text: /*
  -----------------------------------------------------------------------------
  This source file is part of OGRE-Next
  (Object-oriented Graphics Rendering Engine)
  For the latest info, see http://www.ogre3d.org/
  
  Copyright (c) 2000-2014 Torus Knot Software Ltd
  
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  THE SOFTWARE.
  -----------------------------------------------------------------------------
  */
  #ifndef _String_H__
  #define _String_H__
  
  #include "OgrePrerequisites.h"
  
  #include "ogrestd/vector.h"
  
  #include "OgreHeaderPrefix.h"
  
  namespace Ogre
  {
      /** \addtogroup Core
       *  @{
       */
      /** \addtogroup General
       *  @{
       */
  
      /** Utility class for manipulating Strings.  */
      class _OgreExport StringUtil
      {
      public:
          /** Removes any whitespace characters, be it standard space or
              TABs and so on.
              @remarks
              The user may specify whether they want to trim only the
              beginning or the end of the String ( the default action is
              to trim both).
          */
          static void trim( String &str, bool left = true, bool right = true );
  
          /** Returns a StringVector that contains all the substrings delimited
              by the characters in the passed <code>delims</code> argument.
              @param
              delims A list of delimiter characters to split by
              @param
              maxSplits The maximum number of splits to perform (0 for unlimited splits). If this
              parameters is > 0, the splitting process will stop after this many splits, left to right.
              @param
              preserveDelims Flag to determine if delimiters should be saved as substrings
          */
          static vector<String>::type split( const String &str, const String &delims = "\t\n ",
                                             unsigned int maxSplits = 0, bool preserveDelims = false );
  
          /** Returns a StringVector that contains all the substrings delimited
              by the characters in the passed <code>delims</code> argument,
              or in the <code>doubleDelims</code> argument, which is used to include (normal)
              delimeters in the tokenised string. For example, "strings like this".
              @param
                  delims A list of delimiter characters to split by
              @param
                  doubleDelims A list of double delimeters characters to tokenise by
              @param
              maxSplits The maximum number of splits to perform (0 for unlimited splits). If this
              parameters is > 0, the splitting process will stop after this many splits, left to right.
          */
          static vector<String>::type tokenise( const String &str, const String &delims = "\t\n ",
                                                const String &doubleDelims = "\"",
                                                unsigned int  maxSplits = 0 );
  
          /** Lower-cases all the characters in the string.
           */
          static void toLowerCase( String &str );
  
          /** Upper-cases all the characters in the string.
           */
          static void toUpperCase( String &str );
  
          /** Upper-cases the first letter of each word.
           */
          static void toTitleCase( String &str );
  
          /** Returns whether the string begins with the pattern passed in.
              @param pattern The pattern to compare with.
              @param lowerCase If true, the start of the string will be lower cased before
              comparison, pattern should also be in lower case.
          */
          static bool startsWith( const String &str, const String &pattern, bool lowerCase = true );
  
          /** Returns whether the string ends with the pattern passed in.
              @param pattern The pattern to compare with.
              @param lowerCase If true, the end of the string will be lower cased before
              comparison, pattern should also be in lower case.
          */
          static bool endsWith( const String &str, const String &pattern, bool lowerCase = true );
  
          /** Method for standardising paths - use forward slashes only, end with slash.
           */
          static String standardisePath( const String &init );
          /** Returns a normalized version of a file path
              This method can be used to make file path strings which point to the same directory
              but have different texts to be normalized to the same text. The function:
              - Transforms all backward slashes to forward slashes.
              - Removes repeating slashes.
              - Removes initial slashes from the beginning of the path.
              - Removes ".\" and "..\" meta directories.
              - Sets all characters to lowercase (if requested)
              @param init The file path to normalize.
              @param makeLowerCase If true, transforms all characters in the string to lowercase.
          */
          static String normalizeFilePath( const String &init, bool makeLowerCase = true );
  
          /** Method for splitting a fully qualified filename into the base name
              and path.
              @remarks
              Path is standardised as in standardisePath
          */
          static void splitFilename( const String &qualifiedName, String &outBasename, String &outPath );
  
          /** Method for splitting a fully qualified filename into the base name,
              extension and path.
              @remarks
              Path is standardised as in standardisePath
          */
          static void splitFullFilename( const Ogre::String &qualifiedName, Ogre::String &outBasename,
                                         Ogre::String &outExtention, Ogre::String &outPath );
  
          /** Method for splitting a filename into the base name
              and extension.
          */
          static void splitBaseFilename( const Ogre::String &fullName, Ogre::String &outBasename,
                                         Ogre::String &outExtention );
  
          /** Simple pattern-matching routine allowing a wildcard pattern.
              @param str String to test
              @param pattern Pattern to match against; can include simple '*' wildcards
              @param caseSensitive Whether the match is case sensitive or not
          */
          static bool match( const String &str, const String &pattern, bool caseSensitive = true );
  
          /** Replace all instances of a sub-string with a another sub-string.
              @param source Source string
              @param replaceWhat Sub-string to find and replace
              @param replaceWithWhat Sub-string to replace with (the new sub-string)
              @return An updated string with the sub-string replaced
          */
          static const String replaceAll( const String &source, const String &replaceWhat,
                                          const String &replaceWithWhat );
      };
  
      typedef ::std::hash<_StringBase> _StringHash;
  
      /** @} */
      /** @} */
  
  }  // namespace Ogre
  
  #include "OgreHeaderSuffix.h"
  
  #endif  // _String_H__
  