Mercurial > vim
annotate src/if_lua.c @ 21006:ae185f35e256 v8.2.1054
patch 8.2.1054: not so easy to pass a lua function to Vim
Commit: https://github.com/vim/vim/commit/801ab069341c8652680d63c174530fd4feb2911e
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 25 19:27:56 2020 +0200
patch 8.2.1054: not so easy to pass a lua function to Vim
Problem: Not so easy to pass a lua function to Vim.
Solution: Convert a Lua function and closure to a Vim funcref. (Prabir
Shrestha, closes #6246)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 25 Jun 2020 19:30:21 +0200 |
parents | 054ba681412d |
children | 380923b96878 |
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 // lua |
3450 | 135 #if LUA_VERSION_NUM <= 501 |
136 #define lua_tonumber dll_lua_tonumber | |
137 #define lua_tointeger dll_lua_tointeger | |
138 #define lua_call dll_lua_call | |
139 #define lua_pcall dll_lua_pcall | |
140 #else | |
141 #define lua_tonumberx dll_lua_tonumberx | |
142 #define lua_tointegerx dll_lua_tointegerx | |
143 #define lua_callk dll_lua_callk | |
144 #define lua_pcallk dll_lua_pcallk | |
145 #define lua_getglobal dll_lua_getglobal | |
146 #define lua_setglobal dll_lua_setglobal | |
3459 | 147 #endif |
6887 | 148 #if LUA_VERSION_NUM <= 502 |
149 #define lua_replace dll_lua_replace | |
150 #define lua_remove dll_lua_remove | |
151 #endif | |
152 #if LUA_VERSION_NUM >= 503 | |
153 #define lua_rotate dll_lua_rotate | |
154 #define lua_copy dll_lua_copy | |
155 #endif | |
3450 | 156 #define lua_typename dll_lua_typename |
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157 #define lua_close dll_lua_close |
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158 #define lua_gettop dll_lua_gettop |
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159 #define lua_settop dll_lua_settop |
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160 #define lua_pushvalue dll_lua_pushvalue |
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161 #define lua_isnumber dll_lua_isnumber |
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162 #define lua_isstring dll_lua_isstring |
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163 #define lua_type dll_lua_type |
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164 #define lua_rawequal dll_lua_rawequal |
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165 #define lua_toboolean dll_lua_toboolean |
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166 #define lua_tolstring dll_lua_tolstring |
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167 #define lua_touserdata dll_lua_touserdata |
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168 #define lua_pushnil dll_lua_pushnil |
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169 #define lua_pushnumber dll_lua_pushnumber |
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170 #define lua_pushinteger dll_lua_pushinteger |
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171 #define lua_pushlstring dll_lua_pushlstring |
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172 #define lua_pushstring dll_lua_pushstring |
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173 #define lua_pushfstring dll_lua_pushfstring |
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174 #define lua_pushcclosure dll_lua_pushcclosure |
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175 #define lua_pushboolean dll_lua_pushboolean |
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176 #define lua_pushlightuserdata dll_lua_pushlightuserdata |
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177 #define lua_getfield dll_lua_getfield |
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178 #define lua_rawget dll_lua_rawget |
3450 | 179 #define lua_rawgeti dll_lua_rawgeti |
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180 #define lua_createtable dll_lua_createtable |
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181 #if LUA_VERSION_NUM >= 504 |
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182 #define lua_newuserdatauv dll_lua_newuserdatauv |
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183 #else |
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184 #define lua_newuserdata dll_lua_newuserdata |
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185 #endif |
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186 #define lua_getmetatable dll_lua_getmetatable |
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187 #define lua_setfield dll_lua_setfield |
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188 #define lua_rawset dll_lua_rawset |
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189 #define lua_rawseti dll_lua_rawseti |
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190 #define lua_setmetatable dll_lua_setmetatable |
3459 | 191 #define lua_next dll_lua_next |
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192 // libs |
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193 #define luaopen_base dll_luaopen_base |
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194 #define luaopen_table dll_luaopen_table |
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195 #define luaopen_string dll_luaopen_string |
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196 #define luaopen_math dll_luaopen_math |
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197 #define luaopen_io dll_luaopen_io |
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198 #define luaopen_os dll_luaopen_os |
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199 #define luaopen_package dll_luaopen_package |
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200 #define luaopen_debug dll_luaopen_debug |
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201 #define luaL_openlibs dll_luaL_openlibs |
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202 |
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203 // lauxlib |
3450 | 204 #if LUA_VERSION_NUM <= 501 |
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205 void (*dll_luaL_register) (lua_State *L, const char *libname, const luaL_Reg *l); |
3450 | 206 char *(*dll_luaL_prepbuffer) (luaL_Buffer *B); |
207 void (*dll_luaL_openlib) (lua_State *L, const char *libname, const luaL_Reg *l, int nup); | |
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208 int (*dll_luaL_typerror) (lua_State *L, int narg, const char *tname); |
3450 | 209 int (*dll_luaL_loadfile) (lua_State *L, const char *filename); |
210 int (*dll_luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz, const char *name); | |
211 #else | |
212 char *(*dll_luaL_prepbuffsize) (luaL_Buffer *B, size_t sz); | |
213 void (*dll_luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup); | |
214 int (*dll_luaL_loadfilex) (lua_State *L, const char *filename, const char *mode); | |
215 int (*dll_luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz, const char *name, const char *mode); | |
216 int (*dll_luaL_argerror) (lua_State *L, int numarg, const char *extramsg); | |
217 #endif | |
3459 | 218 void (*dll_luaL_checkany) (lua_State *L, int narg); |
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219 const char *(*dll_luaL_checklstring) (lua_State *L, int numArg, size_t *l); |
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220 lua_Integer (*dll_luaL_checkinteger) (lua_State *L, int numArg); |
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221 lua_Integer (*dll_luaL_optinteger) (lua_State *L, int nArg, lua_Integer def); |
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222 void (*dll_luaL_checktype) (lua_State *L, int narg, int t); |
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223 int (*dll_luaL_error) (lua_State *L, const char *fmt, ...); |
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224 lua_State *(*dll_luaL_newstate) (void); |
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225 void (*dll_luaL_buffinit) (lua_State *L, luaL_Buffer *B); |
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226 void (*dll_luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l); |
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227 void (*dll_luaL_pushresult) (luaL_Buffer *B); |
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228 int (*dll_luaL_loadstring) (lua_State *L, const char *s); |
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229 // lua |
3450 | 230 #if LUA_VERSION_NUM <= 501 |
231 lua_Number (*dll_lua_tonumber) (lua_State *L, int idx); | |
232 lua_Integer (*dll_lua_tointeger) (lua_State *L, int idx); | |
233 void (*dll_lua_call) (lua_State *L, int nargs, int nresults); | |
234 int (*dll_lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc); | |
235 #else | |
236 lua_Number (*dll_lua_tonumberx) (lua_State *L, int idx, int *isnum); | |
237 lua_Integer (*dll_lua_tointegerx) (lua_State *L, int idx, int *isnum); | |
238 void (*dll_lua_callk) (lua_State *L, int nargs, int nresults, int ctx, | |
3618 | 239 lua_CFunction k); |
3450 | 240 int (*dll_lua_pcallk) (lua_State *L, int nargs, int nresults, int errfunc, |
3618 | 241 int ctx, lua_CFunction k); |
3450 | 242 void (*dll_lua_getglobal) (lua_State *L, const char *var); |
243 void (*dll_lua_setglobal) (lua_State *L, const char *var); | |
6887 | 244 #endif |
245 #if LUA_VERSION_NUM <= 502 | |
246 void (*dll_lua_replace) (lua_State *L, int idx); | |
247 void (*dll_lua_remove) (lua_State *L, int idx); | |
248 #endif | |
249 #if LUA_VERSION_NUM >= 503 | |
250 void (*dll_lua_rotate) (lua_State *L, int idx, int n); | |
6878 | 251 void (*dll_lua_copy) (lua_State *L, int fromidx, int toidx); |
3459 | 252 #endif |
3450 | 253 const char *(*dll_lua_typename) (lua_State *L, int tp); |
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254 void (*dll_lua_close) (lua_State *L); |
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255 int (*dll_lua_gettop) (lua_State *L); |
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256 void (*dll_lua_settop) (lua_State *L, int idx); |
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257 void (*dll_lua_pushvalue) (lua_State *L, int idx); |
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258 int (*dll_lua_isnumber) (lua_State *L, int idx); |
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259 int (*dll_lua_isstring) (lua_State *L, int idx); |
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260 int (*dll_lua_type) (lua_State *L, int idx); |
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261 int (*dll_lua_rawequal) (lua_State *L, int idx1, int idx2); |
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262 int (*dll_lua_toboolean) (lua_State *L, int idx); |
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263 const char *(*dll_lua_tolstring) (lua_State *L, int idx, size_t *len); |
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264 void *(*dll_lua_touserdata) (lua_State *L, int idx); |
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265 void (*dll_lua_pushnil) (lua_State *L); |
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266 void (*dll_lua_pushnumber) (lua_State *L, lua_Number n); |
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267 void (*dll_lua_pushinteger) (lua_State *L, lua_Integer n); |
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268 void (*dll_lua_pushlstring) (lua_State *L, const char *s, size_t l); |
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269 void (*dll_lua_pushstring) (lua_State *L, const char *s); |
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270 const char *(*dll_lua_pushfstring) (lua_State *L, const char *fmt, ...); |
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271 void (*dll_lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n); |
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272 void (*dll_lua_pushboolean) (lua_State *L, int b); |
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273 void (*dll_lua_pushlightuserdata) (lua_State *L, void *p); |
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274 void (*dll_lua_getfield) (lua_State *L, int idx, const char *k); |
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275 #if LUA_VERSION_NUM <= 502 |
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276 void (*dll_lua_rawget) (lua_State *L, int idx); |
3450 | 277 void (*dll_lua_rawgeti) (lua_State *L, int idx, int n); |
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278 #else |
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279 int (*dll_lua_rawget) (lua_State *L, int idx); |
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280 int (*dll_lua_rawgeti) (lua_State *L, int idx, lua_Integer n); |
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281 #endif |
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282 void (*dll_lua_createtable) (lua_State *L, int narr, int nrec); |
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283 #if LUA_VERSION_NUM >= 504 |
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284 void *(*dll_lua_newuserdatauv) (lua_State *L, size_t sz, int nuvalue); |
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285 #else |
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286 void *(*dll_lua_newuserdata) (lua_State *L, size_t sz); |
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287 #endif |
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288 int (*dll_lua_getmetatable) (lua_State *L, int objindex); |
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289 void (*dll_lua_setfield) (lua_State *L, int idx, const char *k); |
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290 void (*dll_lua_rawset) (lua_State *L, int idx); |
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291 #if LUA_VERSION_NUM <= 502 |
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292 void (*dll_lua_rawseti) (lua_State *L, int idx, int n); |
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293 #else |
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294 void (*dll_lua_rawseti) (lua_State *L, int idx, lua_Integer n); |
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295 #endif |
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296 int (*dll_lua_setmetatable) (lua_State *L, int objindex); |
3459 | 297 int (*dll_lua_next) (lua_State *L, int idx); |
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298 // libs |
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299 int (*dll_luaopen_base) (lua_State *L); |
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300 int (*dll_luaopen_table) (lua_State *L); |
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301 int (*dll_luaopen_string) (lua_State *L); |
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302 int (*dll_luaopen_math) (lua_State *L); |
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303 int (*dll_luaopen_io) (lua_State *L); |
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304 int (*dll_luaopen_os) (lua_State *L); |
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305 int (*dll_luaopen_package) (lua_State *L); |
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306 int (*dll_luaopen_debug) (lua_State *L); |
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307 void (*dll_luaL_openlibs) (lua_State *L); |
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308 |
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309 typedef void **luaV_function; |
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310 typedef struct { |
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311 const char *name; |
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312 luaV_function func; |
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313 } luaV_Reg; |
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314 |
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315 static const luaV_Reg luaV_dll[] = { |
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316 // lauxlib |
3450 | 317 #if LUA_VERSION_NUM <= 501 |
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318 {"luaL_register", (luaV_function) &dll_luaL_register}, |
3450 | 319 {"luaL_prepbuffer", (luaV_function) &dll_luaL_prepbuffer}, |
320 {"luaL_openlib", (luaV_function) &dll_luaL_openlib}, | |
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321 {"luaL_typerror", (luaV_function) &dll_luaL_typerror}, |
3450 | 322 {"luaL_loadfile", (luaV_function) &dll_luaL_loadfile}, |
323 {"luaL_loadbuffer", (luaV_function) &dll_luaL_loadbuffer}, | |
324 #else | |
325 {"luaL_prepbuffsize", (luaV_function) &dll_luaL_prepbuffsize}, | |
326 {"luaL_setfuncs", (luaV_function) &dll_luaL_setfuncs}, | |
327 {"luaL_loadfilex", (luaV_function) &dll_luaL_loadfilex}, | |
328 {"luaL_loadbufferx", (luaV_function) &dll_luaL_loadbufferx}, | |
329 {"luaL_argerror", (luaV_function) &dll_luaL_argerror}, | |
330 #endif | |
3459 | 331 {"luaL_checkany", (luaV_function) &dll_luaL_checkany}, |
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332 {"luaL_checklstring", (luaV_function) &dll_luaL_checklstring}, |
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333 {"luaL_checkinteger", (luaV_function) &dll_luaL_checkinteger}, |
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334 {"luaL_optinteger", (luaV_function) &dll_luaL_optinteger}, |
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335 {"luaL_checktype", (luaV_function) &dll_luaL_checktype}, |
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336 {"luaL_error", (luaV_function) &dll_luaL_error}, |
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337 {"luaL_newstate", (luaV_function) &dll_luaL_newstate}, |
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338 {"luaL_buffinit", (luaV_function) &dll_luaL_buffinit}, |
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339 {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring}, |
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340 {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult}, |
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341 {"luaL_loadstring", (luaV_function) &dll_luaL_loadstring}, |
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342 // lua |
3450 | 343 #if LUA_VERSION_NUM <= 501 |
344 {"lua_tonumber", (luaV_function) &dll_lua_tonumber}, | |
345 {"lua_tointeger", (luaV_function) &dll_lua_tointeger}, | |
346 {"lua_call", (luaV_function) &dll_lua_call}, | |
347 {"lua_pcall", (luaV_function) &dll_lua_pcall}, | |
348 #else | |
349 {"lua_tonumberx", (luaV_function) &dll_lua_tonumberx}, | |
350 {"lua_tointegerx", (luaV_function) &dll_lua_tointegerx}, | |
351 {"lua_callk", (luaV_function) &dll_lua_callk}, | |
352 {"lua_pcallk", (luaV_function) &dll_lua_pcallk}, | |
353 {"lua_getglobal", (luaV_function) &dll_lua_getglobal}, | |
354 {"lua_setglobal", (luaV_function) &dll_lua_setglobal}, | |
3459 | 355 #endif |
6887 | 356 #if LUA_VERSION_NUM <= 502 |
357 {"lua_replace", (luaV_function) &dll_lua_replace}, | |
358 {"lua_remove", (luaV_function) &dll_lua_remove}, | |
359 #endif | |
360 #if LUA_VERSION_NUM >= 503 | |
361 {"lua_rotate", (luaV_function) &dll_lua_rotate}, | |
362 {"lua_copy", (luaV_function) &dll_lua_copy}, | |
363 #endif | |
3450 | 364 {"lua_typename", (luaV_function) &dll_lua_typename}, |
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365 {"lua_close", (luaV_function) &dll_lua_close}, |
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366 {"lua_gettop", (luaV_function) &dll_lua_gettop}, |
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367 {"lua_settop", (luaV_function) &dll_lua_settop}, |
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368 {"lua_pushvalue", (luaV_function) &dll_lua_pushvalue}, |
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369 {"lua_isnumber", (luaV_function) &dll_lua_isnumber}, |
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370 {"lua_isstring", (luaV_function) &dll_lua_isstring}, |
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371 {"lua_type", (luaV_function) &dll_lua_type}, |
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372 {"lua_rawequal", (luaV_function) &dll_lua_rawequal}, |
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373 {"lua_toboolean", (luaV_function) &dll_lua_toboolean}, |
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374 {"lua_tolstring", (luaV_function) &dll_lua_tolstring}, |
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375 {"lua_touserdata", (luaV_function) &dll_lua_touserdata}, |
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376 {"lua_pushnil", (luaV_function) &dll_lua_pushnil}, |
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377 {"lua_pushnumber", (luaV_function) &dll_lua_pushnumber}, |
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378 {"lua_pushinteger", (luaV_function) &dll_lua_pushinteger}, |
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379 {"lua_pushlstring", (luaV_function) &dll_lua_pushlstring}, |
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380 {"lua_pushstring", (luaV_function) &dll_lua_pushstring}, |
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381 {"lua_pushfstring", (luaV_function) &dll_lua_pushfstring}, |
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382 {"lua_pushcclosure", (luaV_function) &dll_lua_pushcclosure}, |
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383 {"lua_pushboolean", (luaV_function) &dll_lua_pushboolean}, |
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384 {"lua_pushlightuserdata", (luaV_function) &dll_lua_pushlightuserdata}, |
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385 {"lua_getfield", (luaV_function) &dll_lua_getfield}, |
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386 {"lua_rawget", (luaV_function) &dll_lua_rawget}, |
3450 | 387 {"lua_rawgeti", (luaV_function) &dll_lua_rawgeti}, |
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388 {"lua_createtable", (luaV_function) &dll_lua_createtable}, |
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389 #if LUA_VERSION_NUM >= 504 |
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390 {"lua_newuserdatauv", (luaV_function) &dll_lua_newuserdatauv}, |
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391 #else |
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392 {"lua_newuserdata", (luaV_function) &dll_lua_newuserdata}, |
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393 #endif |
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394 {"lua_getmetatable", (luaV_function) &dll_lua_getmetatable}, |
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395 {"lua_setfield", (luaV_function) &dll_lua_setfield}, |
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396 {"lua_rawset", (luaV_function) &dll_lua_rawset}, |
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397 {"lua_rawseti", (luaV_function) &dll_lua_rawseti}, |
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398 {"lua_setmetatable", (luaV_function) &dll_lua_setmetatable}, |
3459 | 399 {"lua_next", (luaV_function) &dll_lua_next}, |
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400 // libs |
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401 {"luaopen_base", (luaV_function) &dll_luaopen_base}, |
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402 {"luaopen_table", (luaV_function) &dll_luaopen_table}, |
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403 {"luaopen_string", (luaV_function) &dll_luaopen_string}, |
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404 {"luaopen_math", (luaV_function) &dll_luaopen_math}, |
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405 {"luaopen_io", (luaV_function) &dll_luaopen_io}, |
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406 {"luaopen_os", (luaV_function) &dll_luaopen_os}, |
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407 {"luaopen_package", (luaV_function) &dll_luaopen_package}, |
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408 {"luaopen_debug", (luaV_function) &dll_luaopen_debug}, |
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409 {"luaL_openlibs", (luaV_function) &dll_luaL_openlibs}, |
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410 {NULL, NULL} |
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411 }; |
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412 |
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413 static HANDLE hinstLua = NULL; |
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414 |
2330 | 415 static int |
416 lua_link_init(char *libname, int verbose) | |
417 { | |
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418 const luaV_Reg *reg; |
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419 if (hinstLua) return OK; |
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420 hinstLua = load_dll(libname); |
2330 | 421 if (!hinstLua) |
422 { | |
423 if (verbose) | |
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changeset
|
424 semsg(_(e_loadlib), libname); |
2330 | 425 return FAIL; |
2320
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426 } |
2330 | 427 for (reg = luaV_dll; reg->func; reg++) |
428 { | |
2373
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429 if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL) |
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430 { |
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431 close_dll(hinstLua); |
2330 | 432 hinstLua = 0; |
433 if (verbose) | |
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changeset
|
434 semsg(_(e_loadfunc), reg->name); |
2330 | 435 return FAIL; |
436 } | |
2320
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437 } |
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438 return OK; |
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|
439 } |
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440 #endif // DYNAMIC_LUA |
2320
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441 |
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|
442 #if defined(DYNAMIC_LUA) || defined(PROTO) |
2330 | 443 int |
444 lua_enabled(int verbose) | |
445 { | |
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446 return lua_link_init((char *)p_luadll, verbose) == OK; |
2320
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447 } |
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448 #endif |
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449 |
3450 | 450 #if LUA_VERSION_NUM > 501 |
451 static int | |
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452 luaL_typeerror(lua_State *L, int narg, const char *tname) |
3450 | 453 { |
454 const char *msg = lua_pushfstring(L, "%s expected, got %s", | |
3618 | 455 tname, luaL_typename(L, narg)); |
3450 | 456 return luaL_argerror(L, narg, msg); |
457 } | |
458 #endif | |
459 | |
2320
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460 |
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461 // ======= Internal ======= |
2320
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462 |
2330 | 463 static void |
464 luaV_newmetatable(lua_State *L, const char *tname) | |
465 { | |
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466 lua_newtable(L); |
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|
467 lua_pushlightuserdata(L, (void *) tname); |
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468 lua_pushvalue(L, -2); |
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469 lua_rawset(L, LUA_REGISTRYINDEX); |
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470 } |
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471 |
2330 | 472 static void * |
473 luaV_toudata(lua_State *L, int ud, const char *tname) | |
474 { | |
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475 void *p = lua_touserdata(L, ud); |
2330 | 476 |
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477 if (p != NULL) // value is userdata? |
2330 | 478 { |
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479 if (lua_getmetatable(L, ud)) // does it have a metatable? |
2330 | 480 { |
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481 luaV_getfield(L, tname); // get metatable |
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482 if (lua_rawequal(L, -1, -2)) // MTs match? |
2330 | 483 { |
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484 lua_pop(L, 2); // MTs |
2330 | 485 return p; |
486 } | |
487 } | |
2320
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488 } |
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489 return NULL; |
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490 } |
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491 |
2330 | 492 static void * |
3450 | 493 luaV_checkcache(lua_State *L, void *p) |
494 { | |
495 luaV_getudata(L, p); | |
496 if (lua_isnil(L, -1)) luaL_error(L, "invalid object"); | |
497 lua_pop(L, 1); | |
498 return p; | |
499 } | |
500 | |
501 #define luaV_unbox(L,luatyp,ud) (*((luatyp *) lua_touserdata((L),(ud)))) | |
502 | |
503 #define luaV_checkvalid(L,luatyp,ud) \ | |
504 luaV_checkcache((L), (void *) luaV_unbox((L),luatyp,(ud))) | |
505 | |
506 static void * | |
2330 | 507 luaV_checkudata(lua_State *L, int ud, const char *tname) |
508 { | |
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509 void *p = luaV_toudata(L, ud, tname); |
3450 | 510 if (p == NULL) luaL_typeerror(L, ud, tname); |
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511 return p; |
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512 } |
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513 |
2330 | 514 static void |
515 luaV_pushtypval(lua_State *L, typval_T *tv) | |
516 { | |
3450 | 517 if (tv == NULL) |
518 { | |
519 lua_pushnil(L); | |
520 return; | |
521 } | |
2330 | 522 switch (tv->v_type) |
523 { | |
524 case VAR_STRING: | |
3865 | 525 lua_pushstring(L, tv->vval.v_string == NULL |
526 ? "" : (char *)tv->vval.v_string); | |
2330 | 527 break; |
528 case VAR_NUMBER: | |
529 lua_pushinteger(L, (int) tv->vval.v_number); | |
530 break; | |
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531 #ifdef FEAT_FLOAT |
2330 | 532 case VAR_FLOAT: |
533 lua_pushnumber(L, (lua_Number) tv->vval.v_float); | |
534 break; | |
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535 #endif |
3450 | 536 case VAR_LIST: |
537 luaV_pushlist(L, tv->vval.v_list); | |
538 break; | |
539 case VAR_DICT: | |
540 luaV_pushdict(L, tv->vval.v_dict); | |
541 break; | |
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542 case VAR_BOOL: |
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543 case VAR_SPECIAL: |
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544 if (tv->vval.v_number <= VVAL_TRUE) |
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545 lua_pushinteger(L, (int) tv->vval.v_number); |
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546 else |
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547 lua_pushnil(L); |
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548 break; |
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549 case VAR_FUNC: |
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550 luaV_pushfuncref(L, tv->vval.v_string); |
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551 break; |
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patch 8.1.1043: Lua interface does not support Blob
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|
552 case VAR_BLOB: |
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553 luaV_pushblob(L, tv->vval.v_blob); |
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patch 8.1.1043: Lua interface does not support Blob
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554 break; |
3450 | 555 default: |
556 lua_pushnil(L); | |
557 } | |
558 } | |
2330 | 559 |
14235
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patch 8.1.0134: Lua interface does not support funcref
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|
560 /* |
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patch 8.1.0134: Lua interface does not support funcref
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|
561 * Converts lua value at 'pos' to typval 'tv'. |
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562 * Returns OK or FAIL. |
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|
563 */ |
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|
564 static int |
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|
565 luaV_totypval(lua_State *L, int pos, typval_T *tv) |
3450 | 566 { |
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|
567 int status = OK; |
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patch 8.1.0134: Lua interface does not support funcref
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|
568 |
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patch 8.1.0134: Lua interface does not support funcref
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changeset
|
569 switch (lua_type(L, pos)) |
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patch 8.1.0134: Lua interface does not support funcref
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570 { |
3450 | 571 case LUA_TBOOLEAN: |
19102
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diff
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572 tv->v_type = VAR_BOOL; |
3450 | 573 tv->vval.v_number = (varnumber_T) lua_toboolean(L, pos); |
574 break; | |
15328
f7130bc17248
patch 8.1.0672: the Lua interface doesn't know about v:null
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575 case LUA_TNIL: |
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|
576 tv->v_type = VAR_SPECIAL; |
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|
577 tv->vval.v_number = VVAL_NULL; |
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patch 8.1.0672: the Lua interface doesn't know about v:null
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diff
changeset
|
578 break; |
3450 | 579 case LUA_TSTRING: |
580 tv->v_type = VAR_STRING; | |
581 tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos)); | |
2330 | 582 break; |
3450 | 583 case LUA_TNUMBER: |
584 #ifdef FEAT_FLOAT | |
20441
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patch 8.2.0775: not easy to call a Vim function from Lua
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diff
changeset
|
585 { |
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diff
changeset
|
586 const lua_Number n = lua_tonumber(L, pos); |
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patch 8.2.0775: not easy to call a Vim function from Lua
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diff
changeset
|
587 |
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patch 8.2.0775: not easy to call a Vim function from Lua
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changeset
|
588 if (n > (lua_Number)INT64_MAX || n < (lua_Number)INT64_MIN |
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patch 8.2.0775: not easy to call a Vim function from Lua
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|
589 || ((lua_Number)((varnumber_T)n)) != n) |
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patch 8.2.0775: not easy to call a Vim function from Lua
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|
590 { |
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diff
changeset
|
591 tv->v_type = VAR_FLOAT; |
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changeset
|
592 tv->vval.v_float = (float_T)n; |
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patch 8.2.0775: not easy to call a Vim function from Lua
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|
593 } |
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patch 8.2.0775: not easy to call a Vim function from Lua
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changeset
|
594 else |
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patch 8.2.0775: not easy to call a Vim function from Lua
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diff
changeset
|
595 { |
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diff
changeset
|
596 tv->v_type = VAR_NUMBER; |
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changeset
|
597 tv->vval.v_number = (varnumber_T)n; |
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patch 8.2.0775: not easy to call a Vim function from Lua
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|
598 } |
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diff
changeset
|
599 } |
3450 | 600 #else |
601 tv->v_type = VAR_NUMBER; | |
602 tv->vval.v_number = (varnumber_T) lua_tointeger(L, pos); | |
603 #endif | |
604 break; | |
21006
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
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20609
diff
changeset
|
605 case LUA_TFUNCTION: |
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patch 8.2.1054: not so easy to pass a lua function to Vim
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20609
diff
changeset
|
606 { |
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patch 8.2.1054: not so easy to pass a lua function to Vim
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diff
changeset
|
607 char_u *name; |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
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diff
changeset
|
608 lua_pushvalue(L, pos); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
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parents:
20609
diff
changeset
|
609 luaV_CFuncState *state = ALLOC_CLEAR_ONE(luaV_CFuncState); |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
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diff
changeset
|
610 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>
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changeset
|
611 state->L = L; |
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612 state->lua_tableref = LUA_NOREF; |
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|
613 name = register_cfunc(&luaV_call_lua_func, |
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|
614 &luaV_call_lua_func_free, state); |
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|
615 tv->v_type = VAR_FUNC; |
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patch 8.2.1054: not so easy to pass a lua function to Vim
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|
616 tv->vval.v_string = vim_strsave(name); |
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patch 8.2.1054: not so easy to pass a lua function to Vim
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changeset
|
617 break; |
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patch 8.2.1054: not so easy to pass a lua function to Vim
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|
618 } |
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|
619 case LUA_TTABLE: |
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|
620 { |
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patch 8.2.1054: not so easy to pass a lua function to Vim
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|
621 lua_pushvalue(L, pos); |
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|
622 int lua_tableref = luaL_ref(L, LUA_REGISTRYINDEX); |
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patch 8.2.1054: not so easy to pass a lua function to Vim
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|
623 if (lua_getmetatable(L, pos)) { |
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|
624 lua_getfield(L, -1, LUA___CALL); |
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|
625 if (lua_isfunction(L, -1)) { |
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changeset
|
626 char_u *name; |
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|
627 int lua_funcref = luaL_ref(L, LUA_REGISTRYINDEX); |
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|
628 luaV_CFuncState *state = ALLOC_CLEAR_ONE(luaV_CFuncState); |
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|
629 state->lua_funcref = lua_funcref; |
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|
630 state->L = L; |
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|
631 state->lua_tableref = lua_tableref; |
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632 name = register_cfunc(&luaV_call_lua_func, |
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|
633 &luaV_call_lua_func_free, state); |
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|
634 tv->v_type = VAR_FUNC; |
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635 tv->vval.v_string = vim_strsave(name); |
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|
636 break; |
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|
637 } |
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638 } |
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639 tv->v_type = VAR_NUMBER; |
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640 tv->vval.v_number = 0; |
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|
641 status = FAIL; |
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|
642 break; |
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|
643 } |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
644 case LUA_TUSERDATA: |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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645 { |
3450 | 646 void *p = lua_touserdata(L, pos); |
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647 |
16076
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patch 8.1.1043: Lua interface does not support Blob
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|
648 if (lua_getmetatable(L, pos)) // has metatable? |
2330 | 649 { |
16076
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650 // check list |
3450 | 651 luaV_getfield(L, LUAVIM_LIST); |
652 if (lua_rawequal(L, -1, -2)) | |
2373
f149bb1cf5be
Make it possible to load Lua dynamically on Unix. (Luis Carvalho)
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2331
diff
changeset
|
653 { |
3450 | 654 tv->v_type = VAR_LIST; |
655 tv->vval.v_list = *((luaV_List *) p); | |
656 ++tv->vval.v_list->lv_refcount; | |
16076
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|
657 lua_pop(L, 2); // MTs |
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|
658 break; |
2330 | 659 } |
16076
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|
660 // check dict |
3450 | 661 luaV_getfield(L, LUAVIM_DICT); |
662 if (lua_rawequal(L, -1, -3)) | |
663 { | |
664 tv->v_type = VAR_DICT; | |
665 tv->vval.v_dict = *((luaV_Dict *) p); | |
666 ++tv->vval.v_dict->dv_refcount; | |
16076
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|
667 lua_pop(L, 3); // MTs |
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668 break; |
3450 | 669 } |
16076
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|
670 // check blob |
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|
671 luaV_getfield(L, LUAVIM_BLOB); |
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|
672 if (lua_rawequal(L, -1, -4)) |
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|
673 { |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
674 tv->v_type = VAR_BLOB; |
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|
675 tv->vval.v_blob = *((luaV_Blob *) p); |
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|
676 ++tv->vval.v_blob->bv_refcount; |
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patch 8.1.1043: Lua interface does not support Blob
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|
677 lua_pop(L, 4); // MTs |
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|
678 break; |
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patch 8.1.1043: Lua interface does not support Blob
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|
679 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
680 // check funcref |
14235
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Christian Brabandt <cb@256bit.org>
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12515
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changeset
|
681 luaV_getfield(L, LUAVIM_FUNCREF); |
16076
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|
682 if (lua_rawequal(L, -1, -5)) |
14235
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|
683 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
12515
diff
changeset
|
684 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
|
685 func_ref(f->name); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
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diff
changeset
|
686 tv->v_type = VAR_FUNC; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
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diff
changeset
|
687 tv->vval.v_string = vim_strsave(f->name); |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
688 lua_pop(L, 5); // MTs |
14235
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changeset
|
689 break; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
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diff
changeset
|
690 } |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
691 lua_pop(L, 4); // MTs |
2330 | 692 } |
693 } | |
16076
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changeset
|
694 // FALLTHROUGH |
2330 | 695 default: |
3450 | 696 tv->v_type = VAR_NUMBER; |
697 tv->vval.v_number = 0; | |
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changeset
|
698 status = FAIL; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
699 } |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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|
700 return status; |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
701 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
702 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
703 /* |
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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
|
704 * 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:
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diff
changeset
|
705 * \n with \0 otherwise |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
706 */ |
2330 | 707 static void |
708 luaV_addlstring(luaL_Buffer *b, const char *s, size_t l, int toline) | |
709 { | |
710 while (l--) | |
711 { | |
712 if (*s == '\0' && toline) | |
713 luaL_addchar(b, '\n'); | |
714 else if (*s == '\n' && !toline) | |
715 luaL_addchar(b, '\0'); | |
716 else | |
717 luaL_addchar(b, *s); | |
718 s++; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
719 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
720 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
721 |
2330 | 722 static void |
723 luaV_pushline(lua_State *L, buf_T *buf, linenr_T n) | |
724 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
725 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
|
726 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
727 luaL_buffinit(L, &b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
728 luaV_addlstring(&b, s, strlen(s), 0); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
729 luaL_pushresult(&b); |
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 char_u * |
733 luaV_toline(lua_State *L, int pos) | |
734 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
735 size_t l; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
736 const char *s = lua_tolstring(L, pos, &l); |
2330 | 737 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
738 luaL_Buffer b; |
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
739 luaL_buffinit(L, &b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
740 luaV_addlstring(&b, s, l, 1); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
741 luaL_pushresult(&b); |
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Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
742 return (char_u *) lua_tostring(L, -1); |
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Added Lua interfae. (Luis Carvalho)
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changeset
|
743 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
744 |
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parents:
18370
diff
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|
745 /* |
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patch 8.1.2387: using old C style comments
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parents:
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diff
changeset
|
746 * pops a string s from the top of the stack and calls mf(t) for pieces t of |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
747 * s separated by newlines |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
748 */ |
2330 | 749 static void |
750 luaV_msgfunc(lua_State *L, msgfunc_T mf) | |
751 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
752 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
753 size_t l; |
966a5609669e
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parents:
diff
changeset
|
754 const char *p, *s = lua_tolstring(L, -1, &l); |
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755 luaL_buffinit(L, &b); |
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756 luaV_addlstring(&b, s, l, 0); |
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757 luaL_pushresult(&b); |
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758 // break string |
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759 p = s = lua_tolstring(L, -1, &l); |
2330 | 760 while (l--) |
761 { | |
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762 if (*p++ == '\0') // break? |
2330 | 763 { |
764 mf((char_u *) s); | |
765 s = p; | |
766 } | |
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767 } |
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768 mf((char_u *) s); |
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769 lua_pop(L, 2); // original and modified strings |
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770 } |
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771 |
3450 | 772 #define luaV_newtype(typ,tname,luatyp,luatname) \ |
773 static luatyp * \ | |
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774 luaV_new##tname(lua_State *L, typ *obj) \ |
3450 | 775 { \ |
776 luatyp *o = (luatyp *) lua_newuserdata(L, sizeof(luatyp)); \ | |
777 *o = obj; \ | |
778 luaV_setudata(L, obj); /* cache[obj] = udata */ \ | |
779 luaV_getfield(L, luatname); \ | |
780 lua_setmetatable(L, -2); \ | |
781 return o; \ | |
782 } | |
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783 |
3450 | 784 #define luaV_pushtype(typ,tname,luatyp) \ |
785 static luatyp * \ | |
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786 luaV_push##tname(lua_State *L, typ *obj) \ |
3450 | 787 { \ |
788 luatyp *o = NULL; \ | |
789 if (obj == NULL) \ | |
790 lua_pushnil(L); \ | |
791 else { \ | |
792 luaV_getudata(L, obj); \ | |
793 if (lua_isnil(L, -1)) /* not interned? */ \ | |
794 { \ | |
795 lua_pop(L, 1); \ | |
796 o = luaV_new##tname(L, obj); \ | |
797 } \ | |
798 else \ | |
799 o = (luatyp *) lua_touserdata(L, -1); \ | |
800 } \ | |
801 return o; \ | |
802 } | |
803 | |
804 #define luaV_type_tostring(tname,luatname) \ | |
805 static int \ | |
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806 luaV_##tname##_tostring(lua_State *L) \ |
3450 | 807 { \ |
808 lua_pushfstring(L, "%s: %p", luatname, lua_touserdata(L, 1)); \ | |
809 return 1; \ | |
810 } | |
811 | |
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812 // ======= List type ======= |
3450 | 813 |
814 static luaV_List * | |
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815 luaV_newlist(lua_State *L, list_T *lis) |
3450 | 816 { |
817 luaV_List *l = (luaV_List *) lua_newuserdata(L, sizeof(luaV_List)); | |
818 *l = lis; | |
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819 lis->lv_refcount++; // reference in Lua |
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820 luaV_setudata(L, lis); // cache[lis] = udata |
3450 | 821 luaV_getfield(L, LUAVIM_LIST); |
822 lua_setmetatable(L, -2); | |
823 return l; | |
824 } | |
825 | |
826 luaV_pushtype(list_T, list, luaV_List) | |
827 luaV_type_tostring(list, LUAVIM_LIST) | |
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828 |
2330 | 829 static int |
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830 luaV_list_len(lua_State *L) |
2330 | 831 { |
3450 | 832 list_T *l = luaV_unbox(L, luaV_List, 1); |
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833 lua_pushinteger(L, (int) list_len(l)); |
3450 | 834 return 1; |
835 } | |
836 | |
837 static int | |
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838 luaV_list_iter(lua_State *L) |
3450 | 839 { |
840 listitem_T *li = (listitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
841 if (li == NULL) return 0; | |
842 luaV_pushtypval(L, &li->li_tv); | |
843 lua_pushlightuserdata(L, (void *) li->li_next); | |
844 lua_replace(L, lua_upvalueindex(2)); | |
845 return 1; | |
846 } | |
847 | |
848 static int | |
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849 luaV_list_call(lua_State *L) |
3450 | 850 { |
851 list_T *l = luaV_unbox(L, luaV_List, 1); | |
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852 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
3450 | 853 lua_pushlightuserdata(L, (void *) l->lv_first); |
854 lua_pushcclosure(L, luaV_list_iter, 2); | |
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855 return 1; |
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856 } |
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857 |
2330 | 858 static int |
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859 luaV_list_index(lua_State *L) |
3450 | 860 { |
861 list_T *l = luaV_unbox(L, luaV_List, 1); | |
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862 if (lua_isnumber(L, 2)) // list item? |
3450 | 863 { |
864 listitem_T *li = list_find(l, (long) luaL_checkinteger(L, 2)); | |
865 if (li == NULL) | |
866 lua_pushnil(L); | |
867 else | |
868 luaV_pushtypval(L, &li->li_tv); | |
869 } | |
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870 else if (lua_isstring(L, 2)) // method? |
3450 | 871 { |
872 const char *s = lua_tostring(L, 2); | |
873 if (strncmp(s, "add", 3) == 0 | |
4293 | 874 || strncmp(s, "insert", 6) == 0) |
3450 | 875 { |
876 lua_getmetatable(L, 1); | |
877 lua_getfield(L, -1, s); | |
878 } | |
879 else | |
880 lua_pushnil(L); | |
881 } | |
882 else | |
883 lua_pushnil(L); | |
884 return 1; | |
885 } | |
886 | |
887 static int | |
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888 luaV_list_newindex(lua_State *L) |
3450 | 889 { |
890 list_T *l = luaV_unbox(L, luaV_List, 1); | |
891 long n = (long) luaL_checkinteger(L, 2); | |
892 listitem_T *li; | |
893 if (l->lv_lock) | |
894 luaL_error(L, "list is locked"); | |
895 li = list_find(l, n); | |
896 if (li == NULL) return 0; | |
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897 if (lua_isnil(L, 3)) // remove? |
3450 | 898 { |
5871 | 899 vimlist_remove(l, li, li); |
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900 listitem_free(l, li); |
3450 | 901 } |
902 else | |
903 { | |
904 typval_T v; | |
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905 luaV_checktypval(L, 3, &v, "setting list item"); |
3450 | 906 clear_tv(&li->li_tv); |
907 copy_tv(&v, &li->li_tv); | |
4293 | 908 clear_tv(&v); |
3450 | 909 } |
910 return 0; | |
911 } | |
912 | |
913 static int | |
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914 luaV_list_add(lua_State *L) |
3450 | 915 { |
916 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
917 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
4293 | 918 typval_T v; |
3450 | 919 if (l->lv_lock) |
920 luaL_error(L, "list is locked"); | |
4293 | 921 lua_settop(L, 2); |
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922 luaV_checktypval(L, 2, &v, "adding list item"); |
4293 | 923 if (list_append_tv(l, &v) == FAIL) |
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924 luaL_error(L, "failed to add item to list"); |
4293 | 925 clear_tv(&v); |
3450 | 926 lua_settop(L, 1); |
927 return 1; | |
928 } | |
929 | |
930 static int | |
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931 luaV_list_insert(lua_State *L) |
3450 | 932 { |
933 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
934 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
6625 | 935 long pos = (long) luaL_optinteger(L, 3, 0); |
3450 | 936 listitem_T *li = NULL; |
937 typval_T v; | |
938 if (l->lv_lock) | |
939 luaL_error(L, "list is locked"); | |
940 if (pos < l->lv_len) | |
941 { | |
942 li = list_find(l, pos); | |
943 if (li == NULL) | |
944 luaL_error(L, "invalid position"); | |
945 } | |
946 lua_settop(L, 2); | |
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947 luaV_checktypval(L, 2, &v, "inserting list item"); |
4293 | 948 if (list_insert_tv(l, &v, li) == FAIL) |
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949 luaL_error(L, "failed to add item to list"); |
4293 | 950 clear_tv(&v); |
3450 | 951 lua_settop(L, 1); |
952 return 1; | |
953 } | |
954 | |
955 static const luaL_Reg luaV_List_mt[] = { | |
956 {"__tostring", luaV_list_tostring}, | |
957 {"__len", luaV_list_len}, | |
958 {"__call", luaV_list_call}, | |
959 {"__index", luaV_list_index}, | |
960 {"__newindex", luaV_list_newindex}, | |
961 {"add", luaV_list_add}, | |
962 {"insert", luaV_list_insert}, | |
963 {NULL, NULL} | |
964 }; | |
965 | |
966 | |
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967 // ======= Dict type ======= |
3450 | 968 |
969 static luaV_Dict * | |
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970 luaV_newdict(lua_State *L, dict_T *dic) |
3450 | 971 { |
972 luaV_Dict *d = (luaV_Dict *) lua_newuserdata(L, sizeof(luaV_Dict)); | |
973 *d = dic; | |
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974 dic->dv_refcount++; // reference in Lua |
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975 luaV_setudata(L, dic); // cache[dic] = udata |
3450 | 976 luaV_getfield(L, LUAVIM_DICT); |
977 lua_setmetatable(L, -2); | |
978 return d; | |
979 } | |
980 | |
981 luaV_pushtype(dict_T, dict, luaV_Dict) | |
982 luaV_type_tostring(dict, LUAVIM_DICT) | |
983 | |
984 static int | |
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985 luaV_dict_len(lua_State *L) |
3450 | 986 { |
987 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
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988 lua_pushinteger(L, (int) dict_len(d)); |
3450 | 989 return 1; |
990 } | |
991 | |
992 static int | |
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993 luaV_dict_iter(lua_State *L UNUSED) |
3450 | 994 { |
4135 | 995 #ifdef FEAT_EVAL |
3450 | 996 hashitem_T *hi = (hashitem_T *) lua_touserdata(L, lua_upvalueindex(2)); |
997 int n = lua_tointeger(L, lua_upvalueindex(3)); | |
998 dictitem_T *di; | |
999 if (n <= 0) return 0; | |
1000 while (HASHITEM_EMPTY(hi)) hi++; | |
1001 di = dict_lookup(hi); | |
1002 lua_pushstring(L, (char *) hi->hi_key); | |
1003 luaV_pushtypval(L, &di->di_tv); | |
1004 lua_pushlightuserdata(L, (void *) (hi + 1)); | |
1005 lua_replace(L, lua_upvalueindex(2)); | |
1006 lua_pushinteger(L, n - 1); | |
1007 lua_replace(L, lua_upvalueindex(3)); | |
1008 return 2; | |
4135 | 1009 #else |
1010 return 0; | |
1011 #endif | |
3450 | 1012 } |
1013 | |
1014 static int | |
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1015 luaV_dict_call(lua_State *L) |
3450 | 1016 { |
1017 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
1018 hashtab_T *ht = &d->dv_hashtab; | |
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1019 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
3450 | 1020 lua_pushlightuserdata(L, (void *) ht->ht_array); |
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1021 lua_pushinteger(L, ht->ht_used); // # remaining items |
3450 | 1022 lua_pushcclosure(L, luaV_dict_iter, 3); |
1023 return 1; | |
1024 } | |
1025 | |
1026 static int | |
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1027 luaV_dict_index(lua_State *L) |
3450 | 1028 { |
1029 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
1030 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
1031 dictitem_T *di = dict_find(d, key, -1); | |
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1032 |
3450 | 1033 if (di == NULL) |
1034 lua_pushnil(L); | |
1035 else | |
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1036 { |
3450 | 1037 luaV_pushtypval(L, &di->di_tv); |
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1038 if (di->di_tv.v_type == VAR_FUNC) // funcref? |
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1039 { |
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1040 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, -1); |
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1041 f->self = d; // keep "self" reference |
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1042 d->dv_refcount++; |
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1043 } |
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1044 } |
3450 | 1045 return 1; |
1046 } | |
1047 | |
1048 static int | |
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1049 luaV_dict_newindex(lua_State *L) |
3450 | 1050 { |
1051 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
1052 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
1053 dictitem_T *di; | |
14235
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patch 8.1.0134: Lua interface does not support funcref
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|
1054 typval_T v; |
16009
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patch 8.1.1010: Lua interface leaks memory
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1055 |
3450 | 1056 if (d->dv_lock) |
1057 luaL_error(L, "dict is locked"); | |
14329
fe651f98e173
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|
1058 if (key == NULL) |
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|
1059 return 0; |
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|
1060 if (*key == NUL) |
14235
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|
1061 luaL_error(L, "empty key"); |
18798
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patch 8.1.2387: using old C style comments
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|
1062 if (!lua_isnil(L, 3)) // read value? |
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
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|
1063 { |
14235
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|
1064 luaV_checktypval(L, 3, &v, "setting dict item"); |
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1065 if (d->dv_scope == VAR_DEF_SCOPE && v.v_type == VAR_FUNC) |
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|
1066 luaL_error(L, "cannot assign funcref to builtin scope"); |
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1067 } |
3450 | 1068 di = dict_find(d, key, -1); |
18798
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|
1069 if (di == NULL) // non-existing key? |
3450 | 1070 { |
14329
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|
1071 if (lua_isnil(L, 3)) |
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|
1072 return 0; |
3450 | 1073 di = dictitem_alloc(key); |
14329
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|
1074 if (di == NULL) |
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|
1075 return 0; |
3450 | 1076 if (dict_add(d, di) == FAIL) |
1077 { | |
14329
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|
1078 vim_free(di); |
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|
1079 return 0; |
3450 | 1080 } |
1081 } | |
1082 else | |
1083 clear_tv(&di->di_tv); | |
18798
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|
1084 if (lua_isnil(L, 3)) // remove? |
3450 | 1085 { |
1086 hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); | |
1087 hash_remove(&d->dv_hashtab, hi); | |
1088 dictitem_free(di); | |
1089 } | |
14235
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1090 else |
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|
1091 { |
3450 | 1092 copy_tv(&v, &di->di_tv); |
4293 | 1093 clear_tv(&v); |
3450 | 1094 } |
1095 return 0; | |
1096 } | |
1097 | |
1098 static const luaL_Reg luaV_Dict_mt[] = { | |
1099 {"__tostring", luaV_dict_tostring}, | |
1100 {"__len", luaV_dict_len}, | |
1101 {"__call", luaV_dict_call}, | |
1102 {"__index", luaV_dict_index}, | |
1103 {"__newindex", luaV_dict_newindex}, | |
1104 {NULL, NULL} | |
1105 }; | |
1106 | |
1107 | |
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1108 // ======= Blob type ======= |
16076
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1109 |
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|
1110 static luaV_Blob * |
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1111 luaV_newblob(lua_State *L, blob_T *blo) |
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1112 { |
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1113 luaV_Blob *b = (luaV_Blob *) lua_newuserdata(L, sizeof(luaV_Blob)); |
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1114 *b = blo; |
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1115 blo->bv_refcount++; // reference in Lua |
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1116 luaV_setudata(L, blo); // cache[blo] = udata |
16076
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1117 luaV_getfield(L, LUAVIM_BLOB); |
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1118 lua_setmetatable(L, -2); |
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1119 return b; |
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1120 } |
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1121 |
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1122 luaV_pushtype(blob_T, blob, luaV_Blob) |
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1123 luaV_type_tostring(blob, LUAVIM_BLOB) |
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1124 |
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1125 static int |
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1126 luaV_blob_gc(lua_State *L) |
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1127 { |
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1128 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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1129 blob_unref(b); |
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1130 return 0; |
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1131 } |
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1132 |
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1133 static int |
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1134 luaV_blob_len(lua_State *L) |
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1135 { |
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1136 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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1137 lua_pushinteger(L, (int) blob_len(b)); |
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1138 return 1; |
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1139 } |
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|
1140 |
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|
1141 static int |
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|
1142 luaV_blob_index(lua_State *L) |
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patch 8.1.1043: Lua interface does not support Blob
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|
1143 { |
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|
1144 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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|
1145 if (lua_isnumber(L, 2)) |
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|
1146 { |
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|
1147 int idx = luaL_checkinteger(L, 2); |
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|
1148 if (idx < blob_len(b)) |
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|
1149 lua_pushnumber(L, (lua_Number) blob_get(b, idx)); |
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patch 8.1.1043: Lua interface does not support Blob
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|
1150 else |
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|
1151 lua_pushnil(L); |
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|
1152 } |
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|
1153 else if (lua_isstring(L, 2)) |
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|
1154 { |
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|
1155 const char *s = lua_tostring(L, 2); |
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|
1156 if (strncmp(s, "add", 3) == 0) |
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patch 8.1.1043: Lua interface does not support Blob
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|
1157 { |
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|
1158 lua_getmetatable(L, 1); |
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|
1159 lua_getfield(L, -1, s); |
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patch 8.1.1043: Lua interface does not support Blob
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|
1160 } |
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|
1161 else |
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patch 8.1.1043: Lua interface does not support Blob
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|
1162 lua_pushnil(L); |
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|
1163 } |
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|
1164 else |
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|
1165 lua_pushnil(L); |
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|
1166 return 1; |
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|
1167 } |
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|
1168 |
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|
1169 static int |
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changeset
|
1170 luaV_blob_newindex(lua_State *L) |
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patch 8.1.1043: Lua interface does not support Blob
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|
1171 { |
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|
1172 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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patch 8.1.1043: Lua interface does not support Blob
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|
1173 if (b->bv_lock) |
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|
1174 luaL_error(L, "blob is locked"); |
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|
1175 if (lua_isnumber(L, 2)) |
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|
1176 { |
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|
1177 long len = blob_len(b); |
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|
1178 int idx = luaL_checkinteger(L, 2); |
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|
1179 int val = luaL_checkinteger(L, 3); |
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|
1180 if (idx < len || (idx == len && ga_grow(&b->bv_ga, 1) == OK)) |
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|
1181 { |
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|
1182 blob_set(b, idx, (char_u) val); |
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patch 8.1.1043: Lua interface does not support Blob
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|
1183 if (idx == len) |
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|
1184 ++b->bv_ga.ga_len; |
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patch 8.1.1043: Lua interface does not support Blob
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1185 } |
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|
1186 else |
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1187 luaL_error(L, "index out of range"); |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1188 } |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1189 return 0; |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1190 } |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1191 |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1192 static int |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1193 luaV_blob_add(lua_State *L) |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
1194 { |
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1195 luaV_Blob *blo = luaV_checkudata(L, 1, LUAVIM_BLOB); |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1196 blob_T *b = (blob_T *) luaV_checkcache(L, (void *) *blo); |
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1197 if (b->bv_lock) |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1198 luaL_error(L, "blob is locked"); |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1199 lua_settop(L, 2); |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1200 if (!lua_isstring(L, 2)) |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1201 luaL_error(L, "string expected, got %s", luaL_typename(L, 2)); |
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1202 else |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
1203 { |
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1204 size_t i, l = 0; |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1205 const char *s = lua_tolstring(L, 2, &l); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1206 |
19372
967149bbd8d3
patch 8.2.0244: compiler warning in Lua interface
Bram Moolenaar <Bram@vim.org>
parents:
19181
diff
changeset
|
1207 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
|
1208 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
|
1209 ga_append(&b->bv_ga, s[i]); |
16076
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
1210 } |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1211 lua_settop(L, 1); |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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|
1212 return 1; |
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patch 8.1.1043: Lua interface does not support Blob
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|
1213 } |
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patch 8.1.1043: Lua interface does not support Blob
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|
1214 |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1215 static const luaL_Reg luaV_Blob_mt[] = { |
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patch 8.1.1043: Lua interface does not support Blob
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|
1216 {"__tostring", luaV_blob_tostring}, |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1217 {"__gc", luaV_blob_gc}, |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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|
1218 {"__len", luaV_blob_len}, |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
1219 {"__index", luaV_blob_index}, |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
1220 {"__newindex", luaV_blob_newindex}, |
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patch 8.1.1043: Lua interface does not support Blob
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|
1221 {"add", luaV_blob_add}, |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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|
1222 {NULL, NULL} |
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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|
1223 }; |
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1224 |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
1225 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1226 // ======= Funcref type ======= |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1227 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1228 static luaV_Funcref * |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1229 luaV_newfuncref(lua_State *L, char_u *name) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1230 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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changeset
|
1231 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>
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diff
changeset
|
1232 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1233 if (name != NULL) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1234 { |
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
|
1235 func_ref(name); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1236 f->name = vim_strsave(name); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1237 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1238 f->self = NULL; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1239 luaV_getfield(L, LUAVIM_FUNCREF); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1240 lua_setmetatable(L, -2); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1241 return f; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1242 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1243 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1244 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
|
1245 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:
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diff
changeset
|
1246 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1247 return luaV_newfuncref(L, name); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1248 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1249 |
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_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
|
1252 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1253 static int |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1254 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
|
1255 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1256 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
|
1257 |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1258 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
|
1259 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
|
1260 // 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
|
1261 // 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
|
1262 return 0; |
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 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1265 // 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
|
1266 static int |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1267 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
|
1268 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1269 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
|
1270 |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1271 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
|
1272 return 1; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1273 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1274 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1275 static int |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1276 luaV_funcref_call(lua_State *L) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1277 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1278 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(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
|
1279 int i, n = lua_gettop(L) - 1; // #args |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1280 int status = FAIL; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1281 typval_T args; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1282 typval_T rettv; |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1283 |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1284 args.v_type = VAR_LIST; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1285 args.vval.v_list = list_alloc(); |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1286 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>
parents:
16009
diff
changeset
|
1287 if (args.vval.v_list != NULL) |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1288 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1289 typval_T v; |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1290 |
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1291 for (i = 0; i < n; i++) |
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1292 { |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1293 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>
parents:
16009
diff
changeset
|
1294 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
|
1295 clear_tv(&v); |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1296 } |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1297 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>
parents:
14296
diff
changeset
|
1298 if (status == OK) |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1299 luaV_pushtypval(L, &rettv); |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1300 clear_tv(&args); |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1301 clear_tv(&rettv); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1302 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1303 if (status != OK) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1304 luaL_error(L, "cannot call funcref"); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1305 return 1; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1306 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1307 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1308 static const luaL_Reg luaV_Funcref_mt[] = { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1309 {"__tostring", luaV_funcref_tostring}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1310 {"__gc", luaV_funcref_gc}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1311 {"__len", luaV_funcref_len}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1312 {"__call", luaV_funcref_call}, |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1313 {NULL, NULL} |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1314 }; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1315 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1316 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1317 // ======= Buffer type ======= |
3450 | 1318 |
1319 luaV_newtype(buf_T, buffer, luaV_Buffer, LUAVIM_BUFFER) | |
1320 luaV_pushtype(buf_T, buffer, luaV_Buffer) | |
1321 luaV_type_tostring(buffer, LUAVIM_BUFFER) | |
1322 | |
1323 static int | |
2330 | 1324 luaV_buffer_len(lua_State *L) |
1325 { | |
3450 | 1326 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
1327 lua_pushinteger(L, b->b_ml.ml_line_count); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1328 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1329 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1330 |
2330 | 1331 static int |
1332 luaV_buffer_call(lua_State *L) | |
1333 { | |
3450 | 1334 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1335 lua_settop(L, 1); |
3450 | 1336 set_curbuf(b, DOBUF_SPLIT); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1337 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1338 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1339 |
2330 | 1340 static int |
1341 luaV_buffer_index(lua_State *L) | |
1342 { | |
3450 | 1343 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1344 linenr_T n = (linenr_T) lua_tointeger(L, 2); |
3450 | 1345 if (n > 0 && n <= b->b_ml.ml_line_count) |
1346 luaV_pushline(L, b, n); | |
2330 | 1347 else if (lua_isstring(L, 2)) |
1348 { | |
1349 const char *s = lua_tostring(L, 2); | |
1350 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:
14235
diff
changeset
|
1351 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
changeset
|
1352 ? "" : (char *) b->b_sfname); |
2330 | 1353 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:
14235
diff
changeset
|
1354 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
|
1355 ? "" : (char *) b->b_ffname); |
2330 | 1356 else if (strncmp(s, "number", 6) == 0) |
3450 | 1357 lua_pushinteger(L, b->b_fnum); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1358 // methods |
2330 | 1359 else if (strncmp(s, "insert", 6) == 0 |
1360 || strncmp(s, "next", 4) == 0 | |
1361 || strncmp(s, "previous", 8) == 0 | |
1362 || strncmp(s, "isvalid", 7) == 0) | |
1363 { | |
1364 lua_getmetatable(L, 1); | |
1365 lua_getfield(L, -1, s); | |
1366 } | |
1367 else | |
1368 lua_pushnil(L); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1369 } |
2330 | 1370 else |
1371 lua_pushnil(L); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1372 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1373 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1374 |
2330 | 1375 static int |
1376 luaV_buffer_newindex(lua_State *L) | |
1377 { | |
3450 | 1378 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1379 linenr_T n = (linenr_T) luaL_checkinteger(L, 2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1380 #ifdef HAVE_SANDBOX |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1381 luaV_checksandbox(L); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1382 #endif |
3450 | 1383 if (n < 1 || n > b->b_ml.ml_line_count) |
2330 | 1384 luaL_error(L, "invalid line number"); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1385 if (lua_isnil(L, 3)) // delete line |
2330 | 1386 { |
1387 buf_T *buf = curbuf; | |
3450 | 1388 curbuf = b; |
2330 | 1389 if (u_savedel(n, 1L) == FAIL) |
1390 { | |
1391 curbuf = buf; | |
1392 luaL_error(L, "cannot save undo information"); | |
1393 } | |
20599
d571231175b4
patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents:
20456
diff
changeset
|
1394 else if (ml_delete(n) == FAIL) |
2330 | 1395 { |
1396 curbuf = buf; | |
1397 luaL_error(L, "cannot delete line"); | |
1398 } | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1399 else |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1400 { |
2330 | 1401 deleted_lines_mark(n, 1L); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1402 if (b == curwin->w_buffer) // fix cursor in current window? |
2330 | 1403 { |
1404 if (curwin->w_cursor.lnum >= n) | |
1405 { | |
1406 if (curwin->w_cursor.lnum > n) | |
1407 { | |
1408 curwin->w_cursor.lnum -= 1; | |
1409 check_cursor_col(); | |
1410 } | |
1411 else check_cursor(); | |
1412 changed_cline_bef_curs(); | |
1413 } | |
1414 invalidate_botline(); | |
1415 } | |
1416 } | |
1417 curbuf = buf; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1418 } |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1419 else if (lua_isstring(L, 3)) // update line |
2330 | 1420 { |
1421 buf_T *buf = curbuf; | |
3450 | 1422 curbuf = b; |
2330 | 1423 if (u_savesub(n) == FAIL) |
1424 { | |
1425 curbuf = buf; | |
1426 luaL_error(L, "cannot save undo information"); | |
1427 } | |
1428 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL) | |
1429 { | |
1430 curbuf = buf; | |
1431 luaL_error(L, "cannot replace line"); | |
1432 } | |
1433 else changed_bytes(n, 0); | |
1434 curbuf = buf; | |
3450 | 1435 if (b == curwin->w_buffer) |
2330 | 1436 check_cursor_col(); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1437 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1438 else |
2330 | 1439 luaL_error(L, "wrong argument to change line"); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1440 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1441 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1442 |
2330 | 1443 static int |
1444 luaV_buffer_insert(lua_State *L) | |
1445 { | |
3450 | 1446 luaV_Buffer *lb = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
1447 buf_T *b = (buf_T *) luaV_checkcache(L, (void *) *lb); | |
1448 linenr_T last = b->b_ml.ml_line_count; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1449 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1450 buf_T *buf; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1451 luaL_checktype(L, 2, LUA_TSTRING); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1452 #ifdef HAVE_SANDBOX |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1453 luaV_checksandbox(L); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1454 #endif |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1455 // fix insertion line |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1456 if (n < 0) n = 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1457 if (n > last) n = last; |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1458 // insert |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1459 buf = curbuf; |
3450 | 1460 curbuf = b; |
2330 | 1461 if (u_save(n, n + 1) == FAIL) |
1462 { | |
1463 curbuf = buf; | |
1464 luaL_error(L, "cannot save undo information"); | |
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1465 } |
2330 | 1466 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL) |
1467 { | |
1468 curbuf = buf; | |
1469 luaL_error(L, "cannot insert line"); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1470 } |
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1471 else |
2330 | 1472 appended_lines_mark(n, 1L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1473 curbuf = buf; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1474 update_screen(VALID); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1475 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1476 } |
966a5609669e
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parents:
diff
changeset
|
1477 |
2330 | 1478 static int |
1479 luaV_buffer_next(lua_State *L) | |
1480 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1481 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
3450 | 1482 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
1483 luaV_pushbuffer(L, buf->b_next); | |
2320
966a5609669e
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parents:
diff
changeset
|
1484 return 1; |
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1485 } |
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1486 |
2330 | 1487 static int |
1488 luaV_buffer_previous(lua_State *L) | |
1489 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1490 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
3450 | 1491 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
1492 luaV_pushbuffer(L, buf->b_prev); | |
2320
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parents:
diff
changeset
|
1493 return 1; |
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1494 } |
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1495 |
2330 | 1496 static int |
1497 luaV_buffer_isvalid(lua_State *L) | |
1498 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1499 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
3450 | 1500 luaV_getudata(L, *b); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1501 lua_pushboolean(L, !lua_isnil(L, -1)); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1502 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1503 } |
966a5609669e
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parents:
diff
changeset
|
1504 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1505 static const luaL_Reg luaV_Buffer_mt[] = { |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1506 {"__tostring", luaV_buffer_tostring}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1507 {"__len", luaV_buffer_len}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1508 {"__call", luaV_buffer_call}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1509 {"__index", luaV_buffer_index}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1510 {"__newindex", luaV_buffer_newindex}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1511 {"insert", luaV_buffer_insert}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1512 {"next", luaV_buffer_next}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1513 {"previous", luaV_buffer_previous}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1514 {"isvalid", luaV_buffer_isvalid}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1515 {NULL, NULL} |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1516 }; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1517 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1518 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1519 // ======= Window type ======= |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1520 |
3450 | 1521 luaV_newtype(win_T, window, luaV_Window, LUAVIM_WINDOW) |
1522 luaV_pushtype(win_T, window, luaV_Window) | |
1523 luaV_type_tostring(window, LUAVIM_WINDOW) | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1524 |
2330 | 1525 static int |
1526 luaV_window_call(lua_State *L) | |
1527 { | |
3450 | 1528 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
|
1529 lua_settop(L, 1); |
3450 | 1530 win_goto(w); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1531 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1532 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1533 |
2330 | 1534 static int |
1535 luaV_window_index(lua_State *L) | |
1536 { | |
3450 | 1537 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
|
1538 const char *s = luaL_checkstring(L, 2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1539 if (strncmp(s, "buffer", 6) == 0) |
3450 | 1540 luaV_pushbuffer(L, w->w_buffer); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1541 else if (strncmp(s, "line", 4) == 0) |
3450 | 1542 lua_pushinteger(L, w->w_cursor.lnum); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1543 else if (strncmp(s, "col", 3) == 0) |
3450 | 1544 lua_pushinteger(L, w->w_cursor.col + 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1545 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
|
1546 lua_pushinteger(L, w->w_width); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1547 else if (strncmp(s, "height", 6) == 0) |
3450 | 1548 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
|
1549 // methods |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1550 else if (strncmp(s, "next", 4) == 0 |
2330 | 1551 || strncmp(s, "previous", 8) == 0 |
1552 || strncmp(s, "isvalid", 7) == 0) | |
1553 { | |
1554 lua_getmetatable(L, 1); | |
1555 lua_getfield(L, -1, s); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1556 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1557 else |
2330 | 1558 lua_pushnil(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1559 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1560 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1561 |
2330 | 1562 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
|
1563 luaV_window_newindex(lua_State *L) |
2330 | 1564 { |
3450 | 1565 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
|
1566 const char *s = luaL_checkstring(L, 2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1567 int v = luaL_checkinteger(L, 3); |
2330 | 1568 if (strncmp(s, "line", 4) == 0) |
1569 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1570 #ifdef HAVE_SANDBOX |
2330 | 1571 luaV_checksandbox(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1572 #endif |
3450 | 1573 if (v < 1 || v > w->w_buffer->b_ml.ml_line_count) |
2330 | 1574 luaL_error(L, "line out of range"); |
3450 | 1575 w->w_cursor.lnum = v; |
2330 | 1576 update_screen(VALID); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1577 } |
2330 | 1578 else if (strncmp(s, "col", 3) == 0) |
1579 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1580 #ifdef HAVE_SANDBOX |
2330 | 1581 luaV_checksandbox(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1582 #endif |
3450 | 1583 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
|
1584 w->w_set_curswant = TRUE; |
2330 | 1585 update_screen(VALID); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1586 } |
2330 | 1587 else if (strncmp(s, "width", 5) == 0) |
1588 { | |
1589 win_T *win = curwin; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1590 #ifdef FEAT_GUI |
2330 | 1591 need_mouse_correct = TRUE; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1592 #endif |
3450 | 1593 curwin = w; |
2330 | 1594 win_setwidth(v); |
1595 curwin = win; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1596 } |
2330 | 1597 else if (strncmp(s, "height", 6) == 0) |
1598 { | |
1599 win_T *win = curwin; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1600 #ifdef FEAT_GUI |
2330 | 1601 need_mouse_correct = TRUE; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1602 #endif |
3450 | 1603 curwin = w; |
2330 | 1604 win_setheight(v); |
1605 curwin = win; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1606 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1607 else |
2330 | 1608 luaL_error(L, "invalid window property: `%s'", s); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1609 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1610 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1611 |
2330 | 1612 static int |
1613 luaV_window_next(lua_State *L) | |
1614 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1615 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
3450 | 1616 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
1617 luaV_pushwindow(L, win->w_next); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1618 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1619 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1620 |
2330 | 1621 static int |
1622 luaV_window_previous(lua_State *L) | |
1623 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1624 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
3450 | 1625 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
1626 luaV_pushwindow(L, win->w_prev); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1627 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1628 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1629 |
2330 | 1630 static int |
1631 luaV_window_isvalid(lua_State *L) | |
1632 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1633 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
3450 | 1634 luaV_getudata(L, *w); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1635 lua_pushboolean(L, !lua_isnil(L, -1)); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1636 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1637 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1638 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1639 static const luaL_Reg luaV_Window_mt[] = { |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1640 {"__tostring", luaV_window_tostring}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1641 {"__call", luaV_window_call}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1642 {"__index", luaV_window_index}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1643 {"__newindex", luaV_window_newindex}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1644 {"next", luaV_window_next}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1645 {"previous", luaV_window_previous}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1646 {"isvalid", luaV_window_isvalid}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1647 {NULL, NULL} |
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 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1650 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1651 // ======= Vim module ======= |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1652 |
2330 | 1653 static int |
1654 luaV_print(lua_State *L) | |
1655 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1656 int i, n = lua_gettop(L); // nargs |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1657 const char *s; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1658 size_t l; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1659 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1660 luaL_buffinit(L, &b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1661 lua_getglobal(L, "tostring"); |
2330 | 1662 for (i = 1; i <= n; i++) |
1663 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1664 lua_pushvalue(L, -1); // tostring |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1665 lua_pushvalue(L, i); // arg |
2330 | 1666 lua_call(L, 1, 1); |
1667 s = lua_tolstring(L, -1, &l); | |
1668 if (s == NULL) | |
1669 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
|
1670 if (i > 1) luaL_addchar(&b, ' '); // use space instead of tab |
2330 | 1671 luaV_addlstring(&b, s, l, 0); |
1672 lua_pop(L, 1); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1673 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1674 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
|
1675 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
|
1676 luaV_msg(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1677 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1678 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1679 |
2330 | 1680 static int |
3091 | 1681 luaV_debug(lua_State *L) |
1682 { | |
1683 lua_settop(L, 0); | |
1684 lua_getglobal(L, "vim"); | |
1685 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
|
1686 lua_remove(L, -2); // vim.eval at position 1 |
3091 | 1687 for (;;) |
1688 { | |
1689 const char *input; | |
1690 size_t l; | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1691 lua_pushvalue(L, 1); // vim.eval |
3091 | 1692 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
|
1693 lua_call(L, 1, 1); // return string |
3091 | 1694 input = lua_tolstring(L, -1, &l); |
1695 if (l == 0 || strcmp(input, "cont") == 0) | |
1696 return 0; | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1697 msg_putchar('\n'); // avoid outputting on input line |
3091 | 1698 if (luaL_loadbuffer(L, input, l, "=(debug command)") |
1699 || lua_pcall(L, 0, 0, 0)) | |
1700 luaV_emsg(L); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1701 lua_settop(L, 1); // remove eventual returns, but keep vim.eval |
3091 | 1702 } |
1703 } | |
1704 | |
1705 static int | |
2330 | 1706 luaV_command(lua_State *L) |
1707 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1708 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1)); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1709 update_screen(VALID); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1710 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1711 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1712 |
2330 | 1713 static int |
1714 luaV_eval(lua_State *L) | |
1715 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1716 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
|
1717 if (tv == NULL) luaL_error(L, "invalid expression"); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1718 luaV_pushtypval(L, tv); |
4293 | 1719 free_tv(tv); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1720 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1721 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1722 |
2330 | 1723 static int |
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1724 luaV_beep(lua_State *L UNUSED) |
2330 | 1725 { |
6949 | 1726 vim_beep(BO_LANG); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1727 return 0; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1728 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1729 |
2330 | 1730 static int |
1731 luaV_line(lua_State *L) | |
1732 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1733 luaV_pushline(L, curbuf, curwin->w_cursor.lnum); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1734 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1735 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1736 |
2330 | 1737 static int |
3450 | 1738 luaV_list(lua_State *L) |
1739 { | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1740 list_T *l; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1741 int initarg = !lua_isnoneornil(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1742 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1743 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
changeset
|
1744 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:
12515
diff
changeset
|
1745 l = list_alloc(); |
3450 | 1746 if (l == NULL) |
1747 lua_pushnil(L); | |
1748 else | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1749 { |
3450 | 1750 luaV_newlist(L, l); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1751 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:
14329
diff
changeset
|
1752 { |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1753 int notnil, i = 0; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1754 typval_T v; |
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1755 do |
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1756 { |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1757 lua_rawgeti(L, 1, ++i); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1758 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
|
1759 if (notnil) |
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1760 { |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1761 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
|
1762 list_append_tv(l, &v); |
16009
3b524e8110ab
patch 8.1.1010: Lua interface leaks memory
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1763 clear_tv(&v); |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1764 } |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1765 lua_pop(L, 1); // value |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1766 } while (notnil); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1767 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1768 } |
3450 | 1769 return 1; |
1770 } | |
1771 | |
1772 static int | |
1773 luaV_dict(lua_State *L) | |
1774 { | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1775 dict_T *d; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1776 int initarg = !lua_isnoneornil(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1777 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1778 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
changeset
|
1779 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:
12515
diff
changeset
|
1780 d = dict_alloc(); |
3450 | 1781 if (d == NULL) |
1782 lua_pushnil(L); | |
1783 else | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1784 { |
3450 | 1785 luaV_newdict(L, d); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1786 if (initarg) // traverse table to init dict |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1787 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1788 lua_pushnil(L); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1789 while (lua_next(L, 1)) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1790 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1791 char_u *key; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1792 dictitem_T *di; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1793 typval_T v; |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1794 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1795 lua_pushvalue(L, -2); // dup key in case it's a number |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1796 key = (char_u *) lua_tostring(L, -1); |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1797 if (key == NULL) |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1798 { |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1799 lua_pushnil(L); |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1800 return 1; |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1801 } |
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1802 if (*key == NUL) |
14235
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1803 luaL_error(L, "table has empty key"); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
1804 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>
parents:
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diff
changeset
|
1805 di = dictitem_alloc(key); |
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1806 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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changeset
|
1807 { |
14235
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Christian Brabandt <cb@256bit.org>
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changeset
|
1808 vim_free(di); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1809 lua_pushnil(L); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1810 return 1; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1811 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1812 copy_tv(&v, &di->di_tv); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1813 clear_tv(&v); |
18798
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Bram Moolenaar <Bram@vim.org>
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18370
diff
changeset
|
1814 lua_pop(L, 2); // key copy and 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
|
1815 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1816 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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|
1817 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1818 return 1; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1819 } |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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changeset
|
1820 |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1821 static int |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1822 luaV_blob(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
|
1823 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1824 blob_T *b; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1825 int initarg = !lua_isnoneornil(L, 1); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1826 |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1827 if (initarg && !lua_isstring(L, 1)) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1828 luaL_error(L, "string expected, got %s", luaL_typename(L, 1)); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1829 b = blob_alloc(); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1830 if (b == NULL) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1831 lua_pushnil(L); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1832 else |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1833 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1834 luaV_newblob(L, b); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1835 if (initarg) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1836 { |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1837 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
|
1838 const char *s = lua_tolstring(L, 1, &l); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1839 |
19372
967149bbd8d3
patch 8.2.0244: compiler warning in Lua interface
Bram Moolenaar <Bram@vim.org>
parents:
19181
diff
changeset
|
1840 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
|
1841 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
|
1842 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:
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diff
changeset
|
1843 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1844 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1845 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
|
1846 } |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1847 |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1848 static int |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1849 luaV_funcref(lua_State *L) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1850 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1851 const char *name = luaL_checkstring(L, 1); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1852 // note: not checking if function exists (needs function_exists) |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1853 if (name == NULL || *name == NUL || VIM_ISDIGIT(*name)) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1854 luaL_error(L, "invalid function name: %s", name); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1855 luaV_newfuncref(L, (char_u *) name); |
3450 | 1856 return 1; |
1857 } | |
1858 | |
1859 static int | |
2330 | 1860 luaV_buffer(lua_State *L) |
1861 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1862 buf_T *buf; |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1863 if (lua_isstring(L, 1)) // get by number or name? |
2330 | 1864 { |
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
|
1865 if (lua_isnumber(L, 1)) // by number? |
2330 | 1866 { |
1867 int n = lua_tointeger(L, 1); | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1868 FOR_ALL_BUFFERS(buf) |
2330 | 1869 if (buf->b_fnum == n) break; |
1870 } | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1871 else // by name |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1872 { |
2330 | 1873 size_t l; |
1874 const char *s = lua_tolstring(L, 1, &l); | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
1875 FOR_ALL_BUFFERS(buf) |
2330 | 1876 { |
1877 if (buf->b_ffname == NULL || buf->b_sfname == NULL) | |
1878 { | |
1879 if (l == 0) break; | |
1880 } | |
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1881 else if (strncmp(s, (char *)buf->b_ffname, l) == 0 |
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
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2330
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changeset
|
1882 || strncmp(s, (char *)buf->b_sfname, l) == 0) |
2330 | 1883 break; |
1884 } | |
1885 } | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1886 } |
3450 | 1887 else |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
1888 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; // first buffer? |
3450 | 1889 luaV_pushbuffer(L, buf); |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1890 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1891 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
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|
1892 |
2330 | 1893 static int |
1894 luaV_window(lua_State *L) | |
1895 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1896 win_T *win; |
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
|
1897 if (lua_isnumber(L, 1)) // get by number? |
2330 | 1898 { |
1899 int n = lua_tointeger(L, 1); | |
1900 for (win = firstwin; win != NULL; win = win->w_next, n--) | |
1901 if (n == 1) break; | |
2320
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Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
1902 } |
3450 | 1903 else |
18798
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patch 8.1.2387: using old C style comments
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changeset
|
1904 win = (lua_toboolean(L, 1)) ? firstwin : curwin; // first window? |
3450 | 1905 luaV_pushwindow(L, win); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1906 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1907 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1908 |
2330 | 1909 static int |
1910 luaV_open(lua_State *L) | |
1911 { | |
2320
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Added Lua interfae. (Luis Carvalho)
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changeset
|
1912 char_u *s = NULL; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1913 #ifdef HAVE_SANDBOX |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1914 luaV_checksandbox(L); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1915 #endif |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
1916 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1); |
3200 | 1917 luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED)); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1918 return 1; |
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1919 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1920 |
2330 | 1921 static int |
3450 | 1922 luaV_type(lua_State *L) |
2330 | 1923 { |
3450 | 1924 luaL_checkany(L, 1); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1925 if (lua_type(L, 1) == LUA_TUSERDATA) // check vim udata? |
3450 | 1926 { |
1927 lua_settop(L, 1); | |
1928 if (lua_getmetatable(L, 1)) | |
1929 { | |
1930 luaV_getfield(L, LUAVIM_LIST); | |
1931 if (lua_rawequal(L, -1, 2)) | |
1932 { | |
1933 lua_pushstring(L, "list"); | |
1934 return 1; | |
1935 } | |
1936 luaV_getfield(L, LUAVIM_DICT); | |
1937 if (lua_rawequal(L, -1, 2)) | |
1938 { | |
1939 lua_pushstring(L, "dict"); | |
1940 return 1; | |
1941 } | |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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parents:
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diff
changeset
|
1942 luaV_getfield(L, LUAVIM_BLOB); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1943 if (lua_rawequal(L, -1, 2)) |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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parents:
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diff
changeset
|
1944 { |
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1945 lua_pushstring(L, "blob"); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1946 return 1; |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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parents:
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diff
changeset
|
1947 } |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
12515
diff
changeset
|
1948 luaV_getfield(L, LUAVIM_FUNCREF); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
12515
diff
changeset
|
1949 if (lua_rawequal(L, -1, 2)) |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1950 { |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1951 lua_pushstring(L, "funcref"); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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diff
changeset
|
1952 return 1; |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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parents:
12515
diff
changeset
|
1953 } |
3450 | 1954 luaV_getfield(L, LUAVIM_BUFFER); |
1955 if (lua_rawequal(L, -1, 2)) | |
1956 { | |
1957 lua_pushstring(L, "buffer"); | |
1958 return 1; | |
1959 } | |
1960 luaV_getfield(L, LUAVIM_WINDOW); | |
1961 if (lua_rawequal(L, -1, 2)) | |
1962 { | |
1963 lua_pushstring(L, "window"); | |
1964 return 1; | |
1965 } | |
1966 } | |
1967 } | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
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parents:
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diff
changeset
|
1968 lua_pushstring(L, luaL_typename(L, 1)); // fallback |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1969 return 1; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1970 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1971 |
20441
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1972 static int |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
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parents:
19846
diff
changeset
|
1973 luaV_call(lua_State *L) |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1974 { |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
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parents:
19846
diff
changeset
|
1975 int argc = lua_gettop(L) - 1; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1976 size_t 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
|
1977 char_u *funcname; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1978 char *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
|
1979 typval_T rettv; |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1980 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
|
1981 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
|
1982 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1983 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
|
1984 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
|
1985 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1986 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
|
1987 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1988 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
|
1989 { |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1990 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
|
1991 { |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1992 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
|
1993 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
|
1994 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1995 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1996 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1997 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
|
1998 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
1999 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
|
2000 { |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2001 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
|
2002 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
|
2003 } |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2004 |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2005 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
|
2006 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
|
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 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
|
2009 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
|
2010 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
|
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 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
|
2013 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
|
2014 else |
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2015 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
|
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 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2018 static const luaL_Reg luaV_module[] = { |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2019 {"command", luaV_command}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2020 {"eval", luaV_eval}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2021 {"beep", luaV_beep}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2022 {"line", luaV_line}, |
3450 | 2023 {"list", luaV_list}, |
2024 {"dict", luaV_dict}, | |
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
2025 {"blob", luaV_blob}, |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2026 {"funcref", luaV_funcref}, |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2027 {"buffer", luaV_buffer}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2028 {"window", luaV_window}, |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2029 {"open", luaV_open}, |
3450 | 2030 {"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
|
2031 {"call", luaV_call}, |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2032 {NULL, NULL} |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2033 }; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2034 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2035 /* |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2036 * 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
|
2037 */ |
3450 | 2038 static int |
2039 luaV_free(lua_State *L) | |
2040 { | |
2041 lua_pushnil(L); | |
2042 luaV_setudata(L, lua_touserdata(L, 1)); | |
2043 return 0; | |
2044 } | |
2045 | |
2046 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
|
2047 luaV_luaeval(lua_State *L) |
3450 | 2048 { |
2049 luaL_Buffer b; | |
2050 size_t l; | |
2051 const char *str = lua_tolstring(L, 1, &l); | |
2052 typval_T *arg = (typval_T *) lua_touserdata(L, 2); | |
2053 typval_T *rettv = (typval_T *) lua_touserdata(L, 3); | |
2054 luaL_buffinit(L, &b); | |
2055 luaL_addlstring(&b, LUAVIM_EVALHEADER, sizeof(LUAVIM_EVALHEADER) - 1); | |
2056 luaL_addlstring(&b, str, l); | |
2057 luaL_pushresult(&b); | |
2058 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
|
2059 if (luaL_loadbuffer(L, str, l, LUAVIM_EVALNAME)) // compile error? |
3450 | 2060 { |
2061 luaV_emsg(L); | |
2062 return 0; | |
2063 } | |
2064 luaV_pushtypval(L, arg); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2065 if (lua_pcall(L, 1, 1, 0)) // running error? |
3450 | 2066 { |
2067 luaV_emsg(L); | |
2068 return 0; | |
2069 } | |
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2070 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
|
2071 emsg("luaeval: cannot convert value"); |
6590 | 2072 return 0; |
3450 | 2073 } |
2074 | |
2075 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
|
2076 luaV_setref(lua_State *L) |
3450 | 2077 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2078 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
|
2079 int abort = FALSE; |
6565 | 2080 |
3450 | 2081 luaV_getfield(L, LUAVIM_LIST); |
2082 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
|
2083 luaV_getfield(L, LUAVIM_FUNCREF); |
3450 | 2084 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
|
2085 // traverse cache table |
6586 | 2086 while (!abort && lua_next(L, lua_upvalueindex(1)) != 0) |
3450 | 2087 { |
2088 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
|
2089 if (lua_rawequal(L, -1, 2)) // list? |
3450 | 2090 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2091 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
|
2092 |
17168
1d30eb64a7a2
patch 8.1.1583: set_ref_in_list() only sets ref in items
Bram Moolenaar <Bram@vim.org>
parents:
16099
diff
changeset
|
2093 abort = set_ref_in_list(l, copyID); |
3450 | 2094 } |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2095 else if (lua_rawequal(L, -1, 3)) // dict? |
3450 | 2096 { |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2097 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
|
2098 |
17168
1d30eb64a7a2
patch 8.1.1583: set_ref_in_list() only sets ref in items
Bram Moolenaar <Bram@vim.org>
parents:
16099
diff
changeset
|
2099 abort = set_ref_in_dict(d, copyID); |
3450 | 2100 } |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2101 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
|
2102 { |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2103 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
|
2104 |
17168
1d30eb64a7a2
patch 8.1.1583: set_ref_in_list() only sets ref in items
Bram Moolenaar <Bram@vim.org>
parents:
16099
diff
changeset
|
2105 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
|
2106 } |
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2107 lua_pop(L, 2); // metatable and value |
3450 | 2108 } |
6565 | 2109 lua_pushinteger(L, abort); |
6590 | 2110 return 1; |
3450 | 2111 } |
2112 | |
20441
86dde5c4b375
patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2113 #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
|
2114 "vim.fn = setmetatable({}, {\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2115 " __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
|
2116 " local function _fn(...)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2117 " 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
|
2118 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2119 " t[key] = _fn\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2120 " return _fn\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2121 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2122 " })" |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2123 |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2124 #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
|
2125 "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
|
2126 "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
|
2127 " 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
|
2128 " local function split(s, delimiter)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2129 " result = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2130 " 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>
parents:
20599
diff
changeset
|
2131 " table.insert(result, match)\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2132 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2133 " return result\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2134 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2135 " local rtps = split(vim.eval('&runtimepath'), ',')\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2136 " 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:
20599
diff
changeset
|
2137 " 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
|
2138 " local orig_str = package[key] .. ';'\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2139 " local pathtrails_ordered = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2140 " -- 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:
20599
diff
changeset
|
2141 " -- 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:
20599
diff
changeset
|
2142 " local orig = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2143 " 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:
20599
diff
changeset
|
2144 " 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>
parents:
20599
diff
changeset
|
2145 " orig[#orig + 1] = s\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2146 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2147 " if key == 'path' then\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2148 " -- /?.lua and /?/init.lua\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 " pathtrails_ordered = {sep .. '?.lua', sep .. '?' .. sep .. 'init.lua'}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2150 " else\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2151 " local pathtrails = {}\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2152 " 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
|
2153 " -- Find out path patterns. pathtrail should contain something like\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2154 " -- /?.so, \?.dll. This allows not to bother determining what correct\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2155 " -- suffixes are.\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 pathtrail = s:match('[/\\\\][^/\\\\]*%?.*$')\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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diff
changeset
|
2157 " if pathtrail and not pathtrails[pathtrail] then\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2158 " pathtrails[pathtrail] = true\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
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|
2159 " pathtrails_ordered[#pathtrails_ordered + 1] = pathtrail\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
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|
2160 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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|
2161 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2162 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2163 " local new = {}\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 " for _, rtp in ipairs(rtps) 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
|
2165 " if not rtp:match(';') 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
|
2166 " for _, pathtrail in pairs(pathtrails_ordered) do\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2167 " local new_path = rtp .. sep .. 'lua' .. pathtrail\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 " -- 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>
parents:
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diff
changeset
|
2169 " -- append them here disregarding orig possibly containing one of them.\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2170 " new[#new + 1] = new_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
|
2171 " cur_vim_paths[new_path] = true\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 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2173 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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|
2174 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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changeset
|
2175 " for _, orig_path 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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changeset
|
2176 " -- 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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diff
changeset
|
2177 " -- 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
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2178 " -- to last_nvim_paths and should not be added at all if corresponding\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2179 " -- entry was removed from &runtimepath list.\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2180 " 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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parents:
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diff
changeset
|
2181 " new[#new + 1] = orig_path\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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diff
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|
2182 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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|
2183 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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changeset
|
2184 " package[key] = table.concat(new, ';')\n"\ |
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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|
2185 " end\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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changeset
|
2186 " last_vim_paths = cur_vim_paths\n"\ |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
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|
2187 "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
|
2188 |
2330 | 2189 static int |
2190 luaopen_vim(lua_State *L) | |
2191 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2192 // set cache table |
2320
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Added Lua interfae. (Luis Carvalho)
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|
2193 lua_newtable(L); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2194 lua_newtable(L); |
3450 | 2195 lua_pushstring(L, "v"); |
2320
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Added Lua interfae. (Luis Carvalho)
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|
2196 lua_setfield(L, -2, "__mode"); |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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|
2197 lua_setmetatable(L, -2); // cache is weak-valued |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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|
2198 // print |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
2199 lua_pushcfunction(L, luaV_print); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2200 lua_setglobal(L, "print"); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2201 // debug.debug |
3091 | 2202 lua_getglobal(L, "debug"); |
2203 lua_pushcfunction(L, luaV_debug); | |
2204 lua_setfield(L, -2, "debug"); | |
2205 lua_pop(L, 1); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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|
2206 // free |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
2207 lua_pushlightuserdata(L, (void *) LUAVIM_FREE); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2208 lua_pushvalue(L, 1); // cache table |
3450 | 2209 lua_pushcclosure(L, luaV_free, 1); |
2210 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
changeset
|
2211 // luaeval |
3450 | 2212 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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changeset
|
2213 lua_pushvalue(L, 1); // cache table |
3450 | 2214 lua_pushcclosure(L, luaV_luaeval, 1); |
2215 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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changeset
|
2216 // setref |
3450 | 2217 lua_pushlightuserdata(L, (void *) LUAVIM_SETREF); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2218 lua_pushvalue(L, 1); // cache table |
3450 | 2219 lua_pushcclosure(L, luaV_setref, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2220 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
|
2221 // register |
3450 | 2222 luaV_newmetatable(L, LUAVIM_LIST); |
2223 lua_pushvalue(L, 1); | |
2224 luaV_openlib(L, luaV_List_mt, 1); | |
2225 luaV_newmetatable(L, LUAVIM_DICT); | |
2226 lua_pushvalue(L, 1); | |
2227 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
|
2228 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
|
2229 lua_pushvalue(L, 1); |
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
2230 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
|
2231 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
|
2232 lua_pushvalue(L, 1); |
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2233 luaV_openlib(L, luaV_Funcref_mt, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2234 luaV_newmetatable(L, LUAVIM_BUFFER); |
18798
f0f9692d4487
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2235 lua_pushvalue(L, 1); // cache table |
3450 | 2236 luaV_openlib(L, luaV_Buffer_mt, 1); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2237 luaV_newmetatable(L, LUAVIM_WINDOW); |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2238 lua_pushvalue(L, 1); // cache table |
3450 | 2239 luaV_openlib(L, luaV_Window_mt, 1); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2240 lua_newtable(L); // vim table |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2241 lua_pushvalue(L, 1); // cache table |
3450 | 2242 luaV_openlib(L, luaV_module, 1); |
2243 lua_setglobal(L, LUAVIM_NAME); | |
20441
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patch 8.2.0775: not easy to call a Vim function from Lua
Bram Moolenaar <Bram@vim.org>
parents:
19846
diff
changeset
|
2244 // custom code |
20454
070c8a22261d
patch 8.2.0781: compiler warning for not using value in Lua
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2245 (void)luaL_dostring(L, LUA_VIM_FN_CODE); |
20609
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patch 8.2.0858: not easy to require Lua modules
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parents:
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|
2246 (void)luaL_dostring(L, LUA_VIM_UPDATE_PACKAGE_PATHS); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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|
2247 |
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|
2248 lua_getglobal(L, "vim"); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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changeset
|
2249 lua_getfield(L, -1, "_update_package_paths"); |
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patch 8.2.0858: not easy to require Lua modules
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|
2250 |
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|
2251 if (lua_pcall(L, 0, 0, 0)) |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
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changeset
|
2252 luaV_emsg(L); |
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patch 8.2.0858: not easy to require Lua modules
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changeset
|
2253 |
2320
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|
2254 return 0; |
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|
2255 } |
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diff
changeset
|
2256 |
2330 | 2257 static lua_State * |
2258 luaV_newstate(void) | |
2259 { | |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
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changeset
|
2260 lua_State *L = luaL_newstate(); |
18798
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changeset
|
2261 luaL_openlibs(L); // core libs |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2262 lua_pushcfunction(L, luaopen_vim); // vim |
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2263 lua_call(L, 0, 0); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2264 return L; |
966a5609669e
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|
2265 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2266 |
2330 | 2267 static void |
2268 luaV_setrange(lua_State *L, int line1, int line2) | |
2269 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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changeset
|
2270 lua_getglobal(L, LUAVIM_NAME); |
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2271 lua_pushinteger(L, line1); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2272 lua_setfield(L, -2, "firstline"); |
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2273 lua_pushinteger(L, line2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2274 lua_setfield(L, -2, "lastline"); |
18798
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parents:
18370
diff
changeset
|
2275 lua_pop(L, 1); // vim table |
2320
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|
2276 } |
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changeset
|
2277 |
966a5609669e
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2278 |
18798
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2279 // ======= Interface ======= |
2320
966a5609669e
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diff
changeset
|
2280 |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2281 static lua_State *L = NULL; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2282 |
2330 | 2283 static int |
3450 | 2284 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
|
2285 { |
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2286 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
|
2287 } |
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2288 |
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2289 static int |
2330 | 2290 lua_init(void) |
2291 { | |
3450 | 2292 if (!lua_isopen()) |
2330 | 2293 { |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2294 #ifdef DYNAMIC_LUA |
2330 | 2295 if (!lua_enabled(TRUE)) |
2296 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2297 emsg(_("Lua library cannot be loaded.")); |
2330 | 2298 return FAIL; |
2299 } | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2300 #endif |
2330 | 2301 L = luaV_newstate(); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2302 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2303 return OK; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2304 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2305 |
2330 | 2306 void |
2307 lua_end(void) | |
2308 { | |
3450 | 2309 if (lua_isopen()) |
2330 | 2310 { |
2311 lua_close(L); | |
2312 L = NULL; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2313 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2314 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2315 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2316 /* |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2317 * ex commands |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2318 */ |
2330 | 2319 void |
2320 ex_lua(exarg_T *eap) | |
2321 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2322 char *script; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2323 if (lua_init() == FAIL) return; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2324 script = (char *) script_get(eap, eap->arg); |
2330 | 2325 if (!eap->skip) |
2326 { | |
2327 char *s = (script) ? script : (char *) eap->arg; | |
2328 luaV_setrange(L, eap->line1, eap->line2); | |
2329 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME) | |
2330 || lua_pcall(L, 0, 0, 0)) | |
2331 luaV_emsg(L); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2332 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2333 if (script != NULL) vim_free(script); |
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 |
2330 | 2336 void |
2337 ex_luado(exarg_T *eap) | |
2338 { | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2339 linenr_T l; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2340 const char *s = (const char *) eap->arg; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2341 luaL_Buffer b; |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2342 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
|
2343 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
|
2344 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2345 if (lua_init() == FAIL) return; |
2330 | 2346 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) |
2347 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2348 emsg(_("cannot save undo information")); |
2330 | 2349 return; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2350 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2351 luaV_setrange(L, eap->line1, eap->line2); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2352 luaL_buffinit(L, &b); |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2353 luaL_addlstring(&b, "return function(line, linenr) ", 30); // header |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2354 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
|
2355 luaL_addlstring(&b, " end", 4); // footer |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2356 luaL_pushresult(&b); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2357 s = lua_tolstring(L, -1, &len); |
2330 | 2358 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME)) |
2359 { | |
2360 luaV_emsg(L); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2361 lua_pop(L, 1); // function body |
2330 | 2362 return; |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2363 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2364 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
|
2365 lua_replace(L, -2); // function -> body |
2330 | 2366 for (l = eap->line1; l <= eap->line2; l++) |
2367 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2368 // 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
|
2369 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
|
2370 break; |
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2371 |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2372 lua_pushvalue(L, -1); // function |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2373 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
|
2374 lua_pushinteger(L, l); // current line number as arg |
3459 | 2375 if (lua_pcall(L, 2, 1, 0)) |
2330 | 2376 { |
2377 luaV_emsg(L); | |
2378 break; | |
2379 } | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2380 // 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
|
2381 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
|
2382 break; |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2383 if (lua_isstring(L, -1)) // update line? |
2330 | 2384 { |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2385 #ifdef HAVE_SANDBOX |
2330 | 2386 luaV_checksandbox(L); |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2387 #endif |
2330 | 2388 ml_replace(l, luaV_toline(L, -1), TRUE); |
2389 changed_bytes(l, 0); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2390 lua_pop(L, 1); // result from luaV_toline |
2330 | 2391 } |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2392 lua_pop(L, 1); // line |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2393 } |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2394 lua_pop(L, 1); // function |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2395 check_cursor(); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2396 update_screen(NOT_VALID); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2397 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2398 |
2330 | 2399 void |
2400 ex_luafile(exarg_T *eap) | |
2401 { | |
2402 if (lua_init() == FAIL) | |
2403 return; | |
2404 if (!eap->skip) | |
2405 { | |
2406 luaV_setrange(L, eap->line1, eap->line2); | |
2407 if (luaL_loadfile(L, (char *) eap->arg) || lua_pcall(L, 0, 0, 0)) | |
2408 luaV_emsg(L); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2409 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2410 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2411 |
3450 | 2412 #define luaV_freetype(typ,tname) \ |
2413 void \ | |
2414 lua_##tname##_free(typ *o) \ | |
2415 { \ | |
2416 if (!lua_isopen()) return; \ | |
2417 luaV_getfield(L, LUAVIM_FREE); \ | |
2418 lua_pushlightuserdata(L, (void *) o); \ | |
2419 lua_call(L, 1, 0); \ | |
2420 } | |
2421 | |
2422 luaV_freetype(buf_T, buffer) | |
2423 luaV_freetype(win_T, window) | |
2424 | |
2330 | 2425 void |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2426 do_luaeval(char_u *str, typval_T *arg, typval_T *rettv) |
2330 | 2427 { |
3450 | 2428 lua_init(); |
2429 luaV_getfield(L, LUAVIM_LUAEVAL); | |
2430 lua_pushstring(L, (char *) str); | |
2431 lua_pushlightuserdata(L, (void *) arg); | |
2432 lua_pushlightuserdata(L, (void *) rettv); | |
2433 lua_call(L, 3, 0); | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2434 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2435 |
6565 | 2436 int |
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2437 set_ref_in_lua(int copyID) |
2330 | 2438 { |
6565 | 2439 int aborted = 0; |
2440 | |
2441 if (lua_isopen()) | |
2442 { | |
2443 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
|
2444 // call the function with 1 arg, getting 1 result back |
6565 | 2445 lua_pushinteger(L, copyID); |
2446 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
|
2447 // get the result |
6565 | 2448 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
|
2449 // pop result off the stack |
6565 | 2450 lua_pop(L, 1); |
2451 } | |
2452 return aborted; | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2453 } |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2454 |
20609
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2455 void |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2456 update_package_paths_in_lua() |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2457 { |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2458 if (lua_isopen()) |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2459 { |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2460 lua_getglobal(L, "vim"); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2461 lua_getfield(L, -1, "_update_package_paths"); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2462 |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2463 if (lua_pcall(L, 0, 0, 0)) |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2464 luaV_emsg(L); |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2465 } |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2466 } |
054ba681412d
patch 8.2.0858: not easy to require Lua modules
Bram Moolenaar <Bram@vim.org>
parents:
20599
diff
changeset
|
2467 |
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
|
2468 /* |
ae185f35e256
patch 8.2.1054: not so easy to pass a lua function to Vim
Bram Moolenaar <Bram@vim.org>
parents:
20609
diff
changeset
|
2469 * 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
|
2470 */ |
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2471 static int |
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2472 luaV_call_lua_func( |
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2473 int argcount, |
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2474 typval_T *argvars, |
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2475 typval_T *rettv, |
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2476 void *state) |
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2477 { |
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2478 int i; |
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2479 int luaargcount = argcount; |
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2480 luaV_CFuncState *funcstate = (luaV_CFuncState*)state; |
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2481 lua_rawgeti(funcstate->L, LUA_REGISTRYINDEX, funcstate->lua_funcref); |
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2482 |
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2483 if (funcstate->lua_tableref != LUA_NOREF) |
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2484 { |
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2485 // First arg for metatable __call method is a table |
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2486 luaargcount += 1; |
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2487 lua_rawgeti(funcstate->L, LUA_REGISTRYINDEX, funcstate->lua_tableref); |
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2488 } |
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2489 |
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2490 for (i = 0; i < argcount; ++i) |
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2491 luaV_pushtypval(funcstate->L, &argvars[i]); |
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2492 |
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2493 if (lua_pcall(funcstate->L, luaargcount, 1, 0)) |
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2494 { |
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2495 luaV_emsg(funcstate->L); |
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2496 return FCERR_OTHER; |
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2497 } |
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2498 |
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2499 luaV_checktypval(funcstate->L, -1, rettv, "get return value"); |
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2500 return FCERR_NONE; |
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2501 } |
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2502 |
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2503 /* |
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2504 * Free up any lua references held by the func state. |
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2505 */ |
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2506 static void |
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2507 luaV_call_lua_func_free(void *state) |
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2508 { |
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2509 luaV_CFuncState *funcstate = (luaV_CFuncState*)state; |
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2510 luaL_unref(L, LUA_REGISTRYINDEX, funcstate->lua_funcref); |
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2511 funcstate->L = NULL; |
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2512 if (funcstate->lua_tableref != LUA_NOREF) |
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2513 luaL_unref(L, LUA_REGISTRYINDEX, funcstate->lua_tableref); |
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2514 VIM_CLEAR(funcstate); |
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2515 } |
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2516 |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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2517 #endif |