LUA中C API的熟悉实例

 #include <stdio.h>extern "C"{#include "lua.h" #include "lualib.h" #include "lauxlib.h" }static void stackDump(lua_State *L){ int i; int top=lua_gettop(L); for(i=1;i<=top;i++) { int t=lua_type(L,i); switch(t) { case LUA_TSTRING: printf("'%s'",lua_tostring(L,i)); break; case LUA_TBOOLEAN: printf(lua_toboolean(L,i)?"True":"false"); break; case LUA_TNUMBER: printf("%g",lua_tonumber(L,i)); break; default: printf("%s",lua_typename(L,t) ); break; } printf(" "); } printf("/n");}int main(void){ lua_State *L=lua_open(); lua_pushboolean(L,1); lua_pushnumber(L,10); lua_pushnil(L); lua_pushstring(L,"hello"); stackDump(L); lua_pushvalue(L,-4); stackDump(L); lua_replace(L,3); stackDump(L); lua_settop(L,6); stackDump(L); lua_remove(L,-3); stackDump(L); lua_settop(L,-5); stackDump(L); lua_close(L); return 0;}