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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>
#include <stdlib.h>
using namespace std;
using namespace Slice;
using namespace IceUtil;
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"
"-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"
"--output-dir DIR Create files in the directory DIR.\n"
"--header FILE Use the contents of FILE as the header.\n"
"--footer FILe Use the contents of FILE as the footer.\n"
"--index NUM Generate subindex if it has at least NUM entries (0 for no index, default=1).\n"
"-d, --debug Print debug messages.\n"
"--ice Permit `Ice' prefix (for building Ice source code only).\n"
;
}
int
main(int argc, char* argv[])
{
IceUtil::Options opts;
opts.addOpt("h", "help");
opts.addOpt("v", "version");
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("", "output-dir", IceUtil::Options::NeedArg, ".");
opts.addOpt("", "header", IceUtil::Options::NeedArg);
opts.addOpt("", "footer", IceUtil::Options::NeedArg);
opts.addOpt("", "index", IceUtil::Options::NeedArg, "1");
opts.addOpt("d", "debug");
opts.addOpt("", "ice");
vector<string> args;
try
{
args = opts.parse(argc, (const char**)argv);
}
catch(const IceUtil::BadOptException& e)
{
cerr << 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"))
{
cout << ICE_STRING_VERSION << endl;
return EXIT_SUCCESS;
}
string cppArgs;
vector<string> optargs = opts.argVec("D");
vector<string>::const_iterator i;
for(i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs += " -D\"" + *i + "\"";
}
optargs = opts.argVec("U");
for(i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs += " -U\"" + *i + "\"";
}
optargs = opts.argVec("I");
for(i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs += " -I\"" + *i + "\"";
}
bool preprocess = opts.isSet("E");
string output = opts.optArg("output-dir");
string header = opts.optArg("header");
string footer = opts.optArg("footer");
string ind = opts.optArg("index");
unsigned indexCount;
if(!ind.empty())
{
istringstream s(ind);
s >> indexCount;
if(!s)
{
cerr << argv[0] << ": the --index operation requires a positive integer argument" << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
}
bool debug = opts.isSet("debug");
bool ice = opts.isSet("ice");
if(args.empty())
{
cerr << argv[0] << ": no input file" << endl;
usage(argv[0]);
return EXIT_FAILURE;
}
UnitPtr p = Unit::createUnit(true, false, ice, false);
int status = EXIT_SUCCESS;
for(vector<string>::size_type idx = 0; 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(cppHandle, debug);
}
if(!icecpp.close())
{
p->destroy();
return EXIT_FAILURE;
}
}
if(status == EXIT_SUCCESS && !preprocess)
{
try
{
Slice::generate(p, output, header, footer, indexCount);
}
catch(const string& err)
{
cerr << argv[0] << ": " << err << endl;
status = EXIT_FAILURE;
}
catch(const char* err)
{
cerr << argv[0] << ": " << err << endl;
status = EXIT_FAILURE;
}
}
p->destroy();
return status;
}
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