CompoundStatement.cpp

Go to the documentation of this file.

// ------------------------------------------------------------------------
// $RCSfile: CompoundStatement.cpp,v $
// ------------------------------------------------------------------------
// $Revision: 1.1.1.1 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Class: CompoundStatement
//   Compound statement of the form "{ <statement>; <statement>; }"
//   (may be used for FOR, IF, or WHILE blocks).
//
// ------------------------------------------------------------------------
//
// $Date: 2000/03/27 09:33:43 $
// $Author: Andreas Adelmann $
//
// ------------------------------------------------------------------------
 
#include "OpalParser/CompoundStatement.h"
#include "AbstractObjects/OpalData.h"
#include "OpalParser/Parser.h"
 
// class CompoundStatement
// ------------------------------------------------------------------------
 
CompoundStatement::CompoundStatement(TokenStream& is) : Statement("", 0), tokens(0) {
    Token token = is.readToken();
    buffer_name = token.getFile();
    stat_line   = token.getLine();
    tokens      = std::make_shared<MacroStream>(token.getFile());
 
    // Skip opening brace.
    int level = 1;
    token     = is.readToken();
 
    while (!token.isEOF()) {
        if (token.isDel('{')) {
            ++level;
        } else if (token.isDel('}')) {
            if (--level == 0) return;
        }
 
        tokens->append(token);
        token = is.readToken();
    }
}
 
CompoundStatement::~CompoundStatement() {}
 
void CompoundStatement::execute(const Parser& parser) {
    tokens->start();
    parser.run(&*tokens);
}