134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
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// Copyright (c) 1996 James Clark, 1999 Matthias Clasen
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// See the file COPYING for copying permission.
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#ifndef CmdLineApp_INCLUDED
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#define CmdLineApp_INCLUDED 1
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#ifdef SP_XML
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#define SP_REPORTER_CLASS XMLMessageReporter
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#else
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#define SP_REPORTER_CLASS MessageReporter
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#endif
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "MessageReporter.h"
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#include "Vector.h"
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#include "StringOf.h"
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#include "Boolean.h"
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#include "CodingSystem.h"
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#include "OutputByteStream.h"
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#include "OutputCharStream.h"
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#include "CodingSystemKit.h"
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#include "Options.h"
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#ifdef SP_WIDE_SYSTEM
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// for wchar_t
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#include <stddef.h>
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#endif
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#ifdef SP_NAMESPACE
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namespace SP_NAMESPACE {
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#endif
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class SP_API CmdLineApp : public SP_REPORTER_CLASS {
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public:
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#ifdef SP_WIDE_SYSTEM
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typedef wchar_t AppChar;
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#else
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typedef char AppChar;
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#endif
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CmdLineApp(const char *requiredInternalCode = 0);
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int run(int argc, AppChar **argv);
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virtual int processOptions(int argc, AppChar **argv, int &nextArg);
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virtual void processOption(AppChar opt, const AppChar *arg);
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virtual int processArguments(int argc, AppChar **files) = 0;
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static const MessageType2 &openFileErrorMessage();
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static const MessageType2 &closeFileErrorMessage();
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void usage();
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const CodingSystem *codingSystem();
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const CodingSystem *outputCodingSystem();
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const CharsetInfo &systemCharset();
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ConstPtr<InputCodingSystemKit> inputCodingSystemKit();
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StringC convertInput(const AppChar *s);
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OutputCharStream *makeStdOut();
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OutputCharStream *makeStdErr();
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protected:
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virtual void registerOption(AppChar c, const AppChar *name,
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const MessageType1 &doc);
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virtual void registerOption(AppChar c, const AppChar *name,
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const MessageFragment &arg,
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const MessageType1 &doc);
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virtual void changeOptionRegistration(AppChar oldc, AppChar newc);
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virtual void registerUsage(const MessageType1 &u);
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virtual void registerInfo(const MessageType1 &i, bool pre = 0);
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// This is for backwards compability. Note that the second argument is the */
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// argument name and not the long option name as above.
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virtual void registerOption(AppChar c, const AppChar* argName =0);
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virtual int init(int argc, AppChar **argv);
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void resetCodingSystemKit();
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static Boolean stringMatches(const AppChar *s, const char *key);
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const AppChar *errorFile_;
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const CodingSystem *outputCodingSystem_;
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Vector<LongOption<AppChar> > opts_;
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Vector<MessageType1> optDocs_;
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Vector<MessageFragment> optArgs_;
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Vector<MessageType1> usages_;
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Vector<MessageType1> preInfos_;
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Vector<MessageType1> infos_;
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Boolean internalCharsetIsDocCharset_;
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Ptr<CodingSystemKit> codingSystemKit_;
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enum {
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normalAction,
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usageAction
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};
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int action_;
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private:
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Boolean getMessageText(const MessageFragment &, StringC &);
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void initCodingSystem(const char *requiredInternalCode);
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const CodingSystem *lookupCodingSystem(const AppChar *codingName);
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const CodingSystem *codingSystem_;
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};
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#ifdef SP_WIDE_SYSTEM
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#define SP_DEFINE_APP(CLASS) \
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extern "C" \
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wmain(int argc, wchar_t **argv) { CLASS app; return app.run(argc, argv); }
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#else
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#define SP_DEFINE_APP(CLASS) \
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extern "C" \
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int main(int argc, char **argv) { CLASS app; return app.run(argc, argv); }
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#endif
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inline
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const CodingSystem *CmdLineApp::codingSystem()
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{
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return codingSystem_;
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}
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inline
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const CodingSystem *CmdLineApp::outputCodingSystem()
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{
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return outputCodingSystem_;
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}
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inline
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ConstPtr<InputCodingSystemKit> CmdLineApp::inputCodingSystemKit()
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{
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return codingSystemKit_.pointer();
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}
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inline
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const CharsetInfo &CmdLineApp::systemCharset()
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{
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return codingSystemKit_->systemCharset();
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}
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#ifdef SP_NAMESPACE
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}
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#endif
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#endif /* not CmdLineApp_INCLUDED */
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