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// **********************************************************************
//
// Copyright (c) 2003-2007 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/DisableWarnings.h>
#include <IceUtil/Options.h>
#include <Slice/Preprocessor.h>
#include <Slice/RubyUtil.h>
#include <fstream>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef _WIN32
#include <direct.h>
#endif
#ifndef _WIN32
#include <unistd.h>
#endif
using namespace std;
using namespace Slice;
using namespace Slice::Ruby;
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"
"-d, --debug Print debug messages.\n"
"--ice Permit `Ice' prefix (for building Ice source code only)\n"
"--all Generate code for Slice definitions in included files.\n"
"--checksum Generate checksums for Slice definitions.\n"
;
// Note: --case-sensitive is intentionally not shown here!
}
int
main(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("", "output-dir", IceUtilInternal::Options::NeedArg);
opts.addOpt("d", "debug");
opts.addOpt("", "ice");
opts.addOpt("", "all");
opts.addOpt("", "checksum");
opts.addOpt("", "case-sensitive");
vector<string> args;
try
{
args = opts.parse(argc, (const char**)argv);
}
catch(const IceUtilInternal::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;
}
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 = opts.argVec("I");
for(i = includePaths.begin(); i != includePaths.end(); ++i)
{
cppArgs.push_back("-I" + Preprocessor::normalizeIncludePath(*i));
}
bool preprocess = opts.isSet("E");
string output = opts.optArg("output-dir");
bool debug = opts.isSet("debug");
bool ice = opts.isSet("ice");
bool all = opts.isSet("all");
bool checksum = opts.isSet("checksum");
bool 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(i = args.begin(); i != args.end(); ++i)
{
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, all, ice, caseSensitive);
int parseStatus = u->parse(*i, cppHandle, debug);
if(!icecpp.close())
{
u->destroy();
return EXIT_FAILURE;
}
if(parseStatus == EXIT_FAILURE)
{
status = EXIT_FAILURE;
}
else
{
string base = icecpp.getBaseName();
string::size_type pos = base.find_last_of("/\\");
if(pos != string::npos)
{
base.erase(0, pos + 1);
}
string file = base + ".rb";
if(!output.empty())
{
file = output + '/' + file;
}
IceUtilInternal::Output out;
out.open(file.c_str());
if(!out)
{
cerr << argv[0] << ": can't open `" << file << "' for writing" << endl;
u->destroy();
return EXIT_FAILURE;
}
printHeader(out);
out << "\n# Generated from file `" << base << ".ice'\n";
//
// Generate the Ruby mapping.
//
generate(u, all, checksum, includePaths, out);
}
u->destroy();
}
}
return status;
}
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