glstring.h

00001 /*
00002 Copyright (c) 2000-2003 Lee Thomason (www.grinninglizard.com)
00003 
00004 Grinning Lizard Utilities. Note that software that uses the 
00005 utility package (including Lilith3D and Kyra) have more restrictive
00006 licences which applies to code outside of the utility package.
00007 
00008 
00009 This software is provided 'as-is', without any express or implied 
00010 warranty. In no event will the authors be held liable for any 
00011 damages arising from the use of this software.
00012 
00013 Permission is granted to anyone to use this software for any 
00014 purpose, including commercial applications, and to alter it and 
00015 redistribute it freely, subject to the following restrictions:
00016 
00017 1. The origin of this software must not be misrepresented; you must 
00018 not claim that you wrote the original software. If you use this 
00019 software in a product, an acknowledgment in the product documentation 
00020 would be appreciated but is not required.
00021 
00022 2. Altered source versions must be plainly marked as such, and 
00023 must not be misrepresented as being the original software.
00024 
00025 3. This notice may not be removed or altered from any source 
00026 distribution.
00027 */
00028 
00029 #ifndef KYRA_STRING16_INCLUDED
00030 #define KYRA_STRING16_INCLUDED
00031 
00032 #ifdef _MSC_VER
00033 // Disable the no-exception handling warning.
00034 #pragma warning( disable : 4530 )
00035 #pragma warning( disable : 4786 )
00036 #endif
00037 
00038 #include "../../grinliz/gltypes.h"
00039 #include <string>
00040 #include <vector>
00041 
00042 bool StrEqual( const char* s1, const char* s2 );
00043 
00044 class GlString
00045 {
00046   public:
00047 
00048         static bool IsSpace( char p, const char* delimiter, bool useIsSpace );
00049 
00050         static const char* SkipWhiteSpace(      const char* p,
00051                                                                                 const char* delimiter,
00052                                                                                 bool useIsSpace );
00053 
00054         static bool IEqual( const std::string& s1, const std::string& s2 );
00055         static void AppendInt( std::string* s, int i );
00056 
00057         // Removes all white space in the given string.
00058         static void RemoveWhiteSpace( std::string* s );
00059 
00060         /* Creates an array of strings by splitting 'this' by
00061                 the specified delimeters. 'this' will remain unchanged.
00062                 The returned DynArray will need to be delete'd
00063 
00064                 @param delimeter        An array of characters, any of which
00065                                                         signals a split point.
00066                 @param useIsSpace       Use the ctype 'isspace' call to determine
00067                                                         if a character is a delimeter.
00068         */
00069         static void Split(      std::vector<std::string>* output,
00070                                                 const std::string& input, 
00071                                                 const char* delimiter, 
00072                                                 bool useIsSpace );
00073 
00074         /* Assuming 'this' is a filename or url, changes (or adds)
00075                 the extension. The extension can be any number of letters,
00076                 and should be passed in without the leading period.
00077         */
00078         static void SetExtension( std::string*, const char* extension );
00079 
00080   private:
00081         static const char* ReadWord(    const char* p, 
00082                                                                         std::string* word, 
00083                                                                         const char* delimiter,
00084                                                                         bool useIsSpace );
00085 };
00086 
00087 #endif

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