csutil/verbosity.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2005 by Eric Sunshine <sunshine@sunshineco.com> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_CSUTIL_VERBOSITY_H__ 00020 #define __CS_CSUTIL_VERBOSITY_H__ 00021 00025 #include "csextern.h" 00026 #include "iutil/verbositymanager.h" 00027 #include "csutil/strhash.h" 00028 #include "csutil/csstring.h" 00029 #include "csutil/scf_implementation.h" 00030 class csStringArray; 00031 00103 class CS_CRYSTALSPACE_EXPORT csVerbosityParser 00104 { 00105 private: 00106 csStringHash flags; 00107 00108 typedef csStringFast<128> Str; 00109 typedef bool (*SplitPredicate)(char c, size_t pos); 00110 static bool Split(char const*, char delim, SplitPredicate, bool empty_okay, 00111 csStringArray&); 00112 static Str Join(csStringArray const&, Str delim); 00113 static bool Error(char const* msg, char const* s, size_t pos); 00114 static bool ParseToggle(char const*&); 00115 static bool ParseFlag(char const*, csStringArray&, bool empty_okay); 00116 bool TestFlag(Str name, bool& enable) const; 00117 void Copy(csVerbosityParser const& v) { flags = v.flags; } 00118 00119 public: 00134 csVerbosityParser(char const* flags = 0); 00135 00139 csVerbosityParser(csVerbosityParser const& v) { Copy(v); } 00140 00144 ~csVerbosityParser() {} 00145 00149 csVerbosityParser& operator=(csVerbosityParser const& v) 00150 { Copy(v); return *this; } 00151 00162 void Parse(char const* flags); 00163 00184 bool Enabled(char const* flag = 0, bool fuzzy = true) const; 00185 }; 00186 00206 CS_CRYSTALSPACE_EXPORT csVerbosityParser csParseVerbosity ( 00207 int argc, char const* const argv[]); 00208 00221 CS_CRYSTALSPACE_EXPORT bool csCheckVerbosity ( 00222 int argc, char const* const argv[], char const* flag = 0, bool fuzzy = true); 00223 00231 CS_DEPRECATED_METHOD 00232 CS_CRYSTALSPACE_EXPORT bool csCheckVerbosity ( 00233 int argc, char const* const argv[], char const* major, char const* minor); 00234 00235 #include "csutil/deprecated_warn_off.h" 00236 00247 class CS_CRYSTALSPACE_EXPORT csVerbosityManager : 00248 public scfImplementation1<csVerbosityManager, iVerbosityManager> 00249 { 00250 private: 00251 csVerbosityParser vp; 00252 public: 00253 00259 csVerbosityManager(char const* flags = 0) 00260 : scfImplementationType (this), vp(flags) 00261 { } 00263 virtual ~csVerbosityManager() { } 00264 00270 virtual void Parse(char const* flags) { vp.Parse(flags); } 00271 00283 virtual bool Enabled(char const* flag = 0, bool fuzzy = true) const 00284 { return vp.Enabled(flag, fuzzy); } 00285 00286 }; 00287 00288 #include "csutil/deprecated_warn_on.h" 00289 00290 #endif // __CS_CSUTIL_VERBOSITY_H__
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