Mercurial > vim
annotate src/if_lua.c @ 18938:a32de2d96944
Added tag v8.2.0029 for changeset ab97d1aea4aaac933ee1afc41730537dda116c4a
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 21 Dec 2019 22:30:04 +0100 |
| parents | f0f9692d4487 |
| children | ba9f50bfda83 |
| 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 void |
| 402 end_dynamic_lua(void) | |
| 403 { | |
| 404 if (hinstLua) | |
| 405 { | |
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406 close_dll(hinstLua); |
| 2330 | 407 hinstLua = 0; |
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408 } |
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409 } |
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410 |
| 2330 | 411 static int |
| 412 lua_link_init(char *libname, int verbose) | |
| 413 { | |
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414 const luaV_Reg *reg; |
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415 if (hinstLua) return OK; |
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416 hinstLua = load_dll(libname); |
| 2330 | 417 if (!hinstLua) |
| 418 { | |
| 419 if (verbose) | |
|
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420 semsg(_(e_loadlib), libname); |
| 2330 | 421 return FAIL; |
|
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422 } |
| 2330 | 423 for (reg = luaV_dll; reg->func; reg++) |
| 424 { | |
|
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425 if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL) |
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426 { |
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427 close_dll(hinstLua); |
| 2330 | 428 hinstLua = 0; |
| 429 if (verbose) | |
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430 semsg(_(e_loadfunc), reg->name); |
| 2330 | 431 return FAIL; |
| 432 } | |
|
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433 } |
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434 return OK; |
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435 } |
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436 #endif // DYNAMIC_LUA |
|
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437 |
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438 #if defined(DYNAMIC_LUA) || defined(PROTO) |
| 2330 | 439 int |
| 440 lua_enabled(int verbose) | |
| 441 { | |
|
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442 return lua_link_init((char *)p_luadll, verbose) == OK; |
|
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443 } |
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444 #endif |
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445 |
| 3450 | 446 #if LUA_VERSION_NUM > 501 |
| 447 static int | |
|
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448 luaL_typeerror(lua_State *L, int narg, const char *tname) |
| 3450 | 449 { |
| 450 const char *msg = lua_pushfstring(L, "%s expected, got %s", | |
| 3618 | 451 tname, luaL_typename(L, narg)); |
| 3450 | 452 return luaL_argerror(L, narg, msg); |
| 453 } | |
| 454 #endif | |
| 455 | |
|
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456 |
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457 // ======= Internal ======= |
|
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458 |
| 2330 | 459 static void |
| 460 luaV_newmetatable(lua_State *L, const char *tname) | |
| 461 { | |
|
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462 lua_newtable(L); |
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463 lua_pushlightuserdata(L, (void *) tname); |
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464 lua_pushvalue(L, -2); |
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465 lua_rawset(L, LUA_REGISTRYINDEX); |
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466 } |
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467 |
| 2330 | 468 static void * |
| 469 luaV_toudata(lua_State *L, int ud, const char *tname) | |
| 470 { | |
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471 void *p = lua_touserdata(L, ud); |
| 2330 | 472 |
|
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473 if (p != NULL) // value is userdata? |
| 2330 | 474 { |
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475 if (lua_getmetatable(L, ud)) // does it have a metatable? |
| 2330 | 476 { |
|
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477 luaV_getfield(L, tname); // get metatable |
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478 if (lua_rawequal(L, -1, -2)) // MTs match? |
| 2330 | 479 { |
|
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480 lua_pop(L, 2); // MTs |
| 2330 | 481 return p; |
| 482 } | |
| 483 } | |
|
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484 } |
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485 return NULL; |
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486 } |
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487 |
| 2330 | 488 static void * |
| 3450 | 489 luaV_checkcache(lua_State *L, void *p) |
| 490 { | |
| 491 luaV_getudata(L, p); | |
| 492 if (lua_isnil(L, -1)) luaL_error(L, "invalid object"); | |
| 493 lua_pop(L, 1); | |
| 494 return p; | |
| 495 } | |
| 496 | |
| 497 #define luaV_unbox(L,luatyp,ud) (*((luatyp *) lua_touserdata((L),(ud)))) | |
| 498 | |
| 499 #define luaV_checkvalid(L,luatyp,ud) \ | |
| 500 luaV_checkcache((L), (void *) luaV_unbox((L),luatyp,(ud))) | |
| 501 | |
| 502 static void * | |
| 2330 | 503 luaV_checkudata(lua_State *L, int ud, const char *tname) |
| 504 { | |
|
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505 void *p = luaV_toudata(L, ud, tname); |
| 3450 | 506 if (p == NULL) luaL_typeerror(L, ud, tname); |
|
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507 return p; |
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508 } |
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509 |
| 2330 | 510 static void |
| 511 luaV_pushtypval(lua_State *L, typval_T *tv) | |
| 512 { | |
| 3450 | 513 if (tv == NULL) |
| 514 { | |
| 515 lua_pushnil(L); | |
| 516 return; | |
| 517 } | |
| 2330 | 518 switch (tv->v_type) |
| 519 { | |
| 520 case VAR_STRING: | |
| 3865 | 521 lua_pushstring(L, tv->vval.v_string == NULL |
| 522 ? "" : (char *)tv->vval.v_string); | |
| 2330 | 523 break; |
| 524 case VAR_NUMBER: | |
| 525 lua_pushinteger(L, (int) tv->vval.v_number); | |
| 526 break; | |
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527 #ifdef FEAT_FLOAT |
| 2330 | 528 case VAR_FLOAT: |
| 529 lua_pushnumber(L, (lua_Number) tv->vval.v_float); | |
| 530 break; | |
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531 #endif |
| 3450 | 532 case VAR_LIST: |
| 533 luaV_pushlist(L, tv->vval.v_list); | |
| 534 break; | |
| 535 case VAR_DICT: | |
| 536 luaV_pushdict(L, tv->vval.v_dict); | |
| 537 break; | |
|
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538 case VAR_SPECIAL: |
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539 if (tv->vval.v_number <= VVAL_TRUE) |
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540 lua_pushinteger(L, (int) tv->vval.v_number); |
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541 else |
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542 lua_pushnil(L); |
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543 break; |
|
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544 case VAR_FUNC: |
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545 luaV_pushfuncref(L, tv->vval.v_string); |
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546 break; |
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547 case VAR_BLOB: |
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548 luaV_pushblob(L, tv->vval.v_blob); |
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549 break; |
| 3450 | 550 default: |
| 551 lua_pushnil(L); | |
| 552 } | |
| 553 } | |
| 2330 | 554 |
|
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555 /* |
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556 * Converts lua value at 'pos' to typval 'tv'. |
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557 * Returns OK or FAIL. |
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558 */ |
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559 static int |
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560 luaV_totypval(lua_State *L, int pos, typval_T *tv) |
| 3450 | 561 { |
|
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562 int status = OK; |
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563 |
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564 switch (lua_type(L, pos)) |
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565 { |
| 3450 | 566 case LUA_TBOOLEAN: |
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567 tv->v_type = VAR_SPECIAL; |
| 3450 | 568 tv->vval.v_number = (varnumber_T) lua_toboolean(L, pos); |
| 569 break; | |
|
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570 case LUA_TNIL: |
|
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571 tv->v_type = VAR_SPECIAL; |
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572 tv->vval.v_number = VVAL_NULL; |
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573 break; |
| 3450 | 574 case LUA_TSTRING: |
| 575 tv->v_type = VAR_STRING; | |
| 576 tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos)); | |
| 2330 | 577 break; |
| 3450 | 578 case LUA_TNUMBER: |
| 579 #ifdef FEAT_FLOAT | |
| 580 tv->v_type = VAR_FLOAT; | |
| 581 tv->vval.v_float = (float_T) lua_tonumber(L, pos); | |
| 582 #else | |
| 583 tv->v_type = VAR_NUMBER; | |
| 584 tv->vval.v_number = (varnumber_T) lua_tointeger(L, pos); | |
| 585 #endif | |
| 586 break; | |
|
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587 case LUA_TUSERDATA: |
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588 { |
| 3450 | 589 void *p = lua_touserdata(L, pos); |
|
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|
590 |
|
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591 if (lua_getmetatable(L, pos)) // has metatable? |
| 2330 | 592 { |
|
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593 // check list |
| 3450 | 594 luaV_getfield(L, LUAVIM_LIST); |
| 595 if (lua_rawequal(L, -1, -2)) | |
|
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596 { |
| 3450 | 597 tv->v_type = VAR_LIST; |
| 598 tv->vval.v_list = *((luaV_List *) p); | |
| 599 ++tv->vval.v_list->lv_refcount; | |
|
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600 lua_pop(L, 2); // MTs |
|
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601 break; |
| 2330 | 602 } |
|
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603 // check dict |
| 3450 | 604 luaV_getfield(L, LUAVIM_DICT); |
| 605 if (lua_rawequal(L, -1, -3)) | |
| 606 { | |
| 607 tv->v_type = VAR_DICT; | |
| 608 tv->vval.v_dict = *((luaV_Dict *) p); | |
| 609 ++tv->vval.v_dict->dv_refcount; | |
|
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610 lua_pop(L, 3); // MTs |
|
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611 break; |
| 3450 | 612 } |
|
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613 // check blob |
|
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|
614 luaV_getfield(L, LUAVIM_BLOB); |
|
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|
615 if (lua_rawequal(L, -1, -4)) |
|
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616 { |
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617 tv->v_type = VAR_BLOB; |
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618 tv->vval.v_blob = *((luaV_Blob *) p); |
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619 ++tv->vval.v_blob->bv_refcount; |
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620 lua_pop(L, 4); // MTs |
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621 break; |
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622 } |
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623 // check funcref |
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624 luaV_getfield(L, LUAVIM_FUNCREF); |
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625 if (lua_rawequal(L, -1, -5)) |
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626 { |
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627 luaV_Funcref *f = (luaV_Funcref *) p; |
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628 func_ref(f->name); |
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629 tv->v_type = VAR_FUNC; |
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630 tv->vval.v_string = vim_strsave(f->name); |
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631 lua_pop(L, 5); // MTs |
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632 break; |
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633 } |
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634 lua_pop(L, 4); // MTs |
| 2330 | 635 } |
| 636 } | |
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637 // FALLTHROUGH |
| 2330 | 638 default: |
| 3450 | 639 tv->v_type = VAR_NUMBER; |
| 640 tv->vval.v_number = 0; | |
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641 status = FAIL; |
|
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642 } |
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643 return status; |
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644 } |
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645 |
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646 /* |
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647 * similar to luaL_addlstring, but replaces \0 with \n if toline and |
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648 * \n with \0 otherwise |
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649 */ |
| 2330 | 650 static void |
| 651 luaV_addlstring(luaL_Buffer *b, const char *s, size_t l, int toline) | |
| 652 { | |
| 653 while (l--) | |
| 654 { | |
| 655 if (*s == '\0' && toline) | |
| 656 luaL_addchar(b, '\n'); | |
| 657 else if (*s == '\n' && !toline) | |
| 658 luaL_addchar(b, '\0'); | |
| 659 else | |
| 660 luaL_addchar(b, *s); | |
| 661 s++; | |
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662 } |
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663 } |
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664 |
| 2330 | 665 static void |
| 666 luaV_pushline(lua_State *L, buf_T *buf, linenr_T n) | |
| 667 { | |
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668 const char *s = (const char *) ml_get_buf(buf, n, FALSE); |
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669 luaL_Buffer b; |
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670 luaL_buffinit(L, &b); |
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671 luaV_addlstring(&b, s, strlen(s), 0); |
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672 luaL_pushresult(&b); |
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673 } |
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674 |
| 2330 | 675 static char_u * |
| 676 luaV_toline(lua_State *L, int pos) | |
| 677 { | |
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678 size_t l; |
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679 const char *s = lua_tolstring(L, pos, &l); |
| 2330 | 680 |
|
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681 luaL_Buffer b; |
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682 luaL_buffinit(L, &b); |
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683 luaV_addlstring(&b, s, l, 1); |
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684 luaL_pushresult(&b); |
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685 return (char_u *) lua_tostring(L, -1); |
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686 } |
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687 |
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688 /* |
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689 * pops a string s from the top of the stack and calls mf(t) for pieces t of |
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690 * s separated by newlines |
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691 */ |
| 2330 | 692 static void |
| 693 luaV_msgfunc(lua_State *L, msgfunc_T mf) | |
| 694 { | |
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695 luaL_Buffer b; |
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696 size_t l; |
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697 const char *p, *s = lua_tolstring(L, -1, &l); |
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698 luaL_buffinit(L, &b); |
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699 luaV_addlstring(&b, s, l, 0); |
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700 luaL_pushresult(&b); |
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701 // break string |
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702 p = s = lua_tolstring(L, -1, &l); |
| 2330 | 703 while (l--) |
| 704 { | |
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705 if (*p++ == '\0') // break? |
| 2330 | 706 { |
| 707 mf((char_u *) s); | |
| 708 s = p; | |
| 709 } | |
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710 } |
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711 mf((char_u *) s); |
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712 lua_pop(L, 2); // original and modified strings |
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713 } |
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714 |
| 3450 | 715 #define luaV_newtype(typ,tname,luatyp,luatname) \ |
| 716 static luatyp * \ | |
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717 luaV_new##tname(lua_State *L, typ *obj) \ |
| 3450 | 718 { \ |
| 719 luatyp *o = (luatyp *) lua_newuserdata(L, sizeof(luatyp)); \ | |
| 720 *o = obj; \ | |
| 721 luaV_setudata(L, obj); /* cache[obj] = udata */ \ | |
| 722 luaV_getfield(L, luatname); \ | |
| 723 lua_setmetatable(L, -2); \ | |
| 724 return o; \ | |
| 725 } | |
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726 |
| 3450 | 727 #define luaV_pushtype(typ,tname,luatyp) \ |
| 728 static luatyp * \ | |
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729 luaV_push##tname(lua_State *L, typ *obj) \ |
| 3450 | 730 { \ |
| 731 luatyp *o = NULL; \ | |
| 732 if (obj == NULL) \ | |
| 733 lua_pushnil(L); \ | |
| 734 else { \ | |
| 735 luaV_getudata(L, obj); \ | |
| 736 if (lua_isnil(L, -1)) /* not interned? */ \ | |
| 737 { \ | |
| 738 lua_pop(L, 1); \ | |
| 739 o = luaV_new##tname(L, obj); \ | |
| 740 } \ | |
| 741 else \ | |
| 742 o = (luatyp *) lua_touserdata(L, -1); \ | |
| 743 } \ | |
| 744 return o; \ | |
| 745 } | |
| 746 | |
| 747 #define luaV_type_tostring(tname,luatname) \ | |
| 748 static int \ | |
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749 luaV_##tname##_tostring(lua_State *L) \ |
| 3450 | 750 { \ |
| 751 lua_pushfstring(L, "%s: %p", luatname, lua_touserdata(L, 1)); \ | |
| 752 return 1; \ | |
| 753 } | |
| 754 | |
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755 // ======= List type ======= |
| 3450 | 756 |
| 757 static luaV_List * | |
|
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758 luaV_newlist(lua_State *L, list_T *lis) |
| 3450 | 759 { |
| 760 luaV_List *l = (luaV_List *) lua_newuserdata(L, sizeof(luaV_List)); | |
| 761 *l = lis; | |
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762 lis->lv_refcount++; // reference in Lua |
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763 luaV_setudata(L, lis); // cache[lis] = udata |
| 3450 | 764 luaV_getfield(L, LUAVIM_LIST); |
| 765 lua_setmetatable(L, -2); | |
| 766 return l; | |
| 767 } | |
| 768 | |
| 769 luaV_pushtype(list_T, list, luaV_List) | |
| 770 luaV_type_tostring(list, LUAVIM_LIST) | |
|
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771 |
| 2330 | 772 static int |
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773 luaV_list_len(lua_State *L) |
| 2330 | 774 { |
| 3450 | 775 list_T *l = luaV_unbox(L, luaV_List, 1); |
|
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776 lua_pushinteger(L, (int) list_len(l)); |
| 3450 | 777 return 1; |
| 778 } | |
| 779 | |
| 780 static int | |
|
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781 luaV_list_iter(lua_State *L) |
| 3450 | 782 { |
| 783 listitem_T *li = (listitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
| 784 if (li == NULL) return 0; | |
| 785 luaV_pushtypval(L, &li->li_tv); | |
| 786 lua_pushlightuserdata(L, (void *) li->li_next); | |
| 787 lua_replace(L, lua_upvalueindex(2)); | |
| 788 return 1; | |
| 789 } | |
| 790 | |
| 791 static int | |
|
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792 luaV_list_call(lua_State *L) |
| 3450 | 793 { |
| 794 list_T *l = luaV_unbox(L, luaV_List, 1); | |
|
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795 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
| 3450 | 796 lua_pushlightuserdata(L, (void *) l->lv_first); |
| 797 lua_pushcclosure(L, luaV_list_iter, 2); | |
|
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798 return 1; |
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799 } |
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800 |
| 2330 | 801 static int |
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802 luaV_list_index(lua_State *L) |
| 3450 | 803 { |
| 804 list_T *l = luaV_unbox(L, luaV_List, 1); | |
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805 if (lua_isnumber(L, 2)) // list item? |
| 3450 | 806 { |
| 807 listitem_T *li = list_find(l, (long) luaL_checkinteger(L, 2)); | |
| 808 if (li == NULL) | |
| 809 lua_pushnil(L); | |
| 810 else | |
| 811 luaV_pushtypval(L, &li->li_tv); | |
| 812 } | |
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813 else if (lua_isstring(L, 2)) // method? |
| 3450 | 814 { |
| 815 const char *s = lua_tostring(L, 2); | |
| 816 if (strncmp(s, "add", 3) == 0 | |
| 4293 | 817 || strncmp(s, "insert", 6) == 0) |
| 3450 | 818 { |
| 819 lua_getmetatable(L, 1); | |
| 820 lua_getfield(L, -1, s); | |
| 821 } | |
| 822 else | |
| 823 lua_pushnil(L); | |
| 824 } | |
| 825 else | |
| 826 lua_pushnil(L); | |
| 827 return 1; | |
| 828 } | |
| 829 | |
| 830 static int | |
|
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831 luaV_list_newindex(lua_State *L) |
| 3450 | 832 { |
| 833 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 834 long n = (long) luaL_checkinteger(L, 2); | |
| 835 listitem_T *li; | |
| 836 if (l->lv_lock) | |
| 837 luaL_error(L, "list is locked"); | |
| 838 li = list_find(l, n); | |
| 839 if (li == NULL) return 0; | |
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840 if (lua_isnil(L, 3)) // remove? |
| 3450 | 841 { |
| 5871 | 842 vimlist_remove(l, li, li); |
| 3450 | 843 clear_tv(&li->li_tv); |
| 844 vim_free(li); | |
| 845 } | |
| 846 else | |
| 847 { | |
| 848 typval_T v; | |
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849 luaV_checktypval(L, 3, &v, "setting list item"); |
| 3450 | 850 clear_tv(&li->li_tv); |
| 851 copy_tv(&v, &li->li_tv); | |
| 4293 | 852 clear_tv(&v); |
| 3450 | 853 } |
| 854 return 0; | |
| 855 } | |
| 856 | |
| 857 static int | |
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858 luaV_list_add(lua_State *L) |
| 3450 | 859 { |
| 860 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 861 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 4293 | 862 typval_T v; |
| 3450 | 863 if (l->lv_lock) |
| 864 luaL_error(L, "list is locked"); | |
| 4293 | 865 lua_settop(L, 2); |
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866 luaV_checktypval(L, 2, &v, "adding list item"); |
| 4293 | 867 if (list_append_tv(l, &v) == FAIL) |
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868 luaL_error(L, "failed to add item to list"); |
| 4293 | 869 clear_tv(&v); |
| 3450 | 870 lua_settop(L, 1); |
| 871 return 1; | |
| 872 } | |
| 873 | |
| 874 static int | |
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875 luaV_list_insert(lua_State *L) |
| 3450 | 876 { |
| 877 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 878 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 6625 | 879 long pos = (long) luaL_optinteger(L, 3, 0); |
| 3450 | 880 listitem_T *li = NULL; |
| 881 typval_T v; | |
| 882 if (l->lv_lock) | |
| 883 luaL_error(L, "list is locked"); | |
| 884 if (pos < l->lv_len) | |
| 885 { | |
| 886 li = list_find(l, pos); | |
| 887 if (li == NULL) | |
| 888 luaL_error(L, "invalid position"); | |
| 889 } | |
| 890 lua_settop(L, 2); | |
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891 luaV_checktypval(L, 2, &v, "inserting list item"); |
| 4293 | 892 if (list_insert_tv(l, &v, li) == FAIL) |
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893 luaL_error(L, "failed to add item to list"); |
| 4293 | 894 clear_tv(&v); |
| 3450 | 895 lua_settop(L, 1); |
| 896 return 1; | |
| 897 } | |
| 898 | |
| 899 static const luaL_Reg luaV_List_mt[] = { | |
| 900 {"__tostring", luaV_list_tostring}, | |
| 901 {"__len", luaV_list_len}, | |
| 902 {"__call", luaV_list_call}, | |
| 903 {"__index", luaV_list_index}, | |
| 904 {"__newindex", luaV_list_newindex}, | |
| 905 {"add", luaV_list_add}, | |
| 906 {"insert", luaV_list_insert}, | |
| 907 {NULL, NULL} | |
| 908 }; | |
| 909 | |
| 910 | |
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911 // ======= Dict type ======= |
| 3450 | 912 |
| 913 static luaV_Dict * | |
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914 luaV_newdict(lua_State *L, dict_T *dic) |
| 3450 | 915 { |
| 916 luaV_Dict *d = (luaV_Dict *) lua_newuserdata(L, sizeof(luaV_Dict)); | |
| 917 *d = dic; | |
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918 dic->dv_refcount++; // reference in Lua |
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919 luaV_setudata(L, dic); // cache[dic] = udata |
| 3450 | 920 luaV_getfield(L, LUAVIM_DICT); |
| 921 lua_setmetatable(L, -2); | |
| 922 return d; | |
| 923 } | |
| 924 | |
| 925 luaV_pushtype(dict_T, dict, luaV_Dict) | |
| 926 luaV_type_tostring(dict, LUAVIM_DICT) | |
| 927 | |
| 928 static int | |
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929 luaV_dict_len(lua_State *L) |
| 3450 | 930 { |
| 931 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
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932 lua_pushinteger(L, (int) dict_len(d)); |
| 3450 | 933 return 1; |
| 934 } | |
| 935 | |
| 936 static int | |
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937 luaV_dict_iter(lua_State *L UNUSED) |
| 3450 | 938 { |
| 4135 | 939 #ifdef FEAT_EVAL |
| 3450 | 940 hashitem_T *hi = (hashitem_T *) lua_touserdata(L, lua_upvalueindex(2)); |
| 941 int n = lua_tointeger(L, lua_upvalueindex(3)); | |
| 942 dictitem_T *di; | |
| 943 if (n <= 0) return 0; | |
| 944 while (HASHITEM_EMPTY(hi)) hi++; | |
| 945 di = dict_lookup(hi); | |
| 946 lua_pushstring(L, (char *) hi->hi_key); | |
| 947 luaV_pushtypval(L, &di->di_tv); | |
| 948 lua_pushlightuserdata(L, (void *) (hi + 1)); | |
| 949 lua_replace(L, lua_upvalueindex(2)); | |
| 950 lua_pushinteger(L, n - 1); | |
| 951 lua_replace(L, lua_upvalueindex(3)); | |
| 952 return 2; | |
| 4135 | 953 #else |
| 954 return 0; | |
| 955 #endif | |
| 3450 | 956 } |
| 957 | |
| 958 static int | |
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959 luaV_dict_call(lua_State *L) |
| 3450 | 960 { |
| 961 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 962 hashtab_T *ht = &d->dv_hashtab; | |
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963 lua_pushvalue(L, lua_upvalueindex(1)); // pass cache table along |
| 3450 | 964 lua_pushlightuserdata(L, (void *) ht->ht_array); |
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965 lua_pushinteger(L, ht->ht_used); // # remaining items |
| 3450 | 966 lua_pushcclosure(L, luaV_dict_iter, 3); |
| 967 return 1; | |
| 968 } | |
| 969 | |
| 970 static int | |
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971 luaV_dict_index(lua_State *L) |
| 3450 | 972 { |
| 973 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 974 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 975 dictitem_T *di = dict_find(d, key, -1); | |
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976 |
| 3450 | 977 if (di == NULL) |
| 978 lua_pushnil(L); | |
| 979 else | |
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980 { |
| 3450 | 981 luaV_pushtypval(L, &di->di_tv); |
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982 if (di->di_tv.v_type == VAR_FUNC) // funcref? |
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983 { |
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984 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, -1); |
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985 f->self = d; // keep "self" reference |
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986 d->dv_refcount++; |
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987 } |
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988 } |
| 3450 | 989 return 1; |
| 990 } | |
| 991 | |
| 992 static int | |
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993 luaV_dict_newindex(lua_State *L) |
| 3450 | 994 { |
| 995 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 996 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 997 dictitem_T *di; | |
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998 typval_T v; |
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999 |
| 3450 | 1000 if (d->dv_lock) |
| 1001 luaL_error(L, "dict is locked"); | |
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1002 if (key == NULL) |
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1003 return 0; |
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1004 if (*key == NUL) |
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1005 luaL_error(L, "empty key"); |
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1006 if (!lua_isnil(L, 3)) // read value? |
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1007 { |
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1008 luaV_checktypval(L, 3, &v, "setting dict item"); |
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1009 if (d->dv_scope == VAR_DEF_SCOPE && v.v_type == VAR_FUNC) |
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1010 luaL_error(L, "cannot assign funcref to builtin scope"); |
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1011 } |
| 3450 | 1012 di = dict_find(d, key, -1); |
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1013 if (di == NULL) // non-existing key? |
| 3450 | 1014 { |
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1015 if (lua_isnil(L, 3)) |
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1016 return 0; |
| 3450 | 1017 di = dictitem_alloc(key); |
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1018 if (di == NULL) |
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1019 return 0; |
| 3450 | 1020 if (dict_add(d, di) == FAIL) |
| 1021 { | |
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1022 vim_free(di); |
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1023 return 0; |
| 3450 | 1024 } |
| 1025 } | |
| 1026 else | |
| 1027 clear_tv(&di->di_tv); | |
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1028 if (lua_isnil(L, 3)) // remove? |
| 3450 | 1029 { |
| 1030 hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); | |
| 1031 hash_remove(&d->dv_hashtab, hi); | |
| 1032 dictitem_free(di); | |
| 1033 } | |
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1034 else |
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1035 { |
| 3450 | 1036 copy_tv(&v, &di->di_tv); |
| 4293 | 1037 clear_tv(&v); |
| 3450 | 1038 } |
| 1039 return 0; | |
| 1040 } | |
| 1041 | |
| 1042 static const luaL_Reg luaV_Dict_mt[] = { | |
| 1043 {"__tostring", luaV_dict_tostring}, | |
| 1044 {"__len", luaV_dict_len}, | |
| 1045 {"__call", luaV_dict_call}, | |
| 1046 {"__index", luaV_dict_index}, | |
| 1047 {"__newindex", luaV_dict_newindex}, | |
| 1048 {NULL, NULL} | |
| 1049 }; | |
| 1050 | |
| 1051 | |
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1052 // ======= Blob type ======= |
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1053 |
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1054 static luaV_Blob * |
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1055 luaV_newblob(lua_State *L, blob_T *blo) |
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1056 { |
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1057 luaV_Blob *b = (luaV_Blob *) lua_newuserdata(L, sizeof(luaV_Blob)); |
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1058 *b = blo; |
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1059 blo->bv_refcount++; // reference in Lua |
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1060 luaV_setudata(L, blo); // cache[blo] = udata |
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1061 luaV_getfield(L, LUAVIM_BLOB); |
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1062 lua_setmetatable(L, -2); |
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|
1063 return b; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1064 } |
|
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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 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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changeset
|
1067 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
|
1068 |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1069 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1070 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
|
1071 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1072 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
|
1073 blob_unref(b); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1074 return 0; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1075 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1076 |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1077 static int |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1078 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
|
1079 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1080 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
|
1081 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
|
1082 return 1; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1083 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1084 |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1085 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1086 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
|
1087 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1088 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
|
1089 if (lua_isnumber(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1090 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1091 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
|
1092 if (idx < blob_len(b)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1093 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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|
1094 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1095 lua_pushnil(L); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1096 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1097 else if (lua_isstring(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1098 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1099 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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changeset
|
1100 if (strncmp(s, "add", 3) == 0) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1101 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1102 lua_getmetatable(L, 1); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1103 lua_getfield(L, -1, s); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1104 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1105 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1106 lua_pushnil(L); |
|
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changeset
|
1107 } |
|
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|
1108 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1109 lua_pushnil(L); |
|
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|
1110 return 1; |
|
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|
1111 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1112 |
|
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changeset
|
1113 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1114 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
|
1115 { |
|
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|
1116 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
|
1117 if (b->bv_lock) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1118 luaL_error(L, "blob is locked"); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1119 if (lua_isnumber(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1120 { |
|
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changeset
|
1121 long len = blob_len(b); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1122 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
|
1123 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
|
1124 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
|
1125 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1126 blob_set(b, idx, (char_u) val); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1127 if (idx == len) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1128 ++b->bv_ga.ga_len; |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1129 } |
|
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changeset
|
1130 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1131 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
|
1132 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1133 return 0; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1134 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1135 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1136 static int |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1137 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
|
1138 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1139 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
|
1140 blob_T *b = (blob_T *) luaV_checkcache(L, (void *) *blo); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1141 if (b->bv_lock) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1142 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
|
1143 lua_settop(L, 2); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1144 if (!lua_isstring(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1145 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
|
1146 else |
|
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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 size_t i, l = 0; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1149 const char *s = lua_tolstring(L, 2, &l); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1150 |
|
16099
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1151 if (ga_grow(&b->bv_ga, l) == OK) |
|
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1152 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
|
1153 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
|
1154 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1155 lua_settop(L, 1); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1156 return 1; |
|
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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diff
changeset
|
1158 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1159 static const luaL_Reg luaV_Blob_mt[] = { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1160 {"__tostring", luaV_blob_tostring}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1161 {"__gc", luaV_blob_gc}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1162 {"__len", luaV_blob_len}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1163 {"__index", luaV_blob_index}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1164 {"__newindex", luaV_blob_newindex}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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diff
changeset
|
1165 {"add", luaV_blob_add}, |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1166 {NULL, NULL} |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1167 }; |
|
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|
1168 |
|
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|
1169 |
|
18798
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|
1170 // ======= Funcref type ======= |
|
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|
1171 |
|
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|
1172 static luaV_Funcref * |
|
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|
1173 luaV_newfuncref(lua_State *L, char_u *name) |
|
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|
1174 { |
|
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|
1175 luaV_Funcref *f = (luaV_Funcref *)lua_newuserdata(L, sizeof(luaV_Funcref)); |
|
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|
1176 |
|
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|
1177 if (name != NULL) |
|
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|
1178 { |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
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|
1179 func_ref(name); |
|
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|
1180 f->name = vim_strsave(name); |
|
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|
1181 } |
|
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|
1182 f->self = NULL; |
|
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|
1183 luaV_getfield(L, LUAVIM_FUNCREF); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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|
1184 lua_setmetatable(L, -2); |
|
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|
1185 return f; |
|
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|
1186 } |
|
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|
1187 |
|
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changeset
|
1188 static luaV_Funcref * |
|
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|
1189 luaV_pushfuncref(lua_State *L, char_u *name) |
|
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|
1190 { |
|
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|
1191 return luaV_newfuncref(L, name); |
|
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|
1192 } |
|
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|
1193 |
|
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|
1194 |
|
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|
1195 luaV_type_tostring(funcref, LUAVIM_FUNCREF) |
|
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|
1196 |
|
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|
1197 static int |
|
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|
1198 luaV_funcref_gc(lua_State *L) |
|
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|
1199 { |
|
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|
1200 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
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|
1201 |
|
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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
|
1202 func_unref(f->name); |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
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|
1203 vim_free(f->name); |
|
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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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|
1204 // NOTE: Don't call "dict_unref(f->self)", because the dict of "f->self" |
|
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|
1205 // will be (or has been already) freed by Vim's garbage collection. |
|
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Christian Brabandt <cb@256bit.org>
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|
1206 return 0; |
|
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patch 8.1.0134: Lua interface does not support funcref
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|
1207 } |
|
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Christian Brabandt <cb@256bit.org>
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|
1208 |
|
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changeset
|
1209 // equivalent to string(funcref) |
|
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|
1210 static int |
|
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|
1211 luaV_funcref_len(lua_State *L) |
|
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|
1212 { |
|
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|
1213 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
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Christian Brabandt <cb@256bit.org>
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|
1214 |
|
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|
1215 lua_pushstring(L, (const char *) f->name); |
|
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Christian Brabandt <cb@256bit.org>
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|
1216 return 1; |
|
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patch 8.1.0134: Lua interface does not support funcref
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|
1217 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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|
1218 |
|
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Christian Brabandt <cb@256bit.org>
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|
1219 static int |
|
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Christian Brabandt <cb@256bit.org>
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|
1220 luaV_funcref_call(lua_State *L) |
|
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|
1221 { |
|
e3bc8cdc94dd
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|
1222 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
16028
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|
1223 int i, n = lua_gettop(L) - 1; // #args |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1224 int status = FAIL; |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1225 typval_T args; |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1226 typval_T rettv; |
|
14235
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Christian Brabandt <cb@256bit.org>
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|
1227 |
|
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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 args.v_type = VAR_LIST; |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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changeset
|
1229 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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changeset
|
1230 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
|
1231 if (args.vval.v_list != NULL) |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1232 { |
|
16028
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1233 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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diff
changeset
|
1234 |
|
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1235 for (i = 0; i < n; i++) |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1236 { |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1237 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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diff
changeset
|
1238 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
|
1239 clear_tv(&v); |
|
14329
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Christian Brabandt <cb@256bit.org>
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changeset
|
1240 } |
|
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
|
1241 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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changeset
|
1242 if (status == OK) |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1243 luaV_pushtypval(L, &rettv); |
|
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
|
1244 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
|
1245 clear_tv(&rettv); |
|
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|
1246 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1247 if (status != OK) |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1248 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
|
1249 return 1; |
|
e3bc8cdc94dd
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Christian Brabandt <cb@256bit.org>
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changeset
|
1250 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1251 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1252 static const luaL_Reg luaV_Funcref_mt[] = { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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changeset
|
1253 {"__tostring", luaV_funcref_tostring}, |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1254 {"__gc", luaV_funcref_gc}, |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1255 {"__len", luaV_funcref_len}, |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1256 {"__call", luaV_funcref_call}, |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1257 {NULL, NULL} |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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changeset
|
1258 }; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1259 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1260 |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1261 // ======= Buffer type ======= |
| 3450 | 1262 |
| 1263 luaV_newtype(buf_T, buffer, luaV_Buffer, LUAVIM_BUFFER) | |
| 1264 luaV_pushtype(buf_T, buffer, luaV_Buffer) | |
| 1265 luaV_type_tostring(buffer, LUAVIM_BUFFER) | |
| 1266 | |
| 1267 static int | |
| 2330 | 1268 luaV_buffer_len(lua_State *L) |
| 1269 { | |
| 3450 | 1270 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
| 1271 lua_pushinteger(L, b->b_ml.ml_line_count); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1272 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1273 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1274 |
| 2330 | 1275 static int |
| 1276 luaV_buffer_call(lua_State *L) | |
| 1277 { | |
| 3450 | 1278 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
|
1279 lua_settop(L, 1); |
| 3450 | 1280 set_curbuf(b, DOBUF_SPLIT); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1281 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1282 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1283 |
| 2330 | 1284 static int |
| 1285 luaV_buffer_index(lua_State *L) | |
| 1286 { | |
| 3450 | 1287 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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Bram Moolenaar <bram@vim.org>
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|
1288 linenr_T n = (linenr_T) lua_tointeger(L, 2); |
| 3450 | 1289 if (n > 0 && n <= b->b_ml.ml_line_count) |
| 1290 luaV_pushline(L, b, n); | |
| 2330 | 1291 else if (lua_isstring(L, 2)) |
| 1292 { | |
| 1293 const char *s = lua_tostring(L, 2); | |
| 1294 if (strncmp(s, "name", 4) == 0) | |
|
14296
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
14235
diff
changeset
|
1295 lua_pushstring(L, (b->b_sfname == NULL) |
|
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
1296 ? "" : (char *) b->b_sfname); |
| 2330 | 1297 else if (strncmp(s, "fname", 5) == 0) |
|
14296
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
14235
diff
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|
1298 lua_pushstring(L, (b->b_ffname == NULL) |
|
396b71b242b2
patch 8.1.0164: luaeval('vim.buffer().name') returns an error
Christian Brabandt <cb@256bit.org>
parents:
14235
diff
changeset
|
1299 ? "" : (char *) b->b_ffname); |
| 2330 | 1300 else if (strncmp(s, "number", 6) == 0) |
| 3450 | 1301 lua_pushinteger(L, b->b_fnum); |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1302 // methods |
| 2330 | 1303 else if (strncmp(s, "insert", 6) == 0 |
| 1304 || strncmp(s, "next", 4) == 0 | |
| 1305 || strncmp(s, "previous", 8) == 0 | |
| 1306 || strncmp(s, "isvalid", 7) == 0) | |
| 1307 { | |
| 1308 lua_getmetatable(L, 1); | |
| 1309 lua_getfield(L, -1, s); | |
| 1310 } | |
| 1311 else | |
| 1312 lua_pushnil(L); | |
|
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Added Lua interfae. (Luis Carvalho)
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|
1313 } |
| 2330 | 1314 else |
| 1315 lua_pushnil(L); | |
|
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|
1316 return 1; |
|
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|
1317 } |
|
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|
1318 |
| 2330 | 1319 static int |
| 1320 luaV_buffer_newindex(lua_State *L) | |
| 1321 { | |
| 3450 | 1322 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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|
1323 linenr_T n = (linenr_T) luaL_checkinteger(L, 2); |
|
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|
1324 #ifdef HAVE_SANDBOX |
|
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|
1325 luaV_checksandbox(L); |
|
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|
1326 #endif |
| 3450 | 1327 if (n < 1 || n > b->b_ml.ml_line_count) |
| 2330 | 1328 luaL_error(L, "invalid line number"); |
|
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
1329 if (lua_isnil(L, 3)) // delete line |
| 2330 | 1330 { |
| 1331 buf_T *buf = curbuf; | |
| 3450 | 1332 curbuf = b; |
| 2330 | 1333 if (u_savedel(n, 1L) == FAIL) |
| 1334 { | |
| 1335 curbuf = buf; | |
| 1336 luaL_error(L, "cannot save undo information"); | |
| 1337 } | |
| 1338 else if (ml_delete(n, FALSE) == FAIL) | |
| 1339 { | |
| 1340 curbuf = buf; | |
| 1341 luaL_error(L, "cannot delete line"); | |
| 1342 } | |
|
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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12515
diff
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|
1343 else |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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12515
diff
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|
1344 { |
| 2330 | 1345 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:
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diff
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|
1346 if (b == curwin->w_buffer) // fix cursor in current window? |
| 2330 | 1347 { |
| 1348 if (curwin->w_cursor.lnum >= n) | |
| 1349 { | |
| 1350 if (curwin->w_cursor.lnum > n) | |
| 1351 { | |
| 1352 curwin->w_cursor.lnum -= 1; | |
| 1353 check_cursor_col(); | |
| 1354 } | |
| 1355 else check_cursor(); | |
| 1356 changed_cline_bef_curs(); | |
| 1357 } | |
| 1358 invalidate_botline(); | |
| 1359 } | |
| 1360 } | |
| 1361 curbuf = buf; | |
|
2320
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|
1362 } |
|
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Bram Moolenaar <Bram@vim.org>
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|
1363 else if (lua_isstring(L, 3)) // update line |
| 2330 | 1364 { |
| 1365 buf_T *buf = curbuf; | |
| 3450 | 1366 curbuf = b; |
| 2330 | 1367 if (u_savesub(n) == FAIL) |
| 1368 { | |
| 1369 curbuf = buf; | |
| 1370 luaL_error(L, "cannot save undo information"); | |
| 1371 } | |
| 1372 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL) | |
| 1373 { | |
| 1374 curbuf = buf; | |
| 1375 luaL_error(L, "cannot replace line"); | |
| 1376 } | |
| 1377 else changed_bytes(n, 0); | |
| 1378 curbuf = buf; | |
| 3450 | 1379 if (b == curwin->w_buffer) |
| 2330 | 1380 check_cursor_col(); |
|
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|
1381 } |
|
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|
1382 else |
| 2330 | 1383 luaL_error(L, "wrong argument to change line"); |
|
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|
1384 return 0; |
|
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|
1385 } |
|
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|
1386 |
| 2330 | 1387 static int |
| 1388 luaV_buffer_insert(lua_State *L) | |
| 1389 { | |
| 3450 | 1390 luaV_Buffer *lb = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 1391 buf_T *b = (buf_T *) luaV_checkcache(L, (void *) *lb); | |
| 1392 linenr_T last = b->b_ml.ml_line_count; | |
|
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|
1393 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last); |
|
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Bram Moolenaar <bram@vim.org>
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|
1394 buf_T *buf; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
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|
1395 luaL_checktype(L, 2, LUA_TSTRING); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1396 #ifdef HAVE_SANDBOX |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1397 luaV_checksandbox(L); |
|
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1398 #endif |
|
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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18370
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|
1399 // fix insertion line |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1400 if (n < 0) n = 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1401 if (n > last) n = last; |
|
18798
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parents:
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|
1402 // insert |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
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|
1403 buf = curbuf; |
| 3450 | 1404 curbuf = b; |
| 2330 | 1405 if (u_save(n, n + 1) == FAIL) |
| 1406 { | |
| 1407 curbuf = buf; | |
| 1408 luaL_error(L, "cannot save undo information"); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
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|
1409 } |
| 2330 | 1410 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL) |
| 1411 { | |
| 1412 curbuf = buf; | |
| 1413 luaL_error(L, "cannot insert line"); | |
|
2320
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|
1414 } |
|
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1415 else |
| 2330 | 1416 appended_lines_mark(n, 1L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1417 curbuf = buf; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1418 update_screen(VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1419 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1420 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1421 |
| 2330 | 1422 static int |
| 1423 luaV_buffer_next(lua_State *L) | |
| 1424 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1425 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1426 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1427 luaV_pushbuffer(L, buf->b_next); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1428 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1429 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1430 |
| 2330 | 1431 static int |
| 1432 luaV_buffer_previous(lua_State *L) | |
| 1433 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1434 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1435 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1436 luaV_pushbuffer(L, buf->b_prev); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1437 return 1; |
|
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 |
| 2330 | 1440 static int |
| 1441 luaV_buffer_isvalid(lua_State *L) | |
| 1442 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1443 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1444 luaV_getudata(L, *b); |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1445 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1446 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1447 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1448 |
|
966a5609669e
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parents:
diff
changeset
|
1449 static const luaL_Reg luaV_Buffer_mt[] = { |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1450 {"__tostring", luaV_buffer_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1451 {"__len", luaV_buffer_len}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1452 {"__call", luaV_buffer_call}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1453 {"__index", luaV_buffer_index}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1454 {"__newindex", luaV_buffer_newindex}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1455 {"insert", luaV_buffer_insert}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1456 {"next", luaV_buffer_next}, |
|
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parents:
diff
changeset
|
1457 {"previous", luaV_buffer_previous}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1458 {"isvalid", luaV_buffer_isvalid}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1459 {NULL, NULL} |
|
966a5609669e
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parents:
diff
changeset
|
1460 }; |
|
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parents:
diff
changeset
|
1461 |
|
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diff
changeset
|
1462 |
|
18798
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|
1463 // ======= Window type ======= |
|
2320
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parents:
diff
changeset
|
1464 |
| 3450 | 1465 luaV_newtype(win_T, window, luaV_Window, LUAVIM_WINDOW) |
| 1466 luaV_pushtype(win_T, window, luaV_Window) | |
| 1467 luaV_type_tostring(window, LUAVIM_WINDOW) | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1468 |
| 2330 | 1469 static int |
| 1470 luaV_window_call(lua_State *L) | |
| 1471 { | |
| 3450 | 1472 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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diff
changeset
|
1473 lua_settop(L, 1); |
| 3450 | 1474 win_goto(w); |
|
2320
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parents:
diff
changeset
|
1475 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1476 } |
|
966a5609669e
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parents:
diff
changeset
|
1477 |
| 2330 | 1478 static int |
| 1479 luaV_window_index(lua_State *L) | |
| 1480 { | |
| 3450 | 1481 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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parents:
diff
changeset
|
1482 const char *s = luaL_checkstring(L, 2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1483 if (strncmp(s, "buffer", 6) == 0) |
| 3450 | 1484 luaV_pushbuffer(L, w->w_buffer); |
|
2320
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parents:
diff
changeset
|
1485 else if (strncmp(s, "line", 4) == 0) |
| 3450 | 1486 lua_pushinteger(L, w->w_cursor.lnum); |
|
2320
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parents:
diff
changeset
|
1487 else if (strncmp(s, "col", 3) == 0) |
| 3450 | 1488 lua_pushinteger(L, w->w_cursor.col + 1); |
|
2320
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1489 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
|
1490 lua_pushinteger(L, w->w_width); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1491 else if (strncmp(s, "height", 6) == 0) |
| 3450 | 1492 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
|
1493 // methods |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1494 else if (strncmp(s, "next", 4) == 0 |
| 2330 | 1495 || strncmp(s, "previous", 8) == 0 |
| 1496 || strncmp(s, "isvalid", 7) == 0) | |
| 1497 { | |
| 1498 lua_getmetatable(L, 1); | |
| 1499 lua_getfield(L, -1, s); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1500 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1501 else |
| 2330 | 1502 lua_pushnil(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1503 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1504 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1505 |
| 2330 | 1506 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
|
1507 luaV_window_newindex(lua_State *L) |
| 2330 | 1508 { |
| 3450 | 1509 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
|
1510 const char *s = luaL_checkstring(L, 2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1511 int v = luaL_checkinteger(L, 3); |
| 2330 | 1512 if (strncmp(s, "line", 4) == 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 if (v < 1 || v > w->w_buffer->b_ml.ml_line_count) |
| 2330 | 1518 luaL_error(L, "line out of range"); |
| 3450 | 1519 w->w_cursor.lnum = v; |
| 2330 | 1520 update_screen(VALID); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1521 } |
| 2330 | 1522 else if (strncmp(s, "col", 3) == 0) |
| 1523 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1524 #ifdef HAVE_SANDBOX |
| 2330 | 1525 luaV_checksandbox(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1526 #endif |
| 3450 | 1527 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
|
1528 w->w_set_curswant = TRUE; |
| 2330 | 1529 update_screen(VALID); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1530 } |
| 2330 | 1531 else if (strncmp(s, "width", 5) == 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_setwidth(v); |
| 1539 curwin = win; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1540 } |
| 2330 | 1541 else if (strncmp(s, "height", 6) == 0) |
| 1542 { | |
| 1543 win_T *win = curwin; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1544 #ifdef FEAT_GUI |
| 2330 | 1545 need_mouse_correct = TRUE; |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1546 #endif |
| 3450 | 1547 curwin = w; |
| 2330 | 1548 win_setheight(v); |
| 1549 curwin = win; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1550 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1551 else |
| 2330 | 1552 luaL_error(L, "invalid window property: `%s'", s); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1553 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1554 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1555 |
| 2330 | 1556 static int |
| 1557 luaV_window_next(lua_State *L) | |
| 1558 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1559 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1560 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1561 luaV_pushwindow(L, win->w_next); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1562 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1563 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1564 |
| 2330 | 1565 static int |
| 1566 luaV_window_previous(lua_State *L) | |
| 1567 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1568 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1569 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1570 luaV_pushwindow(L, win->w_prev); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1571 return 1; |
|
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 |
| 2330 | 1574 static int |
| 1575 luaV_window_isvalid(lua_State *L) | |
| 1576 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1577 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1578 luaV_getudata(L, *w); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1579 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1580 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1581 } |
|
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 static const luaL_Reg luaV_Window_mt[] = { |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1584 {"__tostring", luaV_window_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1585 {"__call", luaV_window_call}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1586 {"__index", luaV_window_index}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1587 {"__newindex", luaV_window_newindex}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1588 {"next", luaV_window_next}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1589 {"previous", luaV_window_previous}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1590 {"isvalid", luaV_window_isvalid}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1591 {NULL, NULL} |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1592 }; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1593 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1594 |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1595 // ======= Vim module ======= |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1596 |
| 2330 | 1597 static int |
| 1598 luaV_print(lua_State *L) | |
| 1599 { | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1600 int i, n = lua_gettop(L); // nargs |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1601 const char *s; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1602 size_t l; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1603 luaL_Buffer b; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1604 luaL_buffinit(L, &b); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1605 lua_getglobal(L, "tostring"); |
| 2330 | 1606 for (i = 1; i <= n; i++) |
| 1607 { | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1608 lua_pushvalue(L, -1); // tostring |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1609 lua_pushvalue(L, i); // arg |
| 2330 | 1610 lua_call(L, 1, 1); |
| 1611 s = lua_tolstring(L, -1, &l); | |
| 1612 if (s == NULL) | |
| 1613 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
|
1614 if (i > 1) luaL_addchar(&b, ' '); // use space instead of tab |
| 2330 | 1615 luaV_addlstring(&b, s, l, 0); |
| 1616 lua_pop(L, 1); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1617 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1618 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
|
1619 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
|
1620 luaV_msg(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1621 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1622 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1623 |
| 2330 | 1624 static int |
| 3091 | 1625 luaV_debug(lua_State *L) |
| 1626 { | |
| 1627 lua_settop(L, 0); | |
| 1628 lua_getglobal(L, "vim"); | |
| 1629 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
|
1630 lua_remove(L, -2); // vim.eval at position 1 |
| 3091 | 1631 for (;;) |
| 1632 { | |
| 1633 const char *input; | |
| 1634 size_t l; | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1635 lua_pushvalue(L, 1); // vim.eval |
| 3091 | 1636 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
|
1637 lua_call(L, 1, 1); // return string |
| 3091 | 1638 input = lua_tolstring(L, -1, &l); |
| 1639 if (l == 0 || strcmp(input, "cont") == 0) | |
| 1640 return 0; | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1641 msg_putchar('\n'); // avoid outputting on input line |
| 3091 | 1642 if (luaL_loadbuffer(L, input, l, "=(debug command)") |
| 1643 || lua_pcall(L, 0, 0, 0)) | |
| 1644 luaV_emsg(L); | |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1645 lua_settop(L, 1); // remove eventual returns, but keep vim.eval |
| 3091 | 1646 } |
| 1647 } | |
| 1648 | |
| 1649 static int | |
| 2330 | 1650 luaV_command(lua_State *L) |
| 1651 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1652 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1653 update_screen(VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1654 return 0; |
|
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 |
| 1658 luaV_eval(lua_State *L) | |
| 1659 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1660 typval_T *tv = eval_expr((char_u *) luaL_checkstring(L, 1), NULL); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1661 if (tv == NULL) luaL_error(L, "invalid expression"); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1662 luaV_pushtypval(L, tv); |
| 4293 | 1663 free_tv(tv); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1664 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1665 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1666 |
| 2330 | 1667 static int |
|
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1668 luaV_beep(lua_State *L UNUSED) |
| 2330 | 1669 { |
| 6949 | 1670 vim_beep(BO_LANG); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1671 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1672 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1673 |
| 2330 | 1674 static int |
| 1675 luaV_line(lua_State *L) | |
| 1676 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1677 luaV_pushline(L, curbuf, curwin->w_cursor.lnum); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1678 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1679 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1680 |
| 2330 | 1681 static int |
| 3450 | 1682 luaV_list(lua_State *L) |
| 1683 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1684 list_T *l; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1685 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
|
1686 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1687 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
|
1688 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
|
1689 l = list_alloc(); |
| 3450 | 1690 if (l == NULL) |
| 1691 lua_pushnil(L); | |
| 1692 else | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1693 { |
| 3450 | 1694 luaV_newlist(L, l); |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1695 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
|
1696 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1697 int notnil, i = 0; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1698 typval_T v; |
|
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1699 do |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1700 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1701 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
|
1702 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
|
1703 if (notnil) |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1704 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1705 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
|
1706 list_append_tv(l, &v); |
|
16009
3b524e8110ab
patch 8.1.1010: Lua interface leaks memory
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1707 clear_tv(&v); |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1708 } |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1709 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
|
1710 } while (notnil); |
|
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 } |
| 3450 | 1713 return 1; |
| 1714 } | |
| 1715 | |
| 1716 static int | |
| 1717 luaV_dict(lua_State *L) | |
| 1718 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1719 dict_T *d; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1720 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
|
1721 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1722 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
|
1723 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
|
1724 d = dict_alloc(); |
| 3450 | 1725 if (d == NULL) |
| 1726 lua_pushnil(L); | |
| 1727 else | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1728 { |
| 3450 | 1729 luaV_newdict(L, d); |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1730 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
|
1731 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1732 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1733 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
|
1734 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1735 char_u *key; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1736 dictitem_T *di; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1737 typval_T v; |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1738 |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1739 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
|
1740 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
|
1741 if (key == NULL) |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1742 { |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1743 lua_pushnil(L); |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1744 return 1; |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1745 } |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1746 if (*key == NUL) |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1747 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
|
1748 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
|
1749 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
|
1750 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
|
1751 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1752 vim_free(di); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1753 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1754 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1755 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1756 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
|
1757 clear_tv(&v); |
|
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
1758 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
|
1759 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1760 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1761 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1762 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1763 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1764 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1765 static int |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1766 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
|
1767 { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1768 blob_T *b; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1769 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
|
1770 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1771 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
|
1772 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
|
1773 b = blob_alloc(); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1774 if (b == NULL) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1775 lua_pushnil(L); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1776 else |
|
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 luaV_newblob(L, b); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1779 if (initarg) |
|
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 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
|
1782 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
|
1783 |
|
16099
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1784 if (ga_grow(&b->bv_ga, l) == OK) |
|
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1785 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
|
1786 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
|
1787 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1788 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1789 return 1; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1790 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1791 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1792 static int |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1793 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
|
1794 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1795 const char *name = luaL_checkstring(L, 1); |
|
18798
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1796 // note: not checking if function exists (needs function_exists) |
|
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1797 if (name == NULL || *name == NUL || VIM_ISDIGIT(*name)) |
|
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|
1798 luaL_error(L, "invalid function name: %s", name); |
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1799 luaV_newfuncref(L, (char_u *) name); |
| 3450 | 1800 return 1; |
| 1801 } | |
| 1802 | |
| 1803 static int | |
| 2330 | 1804 luaV_buffer(lua_State *L) |
| 1805 { | |
|
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1806 buf_T *buf; |
|
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|
1807 if (lua_isstring(L, 1)) // get by number or name? |
| 2330 | 1808 { |
|
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1809 if (lua_isnumber(L, 1)) // by number? |
| 2330 | 1810 { |
| 1811 int n = lua_tointeger(L, 1); | |
|
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|
1812 FOR_ALL_BUFFERS(buf) |
| 2330 | 1813 if (buf->b_fnum == n) break; |
| 1814 } | |
|
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1815 else // by name |
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1816 { |
| 2330 | 1817 size_t l; |
| 1818 const char *s = lua_tolstring(L, 1, &l); | |
|
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|
1819 FOR_ALL_BUFFERS(buf) |
| 2330 | 1820 { |
| 1821 if (buf->b_ffname == NULL || buf->b_sfname == NULL) | |
| 1822 { | |
| 1823 if (l == 0) break; | |
| 1824 } | |
|
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1825 else if (strncmp(s, (char *)buf->b_ffname, l) == 0 |
|
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1826 || strncmp(s, (char *)buf->b_sfname, l) == 0) |
| 2330 | 1827 break; |
| 1828 } | |
| 1829 } | |
|
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1830 } |
| 3450 | 1831 else |
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1832 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; // first buffer? |
| 3450 | 1833 luaV_pushbuffer(L, buf); |
|
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1834 return 1; |
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1835 } |
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1836 |
| 2330 | 1837 static int |
| 1838 luaV_window(lua_State *L) | |
| 1839 { | |
|
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1840 win_T *win; |
|
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1841 if (lua_isnumber(L, 1)) // get by number? |
| 2330 | 1842 { |
| 1843 int n = lua_tointeger(L, 1); | |
| 1844 for (win = firstwin; win != NULL; win = win->w_next, n--) | |
| 1845 if (n == 1) break; | |
|
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1846 } |
| 3450 | 1847 else |
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1848 win = (lua_toboolean(L, 1)) ? firstwin : curwin; // first window? |
| 3450 | 1849 luaV_pushwindow(L, win); |
|
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1850 return 1; |
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1851 } |
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1852 |
| 2330 | 1853 static int |
| 1854 luaV_open(lua_State *L) | |
| 1855 { | |
|
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1856 char_u *s = NULL; |
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1857 #ifdef HAVE_SANDBOX |
|
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1858 luaV_checksandbox(L); |
|
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1859 #endif |
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1860 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1); |
| 3200 | 1861 luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED)); |
|
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1862 return 1; |
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1863 } |
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1864 |
| 2330 | 1865 static int |
| 3450 | 1866 luaV_type(lua_State *L) |
| 2330 | 1867 { |
| 3450 | 1868 luaL_checkany(L, 1); |
|
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1869 if (lua_type(L, 1) == LUA_TUSERDATA) // check vim udata? |
| 3450 | 1870 { |
| 1871 lua_settop(L, 1); | |
| 1872 if (lua_getmetatable(L, 1)) | |
| 1873 { | |
| 1874 luaV_getfield(L, LUAVIM_LIST); | |
| 1875 if (lua_rawequal(L, -1, 2)) | |
| 1876 { | |
| 1877 lua_pushstring(L, "list"); | |
| 1878 return 1; | |
| 1879 } | |
| 1880 luaV_getfield(L, LUAVIM_DICT); | |
| 1881 if (lua_rawequal(L, -1, 2)) | |
| 1882 { | |
| 1883 lua_pushstring(L, "dict"); | |
| 1884 return 1; | |
| 1885 } | |
|
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1886 luaV_getfield(L, LUAVIM_BLOB); |
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1887 if (lua_rawequal(L, -1, 2)) |
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1888 { |
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1889 lua_pushstring(L, "blob"); |
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1890 return 1; |
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1891 } |
|
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1892 luaV_getfield(L, LUAVIM_FUNCREF); |
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1893 if (lua_rawequal(L, -1, 2)) |
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1894 { |
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1895 lua_pushstring(L, "funcref"); |
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1896 return 1; |
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1897 } |
| 3450 | 1898 luaV_getfield(L, LUAVIM_BUFFER); |
| 1899 if (lua_rawequal(L, -1, 2)) | |
| 1900 { | |
| 1901 lua_pushstring(L, "buffer"); | |
| 1902 return 1; | |
| 1903 } | |
| 1904 luaV_getfield(L, LUAVIM_WINDOW); | |
| 1905 if (lua_rawequal(L, -1, 2)) | |
| 1906 { | |
| 1907 lua_pushstring(L, "window"); | |
| 1908 return 1; | |
| 1909 } | |
| 1910 } | |
| 1911 } | |
|
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1912 lua_pushstring(L, luaL_typename(L, 1)); // fallback |
|
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1913 return 1; |
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1914 } |
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1915 |
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1916 static const luaL_Reg luaV_module[] = { |
|
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1917 {"command", luaV_command}, |
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1918 {"eval", luaV_eval}, |
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1919 {"beep", luaV_beep}, |
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1920 {"line", luaV_line}, |
| 3450 | 1921 {"list", luaV_list}, |
| 1922 {"dict", luaV_dict}, | |
|
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1923 {"blob", luaV_blob}, |
|
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1924 {"funcref", luaV_funcref}, |
|
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1925 {"buffer", luaV_buffer}, |
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1926 {"window", luaV_window}, |
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1927 {"open", luaV_open}, |
| 3450 | 1928 {"type", luaV_type}, |
|
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1929 {NULL, NULL} |
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1930 }; |
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1931 |
|
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1932 /* |
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1933 * for freeing list, dict, buffer and window objects; lightuserdata as arg |
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1934 */ |
| 3450 | 1935 static int |
| 1936 luaV_free(lua_State *L) | |
| 1937 { | |
| 1938 lua_pushnil(L); | |
| 1939 luaV_setudata(L, lua_touserdata(L, 1)); | |
| 1940 return 0; | |
| 1941 } | |
| 1942 | |
| 1943 static int | |
|
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1944 luaV_luaeval(lua_State *L) |
| 3450 | 1945 { |
| 1946 luaL_Buffer b; | |
| 1947 size_t l; | |
| 1948 const char *str = lua_tolstring(L, 1, &l); | |
| 1949 typval_T *arg = (typval_T *) lua_touserdata(L, 2); | |
| 1950 typval_T *rettv = (typval_T *) lua_touserdata(L, 3); | |
| 1951 luaL_buffinit(L, &b); | |
| 1952 luaL_addlstring(&b, LUAVIM_EVALHEADER, sizeof(LUAVIM_EVALHEADER) - 1); | |
| 1953 luaL_addlstring(&b, str, l); | |
| 1954 luaL_pushresult(&b); | |
| 1955 str = lua_tolstring(L, -1, &l); | |
|
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1956 if (luaL_loadbuffer(L, str, l, LUAVIM_EVALNAME)) // compile error? |
| 3450 | 1957 { |
| 1958 luaV_emsg(L); | |
| 1959 return 0; | |
| 1960 } | |
| 1961 luaV_pushtypval(L, arg); | |
|
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1962 if (lua_pcall(L, 1, 1, 0)) // running error? |
| 3450 | 1963 { |
| 1964 luaV_emsg(L); | |
| 1965 return 0; | |
| 1966 } | |
|
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1967 if (luaV_totypval(L, -1, rettv) == FAIL) |
|
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|
1968 emsg("luaeval: cannot convert value"); |
| 6590 | 1969 return 0; |
| 3450 | 1970 } |
| 1971 | |
| 1972 static int | |
|
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1973 luaV_setref(lua_State *L) |
| 3450 | 1974 { |
|
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1975 int copyID = lua_tointeger(L, 1); |
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1976 int abort = FALSE; |
| 6565 | 1977 |
| 3450 | 1978 luaV_getfield(L, LUAVIM_LIST); |
| 1979 luaV_getfield(L, LUAVIM_DICT); | |
|
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1980 luaV_getfield(L, LUAVIM_FUNCREF); |
| 3450 | 1981 lua_pushnil(L); |
|
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|
1982 // traverse cache table |
| 6586 | 1983 while (!abort && lua_next(L, lua_upvalueindex(1)) != 0) |
| 3450 | 1984 { |
| 1985 lua_getmetatable(L, -1); | |
|
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1986 if (lua_rawequal(L, -1, 2)) // list? |
| 3450 | 1987 { |
|
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1988 list_T *l = (list_T *)lua_touserdata(L, 5); // key |
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|
1989 |
|
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|
1990 abort = set_ref_in_list(l, copyID); |
| 3450 | 1991 } |
|
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1992 else if (lua_rawequal(L, -1, 3)) // dict? |
| 3450 | 1993 { |
|
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|
1994 dict_T *d = (dict_T *)lua_touserdata(L, 5); // key |
|
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|
1995 |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1996 abort = set_ref_in_dict(d, copyID); |
| 3450 | 1997 } |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
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changeset
|
1998 else if (lua_rawequal(L, -1, 4)) // funcref? |
|
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changeset
|
1999 { |
|
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patch 8.1.1019: Lua: may garbage collect function reference in use
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|
2000 luaV_Funcref *f = (luaV_Funcref *)lua_touserdata(L, 5); // key |
|
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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
|
2001 |
|
17168
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|
2002 abort = set_ref_in_dict(f->self, copyID); |
|
16028
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changeset
|
2003 } |
|
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changeset
|
2004 lua_pop(L, 2); // metatable and value |
| 3450 | 2005 } |
| 6565 | 2006 lua_pushinteger(L, abort); |
| 6590 | 2007 return 1; |
| 3450 | 2008 } |
| 2009 | |
| 2330 | 2010 static int |
| 2011 luaopen_vim(lua_State *L) | |
| 2012 { | |
|
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changeset
|
2013 // set cache table |
|
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|
2014 lua_newtable(L); |
|
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Added Lua interfae. (Luis Carvalho)
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|
2015 lua_newtable(L); |
| 3450 | 2016 lua_pushstring(L, "v"); |
|
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|
2017 lua_setfield(L, -2, "__mode"); |
|
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|
2018 lua_setmetatable(L, -2); // cache is weak-valued |
|
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|
2019 // print |
|
2320
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|
2020 lua_pushcfunction(L, luaV_print); |
|
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|
2021 lua_setglobal(L, "print"); |
|
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patch 8.1.2387: using old C style comments
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|
2022 // debug.debug |
| 3091 | 2023 lua_getglobal(L, "debug"); |
| 2024 lua_pushcfunction(L, luaV_debug); | |
| 2025 lua_setfield(L, -2, "debug"); | |
| 2026 lua_pop(L, 1); | |
|
18798
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Bram Moolenaar <Bram@vim.org>
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|
2027 // free |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
2028 lua_pushlightuserdata(L, (void *) LUAVIM_FREE); |
|
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2029 lua_pushvalue(L, 1); // cache table |
| 3450 | 2030 lua_pushcclosure(L, luaV_free, 1); |
| 2031 lua_rawset(L, LUA_REGISTRYINDEX); | |
|
18798
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2032 // luaeval |
| 3450 | 2033 lua_pushlightuserdata(L, (void *) LUAVIM_LUAEVAL); |
|
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2034 lua_pushvalue(L, 1); // cache table |
| 3450 | 2035 lua_pushcclosure(L, luaV_luaeval, 1); |
| 2036 lua_rawset(L, LUA_REGISTRYINDEX); | |
|
18798
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2037 // setref |
| 3450 | 2038 lua_pushlightuserdata(L, (void *) LUAVIM_SETREF); |
|
18798
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Bram Moolenaar <Bram@vim.org>
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|
2039 lua_pushvalue(L, 1); // cache table |
| 3450 | 2040 lua_pushcclosure(L, luaV_setref, 1); |
|
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Added Lua interfae. (Luis Carvalho)
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|
2041 lua_rawset(L, LUA_REGISTRYINDEX); |
|
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2042 // register |
| 3450 | 2043 luaV_newmetatable(L, LUAVIM_LIST); |
| 2044 lua_pushvalue(L, 1); | |
| 2045 luaV_openlib(L, luaV_List_mt, 1); | |
| 2046 luaV_newmetatable(L, LUAVIM_DICT); | |
| 2047 lua_pushvalue(L, 1); | |
| 2048 luaV_openlib(L, luaV_Dict_mt, 1); | |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2049 luaV_newmetatable(L, LUAVIM_BLOB); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
2050 lua_pushvalue(L, 1); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
2051 luaV_openlib(L, luaV_Blob_mt, 1); |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2052 luaV_newmetatable(L, LUAVIM_FUNCREF); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2053 lua_pushvalue(L, 1); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
2054 luaV_openlib(L, luaV_Funcref_mt, 1); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
2055 luaV_newmetatable(L, LUAVIM_BUFFER); |
|
18798
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Bram Moolenaar <Bram@vim.org>
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|
2056 lua_pushvalue(L, 1); // cache table |
| 3450 | 2057 luaV_openlib(L, luaV_Buffer_mt, 1); |
|
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|
2058 luaV_newmetatable(L, LUAVIM_WINDOW); |
|
18798
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Bram Moolenaar <Bram@vim.org>
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|
2059 lua_pushvalue(L, 1); // cache table |
| 3450 | 2060 luaV_openlib(L, luaV_Window_mt, 1); |
|
18798
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Bram Moolenaar <Bram@vim.org>
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changeset
|
2061 lua_newtable(L); // vim table |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
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changeset
|
2062 lua_pushvalue(L, 1); // cache table |
| 3450 | 2063 luaV_openlib(L, luaV_module, 1); |
| 2064 lua_setglobal(L, LUAVIM_NAME); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
2065 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2066 } |
|
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|
2067 |
| 2330 | 2068 static lua_State * |
| 2069 luaV_newstate(void) | |
| 2070 { | |
|
2320
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|
2071 lua_State *L = luaL_newstate(); |
|
18798
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changeset
|
2072 luaL_openlibs(L); // core libs |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
2073 lua_pushcfunction(L, luaopen_vim); // vim |
|
2320
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|
2074 lua_call(L, 0, 0); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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changeset
|
2075 return L; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
2076 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2077 |
| 2330 | 2078 static void |
| 2079 luaV_setrange(lua_State *L, int line1, int line2) | |
| 2080 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
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changeset
|
2081 lua_getglobal(L, LUAVIM_NAME); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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changeset
|
2082 lua_pushinteger(L, line1); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2083 lua_setfield(L, -2, "firstline"); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2084 lua_pushinteger(L, line2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2085 lua_setfield(L, -2, "lastline"); |
|
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
2086 lua_pop(L, 1); // vim table |
|
2320
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|
2087 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
2088 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2089 |
|
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18370
diff
changeset
|
2090 // ======= Interface ======= |
|
2320
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|
2091 |
|
966a5609669e
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parents:
diff
changeset
|
2092 static lua_State *L = NULL; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2093 |
| 2330 | 2094 static int |
| 3450 | 2095 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
|
2096 { |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2097 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
|
2098 } |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2099 |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2100 static int |
| 2330 | 2101 lua_init(void) |
| 2102 { | |
| 3450 | 2103 if (!lua_isopen()) |
| 2330 | 2104 { |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2105 #ifdef DYNAMIC_LUA |
| 2330 | 2106 if (!lua_enabled(TRUE)) |
| 2107 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2108 emsg(_("Lua library cannot be loaded.")); |
| 2330 | 2109 return FAIL; |
| 2110 } | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2111 #endif |
| 2330 | 2112 L = luaV_newstate(); |
|
2320
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parents:
diff
changeset
|
2113 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2114 return OK; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2115 } |
|
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parents:
diff
changeset
|
2116 |
| 2330 | 2117 void |
| 2118 lua_end(void) | |
| 2119 { | |
| 3450 | 2120 if (lua_isopen()) |
| 2330 | 2121 { |
| 2122 lua_close(L); | |
| 2123 L = NULL; | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
2124 #ifdef DYNAMIC_LUA |
| 2330 | 2125 end_dynamic_lua(); |
|
2320
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parents:
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changeset
|
2126 #endif |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2127 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2128 } |
|
966a5609669e
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Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2129 |
|
18798
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2130 /* |
|
f0f9692d4487
patch 8.1.2387: using old C style comments
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parents:
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diff
changeset
|
2131 * ex commands |
|
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patch 8.1.2387: using old C style comments
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parents:
18370
diff
changeset
|
2132 */ |
| 2330 | 2133 void |
| 2134 ex_lua(exarg_T *eap) | |
| 2135 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2136 char *script; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2137 if (lua_init() == FAIL) return; |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2138 script = (char *) script_get(eap, eap->arg); |
| 2330 | 2139 if (!eap->skip) |
| 2140 { | |
| 2141 char *s = (script) ? script : (char *) eap->arg; | |
| 2142 luaV_setrange(L, eap->line1, eap->line2); | |
| 2143 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME) | |
| 2144 || lua_pcall(L, 0, 0, 0)) | |
| 2145 luaV_emsg(L); | |
|
2320
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parents:
diff
changeset
|
2146 } |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2147 if (script != NULL) vim_free(script); |
|
966a5609669e
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diff
changeset
|
2148 } |
|
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diff
changeset
|
2149 |
| 2330 | 2150 void |
| 2151 ex_luado(exarg_T *eap) | |
| 2152 { | |
|
2320
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diff
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|
2153 linenr_T l; |
|
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Added Lua interfae. (Luis Carvalho)
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changeset
|
2154 const char *s = (const char *) eap->arg; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2155 luaL_Buffer b; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2156 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
|
2157 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
|
2158 |
|
2320
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2159 if (lua_init() == FAIL) return; |
| 2330 | 2160 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) |
| 2161 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
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15328
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|
2162 emsg(_("cannot save undo information")); |
| 2330 | 2163 return; |
|
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2164 } |
|
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2165 luaV_setrange(L, eap->line1, eap->line2); |
|
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|
2166 luaL_buffinit(L, &b); |
|
18798
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|
2167 luaL_addlstring(&b, "return function(line, linenr) ", 30); // header |
|
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|
2168 luaL_addlstring(&b, s, strlen(s)); |
|
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|
2169 luaL_addlstring(&b, " end", 4); // footer |
|
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2170 luaL_pushresult(&b); |
|
966a5609669e
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2171 s = lua_tolstring(L, -1, &len); |
| 2330 | 2172 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME)) |
| 2173 { | |
| 2174 luaV_emsg(L); | |
|
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|
2175 lua_pop(L, 1); // function body |
| 2330 | 2176 return; |
|
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2177 } |
|
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|
2178 lua_call(L, 0, 1); |
|
18798
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|
2179 lua_replace(L, -2); // function -> body |
| 2330 | 2180 for (l = eap->line1; l <= eap->line2; l++) |
| 2181 { | |
|
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|
2182 // Check the line number, the command my have deleted lines. |
|
10757
6c3d42d18366
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Christian Brabandt <cb@256bit.org>
parents:
10025
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|
2183 if (l > curbuf->b_ml.ml_line_count) |
|
6c3d42d18366
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Christian Brabandt <cb@256bit.org>
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10025
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2184 break; |
|
6c3d42d18366
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Christian Brabandt <cb@256bit.org>
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|
2185 |
|
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|
2186 lua_pushvalue(L, -1); // function |
|
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|
2187 luaV_pushline(L, curbuf, l); // current line as arg |
|
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|
2188 lua_pushinteger(L, l); // current line number as arg |
| 3459 | 2189 if (lua_pcall(L, 2, 1, 0)) |
| 2330 | 2190 { |
| 2191 luaV_emsg(L); | |
| 2192 break; | |
| 2193 } | |
|
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|
2194 // Catch the command switching to another buffer. |
|
10757
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Christian Brabandt <cb@256bit.org>
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|
2195 if (curbuf != was_curbuf) |
|
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diff
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|
2196 break; |
|
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|
2197 if (lua_isstring(L, -1)) // update line? |
| 2330 | 2198 { |
|
2320
966a5609669e
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|
2199 #ifdef HAVE_SANDBOX |
| 2330 | 2200 luaV_checksandbox(L); |
|
2320
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|
2201 #endif |
| 2330 | 2202 ml_replace(l, luaV_toline(L, -1), TRUE); |
| 2203 changed_bytes(l, 0); | |
|
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|
2204 lua_pop(L, 1); // result from luaV_toline |
| 2330 | 2205 } |
|
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|
2206 lua_pop(L, 1); // line |
|
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|
2207 } |
|
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|
2208 lua_pop(L, 1); // function |
|
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|
2209 check_cursor(); |
|
966a5609669e
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|
2210 update_screen(NOT_VALID); |
|
966a5609669e
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2211 } |
|
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|
2212 |
| 2330 | 2213 void |
| 2214 ex_luafile(exarg_T *eap) | |
| 2215 { | |
| 2216 if (lua_init() == FAIL) | |
| 2217 return; | |
| 2218 if (!eap->skip) | |
| 2219 { | |
| 2220 luaV_setrange(L, eap->line1, eap->line2); | |
| 2221 if (luaL_loadfile(L, (char *) eap->arg) || lua_pcall(L, 0, 0, 0)) | |
| 2222 luaV_emsg(L); | |
|
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2223 } |
|
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|
2224 } |
|
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|
2225 |
| 3450 | 2226 #define luaV_freetype(typ,tname) \ |
| 2227 void \ | |
| 2228 lua_##tname##_free(typ *o) \ | |
| 2229 { \ | |
| 2230 if (!lua_isopen()) return; \ | |
| 2231 luaV_getfield(L, LUAVIM_FREE); \ | |
| 2232 lua_pushlightuserdata(L, (void *) o); \ | |
| 2233 lua_call(L, 1, 0); \ | |
| 2234 } | |
| 2235 | |
| 2236 luaV_freetype(buf_T, buffer) | |
| 2237 luaV_freetype(win_T, window) | |
| 2238 | |
| 2330 | 2239 void |
|
16028
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Bram Moolenaar <Bram@vim.org>
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|
2240 do_luaeval(char_u *str, typval_T *arg, typval_T *rettv) |
| 2330 | 2241 { |
| 3450 | 2242 lua_init(); |
| 2243 luaV_getfield(L, LUAVIM_LUAEVAL); | |
| 2244 lua_pushstring(L, (char *) str); | |
| 2245 lua_pushlightuserdata(L, (void *) arg); | |
| 2246 lua_pushlightuserdata(L, (void *) rettv); | |
| 2247 lua_call(L, 3, 0); | |
|
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2248 } |
|
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2249 |
| 6565 | 2250 int |
|
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|
2251 set_ref_in_lua(int copyID) |
| 2330 | 2252 { |
| 6565 | 2253 int aborted = 0; |
| 2254 | |
| 2255 if (lua_isopen()) | |
| 2256 { | |
| 2257 luaV_getfield(L, LUAVIM_SETREF); | |
|
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|
2258 // call the function with 1 arg, getting 1 result back |
| 6565 | 2259 lua_pushinteger(L, copyID); |
| 2260 lua_call(L, 1, 1); | |
|
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|
2261 // get the result |
| 6565 | 2262 aborted = lua_tointeger(L, -1); |
|
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|
2263 // pop result off the stack |
| 6565 | 2264 lua_pop(L, 1); |
| 2265 } | |
| 2266 return aborted; | |
|
2320
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|
2267 } |
|
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|
2268 |
|
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|
2269 #endif |