hwt/synthesizer/utils.py
def toRtl(unitOrCls: Unit, name: str=None,
          serializer: GenericSerializer=VhdlSerializer,
          targetPlatform=DummyPlatform(), saveTo: str=None):
    """
    Convert unit to RTL using specified serializer

    :param unitOrCls: unit instance or class, which should be converted
    :param name: name override of top unit (if is None name is derived
        form class name)
    :param serializer: serializer which should be used for to RTL conversion
    :param targetPlatform: metainformatins about target platform, distributed
        on every unit under _targetPlatform attribute
        before Unit._impl() is called
    :param saveTo: directory where files should be stored
        If None RTL is returned as string.
    :raturn: if saveTo returns RTL string else returns list of file names
        which were created
    """
    if not isinstance(unitOrCls, Unit):
        u = unitOrCls()
    else:
        u = unitOrCls

    u._loadDeclarations()
    if name is not None:
        assert isinstance(name, str)
        u._name = name

    globScope = serializer.getBaseNameScope()
    mouduleScopes = {}

    # unitCls : unitobj
    serializedClasses = {}

    # (unitCls, paramsValues) : unitObj
    # where paramsValues are dict name:value
    serializedConfiguredUnits = {}

    doSerialize = True

    createFiles = saveTo is not None
    if createFiles:
        os.makedirs(saveTo, exist_ok=True)
        files = UniqList()
    else:
        codeBuff = []

    for obj in u._toRtl(targetPlatform):
        doSerialize = serializer.serializationDecision(
            obj,
            serializedClasses,
            serializedConfiguredUnits)
        if doSerialize:
            if isinstance(obj, Entity):
                s = globScope.fork(1)
                s.setLevel(2)
                ctx = serializer.getBaseContext()
                ctx.scope = s
                mouduleScopes[obj] = ctx
                ctx.currentUnit = obj.origin

                sc = serializer.Entity(obj, ctx)
                if createFiles:
                    fName = obj.name + serializer.fileExtension
                    fileMode = 'w'

            elif isinstance(obj, Architecture):
                try:
                    ctx = mouduleScopes[obj.entity]
                except KeyError:
                    raise SerializerException(
                        "Entity should be serialized"
                        " before architecture of %s"
                        % (obj.getEntityName()))

                sc = serializer.Architecture(obj, ctx)
                if createFiles:
                    fName = obj.getEntityName() + serializer.fileExtension
                    fileMode = 'a'
            else:
                if hasattr(obj, "_hdlSources"):
                    for fn in obj._hdlSources:
                        if isinstance(fn, str):
                            shutil.copy2(fn, saveTo)
                            files.append(fn)
                            continue
                else:
                    sc = serializer.asHdl(obj)

            if sc:
                if createFiles:
                    fp = os.path.join(saveTo, fName)
                    files.append(fp)
                    with open(fp, fileMode) as f:
                        if fileMode == 'a':
                            f.write("\n")

                        f.write(
                            serializer.formatter(sc)
                        )
                else:
                    codeBuff.append(sc)

        elif not createFiles:
            try:
                name = '"%s"' % obj.name
            except AttributeError:
                name = ""
            codeBuff.append(serializer.comment(
                "Object of class %s, %s was not serialized as specified" % (
                    obj.__class__.__name__, name)))

    if createFiles:
        return files
    else:
        return serializer.formatter(
            "\n".join(codeBuff)
        )
def toRtl(unitOrCls: Unit, name: str=None,
          serializer: GenericSerializer=VhdlSerializer,
          targetPlatform=DummyPlatform(), saveTo: str=None):
    """
    Convert unit to RTL using specified serializer

    :param unitOrCls: unit instance or class, which should be converted
    :param name: name override of top unit (if is None name is derived
        form class name)
    :param serializer: serializer which should be used for to RTL conversion
    :param targetPlatform: metainformatins about target platform, distributed
        on every unit under _targetPlatform attribute
        before Unit._impl() is called
    :param saveTo: directory where files should be stored
        If None RTL is returned as string.
    :raturn: if saveTo returns RTL string else returns list of file names
        which were created
    """
    if not isinstance(unitOrCls, Unit):
        u = unitOrCls()
    else:
        u = unitOrCls

    u._loadDeclarations()
    if name is not None:
        assert isinstance(name, str)
        u._name = name

    globScope = serializer.getBaseNameScope()
    mouduleScopes = {}

    # unitCls : unitobj
    serializedClasses = {}

    # (unitCls, paramsValues) : unitObj
    # where paramsValues are dict name:value
    serializedConfiguredUnits = {}

    doSerialize = True

    createFiles = saveTo is not None
    if createFiles:
        os.makedirs(saveTo, exist_ok=True)
        files = UniqList()
    else:
        codeBuff = []

    for obj in u._toRtl(targetPlatform):
        doSerialize = serializer.serializationDecision(
            obj,
            serializedClasses,
            serializedConfiguredUnits)
        if doSerialize:
            if isinstance(obj, Entity):
                s = globScope.fork(1)
                s.setLevel(2)
                ctx = serializer.getBaseContext()
                ctx.scope = s
                mouduleScopes[obj] = ctx
                ctx.currentUnit = obj.origin

                sc = serializer.Entity(obj, ctx)
                if createFiles:
                    fName = obj.name + serializer.fileExtension
                    fileMode = 'w'

            elif isinstance(obj, Architecture):
                try:
                    ctx = mouduleScopes[obj.entity]
                except KeyError:
                    raise SerializerException(
                        "Entity should be serialized"
                        " before architecture of %s"
                        % (obj.getEntityName()))

                sc = serializer.Architecture(obj, ctx)
                if createFiles:
                    fName = obj.getEntityName() + serializer.fileExtension
                    fileMode = 'a'
            else:
                if hasattr(obj, "_hdlSources"):
                    for fn in obj._hdlSources:
                        if isinstance(fn, str):
                            shutil.copy2(fn, saveTo)
                            files.append(fn)
                            continue
                else:
                    sc = serializer.asHdl(obj)

            if sc:
                if createFiles:
                    fp = os.path.join(saveTo, fName)
                    files.append(fp)
                    with open(fp, fileMode) as f:
                        if fileMode == 'a':
                            f.write("\n")

                        f.write(
                            serializer.formatter(sc)
                        )
                else:
                    codeBuff.append(sc)

        elif not createFiles:
            try:
                name = '"%s"' % obj.name
            except AttributeError:
                name = ""
            codeBuff.append(serializer.comment(
                "Object of class %s, %s was not serialized as specified" % (
                    obj.__class__.__name__, name)))

    if createFiles:
        return files
    else:
        return serializer.formatter(
            "\n".join(codeBuff)
        )
def toRtl ( unitOrCls : Unit , name : str = None , serializer : GenericSerializer = VhdlSerializer , targetPlatform = DummyPlatform ( ) , saveTo : str = None ) : if not isinstance ( unitOrCls , Unit ) : u = unitOrCls ( ) else : u = unitOrCls u . _loadDeclarations ( ) if name is not None : assert isinstance ( name , str ) u . _name = name globScope = serializer . getBaseNameScope ( ) mouduleScopes = { } # unitCls : unitobj serializedClasses = { } # (unitCls, paramsValues) : unitObj # where paramsValues are dict name:value serializedConfiguredUnits = { } doSerialize = True createFiles = saveTo is not None if createFiles : os . makedirs ( saveTo , exist_ok = True ) files = UniqList ( ) else : codeBuff = [ ] for obj in u . _toRtl ( targetPlatform ) : doSerialize = serializer . serializationDecision ( obj , serializedClasses , serializedConfiguredUnits ) if doSerialize : if isinstance ( obj , Entity ) : s = globScope . fork ( 1 ) s . setLevel ( 2 ) ctx = serializer . getBaseContext ( ) ctx . scope = s mouduleScopes [ obj ] = ctx ctx . currentUnit = obj . origin sc = serializer . Entity ( obj , ctx ) if createFiles : fName = obj . name + serializer . fileExtension fileMode = 'w' elif isinstance ( obj , Architecture ) : try : ctx = mouduleScopes [ obj . entity ] except KeyError : raise SerializerException ( "Entity should be serialized" " before architecture of %s" % ( obj . getEntityName ( ) ) ) sc = serializer . Architecture ( obj , ctx ) if createFiles : fName = obj . getEntityName ( ) + serializer . fileExtension fileMode = 'a' else : if hasattr ( obj , "_hdlSources" ) : for fn in obj . _hdlSources : if isinstance ( fn , str ) : shutil . copy2 ( fn , saveTo ) files . append ( fn ) continue else : sc = serializer . asHdl ( obj ) if sc : if createFiles : fp = os . path . join ( saveTo , fName ) files . append ( fp ) with open ( fp , fileMode ) as f : if fileMode == 'a' : f . write ( "\n" ) f . write ( serializer . formatter ( sc ) ) else : codeBuff . append ( sc ) elif not createFiles : try : name = '"%s"' % obj . name except AttributeError : name = "" codeBuff . append ( serializer . comment ( "Object of class %s, %s was not serialized as specified" % ( obj . __class__ . __name__ , name ) ) ) if createFiles : return files else : return serializer . formatter ( "\n" . join ( codeBuff ) )
Convert unit to RTL using specified serializer

    :param unitOrCls: unit instance or class, which should be converted
    :param name: name override of top unit (if is None name is derived
        form class name)
    :param serializer: serializer which should be used for to RTL conversion
    :param targetPlatform: metainformatins about target platform, distributed
        on every unit under _targetPlatform attribute
        before Unit._impl() is called
    :param saveTo: directory where files should be stored
        If None RTL is returned as string.
    :raturn: if saveTo returns RTL string else returns list of file names
        which were created
Convert unit to RTL using specified serializer