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Diffstat (limited to 'klinkstatus/src/parser/mstring.h')
| -rw-r--r-- | klinkstatus/src/parser/mstring.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/klinkstatus/src/parser/mstring.h b/klinkstatus/src/parser/mstring.h new file mode 100644 index 00000000..cd359c7d --- /dev/null +++ b/klinkstatus/src/parser/mstring.h @@ -0,0 +1,174 @@ +/*************************************************************************** + * Copyright (C) 2004 by Paulo Moura Guedes * + * moura@kdewebdev.org * + * * + * 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. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#ifndef STRING_H +#define STRING_H + +#include <qstring.h> + +#include <vector> +#include <cctype> + +class QString; + +typedef unsigned int uint; + + +/* Similar to std::string::find but return the next index of the last char + of the first word it finds. + Case insensitive. + e.g. + findWord("Biltre larvado", "biltre") => 6 +*/ +int findWord(QString const& s, QString const& palavra, uint a_partir_do_indice = 0); + +/** + Similar to std::string::find but return the next index of the first char + it finds. + Case insensitive. +*/ +int findChar(QString const& s, QChar letra, uint a_partir_do_indice = 0); + +/** + Same as findWord but non space chars are eliminated. + e.g. + findWord("<a href=""></a>", "<a") => 2 + findSeparableWord("<a href=""></a>", "<a") => 2 + + findWord("<\na href=""></a>", "<a") => -1 + findSeparableWord("<\na href=""></a>", "<a") => 3 +*/ +int findSeparableWord(QString const& s, QString const& palavra, uint a_partir_do_indice = 0); + +/** + Space means Unicode characters with decimal values + 9 (TAB), 10 (LF), 11 (VT), 12 (FF), 13 (CR), and 32 (Space). +*/ +bool isSpace(QChar c); + +/** + Return -1 if unsuccessful. +*/ +int nextNonSpaceChar(QString const& s, uint i); +int nextNonSpaceCharReverse(QString const& s, uint i); +int nextSpaceChar(QString const& s, uint i); + +int nextCharDifferentThan(QChar c, QString const& s, uint i); + +/** Return a vector with the words */ +std::vector<QString> tokenize(QString s); +std::vector<QString> tokenizeWordsSeparatedByDots(QString s); +std::vector<QString> tokenizeWordsSeparatedBy(QString s, QChar criteria); + +/** + Returns a string that has whitespace removed from the start and the end, + and which has each sequence of internal whitespace replaced with a single space. +*/ +QString simplifyWhiteSpace(QString const& s); + +/** + If char 'caractere' is the last in the string 's' it is removed +*/ +void removeLastCharIfExists(QString& s, QChar caractere); + +QString upperCase(QString const& s); +QString lowerCase(QString const& s); + +/** + Remove whitespaces from the end of the string +*/ +void stripWhiteSpaceFromTheEnd(QString& s); + +/** + Returns a string that has whitespace removed from the start and the end. +*/ +void stripWhiteSpace(QString& s); + +/** + Case insensitive comparisons +*/ +bool equal(QString const& s1, QString const& s2); +bool notEqual(QString const& s1, QString const& s2); + +bool equal(QChar c1, QChar c2); +bool notEqual(QChar c1, QChar c2); + + +//_________________________________________________________________________ + +inline bool isSpace(QChar c) +{ + return c.isSpace(); +} + +inline bool equal(QString const& s1, QString const& s2) +{ + if(s1 == s2) + return true; + else + return s1.lower() == s2.lower(); +} + +inline bool notEqual(QString const& s1, QString const& s2) +{ + return !(equal(s1, s2)); +} + +inline bool equal(QChar c1, QChar c2) +{ + return c1.lower() == c2.lower(); +} + +inline bool notEqual(QChar c1, QChar c2) +{ + return !(equal(c1, c2)); +} + +inline QString upperCase(QString const& s) +{ + return s.upper(); +} + +inline QString lowerCase(QString const& s) +{ + return s.lower(); +} + +inline QString simplifyWhiteSpace(QString const& s) +{ + return s.simplifyWhiteSpace(); +} + +inline void removeLastCharIfExists(QString& s, QChar caractere) +{ + int index = s.length() - 1; + if(s[index] == caractere) + s.remove(index); +} + +inline void stripWhiteSpace(QString& s) +{ + s = s.stripWhiteSpace(); +} + + + + +#endif |