Mercurial > vim
annotate src/if_lua.c @ 3450:b067b8b81be9 v7.3.490
updated for version 7.3.490
Problem: Member confusion in Lua interface.
Solution: Fix it. Add luaeval(). (Taro Muraoka, Luis Carvalho)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 05 Apr 2012 16:54:08 +0200 |
| parents | 3801e4811b0e |
| children | 5240610f2778 |
| 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 void (*msgfunc_T)(char_u *); |
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32 |
| 3450 | 33 static const char LUAVIM_DICT[] = "dict"; |
| 34 static const char LUAVIM_LIST[] = "list"; | |
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35 static const char LUAVIM_BUFFER[] = "buffer"; |
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36 static const char LUAVIM_WINDOW[] = "window"; |
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37 static const char LUAVIM_FREE[] = "luaV_free"; |
| 3450 | 38 static const char LUAVIM_LUAEVAL[] = "luaV_luaeval"; |
| 39 static const char LUAVIM_SETREF[] = "luaV_setref"; | |
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40 |
| 3450 | 41 /* most functions are closures with a cache table as first upvalue; |
| 42 * get/setudata manage references to vim userdata in cache table through | |
| 43 * object pointers (light userdata) */ | |
| 44 #define luaV_getudata(L, v) \ | |
| 45 lua_pushlightuserdata((L), (void *) (v)); \ | |
| 46 lua_rawget((L), lua_upvalueindex(1)) | |
| 47 #define luaV_setudata(L, v) \ | |
| 48 lua_pushlightuserdata((L), (void *) (v)); \ | |
| 49 lua_pushvalue((L), -2); \ | |
| 50 lua_rawset((L), lua_upvalueindex(1)) | |
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51 #define luaV_getfield(L, s) \ |
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52 lua_pushlightuserdata((L), (void *)(s)); \ |
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53 lua_rawget((L), LUA_REGISTRYINDEX) |
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54 #define luaV_checksandbox(L) \ |
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55 if (sandbox) luaL_error((L), "not allowed in sandbox") |
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56 #define luaV_msg(L) luaV_msgfunc((L), (msgfunc_T) msg) |
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57 #define luaV_emsg(L) luaV_msgfunc((L), (msgfunc_T) emsg) |
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58 |
| 3450 | 59 static luaV_List *luaV_pushlist (lua_State *L, list_T *lis); |
| 60 static luaV_Dict *luaV_pushdict (lua_State *L, dict_T *dic); | |
| 61 | |
| 62 #if LUA_VERSION_NUM <= 501 | |
| 63 #define luaV_openlib(L, l, n) luaL_openlib(L, NULL, l, n) | |
| 64 #define luaL_typeerror luaL_typerror | |
| 65 #else | |
| 66 #define luaV_openlib luaL_setfuncs | |
| 67 #endif | |
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68 |
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69 #ifdef DYNAMIC_LUA |
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70 |
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71 #ifndef WIN3264 |
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72 # include <dlfcn.h> |
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73 # define HANDLE void* |
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74 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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75 # define symbol_from_dll dlsym |
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76 # define close_dll dlclose |
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77 #else |
| 2612 | 78 # define load_dll vimLoadLib |
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79 # define symbol_from_dll GetProcAddress |
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80 # define close_dll FreeLibrary |
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81 #endif |
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82 |
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83 /* lauxlib */ |
| 3450 | 84 #if LUA_VERSION_NUM <= 501 |
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85 #define luaL_register dll_luaL_register |
| 3450 | 86 #define luaL_prepbuffer dll_luaL_prepbuffer |
| 87 #define luaL_openlib dll_luaL_openlib | |
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88 #define luaL_typerror dll_luaL_typerror |
| 3450 | 89 #define luaL_loadfile dll_luaL_loadfile |
| 90 #define luaL_loadbuffer dll_luaL_loadbuffer | |
| 91 #else | |
| 92 #define luaL_prepbuffsize dll_luaL_prepbuffsize | |
| 93 #define luaL_setfuncs dll_luaL_setfuncs | |
| 94 #define luaL_loadfilex dll_luaL_loadfilex | |
| 95 #define luaL_loadbufferx dll_luaL_loadbufferx | |
| 96 #define luaL_argerror dll_luaL_argerror | |
| 97 #endif | |
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98 #define luaL_checklstring dll_luaL_checklstring |
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99 #define luaL_checkinteger dll_luaL_checkinteger |
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100 #define luaL_optinteger dll_luaL_optinteger |
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101 #define luaL_checktype dll_luaL_checktype |
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102 #define luaL_error dll_luaL_error |
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103 #define luaL_newstate dll_luaL_newstate |
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104 #define luaL_buffinit dll_luaL_buffinit |
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105 #define luaL_addlstring dll_luaL_addlstring |
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106 #define luaL_pushresult dll_luaL_pushresult |
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107 /* lua */ |
| 3450 | 108 #if LUA_VERSION_NUM <= 501 |
| 109 #define lua_tonumber dll_lua_tonumber | |
| 110 #define lua_tointeger dll_lua_tointeger | |
| 111 #define lua_call dll_lua_call | |
| 112 #define lua_pcall dll_lua_pcall | |
| 113 #else | |
| 114 #define lua_tonumberx dll_lua_tonumberx | |
| 115 #define lua_tointegerx dll_lua_tointegerx | |
| 116 #define lua_callk dll_lua_callk | |
| 117 #define lua_pcallk dll_lua_pcallk | |
| 118 #define lua_getglobal dll_lua_getglobal | |
| 119 #define lua_setglobal dll_lua_setglobal | |
| 120 #define lua_typename dll_lua_typename | |
| 121 #endif | |
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122 #define lua_close dll_lua_close |
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123 #define lua_gettop dll_lua_gettop |
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124 #define lua_settop dll_lua_settop |
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125 #define lua_pushvalue dll_lua_pushvalue |
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126 #define lua_replace dll_lua_replace |
| 3450 | 127 #define lua_remove dll_lua_remove |
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128 #define lua_isnumber dll_lua_isnumber |
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129 #define lua_isstring dll_lua_isstring |
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130 #define lua_type dll_lua_type |
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131 #define lua_rawequal dll_lua_rawequal |
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132 #define lua_toboolean dll_lua_toboolean |
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133 #define lua_tolstring dll_lua_tolstring |
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134 #define lua_touserdata dll_lua_touserdata |
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135 #define lua_pushnil dll_lua_pushnil |
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136 #define lua_pushnumber dll_lua_pushnumber |
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137 #define lua_pushinteger dll_lua_pushinteger |
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138 #define lua_pushlstring dll_lua_pushlstring |
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139 #define lua_pushstring dll_lua_pushstring |
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140 #define lua_pushfstring dll_lua_pushfstring |
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141 #define lua_pushcclosure dll_lua_pushcclosure |
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142 #define lua_pushboolean dll_lua_pushboolean |
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143 #define lua_pushlightuserdata dll_lua_pushlightuserdata |
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144 #define lua_getfield dll_lua_getfield |
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145 #define lua_rawget dll_lua_rawget |
| 3450 | 146 #define lua_rawgeti dll_lua_rawgeti |
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147 #define lua_createtable dll_lua_createtable |
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148 #define lua_newuserdata dll_lua_newuserdata |
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149 #define lua_getmetatable dll_lua_getmetatable |
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150 #define lua_setfield dll_lua_setfield |
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151 #define lua_rawset dll_lua_rawset |
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152 #define lua_rawseti dll_lua_rawseti |
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153 #define lua_setmetatable dll_lua_setmetatable |
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154 /* libs */ |
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155 #define luaopen_base dll_luaopen_base |
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156 #define luaopen_table dll_luaopen_table |
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157 #define luaopen_string dll_luaopen_string |
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158 #define luaopen_math dll_luaopen_math |
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159 #define luaopen_io dll_luaopen_io |
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160 #define luaopen_os dll_luaopen_os |
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161 #define luaopen_package dll_luaopen_package |
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162 #define luaopen_debug dll_luaopen_debug |
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163 #define luaL_openlibs dll_luaL_openlibs |
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164 |
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165 /* lauxlib */ |
| 3450 | 166 #if LUA_VERSION_NUM <= 501 |
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167 void (*dll_luaL_register) (lua_State *L, const char *libname, const luaL_Reg *l); |
| 3450 | 168 char *(*dll_luaL_prepbuffer) (luaL_Buffer *B); |
| 169 void (*dll_luaL_openlib) (lua_State *L, const char *libname, const luaL_Reg *l, int nup); | |
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170 int (*dll_luaL_typerror) (lua_State *L, int narg, const char *tname); |
| 3450 | 171 int (*dll_luaL_loadfile) (lua_State *L, const char *filename); |
| 172 int (*dll_luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz, const char *name); | |
| 173 #else | |
| 174 char *(*dll_luaL_prepbuffsize) (luaL_Buffer *B, size_t sz); | |
| 175 void (*dll_luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup); | |
| 176 int (*dll_luaL_loadfilex) (lua_State *L, const char *filename, const char *mode); | |
| 177 int (*dll_luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz, const char *name, const char *mode); | |
| 178 int (*dll_luaL_argerror) (lua_State *L, int numarg, const char *extramsg); | |
| 179 #endif | |
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180 const char *(*dll_luaL_checklstring) (lua_State *L, int numArg, size_t *l); |
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181 lua_Integer (*dll_luaL_checkinteger) (lua_State *L, int numArg); |
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182 lua_Integer (*dll_luaL_optinteger) (lua_State *L, int nArg, lua_Integer def); |
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183 void (*dll_luaL_checktype) (lua_State *L, int narg, int t); |
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184 int (*dll_luaL_error) (lua_State *L, const char *fmt, ...); |
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185 lua_State *(*dll_luaL_newstate) (void); |
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186 void (*dll_luaL_buffinit) (lua_State *L, luaL_Buffer *B); |
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187 void (*dll_luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l); |
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188 void (*dll_luaL_pushresult) (luaL_Buffer *B); |
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189 /* lua */ |
| 3450 | 190 #if LUA_VERSION_NUM <= 501 |
| 191 lua_Number (*dll_lua_tonumber) (lua_State *L, int idx); | |
| 192 lua_Integer (*dll_lua_tointeger) (lua_State *L, int idx); | |
| 193 void (*dll_lua_call) (lua_State *L, int nargs, int nresults); | |
| 194 int (*dll_lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc); | |
| 195 #else | |
| 196 lua_Number (*dll_lua_tonumberx) (lua_State *L, int idx, int *isnum); | |
| 197 lua_Integer (*dll_lua_tointegerx) (lua_State *L, int idx, int *isnum); | |
| 198 void (*dll_lua_callk) (lua_State *L, int nargs, int nresults, int ctx, | |
| 199 lua_CFunction k); | |
| 200 int (*dll_lua_pcallk) (lua_State *L, int nargs, int nresults, int errfunc, | |
| 201 int ctx, lua_CFunction k); | |
| 202 void (*dll_lua_getglobal) (lua_State *L, const char *var); | |
| 203 void (*dll_lua_setglobal) (lua_State *L, const char *var); | |
| 204 const char *(*dll_lua_typename) (lua_State *L, int tp); | |
| 205 #endif | |
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206 void (*dll_lua_close) (lua_State *L); |
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207 int (*dll_lua_gettop) (lua_State *L); |
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208 void (*dll_lua_settop) (lua_State *L, int idx); |
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209 void (*dll_lua_pushvalue) (lua_State *L, int idx); |
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210 void (*dll_lua_replace) (lua_State *L, int idx); |
| 3450 | 211 void (*dll_lua_remove) (lua_State *L, int idx); |
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212 int (*dll_lua_isnumber) (lua_State *L, int idx); |
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213 int (*dll_lua_isstring) (lua_State *L, int idx); |
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214 int (*dll_lua_type) (lua_State *L, int idx); |
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215 int (*dll_lua_rawequal) (lua_State *L, int idx1, int idx2); |
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216 int (*dll_lua_toboolean) (lua_State *L, int idx); |
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217 const char *(*dll_lua_tolstring) (lua_State *L, int idx, size_t *len); |
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218 void *(*dll_lua_touserdata) (lua_State *L, int idx); |
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219 void (*dll_lua_pushnil) (lua_State *L); |
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220 void (*dll_lua_pushnumber) (lua_State *L, lua_Number n); |
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221 void (*dll_lua_pushinteger) (lua_State *L, lua_Integer n); |
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222 void (*dll_lua_pushlstring) (lua_State *L, const char *s, size_t l); |
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223 void (*dll_lua_pushstring) (lua_State *L, const char *s); |
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224 const char *(*dll_lua_pushfstring) (lua_State *L, const char *fmt, ...); |
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225 void (*dll_lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n); |
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226 void (*dll_lua_pushboolean) (lua_State *L, int b); |
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227 void (*dll_lua_pushlightuserdata) (lua_State *L, void *p); |
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228 void (*dll_lua_getfield) (lua_State *L, int idx, const char *k); |
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229 void (*dll_lua_rawget) (lua_State *L, int idx); |
| 3450 | 230 void (*dll_lua_rawgeti) (lua_State *L, int idx, int n); |
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231 void (*dll_lua_createtable) (lua_State *L, int narr, int nrec); |
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232 void *(*dll_lua_newuserdata) (lua_State *L, size_t sz); |
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233 int (*dll_lua_getmetatable) (lua_State *L, int objindex); |
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234 void (*dll_lua_setfield) (lua_State *L, int idx, const char *k); |
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235 void (*dll_lua_rawset) (lua_State *L, int idx); |
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236 void (*dll_lua_rawseti) (lua_State *L, int idx, int n); |
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237 int (*dll_lua_setmetatable) (lua_State *L, int objindex); |
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238 /* libs */ |
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239 int (*dll_luaopen_base) (lua_State *L); |
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240 int (*dll_luaopen_table) (lua_State *L); |
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241 int (*dll_luaopen_string) (lua_State *L); |
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242 int (*dll_luaopen_math) (lua_State *L); |
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243 int (*dll_luaopen_io) (lua_State *L); |
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244 int (*dll_luaopen_os) (lua_State *L); |
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245 int (*dll_luaopen_package) (lua_State *L); |
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246 int (*dll_luaopen_debug) (lua_State *L); |
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247 void (*dll_luaL_openlibs) (lua_State *L); |
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248 |
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249 typedef void **luaV_function; |
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250 typedef struct { |
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251 const char *name; |
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252 luaV_function func; |
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253 } luaV_Reg; |
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254 |
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255 static const luaV_Reg luaV_dll[] = { |
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256 /* lauxlib */ |
| 3450 | 257 #if LUA_VERSION_NUM <= 501 |
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258 {"luaL_register", (luaV_function) &dll_luaL_register}, |
| 3450 | 259 {"luaL_prepbuffer", (luaV_function) &dll_luaL_prepbuffer}, |
| 260 {"luaL_openlib", (luaV_function) &dll_luaL_openlib}, | |
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261 {"luaL_typerror", (luaV_function) &dll_luaL_typerror}, |
| 3450 | 262 {"luaL_loadfile", (luaV_function) &dll_luaL_loadfile}, |
| 263 {"luaL_loadbuffer", (luaV_function) &dll_luaL_loadbuffer}, | |
| 264 #else | |
| 265 {"luaL_prepbuffsize", (luaV_function) &dll_luaL_prepbuffsize}, | |
| 266 {"luaL_setfuncs", (luaV_function) &dll_luaL_setfuncs}, | |
| 267 {"luaL_loadfilex", (luaV_function) &dll_luaL_loadfilex}, | |
| 268 {"luaL_loadbufferx", (luaV_function) &dll_luaL_loadbufferx}, | |
| 269 {"luaL_argerror", (luaV_function) &dll_luaL_argerror}, | |
| 270 #endif | |
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271 {"luaL_checklstring", (luaV_function) &dll_luaL_checklstring}, |
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272 {"luaL_checkinteger", (luaV_function) &dll_luaL_checkinteger}, |
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273 {"luaL_optinteger", (luaV_function) &dll_luaL_optinteger}, |
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274 {"luaL_checktype", (luaV_function) &dll_luaL_checktype}, |
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275 {"luaL_error", (luaV_function) &dll_luaL_error}, |
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276 {"luaL_newstate", (luaV_function) &dll_luaL_newstate}, |
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277 {"luaL_buffinit", (luaV_function) &dll_luaL_buffinit}, |
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278 {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring}, |
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279 {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult}, |
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280 /* lua */ |
| 3450 | 281 #if LUA_VERSION_NUM <= 501 |
| 282 {"lua_tonumber", (luaV_function) &dll_lua_tonumber}, | |
| 283 {"lua_tointeger", (luaV_function) &dll_lua_tointeger}, | |
| 284 {"lua_call", (luaV_function) &dll_lua_call}, | |
| 285 {"lua_pcall", (luaV_function) &dll_lua_pcall}, | |
| 286 #else | |
| 287 {"lua_tonumberx", (luaV_function) &dll_lua_tonumberx}, | |
| 288 {"lua_tointegerx", (luaV_function) &dll_lua_tointegerx}, | |
| 289 {"lua_callk", (luaV_function) &dll_lua_callk}, | |
| 290 {"lua_pcallk", (luaV_function) &dll_lua_pcallk}, | |
| 291 {"lua_getglobal", (luaV_function) &dll_lua_getglobal}, | |
| 292 {"lua_setglobal", (luaV_function) &dll_lua_setglobal}, | |
| 293 {"lua_typename", (luaV_function) &dll_lua_typename}, | |
| 294 #endif | |
|
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295 {"lua_close", (luaV_function) &dll_lua_close}, |
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296 {"lua_gettop", (luaV_function) &dll_lua_gettop}, |
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297 {"lua_settop", (luaV_function) &dll_lua_settop}, |
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298 {"lua_pushvalue", (luaV_function) &dll_lua_pushvalue}, |
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299 {"lua_replace", (luaV_function) &dll_lua_replace}, |
| 3450 | 300 {"lua_remove", (luaV_function) &dll_lua_remove}, |
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301 {"lua_isnumber", (luaV_function) &dll_lua_isnumber}, |
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302 {"lua_isstring", (luaV_function) &dll_lua_isstring}, |
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303 {"lua_type", (luaV_function) &dll_lua_type}, |
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304 {"lua_rawequal", (luaV_function) &dll_lua_rawequal}, |
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305 {"lua_toboolean", (luaV_function) &dll_lua_toboolean}, |
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306 {"lua_tolstring", (luaV_function) &dll_lua_tolstring}, |
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307 {"lua_touserdata", (luaV_function) &dll_lua_touserdata}, |
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308 {"lua_pushnil", (luaV_function) &dll_lua_pushnil}, |
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309 {"lua_pushnumber", (luaV_function) &dll_lua_pushnumber}, |
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310 {"lua_pushinteger", (luaV_function) &dll_lua_pushinteger}, |
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311 {"lua_pushlstring", (luaV_function) &dll_lua_pushlstring}, |
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312 {"lua_pushstring", (luaV_function) &dll_lua_pushstring}, |
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313 {"lua_pushfstring", (luaV_function) &dll_lua_pushfstring}, |
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314 {"lua_pushcclosure", (luaV_function) &dll_lua_pushcclosure}, |
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315 {"lua_pushboolean", (luaV_function) &dll_lua_pushboolean}, |
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316 {"lua_pushlightuserdata", (luaV_function) &dll_lua_pushlightuserdata}, |
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317 {"lua_getfield", (luaV_function) &dll_lua_getfield}, |
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318 {"lua_rawget", (luaV_function) &dll_lua_rawget}, |
| 3450 | 319 {"lua_rawgeti", (luaV_function) &dll_lua_rawgeti}, |
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320 {"lua_createtable", (luaV_function) &dll_lua_createtable}, |
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321 {"lua_newuserdata", (luaV_function) &dll_lua_newuserdata}, |
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322 {"lua_getmetatable", (luaV_function) &dll_lua_getmetatable}, |
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323 {"lua_setfield", (luaV_function) &dll_lua_setfield}, |
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324 {"lua_rawset", (luaV_function) &dll_lua_rawset}, |
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325 {"lua_rawseti", (luaV_function) &dll_lua_rawseti}, |
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326 {"lua_setmetatable", (luaV_function) &dll_lua_setmetatable}, |
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327 /* libs */ |
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328 {"luaopen_base", (luaV_function) &dll_luaopen_base}, |
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329 {"luaopen_table", (luaV_function) &dll_luaopen_table}, |
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330 {"luaopen_string", (luaV_function) &dll_luaopen_string}, |
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331 {"luaopen_math", (luaV_function) &dll_luaopen_math}, |
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332 {"luaopen_io", (luaV_function) &dll_luaopen_io}, |
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333 {"luaopen_os", (luaV_function) &dll_luaopen_os}, |
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334 {"luaopen_package", (luaV_function) &dll_luaopen_package}, |
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335 {"luaopen_debug", (luaV_function) &dll_luaopen_debug}, |
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336 {"luaL_openlibs", (luaV_function) &dll_luaL_openlibs}, |
|
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337 {NULL, NULL} |
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338 }; |
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339 |
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340 static HANDLE hinstLua = NULL; |
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341 |
| 2330 | 342 static void |
| 343 end_dynamic_lua(void) | |
| 344 { | |
| 345 if (hinstLua) | |
| 346 { | |
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347 close_dll(hinstLua); |
| 2330 | 348 hinstLua = 0; |
|
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349 } |
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350 } |
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351 |
| 2330 | 352 static int |
| 353 lua_link_init(char *libname, int verbose) | |
| 354 { | |
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355 const luaV_Reg *reg; |
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356 if (hinstLua) return OK; |
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357 hinstLua = load_dll(libname); |
| 2330 | 358 if (!hinstLua) |
| 359 { | |
| 360 if (verbose) | |
| 361 EMSG2(_(e_loadlib), libname); | |
| 362 return FAIL; | |
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363 } |
| 2330 | 364 for (reg = luaV_dll; reg->func; reg++) |
| 365 { | |
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366 if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL) |
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367 { |
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368 close_dll(hinstLua); |
| 2330 | 369 hinstLua = 0; |
| 370 if (verbose) | |
| 371 EMSG2(_(e_loadfunc), reg->name); | |
| 372 return FAIL; | |
| 373 } | |
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374 } |
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375 return OK; |
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376 } |
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377 |
| 2330 | 378 int |
| 379 lua_enabled(int verbose) | |
| 380 { | |
|
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381 return lua_link_init(DYNAMIC_LUA_DLL, verbose) == OK; |
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382 } |
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383 |
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384 #endif /* DYNAMIC_LUA */ |
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385 |
| 3450 | 386 #if LUA_VERSION_NUM > 501 |
| 387 static int | |
| 388 luaL_typeerror (lua_State *L, int narg, const char *tname) | |
| 389 { | |
| 390 const char *msg = lua_pushfstring(L, "%s expected, got %s", | |
| 391 tname, luaL_typename(L, narg)); | |
| 392 return luaL_argerror(L, narg, msg); | |
| 393 } | |
| 394 #endif | |
| 395 | |
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396 |
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397 /* ======= Internal ======= */ |
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398 |
| 2330 | 399 static void |
| 400 luaV_newmetatable(lua_State *L, const char *tname) | |
| 401 { | |
|
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402 lua_newtable(L); |
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403 lua_pushlightuserdata(L, (void *) tname); |
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404 lua_pushvalue(L, -2); |
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405 lua_rawset(L, LUA_REGISTRYINDEX); |
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406 } |
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407 |
| 2330 | 408 static void * |
| 409 luaV_toudata(lua_State *L, int ud, const char *tname) | |
| 410 { | |
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411 void *p = lua_touserdata(L, ud); |
| 2330 | 412 |
| 413 if (p != NULL) /* value is userdata? */ | |
| 414 { | |
| 415 if (lua_getmetatable(L, ud)) /* does it have a metatable? */ | |
| 416 { | |
| 417 luaV_getfield(L, tname); /* get metatable */ | |
| 418 if (lua_rawequal(L, -1, -2)) /* MTs match? */ | |
| 419 { | |
| 420 lua_pop(L, 2); /* MTs */ | |
| 421 return p; | |
| 422 } | |
| 423 } | |
|
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424 } |
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425 return NULL; |
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426 } |
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427 |
| 2330 | 428 static void * |
| 3450 | 429 luaV_checkcache(lua_State *L, void *p) |
| 430 { | |
| 431 luaV_getudata(L, p); | |
| 432 if (lua_isnil(L, -1)) luaL_error(L, "invalid object"); | |
| 433 lua_pop(L, 1); | |
| 434 return p; | |
| 435 } | |
| 436 | |
| 437 #define luaV_unbox(L,luatyp,ud) (*((luatyp *) lua_touserdata((L),(ud)))) | |
| 438 | |
| 439 #define luaV_checkvalid(L,luatyp,ud) \ | |
| 440 luaV_checkcache((L), (void *) luaV_unbox((L),luatyp,(ud))) | |
| 441 | |
| 442 static void * | |
| 2330 | 443 luaV_checkudata(lua_State *L, int ud, const char *tname) |
| 444 { | |
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445 void *p = luaV_toudata(L, ud, tname); |
| 3450 | 446 if (p == NULL) luaL_typeerror(L, ud, tname); |
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447 return p; |
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448 } |
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449 |
| 2330 | 450 static void |
| 451 luaV_pushtypval(lua_State *L, typval_T *tv) | |
| 452 { | |
| 3450 | 453 if (tv == NULL) |
| 454 { | |
| 455 lua_pushnil(L); | |
| 456 return; | |
| 457 } | |
| 2330 | 458 switch (tv->v_type) |
| 459 { | |
| 460 case VAR_STRING: | |
| 461 lua_pushstring(L, (char *) tv->vval.v_string); | |
| 462 break; | |
| 463 case VAR_NUMBER: | |
| 464 lua_pushinteger(L, (int) tv->vval.v_number); | |
| 465 break; | |
|
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466 #ifdef FEAT_FLOAT |
| 2330 | 467 case VAR_FLOAT: |
| 468 lua_pushnumber(L, (lua_Number) tv->vval.v_float); | |
| 469 break; | |
|
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470 #endif |
| 3450 | 471 case VAR_LIST: |
| 472 luaV_pushlist(L, tv->vval.v_list); | |
| 473 break; | |
| 474 case VAR_DICT: | |
| 475 luaV_pushdict(L, tv->vval.v_dict); | |
| 476 break; | |
| 477 default: | |
| 478 lua_pushnil(L); | |
| 479 } | |
| 480 } | |
| 2330 | 481 |
| 3450 | 482 /* converts lua value at 'pos' to typval 'tv' */ |
| 483 static void | |
| 484 luaV_totypval (lua_State *L, int pos, typval_T *tv) | |
| 485 { | |
| 486 switch(lua_type(L, pos)) { | |
| 487 case LUA_TBOOLEAN: | |
| 488 tv->v_type = VAR_NUMBER; | |
| 489 tv->vval.v_number = (varnumber_T) lua_toboolean(L, pos); | |
| 490 break; | |
| 491 case LUA_TSTRING: | |
| 492 tv->v_type = VAR_STRING; | |
| 493 tv->vval.v_string = vim_strsave((char_u *) lua_tostring(L, pos)); | |
| 2330 | 494 break; |
| 3450 | 495 case LUA_TNUMBER: |
| 496 #ifdef FEAT_FLOAT | |
| 497 tv->v_type = VAR_FLOAT; | |
| 498 tv->vval.v_float = (float_T) lua_tonumber(L, pos); | |
| 499 #else | |
| 500 tv->v_type = VAR_NUMBER; | |
| 501 tv->vval.v_number = (varnumber_T) lua_tointeger(L, pos); | |
| 502 #endif | |
| 503 break; | |
| 504 case LUA_TUSERDATA: { | |
| 505 void *p = lua_touserdata(L, pos); | |
| 506 if (lua_getmetatable(L, pos)) /* has metatable? */ | |
| 2330 | 507 { |
| 3450 | 508 /* check list */ |
| 509 luaV_getfield(L, LUAVIM_LIST); | |
| 510 if (lua_rawequal(L, -1, -2)) | |
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511 { |
| 3450 | 512 tv->v_type = VAR_LIST; |
| 513 tv->vval.v_list = *((luaV_List *) p); | |
| 514 ++tv->vval.v_list->lv_refcount; | |
| 515 lua_pop(L, 2); /* MTs */ | |
| 516 return; | |
| 2330 | 517 } |
| 3450 | 518 /* check dict */ |
| 519 luaV_getfield(L, LUAVIM_DICT); | |
| 520 if (lua_rawequal(L, -1, -3)) | |
| 521 { | |
| 522 tv->v_type = VAR_DICT; | |
| 523 tv->vval.v_dict = *((luaV_Dict *) p); | |
| 524 ++tv->vval.v_dict->dv_refcount; | |
| 525 lua_pop(L, 3); /* MTs */ | |
| 526 return; | |
| 527 } | |
| 528 lua_pop(L, 3); /* MTs */ | |
| 2330 | 529 } |
| 530 break; | |
| 531 } | |
| 532 default: | |
| 3450 | 533 tv->v_type = VAR_NUMBER; |
| 534 tv->vval.v_number = 0; | |
|
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535 } |
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536 } |
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537 |
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538 /* similar to luaL_addlstring, but replaces \0 with \n if toline and |
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539 * \n with \0 otherwise */ |
| 2330 | 540 static void |
| 541 luaV_addlstring(luaL_Buffer *b, const char *s, size_t l, int toline) | |
| 542 { | |
| 543 while (l--) | |
| 544 { | |
| 545 if (*s == '\0' && toline) | |
| 546 luaL_addchar(b, '\n'); | |
| 547 else if (*s == '\n' && !toline) | |
| 548 luaL_addchar(b, '\0'); | |
| 549 else | |
| 550 luaL_addchar(b, *s); | |
| 551 s++; | |
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552 } |
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553 } |
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554 |
| 2330 | 555 static void |
| 556 luaV_pushline(lua_State *L, buf_T *buf, linenr_T n) | |
| 557 { | |
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558 const char *s = (const char *) ml_get_buf(buf, n, FALSE); |
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559 luaL_Buffer b; |
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560 luaL_buffinit(L, &b); |
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561 luaV_addlstring(&b, s, strlen(s), 0); |
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562 luaL_pushresult(&b); |
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563 } |
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564 |
| 2330 | 565 static char_u * |
| 566 luaV_toline(lua_State *L, int pos) | |
| 567 { | |
|
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568 size_t l; |
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569 const char *s = lua_tolstring(L, pos, &l); |
| 2330 | 570 |
|
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571 luaL_Buffer b; |
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572 luaL_buffinit(L, &b); |
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573 luaV_addlstring(&b, s, l, 1); |
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574 luaL_pushresult(&b); |
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575 return (char_u *) lua_tostring(L, -1); |
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576 } |
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577 |
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578 /* pops a string s from the top of the stack and calls mf(t) for pieces t of |
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579 * s separated by newlines */ |
| 2330 | 580 static void |
| 581 luaV_msgfunc(lua_State *L, msgfunc_T mf) | |
| 582 { | |
|
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583 luaL_Buffer b; |
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584 size_t l; |
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585 const char *p, *s = lua_tolstring(L, -1, &l); |
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586 luaL_buffinit(L, &b); |
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587 luaV_addlstring(&b, s, l, 0); |
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588 luaL_pushresult(&b); |
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589 /* break string */ |
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590 p = s = lua_tolstring(L, -1, &l); |
| 2330 | 591 while (l--) |
| 592 { | |
| 593 if (*p++ == '\0') /* break? */ | |
| 594 { | |
| 595 mf((char_u *) s); | |
| 596 s = p; | |
| 597 } | |
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598 } |
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599 mf((char_u *) s); |
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600 lua_pop(L, 2); /* original and modified strings */ |
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601 } |
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602 |
| 3450 | 603 #define luaV_newtype(typ,tname,luatyp,luatname) \ |
| 604 static luatyp * \ | |
| 605 luaV_new##tname (lua_State *L, typ *obj) \ | |
| 606 { \ | |
| 607 luatyp *o = (luatyp *) lua_newuserdata(L, sizeof(luatyp)); \ | |
| 608 *o = obj; \ | |
| 609 luaV_setudata(L, obj); /* cache[obj] = udata */ \ | |
| 610 luaV_getfield(L, luatname); \ | |
| 611 lua_setmetatable(L, -2); \ | |
| 612 return o; \ | |
| 613 } | |
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614 |
| 3450 | 615 #define luaV_pushtype(typ,tname,luatyp) \ |
| 616 static luatyp * \ | |
| 617 luaV_push##tname (lua_State *L, typ *obj) \ | |
| 618 { \ | |
| 619 luatyp *o = NULL; \ | |
| 620 if (obj == NULL) \ | |
| 621 lua_pushnil(L); \ | |
| 622 else { \ | |
| 623 luaV_getudata(L, obj); \ | |
| 624 if (lua_isnil(L, -1)) /* not interned? */ \ | |
| 625 { \ | |
| 626 lua_pop(L, 1); \ | |
| 627 o = luaV_new##tname(L, obj); \ | |
| 628 } \ | |
| 629 else \ | |
| 630 o = (luatyp *) lua_touserdata(L, -1); \ | |
| 631 } \ | |
| 632 return o; \ | |
| 633 } | |
| 634 | |
| 635 #define luaV_type_tostring(tname,luatname) \ | |
| 636 static int \ | |
| 637 luaV_##tname##_tostring (lua_State *L) \ | |
| 638 { \ | |
| 639 lua_pushfstring(L, "%s: %p", luatname, lua_touserdata(L, 1)); \ | |
| 640 return 1; \ | |
| 641 } | |
| 642 | |
| 643 | |
| 644 /* adapted from eval.c */ | |
| 645 | |
| 646 #define listitem_alloc() (listitem_T *)alloc(sizeof(listitem_T)) | |
| 647 | |
| 648 static listitem_T * | |
| 649 list_find (list_T *l, long n) | |
| 2330 | 650 { |
| 3450 | 651 listitem_T *li; |
| 652 if (l == NULL || n < -l->lv_len || n >= l->lv_len) | |
| 653 return NULL; | |
| 654 if (n < 0) /* search backward? */ | |
| 655 for (li = l->lv_last; n < -1; li = li->li_prev) | |
| 656 n++; | |
| 657 else /* search forward */ | |
| 658 for (li = l->lv_first; n > 0; li = li->li_next) | |
| 659 n--; | |
| 660 return li; | |
| 661 } | |
| 662 | |
| 663 static void | |
| 664 list_remove (list_T *l, listitem_T *li) | |
| 665 { | |
| 666 listwatch_T *lw; | |
| 667 --l->lv_len; | |
| 668 /* fix watchers */ | |
| 669 for (lw = l->lv_watch; lw != NULL; lw = lw->lw_next) | |
| 670 if (lw->lw_item == li) | |
| 671 lw->lw_item = li->li_next; | |
| 672 /* fix list pointers */ | |
| 673 if (li->li_next == NULL) /* last? */ | |
| 674 l->lv_last = li->li_prev; | |
| 675 else | |
| 676 li->li_next->li_prev = li->li_prev; | |
| 677 if (li->li_prev == NULL) /* first? */ | |
| 678 l->lv_first = li->li_next; | |
| 679 else | |
| 680 li->li_prev->li_next = li->li_next; | |
| 681 l->lv_idx_item = NULL; | |
| 682 } | |
| 683 | |
| 684 static void | |
| 685 list_append(list_T *l, listitem_T *item) | |
| 686 { | |
| 687 if (l->lv_last == NULL) /* empty list? */ | |
| 688 l->lv_first = item; | |
| 689 else | |
| 690 l->lv_last->li_next = item; | |
| 691 item->li_prev = l->lv_last; | |
| 692 item->li_next = NULL; | |
| 693 l->lv_last = item; | |
| 694 ++l->lv_len; | |
|
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695 } |
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696 |
| 3450 | 697 static int |
| 698 list_insert_tv(list_T *l, typval_T *tv, listitem_T *item) | |
| 2330 | 699 { |
| 3450 | 700 listitem_T *ni = listitem_alloc(); |
| 701 | |
| 702 if (ni == NULL) | |
| 703 return FAIL; | |
| 704 copy_tv(tv, &ni->li_tv); | |
| 705 if (item == NULL) | |
| 706 list_append(l, ni); | |
| 707 else | |
| 708 { | |
| 709 ni->li_prev = item->li_prev; | |
| 710 ni->li_next = item; | |
| 711 if (item->li_prev == NULL) | |
| 2330 | 712 { |
| 3450 | 713 l->lv_first = ni; |
| 714 ++l->lv_idx; | |
| 2330 | 715 } |
| 716 else | |
| 3450 | 717 { |
| 718 item->li_prev->li_next = ni; | |
| 719 l->lv_idx_item = NULL; | |
| 720 } | |
| 721 item->li_prev = ni; | |
| 722 ++l->lv_len; | |
|
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723 } |
| 3450 | 724 return OK; |
| 725 } | |
| 726 | |
| 727 /* set references */ | |
| 728 | |
| 729 static void set_ref_in_tv (typval_T *tv, int copyID); | |
| 730 | |
| 731 static void | |
| 732 set_ref_in_dict(dict_T *d, int copyID) | |
| 733 { | |
| 734 hashtab_T *ht = &d->dv_hashtab; | |
| 735 int n = ht->ht_used; | |
| 736 hashitem_T *hi; | |
| 737 for (hi = ht->ht_array; n > 0; ++hi) | |
| 738 if (!HASHITEM_EMPTY(hi)) | |
| 739 { | |
| 740 dictitem_T *di = dict_lookup(hi); | |
| 741 set_ref_in_tv(&di->di_tv, copyID); | |
| 742 --n; | |
| 743 } | |
| 744 } | |
| 745 | |
| 746 static void | |
| 747 set_ref_in_list(list_T *l, int copyID) | |
| 748 { | |
| 749 listitem_T *li; | |
| 750 for (li = l->lv_first; li != NULL; li = li->li_next) | |
| 751 set_ref_in_tv(&li->li_tv, copyID); | |
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752 } |
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753 |
| 3450 | 754 static void |
| 755 set_ref_in_tv(typval_T *tv, int copyID) | |
| 756 { | |
| 757 if (tv->v_type == VAR_LIST) | |
| 758 { | |
| 759 list_T *l = tv->vval.v_list; | |
| 760 if (l != NULL && l->lv_copyID != copyID) | |
| 761 { | |
| 762 l->lv_copyID = copyID; | |
| 763 set_ref_in_list(l, copyID); | |
| 764 } | |
| 765 } | |
| 766 else if (tv->v_type == VAR_DICT) | |
| 767 { | |
| 768 dict_T *d = tv->vval.v_dict; | |
| 769 if (d != NULL && d->dv_copyID != copyID) | |
| 770 { | |
| 771 d->dv_copyID = copyID; | |
| 772 set_ref_in_dict(d, copyID); | |
| 773 } | |
| 774 } | |
| 775 } | |
| 776 | |
| 777 | |
| 778 /* ======= List type ======= */ | |
| 779 | |
| 780 static luaV_List * | |
| 781 luaV_newlist (lua_State *L, list_T *lis) | |
| 782 { | |
| 783 luaV_List *l = (luaV_List *) lua_newuserdata(L, sizeof(luaV_List)); | |
| 784 *l = lis; | |
| 785 lis->lv_refcount++; /* reference in Lua */ | |
| 786 luaV_setudata(L, lis); /* cache[lis] = udata */ | |
| 787 luaV_getfield(L, LUAVIM_LIST); | |
| 788 lua_setmetatable(L, -2); | |
| 789 return l; | |
| 790 } | |
| 791 | |
| 792 luaV_pushtype(list_T, list, luaV_List) | |
| 793 luaV_type_tostring(list, LUAVIM_LIST) | |
|
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794 |
| 2330 | 795 static int |
| 3450 | 796 luaV_list_gc (lua_State *L) |
| 797 { | |
| 798 list_unref(luaV_unbox(L, luaV_List, 1)); | |
| 799 return 0; | |
| 800 } | |
| 801 | |
| 802 static int | |
| 803 luaV_list_len (lua_State *L) | |
| 2330 | 804 { |
| 3450 | 805 list_T *l = luaV_unbox(L, luaV_List, 1); |
| 806 lua_pushinteger(L, (l == NULL) ? 0 : (int) l->lv_len); | |
| 807 return 1; | |
| 808 } | |
| 809 | |
| 810 static int | |
| 811 luaV_list_iter (lua_State *L) | |
| 812 { | |
| 813 listitem_T *li = (listitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
| 814 if (li == NULL) return 0; | |
| 815 luaV_pushtypval(L, &li->li_tv); | |
| 816 lua_pushlightuserdata(L, (void *) li->li_next); | |
| 817 lua_replace(L, lua_upvalueindex(2)); | |
| 818 return 1; | |
| 819 } | |
| 820 | |
| 821 static int | |
| 822 luaV_list_call (lua_State *L) | |
| 823 { | |
| 824 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 825 lua_pushvalue(L, lua_upvalueindex(1)); /* pass cache table along */ | |
| 826 lua_pushlightuserdata(L, (void *) l->lv_first); | |
| 827 lua_pushcclosure(L, luaV_list_iter, 2); | |
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828 return 1; |
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829 } |
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830 |
| 2330 | 831 static int |
| 3450 | 832 luaV_list_index (lua_State *L) |
| 833 { | |
| 834 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 835 if (lua_isnumber(L, 2)) /* list item? */ | |
| 836 { | |
| 837 listitem_T *li = list_find(l, (long) luaL_checkinteger(L, 2)); | |
| 838 if (li == NULL) | |
| 839 lua_pushnil(L); | |
| 840 else | |
| 841 luaV_pushtypval(L, &li->li_tv); | |
| 842 } | |
| 843 else if (lua_isstring(L, 2)) /* method? */ | |
| 844 { | |
| 845 const char *s = lua_tostring(L, 2); | |
| 846 if (strncmp(s, "add", 3) == 0 | |
| 847 || strncmp(s, "insert", 6) == 0 | |
| 848 || strncmp(s, "extend", 6) == 0) | |
| 849 { | |
| 850 lua_getmetatable(L, 1); | |
| 851 lua_getfield(L, -1, s); | |
| 852 } | |
| 853 else | |
| 854 lua_pushnil(L); | |
| 855 } | |
| 856 else | |
| 857 lua_pushnil(L); | |
| 858 return 1; | |
| 859 } | |
| 860 | |
| 861 static int | |
| 862 luaV_list_newindex (lua_State *L) | |
| 863 { | |
| 864 list_T *l = luaV_unbox(L, luaV_List, 1); | |
| 865 long n = (long) luaL_checkinteger(L, 2); | |
| 866 listitem_T *li; | |
| 867 if (l->lv_lock) | |
| 868 luaL_error(L, "list is locked"); | |
| 869 li = list_find(l, n); | |
| 870 if (li == NULL) return 0; | |
| 871 if (lua_isnil(L, 3)) /* remove? */ | |
| 872 { | |
| 873 list_remove(l, li); | |
| 874 clear_tv(&li->li_tv); | |
| 875 vim_free(li); | |
| 876 } | |
| 877 else | |
| 878 { | |
| 879 typval_T v; | |
| 880 luaV_totypval(L, 3, &v); | |
| 881 clear_tv(&li->li_tv); | |
| 882 copy_tv(&v, &li->li_tv); | |
| 883 } | |
| 884 return 0; | |
| 885 } | |
| 886 | |
| 887 static int | |
| 888 luaV_list_add (lua_State *L) | |
| 889 { | |
| 890 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 891 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 892 listitem_T *li; | |
| 893 if (l->lv_lock) | |
| 894 luaL_error(L, "list is locked"); | |
| 895 li = listitem_alloc(); | |
| 896 if (li != NULL) | |
| 897 { | |
| 898 typval_T v; | |
| 899 lua_settop(L, 2); | |
| 900 luaV_totypval(L, 2, &v); | |
| 901 copy_tv(&v, &li->li_tv); | |
| 902 list_append(l, li); | |
| 903 } | |
| 904 lua_settop(L, 1); | |
| 905 return 1; | |
| 906 } | |
| 907 | |
| 908 static int | |
| 909 luaV_list_insert (lua_State *L) | |
| 910 { | |
| 911 luaV_List *lis = luaV_checkudata(L, 1, LUAVIM_LIST); | |
| 912 list_T *l = (list_T *) luaV_checkcache(L, (void *) *lis); | |
| 913 long pos = luaL_optlong(L, 3, 0); | |
| 914 listitem_T *li = NULL; | |
| 915 typval_T v; | |
| 916 if (l->lv_lock) | |
| 917 luaL_error(L, "list is locked"); | |
| 918 if (pos < l->lv_len) | |
| 919 { | |
| 920 li = list_find(l, pos); | |
| 921 if (li == NULL) | |
| 922 luaL_error(L, "invalid position"); | |
| 923 } | |
| 924 lua_settop(L, 2); | |
| 925 luaV_totypval(L, 2, &v); | |
| 926 list_insert_tv(l, &v, li); | |
| 927 lua_settop(L, 1); | |
| 928 return 1; | |
| 929 } | |
| 930 | |
| 931 static const luaL_Reg luaV_List_mt[] = { | |
| 932 {"__tostring", luaV_list_tostring}, | |
| 933 {"__gc", luaV_list_gc}, | |
| 934 {"__len", luaV_list_len}, | |
| 935 {"__call", luaV_list_call}, | |
| 936 {"__index", luaV_list_index}, | |
| 937 {"__newindex", luaV_list_newindex}, | |
| 938 {"add", luaV_list_add}, | |
| 939 {"insert", luaV_list_insert}, | |
| 940 {NULL, NULL} | |
| 941 }; | |
| 942 | |
| 943 | |
| 944 /* ======= Dict type ======= */ | |
| 945 | |
| 946 static luaV_Dict * | |
| 947 luaV_newdict (lua_State *L, dict_T *dic) | |
| 948 { | |
| 949 luaV_Dict *d = (luaV_Dict *) lua_newuserdata(L, sizeof(luaV_Dict)); | |
| 950 *d = dic; | |
| 951 dic->dv_refcount++; /* reference in Lua */ | |
| 952 luaV_setudata(L, dic); /* cache[dic] = udata */ | |
| 953 luaV_getfield(L, LUAVIM_DICT); | |
| 954 lua_setmetatable(L, -2); | |
| 955 return d; | |
| 956 } | |
| 957 | |
| 958 luaV_pushtype(dict_T, dict, luaV_Dict) | |
| 959 luaV_type_tostring(dict, LUAVIM_DICT) | |
| 960 | |
| 961 static int | |
| 962 luaV_dict_gc (lua_State *L) | |
| 963 { | |
| 964 dict_unref(luaV_unbox(L, luaV_Dict, 1)); | |
| 965 return 0; | |
| 966 } | |
| 967 | |
| 968 static int | |
| 969 luaV_dict_len (lua_State *L) | |
| 970 { | |
| 971 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 972 lua_pushinteger(L, (d == NULL) ? 0 : (int) d->dv_hashtab.ht_used); | |
| 973 return 1; | |
| 974 } | |
| 975 | |
| 976 static int | |
| 977 luaV_dict_iter (lua_State *L) | |
| 978 { | |
| 979 hashitem_T *hi = (hashitem_T *) lua_touserdata(L, lua_upvalueindex(2)); | |
| 980 int n = lua_tointeger(L, lua_upvalueindex(3)); | |
| 981 dictitem_T *di; | |
| 982 if (n <= 0) return 0; | |
| 983 while (HASHITEM_EMPTY(hi)) hi++; | |
| 984 di = dict_lookup(hi); | |
| 985 lua_pushstring(L, (char *) hi->hi_key); | |
| 986 luaV_pushtypval(L, &di->di_tv); | |
| 987 lua_pushlightuserdata(L, (void *) (hi + 1)); | |
| 988 lua_replace(L, lua_upvalueindex(2)); | |
| 989 lua_pushinteger(L, n - 1); | |
| 990 lua_replace(L, lua_upvalueindex(3)); | |
| 991 return 2; | |
| 992 } | |
| 993 | |
| 994 static int | |
| 995 luaV_dict_call (lua_State *L) | |
| 996 { | |
| 997 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 998 hashtab_T *ht = &d->dv_hashtab; | |
| 999 lua_pushvalue(L, lua_upvalueindex(1)); /* pass cache table along */ | |
| 1000 lua_pushlightuserdata(L, (void *) ht->ht_array); | |
| 1001 lua_pushinteger(L, ht->ht_used); /* # remaining items */ | |
| 1002 lua_pushcclosure(L, luaV_dict_iter, 3); | |
| 1003 return 1; | |
| 1004 } | |
| 1005 | |
| 1006 static int | |
| 1007 luaV_dict_index (lua_State *L) | |
| 1008 { | |
| 1009 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 1010 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 1011 dictitem_T *di = dict_find(d, key, -1); | |
| 1012 if (di == NULL) | |
| 1013 lua_pushnil(L); | |
| 1014 else | |
| 1015 luaV_pushtypval(L, &di->di_tv); | |
| 1016 return 1; | |
| 1017 } | |
| 1018 | |
| 1019 static int | |
| 1020 luaV_dict_newindex (lua_State *L) | |
| 1021 { | |
| 1022 dict_T *d = luaV_unbox(L, luaV_Dict, 1); | |
| 1023 char_u *key = (char_u *) luaL_checkstring(L, 2); | |
| 1024 dictitem_T *di; | |
| 1025 if (d->dv_lock) | |
| 1026 luaL_error(L, "dict is locked"); | |
| 1027 di = dict_find(d, key, -1); | |
| 1028 if (di == NULL) /* non-existing key? */ | |
| 1029 { | |
| 1030 if (lua_isnil(L, 3)) return 0; | |
| 1031 di = dictitem_alloc(key); | |
| 1032 if (di == NULL) return 0; | |
| 1033 if (dict_add(d, di) == FAIL) | |
| 1034 { | |
| 1035 vim_free(di); | |
| 1036 return 0; | |
| 1037 } | |
| 1038 } | |
| 1039 else | |
| 1040 clear_tv(&di->di_tv); | |
| 1041 if (lua_isnil(L, 3)) /* remove? */ | |
| 1042 { | |
| 1043 hashitem_T *hi = hash_find(&d->dv_hashtab, di->di_key); | |
| 1044 hash_remove(&d->dv_hashtab, hi); | |
| 1045 dictitem_free(di); | |
| 1046 } | |
| 1047 else { | |
| 1048 typval_T v; | |
| 1049 luaV_totypval(L, 3, &v); | |
| 1050 copy_tv(&v, &di->di_tv); | |
| 1051 } | |
| 1052 return 0; | |
| 1053 } | |
| 1054 | |
| 1055 static const luaL_Reg luaV_Dict_mt[] = { | |
| 1056 {"__tostring", luaV_dict_tostring}, | |
| 1057 {"__gc", luaV_dict_gc}, | |
| 1058 {"__len", luaV_dict_len}, | |
| 1059 {"__call", luaV_dict_call}, | |
| 1060 {"__index", luaV_dict_index}, | |
| 1061 {"__newindex", luaV_dict_newindex}, | |
| 1062 {NULL, NULL} | |
| 1063 }; | |
| 1064 | |
| 1065 | |
| 1066 /* ======= Buffer type ======= */ | |
| 1067 | |
| 1068 luaV_newtype(buf_T, buffer, luaV_Buffer, LUAVIM_BUFFER) | |
| 1069 luaV_pushtype(buf_T, buffer, luaV_Buffer) | |
| 1070 luaV_type_tostring(buffer, LUAVIM_BUFFER) | |
| 1071 | |
| 1072 static int | |
| 2330 | 1073 luaV_buffer_len(lua_State *L) |
| 1074 { | |
| 3450 | 1075 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
| 1076 lua_pushinteger(L, b->b_ml.ml_line_count); | |
|
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1077 return 1; |
|
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1078 } |
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1079 |
| 2330 | 1080 static int |
| 1081 luaV_buffer_call(lua_State *L) | |
| 1082 { | |
| 3450 | 1083 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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1084 lua_settop(L, 1); |
| 3450 | 1085 set_curbuf(b, DOBUF_SPLIT); |
|
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1086 return 1; |
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1087 } |
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1088 |
| 2330 | 1089 static int |
| 1090 luaV_buffer_index(lua_State *L) | |
| 1091 { | |
| 3450 | 1092 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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1093 linenr_T n = (linenr_T) lua_tointeger(L, 2); |
| 3450 | 1094 if (n > 0 && n <= b->b_ml.ml_line_count) |
| 1095 luaV_pushline(L, b, n); | |
| 2330 | 1096 else if (lua_isstring(L, 2)) |
| 1097 { | |
| 1098 const char *s = lua_tostring(L, 2); | |
| 1099 if (strncmp(s, "name", 4) == 0) | |
| 3450 | 1100 lua_pushstring(L, (char *) b->b_sfname); |
| 2330 | 1101 else if (strncmp(s, "fname", 5) == 0) |
| 3450 | 1102 lua_pushstring(L, (char *) b->b_ffname); |
| 2330 | 1103 else if (strncmp(s, "number", 6) == 0) |
| 3450 | 1104 lua_pushinteger(L, b->b_fnum); |
| 2330 | 1105 /* methods */ |
| 1106 else if (strncmp(s, "insert", 6) == 0 | |
| 1107 || strncmp(s, "next", 4) == 0 | |
| 1108 || strncmp(s, "previous", 8) == 0 | |
| 1109 || strncmp(s, "isvalid", 7) == 0) | |
| 1110 { | |
| 1111 lua_getmetatable(L, 1); | |
| 1112 lua_getfield(L, -1, s); | |
| 1113 } | |
| 1114 else | |
| 1115 lua_pushnil(L); | |
|
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1116 } |
| 2330 | 1117 else |
| 1118 lua_pushnil(L); | |
|
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1119 return 1; |
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1120 } |
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1121 |
| 2330 | 1122 static int |
| 1123 luaV_buffer_newindex(lua_State *L) | |
| 1124 { | |
| 3450 | 1125 buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1); |
|
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1126 linenr_T n = (linenr_T) luaL_checkinteger(L, 2); |
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1127 #ifdef HAVE_SANDBOX |
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1128 luaV_checksandbox(L); |
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1129 #endif |
| 3450 | 1130 if (n < 1 || n > b->b_ml.ml_line_count) |
| 2330 | 1131 luaL_error(L, "invalid line number"); |
| 1132 if (lua_isnil(L, 3)) /* delete line */ | |
| 1133 { | |
| 1134 buf_T *buf = curbuf; | |
| 3450 | 1135 curbuf = b; |
| 2330 | 1136 if (u_savedel(n, 1L) == FAIL) |
| 1137 { | |
| 1138 curbuf = buf; | |
| 1139 luaL_error(L, "cannot save undo information"); | |
| 1140 } | |
| 1141 else if (ml_delete(n, FALSE) == FAIL) | |
| 1142 { | |
| 1143 curbuf = buf; | |
| 1144 luaL_error(L, "cannot delete line"); | |
| 1145 } | |
| 1146 else { | |
| 1147 deleted_lines_mark(n, 1L); | |
| 3450 | 1148 if (b == curwin->w_buffer) /* fix cursor in current window? */ |
| 2330 | 1149 { |
| 1150 if (curwin->w_cursor.lnum >= n) | |
| 1151 { | |
| 1152 if (curwin->w_cursor.lnum > n) | |
| 1153 { | |
| 1154 curwin->w_cursor.lnum -= 1; | |
| 1155 check_cursor_col(); | |
| 1156 } | |
| 1157 else check_cursor(); | |
| 1158 changed_cline_bef_curs(); | |
| 1159 } | |
| 1160 invalidate_botline(); | |
| 1161 } | |
| 1162 } | |
| 1163 curbuf = buf; | |
|
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1164 } |
| 2330 | 1165 else if (lua_isstring(L, 3)) /* update line */ |
| 1166 { | |
| 1167 buf_T *buf = curbuf; | |
| 3450 | 1168 curbuf = b; |
| 2330 | 1169 if (u_savesub(n) == FAIL) |
| 1170 { | |
| 1171 curbuf = buf; | |
| 1172 luaL_error(L, "cannot save undo information"); | |
| 1173 } | |
| 1174 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL) | |
| 1175 { | |
| 1176 curbuf = buf; | |
| 1177 luaL_error(L, "cannot replace line"); | |
| 1178 } | |
| 1179 else changed_bytes(n, 0); | |
| 1180 curbuf = buf; | |
| 3450 | 1181 if (b == curwin->w_buffer) |
| 2330 | 1182 check_cursor_col(); |
|
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1183 } |
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1184 else |
| 2330 | 1185 luaL_error(L, "wrong argument to change line"); |
|
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1186 return 0; |
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1187 } |
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1188 |
| 2330 | 1189 static int |
| 1190 luaV_buffer_insert(lua_State *L) | |
| 1191 { | |
| 3450 | 1192 luaV_Buffer *lb = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 1193 buf_T *b = (buf_T *) luaV_checkcache(L, (void *) *lb); | |
| 1194 linenr_T last = b->b_ml.ml_line_count; | |
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1195 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last); |
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1196 buf_T *buf; |
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1197 luaL_checktype(L, 2, LUA_TSTRING); |
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1198 #ifdef HAVE_SANDBOX |
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1199 luaV_checksandbox(L); |
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1200 #endif |
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1201 /* fix insertion line */ |
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1202 if (n < 0) n = 0; |
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1203 if (n > last) n = last; |
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1204 /* insert */ |
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1205 buf = curbuf; |
| 3450 | 1206 curbuf = b; |
| 2330 | 1207 if (u_save(n, n + 1) == FAIL) |
| 1208 { | |
| 1209 curbuf = buf; | |
| 1210 luaL_error(L, "cannot save undo information"); | |
|
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1211 } |
| 2330 | 1212 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL) |
| 1213 { | |
| 1214 curbuf = buf; | |
| 1215 luaL_error(L, "cannot insert line"); | |
|
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1216 } |
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1217 else |
| 2330 | 1218 appended_lines_mark(n, 1L); |
|
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1219 curbuf = buf; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1220 update_screen(VALID); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1221 return 0; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1222 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1223 |
| 2330 | 1224 static int |
| 1225 luaV_buffer_next(lua_State *L) | |
| 1226 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1227 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1228 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1229 luaV_pushbuffer(L, buf->b_next); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1230 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1231 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1232 |
| 2330 | 1233 static int |
| 1234 luaV_buffer_previous(lua_State *L) | |
| 1235 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1236 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1237 buf_T *buf = (buf_T *) luaV_checkcache(L, (void *) *b); |
| 1238 luaV_pushbuffer(L, buf->b_prev); | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1239 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1240 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1241 |
| 2330 | 1242 static int |
| 1243 luaV_buffer_isvalid(lua_State *L) | |
| 1244 { | |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1245 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER); |
| 3450 | 1246 luaV_getudata(L, *b); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1247 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1248 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1249 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1250 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
1251 static const luaL_Reg luaV_Buffer_mt[] = { |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1252 {"__tostring", luaV_buffer_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
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|
1253 {"__len", luaV_buffer_len}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
1254 {"__call", luaV_buffer_call}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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diff
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|
1255 {"__index", luaV_buffer_index}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1256 {"__newindex", luaV_buffer_newindex}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1257 {"insert", luaV_buffer_insert}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1258 {"next", luaV_buffer_next}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
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|
1259 {"previous", luaV_buffer_previous}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1260 {"isvalid", luaV_buffer_isvalid}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1261 {NULL, NULL} |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1262 }; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
1263 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1264 |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
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|
1265 /* ======= Window type ======= */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1266 |
| 3450 | 1267 luaV_newtype(win_T, window, luaV_Window, LUAVIM_WINDOW) |
| 1268 luaV_pushtype(win_T, window, luaV_Window) | |
| 1269 luaV_type_tostring(window, LUAVIM_WINDOW) | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1270 |
| 2330 | 1271 static int |
| 1272 luaV_window_call(lua_State *L) | |
| 1273 { | |
| 3450 | 1274 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
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|
1275 lua_settop(L, 1); |
| 3450 | 1276 win_goto(w); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1277 return 1; |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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|
1278 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
1279 |
| 2330 | 1280 static int |
| 1281 luaV_window_index(lua_State *L) | |
| 1282 { | |
| 3450 | 1283 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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|
1284 const char *s = luaL_checkstring(L, 2); |
|
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Added Lua interfae. (Luis Carvalho)
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|
1285 if (strncmp(s, "buffer", 6) == 0) |
| 3450 | 1286 luaV_pushbuffer(L, w->w_buffer); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
1287 else if (strncmp(s, "line", 4) == 0) |
| 3450 | 1288 lua_pushinteger(L, w->w_cursor.lnum); |
|
2320
966a5609669e
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parents:
diff
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|
1289 else if (strncmp(s, "col", 3) == 0) |
| 3450 | 1290 lua_pushinteger(L, w->w_cursor.col + 1); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
1291 #ifdef FEAT_VERTSPLIT |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1292 else if (strncmp(s, "width", 5) == 0) |
| 3450 | 1293 lua_pushinteger(L, W_WIDTH(w)); |
|
2320
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|
1294 #endif |
|
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Added Lua interfae. (Luis Carvalho)
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|
1295 else if (strncmp(s, "height", 6) == 0) |
| 3450 | 1296 lua_pushinteger(L, w->w_height); |
|
2320
966a5609669e
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|
1297 /* methods */ |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
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|
1298 else if (strncmp(s, "next", 4) == 0 |
| 2330 | 1299 || strncmp(s, "previous", 8) == 0 |
| 1300 || strncmp(s, "isvalid", 7) == 0) | |
| 1301 { | |
| 1302 lua_getmetatable(L, 1); | |
| 1303 lua_getfield(L, -1, s); | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
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|
1304 } |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1305 else |
| 2330 | 1306 lua_pushnil(L); |
|
2320
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Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
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|
1307 return 1; |
|
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parents:
diff
changeset
|
1308 } |
|
966a5609669e
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parents:
diff
changeset
|
1309 |
| 2330 | 1310 static int |
| 1311 luaV_window_newindex (lua_State *L) | |
| 1312 { | |
| 3450 | 1313 win_T *w = (win_T *) luaV_checkvalid(L, luaV_Window, 1); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
1314 const char *s = luaL_checkstring(L, 2); |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1315 int v = luaL_checkinteger(L, 3); |
| 2330 | 1316 if (strncmp(s, "line", 4) == 0) |
| 1317 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1318 #ifdef HAVE_SANDBOX |
| 2330 | 1319 luaV_checksandbox(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
diff
changeset
|
1320 #endif |
| 3450 | 1321 if (v < 1 || v > w->w_buffer->b_ml.ml_line_count) |
| 2330 | 1322 luaL_error(L, "line out of range"); |
| 3450 | 1323 w->w_cursor.lnum = v; |
| 2330 | 1324 update_screen(VALID); |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1325 } |
| 2330 | 1326 else if (strncmp(s, "col", 3) == 0) |
| 1327 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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parents:
diff
changeset
|
1328 #ifdef HAVE_SANDBOX |
| 2330 | 1329 luaV_checksandbox(L); |
|
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1330 #endif |
| 3450 | 1331 w->w_cursor.col = v - 1; |
| 2330 | 1332 update_screen(VALID); |
|
2320
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diff
changeset
|
1333 } |
|
966a5609669e
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parents:
diff
changeset
|
1334 #ifdef FEAT_VERTSPLIT |
| 2330 | 1335 else if (strncmp(s, "width", 5) == 0) |
| 1336 { | |
| 1337 win_T *win = curwin; | |
|
2320
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1338 #ifdef FEAT_GUI |
| 2330 | 1339 need_mouse_correct = TRUE; |
|
2320
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diff
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|
1340 #endif |
| 3450 | 1341 curwin = w; |
| 2330 | 1342 win_setwidth(v); |
| 1343 curwin = win; | |
|
2320
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|
1344 } |
|
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diff
changeset
|
1345 #endif |
| 2330 | 1346 else if (strncmp(s, "height", 6) == 0) |
| 1347 { | |
| 1348 win_T *win = curwin; | |
|
2320
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diff
changeset
|
1349 #ifdef FEAT_GUI |
| 2330 | 1350 need_mouse_correct = TRUE; |
|
2320
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parents:
diff
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|
1351 #endif |
| 3450 | 1352 curwin = w; |
| 2330 | 1353 win_setheight(v); |
| 1354 curwin = win; | |
|
2320
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|
1355 } |
|
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|
1356 else |
| 2330 | 1357 luaL_error(L, "invalid window property: `%s'", s); |
|
2320
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parents:
diff
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|
1358 return 0; |
|
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|
1359 } |
|
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changeset
|
1360 |
| 2330 | 1361 static int |
| 1362 luaV_window_next(lua_State *L) | |
| 1363 { | |
|
2320
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|
1364 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1365 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1366 luaV_pushwindow(L, win->w_next); | |
|
2320
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|
1367 return 1; |
|
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|
1368 } |
|
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changeset
|
1369 |
| 2330 | 1370 static int |
| 1371 luaV_window_previous(lua_State *L) | |
| 1372 { | |
|
2320
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parents:
diff
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|
1373 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1374 win_T *win = (win_T *) luaV_checkcache(L, (void *) *w); |
| 1375 luaV_pushwindow(L, win->w_prev); | |
|
2320
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|
1376 return 1; |
|
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|
1377 } |
|
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parents:
diff
changeset
|
1378 |
| 2330 | 1379 static int |
| 1380 luaV_window_isvalid(lua_State *L) | |
| 1381 { | |
|
2320
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Added Lua interfae. (Luis Carvalho)
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|
1382 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW); |
| 3450 | 1383 luaV_getudata(L, *w); |
|
2320
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diff
changeset
|
1384 lua_pushboolean(L, !lua_isnil(L, -1)); |
|
966a5609669e
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|
1385 return 1; |
|
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parents:
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changeset
|
1386 } |
|
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parents:
diff
changeset
|
1387 |
|
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parents:
diff
changeset
|
1388 static const luaL_Reg luaV_Window_mt[] = { |
|
966a5609669e
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diff
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|
1389 {"__tostring", luaV_window_tostring}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
1390 {"__call", luaV_window_call}, |
|
966a5609669e
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diff
changeset
|
1391 {"__index", luaV_window_index}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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parents:
diff
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|
1392 {"__newindex", luaV_window_newindex}, |
|
966a5609669e
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diff
changeset
|
1393 {"next", luaV_window_next}, |
|
966a5609669e
Added Lua interfae. (Luis Carvalho)
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diff
changeset
|
1394 {"previous", luaV_window_previous}, |
|
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|
1395 {"isvalid", luaV_window_isvalid}, |
|
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|
1396 {NULL, NULL} |
|
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|
1397 }; |
|
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|
1398 |
|
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|
1399 |
|
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|
1400 /* ======= Vim module ======= */ |
|
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|
1401 |
| 2330 | 1402 static int |
| 1403 luaV_print(lua_State *L) | |
| 1404 { | |
|
2320
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|
1405 int i, n = lua_gettop(L); /* nargs */ |
|
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|
1406 const char *s; |
|
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|
1407 size_t l; |
|
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|
1408 luaL_Buffer b; |
|
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|
1409 luaL_buffinit(L, &b); |
|
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|
1410 lua_getglobal(L, "tostring"); |
| 2330 | 1411 for (i = 1; i <= n; i++) |
| 1412 { | |
| 1413 lua_pushvalue(L, -1); /* tostring */ | |
| 1414 lua_pushvalue(L, i); /* arg */ | |
| 1415 lua_call(L, 1, 1); | |
| 1416 s = lua_tolstring(L, -1, &l); | |
| 1417 if (s == NULL) | |
| 1418 return luaL_error(L, "cannot convert to string"); | |
| 1419 if (i > 1) luaL_addchar(&b, ' '); /* use space instead of tab */ | |
| 1420 luaV_addlstring(&b, s, l, 0); | |
| 1421 lua_pop(L, 1); | |
|
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|
1422 } |
|
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|
1423 luaL_pushresult(&b); |
|
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|
1424 luaV_msg(L); |
|
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|
1425 return 0; |
|
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|
1426 } |
|
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|
1427 |
| 2330 | 1428 static int |
| 3091 | 1429 luaV_debug(lua_State *L) |
| 1430 { | |
| 1431 lua_settop(L, 0); | |
| 1432 lua_getglobal(L, "vim"); | |
| 1433 lua_getfield(L, -1, "eval"); | |
| 1434 lua_remove(L, -2); /* vim.eval at position 1 */ | |
| 1435 for (;;) | |
| 1436 { | |
| 1437 const char *input; | |
| 1438 size_t l; | |
| 1439 lua_pushvalue(L, 1); /* vim.eval */ | |
| 1440 lua_pushliteral(L, "input('lua_debug> ')"); | |
| 1441 lua_call(L, 1, 1); /* return string */ | |
| 1442 input = lua_tolstring(L, -1, &l); | |
| 1443 if (l == 0 || strcmp(input, "cont") == 0) | |
| 1444 return 0; | |
| 1445 msg_putchar('\n'); /* avoid outputting on input line */ | |
| 1446 if (luaL_loadbuffer(L, input, l, "=(debug command)") | |
| 1447 || lua_pcall(L, 0, 0, 0)) | |
| 1448 luaV_emsg(L); | |
| 1449 lua_settop(L, 1); /* remove eventual returns, but keep vim.eval */ | |
| 1450 } | |
| 1451 } | |
| 1452 | |
| 1453 static int | |
| 2330 | 1454 luaV_command(lua_State *L) |
| 1455 { | |
|
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|
1456 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1)); |
|
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|
1457 update_screen(VALID); |
|
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|
1458 return 0; |
|
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|
1459 } |
|
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|
1460 |
| 2330 | 1461 static int |
| 1462 luaV_eval(lua_State *L) | |
| 1463 { | |
|
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|
1464 typval_T *tv = eval_expr((char_u *) luaL_checkstring(L, 1), NULL); |
|
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|
1465 if (tv == NULL) luaL_error(L, "invalid expression"); |
|
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|
1466 luaV_pushtypval(L, tv); |
|
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|
1467 return 1; |
|
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|
1468 } |
|
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|
1469 |
| 2330 | 1470 static int |
|
2331
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|
1471 luaV_beep(lua_State *L UNUSED) |
| 2330 | 1472 { |
|
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|
1473 vim_beep(); |
|
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|
1474 return 0; |
|
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|
1475 } |
|
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|
1476 |
| 2330 | 1477 static int |
| 1478 luaV_line(lua_State *L) | |
| 1479 { | |
|
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|
1480 luaV_pushline(L, curbuf, curwin->w_cursor.lnum); |
|
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|
1481 return 1; |
|
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|
1482 } |
|
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|
1483 |
| 2330 | 1484 static int |
| 3450 | 1485 luaV_list(lua_State *L) |
| 1486 { | |
| 1487 list_T *l = list_alloc(); | |
| 1488 if (l == NULL) | |
| 1489 lua_pushnil(L); | |
| 1490 else | |
| 1491 luaV_newlist(L, l); | |
| 1492 return 1; | |
| 1493 } | |
| 1494 | |
| 1495 static int | |
| 1496 luaV_dict(lua_State *L) | |
| 1497 { | |
| 1498 dict_T *d = dict_alloc(); | |
| 1499 if (d == NULL) | |
| 1500 lua_pushnil(L); | |
| 1501 else | |
| 1502 luaV_newdict(L, d); | |
| 1503 return 1; | |
| 1504 } | |
| 1505 | |
| 1506 static int | |
| 2330 | 1507 luaV_buffer(lua_State *L) |
| 1508 { | |
|
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|
1509 buf_T *buf; |
| 2330 | 1510 if (lua_isstring(L, 1)) /* get by number or name? */ |
| 1511 { | |
| 1512 if (lua_isnumber(L, 1)) /* by number? */ | |
| 1513 { | |
| 1514 int n = lua_tointeger(L, 1); | |
| 1515 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 1516 if (buf->b_fnum == n) break; | |
| 1517 } | |
| 1518 else { /* by name */ | |
| 1519 size_t l; | |
| 1520 const char *s = lua_tolstring(L, 1, &l); | |
| 1521 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 1522 { | |
| 1523 if (buf->b_ffname == NULL || buf->b_sfname == NULL) | |
| 1524 { | |
| 1525 if (l == 0) break; | |
| 1526 } | |
|
2331
3840b7508835
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Bram Moolenaar <bram@vim.org>
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2330
diff
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|
1527 else if (strncmp(s, (char *)buf->b_ffname, l) == 0 |
|
3840b7508835
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2330
diff
changeset
|
1528 || strncmp(s, (char *)buf->b_sfname, l) == 0) |
| 2330 | 1529 break; |
| 1530 } | |
| 1531 } | |
|
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|
1532 } |
| 3450 | 1533 else |
| 2330 | 1534 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; /* first buffer? */ |
| 3450 | 1535 luaV_pushbuffer(L, buf); |
|
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|
1536 return 1; |
|
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|
1537 } |
|
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|
1538 |
| 2330 | 1539 static int |
| 1540 luaV_window(lua_State *L) | |
| 1541 { | |
|
2320
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|
1542 win_T *win; |
| 2330 | 1543 if (lua_isnumber(L, 1)) /* get by number? */ |
| 1544 { | |
| 1545 int n = lua_tointeger(L, 1); | |
| 1546 for (win = firstwin; win != NULL; win = win->w_next, n--) | |
| 1547 if (n == 1) break; | |
|
2320
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|
1548 } |
| 3450 | 1549 else |
| 2330 | 1550 win = (lua_toboolean(L, 1)) ? firstwin : curwin; /* first window? */ |
| 3450 | 1551 luaV_pushwindow(L, win); |
|
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|
1552 return 1; |
|
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|
1553 } |
|
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|
1554 |
| 2330 | 1555 static int |
| 1556 luaV_open(lua_State *L) | |
| 1557 { | |
|
2320
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|
1558 char_u *s = NULL; |
|
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|
1559 #ifdef HAVE_SANDBOX |
|
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|
1560 luaV_checksandbox(L); |
|
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|
1561 #endif |
|
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|
1562 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1); |
| 3200 | 1563 luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED)); |
|
2320
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|
1564 return 1; |
|
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|
1565 } |
|
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|
1566 |
| 2330 | 1567 static int |
| 3450 | 1568 luaV_type(lua_State *L) |
| 2330 | 1569 { |
| 3450 | 1570 luaL_checkany(L, 1); |
| 1571 if (lua_type(L, 1) == LUA_TUSERDATA) /* check vim udata? */ | |
| 1572 { | |
| 1573 lua_settop(L, 1); | |
| 1574 if (lua_getmetatable(L, 1)) | |
| 1575 { | |
| 1576 luaV_getfield(L, LUAVIM_LIST); | |
| 1577 if (lua_rawequal(L, -1, 2)) | |
| 1578 { | |
| 1579 lua_pushstring(L, "list"); | |
| 1580 return 1; | |
| 1581 } | |
| 1582 luaV_getfield(L, LUAVIM_DICT); | |
| 1583 if (lua_rawequal(L, -1, 2)) | |
| 1584 { | |
| 1585 lua_pushstring(L, "dict"); | |
| 1586 return 1; | |
| 1587 } | |
| 1588 luaV_getfield(L, LUAVIM_BUFFER); | |
| 1589 if (lua_rawequal(L, -1, 2)) | |
| 1590 { | |
| 1591 lua_pushstring(L, "buffer"); | |
| 1592 return 1; | |
| 1593 } | |
| 1594 luaV_getfield(L, LUAVIM_WINDOW); | |
| 1595 if (lua_rawequal(L, -1, 2)) | |
| 1596 { | |
| 1597 lua_pushstring(L, "window"); | |
| 1598 return 1; | |
| 1599 } | |
| 1600 } | |
| 1601 } | |
| 1602 lua_pushstring(L, luaL_typename(L, 1)); /* fallback */ | |
|
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|
1603 return 1; |
|
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|
1604 } |
|
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|
1605 |
|
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|
1606 static const luaL_Reg luaV_module[] = { |
|
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|
1607 {"command", luaV_command}, |
|
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|
1608 {"eval", luaV_eval}, |
|
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|
1609 {"beep", luaV_beep}, |
|
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|
1610 {"line", luaV_line}, |
| 3450 | 1611 {"list", luaV_list}, |
| 1612 {"dict", luaV_dict}, | |
|
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|
1613 {"buffer", luaV_buffer}, |
|
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|
1614 {"window", luaV_window}, |
|
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|
1615 {"open", luaV_open}, |
| 3450 | 1616 {"type", luaV_type}, |
|
2320
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|
1617 {NULL, NULL} |
|
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|
1618 }; |
|
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|
1619 |
| 3450 | 1620 /* for freeing list, dict, buffer and window objects; lightuserdata as arg */ |
| 1621 static int | |
| 1622 luaV_free(lua_State *L) | |
| 1623 { | |
| 1624 lua_pushnil(L); | |
| 1625 luaV_setudata(L, lua_touserdata(L, 1)); | |
| 1626 return 0; | |
| 1627 } | |
| 1628 | |
| 1629 static int | |
| 1630 luaV_luaeval (lua_State *L) | |
| 1631 { | |
| 1632 luaL_Buffer b; | |
| 1633 size_t l; | |
| 1634 const char *str = lua_tolstring(L, 1, &l); | |
| 1635 typval_T *arg = (typval_T *) lua_touserdata(L, 2); | |
| 1636 typval_T *rettv = (typval_T *) lua_touserdata(L, 3); | |
| 1637 luaL_buffinit(L, &b); | |
| 1638 luaL_addlstring(&b, LUAVIM_EVALHEADER, sizeof(LUAVIM_EVALHEADER) - 1); | |
| 1639 luaL_addlstring(&b, str, l); | |
| 1640 luaL_pushresult(&b); | |
| 1641 str = lua_tolstring(L, -1, &l); | |
| 1642 if (luaL_loadbuffer(L, str, l, LUAVIM_EVALNAME)) /* compile error? */ | |
| 1643 { | |
| 1644 luaV_emsg(L); | |
| 1645 return 0; | |
| 1646 } | |
| 1647 luaV_pushtypval(L, arg); | |
| 1648 if (lua_pcall(L, 1, 1, 0)) /* running error? */ | |
| 1649 { | |
| 1650 luaV_emsg(L); | |
| 1651 return 0; | |
| 1652 } | |
| 1653 luaV_totypval(L, -1, rettv); | |
| 1654 return 0; | |
| 1655 } | |
| 1656 | |
| 1657 static int | |
| 1658 luaV_setref (lua_State *L) | |
| 1659 { | |
| 1660 int copyID = lua_tointeger(L, 1); | |
| 1661 typval_T tv; | |
| 1662 luaV_getfield(L, LUAVIM_LIST); | |
| 1663 luaV_getfield(L, LUAVIM_DICT); | |
| 1664 lua_pushnil(L); | |
| 1665 while (lua_next(L, lua_upvalueindex(1)) != 0) /* traverse cache table */ | |
| 1666 { | |
| 1667 lua_getmetatable(L, -1); | |
| 1668 if (lua_rawequal(L, -1, 2)) /* list? */ | |
| 1669 { | |
| 1670 tv.v_type = VAR_LIST; | |
| 1671 tv.vval.v_list = (list_T *) lua_touserdata(L, 4); /* key */ | |
| 1672 } | |
| 1673 else if (lua_rawequal(L, -1, 3)) /* dict? */ | |
| 1674 { | |
| 1675 tv.v_type = VAR_DICT; | |
| 1676 tv.vval.v_dict = (dict_T *) lua_touserdata(L, 4); /* key */ | |
| 1677 } | |
| 1678 lua_pop(L, 2); /* metatable and value */ | |
| 1679 set_ref_in_tv(&tv, copyID); | |
| 1680 } | |
| 1681 return 0; | |
| 1682 } | |
| 1683 | |
| 2330 | 1684 static int |
| 1685 luaopen_vim(lua_State *L) | |
| 1686 { | |
| 3450 | 1687 /* set cache table */ |
|
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|
1688 lua_newtable(L); |
|
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|
1689 lua_newtable(L); |
| 3450 | 1690 lua_pushstring(L, "v"); |
|
2320
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|
1691 lua_setfield(L, -2, "__mode"); |
| 3450 | 1692 lua_setmetatable(L, -2); /* cache is weak-valued */ |
|
2320
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|
1693 /* print */ |
|
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|
1694 lua_pushcfunction(L, luaV_print); |
|
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|
1695 lua_setglobal(L, "print"); |
| 3091 | 1696 /* debug.debug */ |
| 1697 lua_getglobal(L, "debug"); | |
| 1698 lua_pushcfunction(L, luaV_debug); | |
| 1699 lua_setfield(L, -2, "debug"); | |
| 1700 lua_pop(L, 1); | |
|
2320
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|
1701 /* free */ |
|
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|
1702 lua_pushlightuserdata(L, (void *) LUAVIM_FREE); |
| 3450 | 1703 lua_pushvalue(L, 1); /* cache table */ |
| 1704 lua_pushcclosure(L, luaV_free, 1); | |
| 1705 lua_rawset(L, LUA_REGISTRYINDEX); | |
| 1706 /* luaeval */ | |
| 1707 lua_pushlightuserdata(L, (void *) LUAVIM_LUAEVAL); | |
| 1708 lua_pushvalue(L, 1); /* cache table */ | |
| 1709 lua_pushcclosure(L, luaV_luaeval, 1); | |
| 1710 lua_rawset(L, LUA_REGISTRYINDEX); | |
| 1711 /* setref */ | |
| 1712 lua_pushlightuserdata(L, (void *) LUAVIM_SETREF); | |
| 1713 lua_pushvalue(L, 1); /* cache table */ | |
| 1714 lua_pushcclosure(L, luaV_setref, 1); | |
|
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|
1715 lua_rawset(L, LUA_REGISTRYINDEX); |
|
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|
1716 /* register */ |
| 3450 | 1717 luaV_newmetatable(L, LUAVIM_LIST); |
| 1718 lua_pushvalue(L, 1); | |
| 1719 luaV_openlib(L, luaV_List_mt, 1); | |
| 1720 luaV_newmetatable(L, LUAVIM_DICT); | |
| 1721 lua_pushvalue(L, 1); | |
| 1722 luaV_openlib(L, luaV_Dict_mt, 1); | |
|
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|
1723 luaV_newmetatable(L, LUAVIM_BUFFER); |
| 3450 | 1724 lua_pushvalue(L, 1); /* cache table */ |
| 1725 luaV_openlib(L, luaV_Buffer_mt, 1); | |
|
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|
1726 luaV_newmetatable(L, LUAVIM_WINDOW); |
| 3450 | 1727 lua_pushvalue(L, 1); /* cache table */ |
| 1728 luaV_openlib(L, luaV_Window_mt, 1); | |
| 1729 lua_newtable(L); /* vim table */ | |
| 1730 lua_pushvalue(L, 1); /* cache table */ | |
| 1731 luaV_openlib(L, luaV_module, 1); | |
| 1732 lua_setglobal(L, LUAVIM_NAME); | |
|
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|
1733 return 0; |
|
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|
1734 } |
|
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|
1735 |
| 2330 | 1736 static lua_State * |
| 1737 luaV_newstate(void) | |
| 1738 { | |
|
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|
1739 lua_State *L = luaL_newstate(); |
|
2431
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Update for Lua interface. (Luis Carvalho)
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2373
diff
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|
1740 luaL_openlibs(L); /* core libs */ |
|
7b764999f9b9
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diff
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|
1741 lua_pushcfunction(L, luaopen_vim); /* vim */ |
|
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|
1742 lua_call(L, 0, 0); |
|
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|
1743 return L; |
|
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1744 } |
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|
1745 |
| 2330 | 1746 static void |
| 1747 luaV_setrange(lua_State *L, int line1, int line2) | |
| 1748 { | |
|
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|
1749 lua_getglobal(L, LUAVIM_NAME); |
|
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|
1750 lua_pushinteger(L, line1); |
|
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|
1751 lua_setfield(L, -2, "firstline"); |
|
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|
1752 lua_pushinteger(L, line2); |
|
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|
1753 lua_setfield(L, -2, "lastline"); |
|
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|
1754 lua_pop(L, 1); /* vim table */ |
|
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1755 } |
|
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|
1756 |
|
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|
1757 |
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|
1758 /* ======= Interface ======= */ |
|
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1759 |
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|
1760 static lua_State *L = NULL; |
|
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|
1761 |
| 2330 | 1762 static int |
| 3450 | 1763 lua_isopen(void) |
|
2543
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|
1764 { |
|
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|
1765 return L != NULL; |
|
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|
1766 } |
|
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|
1767 |
|
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|
1768 static int |
| 2330 | 1769 lua_init(void) |
| 1770 { | |
| 3450 | 1771 if (!lua_isopen()) |
| 2330 | 1772 { |
|
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|
1773 #ifdef DYNAMIC_LUA |
| 2330 | 1774 if (!lua_enabled(TRUE)) |
| 1775 { | |
| 1776 EMSG(_("Lua library cannot be loaded.")); | |
| 1777 return FAIL; | |
| 1778 } | |
|
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|
1779 #endif |
| 2330 | 1780 L = luaV_newstate(); |
|
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1781 } |
|
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|
1782 return OK; |
|
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|
1783 } |
|
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|
1784 |
| 2330 | 1785 void |
| 1786 lua_end(void) | |
| 1787 { | |
| 3450 | 1788 if (lua_isopen()) |
| 2330 | 1789 { |
| 1790 lua_close(L); | |
| 1791 L = NULL; | |
|
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|
1792 #ifdef DYNAMIC_LUA |
| 2330 | 1793 end_dynamic_lua(); |
|
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1794 #endif |
|
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|
1795 } |
|
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|
1796 } |
|
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|
1797 |
|
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|
1798 /* ex commands */ |
| 2330 | 1799 void |
| 1800 ex_lua(exarg_T *eap) | |
| 1801 { | |
|
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|
1802 char *script; |
|
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|
1803 if (lua_init() == FAIL) return; |
|
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|
1804 script = (char *) script_get(eap, eap->arg); |
| 2330 | 1805 if (!eap->skip) |
| 1806 { | |
| 1807 char *s = (script) ? script : (char *) eap->arg; | |
| 1808 luaV_setrange(L, eap->line1, eap->line2); | |
| 1809 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME) | |
| 1810 || lua_pcall(L, 0, 0, 0)) | |
| 1811 luaV_emsg(L); | |
|
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1812 } |
|
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|
1813 if (script != NULL) vim_free(script); |
|
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1814 } |
|
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|
1815 |
| 2330 | 1816 void |
| 1817 ex_luado(exarg_T *eap) | |
| 1818 { | |
|
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|
1819 linenr_T l; |
|
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|
1820 const char *s = (const char *) eap->arg; |
|
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|
1821 luaL_Buffer b; |
|
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|
1822 size_t len; |
|
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|
1823 if (lua_init() == FAIL) return; |
| 2330 | 1824 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) |
| 1825 { | |
| 1826 EMSG(_("cannot save undo information")); | |
| 1827 return; | |
|
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|
1828 } |
|
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|
1829 luaV_setrange(L, eap->line1, eap->line2); |
|
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|
1830 luaL_buffinit(L, &b); |
|
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|
1831 luaL_addlstring(&b, "return function(line) ", 22); /* header */ |
|
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|
1832 luaL_addlstring(&b, s, strlen(s)); |
|
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|
1833 luaL_addlstring(&b, " end", 4); /* footer */ |
|
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|
1834 luaL_pushresult(&b); |
|
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|
1835 s = lua_tolstring(L, -1, &len); |
| 2330 | 1836 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME)) |
| 1837 { | |
| 1838 luaV_emsg(L); | |
| 1839 lua_pop(L, 1); /* function body */ | |
| 1840 return; | |
|
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|
1841 } |
|
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|
1842 lua_call(L, 0, 1); |
|
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|
1843 lua_replace(L, -2); /* function -> body */ |
| 2330 | 1844 for (l = eap->line1; l <= eap->line2; l++) |
| 1845 { | |
| 1846 lua_pushvalue(L, -1); /* function */ | |
| 1847 luaV_pushline(L, curbuf, l); /* current line as arg */ | |
| 1848 if (lua_pcall(L, 1, 1, 0)) | |
| 1849 { | |
| 1850 luaV_emsg(L); | |
| 1851 break; | |
| 1852 } | |
| 1853 if (lua_isstring(L, -1)) /* update line? */ | |
| 1854 { | |
|
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|
1855 #ifdef HAVE_SANDBOX |
| 2330 | 1856 luaV_checksandbox(L); |
|
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|
1857 #endif |
| 2330 | 1858 ml_replace(l, luaV_toline(L, -1), TRUE); |
| 1859 changed_bytes(l, 0); | |
| 1860 lua_pop(L, 1); /* result from luaV_toline */ | |
| 1861 } | |
| 1862 lua_pop(L, 1); /* line */ | |
|
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|
1863 } |
|
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|
1864 lua_pop(L, 1); /* function */ |
|
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|
1865 check_cursor(); |
|
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|
1866 update_screen(NOT_VALID); |
|
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|
1867 } |
|
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|
1868 |
| 2330 | 1869 void |
| 1870 ex_luafile(exarg_T *eap) | |
| 1871 { | |
| 1872 if (lua_init() == FAIL) | |
| 1873 return; | |
| 1874 if (!eap->skip) | |
| 1875 { | |
| 1876 luaV_setrange(L, eap->line1, eap->line2); | |
| 1877 if (luaL_loadfile(L, (char *) eap->arg) || lua_pcall(L, 0, 0, 0)) | |
| 1878 luaV_emsg(L); | |
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1879 } |
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1880 } |
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1881 |
| 3450 | 1882 #define luaV_freetype(typ,tname) \ |
| 1883 void \ | |
| 1884 lua_##tname##_free(typ *o) \ | |
| 1885 { \ | |
| 1886 if (!lua_isopen()) return; \ | |
| 1887 luaV_getfield(L, LUAVIM_FREE); \ | |
| 1888 lua_pushlightuserdata(L, (void *) o); \ | |
| 1889 lua_call(L, 1, 0); \ | |
| 1890 } | |
| 1891 | |
| 1892 luaV_freetype(buf_T, buffer) | |
| 1893 luaV_freetype(win_T, window) | |
| 1894 | |
| 2330 | 1895 void |
| 3450 | 1896 do_luaeval (char_u *str, typval_T *arg, typval_T *rettv) |
| 2330 | 1897 { |
| 3450 | 1898 lua_init(); |
| 1899 luaV_getfield(L, LUAVIM_LUAEVAL); | |
| 1900 lua_pushstring(L, (char *) str); | |
| 1901 lua_pushlightuserdata(L, (void *) arg); | |
| 1902 lua_pushlightuserdata(L, (void *) rettv); | |
| 1903 lua_call(L, 3, 0); | |
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1904 } |
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1905 |
| 2330 | 1906 void |
| 3450 | 1907 set_ref_in_lua (int copyID) |
| 2330 | 1908 { |
| 3450 | 1909 if (!lua_isopen()) return; |
| 1910 luaV_getfield(L, LUAVIM_SETREF); | |
| 1911 lua_pushinteger(L, copyID); | |
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1912 lua_call(L, 1, 0); |
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1913 } |
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1914 |
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1915 #endif |