def stateItemDelimiter(cls, parserState: ParserState):
token = parserState.Token
if isinstance(token, WordToken):
if (token <= "constant"):
parserState.NewToken = ConstantKeyword(token)
parserState.PushState = GenericListInterfaceConstantBlock.stateConstantKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (token <= "type"):
parserState.NewToken = TypeKeyword(token)
parserState.PushState = GenericListInterfaceTypeBlock.stateTypeKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (token <= "procedure"):
raise NotImplementedError(
"Generic procedures are not supported.")
elif (token <= "function"):
raise NotImplementedError(
"Generic functions are not supported.")
elif (token <= "impure"):
raise NotImplementedError(
"Generic impure functions are not supported.")
elif (token <= "pure"):
raise NotImplementedError(
"Generic pure functions are not supported.")
else:
parserState.NewToken = IdentifierToken(token)
parserState.PushState = GenericListInterfaceConstantBlock.stateObjectName
parserState.TokenMarker = parserState.NewToken
return
elif isinstance(token, ExtendedIdentifier):
parserState.NextState = GenericListInterfaceConstantBlock.stateObjectName
return
elif isinstance(token, SpaceToken):
parserState.NextState = OpenBlock.stateOpeningParenthesis
return
elif isinstance(token, LinebreakToken):
parserState.NewBlock = LinebreakBlock(parserState.LastBlock, token)
parserState.TokenMarker = token
parserState.NextState = OpenBlock.stateOpeningParenthesis
return
elif isinstance(token, CommentToken):
parserState.NewBlock = cls(parserState.LastBlock,
parserState.TokenMarker,
endToken=token.PreviousToken,
multiPart=True)
_ = CommentBlock(parserState.NewBlock, token)
parserState.TokenMarker = None
# parserState.NextState = cls.stateWhitespace1
return
raise BlockParserException("Expected generic name (identifier).",
token)
def stateOpeningParenthesis(cls, parserState: ParserState):
token = parserState.Token
if isinstance(token, StringToken):
if (token <= "constant"):
parserState.NewToken = ConstantKeyword(token)
parserState.NextState = DelimiterBlock.stateItemDelimiter
parserState.PushState = ParameterListInterfaceConstantBlock.stateConstantKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (token <= "variable"):
parserState.NewToken = VariableKeyword(token)
parserState.NextState = DelimiterBlock.stateItemDelimiter
parserState.PushState = ParameterListInterfaceVariableBlock.stateVariableKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (token <= "signal"):
parserState.NewToken = SignalKeyword(token)
parserState.NextState = DelimiterBlock.stateItemDelimiter
parserState.PushState = ParameterListInterfaceSignalBlock.stateSignalKeyword
parserState.TokenMarker = parserState.NewToken
return
else:
parserState.NewToken = IdentifierToken(token)
parserState.PushState = ParameterListInterfaceConstantBlock.stateObjectName
parserState.TokenMarker = parserState.NewToken
return
elif isinstance(token, ExtendedIdentifier):
parserState.NextState = ParameterListInterfaceConstantBlock.stateObjectName
return
elif isinstance(token, SpaceToken):
blockType = IndentationBlock if isinstance(
token, IndentationToken) else WhitespaceBlock
parserState.NewBlock = blockType(parserState.LastBlock, token)
return
elif isinstance(token, LinebreakToken):
parserState.NewBlock = LinebreakBlock(parserState.LastBlock, token)
parserState.TokenMarker = token
return
elif isinstance(token, CommentToken):
parserState.NewBlock = cls(parserState.LastBlock,
parserState.TokenMarker,
endToken=token.PreviousToken,
multiPart=True)
_ = CommentBlock(parserState.NewBlock, token)
parserState.TokenMarker = None
return
raise TokenParserException(
"Expected interface element name (identifier).", token)
def stateItemDelimiter(cls, parserState: ParserState):
token = parserState.Token
if isinstance(token, StringToken):
tokenValue = token.Value.lower()
if (tokenValue == "constant"):
parserState.NewToken = ConstantKeyword(token)
parserState.PushState = ParameterListInterfaceConstantBlock.stateConstantKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (tokenValue == "variable"):
parserState.NewToken = VariableKeyword(token)
parserState.PushState = ParameterListInterfaceVariableBlock.stateVariableKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (tokenValue == "signal"):
parserState.NewToken = SignalKeyword(token)
parserState.PushState = ParameterListInterfaceSignalBlock.stateSignalKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (tokenValue == "type"):
parserState.NewToken = TypeKeyword(token)
parserState.PushState = ParameterListInterfaceTypeBlock.stateTypeKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (tokenValue == "procedure"):
raise NotImplementedError(
"Generic procedures are not supported.")
elif (tokenValue == "function"):
raise NotImplementedError(
"Generic functions are not supported.")
elif (tokenValue == "impure"):
raise NotImplementedError(
"Generic impure functions are not supported.")
elif (tokenValue == "pure"):
raise NotImplementedError(
"Generic pure functions are not supported.")
else:
parserState.NewToken = IdentifierToken(token)
parserState.PushState = ParameterListInterfaceConstantBlock.stateObjectName
parserState.TokenMarker = parserState.NewToken
return
elif isinstance(token, ExtendedIdentifier):
parserState.NextState = ParameterListInterfaceConstantBlock.stateObjectName
return
elif isinstance(token, SpaceToken):
parserState.TokenMarker = token
parserState.NextState = ItemBlock.stateItemRemainder
return
elif isinstance(token, LinebreakToken):
parserState.NewBlock = LinebreakBlock(parserState.LastBlock, token)
parserState.TokenMarker = token
parserState.NextState = ItemBlock.stateItemRemainder
return
elif isinstance(token, CommentToken):
parserState.NewBlock = cls(parserState.LastBlock,
parserState.TokenMarker,
endToken=token.PreviousToken,
multiPart=True)
_ = CommentBlock(parserState.NewBlock, token)
parserState.TokenMarker = None
return
raise TokenParserException("Expected parameter name (identifier).",
token)
def stateOpeningParenthesis(cls, parserState: ParserState):
token = parserState.Token
if (isinstance(token, CharacterToken) and (token == ")")):
# if (parserState.TokenMarker != token):
# parserState.NewBlock = IndentationBlock(parserState.LastBlock, parserState.TokenMarker, token.PreviousToken)
parserState.Pop(1, token)
return
elif isinstance(token, WordToken):
if (token <= "constant"):
parserState.NewToken = ConstantKeyword(token)
parserState.NextState = DelimiterBlock.stateItemDelimiter
parserState.PushState = GenericListInterfaceConstantBlock.stateConstantKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (token <= "type"):
parserState.NewToken = TypeKeyword(token)
parserState.NextState = DelimiterBlock.stateItemDelimiter
parserState.PushState = GenericListInterfaceTypeBlock.stateTypeKeyword
parserState.TokenMarker = parserState.NewToken
return
elif (token <= "procedure"):
raise NotImplementedError(
"Generic procedures are not supported.")
elif (token <= "function"):
raise NotImplementedError(
"Generic functions are not supported.")
elif (token <= "impure"):
raise NotImplementedError(
"Generic impure functions are not supported.")
elif (token <= "pure"):
raise NotImplementedError(
"Generic pure functions are not supported.")
else:
parserState.NewToken = IdentifierToken(token)
parserState.NextState = DelimiterBlock.stateItemDelimiter
parserState.PushState = GenericListInterfaceConstantBlock.stateObjectName
parserState.TokenMarker = parserState.NewToken
return
elif isinstance(token, ExtendedIdentifier):
parserState.NextState = GenericListInterfaceConstantBlock.stateObjectName
return
elif isinstance(token, SpaceToken):
blockType = IndentationBlock if isinstance(
token, IndentationToken) else WhitespaceBlock
parserState.NewBlock = blockType(parserState.LastBlock, token)
return
elif isinstance(token, LinebreakToken):
parserState.NewBlock = LinebreakBlock(parserState.LastBlock, token)
parserState.TokenMarker = token
# parserState.NextState = cls.stateWhitespace1
return
elif isinstance(token, CommentToken):
parserState.NewBlock = cls(parserState.LastBlock,
parserState.TokenMarker,
endToken=token.PreviousToken,
multiPart=True)
_ = CommentBlock(parserState.NewBlock, token)
parserState.TokenMarker = None
# parserState.NextState = cls.stateWhitespace1
return
raise BlockParserException(
"Expected interface constant name (identifier) or keyword: CONSTANT, TYPE, PROCEDURE, FUNCTION, PURE, IMPURE.",
token)