Mercurial > vim
annotate src/if_lua.c @ 14807:e3a92ebfcba3
Added tag v8.1.0415 for changeset 7cc2d28778ac5eae86107ed8d158f11b572569d1
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 21 Sep 2018 12:30:07 +0200 |
| parents | 42eaac6eb4e4 |
| children | f7130bc17248 |
| 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 struct { |
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32 typval_T tv; // funcref |
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33 typval_T args; |
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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_FUNCREF[] = "funcref"; |
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41 static const char LUAVIM_BUFFER[] = "buffer"; |
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42 static const char LUAVIM_WINDOW[] = "window"; |
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43 static const char LUAVIM_FREE[] = "luaV_free"; |
| 3450 | 44 static const char LUAVIM_LUAEVAL[] = "luaV_luaeval"; |
| 45 static const char LUAVIM_SETREF[] = "luaV_setref"; | |
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46 |
| 3450 | 47 /* most functions are closures with a cache table as first upvalue; |
| 48 * get/setudata manage references to vim userdata in cache table through | |
| 49 * object pointers (light userdata) */ | |
| 50 #define luaV_getudata(L, v) \ | |
| 51 lua_pushlightuserdata((L), (void *) (v)); \ | |
| 52 lua_rawget((L), lua_upvalueindex(1)) | |
| 53 #define luaV_setudata(L, v) \ | |
| 54 lua_pushlightuserdata((L), (void *) (v)); \ | |
| 55 lua_pushvalue((L), -2); \ | |
| 56 lua_rawset((L), lua_upvalueindex(1)) | |
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57 #define luaV_getfield(L, s) \ |
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58 lua_pushlightuserdata((L), (void *)(s)); \ |
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59 lua_rawget((L), LUA_REGISTRYINDEX) |
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60 #define luaV_checksandbox(L) \ |
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61 if (sandbox) luaL_error((L), "not allowed in sandbox") |
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62 #define luaV_msg(L) luaV_msgfunc((L), (msgfunc_T) msg) |
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63 #define luaV_emsg(L) luaV_msgfunc((L), (msgfunc_T) emsg) |
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64 #define luaV_checktypval(L, a, v, msg) \ |
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65 do { \ |
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66 if (luaV_totypval(L, a, v) == FAIL) \ |
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67 luaL_error(L, msg ": cannot convert value"); \ |
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68 } while (0) |
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69 |
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70 static luaV_List *luaV_pushlist(lua_State *L, list_T *lis); |
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71 static luaV_Dict *luaV_pushdict(lua_State *L, dict_T *dic); |
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72 static luaV_Funcref *luaV_pushfuncref(lua_State *L, typval_T *tv); |
| 3450 | 73 |
| 74 #if LUA_VERSION_NUM <= 501 | |
| 75 #define luaV_openlib(L, l, n) luaL_openlib(L, NULL, l, n) | |
| 76 #define luaL_typeerror luaL_typerror | |
| 77 #else | |
| 78 #define luaV_openlib luaL_setfuncs | |
| 79 #endif | |
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80 |
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81 #ifdef DYNAMIC_LUA |
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82 |
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83 #ifndef WIN3264 |
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84 # include <dlfcn.h> |
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85 # define HANDLE void* |
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86 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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87 # define symbol_from_dll dlsym |
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88 # define close_dll dlclose |
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89 #else |
| 2612 | 90 # define load_dll vimLoadLib |
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91 # define symbol_from_dll GetProcAddress |
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92 # define close_dll FreeLibrary |
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93 #endif |
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94 |
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95 /* lauxlib */ |
| 3450 | 96 #if LUA_VERSION_NUM <= 501 |
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97 #define luaL_register dll_luaL_register |
| 3450 | 98 #define luaL_prepbuffer dll_luaL_prepbuffer |
| 99 #define luaL_openlib dll_luaL_openlib | |
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100 #define luaL_typerror dll_luaL_typerror |
| 3450 | 101 #define luaL_loadfile dll_luaL_loadfile |
| 102 #define luaL_loadbuffer dll_luaL_loadbuffer | |
| 103 #else | |
| 104 #define luaL_prepbuffsize dll_luaL_prepbuffsize | |
| 105 #define luaL_setfuncs dll_luaL_setfuncs | |
| 106 #define luaL_loadfilex dll_luaL_loadfilex | |
| 107 #define luaL_loadbufferx dll_luaL_loadbufferx | |
| 108 #define luaL_argerror dll_luaL_argerror | |
| 109 #endif | |
| 3459 | 110 #define luaL_checkany dll_luaL_checkany |
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111 #define luaL_checklstring dll_luaL_checklstring |
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112 #define luaL_checkinteger dll_luaL_checkinteger |
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113 #define luaL_optinteger dll_luaL_optinteger |
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114 #define luaL_checktype dll_luaL_checktype |
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115 #define luaL_error dll_luaL_error |
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116 #define luaL_newstate dll_luaL_newstate |
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117 #define luaL_buffinit dll_luaL_buffinit |
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118 #define luaL_addlstring dll_luaL_addlstring |
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119 #define luaL_pushresult dll_luaL_pushresult |
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120 /* lua */ |
| 3450 | 121 #if LUA_VERSION_NUM <= 501 |
| 122 #define lua_tonumber dll_lua_tonumber | |
| 123 #define lua_tointeger dll_lua_tointeger | |
| 124 #define lua_call dll_lua_call | |
| 125 #define lua_pcall dll_lua_pcall | |
| 126 #else | |
| 127 #define lua_tonumberx dll_lua_tonumberx | |
| 128 #define lua_tointegerx dll_lua_tointegerx | |
| 129 #define lua_callk dll_lua_callk | |
| 130 #define lua_pcallk dll_lua_pcallk | |
| 131 #define lua_getglobal dll_lua_getglobal | |
| 132 #define lua_setglobal dll_lua_setglobal | |
| 3459 | 133 #endif |
| 6887 | 134 #if LUA_VERSION_NUM <= 502 |
| 135 #define lua_replace dll_lua_replace | |
| 136 #define lua_remove dll_lua_remove | |
| 137 #endif | |
| 138 #if LUA_VERSION_NUM >= 503 | |
| 139 #define lua_rotate dll_lua_rotate | |
| 140 #define lua_copy dll_lua_copy | |
| 141 #endif | |
| 3450 | 142 #define lua_typename dll_lua_typename |
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143 #define lua_close dll_lua_close |
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144 #define lua_gettop dll_lua_gettop |
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145 #define lua_settop dll_lua_settop |
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146 #define lua_pushvalue dll_lua_pushvalue |
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147 #define lua_isnumber dll_lua_isnumber |
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148 #define lua_isstring dll_lua_isstring |
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149 #define lua_type dll_lua_type |
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150 #define lua_rawequal dll_lua_rawequal |
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151 #define lua_toboolean dll_lua_toboolean |
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152 #define lua_tolstring dll_lua_tolstring |
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153 #define lua_touserdata dll_lua_touserdata |
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154 #define lua_pushnil dll_lua_pushnil |
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155 #define lua_pushnumber dll_lua_pushnumber |
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156 #define lua_pushinteger dll_lua_pushinteger |
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157 #define lua_pushlstring dll_lua_pushlstring |
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158 #define lua_pushstring dll_lua_pushstring |
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159 #define lua_pushfstring dll_lua_pushfstring |
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160 #define lua_pushcclosure dll_lua_pushcclosure |
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161 #define lua_pushboolean dll_lua_pushboolean |
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162 #define lua_pushlightuserdata dll_lua_pushlightuserdata |
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163 #define lua_getfield dll_lua_getfield |
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164 #define lua_rawget dll_lua_rawget |
| 3450 | 165 #define lua_rawgeti dll_lua_rawgeti |
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166 #define lua_createtable dll_lua_createtable |
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167 #if LUA_VERSION_NUM >= 504 |
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168 #define lua_newuserdatauv dll_lua_newuserdatauv |
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169 #else |
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170 #define lua_newuserdata dll_lua_newuserdata |
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171 #endif |
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172 #define lua_getmetatable dll_lua_getmetatable |
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173 #define lua_setfield dll_lua_setfield |
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174 #define lua_rawset dll_lua_rawset |
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175 #define lua_rawseti dll_lua_rawseti |
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176 #define lua_setmetatable dll_lua_setmetatable |
| 3459 | 177 #define lua_next dll_lua_next |
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178 /* libs */ |
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179 #define luaopen_base dll_luaopen_base |
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180 #define luaopen_table dll_luaopen_table |
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181 #define luaopen_string dll_luaopen_string |
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182 #define luaopen_math dll_luaopen_math |
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183 #define luaopen_io dll_luaopen_io |
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184 #define luaopen_os dll_luaopen_os |
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185 #define luaopen_package dll_luaopen_package |
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186 #define luaopen_debug dll_luaopen_debug |
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187 #define luaL_openlibs dll_luaL_openlibs |
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188 |
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189 /* lauxlib */ |
| 3450 | 190 #if LUA_VERSION_NUM <= 501 |
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191 void (*dll_luaL_register) (lua_State *L, const char *libname, const luaL_Reg *l); |
| 3450 | 192 char *(*dll_luaL_prepbuffer) (luaL_Buffer *B); |
| 193 void (*dll_luaL_openlib) (lua_State *L, const char *libname, const luaL_Reg *l, int nup); | |
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194 int (*dll_luaL_typerror) (lua_State *L, int narg, const char *tname); |
| 3450 | 195 int (*dll_luaL_loadfile) (lua_State *L, const char *filename); |
| 196 int (*dll_luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz, const char *name); | |
| 197 #else | |
| 198 char *(*dll_luaL_prepbuffsize) (luaL_Buffer *B, size_t sz); | |
| 199 void (*dll_luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup); | |
| 200 int (*dll_luaL_loadfilex) (lua_State *L, const char *filename, const char *mode); | |
| 201 int (*dll_luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz, const char *name, const char *mode); | |
| 202 int (*dll_luaL_argerror) (lua_State *L, int numarg, const char *extramsg); | |
| 203 #endif | |
| 3459 | 204 void (*dll_luaL_checkany) (lua_State *L, int narg); |
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205 const char *(*dll_luaL_checklstring) (lua_State *L, int numArg, size_t *l); |
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206 lua_Integer (*dll_luaL_checkinteger) (lua_State *L, int numArg); |
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207 lua_Integer (*dll_luaL_optinteger) (lua_State *L, int nArg, lua_Integer def); |
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208 void (*dll_luaL_checktype) (lua_State *L, int narg, int t); |
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209 int (*dll_luaL_error) (lua_State *L, const char *fmt, ...); |
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210 lua_State *(*dll_luaL_newstate) (void); |
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211 void (*dll_luaL_buffinit) (lua_State *L, luaL_Buffer *B); |
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212 void (*dll_luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l); |
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213 void (*dll_luaL_pushresult) (luaL_Buffer *B); |
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214 /* lua */ |
| 3450 | 215 #if LUA_VERSION_NUM <= 501 |
| 216 lua_Number (*dll_lua_tonumber) (lua_State *L, int idx); | |
| 217 lua_Integer (*dll_lua_tointeger) (lua_State *L, int idx); | |
| 218 void (*dll_lua_call) (lua_State *L, int nargs, int nresults); | |
| 219 int (*dll_lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc); | |
| 220 #else | |
| 221 lua_Number (*dll_lua_tonumberx) (lua_State *L, int idx, int *isnum); | |
| 222 lua_Integer (*dll_lua_tointegerx) (lua_State *L, int idx, int *isnum); | |
| 223 void (*dll_lua_callk) (lua_State *L, int nargs, int nresults, int ctx, | |
| 3618 | 224 lua_CFunction k); |
| 3450 | 225 int (*dll_lua_pcallk) (lua_State *L, int nargs, int nresults, int errfunc, |
| 3618 | 226 int ctx, lua_CFunction k); |
| 3450 | 227 void (*dll_lua_getglobal) (lua_State *L, const char *var); |
| 228 void (*dll_lua_setglobal) (lua_State *L, const char *var); | |
| 6887 | 229 #endif |
| 230 #if LUA_VERSION_NUM <= 502 | |
| 231 void (*dll_lua_replace) (lua_State *L, int idx); | |
| 232 void (*dll_lua_remove) (lua_State *L, int idx); | |
| 233 #endif | |
| 234 #if LUA_VERSION_NUM >= 503 | |
| 235 void (*dll_lua_rotate) (lua_State *L, int idx, int n); | |
| 6878 | 236 void (*dll_lua_copy) (lua_State *L, int fromidx, int toidx); |
| 3459 | 237 #endif |
| 3450 | 238 const char *(*dll_lua_typename) (lua_State *L, int tp); |
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239 void (*dll_lua_close) (lua_State *L); |
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240 int (*dll_lua_gettop) (lua_State *L); |
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241 void (*dll_lua_settop) (lua_State *L, int idx); |
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242 void (*dll_lua_pushvalue) (lua_State *L, int idx); |
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243 int (*dll_lua_isnumber) (lua_State *L, int idx); |
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244 int (*dll_lua_isstring) (lua_State *L, int idx); |
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245 int (*dll_lua_type) (lua_State *L, int idx); |
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246 int (*dll_lua_rawequal) (lua_State *L, int idx1, int idx2); |
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247 int (*dll_lua_toboolean) (lua_State *L, int idx); |
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248 const char *(*dll_lua_tolstring) (lua_State *L, int idx, size_t *len); |
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249 void *(*dll_lua_touserdata) (lua_State *L, int idx); |
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250 void (*dll_lua_pushnil) (lua_State *L); |
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251 void (*dll_lua_pushnumber) (lua_State *L, lua_Number n); |
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252 void (*dll_lua_pushinteger) (lua_State *L, lua_Integer n); |
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253 void (*dll_lua_pushlstring) (lua_State *L, const char *s, size_t l); |
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254 void (*dll_lua_pushstring) (lua_State *L, const char *s); |
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255 const char *(*dll_lua_pushfstring) (lua_State *L, const char *fmt, ...); |
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256 void (*dll_lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n); |
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257 void (*dll_lua_pushboolean) (lua_State *L, int b); |
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258 void (*dll_lua_pushlightuserdata) (lua_State *L, void *p); |
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259 void (*dll_lua_getfield) (lua_State *L, int idx, const char *k); |
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260 #if LUA_VERSION_NUM <= 502 |
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261 void (*dll_lua_rawget) (lua_State *L, int idx); |
| 3450 | 262 void (*dll_lua_rawgeti) (lua_State *L, int idx, int n); |
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263 #else |
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264 int (*dll_lua_rawget) (lua_State *L, int idx); |
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265 int (*dll_lua_rawgeti) (lua_State *L, int idx, lua_Integer n); |
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266 #endif |
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267 void (*dll_lua_createtable) (lua_State *L, int narr, int nrec); |
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268 #if LUA_VERSION_NUM >= 504 |
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269 void *(*dll_lua_newuserdatauv) (lua_State *L, size_t sz, int nuvalue); |
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270 #else |
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271 void *(*dll_lua_newuserdata) (lua_State *L, size_t sz); |
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272 #endif |
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273 int (*dll_lua_getmetatable) (lua_State *L, int objindex); |
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274 void (*dll_lua_setfield) (lua_State *L, int idx, const char *k); |
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275 void (*dll_lua_rawset) (lua_State *L, int idx); |
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276 #if LUA_VERSION_NUM <= 502 |
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277 void (*dll_lua_rawseti) (lua_State *L, int idx, int n); |
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278 #else |
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279 void (*dll_lua_rawseti) (lua_State *L, int idx, lua_Integer n); |
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280 #endif |
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281 int (*dll_lua_setmetatable) (lua_State *L, int objindex); |
| 3459 | 282 int (*dll_lua_next) (lua_State *L, int idx); |
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283 /* libs */ |
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284 int (*dll_luaopen_base) (lua_State *L); |
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285 int (*dll_luaopen_table) (lua_State *L); |
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286 int (*dll_luaopen_string) (lua_State *L); |
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287 int (*dll_luaopen_math) (lua_State *L); |
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288 int (*dll_luaopen_io) (lua_State *L); |
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289 int (*dll_luaopen_os) (lua_State *L); |
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290 int (*dll_luaopen_package) (lua_State *L); |
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291 int (*dll_luaopen_debug) (lua_State *L); |
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292 void (*dll_luaL_openlibs) (lua_State *L); |
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293 |
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294 typedef void **luaV_function; |
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295 typedef struct { |
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296 const char *name; |
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297 luaV_function func; |
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298 } luaV_Reg; |
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299 |
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300 static const luaV_Reg luaV_dll[] = { |
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301 /* lauxlib */ |
| 3450 | 302 #if LUA_VERSION_NUM <= 501 |
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303 {"luaL_register", (luaV_function) &dll_luaL_register}, |
| 3450 | 304 {"luaL_prepbuffer", (luaV_function) &dll_luaL_prepbuffer}, |
| 305 {"luaL_openlib", (luaV_function) &dll_luaL_openlib}, | |
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306 {"luaL_typerror", (luaV_function) &dll_luaL_typerror}, |
| 3450 | 307 {"luaL_loadfile", (luaV_function) &dll_luaL_loadfile}, |
| 308 {"luaL_loadbuffer", (luaV_function) &dll_luaL_loadbuffer}, | |
| 309 #else | |
| 310 {"luaL_prepbuffsize", (luaV_function) &dll_luaL_prepbuffsize}, | |
| 311 {"luaL_setfuncs", (luaV_function) &dll_luaL_setfuncs}, | |
| 312 {"luaL_loadfilex", (luaV_function) &dll_luaL_loadfilex}, | |
| 313 {"luaL_loadbufferx", (luaV_function) &dll_luaL_loadbufferx}, | |
| 314 {"luaL_argerror", (luaV_function) &dll_luaL_argerror}, | |
| 315 #endif | |
| 3459 | 316 {"luaL_checkany", (luaV_function) &dll_luaL_checkany}, |
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317 {"luaL_checklstring", (luaV_function) &dll_luaL_checklstring}, |
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318 {"luaL_checkinteger", (luaV_function) &dll_luaL_checkinteger}, |
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319 {"luaL_optinteger", (luaV_function) &dll_luaL_optinteger}, |
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320 {"luaL_checktype", (luaV_function) &dll_luaL_checktype}, |
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321 {"luaL_error", (luaV_function) &dll_luaL_error}, |
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322 {"luaL_newstate", (luaV_function) &dll_luaL_newstate}, |
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323 {"luaL_buffinit", (luaV_function) &dll_luaL_buffinit}, |
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324 {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring}, |
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325 {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult}, |
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326 /* lua */ |
| 3450 | 327 #if LUA_VERSION_NUM <= 501 |
| 328 {"lua_tonumber", (luaV_function) &dll_lua_tonumber}, | |
| 329 {"lua_tointeger", (luaV_function) &dll_lua_tointeger}, | |
| 330 {"lua_call", (luaV_function) &dll_lua_call}, | |
| 331 {"lua_pcall", (luaV_function) &dll_lua_pcall}, | |
| 332 #else | |
| 333 {"lua_tonumberx", (luaV_function) &dll_lua_tonumberx}, | |
| 334 {"lua_tointegerx", (luaV_function) &dll_lua_tointegerx}, | |
| 335 {"lua_callk", (luaV_function) &dll_lua_callk}, | |
| 336 {"lua_pcallk", (luaV_function) &dll_lua_pcallk}, | |
| 337 {"lua_getglobal", (luaV_function) &dll_lua_getglobal}, | |
| 338 {"lua_setglobal", (luaV_function) &dll_lua_setglobal}, | |
| 3459 | 339 #endif |
| 6887 | 340 #if LUA_VERSION_NUM <= 502 |
| 341 {"lua_replace", (luaV_function) &dll_lua_replace}, | |
| 342 {"lua_remove", (luaV_function) &dll_lua_remove}, | |
| 343 #endif | |
| 344 #if LUA_VERSION_NUM >= 503 | |
| 345 {"lua_rotate", (luaV_function) &dll_lua_rotate}, | |
| 346 {"lua_copy", (luaV_function) &dll_lua_copy}, | |
| 347 #endif | |
| 3450 | 348 {"lua_typename", (luaV_function) &dll_lua_typename}, |
|
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349 {"lua_close", (luaV_function) &dll_lua_close}, |
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350 {"lua_gettop", (luaV_function) &dll_lua_gettop}, |
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351 {"lua_settop", (luaV_function) &dll_lua_settop}, |
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352 {"lua_pushvalue", (luaV_function) &dll_lua_pushvalue}, |
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353 {"lua_isnumber", (luaV_function) &dll_lua_isnumber}, |
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354 {"lua_isstring", (luaV_function) &dll_lua_isstring}, |
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355 {"lua_type", (luaV_function) &dll_lua_type}, |
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356 {"lua_rawequal", (luaV_function) &dll_lua_rawequal}, |
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357 {"lua_toboolean", (luaV_function) &dll_lua_toboolean}, |
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358 {"lua_tolstring", (luaV_function) &dll_lua_tolstring}, |
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359 {"lua_touserdata", (luaV_function) &dll_lua_touserdata}, |
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360 {"lua_pushnil", (luaV_function) &dll_lua_pushnil}, |
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361 {"lua_pushnumber", (luaV_function) &dll_lua_pushnumber}, |
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362 {"lua_pushinteger", (luaV_function) &dll_lua_pushinteger}, |
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363 {"lua_pushlstring", (luaV_function) &dll_lua_pushlstring}, |
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364 {"lua_pushstring", (luaV_function) &dll_lua_pushstring}, |
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365 {"lua_pushfstring", (luaV_function) &dll_lua_pushfstring}, |
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366 {"lua_pushcclosure", (luaV_function) &dll_lua_pushcclosure}, |
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367 {"lua_pushboolean", (luaV_function) &dll_lua_pushboolean}, |
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368 {"lua_pushlightuserdata", (luaV_function) &dll_lua_pushlightuserdata}, |
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369 {"lua_getfield", (luaV_function) &dll_lua_getfield}, |
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370 {"lua_rawget", (luaV_function) &dll_lua_rawget}, |
| 3450 | 371 {"lua_rawgeti", (luaV_function) &dll_lua_rawgeti}, |
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372 {"lua_createtable", (luaV_function) &dll_lua_createtable}, |
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373 #if LUA_VERSION_NUM >= 504 |
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374 {"lua_newuserdatauv", (luaV_function) &dll_lua_newuserdatauv}, |
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375 #else |
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376 {"lua_newuserdata", (luaV_function) &dll_lua_newuserdata}, |
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377 #endif |
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378 {"lua_getmetatable", (luaV_function) &dll_lua_getmetatable}, |
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379 {"lua_setfield", (luaV_function) &dll_lua_setfield}, |
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380 {"lua_rawset", (luaV_function) &dll_lua_rawset}, |
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381 {"lua_rawseti", (luaV_function) &dll_lua_rawseti}, |
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382 {"lua_setmetatable", (luaV_function) &dll_lua_setmetatable}, |
| 3459 | 383 {"lua_next", (luaV_function) &dll_lua_next}, |
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384 /* libs */ |
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385 {"luaopen_base", (luaV_function) &dll_luaopen_base}, |
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386 {"luaopen_table", (luaV_function) &dll_luaopen_table}, |
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387 {"luaopen_string", (luaV_function) &dll_luaopen_string}, |
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388 {"luaopen_math", (luaV_function) &dll_luaopen_math}, |
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389 {"luaopen_io", (luaV_function) &dll_luaopen_io}, |
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390 {"luaopen_os", (luaV_function) &dll_luaopen_os}, |
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391 {"luaopen_package", (luaV_function) &dll_luaopen_package}, |
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392 {"luaopen_debug", (luaV_function) &dll_luaopen_debug}, |
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393 {"luaL_openlibs", (luaV_function) &dll_luaL_openlibs}, |
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394 {NULL, NULL} |
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395 }; |
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396 |
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397 static HANDLE hinstLua = NULL; |
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398 |
| 2330 | 399 static void |
| 400 end_dynamic_lua(void) | |
| 401 { | |
| 402 if (hinstLua) | |
| 403 { | |
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404 close_dll(hinstLua); |
| 2330 | 405 hinstLua = 0; |
|
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406 } |
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407 } |
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408 |
| 2330 | 409 static int |
| 410 lua_link_init(char *libname, int verbose) | |
| 411 { | |
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412 const luaV_Reg *reg; |
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413 if (hinstLua) return OK; |
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414 hinstLua = load_dll(libname); |
| 2330 | 415 if (!hinstLua) |
| 416 { | |
| 417 if (verbose) | |
| 418 EMSG2(_(e_loadlib), libname); | |
| 419 return FAIL; | |
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420 } |
| 2330 | 421 for (reg = luaV_dll; reg->func; reg++) |
| 422 { | |
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423 if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL) |
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424 { |
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425 close_dll(hinstLua); |
| 2330 | 426 hinstLua = 0; |
| 427 if (verbose) | |
| 428 EMSG2(_(e_loadfunc), reg->name); | |
| 429 return FAIL; | |
| 430 } | |
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431 } |
|
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432 return OK; |
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433 } |
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434 #endif /* DYNAMIC_LUA */ |
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435 |
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436 #if defined(DYNAMIC_LUA) || defined(PROTO) |
| 2330 | 437 int |
| 438 lua_enabled(int verbose) | |
| 439 { | |
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440 return lua_link_init((char *)p_luadll, verbose) == OK; |
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441 } |
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442 #endif |
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443 |
| 3450 | 444 #if LUA_VERSION_NUM > 501 |
| 445 static int | |
| 446 luaL_typeerror (lua_State *L, int narg, const char *tname) | |
| 447 { | |
| 448 const char *msg = lua_pushfstring(L, "%s expected, got %s", | |
| 3618 | 449 tname, luaL_typename(L, narg)); |
| 3450 | 450 return luaL_argerror(L, narg, msg); |
| 451 } | |
| 452 #endif | |
| 453 | |
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454 |
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455 /* ======= Internal ======= */ |
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456 |
| 2330 | 457 static void |
| 458 luaV_newmetatable(lua_State *L, const char *tname) | |
| 459 { | |
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460 lua_newtable(L); |
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461 lua_pushlightuserdata(L, (void *) tname); |
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462 lua_pushvalue(L, -2); |
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463 lua_rawset(L, LUA_REGISTRYINDEX); |
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464 } |
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465 |
| 2330 | 466 static void * |
| 467 luaV_toudata(lua_State *L, int ud, const char *tname) | |
| 468 { | |
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469 void *p = lua_touserdata(L, ud); |
| 2330 | 470 |
| 471 if (p != NULL) /* value is userdata? */ | |
| 472 { | |
| 473 if (lua_getmetatable(L, ud)) /* does it have a metatable? */ | |
| 474 { | |
| 475 luaV_getfield(L, tname); /* get metatable */ | |
| 476 if (lua_rawequal(L, -1, -2)) /* MTs match? */ | |
| 477 { | |
| 478 lua_pop(L, 2); /* MTs */ | |
| 479 return p; | |
| 480 } | |
| 481 } | |
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482 } |
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483 return NULL; |
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484 } |
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485 |
| 2330 | 486 static void * |
| 3450 | 487 luaV_checkcache(lua_State *L, void *p) |
| 488 { | |
| 489 luaV_getudata(L, p); | |
| 490 if (lua_isnil(L, -1)) luaL_error(L, "invalid object"); | |
| 491 lua_pop(L, 1); | |
| 492 return p; | |
| 493 } | |
| 494 | |
| 495 #define luaV_unbox(L,luatyp,ud) (*((luatyp *) lua_touserdata((L),(ud)))) | |
| 496 | |
| 497 #define luaV_checkvalid(L,luatyp,ud) \ | |
| 498 luaV_checkcache((L), (void *) luaV_unbox((L),luatyp,(ud))) | |
| 499 | |
| 500 static void * | |
| 2330 | 501 luaV_checkudata(lua_State *L, int ud, const char *tname) |
| 502 { | |
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503 void *p = luaV_toudata(L, ud, tname); |
| 3450 | 504 if (p == NULL) luaL_typeerror(L, ud, tname); |
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505 return p; |
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506 } |
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507 |
| 2330 | 508 static void |
| 509 luaV_pushtypval(lua_State *L, typval_T *tv) | |
| 510 { | |
| 3450 | 511 if (tv == NULL) |
| 512 { | |
| 513 lua_pushnil(L); | |
| 514 return; | |
| 515 } | |
| 2330 | 516 switch (tv->v_type) |
| 517 { | |
| 518 case VAR_STRING: | |
| 3865 | 519 lua_pushstring(L, tv->vval.v_string == NULL |
| 520 ? "" : (char *)tv->vval.v_string); | |
| 2330 | 521 break; |
| 522 case VAR_NUMBER: | |
| 523 lua_pushinteger(L, (int) tv->vval.v_number); | |
| 524 break; | |
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525 #ifdef FEAT_FLOAT |
| 2330 | 526 case VAR_FLOAT: |
| 527 lua_pushnumber(L, (lua_Number) tv->vval.v_float); | |
| 528 break; | |
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529 #endif |
| 3450 | 530 case VAR_LIST: |
| 531 luaV_pushlist(L, tv->vval.v_list); | |
| 532 break; | |
| 533 case VAR_DICT: | |
| 534 luaV_pushdict(L, tv->vval.v_dict); | |
| 535 break; | |
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536 case VAR_SPECIAL: |
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537 if (tv->vval.v_number <= VVAL_TRUE) |
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538 lua_pushinteger(L, (int) tv->vval.v_number); |
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539 else |
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540 lua_pushnil(L); |
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541 break; |
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542 case VAR_FUNC: |
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543 luaV_pushfuncref(L, tv); |
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544 break; |
| 3450 | 545 default: |
| 546 lua_pushnil(L); | |
| 547 } | |
| 548 } | |
| 2330 | 549 |
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550 /* |
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551 * Converts lua value at 'pos' to typval 'tv'. |
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552 * Returns OK or FAIL. |
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553 */ |
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554 static int |
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555 luaV_totypval(lua_State *L, int pos, typval_T *tv) |
| 3450 | 556 { |
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557 int status = OK; |
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558 |
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559 switch (lua_type(L, pos)) |
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560 { |
| 3450 | 561 case LUA_TBOOLEAN: |
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562 tv->v_type = VAR_SPECIAL; |
| 3450 | 563 tv->vval.v_number = (varnumber_T) lua_toboolean(L, pos); |
| 564 break; | |
| 565 case LUA_TSTRING: | |
| 566 tv->v_type = VAR_STRING; | |
| 567 tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos)); | |
| 2330 | 568 break; |
| 3450 | 569 case LUA_TNUMBER: |
| 570 #ifdef FEAT_FLOAT | |
| 571 tv->v_type = VAR_FLOAT; | |
| 572 tv->vval.v_float = (float_T) lua_tonumber(L, pos); | |
| 573 #else | |
| 574 tv->v_type = VAR_NUMBER; | |
| 575 tv->vval.v_number = (varnumber_T) lua_tointeger(L, pos); | |
| 576 #endif | |
| 577 break; | |
|
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578 case LUA_TUSERDATA: |
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579 { |
| 3450 | 580 void *p = lua_touserdata(L, pos); |
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581 |
| 3450 | 582 if (lua_getmetatable(L, pos)) /* has metatable? */ |
| 2330 | 583 { |
| 3450 | 584 /* check list */ |
| 585 luaV_getfield(L, LUAVIM_LIST); | |
| 586 if (lua_rawequal(L, -1, -2)) | |
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587 { |
| 3450 | 588 tv->v_type = VAR_LIST; |
| 589 tv->vval.v_list = *((luaV_List *) p); | |
| 590 ++tv->vval.v_list->lv_refcount; | |
| 591 lua_pop(L, 2); /* MTs */ | |
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592 break; |
| 2330 | 593 } |
| 3450 | 594 /* check dict */ |
| 595 luaV_getfield(L, LUAVIM_DICT); | |
| 596 if (lua_rawequal(L, -1, -3)) | |
| 597 { | |
| 598 tv->v_type = VAR_DICT; | |
| 599 tv->vval.v_dict = *((luaV_Dict *) p); | |
| 600 ++tv->vval.v_dict->dv_refcount; | |
| 601 lua_pop(L, 3); /* MTs */ | |
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602 break; |
| 3450 | 603 } |
|
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604 /* check funcref */ |
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605 luaV_getfield(L, LUAVIM_FUNCREF); |
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606 if (lua_rawequal(L, -1, -4)) |
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607 { |
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608 luaV_Funcref *f = (luaV_Funcref *) p; |
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609 copy_tv(&f->tv, tv); |
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610 lua_pop(L, 4); /* MTs */ |
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611 break; |
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612 } |
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613 lua_pop(L, 4); /* MTs */ |
| 2330 | 614 } |
| 615 } | |
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616 /* FALLTHROUGH */ |
| 2330 | 617 default: |
| 3450 | 618 tv->v_type = VAR_NUMBER; |
| 619 tv->vval.v_number = 0; | |
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620 status = FAIL; |
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621 } |
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622 return status; |
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623 } |
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624 |
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625 /* similar to luaL_addlstring, but replaces \0 with \n if toline and |
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626 * \n with \0 otherwise */ |
| 2330 | 627 static void |
| 628 luaV_addlstring(luaL_Buffer *b, const char *s, size_t l, int toline) | |
| 629 { | |
| 630 while (l--) | |
| 631 { | |
| 632 if (*s == '\0' && toline) | |
| 633 luaL_addchar(b, '\n'); | |
| 634 else if (*s == '\n' && !toline) | |
| 635 luaL_addchar(b, '\0'); | |
| 636 else | |
| 637 luaL_addchar(b, *s); | |
| 638 s++; | |
|
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639 } |
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640 } |
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641 |
| 2330 | 642 static void |
| 643 luaV_pushline(lua_State *L, buf_T *buf, linenr_T n) | |
| 644 { | |
|
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645 const char *s = (const char *) ml_get_buf(buf, n, FALSE); |
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646 luaL_Buffer b; |
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647 luaL_buffinit(L, &b); |
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648 luaV_addlstring(&b, s, strlen(s), 0); |
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649 luaL_pushresult(&b); |
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650 } |
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651 |
| 2330 | 652 static char_u * |
| 653 luaV_toline(lua_State *L, int pos) | |
| 654 { | |
|
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655 size_t l; |
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656 const char *s = lua_tolstring(L, pos, &l); |
| 2330 | 657 |
|
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658 luaL_Buffer b; |
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659 luaL_buffinit(L, &b); |
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660 luaV_addlstring(&b, s, l, 1); |
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661 luaL_pushresult(&b); |
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662 return (char_u *) lua_tostring(L, -1); |
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663 } |
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664 |
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665 /* pops a string s from the top of the stack and calls mf(t) for pieces t of |
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666 * s separated by newlines */ |
| 2330 | 667 static void |
| 668 luaV_msgfunc(lua_State *L, msgfunc_T mf) | |
| 669 { | |
|
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670 luaL_Buffer b; |
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671 size_t l; |
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672 const char *p, *s = lua_tolstring(L, -1, &l); |
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673 luaL_buffinit(L, &b); |
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674 luaV_addlstring(&b, s, l, 0); |
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675 luaL_pushresult(&b); |
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676 /* break string */ |
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677 p = s = lua_tolstring(L, -1, &l); |
| 2330 | 678 while (l--) |
| 679 { | |
| 680 if (*p++ == '\0') /* break? */ | |
| 681 { | |
| 682 mf((char_u *) s); | |
| 683 s = p; | |
| 684 } | |
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685 } |
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686 mf((char_u *) s); |
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687 lua_pop(L, 2); /* original and modified strings */ |
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688 } |
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689 |
| 3450 | 690 #define luaV_newtype(typ,tname,luatyp,luatname) \ |
| 691 static luatyp * \ | |
| 692 luaV_new##tname (lua_State *L, typ *obj) \ | |
| 693 { \ | |
| 694 luatyp *o = (luatyp *) lua_newuserdata(L, sizeof(luatyp)); \ | |
| 695 *o = obj; \ | |
| 696 luaV_setudata(L, obj); /* cache[obj] = udata */ \ | |
| 697 luaV_getfield(L, luatname); \ | |
| 698 lua_setmetatable(L, -2); \ | |
| 699 return o; \ | |
| 700 } | |
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701 |
| 3450 | 702 #define luaV_pushtype(typ,tname,luatyp) \ |
| 703 static luatyp * \ | |
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704 luaV_push##tname(lua_State *L, typ *obj) \ |
| 3450 | 705 { \ |
| 706 luatyp *o = NULL; \ | |
| 707 if (obj == NULL) \ | |
| 708 lua_pushnil(L); \ | |
| 709 else { \ | |
| 710 luaV_getudata(L, obj); \ | |
| 711 if (lua_isnil(L, -1)) /* not interned? */ \ | |
| 712 { \ | |
| 713 lua_pop(L, 1); \ | |
| 714 o = luaV_new##tname(L, obj); \ | |
| 715 } \ | |
| 716 else \ | |
| 717 o = (luatyp *) lua_touserdata(L, -1); \ | |
| 718 } \ | |
| 719 return o; \ | |
| 720 } | |
| 721 | |
| 722 #define luaV_type_tostring(tname,luatname) \ | |
| 723 static int \ | |
| 724 luaV_##tname##_tostring (lua_State *L) \ | |
| 725 { \ | |
| 726 lua_pushfstring(L, "%s: %p", luatname, lua_touserdata(L, 1)); \ | |
| 727 return 1; \ | |
| 728 } | |
| 729 | |
| 730 /* ======= List type ======= */ | |
| 731 | |
| 732 static luaV_List * | |
| 733 luaV_newlist (lua_State *L, list_T *lis) | |
| 734 { | |
| 735 luaV_List *l = (luaV_List *) lua_newuserdata(L, sizeof(luaV_List)); | |
| 736 *l = lis; | |
| 737 lis->lv_refcount++; /* reference in Lua */ | |
| 738 luaV_setudata(L, lis); /* cache[lis] = udata */ | |
| 739 luaV_getfield(L, LUAVIM_LIST); | |
| 740 lua_setmetatable(L, -2); | |
| 741 return l; | |
| 742 } | |
| 743 | |
| 744 luaV_pushtype(list_T, list, luaV_List) | |
| 745 luaV_type_tostring(list, LUAVIM_LIST) | |
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746 |
| 2330 | 747 static int |
| 3450 | 748 luaV_list_len (lua_State *L) |
| 2330 | 749 { |
| 3450 | 750 list_T *l = luaV_unbox(L, luaV_List, 1); |
| 751 lua_pushinteger(L, (l == NULL) ? 0 : (int) l->lv_len); | |
| 752 return 1; | |
| 753 } | |
| 754 | |
| 755 static int | |
| 756 luaV_list_iter (lua_State *L) | |
| 757 { | |
| 758 listitem_T *li = (listitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
| 759 if (li == NULL) return 0; | |
| 760 luaV_pushtypval(L, &li->li_tv); | |
| 761 lua_pushlightuserdata(L, (void *) li->li_next); | |
| 762 lua_replace(L, lua_upvalueindex(2)); | |
| 763 return 1; | |
| 764 } | |
| 765 | |
| 766 static int | |
| 767 luaV_list_call (lua_State *L) | |
| 768 { | |
| 769 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 770 lua_pushvalue(L, lua_upvalueindex(1)); /* pass cache table along */ | |
| 771 lua_pushlightuserdata(L, (void *) l->lv_first); | |
| 772 lua_pushcclosure(L, luaV_list_iter, 2); | |
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773 return 1; |
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774 } |
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775 |
| 2330 | 776 static int |
| 3450 | 777 luaV_list_index (lua_State *L) |
| 778 { | |
| 779 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 780 if (lua_isnumber(L, 2)) /* list item? */ | |
| 781 { | |
| 782 listitem_T *li = list_find(l, (long) luaL_checkinteger(L, 2)); | |
| 783 if (li == NULL) | |
| 784 lua_pushnil(L); | |
| 785 else | |
| 786 luaV_pushtypval(L, &li->li_tv); | |
| 787 } | |
| 788 else if (lua_isstring(L, 2)) /* method? */ | |
| 789 { | |
| 790 const char *s = lua_tostring(L, 2); | |
| 791 if (strncmp(s, "add", 3) == 0 | |
| 4293 | 792 || strncmp(s, "insert", 6) == 0) |
| 3450 | 793 { |
| 794 lua_getmetatable(L, 1); | |
| 795 lua_getfield(L, -1, s); | |
| 796 } | |
| 797 else | |
| 798 lua_pushnil(L); | |
| 799 } | |
| 800 else | |
| 801 lua_pushnil(L); | |
| 802 return 1; | |
| 803 } | |
| 804 | |
| 805 static int | |
| 806 luaV_list_newindex (lua_State *L) | |
| 807 { | |
| 808 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 809 long n = (long) luaL_checkinteger(L, 2); | |
| 810 listitem_T *li; | |
| 811 if (l->lv_lock) | |
| 812 luaL_error(L, "list is locked"); | |
| 813 li = list_find(l, n); | |
| 814 if (li == NULL) return 0; | |
| 815 if (lua_isnil(L, 3)) /* remove? */ | |
| 816 { | |
| 5871 | 817 vimlist_remove(l, li, li); |
| 3450 | 818 clear_tv(&li->li_tv); |
| 819 vim_free(li); | |
| 820 } | |
| 821 else | |
| 822 { | |
| 823 typval_T v; | |
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824 luaV_checktypval(L, 3, &v, "setting list item"); |
| 3450 | 825 clear_tv(&li->li_tv); |
| 826 copy_tv(&v, &li->li_tv); | |
| 4293 | 827 clear_tv(&v); |
| 3450 | 828 } |
| 829 return 0; | |
| 830 } | |
| 831 | |
| 832 static int | |
| 833 luaV_list_add (lua_State *L) | |
| 834 { | |
| 835 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 836 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 4293 | 837 typval_T v; |
| 3450 | 838 if (l->lv_lock) |
| 839 luaL_error(L, "list is locked"); | |
| 4293 | 840 lua_settop(L, 2); |
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841 luaV_checktypval(L, 2, &v, "adding list item"); |
| 4293 | 842 if (list_append_tv(l, &v) == FAIL) |
| 3450 | 843 { |
| 4293 | 844 clear_tv(&v); |
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845 luaL_error(L, "failed to add item to list"); |
| 3450 | 846 } |
| 4293 | 847 clear_tv(&v); |
| 3450 | 848 lua_settop(L, 1); |
| 849 return 1; | |
| 850 } | |
| 851 | |
| 852 static int | |
| 853 luaV_list_insert (lua_State *L) | |
| 854 { | |
| 855 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 856 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 6625 | 857 long pos = (long) luaL_optinteger(L, 3, 0); |
| 3450 | 858 listitem_T *li = NULL; |
| 859 typval_T v; | |
| 860 if (l->lv_lock) | |
| 861 luaL_error(L, "list is locked"); | |
| 862 if (pos < l->lv_len) | |
| 863 { | |
| 864 li = list_find(l, pos); | |
| 865 if (li == NULL) | |
| 866 luaL_error(L, "invalid position"); | |
| 867 } | |
| 868 lua_settop(L, 2); | |
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869 luaV_checktypval(L, 2, &v, "inserting list item"); |
| 4293 | 870 if (list_insert_tv(l, &v, li) == FAIL) |
| 871 { | |
| 872 clear_tv(&v); | |
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873 luaL_error(L, "failed to add item to list"); |
| 4293 | 874 } |
| 875 clear_tv(&v); | |
| 3450 | 876 lua_settop(L, 1); |
| 877 return 1; | |
| 878 } | |
| 879 | |
| 880 static const luaL_Reg luaV_List_mt[] = { | |
| 881 {"__tostring", luaV_list_tostring}, | |
| 882 {"__len", luaV_list_len}, | |
| 883 {"__call", luaV_list_call}, | |
| 884 {"__index", luaV_list_index}, | |
| 885 {"__newindex", luaV_list_newindex}, | |
| 886 {"add", luaV_list_add}, | |
| 887 {"insert", luaV_list_insert}, | |
| 888 {NULL, NULL} | |
| 889 }; | |
| 890 | |
| 891 | |
| 892 /* ======= Dict type ======= */ | |
| 893 | |
| 894 static luaV_Dict * | |
| 895 luaV_newdict (lua_State *L, dict_T *dic) | |
| 896 { | |
| 897 luaV_Dict *d = (luaV_Dict *) lua_newuserdata(L, sizeof(luaV_Dict)); | |
| 898 *d = dic; | |
| 899 dic->dv_refcount++; /* reference in Lua */ | |
| 900 luaV_setudata(L, dic); /* cache[dic] = udata */ | |
| 901 luaV_getfield(L, LUAVIM_DICT); | |
| 902 lua_setmetatable(L, -2); | |
| 903 return d; | |
| 904 } | |
| 905 | |
| 906 luaV_pushtype(dict_T, dict, luaV_Dict) | |
| 907 luaV_type_tostring(dict, LUAVIM_DICT) | |
| 908 | |
| 909 static int | |
| 910 luaV_dict_len (lua_State *L) | |
| 911 { | |
| 912 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 913 lua_pushinteger(L, (d == NULL) ? 0 : (int) d->dv_hashtab.ht_used); | |
| 914 return 1; | |
| 915 } | |
| 916 | |
| 917 static int | |
| 4135 | 918 luaV_dict_iter (lua_State *L UNUSED) |
| 3450 | 919 { |
| 4135 | 920 #ifdef FEAT_EVAL |
| 3450 | 921 hashitem_T *hi = (hashitem_T *) lua_touserdata(L, lua_upvalueindex(2)); |
| 922 int n = lua_tointeger(L, lua_upvalueindex(3)); | |
| 923 dictitem_T *di; | |
| 924 if (n <= 0) return 0; | |
| 925 while (HASHITEM_EMPTY(hi)) hi++; | |
| 926 di = dict_lookup(hi); | |
| 927 lua_pushstring(L, (char *) hi->hi_key); | |
| 928 luaV_pushtypval(L, &di->di_tv); | |
| 929 lua_pushlightuserdata(L, (void *) (hi + 1)); | |
| 930 lua_replace(L, lua_upvalueindex(2)); | |
| 931 lua_pushinteger(L, n - 1); | |
| 932 lua_replace(L, lua_upvalueindex(3)); | |
| 933 return 2; | |
| 4135 | 934 #else |
| 935 return 0; | |
| 936 #endif | |
| 3450 | 937 } |
| 938 | |
| 939 static int | |
| 940 luaV_dict_call (lua_State *L) | |
| 941 { | |
| 942 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 943 hashtab_T *ht = &d->dv_hashtab; | |
| 944 lua_pushvalue(L, lua_upvalueindex(1)); /* pass cache table along */ | |
| 945 lua_pushlightuserdata(L, (void *) ht->ht_array); | |
| 946 lua_pushinteger(L, ht->ht_used); /* # remaining items */ | |
| 947 lua_pushcclosure(L, luaV_dict_iter, 3); | |
| 948 return 1; | |
| 949 } | |
| 950 | |
| 951 static int | |
|
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952 luaV_dict_index(lua_State *L) |
| 3450 | 953 { |
| 954 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 955 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 956 dictitem_T *di = dict_find(d, key, -1); | |
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957 |
| 3450 | 958 if (di == NULL) |
| 959 lua_pushnil(L); | |
| 960 else | |
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961 { |
| 3450 | 962 luaV_pushtypval(L, &di->di_tv); |
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963 if (di->di_tv.v_type == VAR_FUNC) /* funcref? */ |
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964 { |
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965 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, -1); |
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966 f->self = d; /* keep "self" reference */ |
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967 d->dv_refcount++; |
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968 } |
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969 } |
| 3450 | 970 return 1; |
| 971 } | |
| 972 | |
| 973 static int | |
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974 luaV_dict_newindex(lua_State *L) |
| 3450 | 975 { |
| 976 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 977 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 978 dictitem_T *di; | |
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979 typval_T v; |
| 3450 | 980 if (d->dv_lock) |
| 981 luaL_error(L, "dict is locked"); | |
|
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982 if (key == NULL) |
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983 return 0; |
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984 if (*key == NUL) |
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985 luaL_error(L, "empty key"); |
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986 if (!lua_isnil(L, 3)) /* read value? */ |
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987 { |
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988 luaV_checktypval(L, 3, &v, "setting dict item"); |
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989 if (d->dv_scope == VAR_DEF_SCOPE && v.v_type == VAR_FUNC) |
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990 luaL_error(L, "cannot assign funcref to builtin scope"); |
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991 } |
| 3450 | 992 di = dict_find(d, key, -1); |
| 993 if (di == NULL) /* non-existing key? */ | |
| 994 { | |
|
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995 if (lua_isnil(L, 3)) |
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996 return 0; |
| 3450 | 997 di = dictitem_alloc(key); |
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998 if (di == NULL) |
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999 return 0; |
| 3450 | 1000 if (dict_add(d, di) == FAIL) |
| 1001 { | |
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1002 vim_free(di); |
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1003 return 0; |
| 3450 | 1004 } |
| 1005 } | |
| 1006 else | |
| 1007 clear_tv(&di->di_tv); | |
| 1008 if (lua_isnil(L, 3)) /* remove? */ | |
| 1009 { | |
| 1010 hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); | |
| 1011 hash_remove(&d->dv_hashtab, hi); | |
| 1012 dictitem_free(di); | |
| 1013 } | |
|
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1014 else |
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1015 { |
| 3450 | 1016 copy_tv(&v, &di->di_tv); |
| 4293 | 1017 clear_tv(&v); |
| 3450 | 1018 } |
| 1019 return 0; | |
| 1020 } | |
| 1021 | |
| 1022 static const luaL_Reg luaV_Dict_mt[] = { | |
| 1023 {"__tostring", luaV_dict_tostring}, | |
| 1024 {"__len", luaV_dict_len}, | |
| 1025 {"__call", luaV_dict_call}, | |
| 1026 {"__index", luaV_dict_index}, | |
| 1027 {"__newindex", luaV_dict_newindex}, | |
| 1028 {NULL, NULL} | |
| 1029 }; | |
| 1030 | |
| 1031 | |
|
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1032 /* ======= Funcref type ======= */ |
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1033 |
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1034 static luaV_Funcref * |
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1035 luaV_newfuncref(lua_State *L, char_u *name) |
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1036 { |
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1037 luaV_Funcref *f = (luaV_Funcref *)lua_newuserdata(L, sizeof(luaV_Funcref)); |
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1038 |
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1039 if (name != NULL) |
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1040 { |
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1041 func_ref(name); /* as in copy_tv */ |
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1042 f->tv.vval.v_string = vim_strsave(name); |
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1043 } |
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1044 f->tv.v_type = VAR_FUNC; |
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1045 f->args.v_type = VAR_LIST; |
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1046 f->self = NULL; |
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1047 luaV_getfield(L, LUAVIM_FUNCREF); |
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1048 lua_setmetatable(L, -2); |
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1049 return f; |
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1050 } |
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1051 |
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1052 static luaV_Funcref * |
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1053 luaV_pushfuncref(lua_State *L, typval_T *tv) |
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1054 { |
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1055 luaV_Funcref *f = luaV_newfuncref(L, NULL); |
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1056 copy_tv(tv, &f->tv); |
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1057 clear_tv(tv); |
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1058 return f; |
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1059 } |
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1060 |
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1061 |
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1062 luaV_type_tostring(funcref, LUAVIM_FUNCREF) |
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1063 |
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1064 static int |
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1065 luaV_funcref_gc(lua_State *L) |
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1066 { |
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1067 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
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1068 |
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1069 func_unref(f->tv.vval.v_string); |
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1070 vim_free(f->tv.vval.v_string); |
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1071 dict_unref(f->self); |
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1072 return 0; |
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1073 } |
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1074 |
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1075 /* equivalent to string(funcref) */ |
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1076 static int |
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1077 luaV_funcref_len(lua_State *L) |
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1078 { |
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1079 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
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1080 |
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1081 lua_pushstring(L, (const char *) f->tv.vval.v_string); |
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1082 return 1; |
|
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1083 } |
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1084 |
|
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1085 static int |
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1086 luaV_funcref_call(lua_State *L) |
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1087 { |
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1088 luaV_Funcref *f = (luaV_Funcref *) lua_touserdata(L, 1); |
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1089 int i, n = lua_gettop(L) - 1; /* #args */ |
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1090 int status; |
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1091 typval_T v, rettv; |
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1092 |
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1093 f->args.vval.v_list = list_alloc(); |
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1094 rettv.v_type = VAR_UNKNOWN; /* as in clear_tv */ |
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1095 if (f->args.vval.v_list == NULL) |
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1096 status = FAIL; |
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1097 else |
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1098 { |
|
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1099 for (i = 0; i < n; i++) |
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1100 { |
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1101 luaV_checktypval(L, i + 2, &v, "calling funcref"); |
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1102 list_append_tv(f->args.vval.v_list, &v); |
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1103 } |
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1104 status = func_call(f->tv.vval.v_string, &f->args, |
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1105 NULL, f->self, &rettv); |
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1106 if (status == OK) |
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1107 luaV_pushtypval(L, &rettv); |
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1108 clear_tv(&f->args); |
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1109 clear_tv(&rettv); |
|
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1110 } |
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1111 if (status != OK) |
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1112 luaL_error(L, "cannot call funcref"); |
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1113 return 1; |
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|
1114 } |
|
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|
1115 |
|
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|
1116 static const luaL_Reg luaV_Funcref_mt[] = { |
|
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|
1117 {"__tostring", luaV_funcref_tostring}, |
|
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patch 8.1.0134: Lua interface does not support funcref
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|
1118 {"__gc", luaV_funcref_gc}, |
|
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|
1119 {"__len", luaV_funcref_len}, |
|
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|
1120 {"__call", luaV_funcref_call}, |
|
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|
1121 {NULL, NULL} |
|
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|
1122 }; |
|
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1123 |
|
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|
1124 |
| 3450 | 1125 /* ======= Buffer type ======= */ |
| 1126 | |
| 1127 luaV_newtype(buf_T, buffer, luaV_Buffer, LUAVIM_BUFFER) | |
| 1128 luaV_pushtype(buf_T, buffer, luaV_Buffer) | |
| 1129 luaV_type_tostring(buffer, LUAVIM_BUFFER) | |
| 1130 | |
| 1131 static int | |
| 2330 | 1132 luaV_buffer_len(lua_State *L) |
| 1133 { | |
| 3450 | 1134 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
| 1135 lua_pushinteger(L, b->b_ml.ml_line_count); | |
|
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|
1136 return 1; |
|
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|
1137 } |
|
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|
1138 |
| 2330 | 1139 static int |
| 1140 luaV_buffer_call(lua_State *L) | |
| 1141 { | |
| 3450 | 1142 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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|
1143 lua_settop(L, 1); |
| 3450 | 1144 set_curbuf(b, DOBUF_SPLIT); |
|
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|
1145 return 1; |
|
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|
1146 } |
|
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|
1147 |
| 2330 | 1148 static int |
| 1149 luaV_buffer_index(lua_State *L) | |
| 1150 { | |
| 3450 | 1151 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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|
1152 linenr_T n = (linenr_T) lua_tointeger(L, 2); |
| 3450 | 1153 if (n > 0 && n <= b->b_ml.ml_line_count) |
| 1154 luaV_pushline(L, b, n); | |
| 2330 | 1155 else if (lua_isstring(L, 2)) |
| 1156 { | |
| 1157 const char *s = lua_tostring(L, 2); | |
| 1158 if (strncmp(s, "name", 4) == 0) | |
|
14296
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|
1159 lua_pushstring(L, (b->b_sfname == NULL) |
|
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|
1160 ? "" : (char *) b->b_sfname); |
| 2330 | 1161 else if (strncmp(s, "fname", 5) == 0) |
|
14296
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|
1162 lua_pushstring(L, (b->b_ffname == NULL) |
|
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Christian Brabandt <cb@256bit.org>
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|
1163 ? "" : (char *) b->b_ffname); |
| 2330 | 1164 else if (strncmp(s, "number", 6) == 0) |
| 3450 | 1165 lua_pushinteger(L, b->b_fnum); |
| 2330 | 1166 /* methods */ |
| 1167 else if (strncmp(s, "insert", 6) == 0 | |
| 1168 || strncmp(s, "next", 4) == 0 | |
| 1169 || strncmp(s, "previous", 8) == 0 | |
| 1170 || strncmp(s, "isvalid", 7) == 0) | |
| 1171 { | |
| 1172 lua_getmetatable(L, 1); | |
| 1173 lua_getfield(L, -1, s); | |
| 1174 } | |
| 1175 else | |
| 1176 lua_pushnil(L); | |
|
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|
1177 } |
| 2330 | 1178 else |
| 1179 lua_pushnil(L); | |
|
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|
1180 return 1; |
|
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|
1181 } |
|
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|
1182 |
| 2330 | 1183 static int |
| 1184 luaV_buffer_newindex(lua_State *L) | |
| 1185 { | |
| 3450 | 1186 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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|
1187 linenr_T n = (linenr_T) luaL_checkinteger(L, 2); |
|
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|
1188 #ifdef HAVE_SANDBOX |
|
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|
1189 luaV_checksandbox(L); |
|
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|
1190 #endif |
| 3450 | 1191 if (n < 1 || n > b->b_ml.ml_line_count) |
| 2330 | 1192 luaL_error(L, "invalid line number"); |
| 1193 if (lua_isnil(L, 3)) /* delete line */ | |
| 1194 { | |
| 1195 buf_T *buf = curbuf; | |
| 3450 | 1196 curbuf = b; |
| 2330 | 1197 if (u_savedel(n, 1L) == FAIL) |
| 1198 { | |
| 1199 curbuf = buf; | |
| 1200 luaL_error(L, "cannot save undo information"); | |
| 1201 } | |
| 1202 else if (ml_delete(n, FALSE) == FAIL) | |
| 1203 { | |
| 1204 curbuf = buf; | |
| 1205 luaL_error(L, "cannot delete line"); | |
| 1206 } | |
|
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|
1207 else |
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|
1208 { |
| 2330 | 1209 deleted_lines_mark(n, 1L); |
| 3450 | 1210 if (b == curwin->w_buffer) /* fix cursor in current window? */ |
| 2330 | 1211 { |
| 1212 if (curwin->w_cursor.lnum >= n) | |
| 1213 { | |
| 1214 if (curwin->w_cursor.lnum > n) | |
| 1215 { | |
| 1216 curwin->w_cursor.lnum -= 1; | |
| 1217 check_cursor_col(); | |
| 1218 } | |
| 1219 else check_cursor(); | |
| 1220 changed_cline_bef_curs(); | |
| 1221 } | |
| 1222 invalidate_botline(); | |
| 1223 } | |
| 1224 } | |
| 1225 curbuf = buf; | |
|
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|
1226 } |
| 2330 | 1227 else if (lua_isstring(L, 3)) /* update line */ |
| 1228 { | |
| 1229 buf_T *buf = curbuf; | |
| 3450 | 1230 curbuf = b; |
| 2330 | 1231 if (u_savesub(n) == FAIL) |
| 1232 { | |
| 1233 curbuf = buf; | |
| 1234 luaL_error(L, "cannot save undo information"); | |
| 1235 } | |
| 1236 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL) | |
| 1237 { | |
| 1238 curbuf = buf; | |
| 1239 luaL_error(L, "cannot replace line"); | |
| 1240 } | |
| 1241 else changed_bytes(n, 0); | |
| 1242 curbuf = buf; | |
| 3450 | 1243 if (b == curwin->w_buffer) |
| 2330 | 1244 check_cursor_col(); |
|
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|
1245 } |
|
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|
1246 else |
| 2330 | 1247 luaL_error(L, "wrong argument to change line"); |
|
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|
1248 return 0; |
|
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|
1249 } |
|
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|
1250 |
| 2330 | 1251 static int |
| 1252 luaV_buffer_insert(lua_State *L) | |
| 1253 { | |
| 3450 | 1254 luaV_Buffer *lb = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 1255 buf_T *b = (buf_T *) luaV_checkcache(L, (void *) *lb); | |
| 1256 linenr_T last = b->b_ml.ml_line_count; | |
|
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|
1257 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last); |
|
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|
1258 buf_T *buf; |
|
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|
1259 luaL_checktype(L, 2, LUA_TSTRING); |
|
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|
1260 #ifdef HAVE_SANDBOX |
|
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|
1261 luaV_checksandbox(L); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1262 #endif |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1263 /* fix insertion line */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1264 if (n < 0) n = 0; |
|
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|
1265 if (n > last) n = last; |
|
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|
1266 /* insert */ |
|
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|
1267 buf = curbuf; |
| 3450 | 1268 curbuf = b; |
| 2330 | 1269 if (u_save(n, n + 1) == FAIL) |
| 1270 { | |
| 1271 curbuf = buf; | |
| 1272 luaL_error(L, "cannot save undo information"); | |
|
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|
1273 } |
| 2330 | 1274 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL) |
| 1275 { | |
| 1276 curbuf = buf; | |
| 1277 luaL_error(L, "cannot insert line"); | |
|
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|
1278 } |
|
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|
1279 else |
| 2330 | 1280 appended_lines_mark(n, 1L); |
|
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|
1281 curbuf = buf; |
|
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|
1282 update_screen(VALID); |
|
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|
1283 return 0; |
|
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|
1284 } |
|
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|
1285 |
| 2330 | 1286 static int |
| 1287 luaV_buffer_next(lua_State *L) | |
| 1288 { | |
|
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|
1289 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1290 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1291 luaV_pushbuffer(L, buf->b_next); | |
|
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|
1292 return 1; |
|
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|
1293 } |
|
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|
1294 |
| 2330 | 1295 static int |
| 1296 luaV_buffer_previous(lua_State *L) | |
| 1297 { | |
|
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|
1298 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1299 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1300 luaV_pushbuffer(L, buf->b_prev); | |
|
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|
1301 return 1; |
|
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|
1302 } |
|
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|
1303 |
| 2330 | 1304 static int |
| 1305 luaV_buffer_isvalid(lua_State *L) | |
| 1306 { | |
|
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|
1307 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1308 luaV_getudata(L, *b); |
|
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|
1309 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
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|
1310 return 1; |
|
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|
1311 } |
|
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|
1312 |
|
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|
1313 static const luaL_Reg luaV_Buffer_mt[] = { |
|
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|
1314 {"__tostring", luaV_buffer_tostring}, |
|
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|
1315 {"__len", luaV_buffer_len}, |
|
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|
1316 {"__call", luaV_buffer_call}, |
|
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|
1317 {"__index", luaV_buffer_index}, |
|
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|
1318 {"__newindex", luaV_buffer_newindex}, |
|
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|
1319 {"insert", luaV_buffer_insert}, |
|
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|
1320 {"next", luaV_buffer_next}, |
|
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|
1321 {"previous", luaV_buffer_previous}, |
|
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|
1322 {"isvalid", luaV_buffer_isvalid}, |
|
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|
1323 {NULL, NULL} |
|
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|
1324 }; |
|
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changeset
|
1325 |
|
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|
1326 |
|
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|
1327 /* ======= Window type ======= */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1328 |
| 3450 | 1329 luaV_newtype(win_T, window, luaV_Window, LUAVIM_WINDOW) |
| 1330 luaV_pushtype(win_T, window, luaV_Window) | |
| 1331 luaV_type_tostring(window, LUAVIM_WINDOW) | |
|
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Added Lua interfae. (Luis Carvalho)
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parents:
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|
1332 |
| 2330 | 1333 static int |
| 1334 luaV_window_call(lua_State *L) | |
| 1335 { | |
| 3450 | 1336 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
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|
1337 lua_settop(L, 1); |
| 3450 | 1338 win_goto(w); |
|
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|
1339 return 1; |
|
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|
1340 } |
|
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|
1341 |
| 2330 | 1342 static int |
| 1343 luaV_window_index(lua_State *L) | |
| 1344 { | |
| 3450 | 1345 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
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|
1346 const char *s = luaL_checkstring(L, 2); |
|
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parents:
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|
1347 if (strncmp(s, "buffer", 6) == 0) |
| 3450 | 1348 luaV_pushbuffer(L, w->w_buffer); |
|
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Added Lua interfae. (Luis Carvalho)
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|
1349 else if (strncmp(s, "line", 4) == 0) |
| 3450 | 1350 lua_pushinteger(L, w->w_cursor.lnum); |
|
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|
1351 else if (strncmp(s, "col", 3) == 0) |
| 3450 | 1352 lua_pushinteger(L, w->w_cursor.col + 1); |
|
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|
1353 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
|
1354 lua_pushinteger(L, w->w_width); |
|
2320
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|
1355 else if (strncmp(s, "height", 6) == 0) |
| 3450 | 1356 lua_pushinteger(L, w->w_height); |
|
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|
1357 /* methods */ |
|
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|
1358 else if (strncmp(s, "next", 4) == 0 |
| 2330 | 1359 || strncmp(s, "previous", 8) == 0 |
| 1360 || strncmp(s, "isvalid", 7) == 0) | |
| 1361 { | |
| 1362 lua_getmetatable(L, 1); | |
| 1363 lua_getfield(L, -1, s); | |
|
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|
1364 } |
|
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|
1365 else |
| 2330 | 1366 lua_pushnil(L); |
|
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|
1367 return 1; |
|
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|
1368 } |
|
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|
1369 |
| 2330 | 1370 static int |
| 1371 luaV_window_newindex (lua_State *L) | |
| 1372 { | |
| 3450 | 1373 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
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|
1374 const char *s = luaL_checkstring(L, 2); |
|
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|
1375 int v = luaL_checkinteger(L, 3); |
| 2330 | 1376 if (strncmp(s, "line", 4) == 0) |
| 1377 { | |
|
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|
1378 #ifdef HAVE_SANDBOX |
| 2330 | 1379 luaV_checksandbox(L); |
|
2320
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|
1380 #endif |
| 3450 | 1381 if (v < 1 || v > w->w_buffer->b_ml.ml_line_count) |
| 2330 | 1382 luaL_error(L, "line out of range"); |
| 3450 | 1383 w->w_cursor.lnum = v; |
| 2330 | 1384 update_screen(VALID); |
|
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|
1385 } |
| 2330 | 1386 else if (strncmp(s, "col", 3) == 0) |
| 1387 { | |
|
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|
1388 #ifdef HAVE_SANDBOX |
| 2330 | 1389 luaV_checksandbox(L); |
|
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|
1390 #endif |
| 3450 | 1391 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
|
1392 w->w_set_curswant = TRUE; |
| 2330 | 1393 update_screen(VALID); |
|
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|
1394 } |
| 2330 | 1395 else if (strncmp(s, "width", 5) == 0) |
| 1396 { | |
| 1397 win_T *win = curwin; | |
|
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|
1398 #ifdef FEAT_GUI |
| 2330 | 1399 need_mouse_correct = TRUE; |
|
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Added Lua interfae. (Luis Carvalho)
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|
1400 #endif |
| 3450 | 1401 curwin = w; |
| 2330 | 1402 win_setwidth(v); |
| 1403 curwin = win; | |
|
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|
1404 } |
| 2330 | 1405 else if (strncmp(s, "height", 6) == 0) |
| 1406 { | |
| 1407 win_T *win = curwin; | |
|
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|
1408 #ifdef FEAT_GUI |
| 2330 | 1409 need_mouse_correct = TRUE; |
|
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|
1410 #endif |
| 3450 | 1411 curwin = w; |
| 2330 | 1412 win_setheight(v); |
| 1413 curwin = win; | |
|
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|
1414 } |
|
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|
1415 else |
| 2330 | 1416 luaL_error(L, "invalid window property: `%s'", s); |
|
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|
1417 return 0; |
|
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|
1418 } |
|
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|
1419 |
| 2330 | 1420 static int |
| 1421 luaV_window_next(lua_State *L) | |
| 1422 { | |
|
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|
1423 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1424 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1425 luaV_pushwindow(L, win->w_next); | |
|
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|
1426 return 1; |
|
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|
1427 } |
|
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|
1428 |
| 2330 | 1429 static int |
| 1430 luaV_window_previous(lua_State *L) | |
| 1431 { | |
|
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|
1432 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1433 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1434 luaV_pushwindow(L, win->w_prev); | |
|
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|
1435 return 1; |
|
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|
1436 } |
|
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|
1437 |
| 2330 | 1438 static int |
| 1439 luaV_window_isvalid(lua_State *L) | |
| 1440 { | |
|
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|
1441 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1442 luaV_getudata(L, *w); |
|
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|
1443 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
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Added Lua interfae. (Luis Carvalho)
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|
1444 return 1; |
|
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|
1445 } |
|
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|
1446 |
|
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|
1447 static const luaL_Reg luaV_Window_mt[] = { |
|
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|
1448 {"__tostring", luaV_window_tostring}, |
|
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|
1449 {"__call", luaV_window_call}, |
|
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|
1450 {"__index", luaV_window_index}, |
|
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|
1451 {"__newindex", luaV_window_newindex}, |
|
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|
1452 {"next", luaV_window_next}, |
|
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|
1453 {"previous", luaV_window_previous}, |
|
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|
1454 {"isvalid", luaV_window_isvalid}, |
|
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|
1455 {NULL, NULL} |
|
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|
1456 }; |
|
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|
1457 |
|
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|
1458 |
|
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|
1459 /* ======= Vim module ======= */ |
|
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|
1460 |
| 2330 | 1461 static int |
| 1462 luaV_print(lua_State *L) | |
| 1463 { | |
|
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|
1464 int i, n = lua_gettop(L); /* nargs */ |
|
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|
1465 const char *s; |
|
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|
1466 size_t l; |
|
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|
1467 luaL_Buffer b; |
|
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|
1468 luaL_buffinit(L, &b); |
|
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|
1469 lua_getglobal(L, "tostring"); |
| 2330 | 1470 for (i = 1; i <= n; i++) |
| 1471 { | |
| 1472 lua_pushvalue(L, -1); /* tostring */ | |
| 1473 lua_pushvalue(L, i); /* arg */ | |
| 1474 lua_call(L, 1, 1); | |
| 1475 s = lua_tolstring(L, -1, &l); | |
| 1476 if (s == NULL) | |
| 1477 return luaL_error(L, "cannot convert to string"); | |
| 1478 if (i > 1) luaL_addchar(&b, ' '); /* use space instead of tab */ | |
| 1479 luaV_addlstring(&b, s, l, 0); | |
| 1480 lua_pop(L, 1); | |
|
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|
1481 } |
|
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|
1482 luaL_pushresult(&b); |
|
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|
1483 luaV_msg(L); |
|
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|
1484 return 0; |
|
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|
1485 } |
|
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|
1486 |
| 2330 | 1487 static int |
| 3091 | 1488 luaV_debug(lua_State *L) |
| 1489 { | |
| 1490 lua_settop(L, 0); | |
| 1491 lua_getglobal(L, "vim"); | |
| 1492 lua_getfield(L, -1, "eval"); | |
| 1493 lua_remove(L, -2); /* vim.eval at position 1 */ | |
| 1494 for (;;) | |
| 1495 { | |
| 1496 const char *input; | |
| 1497 size_t l; | |
| 1498 lua_pushvalue(L, 1); /* vim.eval */ | |
| 1499 lua_pushliteral(L, "input('lua_debug> ')"); | |
| 1500 lua_call(L, 1, 1); /* return string */ | |
| 1501 input = lua_tolstring(L, -1, &l); | |
| 1502 if (l == 0 || strcmp(input, "cont") == 0) | |
| 1503 return 0; | |
| 1504 msg_putchar('\n'); /* avoid outputting on input line */ | |
| 1505 if (luaL_loadbuffer(L, input, l, "=(debug command)") | |
| 1506 || lua_pcall(L, 0, 0, 0)) | |
| 1507 luaV_emsg(L); | |
| 1508 lua_settop(L, 1); /* remove eventual returns, but keep vim.eval */ | |
| 1509 } | |
| 1510 } | |
| 1511 | |
| 1512 static int | |
| 2330 | 1513 luaV_command(lua_State *L) |
| 1514 { | |
|
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|
1515 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1)); |
|
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|
1516 update_screen(VALID); |
|
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|
1517 return 0; |
|
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|
1518 } |
|
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|
1519 |
| 2330 | 1520 static int |
| 1521 luaV_eval(lua_State *L) | |
| 1522 { | |
|
2320
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|
1523 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
|
1524 if (tv == NULL) luaL_error(L, "invalid expression"); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1525 luaV_pushtypval(L, tv); |
| 4293 | 1526 free_tv(tv); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1527 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1528 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1529 |
| 2330 | 1530 static int |
|
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1531 luaV_beep(lua_State *L UNUSED) |
| 2330 | 1532 { |
| 6949 | 1533 vim_beep(BO_LANG); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1534 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1535 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1536 |
| 2330 | 1537 static int |
| 1538 luaV_line(lua_State *L) | |
| 1539 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1540 luaV_pushline(L, curbuf, curwin->w_cursor.lnum); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1541 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1542 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1543 |
| 2330 | 1544 static int |
| 3450 | 1545 luaV_list(lua_State *L) |
| 1546 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1547 list_T *l; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1548 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
|
1549 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1550 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
|
1551 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
|
1552 l = list_alloc(); |
| 3450 | 1553 if (l == NULL) |
| 1554 lua_pushnil(L); | |
| 1555 else | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1556 { |
| 3450 | 1557 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
|
1558 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
|
1559 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1560 int notnil, i = 0; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1561 typval_T v; |
|
14335
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1562 do |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1563 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1564 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
|
1565 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
|
1566 if (notnil) |
|
d59bf91128ea
patch 8.1.0183: Lua API changed, breaking the build
Christian Brabandt <cb@256bit.org>
parents:
14329
diff
changeset
|
1567 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1568 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
|
1569 list_append_tv(l, &v); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1570 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1571 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
|
1572 } while (notnil); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1573 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1574 } |
| 3450 | 1575 return 1; |
| 1576 } | |
| 1577 | |
| 1578 static int | |
| 1579 luaV_dict(lua_State *L) | |
| 1580 { | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1581 dict_T *d; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1582 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
|
1583 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1584 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
|
1585 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
|
1586 d = dict_alloc(); |
| 3450 | 1587 if (d == NULL) |
| 1588 lua_pushnil(L); | |
| 1589 else | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1590 { |
| 3450 | 1591 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
|
1592 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
|
1593 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1594 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1595 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
|
1596 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1597 char_u *key; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1598 dictitem_T *di; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1599 typval_T v; |
|
14329
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1600 |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1601 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
|
1602 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
|
1603 if (key == NULL) |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1604 { |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1605 lua_pushnil(L); |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1606 return 1; |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1607 } |
|
fe651f98e173
patch 8.1.0180: static analysis errors in Lua interface
Christian Brabandt <cb@256bit.org>
parents:
14296
diff
changeset
|
1608 if (*key == NUL) |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1609 luaL_error(L, "table has empty key"); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1610 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
|
1611 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
|
1612 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
|
1613 { |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1614 vim_free(di); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1615 lua_pushnil(L); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1616 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1617 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1618 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
|
1619 clear_tv(&v); |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1620 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
|
1621 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1622 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1623 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1624 return 1; |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1625 } |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1626 |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1627 static int |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1628 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
|
1629 { |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1630 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
|
1631 /* 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
|
1632 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
|
1633 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
|
1634 luaV_newfuncref(L, (char_u *) name); |
| 3450 | 1635 return 1; |
| 1636 } | |
| 1637 | |
| 1638 static int | |
| 2330 | 1639 luaV_buffer(lua_State *L) |
| 1640 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1641 buf_T *buf; |
| 2330 | 1642 if (lua_isstring(L, 1)) /* get by number or name? */ |
| 1643 { | |
| 1644 if (lua_isnumber(L, 1)) /* by number? */ | |
| 1645 { | |
| 1646 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
|
1647 FOR_ALL_BUFFERS(buf) |
| 2330 | 1648 if (buf->b_fnum == n) break; |
| 1649 } | |
|
14235
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1650 else // by name |
|
e3bc8cdc94dd
patch 8.1.0134: Lua interface does not support funcref
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
1651 { |
| 2330 | 1652 size_t l; |
| 1653 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
|
1654 FOR_ALL_BUFFERS(buf) |
| 2330 | 1655 { |
| 1656 if (buf->b_ffname == NULL || buf->b_sfname == NULL) | |
| 1657 { | |
| 1658 if (l == 0) break; | |
| 1659 } | |
|
2331
3840b7508835
Make it easier to build with Lua. Remove compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2330
diff
changeset
|
1660 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
|
1661 || strncmp(s, (char *)buf->b_sfname, l) == 0) |
| 2330 | 1662 break; |
| 1663 } | |
| 1664 } | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1665 } |
| 3450 | 1666 else |
| 2330 | 1667 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; /* first buffer? */ |
| 3450 | 1668 luaV_pushbuffer(L, buf); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1669 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1670 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1671 |
| 2330 | 1672 static int |
| 1673 luaV_window(lua_State *L) | |
| 1674 { | |
|
2320
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1675 win_T *win; |
| 2330 | 1676 if (lua_isnumber(L, 1)) /* get by number? */ |
| 1677 { | |
| 1678 int n = lua_tointeger(L, 1); | |
| 1679 for (win = firstwin; win != NULL; win = win->w_next, n--) | |
| 1680 if (n == 1) break; | |
|
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1681 } |
| 3450 | 1682 else |
| 2330 | 1683 win = (lua_toboolean(L, 1)) ? firstwin : curwin; /* first window? */ |
| 3450 | 1684 luaV_pushwindow(L, win); |
|
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1685 return 1; |
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1686 } |
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1687 |
| 2330 | 1688 static int |
| 1689 luaV_open(lua_State *L) | |
| 1690 { | |
|
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1691 char_u *s = NULL; |
|
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1692 #ifdef HAVE_SANDBOX |
|
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1693 luaV_checksandbox(L); |
|
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1694 #endif |
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1695 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1); |
| 3200 | 1696 luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED)); |
|
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1697 return 1; |
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1698 } |
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1699 |
| 2330 | 1700 static int |
| 3450 | 1701 luaV_type(lua_State *L) |
| 2330 | 1702 { |
| 3450 | 1703 luaL_checkany(L, 1); |
| 1704 if (lua_type(L, 1) == LUA_TUSERDATA) /* check vim udata? */ | |
| 1705 { | |
| 1706 lua_settop(L, 1); | |
| 1707 if (lua_getmetatable(L, 1)) | |
| 1708 { | |
| 1709 luaV_getfield(L, LUAVIM_LIST); | |
| 1710 if (lua_rawequal(L, -1, 2)) | |
| 1711 { | |
| 1712 lua_pushstring(L, "list"); | |
| 1713 return 1; | |
| 1714 } | |
| 1715 luaV_getfield(L, LUAVIM_DICT); | |
| 1716 if (lua_rawequal(L, -1, 2)) | |
| 1717 { | |
| 1718 lua_pushstring(L, "dict"); | |
| 1719 return 1; | |
| 1720 } | |
|
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1721 luaV_getfield(L, LUAVIM_FUNCREF); |
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1722 if (lua_rawequal(L, -1, 2)) |
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1723 { |
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1724 lua_pushstring(L, "funcref"); |
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1725 return 1; |
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1726 } |
| 3450 | 1727 luaV_getfield(L, LUAVIM_BUFFER); |
| 1728 if (lua_rawequal(L, -1, 2)) | |
| 1729 { | |
| 1730 lua_pushstring(L, "buffer"); | |
| 1731 return 1; | |
| 1732 } | |
| 1733 luaV_getfield(L, LUAVIM_WINDOW); | |
| 1734 if (lua_rawequal(L, -1, 2)) | |
| 1735 { | |
| 1736 lua_pushstring(L, "window"); | |
| 1737 return 1; | |
| 1738 } | |
| 1739 } | |
| 1740 } | |
| 1741 lua_pushstring(L, luaL_typename(L, 1)); /* fallback */ | |
|
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1742 return 1; |
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1743 } |
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1744 |
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1745 static const luaL_Reg luaV_module[] = { |
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1746 {"command", luaV_command}, |
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1747 {"eval", luaV_eval}, |
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1748 {"beep", luaV_beep}, |
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1749 {"line", luaV_line}, |
| 3450 | 1750 {"list", luaV_list}, |
| 1751 {"dict", luaV_dict}, | |
|
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1752 {"funcref", luaV_funcref}, |
|
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1753 {"buffer", luaV_buffer}, |
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1754 {"window", luaV_window}, |
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1755 {"open", luaV_open}, |
| 3450 | 1756 {"type", luaV_type}, |
|
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1757 {NULL, NULL} |
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1758 }; |
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1759 |
| 3450 | 1760 /* for freeing list, dict, buffer and window objects; lightuserdata as arg */ |
| 1761 static int | |
| 1762 luaV_free(lua_State *L) | |
| 1763 { | |
| 1764 lua_pushnil(L); | |
| 1765 luaV_setudata(L, lua_touserdata(L, 1)); | |
| 1766 return 0; | |
| 1767 } | |
| 1768 | |
| 1769 static int | |
| 1770 luaV_luaeval (lua_State *L) | |
| 1771 { | |
| 1772 luaL_Buffer b; | |
| 1773 size_t l; | |
| 1774 const char *str = lua_tolstring(L, 1, &l); | |
| 1775 typval_T *arg = (typval_T *) lua_touserdata(L, 2); | |
| 1776 typval_T *rettv = (typval_T *) lua_touserdata(L, 3); | |
| 1777 luaL_buffinit(L, &b); | |
| 1778 luaL_addlstring(&b, LUAVIM_EVALHEADER, sizeof(LUAVIM_EVALHEADER) - 1); | |
| 1779 luaL_addlstring(&b, str, l); | |
| 1780 luaL_pushresult(&b); | |
| 1781 str = lua_tolstring(L, -1, &l); | |
| 1782 if (luaL_loadbuffer(L, str, l, LUAVIM_EVALNAME)) /* compile error? */ | |
| 1783 { | |
| 1784 luaV_emsg(L); | |
| 1785 return 0; | |
| 1786 } | |
| 1787 luaV_pushtypval(L, arg); | |
| 1788 if (lua_pcall(L, 1, 1, 0)) /* running error? */ | |
| 1789 { | |
| 1790 luaV_emsg(L); | |
| 1791 return 0; | |
| 1792 } | |
|
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1793 if (luaV_totypval(L, -1, rettv) == FAIL) |
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1794 EMSG("luaeval: cannot convert value"); |
| 6590 | 1795 return 0; |
| 3450 | 1796 } |
| 1797 | |
| 1798 static int | |
| 1799 luaV_setref (lua_State *L) | |
| 1800 { | |
| 6565 | 1801 int copyID = lua_tointeger(L, 1); |
| 1802 int abort = FALSE; | |
| 1803 typval_T tv; | |
| 1804 | |
| 3450 | 1805 luaV_getfield(L, LUAVIM_LIST); |
| 1806 luaV_getfield(L, LUAVIM_DICT); | |
| 1807 lua_pushnil(L); | |
| 6586 | 1808 /* traverse cache table */ |
| 1809 while (!abort && lua_next(L, lua_upvalueindex(1)) != 0) | |
| 3450 | 1810 { |
| 1811 lua_getmetatable(L, -1); | |
| 1812 if (lua_rawequal(L, -1, 2)) /* list? */ | |
| 1813 { | |
| 1814 tv.v_type = VAR_LIST; | |
| 1815 tv.vval.v_list = (list_T *) lua_touserdata(L, 4); /* key */ | |
|
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1816 abort = set_ref_in_item(&tv, copyID, NULL, NULL); |
| 3450 | 1817 } |
| 1818 else if (lua_rawequal(L, -1, 3)) /* dict? */ | |
| 1819 { | |
| 1820 tv.v_type = VAR_DICT; | |
| 1821 tv.vval.v_dict = (dict_T *) lua_touserdata(L, 4); /* key */ | |
|
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1822 abort = set_ref_in_item(&tv, copyID, NULL, NULL); |
| 3450 | 1823 } |
| 1824 lua_pop(L, 2); /* metatable and value */ | |
| 1825 } | |
| 6565 | 1826 lua_pushinteger(L, abort); |
| 6590 | 1827 return 1; |
| 3450 | 1828 } |
| 1829 | |
| 2330 | 1830 static int |
| 1831 luaopen_vim(lua_State *L) | |
| 1832 { | |
| 3450 | 1833 /* set cache table */ |
|
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1834 lua_newtable(L); |
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1835 lua_newtable(L); |
| 3450 | 1836 lua_pushstring(L, "v"); |
|
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1837 lua_setfield(L, -2, "__mode"); |
| 3450 | 1838 lua_setmetatable(L, -2); /* cache is weak-valued */ |
|
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1839 /* print */ |
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1840 lua_pushcfunction(L, luaV_print); |
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1841 lua_setglobal(L, "print"); |
| 3091 | 1842 /* debug.debug */ |
| 1843 lua_getglobal(L, "debug"); | |
| 1844 lua_pushcfunction(L, luaV_debug); | |
| 1845 lua_setfield(L, -2, "debug"); | |
| 1846 lua_pop(L, 1); | |
|
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1847 /* free */ |
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1848 lua_pushlightuserdata(L, (void *) LUAVIM_FREE); |
| 3450 | 1849 lua_pushvalue(L, 1); /* cache table */ |
| 1850 lua_pushcclosure(L, luaV_free, 1); | |
| 1851 lua_rawset(L, LUA_REGISTRYINDEX); | |
| 1852 /* luaeval */ | |
| 1853 lua_pushlightuserdata(L, (void *) LUAVIM_LUAEVAL); | |
| 1854 lua_pushvalue(L, 1); /* cache table */ | |
| 1855 lua_pushcclosure(L, luaV_luaeval, 1); | |
| 1856 lua_rawset(L, LUA_REGISTRYINDEX); | |
| 1857 /* setref */ | |
| 1858 lua_pushlightuserdata(L, (void *) LUAVIM_SETREF); | |
| 1859 lua_pushvalue(L, 1); /* cache table */ | |
| 1860 lua_pushcclosure(L, luaV_setref, 1); | |
|
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1861 lua_rawset(L, LUA_REGISTRYINDEX); |
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1862 /* register */ |
| 3450 | 1863 luaV_newmetatable(L, LUAVIM_LIST); |
| 1864 lua_pushvalue(L, 1); | |
| 1865 luaV_openlib(L, luaV_List_mt, 1); | |
| 1866 luaV_newmetatable(L, LUAVIM_DICT); | |
| 1867 lua_pushvalue(L, 1); | |
| 1868 luaV_openlib(L, luaV_Dict_mt, 1); | |
|
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1869 luaV_newmetatable(L, LUAVIM_FUNCREF); |
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1870 lua_pushvalue(L, 1); |
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1871 luaV_openlib(L, luaV_Funcref_mt, 1); |
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1872 luaV_newmetatable(L, LUAVIM_BUFFER); |
| 3450 | 1873 lua_pushvalue(L, 1); /* cache table */ |
| 1874 luaV_openlib(L, luaV_Buffer_mt, 1); | |
|
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1875 luaV_newmetatable(L, LUAVIM_WINDOW); |
| 3450 | 1876 lua_pushvalue(L, 1); /* cache table */ |
| 1877 luaV_openlib(L, luaV_Window_mt, 1); | |
| 1878 lua_newtable(L); /* vim table */ | |
| 1879 lua_pushvalue(L, 1); /* cache table */ | |
| 1880 luaV_openlib(L, luaV_module, 1); | |
| 1881 lua_setglobal(L, LUAVIM_NAME); | |
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1882 return 0; |
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1883 } |
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1884 |
| 2330 | 1885 static lua_State * |
| 1886 luaV_newstate(void) | |
| 1887 { | |
|
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1888 lua_State *L = luaL_newstate(); |
|
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1889 luaL_openlibs(L); /* core libs */ |
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1890 lua_pushcfunction(L, luaopen_vim); /* vim */ |
|
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1891 lua_call(L, 0, 0); |
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1892 return L; |
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1893 } |
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1894 |
| 2330 | 1895 static void |
| 1896 luaV_setrange(lua_State *L, int line1, int line2) | |
| 1897 { | |
|
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1898 lua_getglobal(L, LUAVIM_NAME); |
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1899 lua_pushinteger(L, line1); |
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1900 lua_setfield(L, -2, "firstline"); |
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1901 lua_pushinteger(L, line2); |
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1902 lua_setfield(L, -2, "lastline"); |
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1903 lua_pop(L, 1); /* vim table */ |
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1904 } |
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1905 |
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1906 |
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1907 /* ======= Interface ======= */ |
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1908 |
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1909 static lua_State *L = NULL; |
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1910 |
| 2330 | 1911 static int |
| 3450 | 1912 lua_isopen(void) |
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1913 { |
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1914 return L != NULL; |
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1915 } |
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1916 |
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1917 static int |
| 2330 | 1918 lua_init(void) |
| 1919 { | |
| 3450 | 1920 if (!lua_isopen()) |
| 2330 | 1921 { |
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1922 #ifdef DYNAMIC_LUA |
| 2330 | 1923 if (!lua_enabled(TRUE)) |
| 1924 { | |
| 1925 EMSG(_("Lua library cannot be loaded.")); | |
| 1926 return FAIL; | |
| 1927 } | |
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1928 #endif |
| 2330 | 1929 L = luaV_newstate(); |
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1930 } |
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1931 return OK; |
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1932 } |
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1933 |
| 2330 | 1934 void |
| 1935 lua_end(void) | |
| 1936 { | |
| 3450 | 1937 if (lua_isopen()) |
| 2330 | 1938 { |
| 1939 lua_close(L); | |
| 1940 L = NULL; | |
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1941 #ifdef DYNAMIC_LUA |
| 2330 | 1942 end_dynamic_lua(); |
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1943 #endif |
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1944 } |
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1945 } |
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1946 |
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1947 /* ex commands */ |
| 2330 | 1948 void |
| 1949 ex_lua(exarg_T *eap) | |
| 1950 { | |
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1951 char *script; |
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1952 if (lua_init() == FAIL) return; |
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1953 script = (char *) script_get(eap, eap->arg); |
| 2330 | 1954 if (!eap->skip) |
| 1955 { | |
| 1956 char *s = (script) ? script : (char *) eap->arg; | |
| 1957 luaV_setrange(L, eap->line1, eap->line2); | |
| 1958 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME) | |
| 1959 || lua_pcall(L, 0, 0, 0)) | |
| 1960 luaV_emsg(L); | |
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1961 } |
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1962 if (script != NULL) vim_free(script); |
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1963 } |
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1964 |
| 2330 | 1965 void |
| 1966 ex_luado(exarg_T *eap) | |
| 1967 { | |
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1968 linenr_T l; |
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1969 const char *s = (const char *) eap->arg; |
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1970 luaL_Buffer b; |
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1971 size_t len; |
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1972 buf_T *was_curbuf = curbuf; |
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1973 |
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1974 if (lua_init() == FAIL) return; |
| 2330 | 1975 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) |
| 1976 { | |
| 1977 EMSG(_("cannot save undo information")); | |
| 1978 return; | |
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1979 } |
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1980 luaV_setrange(L, eap->line1, eap->line2); |
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1981 luaL_buffinit(L, &b); |
| 3459 | 1982 luaL_addlstring(&b, "return function(line, linenr) ", 30); /* header */ |
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1983 luaL_addlstring(&b, s, strlen(s)); |
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1984 luaL_addlstring(&b, " end", 4); /* footer */ |
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1985 luaL_pushresult(&b); |
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1986 s = lua_tolstring(L, -1, &len); |
| 2330 | 1987 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME)) |
| 1988 { | |
| 1989 luaV_emsg(L); | |
| 1990 lua_pop(L, 1); /* function body */ | |
| 1991 return; | |
|
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1992 } |
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1993 lua_call(L, 0, 1); |
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1994 lua_replace(L, -2); /* function -> body */ |
| 2330 | 1995 for (l = eap->line1; l <= eap->line2; l++) |
| 1996 { | |
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1997 /* Check the line number, the command my have deleted lines. */ |
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1998 if (l > curbuf->b_ml.ml_line_count) |
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1999 break; |
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2000 |
| 2330 | 2001 lua_pushvalue(L, -1); /* function */ |
| 2002 luaV_pushline(L, curbuf, l); /* current line as arg */ | |
| 3459 | 2003 lua_pushinteger(L, l); /* current line number as arg */ |
| 2004 if (lua_pcall(L, 2, 1, 0)) | |
| 2330 | 2005 { |
| 2006 luaV_emsg(L); | |
| 2007 break; | |
| 2008 } | |
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2009 /* Catch the command switching to another buffer. */ |
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2010 if (curbuf != was_curbuf) |
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2011 break; |
| 2330 | 2012 if (lua_isstring(L, -1)) /* update line? */ |
| 2013 { | |
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2014 #ifdef HAVE_SANDBOX |
| 2330 | 2015 luaV_checksandbox(L); |
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2016 #endif |
| 2330 | 2017 ml_replace(l, luaV_toline(L, -1), TRUE); |
| 2018 changed_bytes(l, 0); | |
| 2019 lua_pop(L, 1); /* result from luaV_toline */ | |
| 2020 } | |
| 2021 lua_pop(L, 1); /* line */ | |
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2022 } |
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2023 lua_pop(L, 1); /* function */ |
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2024 check_cursor(); |
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2025 update_screen(NOT_VALID); |
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2026 } |
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2027 |
| 2330 | 2028 void |
| 2029 ex_luafile(exarg_T *eap) | |
| 2030 { | |
| 2031 if (lua_init() == FAIL) | |
| 2032 return; | |
| 2033 if (!eap->skip) | |
| 2034 { | |
| 2035 luaV_setrange(L, eap->line1, eap->line2); | |
| 2036 if (luaL_loadfile(L, (char *) eap->arg) || lua_pcall(L, 0, 0, 0)) | |
| 2037 luaV_emsg(L); | |
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2038 } |
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2039 } |
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2040 |
| 3450 | 2041 #define luaV_freetype(typ,tname) \ |
| 2042 void \ | |
| 2043 lua_##tname##_free(typ *o) \ | |
| 2044 { \ | |
| 2045 if (!lua_isopen()) return; \ | |
| 2046 luaV_getfield(L, LUAVIM_FREE); \ | |
| 2047 lua_pushlightuserdata(L, (void *) o); \ | |
| 2048 lua_call(L, 1, 0); \ | |
| 2049 } | |
| 2050 | |
| 2051 luaV_freetype(buf_T, buffer) | |
| 2052 luaV_freetype(win_T, window) | |
| 2053 | |
| 2330 | 2054 void |
| 3450 | 2055 do_luaeval (char_u *str, typval_T *arg, typval_T *rettv) |
| 2330 | 2056 { |
| 3450 | 2057 lua_init(); |
| 2058 luaV_getfield(L, LUAVIM_LUAEVAL); | |
| 2059 lua_pushstring(L, (char *) str); | |
| 2060 lua_pushlightuserdata(L, (void *) arg); | |
| 2061 lua_pushlightuserdata(L, (void *) rettv); | |
| 2062 lua_call(L, 3, 0); | |
|
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2063 } |
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2064 |
| 6565 | 2065 int |
| 3450 | 2066 set_ref_in_lua (int copyID) |
| 2330 | 2067 { |
| 6565 | 2068 int aborted = 0; |
| 2069 | |
| 2070 if (lua_isopen()) | |
| 2071 { | |
| 2072 luaV_getfield(L, LUAVIM_SETREF); | |
| 2073 /* call the function with 1 arg, getting 1 result back */ | |
| 2074 lua_pushinteger(L, copyID); | |
| 2075 lua_call(L, 1, 1); | |
| 2076 /* get the result */ | |
| 2077 aborted = lua_tointeger(L, -1); | |
| 2078 /* pop result off the stack */ | |
| 2079 lua_pop(L, 1); | |
| 2080 } | |
| 2081 return aborted; | |
|
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2082 } |
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2083 |
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2084 #endif |