def stateParse(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, SensitivityList.OpenBlock):
return
elif isinstance(
currentBlock,
(SensitivityList.ItemBlock, SensitivityList.DelimiterBlock)):
return
elif isinstance(currentBlock, SensitivityList.CloseBlock):
parserState.Pop()
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException("End of generic list not found.",
currentBlock)
def stateParse(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, Architecture.NameBlock):
parserState.NextState = cls.stateParseDeclarations
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException(
"End of architecture declaration not found.".format(
block=currentBlock.__class__.__qualname__), currentBlock)
def stateParsePorts(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, PortList.OpenBlock):
parserState.NextState = cls.stateParseDeclarations
parserState.PushState = PortListGroup.stateParse
parserState.NextGroup = PortListGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException("End of port clause not found.",
currentBlock)
def stateParse(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, PackageBody.NameBlock):
return
elif isinstance(currentBlock, PackageBody.EndBlock):
parserState.NextGroup = cls(parserState.LastGroup,
parserState.BlockMarker,
parserState.Block)
parserState.Pop()
parserState.BlockMarker = None
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
else:
for block in cls.DECLARATION_SIMPLE_BLOCKS:
if isinstance(currentBlock, block):
group = cls.DECLARATION_SIMPLE_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
for block in cls.DECLARATION_COMPOUND_BLOCKS:
if isinstance(currentBlock, block):
group = cls.DECLARATION_COMPOUND_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.NextGroup = group(parserState.LastGroup,
parserState.BlockMarker,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException(
"End of package body declaration not found.".format(
block=currentBlock.__class__.__qualname__), currentBlock)
def stateParseDeclarations(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, Entity.BeginBlock):
parserState.NextState = cls.stateParseStatements
return
elif isinstance(currentBlock, Entity.EndBlock):
parserState.NextGroup = cls(parserState.LastGroup,
parserState.BlockMarker,
parserState.Block)
parserState.Pop()
parserState.BlockMarker = None
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
else:
for block in cls.DECLARATION_SIMPLE_BLOCKS:
if isinstance(currentBlock, block):
group = cls.DECLARATION_SIMPLE_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
for block in cls.DECLARATION_COMPOUND_BLOCKS:
if isinstance(currentBlock, block):
group = cls.DECLARATION_COMPOUND_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException(
"End of entity declarative region not found.", currentBlock)
def stateParseGenerics(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, GenericList.OpenBlock):
parserState.NextState = cls.stateParseParameters
parserState.PushState = GenericListGroup.stateParse
parserState.NextGroup = GenericListGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, ParameterList.OpenBlock):
parserState.NextState = cls.stateParseDeclarations
parserState.PushState = ParameterListGroup.stateParse
parserState.NextGroup = ParameterListGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, Function.ReturnTypeBlock):
if isinstance(currentBlock.EndToken, EndToken):
parserState.Pop()
else:
parserState.NextState = cls.stateParse2
parserState.ReIssue = True
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise BlockParserException("End of generic clause not found.",
currentBlock)
def stateParseStatements(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, Process.EndBlock):
parserState.NextGroup = cls(parserState.LastGroup,
parserState.BlockMarker,
parserState.Block)
parserState.Pop()
parserState.BlockMarker = None
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
else:
for block in cls.STATEMENT_SIMPLE_BLOCKS:
if isinstance(currentBlock, block):
group = cls.STATEMENT_SIMPLE_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
for block in cls.STATEMENT_COMPOUND_BLOCKS:
if isinstance(currentBlock, block):
group = cls.STATEMENT_COMPOUND_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise BlockParserException("End of process declaration not found.",
currentBlock)
def stateParseDeclarations(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, Architecture.BeginBlock):
parserState.NextState = cls.stateParseStatements
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
else:
for block in cls.DECLARATION_SIMPLE_BLOCKS:
if isinstance(currentBlock, block):
group = cls.DECLARATION_SIMPLE_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
for block in cls.DECLARATION_COMPOUND_BLOCKS:
if isinstance(currentBlock, block):
group = cls.DECLARATION_COMPOUND_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException(
"End of architecture declaration not found.".format(
block=currentBlock.__class__.__qualname__), currentBlock)
def stateParse(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, Context.NameBlock):
parserState.NextGroup = cls(parserState.LastGroup, currentBlock)
parserState.BlockMarker = currentBlock
#parserState.NextState = cls.stateParseGenerics
return
elif isinstance(currentBlock, Context.EndBlock):
#parserState.NextGroup = cls(parserState.LastGroup, parserState.BlockMarker, parserState.Block)
#parserState.Pop()
#parserState.BlockMarker = None
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
else:
for block in cls.SIMPLE_BLOCKS:
if isinstance(currentBlock, block):
group = cls.SIMPLE_BLOCKS[block]
parserState.PushState = group.stateParse
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException(
"End of context declaration not found.".format(
block=currentBlock.__class__.__qualname__), currentBlock)
def stateParse(cls, parserState: ParserState):
currentBlock = parserState.Block
# consume OpenBlock
if isinstance(currentBlock, Procedure.NameBlock):
parserState.NextGroup = cls(parserState.LastGroup, currentBlock)
parserState.BlockMarker = currentBlock
parserState.NextState = cls.stateParseGenerics
return
else:
raise BlockParserException("Begin of procedure expected.", currentBlock)
def stateParse(cls, parserState: ParserState):
currentBlock = parserState.Block
# consume OpenBlock
if isinstance(currentBlock, Process.OpenBlock):
parserState.NextGroup = cls(parserState.LastGroup, currentBlock)
parserState.BlockMarker = currentBlock
parserState.NextState = cls.stateParseSensitivityList
return
else:
raise GroupParserException("Begin of process expected.",
currentBlock)
def stateParse(cls, parserState: ParserState):
currentBlock = parserState.Block
if isinstance(currentBlock, GenericList.OpenBlock):
return
elif isinstance(
currentBlock,
pyVHDLParser.Blocks.InterfaceObject.InterfaceConstantBlock):
parserState.PushState = GenericListItemGroup.stateParse
parserState.NextGroup = GenericListItemGroup(
parserState.LastGroup, currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, GenericList.CloseBlock):
parserState.Pop()
return
elif isinstance(currentBlock, (LinebreakBlock, IndentationBlock)):
parserState.PushState = WhitespaceGroup.stateParse
parserState.NextGroup = WhitespaceGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
elif isinstance(currentBlock, CommentBlock):
parserState.PushState = CommentGroup.stateParse
parserState.NextGroup = CommentGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
parserState.ReIssue = True
return
if isinstance(currentBlock, EndOfDocumentBlock):
parserState.NextGroup = EndOfDocumentGroup(currentBlock)
return
raise GroupParserException("End of generic list not found.",
currentBlock)
def stateParse2(cls, parserState: ParserState):
currentBlock = parserState.Block
# consume OpenBlock
if isinstance(currentBlock, Function.ReturnTypeBlock):
parserState.NextState = cls.stateParseDeclarations
parserState.PushState = cls.stateParse2
parserState.NextGroup = ReturnTypeGroup(parserState.LastGroup,
currentBlock)
parserState.BlockMarker = currentBlock
return
else:
parserState.Pop()
parserState.ReIssue = True
return
