Flex/Bison based compiler and interpreter written in C++ (using Boost)

/*
 * Copyright (C) 2008 Kamil Dudka <xdudka00@stud.fit.vutbr.cz>
 *
 * This file is part of vyp08 (compiler and interpreter of VYP08 language).
 *
 * vyp08 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * vyp08 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with vyp08.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef CMD_H
#define CMD_H
 
#include "config.h"
#include "vm.h"
 
/**
 * Factory for virtual machine related commands.
 * @note design pattern factory
 */
class CmdFactory {
    public:
        typedef Value::VType VType;                                     ///< using Value::VType for type specification
 
        /// @param vm Initialized virtual machine object to create commands for.
        CmdFactory(Vm *vm);
        ~CmdFactory();
 
        PCmd createAssign(Token, FncDefinition *, VType &dstType);      ///< assignment
        PCmd createIf(Token, PCmd ifCmd, PCmd elseCmd);                 ///< if statement
        PCmd createWhile(Token, PCmd whileExpr, PCmd whileStat);        ///< while statement
        PCmd createPush(Token, FncDefinition *, VType &dstType);        ///< read value (and push to stack)
        PCmd createUnary(Token);                                        ///< unary operator
        PCmd createBinary(Token, VType t1, VType t2, VType &dstType);   ///< binary operator
        PCmd createCall(Token, unsigned nArgs, bool pushResult);        ///< function call
        PCmd createPrint(Token, EToken valType, VType &srcType);        ///< print() function
        PCmd createInput(Token, Value::VType type, bool pushResult);    ///< intput{int|double|string}() function
    private:
        struct Private;
        Private *d;
};
 
#endif /* CMD_H */