmp(s, "width", 5) == 0) |
1608 { | |
1609 win_T *win = curwin; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1610 #ifdef FEAT_GUI |
2330 | 1611 need_mouse_correct = TRUE; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1612 #endif |
3450 | 1613 curwin = w; |
2330 | 1614 win_setwidth(v); |
1615 curwin = win; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1616 } |
2330 | 1617 else if (strncmp(s, "height", 6) == 0) |
1618 { | |
1619 win_T *win = curwin; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1620 #ifdef FEAT_GUI |
2330 | 1621 need_mouse_correct = TRUE; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1622 #endif |
3450 | 1623 curwin = w; |
2330 | 1624 win_setheight(v); |
1625 curwin = win; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1626 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1627 else |
2330 | 1628 luaL_error(L, "invalid window property: `%s'", s); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1629 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1630 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1631 |
2330 | 1632 static int |
1633 luaV_window_next(lua_State *L) | |
1634 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1635 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
3450 | 1636 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
1637 luaV_pushwindow(L, win->w_next); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1638 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1639 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1640 |
2330 | 1641 static int |
1642 luaV_window_previous(lua_State *L) | |
1643 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1644 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
3450 | 1645 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
1646 luaV_pushwindow(L, win->w_prev); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1647 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1648 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1649 |
2330 | 1650 static int |
1651 luaV_window_isvalid(lua_State *L) | |
1652 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1653 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
3450 | 1654 luaV_getudata(L, *w); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1655 lua_pushboolean(L, !lua_isnil(L, -1)); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1656 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1657 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1658 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1659 static const luaL_Reg luaV_Window_mt[] = { |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1660 {"__tostring", luaV_window_tostring}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1661 {"__call", luaV_window_call}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1662 {"__index", luaV_window_index}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1663 {"__newindex", luaV_window_newindex}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1664 {"next", luaV_window_next}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1665 {"previous", luaV_window_previous}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1666 {"isvalid", luaV_window_isvalid}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1667 {NULL, NULL} |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1668 }; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1669 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1670 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1671 // ======= Vim module ======= |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1672 |
2330 | 1673 static int |
1674 luaV_print(lua_State *L) | |
1675 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1676 int i, n = lua_gettop(L); // nargs |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1677 const char *s; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1678 size_t l; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1679 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1680 luaL_buffinit(L, &b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1681 lua_getglobal(L, "tostring"); |
2330 | 1682 for (i = 1; i <= n; i++) |
1683 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1684 lua_pushvalue(L, -1); // tostring |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1685 lua_pushvalue(L, i); // arg |
2330 | 1686 lua_call(L, 1, 1); |
1687 s = lua_tolstring(L, -1, &l); | |
1688 if (s == NULL) | |
1689 return luaL_error(L, "cannot convert to string"); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1690 if (i > 1) luaL_addchar(&b, ' '); // use space instead of tab |
2330 | 1691 luaV_addlstring(&b, s, l, 0); |
1692 lua_pop(L, 1); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1693 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1694 luaL_pushresult(&b); |
18370
026034963159
patch 8.1.2179: pressing "q" at the more prompt doesn't stop Python output
Bram Moolenaar <Bram@vim.org>
parents:
17168
diff
changeset
|
1695 if (!got_int) |
026034963159
patch 8.1.2179: pressing "q" at the more prompt doesn't stop Python output
Bram Moolenaar <Bram@vim.org>
parents:
17168
diff
changeset
|
1696 luaV_msg(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1697 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1698 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1699 |
2330 | 1700 static int |
3091 | 1701 luaV_debug(lua_State *L) |
1702 { | |
1703 lua_settop(L, 0); | |
1704 lua_getglobal(L, "vim"); | |
1705 lua_getfield(L, -1, "eval"); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1706 lua_remove(L, -2); // vim.eval at position 1 |
3091 | 1707 for (;;) |
1708 { | |
1709 const char *input; | |
1710 size_t l; | |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1711 lua_pushvalue(L, 1); // vim.eval |
3091 | 1712 lua_pushliteral(L, "input('lua_debug> ')"); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1713 lua_call(L, 1, 1); // return string |
3091 | 1714 input = lua_tolstring(L, -1, &l); |
1715 if (l == 0 || strcmp(input, "cont") == 0) | |
1716 return 0; | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1717 msg_putchar('\n'); // avoid outputting on input line |
3091 | 1718 if (luaL_loadbuffer(L, input, l, "=(debug command)") |
1719 || lua_pcall(L, 0, 0, 0)) | |
1720 luaV_emsg(L); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1721 lua_settop(L, 1); // remove eventual returns, but keep vim.eval |
3091 | 1722 } |
1723 } | |
1724 | |
1725 static int | |
2330 | 1726 luaV_command(lua_State *L) |
1727 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1728 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1)); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1729 update_screen(VALID); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1730 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1731 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1732 |
2330 | 1733 static int |
1734 luaV_eval(lua_State *L) | |
1735 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1736 typval_T *tv = eval_expr((char_u *) luaL_checkstring(L, 1), NULL); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1737 if (tv == NULL) luaL_error(L, "invalid expression"); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1738 luaV_pushtypval(L, tv); |
4293 | 1739 free_tv(tv); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1740 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1741 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1742 |
2330 | 1743 static int |
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1744 luaV_beep(lua_State *L UNUSED) |
2330 | 1745 { |
6949 | 1746 vim_beep(BO_LANG); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1747 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1748 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1749 |
2330 | 1750 static int |
1751 luaV_line(lua_State *L) | |
1752 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1753 luaV_pushline(L, curbuf, curwin->w_cursor.lnum); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1754 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1755 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1756 |
2330 | 1757 static int |
3450 | 1758 luaV_list(lua_State *L) |
1759 { | |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1760 list_T *l; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1761 int initarg = !lua_isnoneornil(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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|
1762 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
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changeset
|
1763 if (initarg && lua_type(L, 1) != LUA_TTABLE) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
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|
1764 luaL_error(L, "table expected, got %s", luaL_typename(L, 1)); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1765 l = list_alloc(); |
3450 | 1766 if (l == NULL) |
1767 lua_pushnil(L); | |
1768 else | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
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changeset
|
1769 { |
3450 | 1770 luaV_newlist(L, l); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1771 if (initarg) // traverse table to init list |
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1772 { |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1773 int notnil, i = 0; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1774 typval_T v; |
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1775 do |
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1776 { |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1777 lua_rawgeti(L, 1, ++i); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
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changeset
|
1778 notnil = !lua_isnil(L, -1); |
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1779 if (notnil) |
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1780 { |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1781 luaV_checktypval(L, -1, &v, "vim.list"); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1782 list_append_tv(l, &v); |
16009
3b524e8110ab
patch 8.1.1010: Lua interface leaks memory
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1783 clear_tv(&v); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1784 } |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
1785 lua_pop(L, 1); // value |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1786 } while (notnil); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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|
1787 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1788 } |
3450 | 1789 return 1; |
1790 } | |
1791 | |
1792 static int | |
1793 luaV_dict(lua_State *L) | |
1794 { | |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1795 dict_T *d; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1796 int initarg = !lua_isnoneornil(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
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|
1797 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1798 if (initarg && lua_type(L, 1) != LUA_TTABLE) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
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changeset
|
1799 luaL_error(L, "table expected, got %s", luaL_typename(L, 1)); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1800 d = dict_alloc(); |
3450 | 1801 if (d == NULL) |
1802 lua_pushnil(L); | |
1803 else | |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1804 { |
3450 | 1805 luaV_newdict(L, d); |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1806 if (initarg) // traverse table to init dict |
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1807 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
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changeset
|
1808 lua_pushnil(L); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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changeset
|
1809 while (lua_next(L, 1)) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1810 { |
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patch 8.1.0134: Lua interface does not support funcref
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parents:
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|
1811 char_u *key; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
12515
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changeset
|
1812 dictitem_T *di; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
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changeset
|
1813 typval_T v; |
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patch 8.1.0180: static analysis errors in Lua interface
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changeset
|
1814 |
18798
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patch 8.1.2387: using old C style comments
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parents:
18370
diff
changeset
|
1815 lua_pushvalue(L, -2); // dup key in case it's a number |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1816 key = (char_u *) lua_tostring(L, -1); |
14329
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patch 8.1.0180: static analysis errors in Lua interface
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14296
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changeset
|
1817 if (key == NULL) |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
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14296
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changeset
|
1818 { |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1819 lua_pushnil(L); |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1820 return 1; |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
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14296
diff
changeset
|
1821 } |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
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changeset
|
1822 if (*key == NUL) |
14235
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Christian Brabandt <cb@256bit.org>
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changeset
|
1823 luaL_error(L, "table has empty key"); |
18798
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1824 luaV_checktypval(L, -2, &v, "vim.dict"); // value |
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1825 di = dictitem_alloc(key); |
14329
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parents:
14296
diff
changeset
|
1826 if (di == NULL || dict_add(d, di) == FAIL) |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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|
1827 { |
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patch 8.1.0134: Lua interface does not support funcref
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changeset
|
1828 vim_free(di); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
12515
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changeset
|
1829 lua_pushnil(L); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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12515
diff
changeset
|
1830 return 1; |
e3bc8cdc94dd
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1831 } |
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1832 copy_tv(&v, &di->di_tv); |
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1833 clear_tv(&v); |
18798
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1834 lua_pop(L, 2); // key copy and value |
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1835 } |
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1836 } |
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1837 } |
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1838 return 1; |
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1839 } |
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1840 |
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1841 static int |
16076
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1842 luaV_blob(lua_State *L) |
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1843 { |
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1844 blob_T *b; |
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1845 int initarg = !lua_isnoneornil(L, 1); |
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1846 |
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1847 if (initarg && !lua_isstring(L, 1)) |
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1848 luaL_error(L, "string expected, got %s", luaL_typename(L, 1)); |
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1849 b = blob_alloc(); |
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1850 if (b == NULL) |
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1851 lua_pushnil(L); |
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1852 else |
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1853 { |
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|
1854 luaV_newblob(L, b); |
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1855 if (initarg) |
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1856 { |
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1857 size_t i, l = 0; |
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1858 const char *s = lua_tolstring(L, 1, &l); |
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1859 |
19372
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1860 if (ga_grow(&b->bv_ga, (int)l) == OK) |
16099
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patch 8.1.1054: not checking return value of ga_grow()
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1861 for (i = 0; i < l; ++i) |
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|
1862 ga_append(&b->bv_ga, s[i]); |
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1863 } |
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1864 } |
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1865 return 1; |
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1866 } |
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1867 |
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1868 static int |
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1869 luaV_funcref(lua_State *L) |
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1870 { |
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1871 const char *name = luaL_checkstring(L, 1); |
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1872 // note: not checking if function exists (needs function_exists) |
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1873 if (name == NULL || *name == NUL || VIM_ISDIGIT(*name)) |
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1874 luaL_error(L, "invalid function name: %s", name); |
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1875 luaV_newfuncref(L, (char_u *) name); |
3450 | 1876 return 1; |
1877 } | |
1878 | |
1879 static int | |
2330 | 1880 luaV_buffer(lua_State *L) |
1881 { | |
2320
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1882 buf_T *buf; |
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1883 if (lua_isstring(L, 1)) // get by number or name? |
2330 | 1884 { |
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1885 if (lua_isnumber(L, 1)) // by number? |
2330 | 1886 { |
1887 int n = lua_tointeger(L, 1); | |
9649
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|
1888 FOR_ALL_BUFFERS(buf) |
2330 | 1889 if (buf->b_fnum == n) break; |
1890 } | |
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1891 else // by name |
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1892 { |
2330 | 1893 size_t l; |
1894 const char *s = lua_tolstring(L, 1, &l); | |
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|
1895 FOR_ALL_BUFFERS(buf) |
2330 | 1896 { |
1897 if (buf->b_ffname == NULL || buf->b_sfname == NULL) | |
1898 { | |
1899 if (l == 0) break; | |
1900 } | |
2331
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1901 else if (strncmp(s, (char *)buf->b_ffname, l) == 0 |
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1902 || strncmp(s, (char *)buf->b_sfname, l) == 0) |
2330 | 1903 break; |
1904 } | |
1905 } | |
2320
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1906 } |
3450 | 1907 else |
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1908 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; // first buffer? |
3450 | 1909 luaV_pushbuffer(L, buf); |
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1910 return 1; |
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1911 } |
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1912 |
2330 | 1913 static int |
1914 luaV_window(lua_State *L) | |
1915 { | |
2320
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1916 win_T *win; |
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1917 if (lua_isnumber(L, 1)) // get by number? |
2330 | 1918 { |
1919 int n = lua_tointeger(L, 1); | |
1920 for (win = firstwin; win != NULL; win = win->w_next, n--) | |
1921 if (n == 1) break; | |
2320
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1922 } |
3450 | 1923 else |
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1924 win = (lua_toboolean(L, 1)) ? firstwin : curwin; // first window? |
3450 | 1925 luaV_pushwindow(L, win); |
2320
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1926 return 1; |
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1927 } |
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1928 |
2330 | 1929 static int |
1930 luaV_open(lua_State *L) | |
1931 { | |
2320
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1932 char_u *s = NULL; |
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1933 #ifdef HAVE_SANDBOX |
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1934 luaV_checksandbox(L); |
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1935 #endif |
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1936 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1); |
3200 | 1937 luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED)); |
2320
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1938 return 1; |
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1939 } |
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1940 |
2330 | 1941 static int |
3450 | 1942 luaV_type(lua_State *L) |
2330 | 1943 { |
3450 | 1944 luaL_checkany(L, 1); |
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1945 if (lua_type(L, 1) == LUA_TUSERDATA) // check vim udata? |
3450 | 1946 { |
1947 lua_settop(L, 1); | |
1948 if (lua_getmetatable(L, 1)) | |
1949 { | |
1950 luaV_getfield(L, LUAVIM_LIST); | |
1951 if (lua_rawequal(L, -1, 2)) | |
1952 { | |
1953 lua_pushstring(L, "list"); | |
1954 return 1; | |
1955 } | |
1956 luaV_getfield(L, LUAVIM_DICT); | |
1957 if (lua_rawequal(L, -1, 2)) | |
1958 { | |
1959 lua_pushstring(L, "dict"); | |
1960 return 1; | |
1961 } | |
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1962 luaV_getfield(L, LUAVIM_BLOB); |
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1963 if (lua_rawequal(L, -1, 2)) |
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1964 { |
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1965 lua_pushstring(L, "blob"); |
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1966 return 1; |
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1967 } |
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1968 luaV_getfield(L, LUAVIM_FUNCREF); |
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1969 if (lua_rawequal(L, -1, 2)) |
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1970 { |
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1971 lua_pushstring(L, "funcref"); |
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1972 return 1; |
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1973 } |
3450 | 1974 luaV_getfield(L, LUAVIM_BUFFER); |
1975 if (lua_rawequal(L, -1, 2)) | |
1976 { | |
1977 lua_pushstring(L, "buffer"); | |
1978 return 1; | |
1979 } | |
1980 luaV_getfield(L, LUAVIM_WINDOW); | |
1981 if (lua_rawequal(L, -1, 2)) | |
1982 { | |
1983 lua_pushstring(L, "window"); | |
1984 return 1; | |
1985 } | |
1986 } | |
1987 } | |
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1988 lua_pushstring(L, luaL_typename(L, 1)); // fallback |
2320
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1989 return 1; |
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1990 } |
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|
1991 |
20441
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1992 static int |
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|
1993 luaV_call(lua_State *L) |
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|
1994 { |
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|
1995 int argc = lua_gettop(L) - 1; |
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|
1996 size_t funcname_len; |
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|
1997 char_u *funcname; |
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|
1998 char *error = NULL; |
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changeset
|
1999 typval_T rettv; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2000 typval_T argv[MAX_FUNC_ARGS + 1]; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2001 int i = 0; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2002 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2003 if (argc > MAX_FUNC_ARGS) |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2004 return luaL_error(L, "Function called with too many arguments"); |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2005 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2006 funcname = (char_u *)luaL_checklstring(L, 1, &funcname_len); |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2007 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2008 for (; i < argc; i++) |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2009 { |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2010 if (luaV_totypval(L, i + 2, &argv[i]) == FAIL) |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2011 { |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2012 error = "lua: cannot convert value"; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2013 goto free_vim_args; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2014 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2015 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2016 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2017 argv[argc].v_type = VAR_UNKNOWN; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2018 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2019 if (call_vim_function(funcname, argc, argv, &rettv) == FAIL) |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2020 { |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2021 error = "lua: call_vim_function failed"; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2022 goto free_vim_args; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2023 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2024 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2025 luaV_pushtypval(L, &rettv); |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2026 clear_tv(&rettv); |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2027 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2028 free_vim_args: |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2029 while (i > 0) |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2030 clear_tv(&argv[--i]); |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2031 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2032 if (error == NULL) |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2033 return 1; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2034 else |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2035 return luaL_error(L, error); |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2036 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2037 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2038 static const luaL_Reg luaV_module[] = { |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2039 {"command", luaV_command}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2040 {"eval", luaV_eval}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2041 {"beep", luaV_beep}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2042 {"line", luaV_line}, |
3450 | 2043 {"list", luaV_list}, |
2044 {"dict", luaV_dict}, | |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
2045 {"blob", luaV_blob}, |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2046 {"funcref", luaV_funcref}, |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2047 {"buffer", luaV_buffer}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2048 {"window", luaV_window}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2049 {"open", luaV_open}, |
3450 | 2050 {"type", luaV_type}, |
20441
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2051 {"call", luaV_call}, |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2052 {NULL, NULL} |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2053 }; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2054 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2055 /* |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2056 * for freeing list, dict, buffer and window objects; lightuserdata as arg |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2057 */ |
3450 | 2058 static int |
2059 luaV_free(lua_State *L) | |
2060 { | |
2061 lua_pushnil(L); | |
2062 luaV_setudata(L, lua_touserdata(L, 1)); | |
2063 return 0; | |
2064 } | |
2065 | |
2066 static int | |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2067 luaV_luaeval(lua_State *L) |
3450 | 2068 { |
2069 luaL_Buffer b; | |
2070 size_t l; | |
2071 const char *str = lua_tolstring(L, 1, &l); | |
2072 typval_T *arg = (typval_T *) lua_touserdata(L, 2); | |
2073 typval_T *rettv = (typval_T *) lua_touserdata(L, 3); | |
2074 luaL_buffinit(L, &b); | |
2075 luaL_addlstring(&b, LUAVIM_EVALHEADER, sizeof(LUAVIM_EVALHEADER) - 1); | |
2076 luaL_addlstring(&b, str, l); | |
2077 luaL_pushresult(&b); | |
2078 str = lua_tolstring(L, -1, &l); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2079 if (luaL_loadbuffer(L, str, l, LUAVIM_EVALNAME)) // compile error? |
3450 | 2080 { |
2081 luaV_emsg(L); | |
2082 return 0; | |
2083 } | |
2084 luaV_pushtypval(L, arg); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2085 if (lua_pcall(L, 1, 1, 0)) // running error? |
3450 | 2086 { |
2087 luaV_emsg(L); | |
2088 return 0; | |
2089 } | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2090 if (luaV_totypval(L, -1, rettv) == FAIL) |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2091 emsg("luaeval: cannot convert value"); |
6590 | 2092 return 0; |
3450 | 2093 } |
2094 | |
2095 static int | |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2096 luaV_setref(lua_State *L) |
3450 | 2097 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2098 int copyID = lua_tointeger(L, 1); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2099 int abort = FALSE; |
6565 | 2100 |
3450 | 2101 luaV_getfield(L, LUAVIM_LIST); |
2102 luaV_getfield(L, LUAVIM_DICT); | |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2103 luaV_getfield(L, LUAVIM_FUNCREF); |
3450 | 2104 lua_pushnil(L); |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2105 // traverse cache table |
6586 | 2106 while (!abort && lua_next(L, lua_upvalueindex(1)) != 0) |
3450 | 2107 { |
2108 lua_getmetatable(L, -1); | |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2109 if (lua_rawequal(L, -1, 2)) // list? |
3450 | 2110 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2111 list_T *l = (list_T *)lua_touserdata(L, 5); // key |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2112 |
17168
1d30eb64a7a2
patch 8.1.1583: set_ref_in_list() only sets ref in items
Bram Moolenaar <Bram@vim.org>
parents:
16099
diff
changeset
|
2113 abort = set_ref_in_list(l, copyID); |
3450 | 2114 } |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2115 else if (lua_rawequal(L, -1, 3)) // dict? |
3450 | 2116 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2117 dict_T *d = (dict_T *)lua_touserdata(L, 5); // key |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2118 |
17168
1d30eb64a7a2
patch 8.1.1583: set_ref_in_list() only sets ref in items
Bram Moolenaar <Bram@vim.org>
parents:
16099
diff
changeset
|
2119 abort = set_ref_in_dict(d, copyID); |
3450 | 2120 } |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2121 else if (lua_rawequal(L, -1, 4)) // funcref? |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2122 { |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2123 luaV_Funcref *f = (luaV_Funcref *)lua_touserdata(L, 5); // key |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2124 |
17168
1d30eb64a7a2
patch 8.1.1583: set_ref_in_list() only sets ref in items
Bram Moolenaar <Bram@vim.org>
parents:
16099
diff
changeset
|
2125 abort = set_ref_in_dict(f->self, copyID); |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2126 } |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2127 lua_pop(L, 2); // metatable and value |
3450 | 2128 } |
6565 | 2129 lua_pushinteger(L, abort); |
6590 | 2130 return 1; |
3450 | 2131 } |
2132 | |
20441
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2133 #define LUA_VIM_FN_CODE \ |
20609
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2134 "vim.fn = setmetatable({}, {\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2135 " __index = function (t, key)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2136 " local function _fn(...)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2137 " return vim.call(key, ...)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2138 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2139 " t[key] = _fn\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2140 " return _fn\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2141 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2142 " })" |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2143 |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2144 #define LUA_VIM_UPDATE_PACKAGE_PATHS \ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2145 "local last_vim_paths = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2146 "vim._update_package_paths = function ()\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2147 " local cur_vim_paths = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2148 " local function split(s, delimiter)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2149 " result = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2150 " for match in (s..delimiter):gmatch(\"(.-)\"..delimiter) do\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2151 " table.insert(result, match)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2152 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2153 " return result\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2154 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2155 " local rtps = split(vim.eval('&runtimepath'), ',')\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2156 " local sep = package.config:sub(1, 1)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2157 " for _, key in ipairs({'path', 'cpath'}) do\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2158 " local orig_str = package[key] .. ';'\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2159 " local pathtrails_ordered = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2160 " -- Note: ignores trailing item without trailing `;`. Not using something\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2161 " -- simpler in order to preserve empty items (stand for default path).\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2162 " local orig = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2163 " for s in orig_str:gmatch('[^;]*;') do\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2164 " s = s:sub(1, -2) -- Strip trailing semicolon\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2165 " orig[#orig + 1] = s\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2166 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2167 " if key == 'path' then\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2168 " -- /?.lua and /?/init.lua\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2169 " pathtrails_ordered = {sep .. '?.lua', sep .. '?' .. sep .. 'init.lua'}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2170 " else\n"\ |
054ba681412d
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diff
changeset
|
2171 " local pathtrails = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2172 " for _, s in ipairs(orig) do\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2173 " -- Find out path patterns. pathtrail should contain something like\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2174 " -- /?.so, \?.dll. This allows not to bother determining what correct\n"\ |
054ba681412d
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diff
changeset
|
2175 " -- suffixes are.\n"\ |
054ba681412d
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2176 " local pathtrail = s:match('[/\\\\][^/\\\\]*%?.*$')\n"\ |
054ba681412d
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changeset
|
2177 " if pathtrail and not pathtrails[pathtrail] then\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2178 " pathtrails[pathtrail] = true\n"\ |
054ba681412d
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2179 " pathtrails_ordered[#pathtrails_ordered + 1] = pathtrail\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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changeset
|
2180 " end\n"\ |
054ba681412d
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|
2181 " end\n"\ |
054ba681412d
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changeset
|
2182 " end\n"\ |
054ba681412d
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changeset
|
2183 " local new = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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changeset
|
2184 " for _, rtp in ipairs(rtps) do\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2185 " if not rtp:match(';') then\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2186 " for _, pathtrail in pairs(pathtrails_ordered) do\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2187 " local new_path = rtp .. sep .. 'lua' .. pathtrail\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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changeset
|
2188 " -- Always keep paths from &runtimepath at the start:\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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changeset
|
2189 " -- append them here disregarding orig possibly containing one of them.\n"\ |
054ba681412d
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2190 " new[#new + 1] = new_path\n"\ |
054ba681412d
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2191 " cur_vim_paths[new_path] = true\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2192 " end\n"\ |
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patch 8.2.0858: not easy to require Lua modules
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changeset
|
2193 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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|
2194 " end\n"\ |
054ba681412d
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changeset
|
2195 " for _, orig_path in ipairs(orig) do\n"\ |
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2196 " -- Handle removing obsolete paths originating from &runtimepath: such\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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changeset
|
2197 " -- paths either belong to cur_nvim_paths and were already added above or\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2198 " -- to last_nvim_paths and should not be added at all if corresponding\n"\ |
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patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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changeset
|
2199 " -- entry was removed from &runtimepath list.\n"\ |
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patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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changeset
|
2200 " if not (cur_vim_paths[orig_path] or last_vim_paths[orig_path]) then\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2201 " new[#new + 1] = orig_path\n"\ |
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|
2202 " end\n"\ |
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diff
changeset
|
2203 " end\n"\ |
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changeset
|
2204 " package[key] = table.concat(new, ';')\n"\ |
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changeset
|
2205 " end\n"\ |
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changeset
|
2206 " last_vim_paths = cur_vim_paths\n"\ |
054ba681412d
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2207 "end" |
20441
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
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19846
diff
changeset
|
2208 |
2330 | 2209 static int |
2210 luaopen_vim(lua_State *L) | |
2211 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2212 // set cache table |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2213 lua_newtable(L); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2214 lua_newtable(L); |
3450 | 2215 lua_pushstring(L, "v"); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2216 lua_setfield(L, -2, "__mode"); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2217 lua_setmetatable(L, -2); // cache is weak-valued |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2218 // print |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2219 lua_pushcfunction(L, luaV_print); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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changeset
|
2220 lua_setglobal(L, "print"); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2221 // debug.debug |
3091 | 2222 lua_getglobal(L, "debug"); |
2223 lua_pushcfunction(L, luaV_debug); | |
2224 lua_setfield(L, -2, "debug"); | |
2225 lua_pop(L, 1); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2226 // free |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2227 lua_pushlightuserdata(L, (void *) LUAVIM_FREE); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2228 lua_pushvalue(L, 1); // cache table |
3450 | 2229 lua_pushcclosure(L, luaV_free, 1); |
2230 lua_rawset(L, LUA_REGISTRYINDEX); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
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|
2231 // luaeval |
3450 | 2232 lua_pushlightuserdata(L, (void *) LUAVIM_LUAEVAL); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2233 lua_pushvalue(L, 1); // cache table |
3450 | 2234 lua_pushcclosure(L, luaV_luaeval, 1); |
2235 lua_rawset(L, LUA_REGISTRYINDEX); | |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2236 // setref |
3450 | 2237 lua_pushlightuserdata(L, (void *) LUAVIM_SETREF); |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2238 lua_pushvalue(L, 1); // cache table |
3450 | 2239 lua_pushcclosure(L, luaV_setref, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2240 lua_rawset(L, LUA_REGISTRYINDEX); |
18798
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patch 8.1.2387: using old C style comments
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changeset
|
2241 // register |
3450 | 2242 luaV_newmetatable(L, LUAVIM_LIST); |
2243 lua_pushvalue(L, 1); | |
2244 luaV_openlib(L, luaV_List_mt, 1); | |
2245 luaV_newmetatable(L, LUAVIM_DICT); | |
2246 lua_pushvalue(L, 1); | |
2247 luaV_openlib(L, luaV_Dict_mt, 1); | |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
2248 luaV_newmetatable(L, LUAVIM_BLOB); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
2249 lua_pushvalue(L, 1); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
2250 luaV_openlib(L, luaV_Blob_mt, 1); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2251 luaV_newmetatable(L, LUAVIM_FUNCREF); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2252 lua_pushvalue(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2253 luaV_openlib(L, luaV_Funcref_mt, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2254 luaV_newmetatable(L, LUAVIM_BUFFER); |
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changeset
|
2255 lua_pushvalue(L, 1); // cache table |
3450 | 2256 luaV_openlib(L, luaV_Buffer_mt, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2257 luaV_newmetatable(L, LUAVIM_WINDOW); |
18798
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changeset
|
2258 lua_pushvalue(L, 1); // cache table |
3450 | 2259 luaV_openlib(L, luaV_Window_mt, 1); |
18798
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patch 8.1.2387: using old C style comments
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changeset
|
2260 lua_newtable(L); // vim table |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2261 lua_pushvalue(L, 1); // cache table |
3450 | 2262 luaV_openlib(L, luaV_module, 1); |
2263 lua_setglobal(L, LUAVIM_NAME); | |
20441
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2264 // custom code |
20454
070c8a22261d
patch 8.2.0781: compiler warning for not using value in Lua
Bram Moolenaar <Bram@vim.org>
parents:
20441
diff
changeset
|
2265 (void)luaL_dostring(L, LUA_VIM_FN_CODE); |
20609
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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parents:
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diff
changeset
|
2266 (void)luaL_dostring(L, LUA_VIM_UPDATE_PACKAGE_PATHS); |
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diff
changeset
|
2267 |
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changeset
|
2268 lua_getglobal(L, "vim"); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2269 lua_getfield(L, -1, "_update_package_paths"); |
054ba681412d
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changeset
|
2270 |
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changeset
|
2271 if (lua_pcall(L, 0, 0, 0)) |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2272 luaV_emsg(L); |
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patch 8.2.0858: not easy to require Lua modules
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parents:
20599
diff
changeset
|
2273 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2274 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2275 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2276 |
2330 | 2277 static lua_State * |
2278 luaV_newstate(void) | |
2279 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2280 lua_State *L = luaL_newstate(); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2281 luaL_openlibs(L); // core libs |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2282 lua_pushcfunction(L, luaopen_vim); // vim |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2283 lua_call(L, 0, 0); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2284 return L; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2285 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2286 |
2330 | 2287 static void |
2288 luaV_setrange(lua_State *L, int line1, int line2) | |
2289 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2290 lua_getglobal(L, LUAVIM_NAME); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2291 lua_pushinteger(L, line1); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2292 lua_setfield(L, -2, "firstline"); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2293 lua_pushinteger(L, line2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2294 lua_setfield(L, -2, "lastline"); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2295 lua_pop(L, 1); // vim table |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2296 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2297 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2298 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2299 // ======= Interface ======= |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2300 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2301 static lua_State *L = NULL; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2302 |
2330 | 2303 static int |
3450 | 2304 lua_isopen(void) |
2543
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2305 { |
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2306 return L != NULL; |
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2307 } |
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2308 |
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2309 static int |
2330 | 2310 lua_init(void) |
2311 { | |
3450 | 2312 if (!lua_isopen()) |
2330 | 2313 { |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2314 #ifdef DYNAMIC_LUA |
2330 | 2315 if (!lua_enabled(TRUE)) |
2316 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2317 emsg(_("Lua library cannot be loaded.")); |
2330 | 2318 return FAIL; |
2319 } | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2320 #endif |
2330 | 2321 L = luaV_newstate(); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2322 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2323 return OK; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2324 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2325 |
2330 | 2326 void |
2327 lua_end(void) | |
2328 { | |
3450 | 2329 if (lua_isopen()) |
2330 | 2330 { |
2331 lua_close(L); | |
2332 L = NULL; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2333 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2334 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2335 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2336 /* |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2337 * ex commands |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2338 */ |
2330 | 2339 void |
2340 ex_lua(exarg_T *eap) | |
2341 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2342 char *script; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2343 if (lua_init() == FAIL) return; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2344 script = (char *) script_get(eap, eap->arg); |
2330 | 2345 if (!eap->skip) |
2346 { | |
2347 char *s = (script) ? script : (char *) eap->arg; | |
2348 luaV_setrange(L, eap->line1, eap->line2); | |
2349 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME) | |
2350 || lua_pcall(L, 0, 0, 0)) | |
2351 luaV_emsg(L); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2352 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2353 if (script != NULL) vim_free(script); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2354 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2355 |
2330 | 2356 void |
2357 ex_luado(exarg_T *eap) | |
2358 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2359 linenr_T l; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2360 const char *s = (const char *) eap->arg; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2361 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2362 size_t len; |
10757
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2363 buf_T *was_curbuf = curbuf; |
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2364 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2365 if (lua_init() == FAIL) return; |
2330 | 2366 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) |
2367 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2368 emsg(_("cannot save undo information")); |
2330 | 2369 return; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2370 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2371 luaV_setrange(L, eap->line1, eap->line2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2372 luaL_buffinit(L, &b); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2373 luaL_addlstring(&b, "return function(line, linenr) ", 30); // header |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2374 luaL_addlstring(&b, s, strlen(s)); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2375 luaL_addlstring(&b, " end", 4); // footer |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2376 luaL_pushresult(&b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2377 s = lua_tolstring(L, -1, &len); |
2330 | 2378 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME)) |
2379 { | |
2380 luaV_emsg(L); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2381 lua_pop(L, 1); // function body |
2330 | 2382 return; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2383 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2384 lua_call(L, 0, 1); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2385 lua_replace(L, -2); // function -> body |
2330 | 2386 for (l = eap->line1; l <= eap->line2; l++) |
2387 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2388 // Check the line number, the command my have deleted lines. |
10757
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2389 if (l > curbuf->b_ml.ml_line_count) |
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2390 break; |
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2391 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2392 lua_pushvalue(L, -1); // function |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2393 luaV_pushline(L, curbuf, l); // current line as arg |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2394 lua_pushinteger(L, l); // current line number as arg |
3459 | 2395 if (lua_pcall(L, 2, 1, 0)) |
2330 | 2396 { |
2397 luaV_emsg(L); | |
2398 break; | |
2399 } | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2400 // Catch the command switching to another buffer. |
10757
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2401 if (curbuf != was_curbuf) |
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2402 break; |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2403 if (lua_isstring(L, -1)) // update line? |
2330 | 2404 { |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2405 #ifdef HAVE_SANDBOX |
2330 | 2406 luaV_checksandbox(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2407 #endif |
2330 | 2408 ml_replace(l, luaV_toline(L, -1), TRUE); |
2409 changed_bytes(l, 0); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2410 lua_pop(L, 1); // result from luaV_toline |
2330 | 2411 } |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2412 lua_pop(L, 1); // line |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2413 } |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2414 lua_pop(L, 1); // function |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2415 check_cursor(); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2416 update_screen(NOT_VALID); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2417 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2418 |
2330 | 2419 void |
2420 ex_luafile(exarg_T *eap) | |
2421 { | |
2422 if (lua_init() == FAIL) | |
2423 return; | |
2424 if (!eap->skip) | |
2425 { | |
2426 luaV_setrange(L, eap->line1, eap->line2); | |
2427 if (luaL_loadfile(L, (char *) eap->arg) || lua_pcall(L, 0, 0, 0)) | |
2428 luaV_emsg(L); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2429 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2430 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2431 |
3450 | 2432 #define luaV_freetype(typ,tname) \ |
2433 void \ | |
2434 lua_##tname##_free(typ *o) \ | |
2435 { \ | |
2436 if (!lua_isopen()) return; \ | |
2437 luaV_getfield(L, LUAVIM_FREE); \ | |
2438 lua_pushlightuserdata(L, (void *) o); \ | |
2439 lua_call(L, 1, 0); \ | |
2440 } | |
2441 | |
2442 luaV_freetype(buf_T, buffer) | |
2443 luaV_freetype(win_T, window) | |
2444 | |
2330 | 2445 void |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2446 do_luaeval(char_u *str, typval_T *arg, typval_T *rettv) |
2330 | 2447 { |
3450 | 2448 lua_init(); |
2449 luaV_getfield(L, LUAVIM_LUAEVAL); | |
2450 lua_pushstring(L, (char *) str); | |
2451 lua_pushlightuserdata(L, (void *) arg); | |
2452 lua_pushlightuserdata(L, (void *) rettv); | |
2453 lua_call(L, 3, 0); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2454 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2455 |
6565 | 2456 int |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2457 set_ref_in_lua(int copyID) |
2330 | 2458 { |
6565 | 2459 int aborted = 0; |
2460 | |
2461 if (lua_isopen()) | |
2462 { | |
2463 luaV_getfield(L, LUAVIM_SETREF); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2464 // call the function with 1 arg, getting 1 result back |
6565 | 2465 lua_pushinteger(L, copyID); |
2466 lua_call(L, 1, 1); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2467 // get the result |
6565 | 2468 aborted = lua_tointeger(L, -1); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2469 // pop result off the stack |
6565 | 2470 lua_pop(L, 1); |
2471 } | |
2472 return aborted; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2473 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2474 |
20609
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2475 void |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2476 update_package_paths_in_lua() |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2477 { |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2478 if (lua_isopen()) |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
2479 { |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2480 lua_getglobal(L, "vim"); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2481 lua_getfield(L, -1, "_update_package_paths"); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2482 |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2483 if (lua_pcall(L, 0, 0, 0)) |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2484 luaV_emsg(L); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2485 } |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
2486 } |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2487 |
21006
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2488 /* |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2489 * Native C function callback |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2490 */ |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2491 static int |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2492 luaV_call_lua_func( |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2493 int argcount, |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2494 typval_T *argvars, |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2495 typval_T *rettv, |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2496 void *state) |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2497 { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2498 int i; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2499 int luaargcount = argcount; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2500 luaV_CFuncState *funcstate = (luaV_CFuncState*)state; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2501 lua_rawgeti(funcstate->L, LUA_REGISTRYINDEX, funcstate->lua_funcref); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2502 |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2503 if (funcstate->lua_tableref != LUA_NOREF) |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2504 { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2505 // First arg for metatable __call method is a table |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2506 luaargcount += 1; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2507 lua_rawgeti(funcstate->L, LUA_REGISTRYINDEX, funcstate->lua_tableref); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2508 } |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2509 |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2510 for (i = 0; i < argcount; ++i) |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2511 luaV_pushtypval(funcstate->L, &argvars[i]); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2512 |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2513 if (lua_pcall(funcstate->L, luaargcount, 1, 0)) |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2514 { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2515 luaV_emsg(funcstate->L); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2516 return FCERR_OTHER; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2517 } |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2518 |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2519 luaV_checktypval(funcstate->L, -1, rettv, "get return value"); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2520 return FCERR_NONE; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2521 } |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2522 |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2523 /* |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2524 * Free up any lua references held by the func state. |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2525 */ |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2526 static void |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2527 luaV_call_lua_func_free(void *state) |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2528 { |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2529 luaV_CFuncState *funcstate = (luaV_CFuncState*)state; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2530 luaL_unref(L, LUA_REGISTRYINDEX, funcstate->lua_funcref); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2531 funcstate->L = NULL; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2532 if (funcstate->lua_tableref != LUA_NOREF) |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2533 luaL_unref(L, LUA_REGISTRYINDEX, funcstate->lua_tableref); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2534 VIM_CLEAR(funcstate); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2535 } |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2536 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2537 #endif |