torc/physical/XdlImporter.cpp

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// Torc - Copyright 2011 University of Southern California.  All Rights Reserved.
// $HeadURL: https://svn.east.isi.edu/torc/trunk/src/torc/physical/XdlImporter.cpp $
// $Id: XdlImporter.cpp 380 2011-02-23 04:05:26Z nsteiner $

// This program is free software: you can redistribute it and/or modify it under the terms of the 
// GNU General Public License as published by the Free Software Foundation, either version 3 of the 
// License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See 
// the GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License along with this program.  If 
// not, see <http://www.gnu.org/licenses/>.

/// \file
/// \brief Source for the XdlImporter class.

#include "torc/physical/XdlImporter.hpp"
#include "torc/physical/xdl/XdlScanner.hpp"
#include <fstream>
#include <sstream>

namespace torc {
namespace physical {

    using namespace std;
    using namespace torc;

    XdlImporter::XdlImporter(void) : mTraceScanning(false), mTraceParsing(false), 
        mDesignName(), mDesignPart(), mDesignDevice(), mDesignPackage(), mDesignSpeedGrade(), 
        mDesignXdlVersion(), mDesignPtr(), mCircuitPtr(), mModuleCount(0), mModuleName(""), 
        mModuleAnchor(""), mModuleInstance(""), mModulePtr(), mReferenceInstantiation(""), 
        mReferenceModule(""), mReferenceInstance(""), mReferenceModulePtr(), 
        mReferenceInstancePtr(), mInstanceReferencePtr(), mPortName(""), mPortInstance(""), 
        mPortPin(""), mInstanceCount(0), mInstanceName(), mInstanceType(""), mInstanceSite(""), 
        mInstanceTile(""), mInstanceBonding(eInstanceBondingUnknown), mNetCount(0), 
        mNetType(eNetTypeNormal), mNetName(), mPinInstance(""), mPinName(""), 
        mPinDirection(ePinDirectionUnknown), mPipTile(""), mPipSource(""), mPipSink(""), 
        mPipDirection(static_cast<EPipDirection>(0)), mRoutethroughConfigSetting(), 
        mRoutethroughConfigName(), mRoutethroughConfigValue(), mRoutethroughInstance(),  
        mRoutethroughSource(""), mRoutethroughSink(""), mConfigCount(0), mConfigSetting(), 
        mConfigName(), mConfigValue() {
        // assume success unless we encounter an error
        mSuccess = true;
    }

    bool XdlImporter::operator()(istream& in, const string& name) {
        mStreamName = name;

        XdlScanner scanner(&in);
        scanner.set_debug(mTraceScanning);
        this->lexer = &scanner;

        XdlParser parser(*this);
        parser.set_debug_level(mTraceParsing);
        bool result = parser.parse() == 0;
        return mSuccess && result;
    }

    bool XdlImporter::operator()(const boost::filesystem::path& path) {
        string pathname = path.string();
        ifstream in(pathname.c_str());
        if (!in.good()) return false;
        return (*this)(in, pathname);
    }

    bool XdlImporter::operator()(const string &input, const string& name) {
        istringstream iss(input);
        return (*this)(iss, name);
    }

    void XdlImporter::error(const location& l, const string& m) {
        failure();
        cerr << l << ": " << m << std::endl;
    }

    void XdlImporter::error(const string& m) {
        failure();
        cerr << m << std::endl;
    }

} // namespace physical
} // namespace torc

//namespace {
//  /// \brief Suppress GCC warnings about unused boost global variables.
//  void suppress_boost_gcc_warnings(void);
//  void suppress_boost_gcc_warnings(void) {
//      (void) boost::system::system_category;
//      (void) boost::system::generic_category;
//      (void) boost::system::posix_category;
//      (void) boost::system::errno_ecat;
//      (void) boost::system::native_ecat;
//  }
//}

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