HDLPort.cc

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/**
 * @file HDLPort.cc
 *
 * Implementation of HDLPort class.
 *
 * @author Otto Esko 2010 (otto.esko-no.spam-tut.fi)
 * @note rating: red
 */
 
#include "HDLPort.hh"
#include "NetlistPort.hh"
#include "NetlistBlock.hh"
using ProGe::NetlistPort;
 
HDLPort::HDLPort(
    const TCEString name, const TCEString& widthFormula, ProGe::DataType type,
    ProGe::Direction direction, bool needsInversion)
    : name_(name),
      widthFormula_(widthFormula),
      type_(type),
      direction_(direction),
      needsInversion_(needsInversion),
      hasWidth_(false),
      width_(0),
      hasStaticValue_(false),
      staticValue_(ProGe::StaticSignal::GND) {}
 
HDLPort::HDLPort(
    const TCEString name, const TCEString& widthFormula, ProGe::DataType type,
    ProGe::Direction direction, bool needsInversion, int width)
    : name_(name),
      widthFormula_(widthFormula),
      type_(type),
      direction_(direction),
      needsInversion_(needsInversion),
      hasWidth_(true),
      width_(width),
      hasStaticValue_(false),
      staticValue_(ProGe::StaticSignal::GND) {}
 
HDLPort::HDLPort(const HDLPort& old):
    name_(old.name_), widthFormula_(old.widthFormula_), type_(old.type_),
    direction_(old.direction_), needsInversion_(old.needsInversion_),
    hasWidth_(old.hasWidth_), width_(old.width_),
    hasStaticValue_(old.hasStaticValue_), staticValue_(old.staticValue_) {
}
 
HDLPort::HDLPort(const ProGe::NetlistPort& port)
    : name_(port.name()),
      widthFormula_(port.widthFormula()),
      type_(port.dataType()),
      direction_(port.direction()),
      needsInversion_(false),
      hasWidth_(port.realWidthAvailable()),
      width_(0),
      hasStaticValue_(false),
      staticValue_(ProGe::StaticSignal::GND) {
    if (port.realWidthAvailable()) {
        width_ = port.realWidth();
    }
}
 
TCEString 
HDLPort::name() const {
    return name_;
}
 
TCEString 
HDLPort::widthFormula() const {
    return widthFormula_;
}
 
void
HDLPort::updateWidthFormula(const TCEString& widthFormula) {
    widthFormula_ = widthFormula;
}
 
bool 
HDLPort::hasRealWidth() const {
    return hasWidth_;
}
 
int 
HDLPort::realWidth() const {
    return width_;
}
 
ProGe::Direction
HDLPort::direction() const {
    return direction_;
}
 
ProGe::DataType 
HDLPort::type() const {
    return type_;
}
 
bool 
HDLPort::needsInversion() const {
    return needsInversion_;
}
 
ProGe::NetlistPort*
HDLPort::convertToNetlistPort(ProGe::NetlistBlock& block) const {
 
    NetlistPort* port;
    if (hasWidth_) {
        port = new NetlistPort(name_, widthFormula_, width_, type_,
                               direction_, block);
    } else {
        port = new NetlistPort(name_, widthFormula_, type_, direction_,
                               block);
    }
    if (hasStaticValue_) {
        port->setToStatic(staticValue_);
    }
    return port;
}
 
 
void
HDLPort::setToStatic(ProGe::StaticSignal value) {
    
    hasStaticValue_ = true;
    staticValue_ = value;
}
 
 
bool
HDLPort::hasStaticValue() const {
 
    return hasStaticValue_;
}
 
 
ProGe::StaticSignal
HDLPort::staticValue() const {
    
    return staticValue_;
}