CompoundStatement.h

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#ifndef CLASSIC_CompoundStatement_HH
#define CLASSIC_CompoundStatement_HH 1
 
// ------------------------------------------------------------------------
// $RCSfile: CompoundStatement.h,v $
// ------------------------------------------------------------------------
// $Revision: 1.1.1.1 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Class: CompoundStatement
//
// ------------------------------------------------------------------------
//
// $Date: 2000/03/27 09:33:43 $
// $Author: Andreas Adelmann $
//
// ------------------------------------------------------------------------
 
#include "Parser/Statement.h"
#include "OpalParser/MacroStream.h"
#include "MemoryManagement/Pointer.h"
#include <iosfwd>
 
class TokenStream;
class Parser;
 
 
// class CompoundStatement
// ------------------------------------------------------------------------
//  A statement of the form "{ <statement>; <statement>; }"
//  (may be used for FOR, IF, or WHILE blocks).
//  The compound statement is stored as a MacroStream which is sent to
//  the parser for execution.
 
class CompoundStatement: public Statement {
 
public:
 
    //  Parse the statement on the given token stream.
    CompoundStatement(TokenStream &);
 
    virtual ~CompoundStatement();
 
    //  Use the given parser to execute the contained statements.
    virtual void execute(const Parser &);
 
private:
 
    // Not implemented.
    CompoundStatement();
    CompoundStatement(const CompoundStatement &);
    void operator=(const CompoundStatement &);
 
    // Token list contained in this compound.
    Pointer<MacroStream> tokens;
};
 
#endif // CLASSIC_CompoundStatement_HH