Mercurial > vim
annotate src/if_lua.c @ 16542:5545614fe8e1
Added tag v8.1.1274 for changeset 822d00007b3431729e5dc23119b9a2e87d86f68b
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 05 May 2019 14:30:06 +0200 |
| parents | 643fe07aa0e2 |
| children | 1d30eb64a7a2 |
| 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 |
| 3450 | 48 /* most functions are closures with a cache table as first upvalue; |
| 49 * get/setudata manage references to vim userdata in cache table through | |
| 50 * object pointers (light userdata) */ | |
| 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 |
| 473 if (p != NULL) /* value is userdata? */ | |
| 474 { | |
| 475 if (lua_getmetatable(L, ud)) /* does it have a metatable? */ | |
| 476 { | |
| 477 luaV_getfield(L, tname); /* get metatable */ | |
| 478 if (lua_rawequal(L, -1, -2)) /* MTs match? */ | |
| 479 { | |
| 480 lua_pop(L, 2); /* MTs */ | |
| 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 /* similar to luaL_addlstring, but replaces \0 with \n if toline and |
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647 * \n with \0 otherwise */ |
| 2330 | 648 static void |
| 649 luaV_addlstring(luaL_Buffer *b, const char *s, size_t l, int toline) | |
| 650 { | |
| 651 while (l--) | |
| 652 { | |
| 653 if (*s == '\0' && toline) | |
| 654 luaL_addchar(b, '\n'); | |
| 655 else if (*s == '\n' && !toline) | |
| 656 luaL_addchar(b, '\0'); | |
| 657 else | |
| 658 luaL_addchar(b, *s); | |
| 659 s++; | |
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660 } |
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661 } |
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662 |
| 2330 | 663 static void |
| 664 luaV_pushline(lua_State *L, buf_T *buf, linenr_T n) | |
| 665 { | |
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666 const char *s = (const char *) ml_get_buf(buf, n, FALSE); |
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667 luaL_Buffer b; |
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668 luaL_buffinit(L, &b); |
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669 luaV_addlstring(&b, s, strlen(s), 0); |
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670 luaL_pushresult(&b); |
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671 } |
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672 |
| 2330 | 673 static char_u * |
| 674 luaV_toline(lua_State *L, int pos) | |
| 675 { | |
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676 size_t l; |
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677 const char *s = lua_tolstring(L, pos, &l); |
| 2330 | 678 |
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679 luaL_Buffer b; |
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680 luaL_buffinit(L, &b); |
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681 luaV_addlstring(&b, s, l, 1); |
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682 luaL_pushresult(&b); |
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683 return (char_u *) lua_tostring(L, -1); |
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684 } |
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685 |
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686 /* pops a string s from the top of the stack and calls mf(t) for pieces t of |
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687 * s separated by newlines */ |
| 2330 | 688 static void |
| 689 luaV_msgfunc(lua_State *L, msgfunc_T mf) | |
| 690 { | |
|
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691 luaL_Buffer b; |
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692 size_t l; |
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693 const char *p, *s = lua_tolstring(L, -1, &l); |
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694 luaL_buffinit(L, &b); |
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695 luaV_addlstring(&b, s, l, 0); |
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696 luaL_pushresult(&b); |
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697 /* break string */ |
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698 p = s = lua_tolstring(L, -1, &l); |
| 2330 | 699 while (l--) |
| 700 { | |
| 701 if (*p++ == '\0') /* break? */ | |
| 702 { | |
| 703 mf((char_u *) s); | |
| 704 s = p; | |
| 705 } | |
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706 } |
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707 mf((char_u *) s); |
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708 lua_pop(L, 2); /* original and modified strings */ |
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709 } |
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710 |
| 3450 | 711 #define luaV_newtype(typ,tname,luatyp,luatname) \ |
| 712 static luatyp * \ | |
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713 luaV_new##tname(lua_State *L, typ *obj) \ |
| 3450 | 714 { \ |
| 715 luatyp *o = (luatyp *) lua_newuserdata(L, sizeof(luatyp)); \ | |
| 716 *o = obj; \ | |
| 717 luaV_setudata(L, obj); /* cache[obj] = udata */ \ | |
| 718 luaV_getfield(L, luatname); \ | |
| 719 lua_setmetatable(L, -2); \ | |
| 720 return o; \ | |
| 721 } | |
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722 |
| 3450 | 723 #define luaV_pushtype(typ,tname,luatyp) \ |
| 724 static luatyp * \ | |
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725 luaV_push##tname(lua_State *L, typ *obj) \ |
| 3450 | 726 { \ |
| 727 luatyp *o = NULL; \ | |
| 728 if (obj == NULL) \ | |
| 729 lua_pushnil(L); \ | |
| 730 else { \ | |
| 731 luaV_getudata(L, obj); \ | |
| 732 if (lua_isnil(L, -1)) /* not interned? */ \ | |
| 733 { \ | |
| 734 lua_pop(L, 1); \ | |
| 735 o = luaV_new##tname(L, obj); \ | |
| 736 } \ | |
| 737 else \ | |
| 738 o = (luatyp *) lua_touserdata(L, -1); \ | |
| 739 } \ | |
| 740 return o; \ | |
| 741 } | |
| 742 | |
| 743 #define luaV_type_tostring(tname,luatname) \ | |
| 744 static int \ | |
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745 luaV_##tname##_tostring(lua_State *L) \ |
| 3450 | 746 { \ |
| 747 lua_pushfstring(L, "%s: %p", luatname, lua_touserdata(L, 1)); \ | |
| 748 return 1; \ | |
| 749 } | |
| 750 | |
| 751 /* ======= List type ======= */ | |
| 752 | |
| 753 static luaV_List * | |
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754 luaV_newlist(lua_State *L, list_T *lis) |
| 3450 | 755 { |
| 756 luaV_List *l = (luaV_List *) lua_newuserdata(L, sizeof(luaV_List)); | |
| 757 *l = lis; | |
| 758 lis->lv_refcount++; /* reference in Lua */ | |
| 759 luaV_setudata(L, lis); /* cache[lis] = udata */ | |
| 760 luaV_getfield(L, LUAVIM_LIST); | |
| 761 lua_setmetatable(L, -2); | |
| 762 return l; | |
| 763 } | |
| 764 | |
| 765 luaV_pushtype(list_T, list, luaV_List) | |
| 766 luaV_type_tostring(list, LUAVIM_LIST) | |
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767 |
| 2330 | 768 static int |
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769 luaV_list_len(lua_State *L) |
| 2330 | 770 { |
| 3450 | 771 list_T *l = luaV_unbox(L, luaV_List, 1); |
|
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772 lua_pushinteger(L, (int) list_len(l)); |
| 3450 | 773 return 1; |
| 774 } | |
| 775 | |
| 776 static int | |
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777 luaV_list_iter(lua_State *L) |
| 3450 | 778 { |
| 779 listitem_T *li = (listitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
| 780 if (li == NULL) return 0; | |
| 781 luaV_pushtypval(L, &li->li_tv); | |
| 782 lua_pushlightuserdata(L, (void *) li->li_next); | |
| 783 lua_replace(L, lua_upvalueindex(2)); | |
| 784 return 1; | |
| 785 } | |
| 786 | |
| 787 static int | |
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788 luaV_list_call(lua_State *L) |
| 3450 | 789 { |
| 790 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 791 lua_pushvalue(L, lua_upvalueindex(1)); /* pass cache table along */ | |
| 792 lua_pushlightuserdata(L, (void *) l->lv_first); | |
| 793 lua_pushcclosure(L, luaV_list_iter, 2); | |
|
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794 return 1; |
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795 } |
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796 |
| 2330 | 797 static int |
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798 luaV_list_index(lua_State *L) |
| 3450 | 799 { |
| 800 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 801 if (lua_isnumber(L, 2)) /* list item? */ | |
| 802 { | |
| 803 listitem_T *li = list_find(l, (long) luaL_checkinteger(L, 2)); | |
| 804 if (li == NULL) | |
| 805 lua_pushnil(L); | |
| 806 else | |
| 807 luaV_pushtypval(L, &li->li_tv); | |
| 808 } | |
| 809 else if (lua_isstring(L, 2)) /* method? */ | |
| 810 { | |
| 811 const char *s = lua_tostring(L, 2); | |
| 812 if (strncmp(s, "add", 3) == 0 | |
| 4293 | 813 || strncmp(s, "insert", 6) == 0) |
| 3450 | 814 { |
| 815 lua_getmetatable(L, 1); | |
| 816 lua_getfield(L, -1, s); | |
| 817 } | |
| 818 else | |
| 819 lua_pushnil(L); | |
| 820 } | |
| 821 else | |
| 822 lua_pushnil(L); | |
| 823 return 1; | |
| 824 } | |
| 825 | |
| 826 static int | |
|
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827 luaV_list_newindex(lua_State *L) |
| 3450 | 828 { |
| 829 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 830 long n = (long) luaL_checkinteger(L, 2); | |
| 831 listitem_T *li; | |
| 832 if (l->lv_lock) | |
| 833 luaL_error(L, "list is locked"); | |
| 834 li = list_find(l, n); | |
| 835 if (li == NULL) return 0; | |
| 836 if (lua_isnil(L, 3)) /* remove? */ | |
| 837 { | |
| 5871 | 838 vimlist_remove(l, li, li); |
| 3450 | 839 clear_tv(&li->li_tv); |
| 840 vim_free(li); | |
| 841 } | |
| 842 else | |
| 843 { | |
| 844 typval_T v; | |
|
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845 luaV_checktypval(L, 3, &v, "setting list item"); |
| 3450 | 846 clear_tv(&li->li_tv); |
| 847 copy_tv(&v, &li->li_tv); | |
| 4293 | 848 clear_tv(&v); |
| 3450 | 849 } |
| 850 return 0; | |
| 851 } | |
| 852 | |
| 853 static int | |
|
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854 luaV_list_add(lua_State *L) |
| 3450 | 855 { |
| 856 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 857 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 4293 | 858 typval_T v; |
| 3450 | 859 if (l->lv_lock) |
| 860 luaL_error(L, "list is locked"); | |
| 4293 | 861 lua_settop(L, 2); |
|
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862 luaV_checktypval(L, 2, &v, "adding list item"); |
| 4293 | 863 if (list_append_tv(l, &v) == FAIL) |
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864 luaL_error(L, "failed to add item to list"); |
| 4293 | 865 clear_tv(&v); |
| 3450 | 866 lua_settop(L, 1); |
| 867 return 1; | |
| 868 } | |
| 869 | |
| 870 static int | |
|
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871 luaV_list_insert(lua_State *L) |
| 3450 | 872 { |
| 873 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 874 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 6625 | 875 long pos = (long) luaL_optinteger(L, 3, 0); |
| 3450 | 876 listitem_T *li = NULL; |
| 877 typval_T v; | |
| 878 if (l->lv_lock) | |
| 879 luaL_error(L, "list is locked"); | |
| 880 if (pos < l->lv_len) | |
| 881 { | |
| 882 li = list_find(l, pos); | |
| 883 if (li == NULL) | |
| 884 luaL_error(L, "invalid position"); | |
| 885 } | |
| 886 lua_settop(L, 2); | |
|
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887 luaV_checktypval(L, 2, &v, "inserting list item"); |
| 4293 | 888 if (list_insert_tv(l, &v, li) == FAIL) |
|
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889 luaL_error(L, "failed to add item to list"); |
| 4293 | 890 clear_tv(&v); |
| 3450 | 891 lua_settop(L, 1); |
| 892 return 1; | |
| 893 } | |
| 894 | |
| 895 static const luaL_Reg luaV_List_mt[] = { | |
| 896 {"__tostring", luaV_list_tostring}, | |
| 897 {"__len", luaV_list_len}, | |
| 898 {"__call", luaV_list_call}, | |
| 899 {"__index", luaV_list_index}, | |
| 900 {"__newindex", luaV_list_newindex}, | |
| 901 {"add", luaV_list_add}, | |
| 902 {"insert", luaV_list_insert}, | |
| 903 {NULL, NULL} | |
| 904 }; | |
| 905 | |
| 906 | |
| 907 /* ======= Dict type ======= */ | |
| 908 | |
| 909 static luaV_Dict * | |
|
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910 luaV_newdict(lua_State *L, dict_T *dic) |
| 3450 | 911 { |
| 912 luaV_Dict *d = (luaV_Dict *) lua_newuserdata(L, sizeof(luaV_Dict)); | |
| 913 *d = dic; | |
| 914 dic->dv_refcount++; /* reference in Lua */ | |
| 915 luaV_setudata(L, dic); /* cache[dic] = udata */ | |
| 916 luaV_getfield(L, LUAVIM_DICT); | |
| 917 lua_setmetatable(L, -2); | |
| 918 return d; | |
| 919 } | |
| 920 | |
| 921 luaV_pushtype(dict_T, dict, luaV_Dict) | |
| 922 luaV_type_tostring(dict, LUAVIM_DICT) | |
| 923 | |
| 924 static int | |
|
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925 luaV_dict_len(lua_State *L) |
| 3450 | 926 { |
| 927 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
|
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928 lua_pushinteger(L, (int) dict_len(d)); |
| 3450 | 929 return 1; |
| 930 } | |
| 931 | |
| 932 static int | |
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933 luaV_dict_iter(lua_State *L UNUSED) |
| 3450 | 934 { |
| 4135 | 935 #ifdef FEAT_EVAL |
| 3450 | 936 hashitem_T *hi = (hashitem_T *) lua_touserdata(L, lua_upvalueindex(2)); |
| 937 int n = lua_tointeger(L, lua_upvalueindex(3)); | |
| 938 dictitem_T *di; | |
| 939 if (n <= 0) return 0; | |
| 940 while (HASHITEM_EMPTY(hi)) hi++; | |
| 941 di = dict_lookup(hi); | |
| 942 lua_pushstring(L, (char *) hi->hi_key); | |
| 943 luaV_pushtypval(L, &di->di_tv); | |
| 944 lua_pushlightuserdata(L, (void *) (hi + 1)); | |
| 945 lua_replace(L, lua_upvalueindex(2)); | |
| 946 lua_pushinteger(L, n - 1); | |
| 947 lua_replace(L, lua_upvalueindex(3)); | |
| 948 return 2; | |
| 4135 | 949 #else |
| 950 return 0; | |
| 951 #endif | |
| 3450 | 952 } |
| 953 | |
| 954 static int | |
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955 luaV_dict_call(lua_State *L) |
| 3450 | 956 { |
| 957 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 958 hashtab_T *ht = &d->dv_hashtab; | |
| 959 lua_pushvalue(L, lua_upvalueindex(1)); /* pass cache table along */ | |
| 960 lua_pushlightuserdata(L, (void *) ht->ht_array); | |
| 961 lua_pushinteger(L, ht->ht_used); /* # remaining items */ | |
| 962 lua_pushcclosure(L, luaV_dict_iter, 3); | |
| 963 return 1; | |
| 964 } | |
| 965 | |
| 966 static int | |
|
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967 luaV_dict_index(lua_State *L) |
| 3450 | 968 { |
| 969 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 970 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 971 dictitem_T *di = dict_find(d, key, -1); | |
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972 |
| 3450 | 973 if (di == NULL) |
| 974 lua_pushnil(L); | |
| 975 else | |
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976 { |
| 3450 | 977 luaV_pushtypval(L, &di->di_tv); |
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978 if (di->di_tv.v_type == VAR_FUNC) /* funcref? */ |
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979 { |
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980 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, -1); |
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981 f->self = d; /* keep "self" reference */ |
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982 d->dv_refcount++; |
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983 } |
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984 } |
| 3450 | 985 return 1; |
| 986 } | |
| 987 | |
| 988 static int | |
|
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989 luaV_dict_newindex(lua_State *L) |
| 3450 | 990 { |
| 991 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 992 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 993 dictitem_T *di; | |
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994 typval_T v; |
|
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995 |
| 3450 | 996 if (d->dv_lock) |
| 997 luaL_error(L, "dict is locked"); | |
|
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998 if (key == NULL) |
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999 return 0; |
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1000 if (*key == NUL) |
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1001 luaL_error(L, "empty key"); |
|
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1002 if (!lua_isnil(L, 3)) /* read value? */ |
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1003 { |
|
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1004 luaV_checktypval(L, 3, &v, "setting dict item"); |
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1005 if (d->dv_scope == VAR_DEF_SCOPE && v.v_type == VAR_FUNC) |
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1006 luaL_error(L, "cannot assign funcref to builtin scope"); |
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1007 } |
| 3450 | 1008 di = dict_find(d, key, -1); |
| 1009 if (di == NULL) /* non-existing key? */ | |
| 1010 { | |
|
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1011 if (lua_isnil(L, 3)) |
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1012 return 0; |
| 3450 | 1013 di = dictitem_alloc(key); |
|
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1014 if (di == NULL) |
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1015 return 0; |
| 3450 | 1016 if (dict_add(d, di) == FAIL) |
| 1017 { | |
|
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|
1018 vim_free(di); |
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1019 return 0; |
| 3450 | 1020 } |
| 1021 } | |
| 1022 else | |
| 1023 clear_tv(&di->di_tv); | |
| 1024 if (lua_isnil(L, 3)) /* remove? */ | |
| 1025 { | |
| 1026 hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); | |
| 1027 hash_remove(&d->dv_hashtab, hi); | |
| 1028 dictitem_free(di); | |
| 1029 } | |
|
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1030 else |
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|
1031 { |
| 3450 | 1032 copy_tv(&v, &di->di_tv); |
| 4293 | 1033 clear_tv(&v); |
| 3450 | 1034 } |
| 1035 return 0; | |
| 1036 } | |
| 1037 | |
| 1038 static const luaL_Reg luaV_Dict_mt[] = { | |
| 1039 {"__tostring", luaV_dict_tostring}, | |
| 1040 {"__len", luaV_dict_len}, | |
| 1041 {"__call", luaV_dict_call}, | |
| 1042 {"__index", luaV_dict_index}, | |
| 1043 {"__newindex", luaV_dict_newindex}, | |
| 1044 {NULL, NULL} | |
| 1045 }; | |
| 1046 | |
| 1047 | |
|
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|
1048 /* ======= Blob type ======= */ |
|
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1049 |
|
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|
1050 static luaV_Blob * |
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1051 luaV_newblob(lua_State *L, blob_T *blo) |
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1052 { |
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1053 luaV_Blob *b = (luaV_Blob *) lua_newuserdata(L, sizeof(luaV_Blob)); |
|
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1054 *b = blo; |
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1055 blo->bv_refcount++; /* reference in Lua */ |
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1056 luaV_setudata(L, blo); /* cache[blo] = udata */ |
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1057 luaV_getfield(L, LUAVIM_BLOB); |
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1058 lua_setmetatable(L, -2); |
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1059 return b; |
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1060 } |
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1061 |
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1062 luaV_pushtype(blob_T, blob, luaV_Blob) |
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1063 luaV_type_tostring(blob, LUAVIM_BLOB) |
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1064 |
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|
1065 static int |
|
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1066 luaV_blob_gc(lua_State *L) |
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1067 { |
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1068 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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1069 blob_unref(b); |
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1070 return 0; |
|
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1071 } |
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1072 |
|
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1073 static int |
|
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|
1074 luaV_blob_len(lua_State *L) |
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1075 { |
|
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1076 blob_T *b = luaV_unbox(L, luaV_Blob, 1); |
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1077 lua_pushinteger(L, (int) blob_len(b)); |
|
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1078 return 1; |
|
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1079 } |
|
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1080 |
|
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1081 static int |
|
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|
1082 luaV_blob_index(lua_State *L) |
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changeset
|
1083 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1084 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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|
1085 if (lua_isnumber(L, 2)) |
|
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|
1086 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1087 int idx = luaL_checkinteger(L, 2); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1088 if (idx < blob_len(b)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1089 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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|
1090 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1091 lua_pushnil(L); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1092 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1093 else if (lua_isstring(L, 2)) |
|
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|
1094 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1095 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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|
1096 if (strncmp(s, "add", 3) == 0) |
|
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|
1097 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1098 lua_getmetatable(L, 1); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1099 lua_getfield(L, -1, s); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1100 } |
|
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1101 else |
|
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|
1102 lua_pushnil(L); |
|
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changeset
|
1103 } |
|
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|
1104 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1105 lua_pushnil(L); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1106 return 1; |
|
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|
1107 } |
|
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|
1108 |
|
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|
1109 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1110 luaV_blob_newindex(lua_State *L) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1111 { |
|
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|
1112 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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|
1113 if (b->bv_lock) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1114 luaL_error(L, "blob is locked"); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1115 if (lua_isnumber(L, 2)) |
|
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|
1116 { |
|
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|
1117 long len = blob_len(b); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1118 int idx = luaL_checkinteger(L, 2); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1119 int val = luaL_checkinteger(L, 3); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1120 if (idx < len || (idx == len && ga_grow(&b->bv_ga, 1) == OK)) |
|
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|
1121 { |
|
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|
1122 blob_set(b, idx, (char_u) val); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1123 if (idx == len) |
|
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|
1124 ++b->bv_ga.ga_len; |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1125 } |
|
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|
1126 else |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1127 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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|
1128 } |
|
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|
1129 return 0; |
|
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|
1130 } |
|
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|
1131 |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1132 static int |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1133 luaV_blob_add(lua_State *L) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1134 { |
|
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|
1135 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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|
1136 blob_T *b = (blob_T *) luaV_checkcache(L, (void *) *blo); |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1137 if (b->bv_lock) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1138 luaL_error(L, "blob is locked"); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1139 lua_settop(L, 2); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1140 if (!lua_isstring(L, 2)) |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1141 luaL_error(L, "string expected, got %s", luaL_typename(L, 2)); |
|
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|
1142 else |
|
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|
1143 { |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1144 size_t i, l = 0; |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1145 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
|
1146 |
|
16099
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1147 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
|
1148 for (i = 0; i < l; ++i) |
|
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
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16076
diff
changeset
|
1149 ga_append(&b->bv_ga, s[i]); |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1150 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1151 lua_settop(L, 1); |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1152 return 1; |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1153 } |
|
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patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1154 |
|
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patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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changeset
|
1155 static const luaL_Reg luaV_Blob_mt[] = { |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1156 {"__tostring", luaV_blob_tostring}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1157 {"__gc", luaV_blob_gc}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1158 {"__len", luaV_blob_len}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1159 {"__index", luaV_blob_index}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1160 {"__newindex", luaV_blob_newindex}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1161 {"add", luaV_blob_add}, |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1162 {NULL, NULL} |
|
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patch 8.1.1043: Lua interface does not support Blob
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|
1163 }; |
|
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|
1164 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
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changeset
|
1165 |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1166 /* ======= Funcref type ======= */ |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1167 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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diff
changeset
|
1168 static luaV_Funcref * |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1169 luaV_newfuncref(lua_State *L, char_u *name) |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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diff
changeset
|
1170 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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changeset
|
1171 luaV_Funcref *f = (luaV_Funcref *)lua_newuserdata(L, sizeof(luaV_Funcref)); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1172 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1173 if (name != NULL) |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1174 { |
|
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
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parents:
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diff
changeset
|
1175 func_ref(name); |
|
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
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16009
diff
changeset
|
1176 f->name = vim_strsave(name); |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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diff
changeset
|
1177 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
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diff
changeset
|
1178 f->self = NULL; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1179 luaV_getfield(L, LUAVIM_FUNCREF); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1180 lua_setmetatable(L, -2); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1181 return f; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1182 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1183 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1184 static luaV_Funcref * |
|
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
1185 luaV_pushfuncref(lua_State *L, char_u *name) |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1186 { |
|
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1187 return luaV_newfuncref(L, name); |
|
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1188 } |
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1189 |
|
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1190 |
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1191 luaV_type_tostring(funcref, LUAVIM_FUNCREF) |
|
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1192 |
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1193 static int |
|
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1194 luaV_funcref_gc(lua_State *L) |
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1195 { |
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1196 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
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1197 |
|
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|
1198 func_unref(f->name); |
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1199 vim_free(f->name); |
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1200 // NOTE: Don't call "dict_unref(f->self)", because the dict of "f->self" |
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1201 // will be (or has been already) freed by Vim's garbage collection. |
|
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1202 return 0; |
|
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1203 } |
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1204 |
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|
1205 /* equivalent to string(funcref) */ |
|
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|
1206 static int |
|
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|
1207 luaV_funcref_len(lua_State *L) |
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1208 { |
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|
1209 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
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1210 |
|
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|
1211 lua_pushstring(L, (const char *) f->name); |
|
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1212 return 1; |
|
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1213 } |
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|
1214 |
|
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|
1215 static int |
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|
1216 luaV_funcref_call(lua_State *L) |
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1217 { |
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|
1218 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
|
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1219 int i, n = lua_gettop(L) - 1; // #args |
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|
1220 int status = FAIL; |
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|
1221 typval_T args; |
|
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|
1222 typval_T rettv; |
|
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1223 |
|
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|
1224 args.v_type = VAR_LIST; |
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1225 args.vval.v_list = list_alloc(); |
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1226 rettv.v_type = VAR_UNKNOWN; // as in clear_tv |
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|
1227 if (args.vval.v_list != NULL) |
|
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|
1228 { |
|
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|
1229 typval_T v; |
|
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1230 |
|
14335
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|
1231 for (i = 0; i < n; i++) |
|
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1232 { |
|
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|
1233 luaV_checktypval(L, i + 2, &v, "calling funcref"); |
|
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1234 list_append_tv(args.vval.v_list, &v); |
|
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|
1235 clear_tv(&v); |
|
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|
1236 } |
|
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|
1237 status = func_call(f->name, &args, NULL, f->self, &rettv); |
|
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|
1238 if (status == OK) |
|
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|
1239 luaV_pushtypval(L, &rettv); |
|
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|
1240 clear_tv(&args); |
|
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|
1241 clear_tv(&rettv); |
|
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1242 } |
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|
1243 if (status != OK) |
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|
1244 luaL_error(L, "cannot call funcref"); |
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1245 return 1; |
|
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|
1246 } |
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|
1247 |
|
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|
1248 static const luaL_Reg luaV_Funcref_mt[] = { |
|
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|
1249 {"__tostring", luaV_funcref_tostring}, |
|
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|
1250 {"__gc", luaV_funcref_gc}, |
|
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|
1251 {"__len", luaV_funcref_len}, |
|
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|
1252 {"__call", luaV_funcref_call}, |
|
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|
1253 {NULL, NULL} |
|
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|
1254 }; |
|
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|
1255 |
|
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|
1256 |
| 3450 | 1257 /* ======= Buffer type ======= */ |
| 1258 | |
| 1259 luaV_newtype(buf_T, buffer, luaV_Buffer, LUAVIM_BUFFER) | |
| 1260 luaV_pushtype(buf_T, buffer, luaV_Buffer) | |
| 1261 luaV_type_tostring(buffer, LUAVIM_BUFFER) | |
| 1262 | |
| 1263 static int | |
| 2330 | 1264 luaV_buffer_len(lua_State *L) |
| 1265 { | |
| 3450 | 1266 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
| 1267 lua_pushinteger(L, b->b_ml.ml_line_count); | |
|
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|
1268 return 1; |
|
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|
1269 } |
|
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|
1270 |
| 2330 | 1271 static int |
| 1272 luaV_buffer_call(lua_State *L) | |
| 1273 { | |
| 3450 | 1274 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
2320
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|
1275 lua_settop(L, 1); |
| 3450 | 1276 set_curbuf(b, DOBUF_SPLIT); |
|
2320
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|
1277 return 1; |
|
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|
1278 } |
|
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|
1279 |
| 2330 | 1280 static int |
| 1281 luaV_buffer_index(lua_State *L) | |
| 1282 { | |
| 3450 | 1283 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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|
1284 linenr_T n = (linenr_T) lua_tointeger(L, 2); |
| 3450 | 1285 if (n > 0 && n <= b->b_ml.ml_line_count) |
| 1286 luaV_pushline(L, b, n); | |
| 2330 | 1287 else if (lua_isstring(L, 2)) |
| 1288 { | |
| 1289 const char *s = lua_tostring(L, 2); | |
| 1290 if (strncmp(s, "name", 4) == 0) | |
|
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|
1291 lua_pushstring(L, (b->b_sfname == NULL) |
|
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|
1292 ? "" : (char *) b->b_sfname); |
| 2330 | 1293 else if (strncmp(s, "fname", 5) == 0) |
|
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|
1294 lua_pushstring(L, (b->b_ffname == NULL) |
|
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|
1295 ? "" : (char *) b->b_ffname); |
| 2330 | 1296 else if (strncmp(s, "number", 6) == 0) |
| 3450 | 1297 lua_pushinteger(L, b->b_fnum); |
| 2330 | 1298 /* methods */ |
| 1299 else if (strncmp(s, "insert", 6) == 0 | |
| 1300 || strncmp(s, "next", 4) == 0 | |
| 1301 || strncmp(s, "previous", 8) == 0 | |
| 1302 || strncmp(s, "isvalid", 7) == 0) | |
| 1303 { | |
| 1304 lua_getmetatable(L, 1); | |
| 1305 lua_getfield(L, -1, s); | |
| 1306 } | |
| 1307 else | |
| 1308 lua_pushnil(L); | |
|
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|
1309 } |
| 2330 | 1310 else |
| 1311 lua_pushnil(L); | |
|
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|
1312 return 1; |
|
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|
1313 } |
|
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|
1314 |
| 2330 | 1315 static int |
| 1316 luaV_buffer_newindex(lua_State *L) | |
| 1317 { | |
| 3450 | 1318 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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|
1319 linenr_T n = (linenr_T) luaL_checkinteger(L, 2); |
|
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|
1320 #ifdef HAVE_SANDBOX |
|
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|
1321 luaV_checksandbox(L); |
|
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|
1322 #endif |
| 3450 | 1323 if (n < 1 || n > b->b_ml.ml_line_count) |
| 2330 | 1324 luaL_error(L, "invalid line number"); |
| 1325 if (lua_isnil(L, 3)) /* delete line */ | |
| 1326 { | |
| 1327 buf_T *buf = curbuf; | |
| 3450 | 1328 curbuf = b; |
| 2330 | 1329 if (u_savedel(n, 1L) == FAIL) |
| 1330 { | |
| 1331 curbuf = buf; | |
| 1332 luaL_error(L, "cannot save undo information"); | |
| 1333 } | |
| 1334 else if (ml_delete(n, FALSE) == FAIL) | |
| 1335 { | |
| 1336 curbuf = buf; | |
| 1337 luaL_error(L, "cannot delete line"); | |
| 1338 } | |
|
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|
1339 else |
|
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|
1340 { |
| 2330 | 1341 deleted_lines_mark(n, 1L); |
| 3450 | 1342 if (b == curwin->w_buffer) /* fix cursor in current window? */ |
| 2330 | 1343 { |
| 1344 if (curwin->w_cursor.lnum >= n) | |
| 1345 { | |
| 1346 if (curwin->w_cursor.lnum > n) | |
| 1347 { | |
| 1348 curwin->w_cursor.lnum -= 1; | |
| 1349 check_cursor_col(); | |
| 1350 } | |
| 1351 else check_cursor(); | |
| 1352 changed_cline_bef_curs(); | |
| 1353 } | |
| 1354 invalidate_botline(); | |
| 1355 } | |
| 1356 } | |
| 1357 curbuf = buf; | |
|
2320
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Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1358 } |
| 2330 | 1359 else if (lua_isstring(L, 3)) /* update line */ |
| 1360 { | |
| 1361 buf_T *buf = curbuf; | |
| 3450 | 1362 curbuf = b; |
| 2330 | 1363 if (u_savesub(n) == FAIL) |
| 1364 { | |
| 1365 curbuf = buf; | |
| 1366 luaL_error(L, "cannot save undo information"); | |
| 1367 } | |
| 1368 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL) | |
| 1369 { | |
| 1370 curbuf = buf; | |
| 1371 luaL_error(L, "cannot replace line"); | |
| 1372 } | |
| 1373 else changed_bytes(n, 0); | |
| 1374 curbuf = buf; | |
| 3450 | 1375 if (b == curwin->w_buffer) |
| 2330 | 1376 check_cursor_col(); |
|
2320
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|
1377 } |
|
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|
1378 else |
| 2330 | 1379 luaL_error(L, "wrong argument to change line"); |
|
2320
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|
1380 return 0; |
|
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|
1381 } |
|
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|
1382 |
| 2330 | 1383 static int |
| 1384 luaV_buffer_insert(lua_State *L) | |
| 1385 { | |
| 3450 | 1386 luaV_Buffer *lb = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 1387 buf_T *b = (buf_T *) luaV_checkcache(L, (void *) *lb); | |
| 1388 linenr_T last = b->b_ml.ml_line_count; | |
|
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|
1389 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1390 buf_T *buf; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1391 luaL_checktype(L, 2, LUA_TSTRING); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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|
1392 #ifdef HAVE_SANDBOX |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1393 luaV_checksandbox(L); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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|
1394 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1395 /* fix insertion line */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1396 if (n < 0) n = 0; |
|
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Added Lua interfae. (Luis Carvalho)
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|
1397 if (n > last) n = last; |
|
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Added Lua interfae. (Luis Carvalho)
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|
1398 /* insert */ |
|
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Added Lua interfae. (Luis Carvalho)
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|
1399 buf = curbuf; |
| 3450 | 1400 curbuf = b; |
| 2330 | 1401 if (u_save(n, n + 1) == FAIL) |
| 1402 { | |
| 1403 curbuf = buf; | |
| 1404 luaL_error(L, "cannot save undo information"); | |
|
2320
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Bram Moolenaar <bram@vim.org>
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|
1405 } |
| 2330 | 1406 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL) |
| 1407 { | |
| 1408 curbuf = buf; | |
| 1409 luaL_error(L, "cannot insert line"); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
1410 } |
|
966a5609669e
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|
1411 else |
| 2330 | 1412 appended_lines_mark(n, 1L); |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1413 curbuf = buf; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1414 update_screen(VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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|
1415 return 0; |
|
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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|
1416 } |
|
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|
1417 |
| 2330 | 1418 static int |
| 1419 luaV_buffer_next(lua_State *L) | |
| 1420 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
1421 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1422 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1423 luaV_pushbuffer(L, buf->b_next); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1424 return 1; |
|
966a5609669e
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Bram Moolenaar <bram@vim.org>
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|
1425 } |
|
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parents:
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|
1426 |
| 2330 | 1427 static int |
| 1428 luaV_buffer_previous(lua_State *L) | |
| 1429 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1430 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1431 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1432 luaV_pushbuffer(L, buf->b_prev); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1433 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1434 } |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1435 |
| 2330 | 1436 static int |
| 1437 luaV_buffer_isvalid(lua_State *L) | |
| 1438 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
1439 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1440 luaV_getudata(L, *b); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
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|
1441 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1442 return 1; |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1443 } |
|
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parents:
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|
1444 |
|
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parents:
diff
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|
1445 static const luaL_Reg luaV_Buffer_mt[] = { |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1446 {"__tostring", luaV_buffer_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1447 {"__len", luaV_buffer_len}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1448 {"__call", luaV_buffer_call}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1449 {"__index", luaV_buffer_index}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1450 {"__newindex", luaV_buffer_newindex}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1451 {"insert", luaV_buffer_insert}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1452 {"next", luaV_buffer_next}, |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1453 {"previous", luaV_buffer_previous}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1454 {"isvalid", luaV_buffer_isvalid}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1455 {NULL, NULL} |
|
966a5609669e
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parents:
diff
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|
1456 }; |
|
966a5609669e
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parents:
diff
changeset
|
1457 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1458 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1459 /* ======= Window type ======= */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1460 |
| 3450 | 1461 luaV_newtype(win_T, window, luaV_Window, LUAVIM_WINDOW) |
| 1462 luaV_pushtype(win_T, window, luaV_Window) | |
| 1463 luaV_type_tostring(window, LUAVIM_WINDOW) | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1464 |
| 2330 | 1465 static int |
| 1466 luaV_window_call(lua_State *L) | |
| 1467 { | |
| 3450 | 1468 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1469 lua_settop(L, 1); |
| 3450 | 1470 win_goto(w); |
|
2320
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diff
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|
1471 return 1; |
|
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parents:
diff
changeset
|
1472 } |
|
966a5609669e
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parents:
diff
changeset
|
1473 |
| 2330 | 1474 static int |
| 1475 luaV_window_index(lua_State *L) | |
| 1476 { | |
| 3450 | 1477 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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parents:
diff
changeset
|
1478 const char *s = luaL_checkstring(L, 2); |
|
966a5609669e
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parents:
diff
changeset
|
1479 if (strncmp(s, "buffer", 6) == 0) |
| 3450 | 1480 luaV_pushbuffer(L, w->w_buffer); |
|
2320
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|
1481 else if (strncmp(s, "line", 4) == 0) |
| 3450 | 1482 lua_pushinteger(L, w->w_cursor.lnum); |
|
2320
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parents:
diff
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|
1483 else if (strncmp(s, "col", 3) == 0) |
| 3450 | 1484 lua_pushinteger(L, w->w_cursor.col + 1); |
|
2320
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diff
changeset
|
1485 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
|
1486 lua_pushinteger(L, w->w_width); |
|
2320
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parents:
diff
changeset
|
1487 else if (strncmp(s, "height", 6) == 0) |
| 3450 | 1488 lua_pushinteger(L, w->w_height); |
|
2320
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diff
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|
1489 /* methods */ |
|
966a5609669e
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parents:
diff
changeset
|
1490 else if (strncmp(s, "next", 4) == 0 |
| 2330 | 1491 || strncmp(s, "previous", 8) == 0 |
| 1492 || strncmp(s, "isvalid", 7) == 0) | |
| 1493 { | |
| 1494 lua_getmetatable(L, 1); | |
| 1495 lua_getfield(L, -1, s); | |
|
2320
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|
1496 } |
|
966a5609669e
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|
1497 else |
| 2330 | 1498 lua_pushnil(L); |
|
2320
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|
1499 return 1; |
|
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|
1500 } |
|
966a5609669e
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parents:
diff
changeset
|
1501 |
| 2330 | 1502 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
|
1503 luaV_window_newindex(lua_State *L) |
| 2330 | 1504 { |
| 3450 | 1505 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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parents:
diff
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|
1506 const char *s = luaL_checkstring(L, 2); |
|
966a5609669e
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parents:
diff
changeset
|
1507 int v = luaL_checkinteger(L, 3); |
| 2330 | 1508 if (strncmp(s, "line", 4) == 0) |
| 1509 { | |
|
2320
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parents:
diff
changeset
|
1510 #ifdef HAVE_SANDBOX |
| 2330 | 1511 luaV_checksandbox(L); |
|
2320
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parents:
diff
changeset
|
1512 #endif |
| 3450 | 1513 if (v < 1 || v > w->w_buffer->b_ml.ml_line_count) |
| 2330 | 1514 luaL_error(L, "line out of range"); |
| 3450 | 1515 w->w_cursor.lnum = v; |
| 2330 | 1516 update_screen(VALID); |
|
2320
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diff
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|
1517 } |
| 2330 | 1518 else if (strncmp(s, "col", 3) == 0) |
| 1519 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
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|
1520 #ifdef HAVE_SANDBOX |
| 2330 | 1521 luaV_checksandbox(L); |
|
2320
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diff
changeset
|
1522 #endif |
| 3450 | 1523 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
|
1524 w->w_set_curswant = TRUE; |
| 2330 | 1525 update_screen(VALID); |
|
2320
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parents:
diff
changeset
|
1526 } |
| 2330 | 1527 else if (strncmp(s, "width", 5) == 0) |
| 1528 { | |
| 1529 win_T *win = curwin; | |
|
2320
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parents:
diff
changeset
|
1530 #ifdef FEAT_GUI |
| 2330 | 1531 need_mouse_correct = TRUE; |
|
2320
966a5609669e
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parents:
diff
changeset
|
1532 #endif |
| 3450 | 1533 curwin = w; |
| 2330 | 1534 win_setwidth(v); |
| 1535 curwin = win; | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1536 } |
| 2330 | 1537 else if (strncmp(s, "height", 6) == 0) |
| 1538 { | |
| 1539 win_T *win = curwin; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1540 #ifdef FEAT_GUI |
| 2330 | 1541 need_mouse_correct = TRUE; |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1542 #endif |
| 3450 | 1543 curwin = w; |
| 2330 | 1544 win_setheight(v); |
| 1545 curwin = win; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1546 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1547 else |
| 2330 | 1548 luaL_error(L, "invalid window property: `%s'", s); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1549 return 0; |
|
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 |
| 2330 | 1552 static int |
| 1553 luaV_window_next(lua_State *L) | |
| 1554 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1555 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1556 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1557 luaV_pushwindow(L, win->w_next); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1558 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1559 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1560 |
| 2330 | 1561 static int |
| 1562 luaV_window_previous(lua_State *L) | |
| 1563 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1564 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1565 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1566 luaV_pushwindow(L, win->w_prev); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1567 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1568 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1569 |
| 2330 | 1570 static int |
| 1571 luaV_window_isvalid(lua_State *L) | |
| 1572 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1573 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1574 luaV_getudata(L, *w); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1575 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1576 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1577 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1578 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1579 static const luaL_Reg luaV_Window_mt[] = { |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1580 {"__tostring", luaV_window_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1581 {"__call", luaV_window_call}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1582 {"__index", luaV_window_index}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1583 {"__newindex", luaV_window_newindex}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1584 {"next", luaV_window_next}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1585 {"previous", luaV_window_previous}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1586 {"isvalid", luaV_window_isvalid}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1587 {NULL, NULL} |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1588 }; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1589 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1590 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1591 /* ======= Vim module ======= */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1592 |
| 2330 | 1593 static int |
| 1594 luaV_print(lua_State *L) | |
| 1595 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1596 int i, n = lua_gettop(L); /* nargs */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1597 const char *s; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1598 size_t l; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1599 luaL_Buffer b; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1600 luaL_buffinit(L, &b); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1601 lua_getglobal(L, "tostring"); |
| 2330 | 1602 for (i = 1; i <= n; i++) |
| 1603 { | |
| 1604 lua_pushvalue(L, -1); /* tostring */ | |
| 1605 lua_pushvalue(L, i); /* arg */ | |
| 1606 lua_call(L, 1, 1); | |
| 1607 s = lua_tolstring(L, -1, &l); | |
| 1608 if (s == NULL) | |
| 1609 return luaL_error(L, "cannot convert to string"); | |
| 1610 if (i > 1) luaL_addchar(&b, ' '); /* use space instead of tab */ | |
| 1611 luaV_addlstring(&b, s, l, 0); | |
| 1612 lua_pop(L, 1); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1613 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1614 luaL_pushresult(&b); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1615 luaV_msg(L); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1616 return 0; |
|
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 |
| 2330 | 1619 static int |
| 3091 | 1620 luaV_debug(lua_State *L) |
| 1621 { | |
| 1622 lua_settop(L, 0); | |
| 1623 lua_getglobal(L, "vim"); | |
| 1624 lua_getfield(L, -1, "eval"); | |
| 1625 lua_remove(L, -2); /* vim.eval at position 1 */ | |
| 1626 for (;;) | |
| 1627 { | |
| 1628 const char *input; | |
| 1629 size_t l; | |
| 1630 lua_pushvalue(L, 1); /* vim.eval */ | |
| 1631 lua_pushliteral(L, "input('lua_debug> ')"); | |
| 1632 lua_call(L, 1, 1); /* return string */ | |
| 1633 input = lua_tolstring(L, -1, &l); | |
| 1634 if (l == 0 || strcmp(input, "cont") == 0) | |
| 1635 return 0; | |
| 1636 msg_putchar('\n'); /* avoid outputting on input line */ | |
| 1637 if (luaL_loadbuffer(L, input, l, "=(debug command)") | |
| 1638 || lua_pcall(L, 0, 0, 0)) | |
| 1639 luaV_emsg(L); | |
| 1640 lua_settop(L, 1); /* remove eventual returns, but keep vim.eval */ | |
| 1641 } | |
| 1642 } | |
| 1643 | |
| 1644 static int | |
| 2330 | 1645 luaV_command(lua_State *L) |
| 1646 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1647 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1648 update_screen(VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1649 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1650 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1651 |
| 2330 | 1652 static int |
| 1653 luaV_eval(lua_State *L) | |
| 1654 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1655 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
|
1656 if (tv == NULL) luaL_error(L, "invalid expression"); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1657 luaV_pushtypval(L, tv); |
| 4293 | 1658 free_tv(tv); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1659 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1660 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1661 |
| 2330 | 1662 static int |
|
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1663 luaV_beep(lua_State *L UNUSED) |
| 2330 | 1664 { |
| 6949 | 1665 vim_beep(BO_LANG); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1666 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1667 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1668 |
| 2330 | 1669 static int |
| 1670 luaV_line(lua_State *L) | |
| 1671 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1672 luaV_pushline(L, curbuf, curwin->w_cursor.lnum); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1673 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1674 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1675 |
| 2330 | 1676 static int |
| 3450 | 1677 luaV_list(lua_State *L) |
| 1678 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1679 list_T *l; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1680 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
|
1681 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1682 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
|
1683 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
|
1684 l = list_alloc(); |
| 3450 | 1685 if (l == NULL) |
| 1686 lua_pushnil(L); | |
| 1687 else | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1688 { |
| 3450 | 1689 luaV_newlist(L, l); |
|
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1690 if (initarg) /* traverse table to init list */ |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1691 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1692 int notnil, i = 0; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1693 typval_T v; |
|
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1694 do |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1695 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1696 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
|
1697 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
|
1698 if (notnil) |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1699 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1700 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
|
1701 list_append_tv(l, &v); |
|
16009
3b524e8110ab
patch 8.1.1010: Lua interface leaks memory
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1702 clear_tv(&v); |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1703 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1704 lua_pop(L, 1); /* value */ |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1705 } while (notnil); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1706 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1707 } |
| 3450 | 1708 return 1; |
| 1709 } | |
| 1710 | |
| 1711 static int | |
| 1712 luaV_dict(lua_State *L) | |
| 1713 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1714 dict_T *d; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1715 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
|
1716 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1717 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
|
1718 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
|
1719 d = dict_alloc(); |
| 3450 | 1720 if (d == NULL) |
| 1721 lua_pushnil(L); | |
| 1722 else | |
|
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1723 { |
| 3450 | 1724 luaV_newdict(L, d); |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1725 if (initarg) /* traverse table to init dict */ |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1726 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1727 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1728 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
|
1729 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1730 char_u *key; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1731 dictitem_T *di; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1732 typval_T v; |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1733 |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1734 lua_pushvalue(L, -2); /* dup key in case it's a number */ |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1735 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
|
1736 if (key == NULL) |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1737 { |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1738 lua_pushnil(L); |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1739 return 1; |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1740 } |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1741 if (*key == NUL) |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1742 luaL_error(L, "table has empty key"); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1743 luaV_checktypval(L, -2, &v, "vim.dict"); /* value */ |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1744 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
|
1745 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
|
1746 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1747 vim_free(di); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1748 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1749 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1750 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1751 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
|
1752 clear_tv(&v); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1753 lua_pop(L, 2); /* key copy and value */ |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1754 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1755 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1756 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1757 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1758 } |
|
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 static int |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1761 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
|
1762 { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1763 blob_T *b; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1764 int initarg = !lua_isnoneornil(L, 1); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1765 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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16028
diff
changeset
|
1766 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
|
1767 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:
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diff
changeset
|
1768 b = blob_alloc(); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1769 if (b == NULL) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1770 lua_pushnil(L); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1771 else |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1772 { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1773 luaV_newblob(L, b); |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1774 if (initarg) |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1775 { |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1776 size_t i, l = 0; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1777 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
|
1778 |
|
16099
643fe07aa0e2
patch 8.1.1054: not checking return value of ga_grow()
Bram Moolenaar <Bram@vim.org>
parents:
16076
diff
changeset
|
1779 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
|
1780 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
|
1781 ga_append(&b->bv_ga, s[i]); |
|
16076
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1782 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1783 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1784 return 1; |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1785 } |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1786 |
|
a2f0e93a5857
patch 8.1.1043: Lua interface does not support Blob
Bram Moolenaar <Bram@vim.org>
parents:
16028
diff
changeset
|
1787 static int |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1788 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
|
1789 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1790 const char *name = luaL_checkstring(L, 1); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1791 /* note: not checking if function exists (needs function_exists) */ |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1792 if (name == NULL || *name == NUL || VIM_ISDIGIT(*name)) |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1793 luaL_error(L, "invalid function name: %s", name); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1794 luaV_newfuncref(L, (char_u *) name); |
| 3450 | 1795 return 1; |
| 1796 } | |
| 1797 | |
| 1798 static int | |
| 2330 | 1799 luaV_buffer(lua_State *L) |
| 1800 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1801 buf_T *buf; |
| 2330 | 1802 if (lua_isstring(L, 1)) /* get by number or name? */ |
| 1803 { | |
| 1804 if (lua_isnumber(L, 1)) /* by number? */ | |
| 1805 { | |
| 1806 int n = lua_tointeger(L, 1); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
1807 FOR_ALL_BUFFERS(buf) |
| 2330 | 1808 if (buf->b_fnum == n) break; |
| 1809 } | |
|
14235
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patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1810 else // by name |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1811 { |
| 2330 | 1812 size_t l; |
| 1813 const char *s = lua_tolstring(L, 1, &l); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
1814 FOR_ALL_BUFFERS(buf) |
| 2330 | 1815 { |
| 1816 if (buf->b_ffname == NULL || buf->b_sfname == NULL) | |
| 1817 { | |
| 1818 if (l == 0) break; | |
| 1819 } | |
|
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1820 else if (strncmp(s, (char *)buf->b_ffname, l) == 0 |
|
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1821 || strncmp(s, (char *)buf->b_sfname, l) == 0) |
| 2330 | 1822 break; |
| 1823 } | |
| 1824 } | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1825 } |
| 3450 | 1826 else |
| 2330 | 1827 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; /* first buffer? */ |
| 3450 | 1828 luaV_pushbuffer(L, buf); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1829 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1830 } |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1831 |
| 2330 | 1832 static int |
| 1833 luaV_window(lua_State *L) | |
| 1834 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1835 win_T *win; |
| 2330 | 1836 if (lua_isnumber(L, 1)) /* get by number? */ |
| 1837 { | |
| 1838 int n = lua_tointeger(L, 1); | |
| 1839 for (win = firstwin; win != NULL; win = win->w_next, n--) | |
| 1840 if (n == 1) break; | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1841 } |
| 3450 | 1842 else |
| 2330 | 1843 win = (lua_toboolean(L, 1)) ? firstwin : curwin; /* first window? */ |
| 3450 | 1844 luaV_pushwindow(L, win); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1845 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1846 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1847 |
| 2330 | 1848 static int |
| 1849 luaV_open(lua_State *L) | |
| 1850 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1851 char_u *s = NULL; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1852 #ifdef HAVE_SANDBOX |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1853 luaV_checksandbox(L); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1854 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1855 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1); |
| 3200 | 1856 luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED)); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1857 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1858 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1859 |
| 2330 | 1860 static int |
| 3450 | 1861 luaV_type(lua_State *L) |
| 2330 | 1862 { |
| 3450 | 1863 luaL_checkany(L, 1); |
| 1864 if (lua_type(L, 1) == LUA_TUSERDATA) /* check vim udata? */ | |
| 1865 { | |
| 1866 lua_settop(L, 1); | |
| 1867 if (lua_getmetatable(L, 1)) | |
| 1868 { | |
| 1869 luaV_getfield(L, LUAVIM_LIST); | |
| 1870 if (lua_rawequal(L, -1, 2)) | |
| 1871 { | |
| 1872 lua_pushstring(L, "list"); | |
| 1873 return 1; | |
| 1874 } | |
| 1875 luaV_getfield(L, LUAVIM_DICT); | |
| 1876 if (lua_rawequal(L, -1, 2)) | |
| 1877 { | |
| 1878 lua_pushstring(L, "dict"); | |
| 1879 return 1; | |
| 1880 } | |
|
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1881 luaV_getfield(L, LUAVIM_BLOB); |
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1882 if (lua_rawequal(L, -1, 2)) |
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1883 { |
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1884 lua_pushstring(L, "blob"); |
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1885 return 1; |
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1886 } |
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1887 luaV_getfield(L, LUAVIM_FUNCREF); |
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1888 if (lua_rawequal(L, -1, 2)) |
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1889 { |
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1890 lua_pushstring(L, "funcref"); |
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1891 return 1; |
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1892 } |
| 3450 | 1893 luaV_getfield(L, LUAVIM_BUFFER); |
| 1894 if (lua_rawequal(L, -1, 2)) | |
| 1895 { | |
| 1896 lua_pushstring(L, "buffer"); | |
| 1897 return 1; | |
| 1898 } | |
| 1899 luaV_getfield(L, LUAVIM_WINDOW); | |
| 1900 if (lua_rawequal(L, -1, 2)) | |
| 1901 { | |
| 1902 lua_pushstring(L, "window"); | |
| 1903 return 1; | |
| 1904 } | |
| 1905 } | |
| 1906 } | |
| 1907 lua_pushstring(L, luaL_typename(L, 1)); /* fallback */ | |
|
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1908 return 1; |
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1909 } |
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1910 |
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1911 static const luaL_Reg luaV_module[] = { |
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1912 {"command", luaV_command}, |
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1913 {"eval", luaV_eval}, |
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1914 {"beep", luaV_beep}, |
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1915 {"line", luaV_line}, |
| 3450 | 1916 {"list", luaV_list}, |
| 1917 {"dict", luaV_dict}, | |
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1918 {"blob", luaV_blob}, |
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1919 {"funcref", luaV_funcref}, |
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1920 {"buffer", luaV_buffer}, |
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1921 {"window", luaV_window}, |
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1922 {"open", luaV_open}, |
| 3450 | 1923 {"type", luaV_type}, |
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1924 {NULL, NULL} |
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1925 }; |
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1926 |
| 3450 | 1927 /* for freeing list, dict, buffer and window objects; lightuserdata as arg */ |
| 1928 static int | |
| 1929 luaV_free(lua_State *L) | |
| 1930 { | |
| 1931 lua_pushnil(L); | |
| 1932 luaV_setudata(L, lua_touserdata(L, 1)); | |
| 1933 return 0; | |
| 1934 } | |
| 1935 | |
| 1936 static int | |
|
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1937 luaV_luaeval(lua_State *L) |
| 3450 | 1938 { |
| 1939 luaL_Buffer b; | |
| 1940 size_t l; | |
| 1941 const char *str = lua_tolstring(L, 1, &l); | |
| 1942 typval_T *arg = (typval_T *) lua_touserdata(L, 2); | |
| 1943 typval_T *rettv = (typval_T *) lua_touserdata(L, 3); | |
| 1944 luaL_buffinit(L, &b); | |
| 1945 luaL_addlstring(&b, LUAVIM_EVALHEADER, sizeof(LUAVIM_EVALHEADER) - 1); | |
| 1946 luaL_addlstring(&b, str, l); | |
| 1947 luaL_pushresult(&b); | |
| 1948 str = lua_tolstring(L, -1, &l); | |
| 1949 if (luaL_loadbuffer(L, str, l, LUAVIM_EVALNAME)) /* compile error? */ | |
| 1950 { | |
| 1951 luaV_emsg(L); | |
| 1952 return 0; | |
| 1953 } | |
| 1954 luaV_pushtypval(L, arg); | |
| 1955 if (lua_pcall(L, 1, 1, 0)) /* running error? */ | |
| 1956 { | |
| 1957 luaV_emsg(L); | |
| 1958 return 0; | |
| 1959 } | |
|
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1960 if (luaV_totypval(L, -1, rettv) == FAIL) |
|
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1961 emsg("luaeval: cannot convert value"); |
| 6590 | 1962 return 0; |
| 3450 | 1963 } |
| 1964 | |
| 1965 static int | |
|
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1966 luaV_setref(lua_State *L) |
| 3450 | 1967 { |
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1968 int copyID = lua_tointeger(L, 1); |
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1969 int abort = FALSE; |
| 6565 | 1970 |
| 3450 | 1971 luaV_getfield(L, LUAVIM_LIST); |
| 1972 luaV_getfield(L, LUAVIM_DICT); | |
|
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1973 luaV_getfield(L, LUAVIM_FUNCREF); |
| 3450 | 1974 lua_pushnil(L); |
|
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1975 // traverse cache table |
| 6586 | 1976 while (!abort && lua_next(L, lua_upvalueindex(1)) != 0) |
| 3450 | 1977 { |
| 1978 lua_getmetatable(L, -1); | |
|
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1979 if (lua_rawequal(L, -1, 2)) // list? |
| 3450 | 1980 { |
|
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1981 list_T *l = (list_T *)lua_touserdata(L, 5); // key |
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1982 |
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1983 if (l->lv_copyID != copyID) |
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1984 { |
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1985 l->lv_copyID = copyID; |
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1986 abort = set_ref_in_list(l, copyID, NULL); |
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1987 } |
| 3450 | 1988 } |
|
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1989 else if (lua_rawequal(L, -1, 3)) // dict? |
| 3450 | 1990 { |
|
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1991 dict_T *d = (dict_T *)lua_touserdata(L, 5); // key |
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1992 |
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1993 if (d->dv_copyID != copyID) |
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1994 { |
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1995 d->dv_copyID = copyID; |
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1996 abort = set_ref_in_ht(&d->dv_hashtab, copyID, NULL); |
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1997 } |
| 3450 | 1998 } |
|
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1999 else if (lua_rawequal(L, -1, 4)) // funcref? |
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2000 { |
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2001 luaV_Funcref *f = (luaV_Funcref *)lua_touserdata(L, 5); // key |
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2002 |
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2003 if (f->self != NULL && f->self->dv_copyID != copyID) |
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2004 { |
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2005 f->self->dv_copyID = copyID; |
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2006 abort = set_ref_in_ht(&f->self->dv_hashtab, copyID, NULL); |
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2007 } |
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2008 } |
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2009 lua_pop(L, 2); // metatable and value |
| 3450 | 2010 } |
| 6565 | 2011 lua_pushinteger(L, abort); |
| 6590 | 2012 return 1; |
| 3450 | 2013 } |
| 2014 | |
| 2330 | 2015 static int |
| 2016 luaopen_vim(lua_State *L) | |
| 2017 { | |
| 3450 | 2018 /* set cache table */ |
|
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2019 lua_newtable(L); |
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2020 lua_newtable(L); |
| 3450 | 2021 lua_pushstring(L, "v"); |
|
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2022 lua_setfield(L, -2, "__mode"); |
| 3450 | 2023 lua_setmetatable(L, -2); /* cache is weak-valued */ |
|
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2024 /* print */ |
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2025 lua_pushcfunction(L, luaV_print); |
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2026 lua_setglobal(L, "print"); |
| 3091 | 2027 /* debug.debug */ |
| 2028 lua_getglobal(L, "debug"); | |
| 2029 lua_pushcfunction(L, luaV_debug); | |
| 2030 lua_setfield(L, -2, "debug"); | |
| 2031 lua_pop(L, 1); | |
|
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2032 /* free */ |
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2033 lua_pushlightuserdata(L, (void *) LUAVIM_FREE); |
| 3450 | 2034 lua_pushvalue(L, 1); /* cache table */ |
| 2035 lua_pushcclosure(L, luaV_free, 1); | |
| 2036 lua_rawset(L, LUA_REGISTRYINDEX); | |
| 2037 /* luaeval */ | |
| 2038 lua_pushlightuserdata(L, (void *) LUAVIM_LUAEVAL); | |
| 2039 lua_pushvalue(L, 1); /* cache table */ | |
| 2040 lua_pushcclosure(L, luaV_luaeval, 1); | |
| 2041 lua_rawset(L, LUA_REGISTRYINDEX); | |
| 2042 /* setref */ | |
| 2043 lua_pushlightuserdata(L, (void *) LUAVIM_SETREF); | |
| 2044 lua_pushvalue(L, 1); /* cache table */ | |
| 2045 lua_pushcclosure(L, luaV_setref, 1); | |
|
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2046 lua_rawset(L, LUA_REGISTRYINDEX); |
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2047 /* register */ |
| 3450 | 2048 luaV_newmetatable(L, LUAVIM_LIST); |
| 2049 lua_pushvalue(L, 1); | |
| 2050 luaV_openlib(L, luaV_List_mt, 1); | |
| 2051 luaV_newmetatable(L, LUAVIM_DICT); | |
| 2052 lua_pushvalue(L, 1); | |
| 2053 luaV_openlib(L, luaV_Dict_mt, 1); | |
|
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2054 luaV_newmetatable(L, LUAVIM_BLOB); |
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2055 lua_pushvalue(L, 1); |
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2056 luaV_openlib(L, luaV_Blob_mt, 1); |
|
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2057 luaV_newmetatable(L, LUAVIM_FUNCREF); |
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2058 lua_pushvalue(L, 1); |
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2059 luaV_openlib(L, luaV_Funcref_mt, 1); |
|
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2060 luaV_newmetatable(L, LUAVIM_BUFFER); |
| 3450 | 2061 lua_pushvalue(L, 1); /* cache table */ |
| 2062 luaV_openlib(L, luaV_Buffer_mt, 1); | |
|
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2063 luaV_newmetatable(L, LUAVIM_WINDOW); |
| 3450 | 2064 lua_pushvalue(L, 1); /* cache table */ |
| 2065 luaV_openlib(L, luaV_Window_mt, 1); | |
| 2066 lua_newtable(L); /* vim table */ | |
| 2067 lua_pushvalue(L, 1); /* cache table */ | |
| 2068 luaV_openlib(L, luaV_module, 1); | |
| 2069 lua_setglobal(L, LUAVIM_NAME); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2070 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2071 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2072 |
| 2330 | 2073 static lua_State * |
| 2074 luaV_newstate(void) | |
| 2075 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2076 lua_State *L = luaL_newstate(); |
|
2431
7b764999f9b9
Update for Lua interface. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2373
diff
changeset
|
2077 luaL_openlibs(L); /* core libs */ |
|
7b764999f9b9
Update for Lua interface. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2373
diff
changeset
|
2078 lua_pushcfunction(L, luaopen_vim); /* vim */ |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2079 lua_call(L, 0, 0); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2080 return L; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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|
2081 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2082 |
| 2330 | 2083 static void |
| 2084 luaV_setrange(lua_State *L, int line1, int line2) | |
| 2085 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2086 lua_getglobal(L, LUAVIM_NAME); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2087 lua_pushinteger(L, line1); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2088 lua_setfield(L, -2, "firstline"); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2089 lua_pushinteger(L, line2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2090 lua_setfield(L, -2, "lastline"); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2091 lua_pop(L, 1); /* vim table */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2092 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2093 |
|
966a5609669e
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parents:
diff
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|
2094 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2095 /* ======= Interface ======= */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2096 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2097 static lua_State *L = NULL; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2098 |
| 2330 | 2099 static int |
| 3450 | 2100 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
|
2101 { |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2102 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
|
2103 } |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2104 |
|
8c512e2c7cb5
Fix: Lua interface tried to load the library when closing a buffer or window.
Bram Moolenaar <bram@vim.org>
parents:
2431
diff
changeset
|
2105 static int |
| 2330 | 2106 lua_init(void) |
| 2107 { | |
| 3450 | 2108 if (!lua_isopen()) |
| 2330 | 2109 { |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2110 #ifdef DYNAMIC_LUA |
| 2330 | 2111 if (!lua_enabled(TRUE)) |
| 2112 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2113 emsg(_("Lua library cannot be loaded.")); |
| 2330 | 2114 return FAIL; |
| 2115 } | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2116 #endif |
| 2330 | 2117 L = luaV_newstate(); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
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|
2118 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2119 return OK; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2120 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2121 |
| 2330 | 2122 void |
| 2123 lua_end(void) | |
| 2124 { | |
| 3450 | 2125 if (lua_isopen()) |
| 2330 | 2126 { |
| 2127 lua_close(L); | |
| 2128 L = NULL; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2129 #ifdef DYNAMIC_LUA |
| 2330 | 2130 end_dynamic_lua(); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2131 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2132 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2133 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2134 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2135 /* ex commands */ |
| 2330 | 2136 void |
| 2137 ex_lua(exarg_T *eap) | |
| 2138 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2139 char *script; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2140 if (lua_init() == FAIL) return; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2141 script = (char *) script_get(eap, eap->arg); |
| 2330 | 2142 if (!eap->skip) |
| 2143 { | |
| 2144 char *s = (script) ? script : (char *) eap->arg; | |
| 2145 luaV_setrange(L, eap->line1, eap->line2); | |
| 2146 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME) | |
| 2147 || lua_pcall(L, 0, 0, 0)) | |
| 2148 luaV_emsg(L); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
2149 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2150 if (script != NULL) vim_free(script); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2151 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2152 |
| 2330 | 2153 void |
| 2154 ex_luado(exarg_T *eap) | |
| 2155 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2156 linenr_T l; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2157 const char *s = (const char *) eap->arg; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2158 luaL_Buffer b; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2159 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
|
2160 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
|
2161 |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2162 if (lua_init() == FAIL) return; |
| 2330 | 2163 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) |
| 2164 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15328
diff
changeset
|
2165 emsg(_("cannot save undo information")); |
| 2330 | 2166 return; |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2167 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2168 luaV_setrange(L, eap->line1, eap->line2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2169 luaL_buffinit(L, &b); |
| 3459 | 2170 luaL_addlstring(&b, "return function(line, linenr) ", 30); /* header */ |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2171 luaL_addlstring(&b, s, strlen(s)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2172 luaL_addlstring(&b, " end", 4); /* footer */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2173 luaL_pushresult(&b); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2174 s = lua_tolstring(L, -1, &len); |
| 2330 | 2175 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME)) |
| 2176 { | |
| 2177 luaV_emsg(L); | |
| 2178 lua_pop(L, 1); /* function body */ | |
| 2179 return; | |
|
2320
966a5609669e
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parents:
diff
changeset
|
2180 } |
|
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parents:
diff
changeset
|
2181 lua_call(L, 0, 1); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2182 lua_replace(L, -2); /* function -> body */ |
| 2330 | 2183 for (l = eap->line1; l <= eap->line2; l++) |
| 2184 { | |
|
10757
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2185 /* Check the line number, the command my have deleted lines. */ |
|
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2186 if (l > curbuf->b_ml.ml_line_count) |
|
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2187 break; |
|
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2188 |
| 2330 | 2189 lua_pushvalue(L, -1); /* function */ |
| 2190 luaV_pushline(L, curbuf, l); /* current line as arg */ | |
| 3459 | 2191 lua_pushinteger(L, l); /* current line number as arg */ |
| 2192 if (lua_pcall(L, 2, 1, 0)) | |
| 2330 | 2193 { |
| 2194 luaV_emsg(L); | |
| 2195 break; | |
| 2196 } | |
|
10757
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2197 /* Catch the command switching to another buffer. */ |
|
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2198 if (curbuf != was_curbuf) |
|
6c3d42d18366
patch 8.0.0268: may get ml_get error when :luado deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10025
diff
changeset
|
2199 break; |
| 2330 | 2200 if (lua_isstring(L, -1)) /* update line? */ |
| 2201 { | |
|
2320
966a5609669e
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parents:
diff
changeset
|
2202 #ifdef HAVE_SANDBOX |
| 2330 | 2203 luaV_checksandbox(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2204 #endif |
| 2330 | 2205 ml_replace(l, luaV_toline(L, -1), TRUE); |
| 2206 changed_bytes(l, 0); | |
| 2207 lua_pop(L, 1); /* result from luaV_toline */ | |
| 2208 } | |
| 2209 lua_pop(L, 1); /* line */ | |
|
2320
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parents:
diff
changeset
|
2210 } |
|
966a5609669e
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changeset
|
2211 lua_pop(L, 1); /* function */ |
|
966a5609669e
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parents:
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changeset
|
2212 check_cursor(); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2213 update_screen(NOT_VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
2214 } |
|
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parents:
diff
changeset
|
2215 |
| 2330 | 2216 void |
| 2217 ex_luafile(exarg_T *eap) | |
| 2218 { | |
| 2219 if (lua_init() == FAIL) | |
| 2220 return; | |
| 2221 if (!eap->skip) | |
| 2222 { | |
| 2223 luaV_setrange(L, eap->line1, eap->line2); | |
| 2224 if (luaL_loadfile(L, (char *) eap->arg) || lua_pcall(L, 0, 0, 0)) | |
| 2225 luaV_emsg(L); | |
|
2320
966a5609669e
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diff
changeset
|
2226 } |
|
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parents:
diff
changeset
|
2227 } |
|
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parents:
diff
changeset
|
2228 |
| 3450 | 2229 #define luaV_freetype(typ,tname) \ |
| 2230 void \ | |
| 2231 lua_##tname##_free(typ *o) \ | |
| 2232 { \ | |
| 2233 if (!lua_isopen()) return; \ | |
| 2234 luaV_getfield(L, LUAVIM_FREE); \ | |
| 2235 lua_pushlightuserdata(L, (void *) o); \ | |
| 2236 lua_call(L, 1, 0); \ | |
| 2237 } | |
| 2238 | |
| 2239 luaV_freetype(buf_T, buffer) | |
| 2240 luaV_freetype(win_T, window) | |
| 2241 | |
| 2330 | 2242 void |
|
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2243 do_luaeval(char_u *str, typval_T *arg, typval_T *rettv) |
| 2330 | 2244 { |
| 3450 | 2245 lua_init(); |
| 2246 luaV_getfield(L, LUAVIM_LUAEVAL); | |
| 2247 lua_pushstring(L, (char *) str); | |
| 2248 lua_pushlightuserdata(L, (void *) arg); | |
| 2249 lua_pushlightuserdata(L, (void *) rettv); | |
| 2250 lua_call(L, 3, 0); | |
|
2320
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diff
changeset
|
2251 } |
|
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parents:
diff
changeset
|
2252 |
| 6565 | 2253 int |
|
16028
8ad2cda3757d
patch 8.1.1019: Lua: may garbage collect function reference in use
Bram Moolenaar <Bram@vim.org>
parents:
16009
diff
changeset
|
2254 set_ref_in_lua(int copyID) |
| 2330 | 2255 { |
| 6565 | 2256 int aborted = 0; |
| 2257 | |
| 2258 if (lua_isopen()) | |
| 2259 { | |
| 2260 luaV_getfield(L, LUAVIM_SETREF); | |
| 2261 /* call the function with 1 arg, getting 1 result back */ | |
| 2262 lua_pushinteger(L, copyID); | |
| 2263 lua_call(L, 1, 1); | |
| 2264 /* get the result */ | |
| 2265 aborted = lua_tointeger(L, -1); | |
| 2266 /* pop result off the stack */ | |
| 2267 lua_pop(L, 1); | |
| 2268 } | |
| 2269 return aborted; | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2270 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2271 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
2272 #endif |