/*

  An environ represent a stack frame block.

  */

#ifndef ENVIRON_H
#define ENVIRON_H

#include "type.h"
#include "decl.h"
#include "label.h"

class Environ{
public:
	int level;
	DeclSeq *decls;
	DeclSeq *funcDecls;
	DeclSeq *typeDecls;

	vector<Type*> types;

	vector<Label*> labels;
	Environ *globals;
	Type *returnType;
	string funcLabel,breakLabel;
	list<Environ*> children;		//for delete!

	Environ( const string &f,Type *r,int l,Environ *gs );
	~Environ();

	Decl *findDecl( const string &s );
	Decl *findFunc( const string &s );
	Type *findType( const string &s );
	Label *findLabel( const string &s );
	Label *insertLabel( const string &s,int def,int src,int sz );

	string setBreak( const string &s );
};

#endif