64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*
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* lualib.h - useful functions and type for Lua
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include "common/lualib.h"
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#include "luaa.h"
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void luaA_checkfunction(lua_State *L, int idx)
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{
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if(!lua_isfunction(L, idx))
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luaA_typerror(L, idx, "function");
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}
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void luaA_checktable(lua_State *L, int idx)
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{
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if(!lua_istable(L, idx))
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luaA_typerror(L, idx, "table");
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}
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void luaA_dumpstack(lua_State *L)
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{
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fprintf(stderr, "-------- Lua stack dump ---------\n");
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for(int i = lua_gettop(L); i; i--)
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{
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int t = lua_type(L, i);
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switch (t)
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{
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case LUA_TSTRING:
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fprintf(stderr, "%d: string: `%s'\n", i, lua_tostring(L, i));
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break;
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case LUA_TBOOLEAN:
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fprintf(stderr, "%d: bool: %s\n", i, lua_toboolean(L, i) ? "true" : "false");
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break;
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case LUA_TNUMBER:
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fprintf(stderr, "%d: number: %g\n", i, lua_tonumber(L, i));
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break;
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case LUA_TNIL:
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fprintf(stderr, "%d: nil\n", i);
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break;
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default:
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fprintf(stderr, "%d: %s\t#%d\t%p\n", i, lua_typename(L, t),
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(int) luaA_rawlen(L, i),
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lua_topointer(L, i));
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break;
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}
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}
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fprintf(stderr, "------- Lua stack dump end ------\n");
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}
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