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-rw-r--r--languages/cpp/stringhelpers.h118
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+
+/***************************************************************************
+ copyright : (C) 2006 by David Nolden
+ email : david.nolden.kdevelop@art-master.de
+***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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 __STRINGHELPERS_H__
+#define __STRINGHELPERS_H__
+
+
+#include "completiondebug.h"
+#include "codeinformationrepository.h"
+
+
+namespace StringHelpers {
+
+void clearStr( QString& str, int start, int end );
+
+///Fills all comments with whitespaces
+QString clearComments( QString str );
+
+QString cutTemplateParams( QString str );
+
+QPair<QString, QString> splitTemplateParams( QString str );
+
+bool parenFits( QChar c1, QChar c2 );
+
+bool isParen( QChar c1 );
+
+bool isTypeParen( QChar c1 );
+
+bool isTypeOpenParen( QChar c1 );
+
+bool isTypeCloseParen( QChar c1 );
+
+bool isLeftParen( QChar c1 );
+
+/*only from left to right
+searches a fitting closing sign ( a ')' for a '(', ']' for '['
+ignores quoted text
+comments are currently not allowed */
+int findClose( const QString& str , int pos ); //todo: make this respect strings
+
+QString tagType( const Tag& tag );
+
+int findCommaOrEnd( const QString& str , int pos, QChar validEnd = ' ' );
+
+int countExtract( QChar c, const QString& str );
+
+QString templateParamFromString( int num, QString str );
+
+QStringList splitType( QString str ) ;
+
+class ParamIterator {
+ public:
+ ParamIterator( QString parens, QString source ) : m_source( source ), m_parens( parens ), m_cur( 0 ), m_curEnd ( 0 ) {
+ int begin = m_source.find( m_parens[ 0 ] );
+ int end = m_source.findRev( m_parens[ 1 ] );
+ m_prefix = m_source.left( begin );
+
+ if ( begin == -1 || end == -1 && end - begin > 1 )
+ m_cur = m_source.length();
+ else {
+ m_source = source.mid( begin + 1, end - begin );
+ m_curEnd = next();
+ }
+ }
+
+ ParamIterator& operator ++() {
+ m_cur = m_curEnd + 1;
+ if ( m_cur < ( int ) m_source.length() ) {
+ m_curEnd = next();
+ }
+ return *this;
+ }
+
+ QString operator *() {
+ return m_source.mid( m_cur, m_curEnd - m_cur ).stripWhiteSpace();
+ }
+
+ operator bool() const {
+ return m_cur < ( int ) m_source.length();
+ }
+
+ QString prefix() const {
+ return m_prefix;
+ }
+
+ private:
+ QString m_prefix;
+ QString m_source;
+ QString m_parens;
+ int m_cur;
+ int m_curEnd;
+
+ int next() {
+ return findCommaOrEnd( m_source, m_cur, m_parens[ 1 ] );
+ }
+
+};
+
+bool isValidIdentifierSign( const QChar& c );
+
+QString stringMult( int count, QString str );
+}
+
+
+#endif
+// kate: tab-width 2;