Initial version of library demo.

1 files changed, 100 insertions, 0 deletions

diff --git a/cpp/demo/Freeze/library/Parser.h b/cpp/demo/Freeze/library/Parser.h
new file mode 100644
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+++ b/cpp/demo/Freeze/library/Parser.h
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+// **********************************************************************
+//
+// Copyright (c) 2001
+// MutableRealms, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#ifndef PARSER_H
+#define PARSER_H
+
+#include <IceUtil/Handle.h>
+#include <Ice/Ice.h>
+#include <Library.h>
+#include <list>
+
+#ifdef WIN32
+#   include <io.h>
+#   define isatty _isatty
+#   define fileno _fileno
+// '_isatty' : inconsistent dll linkage.  dllexport assumed.
+#   pragma warning( disable : 4273 )
+#endif
+
+//
+// Stuff for flex and bison
+//
+
+#define YYSTYPE std::list<std::string>
+#define YY_DECL int yylex(YYSTYPE* yylvalp)
+YY_DECL;
+int yyparse();
+
+//
+// I must set the initial stack depth to the maximum stack depth to
+// disable bison stack resizing. The bison stack resizing routines use
+// simple malloc/alloc/memcpy calls, which do not work for the
+// YYSTYPE, since YYSTYPE is a C++ type, with constructor, destructor,
+// assignment operator, etc.
+//
+#define YYMAXDEPTH  20000 // 20000 should suffice. Bison default is 10000 as maximum.
+#define YYINITDEPTH YYMAXDEPTH // Initial depth is set to max depth, for the reasons described above.
+
+class Parser;
+typedef ::IceUtil::Handle<Parser> ParserPtr;
+
+class Parser : public ::IceUtil::SimpleShared
+{
+public:
+
+    static ParserPtr createParser(const Ice::CommunicatorPtr&, const LibraryPrx&);
+
+    void usage();
+
+    void addBook(const std::list<std::string>&);
+    void findIsbn(const std::list<std::string>&);
+    void findAuthors(const std::list<std::string>&);
+    void nextFoundBook();
+    void printCurrent();
+    void rentCurrent(const std::list<std::string>&);
+    void returnCurrent();
+    void removeCurrent();
+    void setEvictorSize(const std::list<std::string>&);
+    void shutdown();
+
+    void getInput(char*, int&, int);
+    void nextLine();
+    void continueLine();
+    char* getPrompt();
+
+    void error(const char*);
+    void error(const std::string&);
+
+    void warning(const char*);
+    void warning(const std::string&);
+
+    int parse(FILE*, bool);
+    int parse(const std::string&, bool);
+
+private:
+
+    Parser(const Ice::CommunicatorPtr&, const LibraryPrx&);
+
+    BookPrxSeq _foundBooks;
+    BookPrxSeq::iterator _current;
+
+    std::string _commands;
+    Ice::CommunicatorPtr _communicator;
+    LibraryPrx _library;
+    bool _continue;
+    int _errors;
+    int _currentLine;
+    std::string _currentFile;
+};
+
+extern Parser* parser; // The current parser for bison/flex
+
+#endif