00001 #ifndef _STREE_CONSTANT_H_
00002 #define _STREE_CONSTANT_H_
00003
00004 #include <sstream>
00005 #include "streenode.h"
00006
00007 #define CConstant "Constant"
00008
00010
00017 class Constant : public Node
00018 {
00020 string value;
00021 public:
00022
00024 Constant(const string &ivalue, const string &icomment = "", const int ilineno = 0) : Node(icomment,ilineno), value(ivalue) {};
00025
00026 virtual SType getType() const { return SConstant; };
00027
00029 string getValue() const { return value; };
00030
00031 virtual string getName() const { return value; };
00032
00033 virtual ostream& print(ostream &os) const;
00034
00035 virtual ostream& php(ostream &os) const;
00036
00037 virtual bool match(const Node *p, Assignment &assign, const NameSpace &nameSpace)const;
00038
00039 virtual bool matchToBegining(const List *p, Assignment &assign, const NameSpace &nameSpace) const;
00040
00041 virtual bool compare(const Node *p) const;
00042
00043 virtual Node* copy() const;
00044
00045 virtual void getVariables(VariableList &vlist) const;
00046
00048 int toInt() const;
00049
00050 virtual Node* substitute(const Assignment &assign);
00051
00052 virtual string evaluate(const NameSpace &nameSpace) const;
00053 };
00054
00055 #endif
