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Diffstat (limited to 'src/model/ScriptValue.hpp')
-rw-r--r-- | src/model/ScriptValue.hpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/model/ScriptValue.hpp b/src/model/ScriptValue.hpp new file mode 100644 index 0000000..a82ba8e --- /dev/null +++ b/src/model/ScriptValue.hpp @@ -0,0 +1,143 @@ +/* + Copyright (c) 2014, Matthias Schiffer <mschiffer@universe-factory.net> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#pragma once + +extern "C" { +#include <lua.h> +#include <lualib.h> +#include <lauxlib.h> +} + +#include <memory> +#include <string> +#include <unordered_map> + +namespace RPGEdit { + +namespace Model { + +class ScriptValue { +public: + virtual void push(lua_State *L) = 0; + + virtual ~ScriptValue() {} +}; + + +class ScriptBoolean : public ScriptValue { +private: + bool value; + +public: + ScriptBoolean(bool value0) : value(value0) { + } + + ScriptBoolean & operator=(bool newValue) { + value = newValue; + return *this; + } + + operator bool() const { + return value; + } + + virtual void push(lua_State *L) { + lua_pushboolean(L, value); + } +}; + +class ScriptNumber : public ScriptValue { +private: + lua_Number value; + +public: + ScriptNumber(lua_Number value0) : value(value0) { + } + + ScriptNumber & operator=(lua_Number newValue) { + value = newValue; + return *this; + } + + operator lua_Number() const { + return value; + } + + virtual void push(lua_State *L) { + lua_pushnumber(L, value); + } +}; + +class ScriptString : public ScriptValue { +private: + std::string value; + +public: + ScriptString(std::string &value0) : value(value0) { + } + + ScriptString & operator=(std::string &newValue) { + value = newValue; + return *this; + } + + operator std::string &() { + return value; + } + + virtual void push(lua_State *L) { + lua_pushstring(L, value.c_str()); + } +}; + +class ScriptTable : public ScriptValue { +public: + typedef std::unordered_map<std::string, std::shared_ptr<ScriptValue>> MapType; + +private: + MapType value; + +public: + std::shared_ptr<ScriptValue> & operator[](const std::string &key) { + return value[key]; + } + + virtual void push(lua_State *L) { + lua_createtable(L, 0, value.size()); + + for (const auto &entry : value) { + lua_pushstring(L, entry.first.c_str()); + entry.second->push(L); + + lua_settable(L, -3); + } + } +}; + +} + +} |