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expressions.hpp
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/
expressions.hpp
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/******************************************************************************
* GRIDGEN: Grid Generating Compiler
* By: Andy Stone (aistone@gmail.com)
* (C) Copyright 2011 Colorado State University
*****************************************************************************/
#ifndef EXPRESSIONS_HPP_
#define EXPRESSIONS_HPP_
#include <stdio.h>
#include <iostream>
using namespace std;
enum Command {
CMD_IF = -1,
CMD_AND = -2,
CMD_EQ = -3,
CMD_IDX = -4,
CMD_CONST = -5,
CMD_PARAM = -6,
CMD_MINUS = -7,
CMD_PLUS = -8,
CMD_NUM_COMMANDS=8
};
class Exp {
public:
Exp() { mLeft = NULL; mRight = NULL; }
int getCommand() { return mCmd; }
Exp *getLeft() { return mLeft; }
Exp *getRight() { return mRight; }
void setCommand(int cmd) { mCmd = cmd; }
void setLeft(Exp *left) { mLeft = left; }
void setRight(Exp *right) { mRight = right; }
string toString();
private:
int mCmd;
Exp* mLeft;
Exp* mRight;
};
#endif