76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/* $XConsortium: CmdLineApp.h /main/1 1996/07/29 16:47:46 cde-hp $ */
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// Copyright (c) 1996 James Clark
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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 __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 "OutputCharStream.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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class filebuf;
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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 MessageReporter {
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public:
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#ifdef SP_WIDE_SYSTEM
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#define AppChar wchar_t
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#else
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#define AppChar char
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#endif
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CmdLineApp();
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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 Boolean openFilebufWrite(filebuf &file, const AppChar *filename);
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StringC usageString();
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static const CodingSystem *codingSystem();
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static const CodingSystem *lookupCodingSystem(const AppChar *);
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static const CodingSystem *codingSystem(size_t, const char *&);
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static StringC convertInput(const AppChar *s);
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OutputCharStream *makeStdOut();
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static OutputCharStream *makeStdErr();
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protected:
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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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const AppChar *errorFile_;
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const CodingSystem *outputCodingSystem_;
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String<AppChar> optstr_;
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Vector<const AppChar *> optArgNames_;
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private:
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Boolean getMessageText(const MessageFragment &, StringC &);
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static 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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int main(int argc, char **argv) { CLASS app; return app.run(argc, argv); }
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#endif
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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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