98 lines
2.3 KiB
C++
98 lines
2.3 KiB
C++
#pragma once
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#include "lua_commons.hpp"
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namespace lua {
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template <lua_CFunction func>
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int wrap(lua_State* L) {
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int result = 0;
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try {
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result = func(L);
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}
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// transform exception with description into lua_error
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catch (std::exception& e) {
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luaL_error(L, e.what());
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}
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// Rethrow any other exception (lua error for example)
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catch (...) {
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throw;
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}
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return result;
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}
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inline void pop(lua::State* L, int n = 1) {
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#ifndef NDEBUG
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if (n < 0) {
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abort();
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}
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int top = lua_gettop(L);
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if (top < n) {
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abort();
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}
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#endif
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lua_pop(L, n);
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}
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inline void insert(lua::State* L, int idx) {
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lua_insert(L, idx);
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}
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inline void remove(lua::State* L, int idx) {
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lua_remove(L, idx);
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}
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inline int gettop(lua::State* L) {
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return lua_gettop(L);
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}
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inline size_t objlen(lua::State* L, int idx) {
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return lua_objlen(L, idx);
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}
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inline int next(lua::State* L, int idx) {
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return lua_next(L, idx);
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}
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inline int type(lua::State* L, int idx) {
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return lua_type(L, idx);
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}
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inline const char* type_name(lua::State* L, int idx) {
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return lua_typename(L, idx);
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}
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inline int rawget(lua::State* L, int idx = -2) {
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lua_rawget(L, idx);
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return 1;
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}
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inline int rawgeti(lua::State* L, int n, int idx = -1) {
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lua_rawgeti(L, idx, n);
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return 1;
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}
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inline void rawseti(lua::State* L, int n, int idx = -2) {
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lua_rawseti(L, idx, n);
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}
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inline void rawset(lua::State* L, int idx = -3) {
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lua_rawset(L, idx);
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}
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inline int createtable(lua::State* L, int narr, int nrec) {
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lua_createtable(L, narr, nrec);
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return 1;
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}
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inline bool isnil(lua::State* L, int idx) {
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return lua_isnil(L, idx);
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}
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// function wrappers with number of pushed values as return value
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inline int pushnil(lua::State* L) {
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lua_pushnil(L);
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return 1;
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}
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inline int pushinteger(lua::State* L, lua::Integer x) {
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lua_pushinteger(L, x);
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return 1;
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}
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inline int pushnumber(lua::State* L, lua::Number x) {
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lua_pushnumber(L, x);
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return 1;
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}
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}
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