/* ----------------------------------------------------------------------------- This source file is part of OGRE (Object-oriented Graphics Rendering Engine) For the latest info, see http://www.ogre3d.org/ Copyright (c) 2000-2011 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 "CmPrerequisitesUtil.h" // If we're using the GCC 3.1 C++ Std lib #if CM_COMPILER == CM_COMPILER_GNUC && CM_COMP_VER >= 310 && !defined(STLPORT) // For gcc 4.3 see http://gcc.gnu.org/gcc-4.3/changes.html # if CM_COMP_VER >= 430 # include # else # include namespace __gnu_cxx { template <> struct hash< CamelotEngine::_StringBase > { size_t operator()( const CamelotEngine::_StringBase _stringBase ) const { /* This is the PRO-STL way, but it seems to cause problems with VC7.1 and in some other cases (although I can't recreate it) hash H; return H(_stringBase.c_str()); */ /** This is our custom way */ register size_t ret = 0; for( CamelotEngine::_StringBase::const_iterator it = _stringBase.begin(); it != _stringBase.end(); ++it ) ret = 5 * ret + *it; return ret; } }; } # endif #endif namespace CamelotEngine { #if CM_WCHAR_T_STRINGS typedef std::wstring _StringBase; #else typedef std::string _StringBase; #endif #if CM_WCHAR_T_STRINGS typedef std::basic_stringstream,std::allocator > _StringStreamBase; #else typedef std::basic_stringstream,std::allocator > _StringStreamBase; #endif typedef _StringBase String; typedef _StringStreamBase StringStream; typedef StringStream stringstream; /** \addtogroup Core * @{ */ /** \addtogroup General * @{ */ /** Utility class for manipulating Strings. */ class CM_UTILITY_EXPORT StringUtil { public: typedef StringStream StrStreamType; /** Removes any whitespace characters, be it standard space or TABs and so on. @remarks The user may specify wether 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 delims 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. */ static vector::type split( const String& str, const String& delims = "\t\n ", unsigned int maxSplits = 0); /** Returns a StringVector that contains all the substrings delimited by the characters in the passed delims argument, or in the doubleDelims 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 delims 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::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 ); /** 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); /** 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 CamelotEngine::String& qualifiedName, CamelotEngine::String& outBasename, CamelotEngine::String& outExtention, CamelotEngine::String& outPath); /** Method for splitting a filename into the base name and extension. */ static void splitBaseFilename(const CamelotEngine::String& fullName, CamelotEngine::String& outBasename, CamelotEngine::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) @returns An updated string with the sub-string replaced */ static const String replaceAll(const String& source, const String& replaceWhat, const String& replaceWithWhat); /// Constant blank string, useful for returning by ref where local does not exist static const String BLANK; }; #if CM_COMPILER == CM_COMPILER_GNUC && CM_COMP_VER >= 310 && !defined(STLPORT) # if CM_COMP_VER < 430 typedef ::__gnu_cxx::hash< _StringBase > _StringHash; # else typedef ::std::tr1::hash< _StringBase > _StringHash; # endif #elif CM_COMPILER == CM_COMPILER_MSVC && CM_COMP_VER >= 1600 && !defined(STLPORT) // VC++ 10.0 typedef ::std::tr1::hash< _StringBase > _StringHash; #elif !defined( _STLP_HASH_FUN_H ) typedef stdext::hash_compare< _StringBase, std::less< _StringBase > > _StringHash; #else typedef std::hash< _StringBase > _StringHash; #endif /** @} */ /** @} */ /** Converts a float to a String. */ CM_UTILITY_EXPORT String toString(float val, unsigned short precision = 6, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); /** Converts a Radian to a String. */ CM_UTILITY_EXPORT String toString(Radian val, unsigned short precision = 6, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); /** Converts a Degree to a String. */ CM_UTILITY_EXPORT String toString(Degree val, unsigned short precision = 6, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); /** Converts an int to a String. */ CM_UTILITY_EXPORT String toString(int val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); #if CM_ARCH_TYPE == CM_ARCHITECTURE_64 /** Converts an unsigned int to a String. */ CM_UTILITY_EXPORT String toString(unsigned int val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); /** Converts a size_t to a String. */ CM_UTILITY_EXPORT String toString(size_t val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); #if CM_COMPILER == CM_COMPILER_MSVC /** Converts an unsigned long to a String. */ CM_UTILITY_EXPORT String toString(unsigned long val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); #endif #else /** Converts a size_t to a String. */ CM_UTILITY_EXPORT String toString(size_t val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); /** Converts an unsigned long to a String. */ CM_UTILITY_EXPORT String toString(unsigned long val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); /** Converts a long long to a String. */ CM_UTILITY_EXPORT String toString(unsigned long long int val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); #endif /** Converts a long to a String. */ CM_UTILITY_EXPORT String toString(long val, unsigned short width = 0, char fill = ' ', std::ios::fmtflags flags = std::ios::fmtflags(0) ); /** Global conversion methods **/ /** Converts a boolean to a String. @param yesNo If set to true, result is 'yes' or 'no' instead of 'true' or 'false' */ CM_UTILITY_EXPORT String toString(bool val, bool yesNo = false); /** Converts a Vector2 to a String. @remarks Format is "x y" (i.e. 2x float values, space delimited) */ CM_UTILITY_EXPORT String toString(const Vector2& val); /** Converts a Vector3 to a String. @remarks Format is "x y z" (i.e. 3x float values, space delimited) */ CM_UTILITY_EXPORT String toString(const Vector3& val); /** Converts a Vector4 to a String. @remarks Format is "x y z w" (i.e. 4x float values, space delimited) */ CM_UTILITY_EXPORT String toString(const Vector4& val); /** Converts a Matrix3 to a String. @remarks Format is "00 01 02 10 11 12 20 21 22" where '01' means row 0 column 1 etc. */ CM_UTILITY_EXPORT String toString(const Matrix3& val); /** Converts a Matrix4 to a String. @remarks Format is "00 01 02 03 10 11 12 13 20 21 22 23 30 31 32 33" where '01' means row 0 column 1 etc. */ CM_UTILITY_EXPORT String toString(const Matrix4& val); /** Converts a Quaternion to a String. @remarks Format is "w x y z" (i.e. 4x float values, space delimited) */ CM_UTILITY_EXPORT String toString(const Quaternion& val); /** Converts a ColourValue to a String. @remarks Format is "r g b a" (i.e. 4x float values, space delimited). */ CM_UTILITY_EXPORT String toString(const Color& val); /** Converts a StringVector to a string. @remarks Strings must not contain spaces since space is used as a delimiter in the output. */ CM_UTILITY_EXPORT String toString(const std::vector& val); /** Converts a String to a float. @returns 0.0 if the value could not be parsed, otherwise the float version of the String. */ CM_UTILITY_EXPORT float parseReal(const String& val, float defaultValue = 0); /** Converts a String to a whole number. @returns 0.0 if the value could not be parsed, otherwise the numeric version of the String. */ CM_UTILITY_EXPORT int parseInt(const String& val, int defaultValue = 0); /** Converts a String to a whole number. @returns 0.0 if the value could not be parsed, otherwise the numeric version of the String. */ CM_UTILITY_EXPORT unsigned int parseUnsignedInt(const String& val, unsigned int defaultValue = 0); /** Converts a String to a whole number. @returns 0.0 if the value could not be parsed, otherwise the numeric version of the String. */ CM_UTILITY_EXPORT long parseLong(const String& val, long defaultValue = 0); /** Converts a String to a whole number. @returns 0.0 if the value could not be parsed, otherwise the numeric version of the String. */ CM_UTILITY_EXPORT unsigned long parseUnsignedLong(const String& val, unsigned long defaultValue = 0); /** Converts a String to a boolean. @remarks Returns true if case-insensitive match of the start of the string matches "true", "yes" or "1", false otherwise. */ CM_UTILITY_EXPORT bool parseBool(const String& val, bool defaultValue = 0); /** Pareses a StringVector from a string. @remarks Strings must not contain spaces since space is used as a delimiter in the output. */ CM_UTILITY_EXPORT std::vector parseStringVector(const String& val); /** Checks the String is a valid number value. */ CM_UTILITY_EXPORT bool isNumber(const String& val); /** @} */ } // namespace CamelotEngine #endif // _String_H__