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118 lines
3.5 KiB
118 lines
3.5 KiB
/***************************************************************************
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copyright : (C) 2006 by David Nolden
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email : david.nolden.kdevelop@art-master.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef __TYPEDECORATION_H__
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#define __TYPEDECORATION_H__
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class TypeDecoration {
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public:
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TypeDecoration() {
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}
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///Removes the decoration from the given string
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TypeDecoration( TQString& str ) {
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init( str );
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}
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~TypeDecoration() {}
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///Removes the decoration from the assigned
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TypeDecoration& operator = ( TQString& str ) {
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clear();
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init( str );
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return *this;
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}
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TQString apply( const TQString& str ) const {
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TQString ret = str;
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if ( !ret.startsWith( m_decoration_front ) )
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ret = m_decoration_front + ret;
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if ( !ret.endsWith( m_decoration_back ) )
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ret = ret + m_decoration_back;
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return ret;
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}
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void operator += ( const TypeDecoration& rhs ) {
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if ( !m_decoration_front.contains( rhs.m_decoration_front ) )
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m_decoration_front += rhs.m_decoration_front;
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if ( !m_decoration_back.contains( rhs.m_decoration_back ) )
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m_decoration_back += rhs.m_decoration_back;
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}
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void clear() {
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m_decoration_front = TQString();
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m_decoration_back = TQString();
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}
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void prepend( const TQString& str ) {
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m_decoration_front = str + m_decoration_front;
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}
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/*bool smaller( const TypeDecoration& rhs ) const {
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}
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int depth() const {
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}*/
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private:
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void init( TQString& str ) {
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str = str.stripWhiteSpace();
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static const TQString cnst = "const";
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static const TQString ref = "&";
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if ( str.startsWith( cnst ) ) {
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str.remove( 0, cnst.length() );
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if( str.isEmpty() || ( !str[0].isLetterOrNumber() && str[0] != '_' ) ) {
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m_decoration_front += cnst + " ";
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str = str.stripWhiteSpace();
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} else {
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str = cnst + str; ///The const was not alone
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}
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}
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if( str.endsWith( cnst ) ) {
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str.remove( str.length() - cnst.length(), cnst.length() );
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if( str.isEmpty() || ( !str[str.length()-1].isLetterOrNumber() && str[str.length()-1] != '_' ) ) {
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m_decoration_back = (m_decoration_back + " " + cnst);
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str = str.stripWhiteSpace();
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} else {
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str = str + cnst; ///The const was not alone
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}
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}
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if ( str.endsWith( ref ) ) {
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m_decoration_back = ref + m_decoration_back;
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str = str.remove( str.length() - ref.length(), ref.length() ).stripWhiteSpace();
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if( str.endsWith( cnst ) ) {
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str.remove( str.length() - cnst.length(), cnst.length() );
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if( str.isEmpty() || ( !str[str.length()-1].isLetterOrNumber() && str[str.length()-1] != '_' ) ) {
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m_decoration_back = m_decoration_back + " " + cnst;
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str = str.stripWhiteSpace();
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} else {
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str = str + cnst; ///The const was not alone
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}
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}
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}
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}
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TQString m_decoration_front, m_decoration_back;
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};
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#endif
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