diff options
Diffstat (limited to 'languages/cpp/stringhelpers.h')
-rw-r--r-- | languages/cpp/stringhelpers.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/languages/cpp/stringhelpers.h b/languages/cpp/stringhelpers.h new file mode 100644 index 00000000..d15f57aa --- /dev/null +++ b/languages/cpp/stringhelpers.h @@ -0,0 +1,118 @@ + +/*************************************************************************** + 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 __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; |