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// **********************************************************************
//
// Copyright (c) 2003-2006 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 <Slice/Preprocessor.h>
#include <Gen.h>
using namespace std;
using namespace Slice;
void
usage(const char* n)
{
cerr << "Usage: " << n << " [options] slice-files...\n";
cerr <<
"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"
;
// Note: --case-sensitive is intentionally not shown here!
}
int
main(int argc, char* argv[])
{
string cppArgs;
vector<string> includePaths;
bool preprocess;
string include;
string output;
string dllExport;
bool impl;
bool depend;
bool debug;
bool ice;
bool caseSensitive;
IceUtil::Options opts;
opts.addOpt("h", "help");
opts.addOpt("v", "version");
opts.addOpt("", "header-ext", IceUtil::Options::NeedArg, "h");
opts.addOpt("", "source-ext", IceUtil::Options::NeedArg, "cpp");
opts.addOpt("", "add-header", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat);
opts.addOpt("D", "", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat);
opts.addOpt("U", "", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat);
opts.addOpt("I", "", IceUtil::Options::NeedArg, "", IceUtil::Options::Repeat);
opts.addOpt("E");
opts.addOpt("", "include-dir", IceUtil::Options::NeedArg);
opts.addOpt("", "output-dir", IceUtil::Options::NeedArg);
opts.addOpt("", "dll-export", IceUtil::Options::NeedArg);
opts.addOpt("", "impl");
opts.addOpt("", "depend");
opts.addOpt("d", "debug");
opts.addOpt("", "ice");
opts.addOpt("", "case-sensitive");
vector<string> args;
try
{
args = opts.parse(argc, argv);
}
catch(const IceUtil::Options::BadOpt& e)
{
cerr << argv[0] << ": " << e.reason << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
if(opts.isSet("h") || opts.isSet("help"))
{
usage(argv[0]);
return EXIT_SUCCESS;
}
if(opts.isSet("v") || opts.isSet("version"))
{
cout << ICEE_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");
if(opts.isSet("D"))
{
vector<string> optargs = opts.argVec("D");
for(vector<string>::const_iterator i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs += " -D" + *i;
}
}
if(opts.isSet("U"))
{
vector<string> optargs = opts.argVec("U");
for(vector<string>::const_iterator i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs += " -U" + *i;
}
}
if(opts.isSet("I"))
{
includePaths = opts.argVec("I");
for(vector<string>::const_iterator i = includePaths.begin(); i != includePaths.end(); ++i)
{
cppArgs += " -I" + *i;
}
}
preprocess = opts.isSet("E");
if(opts.isSet("include-dir"))
{
include = opts.optArg("include-dir");
}
if(opts.isSet("output-dir"))
{
output = opts.optArg("output-dir");
}
if(opts.isSet("dll-export"))
{
dllExport = opts.optArg("dll-export");
}
impl = opts.isSet("impl");
depend = opts.isSet("depend");
debug = opts.isSet("d") || opts.isSet("debug");
ice = opts.isSet("ice");
caseSensitive = opts.isSet("case-sensitive");
if(args.empty())
{
cerr << argv[0] << ": no input file" << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
int status = EXIT_SUCCESS;
for(vector<string>::const_iterator i = args.begin(); i != args.end(); ++i)
{
if(depend)
{
Preprocessor icecpp(argv[0], *i, cppArgs);
icecpp.printMakefileDependencies(Preprocessor::CPlusPlus);
}
else
{
Preprocessor icecpp(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, caseSensitive);
int parseStatus = u->parse(cppHandle, debug, Slice::IceE);
if(!icecpp.close())
{
u->destroy();
return EXIT_FAILURE;
}
if(parseStatus == EXIT_FAILURE)
{
status = EXIT_FAILURE;
}
else
{
Gen gen(argv[0], icecpp.getBaseName(), headerExtension, sourceExtension, extraHeaders, include,
includePaths, dllExport, output, impl, ice);
if(!gen)
{
u->destroy();
return EXIT_FAILURE;
}
gen.generate(u);
}
u->destroy();
}
}
}
return status;
}
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