997 lines
32 KiB
C++
997 lines
32 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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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 Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef NL_SSTRING_H
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#define NL_SSTRING_H
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//#include "types_nl.h"
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#include <string>
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#include <vector>
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#include <cstdio>
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#include "stream.h"
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#include "path.h"
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#include "string_common.h"
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namespace NLMISC
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{
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// advanced class declaration...
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//class CVectorSString;
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class CSString;
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typedef std::vector<CSString> CVectorSString;
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/**
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* CSString : std::string with more functionalities and case insensitive compare
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*
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* \author Daniel Miller
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* \author Nevrax
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* \date 2003
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*/
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class CSString: public std::string
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{
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public:
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/// ctor
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CSString();
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/// ctor
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CSString(const char *s);
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/// ctor
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CSString(const std::string &s);
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/// ctor
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CSString(char c);
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/// ctor
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CSString(int i,const char *fmt="%d");
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/// ctor
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CSString(uint32 u,const char *fmt="%u");
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/// ctor
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CSString(double d,const char *fmt="%f");
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/// ctor
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CSString(const char *s,const char *fmt);
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/// ctor
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CSString(const std::string &s,const char *fmt);
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/// ctor
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CSString(const std::vector<NLMISC::CSString>& v,const std::string& separator="\n");
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/// Const [] operator
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std::string::const_reference operator[](std::string::size_type idx) const;
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/// Non-Const [] operator
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std::string::reference operator[](std::string::size_type idx);
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/// Return the first character, or '\\0' is the string is empty
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char operator*();
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/// Return the n right hand most characters of a string
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char back() const;
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/// Return the n left hand most characters of a string
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CSString left(uint32 count) const;
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/// Return the n right hand most characters of a string
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CSString right(uint32 count) const;
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/// Return the string minus the n left hand most characters of a string
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CSString leftCrop(uint32 count) const;
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/// Return the string minus the n right hand most characters of a string
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CSString rightCrop(uint32 count) const;
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/// Return sub string up to but not including first instance of given character, starting at 'iterator'
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/// on exit 'iterator' indexes first character after extracted string segment
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CSString splitToWithIterator(char c,uint32& iterator) const;
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/// Return sub string up to but not including first instance of given character
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CSString splitTo(char c) const;
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/// Return sub string up to but not including first instance of given character
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CSString splitTo(char c,bool truncateThis=false,bool absorbSeparator=true);
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/// Return sub string up to but not including first instance of given character
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CSString splitTo(const char *s,bool truncateThis=false);
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/// Return sub string up to but not including first non-quote encapsulated '//'
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CSString splitToLineComment(bool truncateThis=false, bool useSlashStringEscape=true);
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/// Return sub string from character following first instance of given character on
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CSString splitFrom(char c) const;
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/// Return sub string from character following first instance of given character on
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CSString splitFrom(const char *s) const;
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/// Behave like a s strtok() routine, returning the sun string extracted from (and removed from) *this
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CSString strtok(const char *separators,
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bool useSmartExtensions=false, // if true then match brackets etc (and refine with following args)
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bool useAngleBrace=false, // - treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // - treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true); // - treat """" as '"')
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/// Return first word (blank separated) - can remove extracted word from source string
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CSString firstWord(bool truncateThis=false);
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/// Return first word (blank separated)
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CSString firstWordConst() const;
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/// Return sub string remaining after the first word
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CSString tailFromFirstWord() const;
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/// Count the number of words in a string
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uint32 countWords() const;
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/// Extract the given word
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CSString word(uint32 idx) const;
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/// Return first word or quote-encompassed sub-string - can remove extracted sub-string from source string
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CSString firstWordOrWords(bool truncateThis=false,bool useSlashStringEscape=true,bool useRepeatQuoteStringEscape=true);
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/// Return first word or quote-encompassed sub-string
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CSString firstWordOrWordsConst(bool useSlashStringEscape=true,bool useRepeatQuoteStringEscape=true) const;
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/// Return sub string following first word (or quote-encompassed sub-string)
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CSString tailFromFirstWordOrWords(bool useSlashStringEscape=true,bool useRepeatQuoteStringEscape=true) const;
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/// Count the number of words (or quote delimited sub-strings) in a string
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uint32 countWordOrWords(bool useSlashStringEscape=true,bool useRepeatQuoteStringEscape=true) const;
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/// Extract the given words (or quote delimited sub-strings)
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CSString wordOrWords(uint32 idx,bool useSlashStringEscape=true,bool useRepeatQuoteStringEscape=true) const;
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/// Return first line - can remove extracted line from source string
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CSString firstLine(bool truncateThis=false);
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/// Return first line
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CSString firstLineConst() const;
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/// Return sub string remaining after the first line
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CSString tailFromFirstLine() const;
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/// Count the number of lines in a string
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uint32 countLines() const;
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/// Extract the given line
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CSString line(uint32 idx) const;
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/// A handy utility routine for knowing if a character is a white space character or not (' ','\t','\n','\r',26)
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static bool isWhiteSpace(char c);
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/// Test whether character matches '{', '(','[' or '<' (the '<' test depends on the useAngleBrace parameter
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static bool isOpeningDelimiter(char c,bool useAngleBrace=false);
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/// Test whether character matches '}', ')',']' or '>' (the '>' test depends on the useAngleBrace parameter
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static bool isClosingDelimiter(char c,bool useAngleBrace=false);
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/// Test whether character matches '\'' or '\"'
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static bool isStringDelimiter(char c);
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/// Tests whether the character 'b' is the closing delimiter or string delimiter corresponding to character 'a'
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static bool isMatchingDelimiter(char a,char b);
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/// A handy utility routine for knowing if a character is a valid component of a file name
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static bool isValidFileNameChar(char c);
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/// A handy utility routine for knowing if a character is a valid first char for a keyword (a..z, '_')
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static bool isValidKeywordFirstChar(char c);
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/// A handy utility routine for knowing if a character is a valid subsequent char for a keyword (a..z, '_', '0'..'9')
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static bool isValidKeywordChar(char c);
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/// A handy utility routine for knowing if a character is printable (isValidFileNameChar + more basic punctuation)
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static bool isPrintable(char c);
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/// A handy utility routine for knowing if a character is a hex digit 0..9, a..f
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static bool isHexDigit(char c);
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/// A handy utility routine for converting a hex digit to a numeric value 0..15
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static char convertHexDigit(char c);
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// a handy routine that tests whether a given string contains binary characters or not. Only characters>32 + isWhiteSpace() are valid
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bool isValidText();
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// a handy routine that tests whether a given string is a valid file name or not
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// "\"hello there\\bla\"" is valid
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// "hello there\\bla" is not valid - missing quotes
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// "\"hello there\"\\bla" is not valid - text after quotes
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bool isValidFileName() const;
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// a second handy routine that tests whether a given string is a valid file name or not
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// equivalent to ('\"'+*this+'\"').isValidFileName()
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// "\"hello there\\bla\"" is not valid - too many quotes
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// "hello there\\bla" is valid
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bool isValidUnquotedFileName() const;
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// a handy routine that tests whether or not a given string is a valid keyword
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bool isValidKeyword() const;
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// a handy routine that tests whether or not a given string is quote encapsulated
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bool isQuoted( bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true) const; // treat """" as '"'
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/// Search for the closing delimiter matching the opening delimiter at position 'startPos' in the 'this' string
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/// on error returns startPos
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uint32 findMatchingDelimiterPos(bool useAngleBrace,bool useSlashStringEscape,bool useRepeatQuoteStringEscape,uint32 startPos=0) const;
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/// Extract a chunk from the 'this' string
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/// if first non-blank character is a string delimiter or an opening delimiter then extracts up to the matching closing delimiter
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/// in all other cases an empty string is returned
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/// the return string includes the opening blank characters (it isn't stripped)
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CSString matchDelimiters(bool truncateThis=false,
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bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true); // treat """" as '"'
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/// copy out section of string up to separator character, respecting quotes (but not brackets etc)
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/// on error tail after returned string doesn't begin with valid separator character
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CSString splitToStringSeparator( char separator,
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bool truncateThis=false,
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true, // treat """" as '"'
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bool truncateSeparatorCharacter=false); // if true tail begins after separator char
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/// copy out section of string up to separator character, respecting quotes, brackets, etc
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/// on error tail after returned string doesn't begin with valid separator character
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/// eg: splitToSeparator(','); - this might be used to split some sort of ',' separated input
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CSString splitToSeparator( char separator,
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bool truncateThis=false,
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bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true, // treat """" as '"'
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bool truncateSeparatorCharacter=false); // if true tail begins after separator char
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CSString splitToSeparator( char separator,
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bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true) const; // treat """" as '"'
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/// copy out section of string up to any of a given set of separator characters, respecting quotes, brackets, etc
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/// on error tail after returned string doesn't begin with valid separator character
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/// eg: splitToOneOfSeparators(",;",true,false,false,true); - this might be used to split a string read from a CSV file
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CSString splitToOneOfSeparators( const CSString& separators,
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bool truncateThis=false,
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bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true, // treat """" as '"'
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bool truncateSeparatorCharacter=false, // if true tail begins after separator char
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bool splitStringAtBrackets=true); // if true consider brackets as breaks in the string
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CSString splitToOneOfSeparators( const CSString& separators,
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bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true) const; // treat """" as '"'
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/// Return true if the string is a single block encompassed by a pair of delimiters
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/// eg: "((a)(b)(c))" or "(abc)" return true wheras "(a)(b)(c)" or "abc" return false
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bool isDelimitedMonoBlock( bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true // treat """" as '"'
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) const;
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/// Return the sub string with leading and trailing delimiters ( such as '(' and ')' or '[' and ']' ) removed
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/// if the string isn't a delimited monoblock then the complete string is returned
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/// eg "((a)b(c))" returns "(a)b(c)" whereas "(a)b(c)" returns the identical "(a)b(c)"
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CSString stripBlockDelimiters( bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true // treat """" as '"'
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) const;
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/// Append the individual words in the string to the result vector
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/// retuns true on success
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bool splitWords(CVectorSString& result) const;
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/// Append the individual "wordOrWords" elements in the string to the result vector
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/// retuns true on success
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bool splitWordOrWords(CVectorSString& result,bool useSlashStringEscape=true,bool useRepeatQuoteStringEscape=true) const;
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/// Append the individual lines in the string to the result vector
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/// retuns true on success
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bool splitLines(CVectorSString& result) const;
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/// Append the separator-separated elements in the string to the result vector
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/// retuns true on success
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bool splitBySeparator( char separator, CVectorSString& result,
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bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true, // treat """" as '"'
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bool skipBlankEntries=false // dont add blank entries to the result vector
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) const;
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/// Append the separator-separated elements in the string to the result vector
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/// retuns true on success
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bool splitByOneOfSeparators( const CSString& separators, CVectorSString& result,
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bool useAngleBrace=false, // treat '<' and '>' as brackets
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bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true, // treat """" as '"'
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bool retainSeparators=false, // have the separators turn up in the result vector
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bool skipBlankEntries=false // dont add blank entries to the result vector
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) const;
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/// join an array of strings to form a single string (appends to the existing content of this string)
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/// if this string is not empty then a separator is added between this string and the following
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const CSString& join(const std::vector<CSString>& strings, const CSString& separator="");
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const CSString& join(const std::vector<CSString>& strings, char separator);
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/// Return a copy of the string with leading and trainling spaces removed
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CSString strip() const;
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/// Return a copy of the string with leading spaces removed
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CSString leftStrip() const;
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/// Return a copy of the string with trainling spaces removed
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CSString rightStrip() const;
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/// Making an upper case copy of a string
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CSString toUpper() const;
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/// Making a lower case copy of a string
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CSString toLower() const;
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/// encapsulate string in quotes, adding escape characters as necessary
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CSString quote( bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true // treat """" as '"'
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) const;
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/// if a string is not already encapsulated in quotes then return quote() else return *this
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CSString quoteIfNotQuoted( bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true // treat """" as '"'
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) const;
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/// if a string is not a single word and is not already encapsulated in quotes then return quote() else return *this
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CSString quoteIfNotAtomic( bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true // treat """" as '"'
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) const;
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/// strip delimiting quotes and clear through escape characters as necessary
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CSString unquote(bool useSlashStringEscape=true, // treat '\' as escape char so "\"" == '"'
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bool useRepeatQuoteStringEscape=true // treat """" as '"'
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) const;
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/// equivalent to if (isQuoted()) unquote()
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CSString unquoteIfQuoted(bool useSlashStringEscape=true,
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bool useRepeatQuoteStringEscape=true
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) const;
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/// encode special characters such as quotes, gt, lt, etc to xml encoding
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/// the isParameter paramter is true if the string is to be used in an XML parameter block
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CSString encodeXML(bool isParameter=false) const;
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/// decode special characters such as quotes, gt, lt, etc from xml encoding
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CSString decodeXML() const;
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/// verifies whether a string contains sub-strings that correspond to xml special character codes
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bool isEncodedXML() const;
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/// verifies whether a string contains any XML incompatible characters
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/// in this case the string can be converted to xml compatible format via encodeXML()
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/// the isParameter paramter is true if the string is to be used in an XML parameter block
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bool isXMLCompatible(bool isParameter=false) const;
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/// Replacing all occurences of one string with another
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CSString replace(const char *toFind,const char *replacement) const;
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/// Find index at which a sub-string starts (case not sensitive) - if sub-string not found then returns string::npos
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std::string::size_type find(const char *toFind, std::string::size_type startLocation=0) const;
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/// Find index at which a sub-string starts (case NOT sensitive) - if sub-string not found then returns string::npos
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std::string::size_type findNS(const char *toFind, std::string::size_type startLocation=0) const;
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/// Return true if this contains given sub string
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bool contains(const char *toFind) const;
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/// Return true if this contains given sub string
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bool contains(int character) const;
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/// Handy atoi routines...
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int atoi() const;
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sint32 atosi() const;
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uint32 atoui() const;
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sint64 atoi64() const;
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sint64 atosi64() const;
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uint64 atoui64() const;
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/// A handy atof routine...
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double atof() const;
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/// assignment operator
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CSString& operator=(const char *s);
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/// assignment operator
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CSString& operator=(const std::string &s);
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/// assignment operator
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CSString& operator=(char c);
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/// assignment operator
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CSString& operator=(int i);
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/// assignment operator
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CSString& operator=(uint32 u);
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/// assignment operator
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CSString& operator=(double d);
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/// Case insensitive string compare
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bool operator==(const CSString &other) const;
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/// Case insensitive string compare
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bool operator==(const std::string &other) const;
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/// Case insensitive string compare
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bool operator==(const char* other) const;
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/// Case insensitive string compare
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bool operator!=(const CSString &other) const;
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/// Case insensitive string compare
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bool operator!=(const std::string &other) const;
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/// Case insensitive string compare
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bool operator!=(const char* other) const;
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/// Case insensitive string compare
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bool operator<=(const CSString &other) const;
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/// Case insensitive string compare
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bool operator<=(const std::string &other) const;
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/// Case insensitive string compare
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bool operator<=(const char* other) const;
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/// Case insensitive string compare
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bool operator>=(const CSString &other) const;
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/// Case insensitive string compare
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bool operator>=(const std::string &other) const;
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/// Case insensitive string compare
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bool operator>=(const char* other) const;
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/// Case insensitive string compare
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bool operator>(const CSString &other) const;
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/// Case insensitive string compare
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bool operator>(const std::string &other) const;
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/// Case insensitive string compare
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bool operator>(const char* other) const;
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/// Case insensitive string compare
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bool operator<(const CSString &other) const;
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/// Case insensitive string compare
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bool operator<(const std::string &other) const;
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/// Case insensitive string compare
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bool operator<(const char* other) const;
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//@{
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//@name Easy concatenation operator to build strings
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template <class T>
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CSString &operator <<(const T &value)
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{
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operator +=(NLMISC::toString(value));
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|
return *this;
|
|
}
|
|
|
|
// specialisation for C string
|
|
CSString &operator <<(const char *value)
|
|
{
|
|
static_cast<std::string*>(this)->operator +=(value);
|
|
|
|
return *this;
|
|
}
|
|
|
|
// specialisation for character
|
|
CSString &operator <<(char value)
|
|
{
|
|
static_cast<std::string*>(this)->operator +=(value);
|
|
|
|
return *this;
|
|
}
|
|
|
|
// specialisation for std::string
|
|
CSString &operator <<(const std::string &value)
|
|
{
|
|
static_cast<std::string*>(this)->operator +=(value);
|
|
|
|
return *this;
|
|
}
|
|
// specialisation for CSString
|
|
CSString &operator <<(const CSString &value)
|
|
{
|
|
static_cast<std::string*>(this)->operator +=(value);
|
|
|
|
return *this;
|
|
}
|
|
//@}
|
|
|
|
/// Case insensitive string compare (useful for use as map keys, see less<CSString> below)
|
|
bool icompare(const std::string &other) const;
|
|
|
|
/// Serial
|
|
void serial( NLMISC::IStream& s );
|
|
|
|
/// Read a text file into a string
|
|
bool readFromFile(const CSString& fileName);
|
|
|
|
/// Write a string to a text file
|
|
// returns true on success, false on failure
|
|
bool writeToFile(const CSString& fileName) const;
|
|
|
|
/// Write a string to a text file
|
|
// if the file already exists and its content is identicall to our own then it is not overwritten
|
|
// returns true on success (including the case where the file exists and is not overwritten), false on failure
|
|
bool writeToFileIfDifferent(const CSString& fileName) const;
|
|
};
|
|
|
|
|
|
/*
|
|
* Vector of CSString compatible with vector<string>
|
|
*/
|
|
//typedef std::vector<CSString> CVectorSString;
|
|
|
|
|
|
/*CVectorSString &operator = (CVectorSString &left, const std::vector<std::string> &right)
|
|
{
|
|
left = reinterpret_cast<CVectorSString&>(right);
|
|
}
|
|
CVectorSString &operator = (CVectorSString &left, const std::vector<CSString> &right)
|
|
{
|
|
left = reinterpret_cast<CVectorSString&>(right);
|
|
}
|
|
*/
|
|
//class CVectorSString : public std::vector<CSString>
|
|
//{
|
|
//public:
|
|
// // cast to and convert from std::vector<std::string>
|
|
// operator std::vector<std::string>& ()
|
|
// {
|
|
// return reinterpret_cast<std::vector<std::string>&>(*this);
|
|
// }
|
|
// operator const std::vector<std::string>& () const
|
|
// {
|
|
// return reinterpret_cast<const std::vector<std::string>&>(*this);
|
|
// }
|
|
// CVectorSString& operator= ( const std::vector<std::string>& v )
|
|
// {
|
|
// *this = reinterpret_cast<const CVectorSString&>(v);
|
|
// return *this;
|
|
// }
|
|
//
|
|
// // simple ctors
|
|
// CVectorSString() {}
|
|
// CVectorSString( const CVectorSString& v ) { operator=(v); }
|
|
//
|
|
// // ctors for building from different vetor types
|
|
// CVectorSString( const std::vector<CSString>& v ): std::vector<CSString>(v) {}
|
|
// CVectorSString( const std::vector<std::string>& v ): std::vector<CSString>(*(std::vector<CSString>*)&v) {}
|
|
//
|
|
// // ctor for extracting sub_section of another vector
|
|
// CVectorSString( const const_iterator& first, const const_iterator& last ): std::vector<CSString>(first,last) {}
|
|
//};
|
|
|
|
|
|
/*
|
|
* Inlines
|
|
*/
|
|
|
|
inline CSString::CSString()
|
|
{
|
|
}
|
|
|
|
inline CSString::CSString(const char *s)
|
|
{
|
|
*(std::string *)this=s;
|
|
}
|
|
|
|
inline CSString::CSString(const std::string &s)
|
|
{
|
|
*(std::string *)this=s;
|
|
}
|
|
|
|
inline CSString::CSString(char c)
|
|
{
|
|
*(std::string *)this=c;
|
|
}
|
|
|
|
inline CSString::CSString(int i,const char *fmt)
|
|
{
|
|
char buf[1024];
|
|
sprintf(buf,fmt,i);
|
|
*this=buf;
|
|
}
|
|
|
|
inline CSString::CSString(uint32 u,const char *fmt)
|
|
{
|
|
char buf[1024];
|
|
sprintf(buf,fmt,u);
|
|
*this=buf;
|
|
}
|
|
|
|
inline CSString::CSString(double d,const char *fmt)
|
|
{
|
|
char buf[1024];
|
|
sprintf(buf,fmt,d);
|
|
*this=buf;
|
|
}
|
|
|
|
inline CSString::CSString(const char *s,const char *fmt)
|
|
{
|
|
char buf[1024];
|
|
sprintf(buf,fmt,s);
|
|
*this=buf;
|
|
}
|
|
|
|
inline CSString::CSString(const std::string &s,const char *fmt)
|
|
{
|
|
char buf[1024];
|
|
sprintf(buf,fmt,s.c_str());
|
|
*this=buf;
|
|
}
|
|
|
|
inline CSString::CSString(const std::vector<NLMISC::CSString>& v,const std::string& separator)
|
|
{
|
|
for (uint32 i=0;i<v.size();++i)
|
|
{
|
|
if (i>0)
|
|
*this+=separator;
|
|
*this+=v[i];
|
|
}
|
|
}
|
|
|
|
inline char CSString::operator*()
|
|
{
|
|
if (empty())
|
|
return 0;
|
|
return (*this)[0];
|
|
}
|
|
|
|
inline char CSString::back() const
|
|
{
|
|
return (*this)[size()-1];
|
|
}
|
|
|
|
inline CSString CSString::right(uint32 count) const
|
|
{
|
|
if (count>=size())
|
|
return *this;
|
|
return substr(size()-count);
|
|
}
|
|
|
|
inline CSString CSString::rightCrop(uint32 count) const
|
|
{
|
|
if (count>=size())
|
|
return CSString();
|
|
return substr(0,size()-count);
|
|
}
|
|
|
|
inline CSString CSString::left(uint32 count) const
|
|
{
|
|
return substr(0,count);
|
|
}
|
|
|
|
inline CSString CSString::leftCrop(uint32 count) const
|
|
{
|
|
if (count>=size())
|
|
return CSString();
|
|
return substr(count);
|
|
}
|
|
|
|
inline CSString CSString::splitToWithIterator(char c,uint32& iterator) const
|
|
{
|
|
uint32 i;
|
|
CSString result;
|
|
for (i=iterator;i<size() && (*this)[i]!=c;++i)
|
|
result+=(*this)[i];
|
|
iterator= i;
|
|
return result;
|
|
}
|
|
|
|
inline bool CSString::isWhiteSpace(char c)
|
|
{
|
|
return c==' ' || c=='\t' || c=='\n' || c=='\r' || c==26;
|
|
}
|
|
|
|
inline bool CSString::isOpeningDelimiter(char c,bool useAngleBrace)
|
|
{
|
|
return c=='(' || c=='[' || c=='{' || (useAngleBrace && c=='<');
|
|
}
|
|
|
|
inline bool CSString::isClosingDelimiter(char c,bool useAngleBrace)
|
|
{
|
|
return c==')' || c==']' || c=='}' || (useAngleBrace && c=='>');
|
|
}
|
|
|
|
inline bool CSString::isStringDelimiter(char c)
|
|
{
|
|
return c=='\"' || c=='\'';
|
|
}
|
|
|
|
inline bool CSString::isMatchingDelimiter(char a,char b)
|
|
{
|
|
return (a=='(' && b==')') || (a=='[' && b==']') ||
|
|
(a=='{' && b=='}') || (a=='<' && b=='>') ||
|
|
(a=='\"' && b=='\"') || (a=='\'' && b=='\'');
|
|
}
|
|
|
|
inline bool CSString::isValidFileNameChar(char c)
|
|
{
|
|
if (c>='a' && c<='z') return true;
|
|
if (c>='A' && c<='Z') return true;
|
|
if (c>='0' && c<='9') return true;
|
|
if (c=='_') return true;
|
|
if (c==':') return true;
|
|
if (c=='/') return true;
|
|
if (c=='\\') return true;
|
|
if (c=='.') return true;
|
|
if (c=='#') return true;
|
|
if (c=='-') return true;
|
|
return false;
|
|
}
|
|
|
|
inline bool CSString::isPrintable(char c)
|
|
{
|
|
if (isValidFileNameChar(c)) return true;
|
|
if (c==' ') return true;
|
|
if (c=='*') return true;
|
|
if (c=='?') return true;
|
|
if (c=='!') return true;
|
|
if (c=='@') return true;
|
|
if (c=='&') return true;
|
|
if (c=='|') return true;
|
|
if (c=='+') return true;
|
|
if (c=='=') return true;
|
|
if (c=='%') return true;
|
|
if (c=='<') return true;
|
|
if (c=='>') return true;
|
|
if (c=='(') return true;
|
|
if (c==')') return true;
|
|
if (c=='[') return true;
|
|
if (c==']') return true;
|
|
if (c=='{') return true;
|
|
if (c=='}') return true;
|
|
if (c==',') return true;
|
|
if (c==';') return true;
|
|
if (c=='$') return true;
|
|
if ((uint8)c==156) return true; // Sterling Pound char causing error in gcc 4.1.2
|
|
if (c=='^') return true;
|
|
if (c=='~') return true;
|
|
if (c=='\'') return true;
|
|
if (c=='\"') return true;
|
|
return false;
|
|
}
|
|
|
|
inline bool CSString::isQuoted(bool useAngleBrace,bool useSlashStringEscape,bool useRepeatQuoteStringEscape) const
|
|
{
|
|
return (left(1)=="\"") && (right(1)=="\"") && isDelimitedMonoBlock(useAngleBrace,useSlashStringEscape,useRepeatQuoteStringEscape);
|
|
}
|
|
|
|
inline bool CSString::isValidKeywordFirstChar(char c)
|
|
{
|
|
if (c>='a' && c<='z') return true;
|
|
if (c>='A' && c<='Z') return true;
|
|
if (c=='_') return true;
|
|
return false;
|
|
}
|
|
|
|
inline bool CSString::isValidKeywordChar(char c)
|
|
{
|
|
if (c>='a' && c<='z') return true;
|
|
if (c>='A' && c<='Z') return true;
|
|
if (c>='0' && c<='9') return true;
|
|
if (c=='_') return true;
|
|
return false;
|
|
}
|
|
|
|
inline bool CSString::isHexDigit(char c)
|
|
{
|
|
if (c>='0' && c<='9') return true;
|
|
if (c>='A' && c<='F') return true;
|
|
if (c>='a' && c<='f') return true;
|
|
return false;
|
|
}
|
|
|
|
inline char CSString::convertHexDigit(char c)
|
|
{
|
|
if (c>='0' && c<='9') return c-'0';
|
|
if (c>='A' && c<='F') return c-'A'+10;
|
|
if (c>='a' && c<='f') return c-'a'+10;
|
|
return 0;
|
|
}
|
|
|
|
inline CSString& CSString::operator=(const char *s)
|
|
{
|
|
*(std::string *)this=s;
|
|
return *this;
|
|
}
|
|
|
|
inline CSString& CSString::operator=(const std::string &s)
|
|
{
|
|
*(std::string *)this=s;
|
|
return *this;
|
|
}
|
|
|
|
inline CSString& CSString::operator=(char c)
|
|
{
|
|
*(std::string *)this=c;
|
|
return *this;
|
|
}
|
|
|
|
inline CSString& CSString::operator=(int i)
|
|
{
|
|
CSString other(i);
|
|
*this = other;
|
|
return *this;
|
|
}
|
|
|
|
inline CSString& CSString::operator=(uint32 u)
|
|
{
|
|
CSString other(u);
|
|
*this = other;
|
|
return *this;
|
|
}
|
|
|
|
inline CSString& CSString::operator=(double d)
|
|
{
|
|
CSString other(d);
|
|
*this = other;
|
|
return *this;
|
|
}
|
|
|
|
inline bool CSString::operator==(const CSString &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())==0;
|
|
}
|
|
|
|
inline bool CSString::operator==(const std::string &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())==0;
|
|
}
|
|
|
|
inline bool CSString::operator==(const char* other) const
|
|
{
|
|
return stricmp(c_str(),other)==0;
|
|
}
|
|
|
|
inline bool CSString::operator!=(const CSString &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())!=0;
|
|
}
|
|
|
|
inline bool CSString::operator!=(const std::string &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())!=0;
|
|
}
|
|
|
|
inline bool CSString::operator!=(const char* other) const
|
|
{
|
|
return stricmp(c_str(),other)!=0;
|
|
}
|
|
|
|
inline bool CSString::operator<=(const CSString &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())<=0;
|
|
}
|
|
|
|
inline bool CSString::operator<=(const std::string &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())<=0;
|
|
}
|
|
|
|
inline bool CSString::operator<=(const char* other) const
|
|
{
|
|
return stricmp(c_str(),other)<=0;
|
|
}
|
|
|
|
inline bool CSString::operator>=(const CSString &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())>=0;
|
|
}
|
|
|
|
inline bool CSString::operator>=(const std::string &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())>=0;
|
|
}
|
|
|
|
inline bool CSString::operator>=(const char* other) const
|
|
{
|
|
return stricmp(c_str(),other)>=0;
|
|
}
|
|
|
|
inline bool CSString::operator>(const CSString &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())>0;
|
|
}
|
|
|
|
inline bool CSString::operator>(const std::string &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())>0;
|
|
}
|
|
|
|
inline bool CSString::operator>(const char* other) const
|
|
{
|
|
return stricmp(c_str(),other)>0;
|
|
}
|
|
|
|
inline bool CSString::operator<(const CSString &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())<0;
|
|
}
|
|
|
|
inline bool CSString::operator<(const std::string &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())<0;
|
|
}
|
|
|
|
inline bool CSString::operator<(const char* other) const
|
|
{
|
|
return stricmp(c_str(),other)<0;
|
|
}
|
|
|
|
inline std::string::const_reference CSString::operator[](std::string::size_type idx) const
|
|
{
|
|
static char zero=0;
|
|
if (idx >= size())
|
|
return zero;
|
|
return data()[idx];
|
|
}
|
|
|
|
inline std::string::reference CSString::operator[](std::string::size_type idx)
|
|
{
|
|
static char zero=0;
|
|
if (idx >= size())
|
|
return zero;
|
|
return const_cast<std::string::value_type&>(data()[idx]);
|
|
}
|
|
|
|
|
|
inline bool CSString::icompare(const std::string &other) const
|
|
{
|
|
return stricmp(c_str(),other.c_str())<0;
|
|
}
|
|
|
|
inline void CSString::serial( NLMISC::IStream& s )
|
|
{
|
|
s.serial( reinterpret_cast<std::string&>( *this ) );
|
|
}
|
|
|
|
/*
|
|
inline CSString operator+(const CSString& s0,char s1)
|
|
{
|
|
return CSString(s0)+s1;
|
|
}
|
|
|
|
inline CSString operator+(const CSString& s0,const char* s1)
|
|
{
|
|
return CSString(s0)+s1;
|
|
}
|
|
|
|
inline CSString operator+(const CSString& s0,const std::string& s1)
|
|
{
|
|
return CSString(s0)+s1;
|
|
}
|
|
inline CSString operator+(const CSString& s0,const CSString& s1)
|
|
{
|
|
return CSString(s0)+s1;
|
|
}
|
|
*/
|
|
inline CSString operator+(char s0,const CSString& s1)
|
|
{
|
|
return CSString(s0) + s1.c_str();
|
|
}
|
|
|
|
inline CSString operator+(const char* s0,const CSString& s1)
|
|
{
|
|
return CSString(s0) + s1.c_str();
|
|
}
|
|
|
|
} // NLMISC
|
|
|
|
// *** The following was commented out by Sadge because there were strange compilation/ link issues ***
|
|
// *** The '<' operator was implemented instead ***
|
|
//_STLP_BEGIN_NAMESPACE
|
|
//namespace std
|
|
//{
|
|
// /*
|
|
// * less<CSString> is case insensitive
|
|
// */
|
|
// template <>
|
|
// struct less<NLMISC::CSString> : public std::binary_function<NLMISC::CSString, NLMISC::CSString, bool>
|
|
// {
|
|
// bool operator()(const NLMISC::CSString& x, const NLMISC::CSString& y) const { return x.icompare(y); }
|
|
// };
|
|
//} // std
|
|
//_STLP_END_NAMESPACE
|
|
//namespace std
|
|
//{
|
|
|
|
// /*
|
|
// * less<CSString> is case insensitive
|
|
// */
|
|
// template <>
|
|
// struct less<NLMISC::CSString> : public std::binary_function<NLMISC::CSString, NLMISC::CSString, bool>
|
|
// {
|
|
// bool operator()(const NLMISC::CSString& x, const NLMISC::CSString& y) const { return x.icompare(y); }
|
|
// };
|
|
//} // std
|
|
//_STLP_END_NAMESPACE
|
|
|
|
/**
|
|
* Instead of overriding std::less, please use the following predicate.
|
|
* For example, declare your map as:
|
|
* std::map<NLMISC::CSString, CMyDataClass, NLMISC::CUnsensitiveSStringLessPred> MyMap;
|
|
* Caution: a map declared without CUnsensitiveSStringLessPred will behave as a
|
|
* standard string map.
|
|
*
|
|
* \see also CUnsensitiveStrLessPred in misc/string_conversion.h
|
|
* for a similar predicate with std::string.
|
|
*/
|
|
struct CUnsensitiveSStringLessPred : public std::less<NLMISC::CSString>
|
|
{
|
|
bool operator()(const NLMISC::CSString& x, const NLMISC::CSString& y) const { return x < y; /*.icompare(y);*/ }
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};
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#endif // NL_SSTRING_H
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/* End of sstring.h */
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