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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 <Slice.h>
#include <Util.h>
#include <Slice/Preprocessor.h>
#include <Slice/RubyUtil.h>
#include <IceUtil/Options.h>
using namespace std;
using namespace IceRuby;
using namespace Slice;
using namespace Slice::Ruby;
extern "C"
VALUE
IceRuby_loadSlice(int argc, VALUE* argv, VALUE self)
{
ICE_RUBY_TRY
{
if(argc < 1 || argc > 2)
{
throw RubyException(rb_eArgError, "wrong number of arguments");
}
string cmd = getString(argv[0]);
vector<string> argSeq;
try
{
argSeq = IceUtil::Options::split(cmd);
}
catch(const IceUtil::BadOptException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
catch(const IceUtil::APIException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
if(argc > 1)
{
if(!arrayToStringSeq(argv[1], argSeq))
{
throw RubyException(rb_eTypeError, "argument 2 is not an array");
}
}
IceUtil::Options opts;
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("d", "debug");
opts.addOpt("", "ice");
opts.addOpt("", "checksum");
opts.addOpt("", "all");
opts.addOpt("", "case-sensitive");
vector<string> files;
try
{
argSeq.insert(argSeq.begin(), ""); // dummy argv[0]
files = opts.parse(argSeq);
if(files.empty())
{
throw RubyException(rb_eArgError, "no Slice files specified in `%s'", cmd.c_str());
}
}
catch(const IceUtil::BadOptException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
catch(const IceUtil::APIException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
string cppArgs;
vector<string> includePaths;
bool debug = false;
bool ice = true; // This must be true so that we can create Ice::Identity when necessary.
bool caseSensitive = false;
bool all = false;
bool checksum = false;
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;
}
}
debug = opts.isSet("d") || opts.isSet("debug");
caseSensitive = opts.isSet("case-sensitive");
all = opts.isSet("all");
checksum = opts.isSet("checksum");
bool ignoreRedefs = false;
for(vector<string>::const_iterator p = files.begin(); p != files.end(); ++p)
{
string file = *p;
Slice::Preprocessor icecpp("icecpp", file, cppArgs);
FILE* cppHandle = icecpp.preprocess(false);
if(cppHandle == 0)
{
throw RubyException(rb_eArgError, "Slice preprocessing failed for `%s'", cmd.c_str());
}
UnitPtr u = Slice::Unit::createUnit(ignoreRedefs, all, ice, caseSensitive);
int parseStatus = u->parse(cppHandle, debug);
if(!icecpp.close() || parseStatus == EXIT_FAILURE)
{
u->destroy();
throw RubyException(rb_eArgError, "Slice parsing failed for `%s'", cmd.c_str());
}
//
// Generate the Ruby code into a string stream.
//
ostringstream codeStream;
IceUtil::Output out(codeStream);
out.setUseTab(false);
generate(u, all, checksum, includePaths, out);
u->destroy();
string code = codeStream.str();
callRuby(rb_eval_string, code.c_str());
}
}
ICE_RUBY_CATCH
return Qnil;
}
void
IceRuby::initSlice(VALUE iceModule)
{
rb_define_module_function(iceModule, "loadSlice", CAST_METHOD(IceRuby_loadSlice), -1);
}
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