Initial version of library demo.

1 files changed, 156 insertions, 0 deletions

diff --git a/cpp/demo/Freeze/library/RunParser.cpp b/cpp/demo/Freeze/library/RunParser.cpp
new file mode 100644
index 00000000000..816753bb4a2
--- /dev/null
+++ b/cpp/demo/Freeze/library/RunParser.cpp
@@ -0,0 +1,156 @@
+// **********************************************************************
+//
+// Copyright (c) 2001
+// MutableRealms, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#include <Ice/Ice.h>
+#include <Parser.h>
+
+using namespace std;
+
+void
+usage(const char* appName)
+{
+    cerr << "Usage: " << appName << " [options] [file...]\n";
+    cerr <<	
+	"Options:\n"
+	"-h, --help           Show this message.\n"
+	"-v, --version        Display the Ice version.\n"
+	"-e COMMANDS          Execute COMMANDS.\n"
+	"-d, --debug          Print debug messages.\n"
+	;
+}
+
+int
+runParser(int argc, char* argv[], const Ice::CommunicatorPtr& communicator)
+{
+    string commands;
+    bool debug = false;
+
+    int idx = 1;
+    while (idx < argc)
+    {
+	if (strcmp(argv[idx], "-h") == 0 || strcmp(argv[idx], "--help") == 0)
+	{
+	    usage(argv[0]);
+	    return EXIT_SUCCESS;
+	}
+	else if (strcmp(argv[idx], "-v") == 0 || strcmp(argv[idx], "--version") == 0)
+	{
+	    cout << ICE_STRING_VERSION << endl;
+	    return EXIT_SUCCESS;
+	}
+	else if (strcmp(argv[idx], "-e") == 0)
+	{
+	    if (idx + 1 >= argc)
+            {
+		cerr << argv[0] << ": argument expected for`" << argv[idx] << "'" << endl;
+		usage(argv[0]);
+		return EXIT_FAILURE;
+            }
+	    
+	    commands += argv[idx + 1];
+	    commands += ';';
+
+	    for (int i = idx ; i + 2 < argc ; ++i)
+	    {
+		argv[i] = argv[i + 2];
+	    }
+	    argc -= 2;
+	}
+	else if (strcmp(argv[idx], "-d") == 0 || strcmp(argv[idx], "--debug") == 0)
+	{
+	    debug = true;
+	    for (int i = idx ; i + 1 < argc ; ++i)
+	    {
+		argv[i] = argv[i + 1];
+	    }
+	    --argc;
+	}
+	else if (argv[idx][0] == '-')
+	{
+	    cerr << argv[0] << ": unknown option `" << argv[idx] << "'" << endl;
+	    usage(argv[0]);
+	    return EXIT_FAILURE;
+	}
+	else
+	{
+	    ++idx;
+	}
+    }
+
+    if (argc >= 2 && !commands.empty())
+    {
+	cerr << argv[0] << ": `-e' option cannot be used if input files are given" << endl;
+	usage(argv[0]);
+	return EXIT_FAILURE;
+    }
+
+    Ice::PropertiesPtr properties = communicator->getProperties();
+    const char* refProperty = "Library.Library";
+    string ref = properties->getProperty(refProperty);
+    if (ref.empty())
+    {
+	cerr << argv[0] << ": property `" << refProperty << "' not set" << endl;
+	return EXIT_FAILURE;
+    }
+
+    Ice::ObjectPrx base = communicator->stringToProxy(ref);
+    LibraryPrx phoneBook = LibraryPrx::checkedCast(base);
+    if (!phoneBook)
+    {
+	cerr << argv[0] << ": invalid object reference" << endl;
+	return EXIT_FAILURE;
+    }
+
+    ParserPtr parser = Parser::createParser(communicator, phoneBook);
+    int status = EXIT_SUCCESS;
+
+    if (argc < 2) // No files given
+    {
+	if (!commands.empty()) // Commands were given
+	{
+	    int parseStatus = parser->parse(commands, debug);
+	    if (parseStatus == EXIT_FAILURE)
+	    {
+		status = EXIT_FAILURE;
+	    }
+	}
+	else // No commands, let's use standard input
+	{
+	    int parseStatus = parser->parse(stdin, debug);
+	    if (parseStatus == EXIT_FAILURE)
+	    {
+		status = EXIT_FAILURE;
+	    }
+	}
+    }
+    else // Process files given on the command line
+    {
+	for (idx = 1 ; idx < argc ; ++idx)
+	{
+	    FILE* file = fopen(argv[idx], "r");
+	    if (file == NULL)
+	    {
+		cerr << argv[0] << ": can't open file `" << argv[idx] << "': " << strerror(errno) << endl;
+		return EXIT_FAILURE;
+	    }
+	    
+	    int parseStatus = parser->parse(file, debug);
+
+	    fclose(file);
+
+	    if (parseStatus == EXIT_FAILURE)
+	    {
+		status = EXIT_FAILURE;
+	    }
+	}
+    }
+
+    return status;
+}