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// **********************************************************************
//
// Copyright (c) 2003-2009 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/StringUtil.h>
#include <IceUtil/CtrlCHandler.h>
#include <IceUtil/StaticMutex.h>
#include <Slice/Preprocessor.h>
#include <Slice/FileTracker.h>
#include <Slice/Util.h>
#include <Gen.h>
using namespace std;
using namespace Slice;
using namespace IceUtil;
static IceUtil::StaticMutex _mutex = ICE_STATIC_MUTEX_INITIALIZER;
static bool _interrupted = false;
void
interruptedCallback(int signal)
{
IceUtil::StaticMutex::Lock lock(_mutex);
_interrupted = true;
}
void
usage(const char* n)
{
cerr << "Usage: " << n << " [options] docbook-file slice-files...\n";
cerr <<
"Options:\n"
"-h, --help Show this message.\n"
"-v, --version Display the Ice version.\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"
"-s, --stand-alone Create stand-alone docbook file.\n"
"--chapter Use \"chapter\" instead of \"section\" as\n"
" top-level element.\n"
"--noindex Suppress generation of index pages.\n"
"--sort-fields Sort fields of structures, classes, and exceptions.\n"
"-d, --debug Print debug messages.\n"
"--ice Permit `Ice' prefix (for building Ice source code only)\n"
;
}
int
compile(int argc, char* argv[])
{
IceUtilInternal::Options opts;
opts.addOpt("h", "help");
opts.addOpt("v", "version");
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("s", "stand-alone");
opts.addOpt("", "chapter");
opts.addOpt("", "noindex");
opts.addOpt("", "sort-fields");
opts.addOpt("d", "debug");
opts.addOpt("", "ice");
vector<string> args;
try
{
#if defined(__BCPLUSPLUS__) && (__BCPLUSPLUS__ >= 0x0600)
IceUtil::DummyBCC dummy;
#endif
args = opts.parse(argc, (const char**)argv);
}
catch(const IceUtilInternal::BadOptException& e)
{
cerr << argv[0] << ": error: " << e.reason << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
if(opts.isSet("help"))
{
usage(argv[0]);
return EXIT_SUCCESS;
}
if(opts.isSet("version"))
{
cerr << ICE_STRING_VERSION << endl;
return EXIT_SUCCESS;
}
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);
}
optargs = opts.argVec("I");
for(i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs.push_back("-I" + Preprocessor::normalizeIncludePath(*i));
}
bool preprocess = opts.isSet("E");
bool standAlone = opts.isSet("stand-alone");
bool chapter = opts.isSet("chapter");
bool noIndex = opts.isSet("noindex");
bool sortFields = opts.isSet("sort-fields");
bool debug = opts.isSet("debug");
bool ice = opts.isSet("ice");
if(args.empty())
{
getErrorStream() << argv[0] << ": error: no docbook file specified" << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
string docbook(args[0]);
string suffix;
string::size_type pos = docbook.rfind('.');
if(pos != string::npos)
{
suffix = IceUtilInternal::toLower(docbook.substr(pos));
}
if(suffix != ".sgml")
{
getErrorStream() << argv[0] << ": error: docbook file must end with `.sgml'" << endl;
return EXIT_FAILURE;
}
if(args.size() < 2)
{
getErrorStream() << argv[0] << ": error: no input file" << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
UnitPtr p = Unit::createUnit(true, false, ice);
int status = EXIT_SUCCESS;
IceUtil::CtrlCHandler ctrlCHandler;
ctrlCHandler.setCallback(interruptedCallback);
for(vector<string>::size_type idx = 1; idx < args.size(); ++idx)
{
Preprocessor icecpp(argv[0], args[idx], cppArgs);
FILE* cppHandle = icecpp.preprocess(true);
if(cppHandle == 0)
{
p->destroy();
return EXIT_FAILURE;
}
if(preprocess)
{
char buf[4096];
while(fgets(buf, static_cast<int>(sizeof(buf)), cppHandle) != NULL)
{
if(fputs(buf, stdout) == EOF)
{
p->destroy();
return EXIT_FAILURE;
}
}
}
else
{
status = p->parse(args[idx], cppHandle, debug);
}
if(!icecpp.close())
{
p->destroy();
return EXIT_FAILURE;
}
{
IceUtil::StaticMutex::Lock lock(_mutex);
if(_interrupted)
{
return EXIT_FAILURE;
}
}
}
if(status == EXIT_SUCCESS && !preprocess)
{
try
{
Gen gen(docbook, standAlone, chapter, noIndex, sortFields);
gen.generate(p);
}
catch(const Slice::FileException& ex)
{
// If a file could not be created, then
// cleanup any created files.
FileTracker::instance()->cleanup();
p->destroy();
getErrorStream() << argv[0] << ": error: " << ex.reason() << endl;
return EXIT_FAILURE;
}
}
p->destroy();
{
IceUtil::StaticMutex::Lock lock(_mutex);
if(_interrupted)
{
FileTracker::instance()->cleanup();
return EXIT_FAILURE;
}
}
return status;
}
int
main(int argc, char* argv[])
{
try
{
return compile(argc, argv);
}
catch(const IceUtil::Exception& ex)
{
cerr << ex.what() << endl;
#ifdef __GNUC__
cerr << ex.ice_stackTrace() << endl;
#endif
return EXIT_FAILURE;
}
catch(const std::exception& ex)
{
cerr << ex.what() << endl;
return EXIT_FAILURE;
}
catch(const std::string& msg)
{
cerr << msg << endl;
return EXIT_FAILURE;
}
catch(const char* msg)
{
cerr << msg << endl;
return EXIT_FAILURE;
}
catch(...)
{
cerr << "unknown exception" << endl;
return EXIT_FAILURE;
}
}
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