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/***************************************************************************
begin : Sat Jul 21 2001
copyright : (C) 2001 by Victor R�er
email : [email protected]
copyright : (C) 2002,2003 by Roberto Raggi
email : [email protected]
copyright : (C) 2005 by Adam Treat
email : [email protected]
copyright : (C) 2006 by David Nolden
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef EXPRESSIONINFO_H
#define EXPRESSIONINFO_H
#include "stringhelpers.h"
using namespace StringHelpers;
struct ExpressionInfo {
private:
TQString m_expr;
public:
enum Type {
InvalidExpression = 0,
NormalExpression = 1,
TypeExpression = 2
};
Type t;
int start, end;
TQString expr() {
return m_expr;
}
void setExpr( const TQString& str ) {
m_expr = clearComments( str );
}
ExpressionInfo( TQString str ) : t( NormalExpression ), start( 0 ), end( str.length() ) {
setExpr( str );
}
ExpressionInfo() : t( InvalidExpression ), start(0), end(0) {
}
operator bool() {
return t != InvalidExpression && !m_expr.isEmpty();
}
bool isTypeExpression() {
return t == TypeExpression && !m_expr.isEmpty();
}
bool canBeTypeExpression() {
return t & TypeExpression && !m_expr.isEmpty();
}
bool isNormalExpression() {
return t == NormalExpression && !m_expr.isEmpty();
}
bool canBeNormalExpression() {
return t & NormalExpression && !m_expr.isEmpty();
}
TQString typeAsString() {
TQString res ;
if( t & NormalExpression )
res += "NormalExpression, ";
if( t & TypeExpression )
res += "TypeExpression, ";
if( t == InvalidExpression )
res += "InvalidExpression, ";
if( !res.isEmpty() ) {
res = res.left( res.length() - 2 );
} else {
res = "Unknown";
}
return res;
}
};
#endif
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