Ice 3.4.2 Source Distributionv3.4.2

1 files changed, 337 insertions, 0 deletions

diff --git a/cpp/src/slice2cpp/Main.cpp b/cpp/src/slice2cpp/Main.cpp
new file mode 100644
index 00000000000..a55b72b873b
--- /dev/null
+++ b/cpp/src/slice2cpp/Main.cpp
@@ -0,0 +1,337 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#include <IceUtil/Options.h>
+#include <IceUtil/CtrlCHandler.h>
+#include <IceUtil/Mutex.h>
+#include <IceUtil/MutexPtrLock.h>
+#include <Slice/Preprocessor.h>
+#include <Slice/FileTracker.h>
+#include <Slice/Util.h>
+#include <Gen.h>
+
+using namespace std;
+using namespace Slice;
+
+namespace
+{
+
+IceUtil::Mutex* mutex = 0;
+bool interrupted = false;
+
+class Init
+{
+public:
+
+    Init()
+    {
+        mutex = new IceUtil::Mutex;
+    }
+
+    ~Init()
+    {
+        delete mutex;
+        mutex = 0;
+    }
+};
+
+Init init;
+
+}
+
+void
+interruptedCallback(int signal)
+{
+    IceUtilInternal::MutexPtrLock<IceUtil::Mutex> sync(mutex);
+
+    interrupted = true;
+}
+
+void
+usage(const char* n)
+{
+    getErrorStream() << "Usage: " << n << " [options] slice-files...\n";
+    getErrorStream() <<     
+        "Options:\n"
+        "-h, --help               Show this message.\n"
+        "-v, --version            Display the Ice version.\n"
+        "--header-ext EXT         Use EXT instead of the default `h' extension.\n"
+        "--source-ext EXT         Use EXT instead of the default `cpp' extension.\n"
+        "--add-header HDR[,GUARD] Add #include for HDR (with guard GUARD) to generated source file.\n"
+        "-DNAME                   Define NAME as 1.\n"
+        "-DNAME=DEF               Define NAME as DEF.\n"
+        "-UNAME                   Remove any definition for NAME.\n"
+        "-IDIR                    Put DIR in the include file search path.\n"
+        "-E                       Print preprocessor output on stdout.\n"
+        "--include-dir DIR        Use DIR as the header include directory in source files.\n"
+        "--output-dir DIR         Create files in the directory DIR.\n"
+        "--dll-export SYMBOL      Use SYMBOL for DLL exports.\n"
+        "--impl                   Generate sample implementations.\n"
+        "--depend                 Generate Makefile dependencies.\n"
+        "-d, --debug              Print debug messages.\n"
+        "--ice                    Permit `Ice' prefix (for building Ice source code only).\n"
+        "--underscore             Permit underscores in Slice identifiers.\n"
+        "--checksum               Generate checksums for Slice definitions.\n"
+        "--stream                 Generate marshaling support for public stream API.\n"
+        ;
+}
+
+int
+compile(int argc, char* argv[])
+{
+    IceUtilInternal::Options opts;
+    opts.addOpt("h", "help");
+    opts.addOpt("v", "version");
+    opts.addOpt("", "header-ext", IceUtilInternal::Options::NeedArg, "h");
+    opts.addOpt("", "source-ext", IceUtilInternal::Options::NeedArg, "cpp");
+    opts.addOpt("", "add-header", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
+    opts.addOpt("D", "", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
+    opts.addOpt("U", "", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
+    opts.addOpt("I", "", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
+    opts.addOpt("E");
+    opts.addOpt("", "include-dir", IceUtilInternal::Options::NeedArg);
+    opts.addOpt("", "output-dir", IceUtilInternal::Options::NeedArg);
+    opts.addOpt("", "dll-export", IceUtilInternal::Options::NeedArg);
+    opts.addOpt("", "impl");
+    opts.addOpt("", "depend");
+    opts.addOpt("d", "debug");
+    opts.addOpt("", "ice");
+    opts.addOpt("", "underscore");
+    opts.addOpt("", "checksum");
+    opts.addOpt("", "stream");
+
+    vector<string> args;
+    try
+    {
+        args = opts.parse(argc, (const char**)argv);
+    }
+    catch(const IceUtilInternal::BadOptException& e)
+    {
+        getErrorStream() << argv[0] << ": " << e.reason << endl;
+        usage(argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    if(opts.isSet("help"))
+    {
+        usage(argv[0]);
+        return EXIT_SUCCESS;
+    }
+
+    if(opts.isSet("version"))
+    {
+        getErrorStream() << ICE_STRING_VERSION << endl;
+        return EXIT_SUCCESS;
+    }
+
+    string headerExtension = opts.optArg("header-ext");
+    string sourceExtension = opts.optArg("source-ext");
+    
+    vector<string> extraHeaders = opts.argVec("add-header");
+
+    vector<string> cppArgs;
+    vector<string> optargs = opts.argVec("D");
+    vector<string>::const_iterator i;
+    for(i = optargs.begin(); i != optargs.end(); ++i)
+    {
+        cppArgs.push_back("-D" + *i);
+    }
+
+    optargs = opts.argVec("U");
+    for(i = optargs.begin(); i != optargs.end(); ++i)
+    {
+        cppArgs.push_back("-U" + *i);
+    }
+
+    vector<string> includePaths;
+    includePaths = opts.argVec("I");
+    for(i = includePaths.begin(); i != includePaths.end(); ++i)
+    {
+	cppArgs.push_back("-I" + Preprocessor::normalizeIncludePath(*i));
+    }
+
+    bool preprocess = opts.isSet("E");
+
+    string include = opts.optArg("include-dir");
+
+    string output = opts.optArg("output-dir");
+
+    string dllExport = opts.optArg("dll-export");
+
+    bool impl = opts.isSet("impl");
+
+    bool depend = opts.isSet("depend");
+
+    bool debug = opts.isSet("debug");
+
+    bool ice = opts.isSet("ice");
+
+    bool underscore = opts.isSet("underscore");
+
+    bool checksum = opts.isSet("checksum");
+
+    bool stream = opts.isSet("stream");
+
+    if(args.empty())
+    {
+        getErrorStream() << argv[0] << ": error: no input file" << endl;
+        usage(argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    int status = EXIT_SUCCESS;
+
+    IceUtil::CtrlCHandler ctrlCHandler;
+    ctrlCHandler.setCallback(interruptedCallback);
+
+    for(i = args.begin(); i != args.end(); ++i)
+    {
+        //
+        // Ignore duplicates.
+        //
+        vector<string>::iterator p = find(args.begin(), args.end(), *i);
+        if(p != i)
+        {
+            continue;
+        }
+
+        if(depend)
+        {
+            PreprocessorPtr icecpp = Preprocessor::create(argv[0], *i, cppArgs);
+            FILE* cppHandle = icecpp->preprocess(false);
+
+            if(cppHandle == 0)
+            {
+                return EXIT_FAILURE;
+            }
+            
+            UnitPtr u = Unit::createUnit(false, false, ice, underscore);
+            int parseStatus = u->parse(*i, cppHandle, debug);
+            u->destroy();
+
+            if(parseStatus == EXIT_FAILURE)
+            {
+                return EXIT_FAILURE;
+            }
+
+            if(!icecpp->printMakefileDependencies(Preprocessor::CPlusPlus, includePaths, sourceExtension))
+            {
+                return EXIT_FAILURE;
+            }
+
+            if(!icecpp->close())
+            {
+                return EXIT_FAILURE;
+            }
+        }
+        else
+        {
+            PreprocessorPtr icecpp = Preprocessor::create(argv[0], *i, cppArgs);
+            FILE* cppHandle = icecpp->preprocess(false);
+
+            if(cppHandle == 0)
+            {
+                return EXIT_FAILURE;
+            }
+
+            if(preprocess)
+            {
+                char buf[4096];
+                while(fgets(buf, static_cast<int>(sizeof(buf)), cppHandle) != NULL)
+                {
+                    if(fputs(buf, stdout) == EOF)
+                    {
+                        return EXIT_FAILURE;
+                    }
+                }
+                if(!icecpp->close())
+                {
+                    return EXIT_FAILURE;
+                }
+            }
+            else
+            {
+                UnitPtr u = Unit::createUnit(false, false, ice, underscore);
+                int parseStatus = u->parse(*i, cppHandle, debug);
+            
+                if(!icecpp->close())
+                {
+                    u->destroy();
+                    return EXIT_FAILURE;
+                }
+
+                if(parseStatus == EXIT_FAILURE)
+                {
+                    status = EXIT_FAILURE;
+                }
+                else
+                {
+                    try
+                    {
+                        Gen gen(icecpp->getBaseName(), headerExtension, sourceExtension, extraHeaders, include,
+                                includePaths, dllExport, output, impl, checksum, stream, ice);
+                        gen.generate(u);
+                    }
+                    catch(const Slice::FileException& ex)
+                    {
+                        // If a file could not be created, then
+                        // cleanup any created files.
+                        FileTracker::instance()->cleanup();
+                        u->destroy();
+                        getErrorStream() << argv[0] << ": error: " << ex.reason() << endl;
+                        return EXIT_FAILURE;
+                    }
+                }
+
+                u->destroy();
+            }
+        }
+
+        {
+            IceUtilInternal::MutexPtrLock<IceUtil::Mutex> sync(mutex);
+
+            if(interrupted)
+            {
+                FileTracker::instance()->cleanup();
+                return EXIT_FAILURE;
+            }
+        }
+    }
+
+    return status;
+}
+
+int
+main(int argc, char* argv[])
+{
+    try
+    {
+        return compile(argc, argv);
+    }
+    catch(const std::exception& ex)
+    {
+        getErrorStream() << argv[0] << ": error:" << ex.what() << endl;
+        return EXIT_FAILURE;
+    }
+    catch(const std::string& msg)
+    {
+        getErrorStream() << argv[0] << ": error:" << msg << endl;
+        return EXIT_FAILURE;
+    }
+    catch(const char* msg)
+    {
+        getErrorStream() << argv[0] << ": error:" << msg << endl;
+        return EXIT_FAILURE;
+    }
+    catch(...)
+    {
+        getErrorStream() << argv[0] << ": error:" << "unknown exception" << endl;
+        return EXIT_FAILURE;
+    }
+}