Mercurial > vim
annotate src/if_lua.c @ 20433:5950284a517f v8.2.0771
patch 8.2.0771: Vim9: cannot call a compiled closure from not compiled code
Commit: https://github.com/vim/vim/commit/6f5b6dfb16228c0ce1e4379b7bafed02eaddbab2
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat May 16 21:20:12 2020 +0200
patch 8.2.0771: Vim9: cannot call a compiled closure from not compiled code
Problem: Vim9: cannot call a compiled closure from not compiled code.
Solution: Pass funcexe to call_user_func().
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 16 May 2020 21:30:10 +0200 |
| parents | 4acb165ed0bc |
| children | 86dde5c4b375 |
| rev | line source |
|---|---|
| 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 |
| 3450 | 38 static const char LUAVIM_DICT[] = "dict"; |
| 39 static const char LUAVIM_LIST[] = "list"; | |
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40 static const char LUAVIM_BLOB[] = "blob"; |
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41 static const char LUAVIM_FUNCREF[] = "funcref"; |
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42 static const char LUAVIM_BUFFER[] = "buffer"; |
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43 static const char LUAVIM_WINDOW[] = "window"; |
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44 static const char LUAVIM_FREE[] = "luaV_free"; |
| 3450 | 45 static const char LUAVIM_LUAEVAL[] = "luaV_luaeval"; |
| 46 static const char LUAVIM_SETREF[] = "luaV_setref"; | |
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47 |
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48 // most functions are closures with a cache table as first upvalue; |
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49 // get/setudata manage references to vim userdata in cache table through |
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50 // object pointers (light userdata) |
| 3450 | 51 #define luaV_getudata(L, v) \ |
| 52 lua_pushlightuserdata((L), (void *) (v)); \ | |
| 53 lua_rawget((L), lua_upvalueindex(1)) | |
| 54 #define luaV_setudata(L, v) \ | |
| 55 lua_pushlightuserdata((L), (void *) (v)); \ | |
| 56 lua_pushvalue((L), -2); \ | |
| 57 lua_rawset((L), lua_upvalueindex(1)) | |
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58 #define luaV_getfield(L, s) \ |
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59 lua_pushlightuserdata((L), (void *)(s)); \ |
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60 lua_rawget((L), LUA_REGISTRYINDEX) |
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61 #define luaV_checksandbox(L) \ |
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62 if (sandbox) luaL_error((L), "not allowed in sandbox") |
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63 #define luaV_msg(L) luaV_msgfunc((L), (msgfunc_T) msg) |
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64 #define luaV_emsg(L) luaV_msgfunc((L), (msgfunc_T) emsg) |
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65 #define luaV_checktypval(L, a, v, msg) \ |
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66 do { \ |
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67 if (luaV_totypval(L, a, v) == FAIL) \ |
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68 luaL_error(L, msg ": cannot convert value"); \ |
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69 } while (0) |
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70 |
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71 static luaV_List *luaV_pushlist(lua_State *L, list_T *lis); |
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72 static luaV_Dict *luaV_pushdict(lua_State *L, dict_T *dic); |
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73 static luaV_Blob *luaV_pushblob(lua_State *L, blob_T *blo); |
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74 static luaV_Funcref *luaV_pushfuncref(lua_State *L, char_u *name); |
| 3450 | 75 |
| 76 #if LUA_VERSION_NUM <= 501 | |
| 77 #define luaV_openlib(L, l, n) luaL_openlib(L, NULL, l, n) | |
| 78 #define luaL_typeerror luaL_typerror | |
| 79 #else | |
| 80 #define luaV_openlib luaL_setfuncs | |
| 81 #endif | |
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82 |
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83 #ifdef DYNAMIC_LUA |
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84 |
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85 #ifndef MSWIN |
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86 # include <dlfcn.h> |
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87 # define HANDLE void* |
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88 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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89 # define symbol_from_dll dlsym |
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90 # define close_dll dlclose |
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91 #else |
| 2612 | 92 # define load_dll vimLoadLib |
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93 # define symbol_from_dll GetProcAddress |
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94 # define close_dll FreeLibrary |
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95 #endif |
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96 |
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97 // lauxlib |
| 3450 | 98 #if LUA_VERSION_NUM <= 501 |
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99 #define luaL_register dll_luaL_register |
| 3450 | 100 #define luaL_prepbuffer dll_luaL_prepbuffer |
| 101 #define luaL_openlib dll_luaL_openlib | |
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102 #define luaL_typerror dll_luaL_typerror |
| 3450 | 103 #define luaL_loadfile dll_luaL_loadfile |
| 104 #define luaL_loadbuffer dll_luaL_loadbuffer | |
| 105 #else | |
| 106 #define luaL_prepbuffsize dll_luaL_prepbuffsize | |
| 107 #define luaL_setfuncs dll_luaL_setfuncs | |
| 108 #define luaL_loadfilex dll_luaL_loadfilex | |
| 109 #define luaL_loadbufferx dll_luaL_loadbufferx | |
| 110 #define luaL_argerror dll_luaL_argerror | |
| 111 #endif | |
| 3459 | 112 #define luaL_checkany dll_luaL_checkany |
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113 #define luaL_checklstring dll_luaL_checklstring |
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114 #define luaL_checkinteger dll_luaL_checkinteger |
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115 #define luaL_optinteger dll_luaL_optinteger |
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116 #define luaL_checktype dll_luaL_checktype |
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117 #define luaL_error dll_luaL_error |
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118 #define luaL_newstate dll_luaL_newstate |
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119 #define luaL_buffinit dll_luaL_buffinit |
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120 #define luaL_addlstring dll_luaL_addlstring |
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121 #define luaL_pushresult dll_luaL_pushresult |
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122 // lua |
| 3450 | 123 #if LUA_VERSION_NUM <= 501 |
| 124 #define lua_tonumber dll_lua_tonumber | |
| 125 #define lua_tointeger dll_lua_tointeger | |
| 126 #define lua_call dll_lua_call | |
| 127 #define lua_pcall dll_lua_pcall | |
| 128 #else | |
| 129 #define lua_tonumberx dll_lua_tonumberx | |
| 130 #define lua_tointegerx dll_lua_tointegerx | |
| 131 #define lua_callk dll_lua_callk | |
| 132 #define lua_pcallk dll_lua_pcallk | |
| 133 #define lua_getglobal dll_lua_getglobal | |
| 134 #define lua_setglobal dll_lua_setglobal | |
| 3459 | 135 #endif |
| 6887 | 136 #if LUA_VERSION_NUM <= 502 |
| 137 #define lua_replace dll_lua_replace | |
| 138 #define lua_remove dll_lua_remove | |
| 139 #endif | |
| 140 #if LUA_VERSION_NUM >= 503 | |
| 141 #define lua_rotate dll_lua_rotate | |
| 142 #define lua_copy dll_lua_copy | |
| 143 #endif | |
| 3450 | 144 #define lua_typename dll_lua_typename |
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145 #define lua_close dll_lua_close |
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146 #define lua_gettop dll_lua_gettop |
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147 #define lua_settop dll_lua_settop |
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148 #define lua_pushvalue dll_lua_pushvalue |
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149 #define lua_isnumber dll_lua_isnumber |
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150 #define lua_isstring dll_lua_isstring |
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151 #define lua_type dll_lua_type |
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152 #define lua_rawequal dll_lua_rawequal |
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153 #define lua_toboolean dll_lua_toboolean |
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154 #define lua_tolstring dll_lua_tolstring |
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155 #define lua_touserdata dll_lua_touserdata |
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156 #define lua_pushnil dll_lua_pushnil |
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157 #define lua_pushnumber dll_lua_pushnumber |
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158 #define lua_pushinteger dll_lua_pushinteger |
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159 #define lua_pushlstring dll_lua_pushlstring |
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160 #define lua_pushstring dll_lua_pushstring |
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161 #define lua_pushfstring dll_lua_pushfstring |
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162 #define lua_pushcclosure dll_lua_pushcclosure |
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163 #define lua_pushboolean dll_lua_pushboolean |
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164 #define lua_pushlightuserdata dll_lua_pushlightuserdata |
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165 #define lua_getfield dll_lua_getfield |
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166 #define lua_rawget dll_lua_rawget |
| 3450 | 167 #define lua_rawgeti dll_lua_rawgeti |
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168 #define lua_createtable dll_lua_createtable |
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169 #if LUA_VERSION_NUM >= 504 |
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170 #define lua_newuserdatauv dll_lua_newuserdatauv |
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171 #else |
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172 #define lua_newuserdata dll_lua_newuserdata |
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173 #endif |
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174 #define lua_getmetatable dll_lua_getmetatable |
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175 #define lua_setfield dll_lua_setfield |
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176 #define lua_rawset dll_lua_rawset |
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177 #define lua_rawseti dll_lua_rawseti |
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178 #define lua_setmetatable dll_lua_setmetatable |
| 3459 | 179 #define lua_next dll_lua_next |
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180 // libs |
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181 #define luaopen_base dll_luaopen_base |
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182 #define luaopen_table dll_luaopen_table |
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183 #define luaopen_string dll_luaopen_string |
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184 #define luaopen_math dll_luaopen_math |
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185 #define luaopen_io dll_luaopen_io |
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186 #define luaopen_os dll_luaopen_os |
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187 #define luaopen_package dll_luaopen_package |
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188 #define luaopen_debug dll_luaopen_debug |
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189 #define luaL_openlibs dll_luaL_openlibs |
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190 |
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191 // lauxlib |
| 3450 | 192 #if LUA_VERSION_NUM <= 501 |
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193 void (*dll_luaL_register) (lua_State *L, const char *libname, const luaL_Reg *l); |
| 3450 | 194 char *(*dll_luaL_prepbuffer) (luaL_Buffer *B); |
| 195 void (*dll_luaL_openlib) (lua_State *L, const char *libname, const luaL_Reg *l, int nup); | |
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196 int (*dll_luaL_typerror) (lua_State *L, int narg, const char *tname); |
| 3450 | 197 int (*dll_luaL_loadfile) (lua_State *L, const char *filename); |
| 198 int (*dll_luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz, const char *name); | |
| 199 #else | |
| 200 char *(*dll_luaL_prepbuffsize) (luaL_Buffer *B, size_t sz); | |
| 201 void (*dll_luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup); | |
| 202 int (*dll_luaL_loadfilex) (lua_State *L, const char *filename, const char *mode); | |
| 203 int (*dll_luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz, const char *name, const char *mode); | |
| 204 int (*dll_luaL_argerror) (lua_State *L, int numarg, const char *extramsg); | |
| 205 #endif | |
| 3459 | 206 void (*dll_luaL_checkany) (lua_State *L, int narg); |
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207 const char *(*dll_luaL_checklstring) (lua_State *L, int numArg, size_t *l); |
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208 lua_Integer (*dll_luaL_checkinteger) (lua_State *L, int numArg); |
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209 lua_Integer (*dll_luaL_optinteger) (lua_State *L, int nArg, lua_Integer def); |
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210 void (*dll_luaL_checktype) (lua_State *L, int narg, int t); |
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211 int (*dll_luaL_error) (lua_State *L, const char *fmt, ...); |
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212 lua_State *(*dll_luaL_newstate) (void); |
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213 void (*dll_luaL_buffinit) (lua_State *L, luaL_Buffer *B); |
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214 void (*dll_luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l); |
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215 void (*dll_luaL_pushresult) (luaL_Buffer *B); |
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216 // lua |
| 3450 | 217 #if LUA_VERSION_NUM <= 501 |
| 218 lua_Number (*dll_lua_tonumber) (lua_State *L, int idx); | |
| 219 lua_Integer (*dll_lua_tointeger) (lua_State *L, int idx); | |
| 220 void (*dll_lua_call) (lua_State *L, int nargs, int nresults); | |
| 221 int (*dll_lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc); | |
| 222 #else | |
| 223 lua_Number (*dll_lua_tonumberx) (lua_State *L, int idx, int *isnum); | |
| 224 lua_Integer (*dll_lua_tointegerx) (lua_State *L, int idx, int *isnum); | |
| 225 void (*dll_lua_callk) (lua_State *L, int nargs, int nresults, int ctx, | |
| 3618 | 226 lua_CFunction k); |
| 3450 | 227 int (*dll_lua_pcallk) (lua_State *L, int nargs, int nresults, int errfunc, |
| 3618 | 228 int ctx, lua_CFunction k); |
| 3450 | 229 void (*dll_lua_getglobal) (lua_State *L, const char *var); |
| 230 void (*dll_lua_setglobal) (lua_State *L, const char *var); | |
| 6887 | 231 #endif |
| 232 #if LUA_VERSION_NUM <= 502 | |
| 233 void (*dll_lua_replace) (lua_State *L, int idx); | |
| 234 void (*dll_lua_remove) (lua_State *L, int idx); | |
| 235 #endif | |
| 236 #if LUA_VERSION_NUM >= 503 | |
| 237 void (*dll_lua_rotate) (lua_State *L, int idx, int n); | |
| 6878 | 238 void (*dll_lua_copy) (lua_State *L, int fromidx, int toidx); |
| 3459 | 239 #endif |
| 3450 | 240 const char *(*dll_lua_typename) (lua_State *L, int tp); |
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241 void (*dll_lua_close) (lua_State *L); |
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242 int (*dll_lua_gettop) (lua_State *L); |
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243 void (*dll_lua_settop) (lua_State *L, int idx); |
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244 void (*dll_lua_pushvalue) (lua_State *L, int idx); |
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245 int (*dll_lua_isnumber) (lua_State *L, int idx); |
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246 int (*dll_lua_isstring) (lua_State *L, int idx); |
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247 int (*dll_lua_type) (lua_State *L, int idx); |
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248 int (*dll_lua_rawequal) (lua_State *L, int idx1, int idx2); |
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249 int (*dll_lua_toboolean) (lua_State *L, int idx); |
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250 const char *(*dll_lua_tolstring) (lua_State *L, int idx, size_t *len); |
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251 void *(*dll_lua_touserdata) (lua_State *L, int idx); |
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252 void (*dll_lua_pushnil) (lua_State *L); |
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253 void (*dll_lua_pushnumber) (lua_State *L, lua_Number n); |
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254 void (*dll_lua_pushinteger) (lua_State *L, lua_Integer n); |
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255 void (*dll_lua_pushlstring) (lua_State *L, const char *s, size_t l); |
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256 void (*dll_lua_pushstring) (lua_State *L, const char *s); |
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257 const char *(*dll_lua_pushfstring) (lua_State *L, const char *fmt, ...); |
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258 void (*dll_lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n); |
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259 void (*dll_lua_pushboolean) (lua_State *L, int b); |
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260 void (*dll_lua_pushlightuserdata) (lua_State *L, void *p); |
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261 void (*dll_lua_getfield) (lua_State *L, int idx, const char *k); |
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262 #if LUA_VERSION_NUM <= 502 |
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263 void (*dll_lua_rawget) (lua_State *L, int idx); |
| 3450 | 264 void (*dll_lua_rawgeti) (lua_State *L, int idx, int n); |
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265 #else |
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266 int (*dll_lua_rawget) (lua_State *L, int idx); |
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267 int (*dll_lua_rawgeti) (lua_State *L, int idx, lua_Integer n); |
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268 #endif |
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269 void (*dll_lua_createtable) (lua_State *L, int narr, int nrec); |
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270 #if LUA_VERSION_NUM >= 504 |
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271 void *(*dll_lua_newuserdatauv) (lua_State *L, size_t sz, int nuvalue); |
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272 #else |
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273 void *(*dll_lua_newuserdata) (lua_State *L, size_t sz); |
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274 #endif |
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275 int (*dll_lua_getmetatable) (lua_State *L, int objindex); |
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276 void (*dll_lua_setfield) (lua_State *L, int idx, const char *k); |
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277 void (*dll_lua_rawset) (lua_State *L, int idx); |
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278 #if LUA_VERSION_NUM <= 502 |
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279 void (*dll_lua_rawseti) (lua_State *L, int idx, int n); |
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280 #else |
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281 void (*dll_lua_rawseti) (lua_State *L, int idx, lua_Integer n); |
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282 #endif |
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283 int (*dll_lua_setmetatable) (lua_State *L, int objindex); |
| 3459 | 284 int (*dll_lua_next) (lua_State *L, int idx); |
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285 // libs |
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286 int (*dll_luaopen_base) (lua_State *L); |
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287 int (*dll_luaopen_table) (lua_State *L); |
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288 int (*dll_luaopen_string) (lua_State *L); |
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289 int (*dll_luaopen_math) (lua_State *L); |
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290 int (*dll_luaopen_io) (lua_State *L); |
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291 int (*dll_luaopen_os) (lua_State *L); |
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292 int (*dll_luaopen_package) (lua_State *L); |
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293 int (*dll_luaopen_debug) (lua_State *L); |
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294 void (*dll_luaL_openlibs) (lua_State *L); |
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295 |
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296 typedef void **luaV_function; |
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297 typedef struct { |
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298 const char *name; |
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299 luaV_function func; |
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300 } luaV_Reg; |
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301 |
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302 static const luaV_Reg luaV_dll[] = { |
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303 // lauxlib |
| 3450 | 304 #if LUA_VERSION_NUM <= 501 |
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305 {"luaL_register", (luaV_function) &dll_luaL_register}, |
| 3450 | 306 {"luaL_prepbuffer", (luaV_function) &dll_luaL_prepbuffer}, |
| 307 {"luaL_openlib", (luaV_function) &dll_luaL_openlib}, | |
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308 {"luaL_typerror", (luaV_function) &dll_luaL_typerror}, |
| 3450 | 309 {"luaL_loadfile", (luaV_function) &dll_luaL_loadfile}, |
| 310 {"luaL_loadbuffer", (luaV_function) &dll_luaL_loadbuffer}, | |
| 311 #else | |
| 312 {"luaL_prepbuffsize", (luaV_function) &dll_luaL_prepbuffsize}, | |
| 313 {"luaL_setfuncs", (luaV_function) &dll_luaL_setfuncs}, | |
| 314 {"luaL_loadfilex", (luaV_function) &dll_luaL_loadfilex}, | |
| 315 {"luaL_loadbufferx", (luaV_function) &dll_luaL_loadbufferx}, | |
| 316 {"luaL_argerror", (luaV_function) &dll_luaL_argerror}, | |
| 317 #endif | |
| 3459 | 318 {"luaL_checkany", (luaV_function) &dll_luaL_checkany}, |
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319 {"luaL_checklstring", (luaV_function) &dll_luaL_checklstring}, |
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320 {"luaL_checkinteger", (luaV_function) &dll_luaL_checkinteger}, |
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321 {"luaL_optinteger", (luaV_function) &dll_luaL_optinteger}, |
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322 {"luaL_checktype", (luaV_function) &dll_luaL_checktype}, |
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323 {"luaL_error", (luaV_function) &dll_luaL_error}, |
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324 {"luaL_newstate", (luaV_function) &dll_luaL_newstate}, |
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325 {"luaL_buffinit", (luaV_function) &dll_luaL_buffinit}, |
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326 {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring}, |
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327 {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult}, |
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328 // lua |
| 3450 | 329 #if LUA_VERSION_NUM <= 501 |
| 330 {"lua_tonumber", (luaV_function) &dll_lua_tonumber}, | |
| 331 {"lua_tointeger", (luaV_function) &dll_lua_tointeger}, | |
| 332 {"lua_call", (luaV_function) &dll_lua_call}, | |
| 333 {"lua_pcall", (luaV_function) &dll_lua_pcall}, | |
| 334 #else | |
| 335 {"lua_tonumberx", (luaV_function) &dll_lua_tonumberx}, | |
| 336 {"lua_tointegerx", (luaV_function) &dll_lua_tointegerx}, | |
| 337 {"lua_callk", (luaV_function) &dll_lua_callk}, | |
| 338 {"lua_pcallk", (luaV_function) &dll_lua_pcallk}, | |
| 339 {"lua_getglobal", (luaV_function) &dll_lua_getglobal}, | |
| 340 {"lua_setglobal", (luaV_function) &dll_lua_setglobal}, | |
| 3459 | 341 #endif |
| 6887 | 342 #if LUA_VERSION_NUM <= 502 |
| 343 {"lua_replace", (luaV_function) &dll_lua_replace}, | |
| 344 {"lua_remove", (luaV_function) &dll_lua_remove}, | |
| 345 #endif | |
| 346 #if LUA_VERSION_NUM >= 503 | |
| 347 {"lua_rotate", (luaV_function) &dll_lua_rotate}, | |
| 348 {"lua_copy", (luaV_function) &dll_lua_copy}, | |
| 349 #endif | |
| 3450 | 350 {"lua_typename", (luaV_function) &dll_lua_typename}, |
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351 {"lua_close", (luaV_function) &dll_lua_close}, |
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352 {"lua_gettop", (luaV_function) &dll_lua_gettop}, |
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353 {"lua_settop", (luaV_function) &dll_lua_settop}, |
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354 {"lua_pushvalue", (luaV_function) &dll_lua_pushvalue}, |
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355 {"lua_isnumber", (luaV_function) &dll_lua_isnumber}, |
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356 {"lua_isstring", (luaV_function) &dll_lua_isstring}, |
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357 {"lua_type", (luaV_function) &dll_lua_type}, |
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358 {"lua_rawequal", (luaV_function) &dll_lua_rawequal}, |
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359 {"lua_toboolean", (luaV_function) &dll_lua_toboolean}, |
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360 {"lua_tolstring", (luaV_function) &dll_lua_tolstring}, |
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361 {"lua_touserdata", (luaV_function) &dll_lua_touserdata}, |
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362 {"lua_pushnil", (luaV_function) &dll_lua_pushnil}, |
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363 {"lua_pushnumber", (luaV_function) &dll_lua_pushnumber}, |
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364 {"lua_pushinteger", (luaV_function) &dll_lua_pushinteger}, |
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365 {"lua_pushlstring", (luaV_function) &dll_lua_pushlstring}, |
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366 {"lua_pushstring", (luaV_function) &dll_lua_pushstring}, |
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367 {"lua_pushfstring", (luaV_function) &dll_lua_pushfstring}, |
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368 {"lua_pushcclosure", (luaV_function) &dll_lua_pushcclosure}, |
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369 {"lua_pushboolean", (luaV_function) &dll_lua_pushboolean}, |
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370 {"lua_pushlightuserdata", (luaV_function) &dll_lua_pushlightuserdata}, |
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371 {"lua_getfield", (luaV_function) &dll_lua_getfield}, |
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372 {"lua_rawget", (luaV_function) &dll_lua_rawget}, |
| 3450 | 373 {"lua_rawgeti", (luaV_function) &dll_lua_rawgeti}, |
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374 {"lua_createtable", (luaV_function) &dll_lua_createtable}, |
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375 #if LUA_VERSION_NUM >= 504 |
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376 {"lua_newuserdatauv", (luaV_function) &dll_lua_newuserdatauv}, |
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377 #else |
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378 {"lua_newuserdata", (luaV_function) &dll_lua_newuserdata}, |
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379 #endif |
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380 {"lua_getmetatable", (luaV_function) &dll_lua_getmetatable}, |
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381 {"lua_setfield", (luaV_function) &dll_lua_setfield}, |
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382 {"lua_rawset", (luaV_function) &dll_lua_rawset}, |
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383 {"lua_rawseti", (luaV_function) &dll_lua_rawseti}, |
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384 {"lua_setmetatable", (luaV_function) &dll_lua_setmetatable}, |
| 3459 | 385 {"lua_next", (luaV_function) &dll_lua_next}, |
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386 // libs |
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387 {"luaopen_base", (luaV_function) &dll_luaopen_base}, |
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388 {"luaopen_table", (luaV_function) &dll_luaopen_table}, |
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389 {"luaopen_string", (luaV_function) &dll_luaopen_string}, |
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390 {"luaopen_math", (luaV_function) &dll_luaopen_math}, |
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391 {"luaopen_io", (luaV_function) &dll_luaopen_io}, |
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392 {"luaopen_os", (luaV_function) &dll_luaopen_os}, |
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393 {"luaopen_package", (luaV_function) &dll_luaopen_package}, |
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394 {"luaopen_debug", (luaV_function) &dll_luaopen_debug}, |
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395 {"luaL_openlibs", (luaV_function) &dll_luaL_openlibs}, |
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396 {NULL, NULL} |
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397 }; |
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398 |
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399 static HANDLE hinstLua = NULL; |
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400 |
| 2330 | 401 static int |
| 402 lua_link_init(char *libname, int verbose) | |
| 403 { | |
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404 const luaV_Reg *reg; |
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405 if (hinstLua) return OK; |
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406 hinstLua = load_dll(libname); |
| 2330 | 407 if (!hinstLua) |
| 408 { | |
| 409 if (verbose) | |
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410 semsg(_(e_loadlib), libname); |
| 2330 | 411 return FAIL; |
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412 } |
| 2330 | 413 for (reg = luaV_dll; reg->func; reg++) |
| 414 { | |
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415 if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL) |
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416 { |
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417 close_dll(hinstLua); |
| 2330 | 418 hinstLua = 0; |
| 419 if (verbose) | |
|
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420 semsg(_(e_loadfunc), reg->name); |
| 2330 | 421 return FAIL; |
| 422 } | |
|
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423 } |
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424 return OK; |
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425 } |
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426 #endif // DYNAMIC_LUA |
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427 |
|
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428 #if defined(DYNAMIC_LUA) || defined(PROTO) |
| 2330 | 429 int |
| 430 lua_enabled(int verbose) | |
| 431 { | |
|
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432 return lua_link_init((char *)p_luadll, verbose) == OK; |
|
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433 } |
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434 #endif |
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435 |
| 3450 | 436 #if LUA_VERSION_NUM > 501 |
| 437 static int | |
|
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438 luaL_typeerror(lua_State *L, int narg, const char *tname) |
| 3450 | 439 { |
| 440 const char *msg = lua_pushfstring(L, "%s expected, got %s", | |
| 3618 | 441 tname, luaL_typename(L, narg)); |
| 3450 | 442 return luaL_argerror(L, narg, msg); |
| 443 } | |
| 444 #endif | |
| 445 | |
|
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446 |
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447 // ======= Internal ======= |
|
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448 |
| 2330 | 449 static void |
| 450 luaV_newmetatable(lua_State *L, const char *tname) | |
| 451 { | |
|
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452 lua_newtable(L); |
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453 lua_pushlightuserdata(L, (void *) tname); |
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454 lua_pushvalue(L, -2); |
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455 lua_rawset(L, LUA_REGISTRYINDEX); |
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456 } |
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457 |
| 2330 | 458 static void * |
| 459 luaV_toudata(lua_State *L, int ud, const char *tname) | |
| 460 { | |
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461 void *p = lua_touserdata(L, ud); |
| 2330 | 462 |
|
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463 if (p != NULL) // value is userdata? |
| 2330 | 464 { |
|
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465 if (lua_getmetatable(L, ud)) // does it have a metatable? |
| 2330 | 466 { |
|
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467 luaV_getfield(L, tname); // get metatable |
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468 if (lua_rawequal(L, -1, -2)) // MTs match? |
| 2330 | 469 { |
|
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470 lua_pop(L, 2); // MTs |
| 2330 | 471 return p; |
| 472 } | |
| 473 } | |
|
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474 } |
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475 return NULL; |
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476 } |
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477 |
| 2330 | 478 static void * |
| 3450 | 479 luaV_checkcache(lua_State *L, void *p) |
| 480 { | |
| 481 luaV_getudata(L, p); | |
| 482 if (lua_isnil(L, -1)) luaL_error(L, "invalid object"); | |
| 483 lua_pop(L, 1); | |
| 484 return p; | |
| 485 } | |
| 486 | |
| 487 #define luaV_unbox(L,luatyp,ud) (*((luatyp *) lua_touserdata((L),(ud)))) | |
| 488 | |
| 489 #define luaV_checkvalid(L,luatyp,ud) \ | |
| 490 luaV_checkcache((L), (void *) luaV_unbox((L),luatyp,(ud))) | |
| 491 | |
| 492 static void * | |
| 2330 | 493 luaV_checkudata(lua_State *L, int ud, const char *tname) |
| 494 { | |
|
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495 void *p = luaV_toudata(L, ud, tname); |
| 3450 | 496 if (p == NULL) luaL_typeerror(L, ud, tname); |
|
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497 return p; |
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498 } |
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499 |
| 2330 | 500 static void |
| 501 luaV_pushtypval(lua_State *L, typval_T *tv) | |
| 502 { | |
| 3450 | 503 if (tv == NULL) |
| 504 { | |
| 505 lua_pushnil(L); | |
| 506 return; | |
| 507 } | |
| 2330 | 508 switch (tv->v_type) |
| 509 { | |
| 510 case VAR_STRING: | |
| 3865 | 511 lua_pushstring(L, tv->vval.v_string == NULL |
| 512 ? "" : (char *)tv->vval.v_string); | |
| 2330 | 513 break; |
| 514 case VAR_NUMBER: | |
| 515 lua_pushinteger(L, (int) tv->vval.v_number); | |
| 516 break; | |
|
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517 #ifdef FEAT_FLOAT |
| 2330 | 518 case VAR_FLOAT: |
| 519 lua_pushnumber(L, (lua_Number) tv->vval.v_float); | |
| 520 break; | |
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521 #endif |
| 3450 | 522 case VAR_LIST: |
| 523 luaV_pushlist(L, tv->vval.v_list); | |
| 524 break; | |
| 525 case VAR_DICT: | |
| 526 luaV_pushdict(L, tv->vval.v_dict); | |
| 527 break; | |
|
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528 case VAR_BOOL: |
|
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529 case VAR_SPECIAL: |
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530 if (tv->vval.v_number <= VVAL_TRUE) |
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531 lua_pushinteger(L, (int) tv->vval.v_number); |
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532 else |
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533 lua_pushnil(L); |
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534 break; |
|
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535 case VAR_FUNC: |
|
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536 luaV_pushfuncref(L, tv->vval.v_string); |
|
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|
537 break; |
|
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538 case VAR_BLOB: |
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|
539 luaV_pushblob(L, tv->vval.v_blob); |
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|
540 break; |
| 3450 | 541 default: |
| 542 lua_pushnil(L); | |
| 543 } | |
| 544 } | |
| 2330 | 545 |
|
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|
546 /* |
|
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547 * Converts lua value at 'pos' to typval 'tv'. |
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548 * Returns OK or FAIL. |
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549 */ |
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|
550 static int |
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551 luaV_totypval(lua_State *L, int pos, typval_T *tv) |
| 3450 | 552 { |
|
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553 int status = OK; |
|
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|
554 |
|
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555 switch (lua_type(L, pos)) |
|
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|
556 { |
| 3450 | 557 case LUA_TBOOLEAN: |
|
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changeset
|
558 tv->v_type = VAR_BOOL; |
| 3450 | 559 tv->vval.v_number = (varnumber_T) lua_toboolean(L, pos); |
| 560 break; | |
|
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f7130bc17248
patch 8.1.0672: the Lua interface doesn't know about v:null
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561 case LUA_TNIL: |
|
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562 tv->v_type = VAR_SPECIAL; |
|
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563 tv->vval.v_number = VVAL_NULL; |
|
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|
564 break; |
| 3450 | 565 case LUA_TSTRING: |
| 566 tv->v_type = VAR_STRING; | |
| 567 tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos)); | |
| 2330 | 568 break; |
| 3450 | 569 case LUA_TNUMBER: |
| 570 #ifdef FEAT_FLOAT | |
| 571 tv->v_type = VAR_FLOAT; | |
| 572 tv->vval.v_float = (float_T) lua_tonumber(L, pos); | |
| 573 #else | |
| 574 tv->v_type = VAR_NUMBER; | |
| 575 tv->vval.v_number = (varnumber_T) lua_tointeger(L, pos); | |
| 576 #endif | |
| 577 break; | |
|
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578 case LUA_TUSERDATA: |
|
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|
579 { |
| 3450 | 580 void *p = lua_touserdata(L, pos); |
|
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581 |
|
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|
582 if (lua_getmetatable(L, pos)) // has metatable? |
| 2330 | 583 { |
|
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changeset
|
584 // check list |
| 3450 | 585 luaV_getfield(L, LUAVIM_LIST); |
| 586 if (lua_rawequal(L, -1, -2)) | |
|
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|
587 { |
| 3450 | 588 tv->v_type = VAR_LIST; |
| 589 tv->vval.v_list = *((luaV_List *) p); | |
| 590 ++tv->vval.v_list->lv_refcount; | |
|
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|
591 lua_pop(L, 2); // MTs |
|
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|
592 break; |
| 2330 | 593 } |
|
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changeset
|
594 // check dict |
| 3450 | 595 luaV_getfield(L, LUAVIM_DICT); |
| 596 if (lua_rawequal(L, -1, -3)) | |
| 597 { | |
| 598 tv->v_type = VAR_DICT; | |
| 599 tv->vval.v_dict = *((luaV_Dict *) p); | |
| 600 ++tv->vval.v_dict->dv_refcount; | |
|
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|
601 lua_pop(L, 3); // MTs |
|
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|
602 break; |
| 3450 | 603 } |
|
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changeset
|
604 // check blob |
|
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changeset
|
605 luaV_getfield(L, LUAVIM_BLOB); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
606 if (lua_rawequal(L, -1, -4)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
607 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
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608 tv->v_type = VAR_BLOB; |
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609 tv->vval.v_blob = *((luaV_Blob *) p); |
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610 ++tv->vval.v_blob->bv_refcount; |
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611 lua_pop(L, 4); // MTs |
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612 break; |
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613 } |
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614 // check funcref |
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615 luaV_getfield(L, LUAVIM_FUNCREF); |
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616 if (lua_rawequal(L, -1, -5)) |
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617 { |
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618 luaV_Funcref *f = (luaV_Funcref *) p; |
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619 func_ref(f->name); |
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620 tv->v_type = VAR_FUNC; |
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621 tv->vval.v_string = vim_strsave(f->name); |
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622 lua_pop(L, 5); // MTs |
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623 break; |
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624 } |
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625 lua_pop(L, 4); // MTs |
| 2330 | 626 } |
| 627 } | |
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628 // FALLTHROUGH |
| 2330 | 629 default: |
| 3450 | 630 tv->v_type = VAR_NUMBER; |
| 631 tv->vval.v_number = 0; | |
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632 status = FAIL; |
|
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633 } |
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634 return status; |
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635 } |
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636 |
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637 /* |
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638 * similar to luaL_addlstring, but replaces \0 with \n if toline and |
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639 * \n with \0 otherwise |
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640 */ |
| 2330 | 641 static void |
| 642 luaV_addlstring(luaL_Buffer *b, const char *s, size_t l, int toline) | |
| 643 { | |
| 644 while (l--) | |
| 645 { | |
| 646 if (*s == '\0' && toline) | |
| 647 luaL_addchar(b, '\n'); | |
| 648 else if (*s == '\n' && !toline) | |
| 649 luaL_addchar(b, '\0'); | |
| 650 else | |
| 651 luaL_addchar(b, *s); | |
| 652 s++; | |
|
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653 } |
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654 } |
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655 |
| 2330 | 656 static void |
| 657 luaV_pushline(lua_State *L, buf_T *buf, linenr_T n) | |
| 658 { | |
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659 const char *s = (const char *) ml_get_buf(buf, n, FALSE); |
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660 luaL_Buffer b; |
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661 luaL_buffinit(L, &b); |
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662 luaV_addlstring(&b, s, strlen(s), 0); |
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663 luaL_pushresult(&b); |
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664 } |
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665 |
| 2330 | 666 static char_u * |
| 667 luaV_toline(lua_State *L, int pos) | |
| 668 { | |
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669 size_t l; |
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670 const char *s = lua_tolstring(L, pos, &l); |
| 2330 | 671 |
|
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672 luaL_Buffer b; |
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673 luaL_buffinit(L, &b); |
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674 luaV_addlstring(&b, s, l, 1); |
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675 luaL_pushresult(&b); |
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676 return (char_u *) lua_tostring(L, -1); |
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677 } |
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678 |
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679 /* |
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680 * pops a string s from the top of the stack and calls mf(t) for pieces t of |
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681 * s separated by newlines |
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682 */ |
| 2330 | 683 static void |
| 684 luaV_msgfunc(lua_State *L, msgfunc_T mf) | |
| 685 { | |
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686 luaL_Buffer b; |
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687 size_t l; |
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688 const char *p, *s = lua_tolstring(L, -1, &l); |
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689 luaL_buffinit(L, &b); |
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690 luaV_addlstring(&b, s, l, 0); |
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691 luaL_pushresult(&b); |
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692 // break string |
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693 p = s = lua_tolstring(L, -1, &l); |
| 2330 | 694 while (l--) |
| 695 { | |
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696 if (*p++ == '\0') // break? |
| 2330 | 697 { |
| 698 mf((char_u *) s); | |
| 699 s = p; | |
| 700 } | |
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701 } |
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702 mf((char_u *) s); |
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703 lua_pop(L, 2); // original and modified strings |
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704 } |
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705 |
| 3450 | 706 #define luaV_newtype(typ,tname,luatyp,luatname) \ |
| 707 static luatyp * \ | |
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708 luaV_new##tname(lua_State *L, typ *obj) \ |
| 3450 | 709 { \ |
| 710 luatyp *o = (luatyp *) lua_newuserdata(L, sizeof(luatyp)); \ | |
| 711 *o = obj; \ | |
| 712 luaV_setudata(L, obj); /* cache[obj] = udata */ \ | |
| 713 luaV_getfield(L, luatname); \ | |
| 714 lua_setmetatable(L, -2); \ | |
| 715 return o; \ | |
| 716 } | |
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717 |
| 3450 | 718 #define luaV_pushtype(typ,tname,luatyp) \ |
| 719 static luatyp * \ | |
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720 luaV_push##tname(lua_State *L, typ *obj) \ |
| 3450 | 721 { \ |
| 722 luatyp *o = NULL; \ | |
| 723 if (obj == NULL) \ | |
| 724 lua_pushnil(L); \ | |
| 725 else { \ | |
| 726 luaV_getudata(L, obj); \ | |
| 727 if (lua_isnil(L, -1)) /* not interned? */ \ | |
| 728 { \ | |
| 729 lua_pop(L, 1); \ | |
| 730 o = luaV_new##tname(L, obj); \ | |
| 731 } \ | |
| 732 else \ | |
| 733 o = (luatyp *) lua_touserdata(L, -1); \ | |
| 734 } \ | |
| 735 return o; \ | |
| 736 } | |
| 737 | |
| 738 #define luaV_type_tostring(tname,luatname) \ | |
| 739 static int \ | |
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740 luaV_##tname##_tostring(lua_State *L) \ |
| 3450 | 741 { \ |
| 742 lua_pushfstring(L, "%s: %p", luatname, lua_touserdata(L, 1)); \ | |
| 743 return 1; \ | |
| 744 } | |
| 745 | |
|
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746 // ======= List type ======= |
| 3450 | 747 |
| 748 static luaV_List * | |
|
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749 luaV_newlist(lua_State *L, list_T *lis) |
| 3450 | 750 { |
| 751 luaV_List *l = (luaV_List *) lua_newuserdata(L, sizeof(luaV_List)); | |
| 752 *l = lis; | |
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753 lis->lv_refcount++; // reference in Lua |
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754 luaV_setudata(L, lis); // cache[lis] = udata |
| 3450 | 755 luaV_getfield(L, LUAVIM_LIST); |
| 756 lua_setmetatable(L, -2); | |
| 757 return l; | |
| 758 } | |
| 759 | |
| 760 luaV_pushtype(list_T, list, luaV_List) | |
| 761 luaV_type_tostring(list, LUAVIM_LIST) | |
|
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762 |
| 2330 | 763 static int |
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764 luaV_list_len(lua_State *L) |
| 2330 | 765 { |
| 3450 | 766 list_T *l = luaV_unbox(L, luaV_List, 1); |
|
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767 lua_pushinteger(L, (int) list_len(l)); |
| 3450 | 768 return 1; |
| 769 } | |
| 770 | |
| 771 static int | |
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772 luaV_list_iter(lua_State *L) |
| 3450 | 773 { |
| 774 listitem_T *li = (listitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
| 775 if (li == NULL) return 0; | |
| 776 luaV_pushtypval(L, &li->li_tv); | |
| 777 lua_pushlightuserdata(L, (void *) li->li_next); | |
| 778 lua_replace(L, lua_upvalueindex(2)); | |
| 779 return 1; | |
| 780 } | |
| 781 | |
| 782 static int | |
|
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783 luaV_list_call(lua_State *L) |
| 3450 | 784 { |
| 785 list_T *l = luaV_unbox(L, luaV_List, 1); | |
|
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786 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
| 3450 | 787 lua_pushlightuserdata(L, (void *) l->lv_first); |
| 788 lua_pushcclosure(L, luaV_list_iter, 2); | |
|
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789 return 1; |
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790 } |
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791 |
| 2330 | 792 static int |
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793 luaV_list_index(lua_State *L) |
| 3450 | 794 { |
| 795 list_T *l = luaV_unbox(L, luaV_List, 1); | |
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796 if (lua_isnumber(L, 2)) // list item? |
| 3450 | 797 { |
| 798 listitem_T *li = list_find(l, (long) luaL_checkinteger(L, 2)); | |
| 799 if (li == NULL) | |
| 800 lua_pushnil(L); | |
| 801 else | |
| 802 luaV_pushtypval(L, &li->li_tv); | |
| 803 } | |
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804 else if (lua_isstring(L, 2)) // method? |
| 3450 | 805 { |
| 806 const char *s = lua_tostring(L, 2); | |
| 807 if (strncmp(s, "add", 3) == 0 | |
| 4293 | 808 || strncmp(s, "insert", 6) == 0) |
| 3450 | 809 { |
| 810 lua_getmetatable(L, 1); | |
| 811 lua_getfield(L, -1, s); | |
| 812 } | |
| 813 else | |
| 814 lua_pushnil(L); | |
| 815 } | |
| 816 else | |
| 817 lua_pushnil(L); | |
| 818 return 1; | |
| 819 } | |
| 820 | |
| 821 static int | |
|
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822 luaV_list_newindex(lua_State *L) |
| 3450 | 823 { |
| 824 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 825 long n = (long) luaL_checkinteger(L, 2); | |
| 826 listitem_T *li; | |
| 827 if (l->lv_lock) | |
| 828 luaL_error(L, "list is locked"); | |
| 829 li = list_find(l, n); | |
| 830 if (li == NULL) return 0; | |
|
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831 if (lua_isnil(L, 3)) // remove? |
| 3450 | 832 { |
| 5871 | 833 vimlist_remove(l, li, li); |
|
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834 listitem_free(l, li); |
| 3450 | 835 } |
| 836 else | |
| 837 { | |
| 838 typval_T v; | |
|
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839 luaV_checktypval(L, 3, &v, "setting list item"); |
| 3450 | 840 clear_tv(&li->li_tv); |
| 841 copy_tv(&v, &li->li_tv); | |
| 4293 | 842 clear_tv(&v); |
| 3450 | 843 } |
| 844 return 0; | |
| 845 } | |
| 846 | |
| 847 static int | |
|
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848 luaV_list_add(lua_State *L) |
| 3450 | 849 { |
| 850 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 851 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 4293 | 852 typval_T v; |
| 3450 | 853 if (l->lv_lock) |
| 854 luaL_error(L, "list is locked"); | |
| 4293 | 855 lua_settop(L, 2); |
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856 luaV_checktypval(L, 2, &v, "adding list item"); |
| 4293 | 857 if (list_append_tv(l, &v) == FAIL) |
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858 luaL_error(L, "failed to add item to list"); |
| 4293 | 859 clear_tv(&v); |
| 3450 | 860 lua_settop(L, 1); |
| 861 return 1; | |
| 862 } | |
| 863 | |
| 864 static int | |
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865 luaV_list_insert(lua_State *L) |
| 3450 | 866 { |
| 867 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 868 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 6625 | 869 long pos = (long) luaL_optinteger(L, 3, 0); |
| 3450 | 870 listitem_T *li = NULL; |
| 871 typval_T v; | |
| 872 if (l->lv_lock) | |
| 873 luaL_error(L, "list is locked"); | |
| 874 if (pos < l->lv_len) | |
| 875 { | |
| 876 li = list_find(l, pos); | |
| 877 if (li == NULL) | |
| 878 luaL_error(L, "invalid position"); | |
| 879 } | |
| 880 lua_settop(L, 2); | |
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881 luaV_checktypval(L, 2, &v, "inserting list item"); |
| 4293 | 882 if (list_insert_tv(l, &v, li) == FAIL) |
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883 luaL_error(L, "failed to add item to list"); |
| 4293 | 884 clear_tv(&v); |
| 3450 | 885 lua_settop(L, 1); |
| 886 return 1; | |
| 887 } | |
| 888 | |
| 889 static const luaL_Reg luaV_List_mt[] = { | |
| 890 {"__tostring", luaV_list_tostring}, | |
| 891 {"__len", luaV_list_len}, | |
| 892 {"__call", luaV_list_call}, | |
| 893 {"__index", luaV_list_index}, | |
| 894 {"__newindex", luaV_list_newindex}, | |
| 895 {"add", luaV_list_add}, | |
| 896 {"insert", luaV_list_insert}, | |
| 897 {NULL, NULL} | |
| 898 }; | |
| 899 | |
| 900 | |
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901 // ======= Dict type ======= |
| 3450 | 902 |
| 903 static luaV_Dict * | |
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904 luaV_newdict(lua_State *L, dict_T *dic) |
| 3450 | 905 { |
| 906 luaV_Dict *d = (luaV_Dict *) lua_newuserdata(L, sizeof(luaV_Dict)); | |
| 907 *d = dic; | |
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908 dic->dv_refcount++; // reference in Lua |
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909 luaV_setudata(L, dic); // cache[dic] = udata |
| 3450 | 910 luaV_getfield(L, LUAVIM_DICT); |
| 911 lua_setmetatable(L, -2); | |
| 912 return d; | |
| 913 } | |
| 914 | |
| 915 luaV_pushtype(dict_T, dict, luaV_Dict) | |
| 916 luaV_type_tostring(dict, LUAVIM_DICT) | |
| 917 | |
| 918 static int | |
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919 luaV_dict_len(lua_State *L) |
| 3450 | 920 { |
| 921 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
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922 lua_pushinteger(L, (int) dict_len(d)); |
| 3450 | 923 return 1; |
| 924 } | |
| 925 | |
| 926 static int | |
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927 luaV_dict_iter(lua_State *L UNUSED) |
| 3450 | 928 { |
| 4135 | 929 #ifdef FEAT_EVAL |
| 3450 | 930 hashitem_T *hi = (hashitem_T *) lua_touserdata(L, lua_upvalueindex(2)); |
| 931 int n = lua_tointeger(L, lua_upvalueindex(3)); | |
| 932 dictitem_T *di; | |
| 933 if (n <= 0) return 0; | |
| 934 while (HASHITEM_EMPTY(hi)) hi++; | |
| 935 di = dict_lookup(hi); | |
| 936 lua_pushstring(L, (char *) hi->hi_key); | |
| 937 luaV_pushtypval(L, &di->di_tv); | |
| 938 lua_pushlightuserdata(L, (void *) (hi + 1)); | |
| 939 lua_replace(L, lua_upvalueindex(2)); | |
| 940 lua_pushinteger(L, n - 1); | |
| 941 lua_replace(L, lua_upvalueindex(3)); | |
| 942 return 2; | |
| 4135 | 943 #else |
| 944 return 0; | |
| 945 #endif | |
| 3450 | 946 } |
| 947 | |
| 948 static int | |
|
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949 luaV_dict_call(lua_State *L) |
| 3450 | 950 { |
| 951 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 952 hashtab_T *ht = &d->dv_hashtab; | |
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953 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
| 3450 | 954 lua_pushlightuserdata(L, (void *) ht->ht_array); |
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955 lua_pushinteger(L, ht->ht_used); // # remaining items |
| 3450 | 956 lua_pushcclosure(L, luaV_dict_iter, 3); |
| 957 return 1; | |
| 958 } | |
| 959 | |
| 960 static int | |
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961 luaV_dict_index(lua_State *L) |
| 3450 | 962 { |
| 963 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 964 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 965 dictitem_T *di = dict_find(d, key, -1); | |
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966 |
| 3450 | 967 if (di == NULL) |
| 968 lua_pushnil(L); | |
| 969 else | |
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970 { |
| 3450 | 971 luaV_pushtypval(L, &di->di_tv); |
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972 if (di->di_tv.v_type == VAR_FUNC) // funcref? |
|
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973 { |
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974 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, -1); |
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975 f->self = d; // keep "self" reference |
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976 d->dv_refcount++; |
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977 } |
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978 } |
| 3450 | 979 return 1; |
| 980 } | |
| 981 | |
| 982 static int | |
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983 luaV_dict_newindex(lua_State *L) |
| 3450 | 984 { |
| 985 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 986 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 987 dictitem_T *di; | |
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988 typval_T v; |
|
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|
989 |
| 3450 | 990 if (d->dv_lock) |
| 991 luaL_error(L, "dict is locked"); | |
|
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992 if (key == NULL) |
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993 return 0; |
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994 if (*key == NUL) |
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995 luaL_error(L, "empty key"); |
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996 if (!lua_isnil(L, 3)) // read value? |
|
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|
997 { |
|
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998 luaV_checktypval(L, 3, &v, "setting dict item"); |
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999 if (d->dv_scope == VAR_DEF_SCOPE && v.v_type == VAR_FUNC) |
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1000 luaL_error(L, "cannot assign funcref to builtin scope"); |
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1001 } |
| 3450 | 1002 di = dict_find(d, key, -1); |
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1003 if (di == NULL) // non-existing key? |
| 3450 | 1004 { |
|
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1005 if (lua_isnil(L, 3)) |
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1006 return 0; |
| 3450 | 1007 di = dictitem_alloc(key); |
|
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1008 if (di == NULL) |
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1009 return 0; |
| 3450 | 1010 if (dict_add(d, di) == FAIL) |
| 1011 { | |
|
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1012 vim_free(di); |
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1013 return 0; |
| 3450 | 1014 } |
| 1015 } | |
| 1016 else | |
| 1017 clear_tv(&di->di_tv); | |
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1018 if (lua_isnil(L, 3)) // remove? |
| 3450 | 1019 { |
| 1020 hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); | |
| 1021 hash_remove(&d->dv_hashtab, hi); | |
| 1022 dictitem_free(di); | |
| 1023 } | |
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1024 else |
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1025 { |
| 3450 | 1026 copy_tv(&v, &di->di_tv); |
| 4293 | 1027 clear_tv(&v); |
| 3450 | 1028 } |
| 1029 return 0; | |
| 1030 } | |
| 1031 | |
| 1032 static const luaL_Reg luaV_Dict_mt[] = { | |
| 1033 {"__tostring", luaV_dict_tostring}, | |
| 1034 {"__len", luaV_dict_len}, | |
| 1035 {"__call", luaV_dict_call}, | |
| 1036 {"__index", luaV_dict_index}, | |
| 1037 {"__newindex", luaV_dict_newindex}, | |
| 1038 {NULL, NULL} | |
| 1039 }; | |
| 1040 | |
| 1041 | |
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1042 // ======= Blob type ======= |
|
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1043 |
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|
1044 static luaV_Blob * |
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1045 luaV_newblob(lua_State *L, blob_T *blo) |
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1046 { |
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1047 luaV_Blob *b = (luaV_Blob *) lua_newuserdata(L, sizeof(luaV_Blob)); |
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1048 *b = blo; |
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1049 blo->bv_refcount++; // reference in Lua |
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1050 luaV_setudata(L, blo); // cache[blo] = udata |
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1051 luaV_getfield(L, LUAVIM_BLOB); |
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1052 lua_setmetatable(L, -2); |
|
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1053 return b; |
|
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1054 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1055 |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1056 luaV_pushtype(blob_T, blob, luaV_Blob) |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1057 luaV_type_tostring(blob, LUAVIM_BLOB) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1058 |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1059 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1060 luaV_blob_gc(lua_State *L) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1061 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1062 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1063 blob_unref(b); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1064 return 0; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1065 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1066 |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1067 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1068 luaV_blob_len(lua_State *L) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1069 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1070 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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diff
changeset
|
1071 lua_pushinteger(L, (int) blob_len(b)); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1072 return 1; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1073 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1074 |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1075 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1076 luaV_blob_index(lua_State *L) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1077 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1078 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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changeset
|
1079 if (lua_isnumber(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1080 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1081 int idx = luaL_checkinteger(L, 2); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1082 if (idx < blob_len(b)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1083 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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changeset
|
1084 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1085 lua_pushnil(L); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1086 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1087 else if (lua_isstring(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1088 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1089 const char *s = lua_tostring(L, 2); |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1090 if (strncmp(s, "add", 3) == 0) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1091 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1092 lua_getmetatable(L, 1); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1093 lua_getfield(L, -1, s); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1094 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1095 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1096 lua_pushnil(L); |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1097 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1098 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1099 lua_pushnil(L); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1100 return 1; |
|
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|
1101 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1102 |
|
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changeset
|
1103 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1104 luaV_blob_newindex(lua_State *L) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1105 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1106 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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changeset
|
1107 if (b->bv_lock) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1108 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
|
1109 if (lua_isnumber(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1110 { |
|
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changeset
|
1111 long len = blob_len(b); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1112 int idx = luaL_checkinteger(L, 2); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1113 int val = luaL_checkinteger(L, 3); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1114 if (idx < len || (idx == len && ga_grow(&b->bv_ga, 1) == OK)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1115 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1116 blob_set(b, idx, (char_u) val); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1117 if (idx == len) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1118 ++b->bv_ga.ga_len; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1119 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1120 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1121 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
|
1122 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1123 return 0; |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1124 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1125 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1126 static int |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1127 luaV_blob_add(lua_State *L) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1128 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1129 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
|
1130 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
|
1131 if (b->bv_lock) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1132 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
|
1133 lua_settop(L, 2); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1134 if (!lua_isstring(L, 2)) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1135 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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changeset
|
1136 else |
|
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changeset
|
1137 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1138 size_t i, l = 0; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1139 const char *s = lua_tolstring(L, 2, &l); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1140 |
|
19372
967149bbd8d3
patch 8.2.0244: compiler warning in Lua interface
Bram Moolenaar <Bram@vim.org>
parents:
19181
diff
changeset
|
1141 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
|
1142 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
|
1143 ga_append(&b->bv_ga, s[i]); |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1144 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1145 lua_settop(L, 1); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1146 return 1; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1147 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1148 |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1149 static const luaL_Reg luaV_Blob_mt[] = { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1150 {"__tostring", luaV_blob_tostring}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1151 {"__gc", luaV_blob_gc}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1152 {"__len", luaV_blob_len}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1153 {"__index", luaV_blob_index}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1154 {"__newindex", luaV_blob_newindex}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1155 {"add", luaV_blob_add}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1156 {NULL, NULL} |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1157 }; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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|
1158 |
|
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|
1159 |
|
18798
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|
1160 // ======= Funcref type ======= |
|
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|
1161 |
|
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|
1162 static luaV_Funcref * |
|
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|
1163 luaV_newfuncref(lua_State *L, char_u *name) |
|
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|
1164 { |
|
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|
1165 luaV_Funcref *f = (luaV_Funcref *)lua_newuserdata(L, sizeof(luaV_Funcref)); |
|
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|
1166 |
|
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|
1167 if (name != NULL) |
|
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|
1168 { |
|
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|
1169 func_ref(name); |
|
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|
1170 f->name = vim_strsave(name); |
|
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|
1171 } |
|
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|
1172 f->self = NULL; |
|
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|
1173 luaV_getfield(L, LUAVIM_FUNCREF); |
|
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|
1174 lua_setmetatable(L, -2); |
|
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|
1175 return f; |
|
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|
1176 } |
|
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changeset
|
1177 |
|
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|
1178 static luaV_Funcref * |
|
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|
1179 luaV_pushfuncref(lua_State *L, char_u *name) |
|
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|
1180 { |
|
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|
1181 return luaV_newfuncref(L, name); |
|
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|
1182 } |
|
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|
1183 |
|
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|
1184 |
|
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|
1185 luaV_type_tostring(funcref, LUAVIM_FUNCREF) |
|
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|
1186 |
|
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|
1187 static int |
|
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|
1188 luaV_funcref_gc(lua_State *L) |
|
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|
1189 { |
|
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|
1190 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
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|
1191 |
|
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|
1192 func_unref(f->name); |
|
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|
1193 vim_free(f->name); |
|
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|
1194 // NOTE: Don't call "dict_unref(f->self)", because the dict of "f->self" |
|
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|
1195 // will be (or has been already) freed by Vim's garbage collection. |
|
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|
1196 return 0; |
|
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|
1197 } |
|
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|
1198 |
|
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|
1199 // equivalent to string(funcref) |
|
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|
1200 static int |
|
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|
1201 luaV_funcref_len(lua_State *L) |
|
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|
1202 { |
|
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|
1203 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
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Christian Brabandt <cb@256bit.org>
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|
1204 |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
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|
1205 lua_pushstring(L, (const char *) f->name); |
|
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Christian Brabandt <cb@256bit.org>
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|
1206 return 1; |
|
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|
1207 } |
|
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patch 8.1.0134: Lua interface does not support funcref
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|
1208 |
|
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Christian Brabandt <cb@256bit.org>
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|
1209 static int |
|
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1210 luaV_funcref_call(lua_State *L) |
|
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|
1211 { |
|
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|
1212 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
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|
1213 int i, n = lua_gettop(L) - 1; // #args |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1214 int status = FAIL; |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1215 typval_T args; |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1216 typval_T rettv; |
|
14235
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|
1217 |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1218 args.v_type = VAR_LIST; |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1219 args.vval.v_list = list_alloc(); |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1220 rettv.v_type = VAR_UNKNOWN; // as in clear_tv |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1221 if (args.vval.v_list != NULL) |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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|
1222 { |
|
16028
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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|
1223 typval_T v; |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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16009
diff
changeset
|
1224 |
|
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1225 for (i = 0; i < n; i++) |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1226 { |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1227 luaV_checktypval(L, i + 2, &v, "calling funcref"); |
|
16028
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1228 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
|
1229 clear_tv(&v); |
|
14329
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1230 } |
|
16028
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patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1231 status = func_call(f->name, &args, NULL, f->self, &rettv); |
|
14329
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patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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14296
diff
changeset
|
1232 if (status == OK) |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1233 luaV_pushtypval(L, &rettv); |
|
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1234 clear_tv(&args); |
|
14329
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patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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changeset
|
1235 clear_tv(&rettv); |
|
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|
1236 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1237 if (status != OK) |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1238 luaL_error(L, "cannot call funcref"); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1239 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1240 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1241 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1242 static const luaL_Reg luaV_Funcref_mt[] = { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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|
1243 {"__tostring", luaV_funcref_tostring}, |
|
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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|
1244 {"__gc", luaV_funcref_gc}, |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1245 {"__len", luaV_funcref_len}, |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1246 {"__call", luaV_funcref_call}, |
|
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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|
1247 {NULL, NULL} |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1248 }; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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changeset
|
1249 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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diff
changeset
|
1250 |
|
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
|
1251 // ======= Buffer type ======= |
| 3450 | 1252 |
| 1253 luaV_newtype(buf_T, buffer, luaV_Buffer, LUAVIM_BUFFER) | |
| 1254 luaV_pushtype(buf_T, buffer, luaV_Buffer) | |
| 1255 luaV_type_tostring(buffer, LUAVIM_BUFFER) | |
| 1256 | |
| 1257 static int | |
| 2330 | 1258 luaV_buffer_len(lua_State *L) |
| 1259 { | |
| 3450 | 1260 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
| 1261 lua_pushinteger(L, b->b_ml.ml_line_count); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
1262 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1263 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1264 |
| 2330 | 1265 static int |
| 1266 luaV_buffer_call(lua_State *L) | |
| 1267 { | |
| 3450 | 1268 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
|
1269 lua_settop(L, 1); |
| 3450 | 1270 set_curbuf(b, DOBUF_SPLIT); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1271 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1272 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1273 |
| 2330 | 1274 static int |
| 1275 luaV_buffer_index(lua_State *L) | |
| 1276 { | |
| 3450 | 1277 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
|
1278 linenr_T n = (linenr_T) lua_tointeger(L, 2); |
| 3450 | 1279 if (n > 0 && n <= b->b_ml.ml_line_count) |
| 1280 luaV_pushline(L, b, n); | |
| 2330 | 1281 else if (lua_isstring(L, 2)) |
| 1282 { | |
| 1283 const char *s = lua_tostring(L, 2); | |
| 1284 if (strncmp(s, "name", 4) == 0) | |
|
14296
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
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14235
diff
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|
1285 lua_pushstring(L, (b->b_sfname == NULL) |
|
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
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diff
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|
1286 ? "" : (char *) b->b_sfname); |
| 2330 | 1287 else if (strncmp(s, "fname", 5) == 0) |
|
14296
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1288 lua_pushstring(L, (b->b_ffname == NULL) |
|
396b71b242b2
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Christian Brabandt <cb@256bit.org>
parents:
14235
diff
changeset
|
1289 ? "" : (char *) b->b_ffname); |
| 2330 | 1290 else if (strncmp(s, "number", 6) == 0) |
| 3450 | 1291 lua_pushinteger(L, b->b_fnum); |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1292 // methods |
| 2330 | 1293 else if (strncmp(s, "insert", 6) == 0 |
| 1294 || strncmp(s, "next", 4) == 0 | |
| 1295 || strncmp(s, "previous", 8) == 0 | |
| 1296 || strncmp(s, "isvalid", 7) == 0) | |
| 1297 { | |
| 1298 lua_getmetatable(L, 1); | |
| 1299 lua_getfield(L, -1, s); | |
| 1300 } | |
| 1301 else | |
| 1302 lua_pushnil(L); | |
|
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parents:
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|
1303 } |
| 2330 | 1304 else |
| 1305 lua_pushnil(L); | |
|
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|
1306 return 1; |
|
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|
1307 } |
|
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|
1308 |
| 2330 | 1309 static int |
| 1310 luaV_buffer_newindex(lua_State *L) | |
| 1311 { | |
| 3450 | 1312 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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|
1313 linenr_T n = (linenr_T) luaL_checkinteger(L, 2); |
|
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|
1314 #ifdef HAVE_SANDBOX |
|
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Added Lua interfae. (Luis Carvalho)
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|
1315 luaV_checksandbox(L); |
|
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|
1316 #endif |
| 3450 | 1317 if (n < 1 || n > b->b_ml.ml_line_count) |
| 2330 | 1318 luaL_error(L, "invalid line number"); |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
1319 if (lua_isnil(L, 3)) // delete line |
| 2330 | 1320 { |
| 1321 buf_T *buf = curbuf; | |
| 3450 | 1322 curbuf = b; |
| 2330 | 1323 if (u_savedel(n, 1L) == FAIL) |
| 1324 { | |
| 1325 curbuf = buf; | |
| 1326 luaL_error(L, "cannot save undo information"); | |
| 1327 } | |
| 1328 else if (ml_delete(n, FALSE) == FAIL) | |
| 1329 { | |
| 1330 curbuf = buf; | |
| 1331 luaL_error(L, "cannot delete line"); | |
| 1332 } | |
|
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
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|
1333 else |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1334 { |
| 2330 | 1335 deleted_lines_mark(n, 1L); |
|
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
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|
1336 if (b == curwin->w_buffer) // fix cursor in current window? |
| 2330 | 1337 { |
| 1338 if (curwin->w_cursor.lnum >= n) | |
| 1339 { | |
| 1340 if (curwin->w_cursor.lnum > n) | |
| 1341 { | |
| 1342 curwin->w_cursor.lnum -= 1; | |
| 1343 check_cursor_col(); | |
| 1344 } | |
| 1345 else check_cursor(); | |
| 1346 changed_cline_bef_curs(); | |
| 1347 } | |
| 1348 invalidate_botline(); | |
| 1349 } | |
| 1350 } | |
| 1351 curbuf = buf; | |
|
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|
1352 } |
|
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Bram Moolenaar <Bram@vim.org>
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diff
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|
1353 else if (lua_isstring(L, 3)) // update line |
| 2330 | 1354 { |
| 1355 buf_T *buf = curbuf; | |
| 3450 | 1356 curbuf = b; |
| 2330 | 1357 if (u_savesub(n) == FAIL) |
| 1358 { | |
| 1359 curbuf = buf; | |
| 1360 luaL_error(L, "cannot save undo information"); | |
| 1361 } | |
| 1362 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL) | |
| 1363 { | |
| 1364 curbuf = buf; | |
| 1365 luaL_error(L, "cannot replace line"); | |
| 1366 } | |
| 1367 else changed_bytes(n, 0); | |
| 1368 curbuf = buf; | |
| 3450 | 1369 if (b == curwin->w_buffer) |
| 2330 | 1370 check_cursor_col(); |
|
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|
1371 } |
|
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|
1372 else |
| 2330 | 1373 luaL_error(L, "wrong argument to change line"); |
|
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|
1374 return 0; |
|
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|
1375 } |
|
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|
1376 |
| 2330 | 1377 static int |
| 1378 luaV_buffer_insert(lua_State *L) | |
| 1379 { | |
| 3450 | 1380 luaV_Buffer *lb = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 1381 buf_T *b = (buf_T *) luaV_checkcache(L, (void *) *lb); | |
| 1382 linenr_T last = b->b_ml.ml_line_count; | |
|
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|
1383 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1384 buf_T *buf; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
1385 luaL_checktype(L, 2, LUA_TSTRING); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1386 #ifdef HAVE_SANDBOX |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1387 luaV_checksandbox(L); |
|
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1388 #endif |
|
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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18370
diff
changeset
|
1389 // fix insertion line |
|
2320
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diff
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|
1390 if (n < 0) n = 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1391 if (n > last) n = last; |
|
18798
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Bram Moolenaar <Bram@vim.org>
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|
1392 // insert |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
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|
1393 buf = curbuf; |
| 3450 | 1394 curbuf = b; |
| 2330 | 1395 if (u_save(n, n + 1) == FAIL) |
| 1396 { | |
| 1397 curbuf = buf; | |
| 1398 luaL_error(L, "cannot save undo information"); | |
|
2320
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Bram Moolenaar <bram@vim.org>
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|
1399 } |
| 2330 | 1400 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL) |
| 1401 { | |
| 1402 curbuf = buf; | |
| 1403 luaL_error(L, "cannot insert line"); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1404 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1405 else |
| 2330 | 1406 appended_lines_mark(n, 1L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1407 curbuf = buf; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1408 update_screen(VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1409 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1410 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1411 |
| 2330 | 1412 static int |
| 1413 luaV_buffer_next(lua_State *L) | |
| 1414 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1415 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1416 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1417 luaV_pushbuffer(L, buf->b_next); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1418 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1419 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1420 |
| 2330 | 1421 static int |
| 1422 luaV_buffer_previous(lua_State *L) | |
| 1423 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1424 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1425 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1426 luaV_pushbuffer(L, buf->b_prev); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1427 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1428 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1429 |
| 2330 | 1430 static int |
| 1431 luaV_buffer_isvalid(lua_State *L) | |
| 1432 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1433 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1434 luaV_getudata(L, *b); |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1435 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1436 return 1; |
|
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 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1439 static const luaL_Reg luaV_Buffer_mt[] = { |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1440 {"__tostring", luaV_buffer_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1441 {"__len", luaV_buffer_len}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1442 {"__call", luaV_buffer_call}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1443 {"__index", luaV_buffer_index}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1444 {"__newindex", luaV_buffer_newindex}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1445 {"insert", luaV_buffer_insert}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1446 {"next", luaV_buffer_next}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1447 {"previous", luaV_buffer_previous}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1448 {"isvalid", luaV_buffer_isvalid}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1449 {NULL, NULL} |
|
966a5609669e
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parents:
diff
changeset
|
1450 }; |
|
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parents:
diff
changeset
|
1451 |
|
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parents:
diff
changeset
|
1452 |
|
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
|
1453 // ======= Window type ======= |
|
2320
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parents:
diff
changeset
|
1454 |
| 3450 | 1455 luaV_newtype(win_T, window, luaV_Window, LUAVIM_WINDOW) |
| 1456 luaV_pushtype(win_T, window, luaV_Window) | |
| 1457 luaV_type_tostring(window, LUAVIM_WINDOW) | |
|
2320
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parents:
diff
changeset
|
1458 |
| 2330 | 1459 static int |
| 1460 luaV_window_call(lua_State *L) | |
| 1461 { | |
| 3450 | 1462 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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diff
changeset
|
1463 lua_settop(L, 1); |
| 3450 | 1464 win_goto(w); |
|
2320
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parents:
diff
changeset
|
1465 return 1; |
|
966a5609669e
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parents:
diff
changeset
|
1466 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1467 |
| 2330 | 1468 static int |
| 1469 luaV_window_index(lua_State *L) | |
| 1470 { | |
| 3450 | 1471 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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parents:
diff
changeset
|
1472 const char *s = luaL_checkstring(L, 2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1473 if (strncmp(s, "buffer", 6) == 0) |
| 3450 | 1474 luaV_pushbuffer(L, w->w_buffer); |
|
2320
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parents:
diff
changeset
|
1475 else if (strncmp(s, "line", 4) == 0) |
| 3450 | 1476 lua_pushinteger(L, w->w_cursor.lnum); |
|
2320
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1477 else if (strncmp(s, "col", 3) == 0) |
| 3450 | 1478 lua_pushinteger(L, w->w_cursor.col + 1); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1479 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
|
1480 lua_pushinteger(L, w->w_width); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1481 else if (strncmp(s, "height", 6) == 0) |
| 3450 | 1482 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
|
1483 // methods |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1484 else if (strncmp(s, "next", 4) == 0 |
| 2330 | 1485 || strncmp(s, "previous", 8) == 0 |
| 1486 || strncmp(s, "isvalid", 7) == 0) | |
| 1487 { | |
| 1488 lua_getmetatable(L, 1); | |
| 1489 lua_getfield(L, -1, s); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1490 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1491 else |
| 2330 | 1492 lua_pushnil(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1493 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1494 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1495 |
| 2330 | 1496 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
|
1497 luaV_window_newindex(lua_State *L) |
| 2330 | 1498 { |
| 3450 | 1499 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
|
1500 const char *s = luaL_checkstring(L, 2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1501 int v = luaL_checkinteger(L, 3); |
| 2330 | 1502 if (strncmp(s, "line", 4) == 0) |
| 1503 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1504 #ifdef HAVE_SANDBOX |
| 2330 | 1505 luaV_checksandbox(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1506 #endif |
| 3450 | 1507 if (v < 1 || v > w->w_buffer->b_ml.ml_line_count) |
| 2330 | 1508 luaL_error(L, "line out of range"); |
| 3450 | 1509 w->w_cursor.lnum = v; |
| 2330 | 1510 update_screen(VALID); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1511 } |
| 2330 | 1512 else if (strncmp(s, "col", 3) == 0) |
| 1513 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1514 #ifdef HAVE_SANDBOX |
| 2330 | 1515 luaV_checksandbox(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1516 #endif |
| 3450 | 1517 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
|
1518 w->w_set_curswant = TRUE; |
| 2330 | 1519 update_screen(VALID); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1520 } |
| 2330 | 1521 else if (strncmp(s, "width", 5) == 0) |
| 1522 { | |
| 1523 win_T *win = curwin; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1524 #ifdef FEAT_GUI |
| 2330 | 1525 need_mouse_correct = TRUE; |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1526 #endif |
| 3450 | 1527 curwin = w; |
| 2330 | 1528 win_setwidth(v); |
| 1529 curwin = win; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1530 } |
| 2330 | 1531 else if (strncmp(s, "height", 6) == 0) |
| 1532 { | |
| 1533 win_T *win = curwin; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1534 #ifdef FEAT_GUI |
| 2330 | 1535 need_mouse_correct = TRUE; |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1536 #endif |
| 3450 | 1537 curwin = w; |
| 2330 | 1538 win_setheight(v); |
| 1539 curwin = win; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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|
1540 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1541 else |
| 2330 | 1542 luaL_error(L, "invalid window property: `%s'", s); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1543 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1544 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1545 |
| 2330 | 1546 static int |
| 1547 luaV_window_next(lua_State *L) | |
| 1548 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1549 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1550 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1551 luaV_pushwindow(L, win->w_next); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1552 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1553 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1554 |
| 2330 | 1555 static int |
| 1556 luaV_window_previous(lua_State *L) | |
| 1557 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1558 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1559 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1560 luaV_pushwindow(L, win->w_prev); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1561 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1562 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1563 |
| 2330 | 1564 static int |
| 1565 luaV_window_isvalid(lua_State *L) | |
| 1566 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1567 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1568 luaV_getudata(L, *w); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1569 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1570 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1571 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1572 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1573 static const luaL_Reg luaV_Window_mt[] = { |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1574 {"__tostring", luaV_window_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1575 {"__call", luaV_window_call}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1576 {"__index", luaV_window_index}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1577 {"__newindex", luaV_window_newindex}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1578 {"next", luaV_window_next}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1579 {"previous", luaV_window_previous}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1580 {"isvalid", luaV_window_isvalid}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1581 {NULL, NULL} |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1582 }; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1583 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1584 |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1585 // ======= Vim module ======= |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1586 |
| 2330 | 1587 static int |
| 1588 luaV_print(lua_State *L) | |
| 1589 { | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1590 int i, n = lua_gettop(L); // nargs |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1591 const char *s; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1592 size_t l; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1593 luaL_Buffer b; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1594 luaL_buffinit(L, &b); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1595 lua_getglobal(L, "tostring"); |
| 2330 | 1596 for (i = 1; i <= n; i++) |
| 1597 { | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1598 lua_pushvalue(L, -1); // tostring |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1599 lua_pushvalue(L, i); // arg |
| 2330 | 1600 lua_call(L, 1, 1); |
| 1601 s = lua_tolstring(L, -1, &l); | |
| 1602 if (s == NULL) | |
| 1603 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
|
1604 if (i > 1) luaL_addchar(&b, ' '); // use space instead of tab |
| 2330 | 1605 luaV_addlstring(&b, s, l, 0); |
| 1606 lua_pop(L, 1); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1607 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1608 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
|
1609 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
|
1610 luaV_msg(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1611 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1612 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1613 |
| 2330 | 1614 static int |
| 3091 | 1615 luaV_debug(lua_State *L) |
| 1616 { | |
| 1617 lua_settop(L, 0); | |
| 1618 lua_getglobal(L, "vim"); | |
| 1619 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
|
1620 lua_remove(L, -2); // vim.eval at position 1 |
| 3091 | 1621 for (;;) |
| 1622 { | |
| 1623 const char *input; | |
| 1624 size_t l; | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1625 lua_pushvalue(L, 1); // vim.eval |
| 3091 | 1626 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
|
1627 lua_call(L, 1, 1); // return string |
| 3091 | 1628 input = lua_tolstring(L, -1, &l); |
| 1629 if (l == 0 || strcmp(input, "cont") == 0) | |
| 1630 return 0; | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1631 msg_putchar('\n'); // avoid outputting on input line |
| 3091 | 1632 if (luaL_loadbuffer(L, input, l, "=(debug command)") |
| 1633 || lua_pcall(L, 0, 0, 0)) | |
| 1634 luaV_emsg(L); | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1635 lua_settop(L, 1); // remove eventual returns, but keep vim.eval |
| 3091 | 1636 } |
| 1637 } | |
| 1638 | |
| 1639 static int | |
| 2330 | 1640 luaV_command(lua_State *L) |
| 1641 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1642 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1643 update_screen(VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1644 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1645 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1646 |
| 2330 | 1647 static int |
| 1648 luaV_eval(lua_State *L) | |
| 1649 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1650 typval_T *tv = eval_expr((char_u *) luaL_checkstring(L, 1), NULL); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1651 if (tv == NULL) luaL_error(L, "invalid expression"); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1652 luaV_pushtypval(L, tv); |
| 4293 | 1653 free_tv(tv); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1654 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1655 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1656 |
| 2330 | 1657 static int |
|
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1658 luaV_beep(lua_State *L UNUSED) |
| 2330 | 1659 { |
| 6949 | 1660 vim_beep(BO_LANG); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1661 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1662 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1663 |
| 2330 | 1664 static int |
| 1665 luaV_line(lua_State *L) | |
| 1666 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1667 luaV_pushline(L, curbuf, curwin->w_cursor.lnum); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1668 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1669 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1670 |
| 2330 | 1671 static int |
| 3450 | 1672 luaV_list(lua_State *L) |
| 1673 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1674 list_T *l; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1675 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
|
1676 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1677 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
|
1678 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
|
1679 l = list_alloc(); |
| 3450 | 1680 if (l == NULL) |
| 1681 lua_pushnil(L); | |
| 1682 else | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1683 { |
| 3450 | 1684 luaV_newlist(L, l); |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1685 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
|
1686 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1687 int notnil, i = 0; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1688 typval_T v; |
|
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1689 do |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1690 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1691 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
|
1692 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
|
1693 if (notnil) |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1694 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1695 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
|
1696 list_append_tv(l, &v); |
|
16009
3b524e8110ab
patch 8.1.1010: Lua interface leaks memory
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1697 clear_tv(&v); |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1698 } |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1699 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
|
1700 } while (notnil); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1701 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1702 } |
| 3450 | 1703 return 1; |
| 1704 } | |
| 1705 | |
| 1706 static int | |
| 1707 luaV_dict(lua_State *L) | |
| 1708 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1709 dict_T *d; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1710 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
|
1711 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1712 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
|
1713 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
|
1714 d = dict_alloc(); |
| 3450 | 1715 if (d == NULL) |
| 1716 lua_pushnil(L); | |
| 1717 else | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1718 { |
| 3450 | 1719 luaV_newdict(L, d); |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1720 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:
12515
diff
changeset
|
1721 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1722 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1723 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
|
1724 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1725 char_u *key; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1726 dictitem_T *di; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1727 typval_T v; |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1728 |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1729 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
|
1730 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
|
1731 if (key == NULL) |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1732 { |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1733 lua_pushnil(L); |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1734 return 1; |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1735 } |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1736 if (*key == NUL) |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1737 luaL_error(L, "table has empty key"); |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1738 luaV_checktypval(L, -2, &v, "vim.dict"); // value |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1739 di = dictitem_alloc(key); |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1740 if (di == NULL || dict_add(d, di) == FAIL) |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1741 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1742 vim_free(di); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1743 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1744 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1745 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1746 copy_tv(&v, &di->di_tv); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1747 clear_tv(&v); |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1748 lua_pop(L, 2); // key copy and value |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1749 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1750 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1751 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1752 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1753 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1754 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1755 static int |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1756 luaV_blob(lua_State *L) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1757 { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1758 blob_T *b; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1759 int initarg = !lua_isnoneornil(L, 1); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1760 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1761 if (initarg && !lua_isstring(L, 1)) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1762 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
|
1763 b = blob_alloc(); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1764 if (b == NULL) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1765 lua_pushnil(L); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1766 else |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1767 { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1768 luaV_newblob(L, b); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1769 if (initarg) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1770 { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1771 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
|
1772 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
|
1773 |
|
19372
967149bbd8d3
patch 8.2.0244: compiler warning in Lua interface
Bram Moolenaar <Bram@vim.org>
parents:
19181
diff
changeset
|
1774 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
|
1775 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
|
1776 ga_append(&b->bv_ga, s[i]); |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1777 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1778 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1779 return 1; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1780 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1781 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1782 static int |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1783 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
|
1784 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1785 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
|
1786 // note: not checking if function exists (needs function_exists) |
|
14235
e3bc8cdc94dd
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|
1787 if (name == NULL || *name == NUL || VIM_ISDIGIT(*name)) |
|
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|
1788 luaL_error(L, "invalid function name: %s", name); |
|
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|
1789 luaV_newfuncref(L, (char_u *) name); |
| 3450 | 1790 return 1; |
| 1791 } | |
| 1792 | |
| 1793 static int | |
| 2330 | 1794 luaV_buffer(lua_State *L) |
| 1795 { | |
|
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|
1796 buf_T *buf; |
|
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|
1797 if (lua_isstring(L, 1)) // get by number or name? |
| 2330 | 1798 { |
|
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|
1799 if (lua_isnumber(L, 1)) // by number? |
| 2330 | 1800 { |
| 1801 int n = lua_tointeger(L, 1); | |
|
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|
1802 FOR_ALL_BUFFERS(buf) |
| 2330 | 1803 if (buf->b_fnum == n) break; |
| 1804 } | |
|
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1805 else // by name |
|
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|
1806 { |
| 2330 | 1807 size_t l; |
| 1808 const char *s = lua_tolstring(L, 1, &l); | |
|
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|
1809 FOR_ALL_BUFFERS(buf) |
| 2330 | 1810 { |
| 1811 if (buf->b_ffname == NULL || buf->b_sfname == NULL) | |
| 1812 { | |
| 1813 if (l == 0) break; | |
| 1814 } | |
|
2331
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1815 else if (strncmp(s, (char *)buf->b_ffname, l) == 0 |
|
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1816 || strncmp(s, (char *)buf->b_sfname, l) == 0) |
| 2330 | 1817 break; |
| 1818 } | |
| 1819 } | |
|
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1820 } |
| 3450 | 1821 else |
|
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|
1822 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; // first buffer? |
| 3450 | 1823 luaV_pushbuffer(L, buf); |
|
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1824 return 1; |
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1825 } |
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1826 |
| 2330 | 1827 static int |
| 1828 luaV_window(lua_State *L) | |
| 1829 { | |
|
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1830 win_T *win; |
|
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1831 if (lua_isnumber(L, 1)) // get by number? |
| 2330 | 1832 { |
| 1833 int n = lua_tointeger(L, 1); | |
| 1834 for (win = firstwin; win != NULL; win = win->w_next, n--) | |
| 1835 if (n == 1) break; | |
|
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1836 } |
| 3450 | 1837 else |
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1838 win = (lua_toboolean(L, 1)) ? firstwin : curwin; // first window? |
| 3450 | 1839 luaV_pushwindow(L, win); |
|
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1840 return 1; |
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1841 } |
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1842 |
| 2330 | 1843 static int |
| 1844 luaV_open(lua_State *L) | |
| 1845 { | |
|
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1846 char_u *s = NULL; |
|
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1847 #ifdef HAVE_SANDBOX |
|
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1848 luaV_checksandbox(L); |
|
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1849 #endif |
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1850 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1); |
| 3200 | 1851 luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED)); |
|
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1852 return 1; |
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1853 } |
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1854 |
| 2330 | 1855 static int |
| 3450 | 1856 luaV_type(lua_State *L) |
| 2330 | 1857 { |
| 3450 | 1858 luaL_checkany(L, 1); |
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1859 if (lua_type(L, 1) == LUA_TUSERDATA) // check vim udata? |
| 3450 | 1860 { |
| 1861 lua_settop(L, 1); | |
| 1862 if (lua_getmetatable(L, 1)) | |
| 1863 { | |
| 1864 luaV_getfield(L, LUAVIM_LIST); | |
| 1865 if (lua_rawequal(L, -1, 2)) | |
| 1866 { | |
| 1867 lua_pushstring(L, "list"); | |
| 1868 return 1; | |
| 1869 } | |
| 1870 luaV_getfield(L, LUAVIM_DICT); | |
| 1871 if (lua_rawequal(L, -1, 2)) | |
| 1872 { | |
| 1873 lua_pushstring(L, "dict"); | |
| 1874 return 1; | |
| 1875 } | |
|
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|
1876 luaV_getfield(L, LUAVIM_BLOB); |
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1877 if (lua_rawequal(L, -1, 2)) |
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1878 { |
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1879 lua_pushstring(L, "blob"); |
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1880 return 1; |
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1881 } |
|
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1882 luaV_getfield(L, LUAVIM_FUNCREF); |
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1883 if (lua_rawequal(L, -1, 2)) |
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1884 { |
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1885 lua_pushstring(L, "funcref"); |
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1886 return 1; |
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1887 } |
| 3450 | 1888 luaV_getfield(L, LUAVIM_BUFFER); |
| 1889 if (lua_rawequal(L, -1, 2)) | |
| 1890 { | |
| 1891 lua_pushstring(L, "buffer"); | |
| 1892 return 1; | |
| 1893 } | |
| 1894 luaV_getfield(L, LUAVIM_WINDOW); | |
| 1895 if (lua_rawequal(L, -1, 2)) | |
| 1896 { | |
| 1897 lua_pushstring(L, "window"); | |
| 1898 return 1; | |
| 1899 } | |
| 1900 } | |
| 1901 } | |
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1902 lua_pushstring(L, luaL_typename(L, 1)); // fallback |
|
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1903 return 1; |
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1904 } |
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1905 |
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1906 static const luaL_Reg luaV_module[] = { |
|
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1907 {"command", luaV_command}, |
|
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1908 {"eval", luaV_eval}, |
|
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1909 {"beep", luaV_beep}, |
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1910 {"line", luaV_line}, |
| 3450 | 1911 {"list", luaV_list}, |
| 1912 {"dict", luaV_dict}, | |
|
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1913 {"blob", luaV_blob}, |
|
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1914 {"funcref", luaV_funcref}, |
|
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1915 {"buffer", luaV_buffer}, |
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1916 {"window", luaV_window}, |
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1917 {"open", luaV_open}, |
| 3450 | 1918 {"type", luaV_type}, |
|
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1919 {NULL, NULL} |
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1920 }; |
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1921 |
|
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1922 /* |
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1923 * for freeing list, dict, buffer and window objects; lightuserdata as arg |
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1924 */ |
| 3450 | 1925 static int |
| 1926 luaV_free(lua_State *L) | |
| 1927 { | |
| 1928 lua_pushnil(L); | |
| 1929 luaV_setudata(L, lua_touserdata(L, 1)); | |
| 1930 return 0; | |
| 1931 } | |
| 1932 | |
| 1933 static int | |
|
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1934 luaV_luaeval(lua_State *L) |
| 3450 | 1935 { |
| 1936 luaL_Buffer b; | |
| 1937 size_t l; | |
| 1938 const char *str = lua_tolstring(L, 1, &l); | |
| 1939 typval_T *arg = (typval_T *) lua_touserdata(L, 2); | |
| 1940 typval_T *rettv = (typval_T *) lua_touserdata(L, 3); | |
| 1941 luaL_buffinit(L, &b); | |
| 1942 luaL_addlstring(&b, LUAVIM_EVALHEADER, sizeof(LUAVIM_EVALHEADER) - 1); | |
| 1943 luaL_addlstring(&b, str, l); | |
| 1944 luaL_pushresult(&b); | |
| 1945 str = lua_tolstring(L, -1, &l); | |
|
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1946 if (luaL_loadbuffer(L, str, l, LUAVIM_EVALNAME)) // compile error? |
| 3450 | 1947 { |
| 1948 luaV_emsg(L); | |
| 1949 return 0; | |
| 1950 } | |
| 1951 luaV_pushtypval(L, arg); | |
|
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1952 if (lua_pcall(L, 1, 1, 0)) // running error? |
| 3450 | 1953 { |
| 1954 luaV_emsg(L); | |
| 1955 return 0; | |
| 1956 } | |
|
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1957 if (luaV_totypval(L, -1, rettv) == FAIL) |
|
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|
1958 emsg("luaeval: cannot convert value"); |
| 6590 | 1959 return 0; |
| 3450 | 1960 } |
| 1961 | |
| 1962 static int | |
|
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1963 luaV_setref(lua_State *L) |
| 3450 | 1964 { |
|
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1965 int copyID = lua_tointeger(L, 1); |
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1966 int abort = FALSE; |
| 6565 | 1967 |
| 3450 | 1968 luaV_getfield(L, LUAVIM_LIST); |
| 1969 luaV_getfield(L, LUAVIM_DICT); | |
|
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1970 luaV_getfield(L, LUAVIM_FUNCREF); |
| 3450 | 1971 lua_pushnil(L); |
|
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|
1972 // traverse cache table |
| 6586 | 1973 while (!abort && lua_next(L, lua_upvalueindex(1)) != 0) |
| 3450 | 1974 { |
| 1975 lua_getmetatable(L, -1); | |
|
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1976 if (lua_rawequal(L, -1, 2)) // list? |
| 3450 | 1977 { |
|
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1978 list_T *l = (list_T *)lua_touserdata(L, 5); // key |
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|
1979 |
|
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|
1980 abort = set_ref_in_list(l, copyID); |
| 3450 | 1981 } |
|
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1982 else if (lua_rawequal(L, -1, 3)) // dict? |
| 3450 | 1983 { |
|
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1984 dict_T *d = (dict_T *)lua_touserdata(L, 5); // key |
|
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|
1985 |
|
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|
1986 abort = set_ref_in_dict(d, copyID); |
| 3450 | 1987 } |
|
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|
1988 else if (lua_rawequal(L, -1, 4)) // funcref? |
|
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1989 { |
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|
1990 luaV_Funcref *f = (luaV_Funcref *)lua_touserdata(L, 5); // key |
|
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|
1991 |
|
17168
1d30eb64a7a2
patch 8.1.1583: set_ref_in_list() only sets ref in items
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|
1992 abort = set_ref_in_dict(f->self, copyID); |
|
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1993 } |
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|
1994 lua_pop(L, 2); // metatable and value |
| 3450 | 1995 } |
| 6565 | 1996 lua_pushinteger(L, abort); |
| 6590 | 1997 return 1; |
| 3450 | 1998 } |
| 1999 | |
| 2330 | 2000 static int |
| 2001 luaopen_vim(lua_State *L) | |
| 2002 { | |
|
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|
2003 // set cache table |
|
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|
2004 lua_newtable(L); |
|
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|
2005 lua_newtable(L); |
| 3450 | 2006 lua_pushstring(L, "v"); |
|
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|
2007 lua_setfield(L, -2, "__mode"); |
|
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|
2008 lua_setmetatable(L, -2); // cache is weak-valued |
|
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|
2009 // print |
|
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|
2010 lua_pushcfunction(L, luaV_print); |
|
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|
2011 lua_setglobal(L, "print"); |
|
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|
2012 // debug.debug |
| 3091 | 2013 lua_getglobal(L, "debug"); |
| 2014 lua_pushcfunction(L, luaV_debug); | |
| 2015 lua_setfield(L, -2, "debug"); | |
| 2016 lua_pop(L, 1); | |
|
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|
2017 // free |
|
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|
2018 lua_pushlightuserdata(L, (void *) LUAVIM_FREE); |
|
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|
2019 lua_pushvalue(L, 1); // cache table |
| 3450 | 2020 lua_pushcclosure(L, luaV_free, 1); |
| 2021 lua_rawset(L, LUA_REGISTRYINDEX); | |
|
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|
2022 // luaeval |
| 3450 | 2023 lua_pushlightuserdata(L, (void *) LUAVIM_LUAEVAL); |
|
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|
2024 lua_pushvalue(L, 1); // cache table |
| 3450 | 2025 lua_pushcclosure(L, luaV_luaeval, 1); |
| 2026 lua_rawset(L, LUA_REGISTRYINDEX); | |
|
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|
2027 // setref |
| 3450 | 2028 lua_pushlightuserdata(L, (void *) LUAVIM_SETREF); |
|
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|
2029 lua_pushvalue(L, 1); // cache table |
| 3450 | 2030 lua_pushcclosure(L, luaV_setref, 1); |
|
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2031 lua_rawset(L, LUA_REGISTRYINDEX); |
|
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|
2032 // register |
| 3450 | 2033 luaV_newmetatable(L, LUAVIM_LIST); |
| 2034 lua_pushvalue(L, 1); | |
| 2035 luaV_openlib(L, luaV_List_mt, 1); | |
| 2036 luaV_newmetatable(L, LUAVIM_DICT); | |
| 2037 lua_pushvalue(L, 1); | |
| 2038 luaV_openlib(L, luaV_Dict_mt, 1); | |
|
16076
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patch 8.1.1043: Lua interface does not support Blob
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|
2039 luaV_newmetatable(L, LUAVIM_BLOB); |
|
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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|
2040 lua_pushvalue(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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|
2041 luaV_openlib(L, luaV_Blob_mt, 1); |
|
14235
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patch 8.1.0134: Lua interface does not support funcref
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|
2042 luaV_newmetatable(L, LUAVIM_FUNCREF); |
|
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|
2043 lua_pushvalue(L, 1); |
|
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|
2044 luaV_openlib(L, luaV_Funcref_mt, 1); |
|
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2045 luaV_newmetatable(L, LUAVIM_BUFFER); |
|
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2046 lua_pushvalue(L, 1); // cache table |
| 3450 | 2047 luaV_openlib(L, luaV_Buffer_mt, 1); |
|
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2048 luaV_newmetatable(L, LUAVIM_WINDOW); |
|
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|
2049 lua_pushvalue(L, 1); // cache table |
| 3450 | 2050 luaV_openlib(L, luaV_Window_mt, 1); |
|
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|
2051 lua_newtable(L); // vim table |
|
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|
2052 lua_pushvalue(L, 1); // cache table |
| 3450 | 2053 luaV_openlib(L, luaV_module, 1); |
| 2054 lua_setglobal(L, LUAVIM_NAME); | |
|
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2055 return 0; |
|
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|
2056 } |
|
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|
2057 |
| 2330 | 2058 static lua_State * |
| 2059 luaV_newstate(void) | |
| 2060 { | |
|
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|
2061 lua_State *L = luaL_newstate(); |
|
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|
2062 luaL_openlibs(L); // core libs |
|
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|
2063 lua_pushcfunction(L, luaopen_vim); // vim |
|
2320
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|
2064 lua_call(L, 0, 0); |
|
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Added Lua interfae. (Luis Carvalho)
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|
2065 return L; |
|
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|
2066 } |
|
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|
2067 |
| 2330 | 2068 static void |
| 2069 luaV_setrange(lua_State *L, int line1, int line2) | |
| 2070 { | |
|
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Added Lua interfae. (Luis Carvalho)
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|
2071 lua_getglobal(L, LUAVIM_NAME); |
|
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Added Lua interfae. (Luis Carvalho)
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|
2072 lua_pushinteger(L, line1); |
|
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Added Lua interfae. (Luis Carvalho)
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|
2073 lua_setfield(L, -2, "firstline"); |
|
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Added Lua interfae. (Luis Carvalho)
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|
2074 lua_pushinteger(L, line2); |
|
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Added Lua interfae. (Luis Carvalho)
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|
2075 lua_setfield(L, -2, "lastline"); |
|
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Bram Moolenaar <Bram@vim.org>
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|
2076 lua_pop(L, 1); // vim table |
|
2320
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|
2077 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
2078 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2079 |
|
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parents:
18370
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changeset
|
2080 // ======= Interface ======= |
|
2320
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|
2081 |
|
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|
2082 static lua_State *L = NULL; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2083 |
| 2330 | 2084 static int |
| 3450 | 2085 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
|
2086 { |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
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changeset
|
2087 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
|
2088 } |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2089 |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2090 static int |
| 2330 | 2091 lua_init(void) |
| 2092 { | |
| 3450 | 2093 if (!lua_isopen()) |
| 2330 | 2094 { |
|
2320
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Added Lua interfae. (Luis Carvalho)
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changeset
|
2095 #ifdef DYNAMIC_LUA |
| 2330 | 2096 if (!lua_enabled(TRUE)) |
| 2097 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
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changeset
|
2098 emsg(_("Lua library cannot be loaded.")); |
| 2330 | 2099 return FAIL; |
| 2100 } | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2101 #endif |
| 2330 | 2102 L = luaV_newstate(); |
|
2320
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|
2103 } |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2104 return OK; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2105 } |
|
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changeset
|
2106 |
| 2330 | 2107 void |
| 2108 lua_end(void) | |
| 2109 { | |
| 3450 | 2110 if (lua_isopen()) |
| 2330 | 2111 { |
| 2112 lua_close(L); | |
| 2113 L = NULL; | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
2114 } |
|
966a5609669e
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changeset
|
2115 } |
|
966a5609669e
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parents:
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changeset
|
2116 |
|
18798
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Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
2117 /* |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2118 * ex commands |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2119 */ |
| 2330 | 2120 void |
| 2121 ex_lua(exarg_T *eap) | |
| 2122 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2123 char *script; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2124 if (lua_init() == FAIL) return; |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2125 script = (char *) script_get(eap, eap->arg); |
| 2330 | 2126 if (!eap->skip) |
| 2127 { | |
| 2128 char *s = (script) ? script : (char *) eap->arg; | |
| 2129 luaV_setrange(L, eap->line1, eap->line2); | |
| 2130 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME) | |
| 2131 || lua_pcall(L, 0, 0, 0)) | |
| 2132 luaV_emsg(L); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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changeset
|
2133 } |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2134 if (script != NULL) vim_free(script); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
2135 } |
|
966a5609669e
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diff
changeset
|
2136 |
| 2330 | 2137 void |
| 2138 ex_luado(exarg_T *eap) | |
| 2139 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
2140 linenr_T l; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2141 const char *s = (const char *) eap->arg; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2142 luaL_Buffer b; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2143 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
|
2144 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
|
2145 |
|
2320
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parents:
diff
changeset
|
2146 if (lua_init() == FAIL) return; |
| 2330 | 2147 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) |
| 2148 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2149 emsg(_("cannot save undo information")); |
| 2330 | 2150 return; |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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2151 } |
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2152 luaV_setrange(L, eap->line1, eap->line2); |
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2153 luaL_buffinit(L, &b); |
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2154 luaL_addlstring(&b, "return function(line, linenr) ", 30); // header |
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2155 luaL_addlstring(&b, s, strlen(s)); |
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2156 luaL_addlstring(&b, " end", 4); // footer |
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2157 luaL_pushresult(&b); |
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2158 s = lua_tolstring(L, -1, &len); |
| 2330 | 2159 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME)) |
| 2160 { | |
| 2161 luaV_emsg(L); | |
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2162 lua_pop(L, 1); // function body |
| 2330 | 2163 return; |
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2164 } |
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2165 lua_call(L, 0, 1); |
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2166 lua_replace(L, -2); // function -> body |
| 2330 | 2167 for (l = eap->line1; l <= eap->line2; l++) |
| 2168 { | |
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2169 // Check the line number, the command my have deleted lines. |
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2170 if (l > curbuf->b_ml.ml_line_count) |
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2171 break; |
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2172 |
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2173 lua_pushvalue(L, -1); // function |
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2174 luaV_pushline(L, curbuf, l); // current line as arg |
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2175 lua_pushinteger(L, l); // current line number as arg |
| 3459 | 2176 if (lua_pcall(L, 2, 1, 0)) |
| 2330 | 2177 { |
| 2178 luaV_emsg(L); | |
| 2179 break; | |
| 2180 } | |
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2181 // Catch the command switching to another buffer. |
|
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2182 if (curbuf != was_curbuf) |
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2183 break; |
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2184 if (lua_isstring(L, -1)) // update line? |
| 2330 | 2185 { |
|
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2186 #ifdef HAVE_SANDBOX |
| 2330 | 2187 luaV_checksandbox(L); |
|
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2188 #endif |
| 2330 | 2189 ml_replace(l, luaV_toline(L, -1), TRUE); |
| 2190 changed_bytes(l, 0); | |
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2191 lua_pop(L, 1); // result from luaV_toline |
| 2330 | 2192 } |
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2193 lua_pop(L, 1); // line |
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2194 } |
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2195 lua_pop(L, 1); // function |
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2196 check_cursor(); |
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2197 update_screen(NOT_VALID); |
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2198 } |
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2199 |
| 2330 | 2200 void |
| 2201 ex_luafile(exarg_T *eap) | |
| 2202 { | |
| 2203 if (lua_init() == FAIL) | |
| 2204 return; | |
| 2205 if (!eap->skip) | |
| 2206 { | |
| 2207 luaV_setrange(L, eap->line1, eap->line2); | |
| 2208 if (luaL_loadfile(L, (char *) eap->arg) || lua_pcall(L, 0, 0, 0)) | |
| 2209 luaV_emsg(L); | |
|
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2210 } |
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2211 } |
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2212 |
| 3450 | 2213 #define luaV_freetype(typ,tname) \ |
| 2214 void \ | |
| 2215 lua_##tname##_free(typ *o) \ | |
| 2216 { \ | |
| 2217 if (!lua_isopen()) return; \ | |
| 2218 luaV_getfield(L, LUAVIM_FREE); \ | |
| 2219 lua_pushlightuserdata(L, (void *) o); \ | |
| 2220 lua_call(L, 1, 0); \ | |
| 2221 } | |
| 2222 | |
| 2223 luaV_freetype(buf_T, buffer) | |
| 2224 luaV_freetype(win_T, window) | |
| 2225 | |
| 2330 | 2226 void |
|
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2227 do_luaeval(char_u *str, typval_T *arg, typval_T *rettv) |
| 2330 | 2228 { |
| 3450 | 2229 lua_init(); |
| 2230 luaV_getfield(L, LUAVIM_LUAEVAL); | |
| 2231 lua_pushstring(L, (char *) str); | |
| 2232 lua_pushlightuserdata(L, (void *) arg); | |
| 2233 lua_pushlightuserdata(L, (void *) rettv); | |
| 2234 lua_call(L, 3, 0); | |
|
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2235 } |
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2236 |
| 6565 | 2237 int |
|
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2238 set_ref_in_lua(int copyID) |
| 2330 | 2239 { |
| 6565 | 2240 int aborted = 0; |
| 2241 | |
| 2242 if (lua_isopen()) | |
| 2243 { | |
| 2244 luaV_getfield(L, LUAVIM_SETREF); | |
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2245 // call the function with 1 arg, getting 1 result back |
| 6565 | 2246 lua_pushinteger(L, copyID); |
| 2247 lua_call(L, 1, 1); | |
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2248 // get the result |
| 6565 | 2249 aborted = lua_tointeger(L, -1); |
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2250 // pop result off the stack |
| 6565 | 2251 lua_pop(L, 1); |
| 2252 } | |
| 2253 return aborted; | |
|
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2254 } |
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2255 |
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2256 #endif |