cc代码

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>

#include "lua.hpp"

#include "lauxlib.h"
#include "lualib.h"

static void stackDump(lua_State* L)
{
	static int count = 0;
	printf("begin dump lua stack:%d\n", count);
	int top = lua_gettop(L);
	for (int i = top; i > 0; --i)
	{
		int t = lua_type(L, i);
		switch (t)
		{
		case LUA_TSTRING:
			printf("%s\n", lua_tostring(L, i));
			break;
		case LUA_TBOOLEAN:
			printf(lua_toboolean(L, i) ? "true\n" : "false\n");
			break;
		case LUA_TNUMBER:
			printf("%g\n", lua_tonumber(L, i));
			break;
		default:
			printf("%s\n", lua_typename(L, t));
			break;
		}
	}
	++count;
}

int main()
{
	lua_State* L = luaL_newstate();  /* create state */
	if (L == NULL) {
		printf("lua state build error.\n");
		return 1;
	}
	luaL_openlibs(L);

	luaL_dofile(L, "test.lua");

	lua_getglobal(L, "age");	// 将lua中全局变量存放到lua栈顶中（这个栈是C与lua交互的通道）
	lua_getglobal(L, "name");

	stackDump(L);


	std::cin.get();
	lua_close(L);
	return 0;
}

lua代码：

print("print from test lua.")
name = "linxing"
age = 19