Method LoadScript

src/core/scripthost.cpp:184–226

}

bool ScriptHost::LoadScript(const std::string& file) 
{
    std::string script;
    printf("Loading \"%s\" ...\n", file.c_str());
    if (!_pack->ReadFile(file, script)) {
        // TODO; throw exception?
        fprintf(stderr, "File not found!\n");
        return false;
    }

    const char* buf = script.c_str();
    size_t len = script.length();
    if (len>=3 && memcmp(buf, "\xEF\xBB\xBF", 3) == 0) {
        fprintf(stderr, "WARNING: skipping BOM of %s\n", sanitize_print(file).c_str());
        buf += 3;
        len -= 3;
    }
    if (luaL_loadbufferx(_L, buf, len, file.c_str(), "t") == LUA_OK) {
        std::string modname = file;
        if (strncasecmp(modname.c_str(), "scripts/", 8) == 0)
            modname = modname.substr(8);
        if (modname.length() > 4 && strcasecmp(modname.c_str() + modname.length() - 4, ".lua") == 0)
            modname = modname.substr(0, modname.length() - 4);
        std::replace(modname.begin(), modname.end(), '/', '.');
        lua_pushstring(_L, modname.c_str());
        if (lua_pcall(_L, 1, 1, 0) == LUA_OK) {
            // if it was executed successfully, pop everything from stack
            lua_pop(_L, lua_gettop(_L)); // TODO: lua_settop(L, 0); ? 
        } else {
            // TODO: throw exception?
            const char* msg = lua_tostring(_L,-1);
            printf("Error running \"%s\": %s!\n", file.c_str(), msg);
            lua_pop(_L, lua_gettop(_L)); // TODO: lua_settop(L, 0); ? 
            return false;
        }
    } else {
        fprintf(stderr, "Error loading \"%s\": %s!\n", file.c_str(), lua_tostring(_L,-1));
        lua_pop(_L, 1); // TODO: verify this is correct
        return false;
    }

    return true;
}

LuaItem* ScriptHost::CreateLuaItem()
{