def function2(self, tokens):
if tokens[0] != "Varname" or tokens[1] != "MapsTo":
return
mapsto = tokens[1]
mapsto.parameters.append(tokens[0].raw)
# TODO: allow several parameters
tokens.popleft()
tokens.popleft()
mapsto.expressions = self.expressions(tokens)
return mapsto
def function2(self, tokens): if tokens[0] != "Varname" or tokens[1] != "MapsTo": return mapsto = tokens[1] mapsto.parameters.append(tokens[0].raw) # TODO: allow several parameters tokens.popleft() tokens.popleft() mapsto.expressions = self.expressions(tokens) return mapsto
def call(self, tokens):
path = []
popped = False
while tokens[0] == "Varname" and tokens[1] == "Dot":
path.append(tokens[0].raw)
tokens.popleft()
tokens.popleft()
popped = True
if not tokens[0] == "Varname" or not tokens[1] == "LeftBrace":
if popped:
raise Exception("Malformed funcion call!")
else:
return
path.append(tokens[0].raw)
tokens.popleft()
tokens.popleft()
args = []
while len(tokens) > 0 and tokens[0] != "RightBrace":
args.append(self.expression(tokens))
if tokens[0] == "Comma":
tokens.popleft()
if tokens[0] == "RightBrace":
tokens.popleft()
else:
raise Exception("Malformed function call!")
return Call(path, args)
def call(self, tokens):
path = []
popped = False
while tokens[0] == "Varname" and tokens[1] == "Dot":
path.append(tokens[0].raw)
tokens.popleft()
tokens.popleft()
popped = True
if not tokens[0] == "Varname" or not tokens[1] == "LeftBrace":
if popped:
raise Exception("Malformed funcion call!")
else:
return
path.append(tokens[0].raw)
tokens.popleft()
tokens.popleft()
args = []
while len(tokens) > 0 and tokens[0] != "RightBrace":
args.append(self.expression(tokens))
if tokens[0] == "Comma":
tokens.popleft()
if tokens[0] == "RightBrace":
tokens.popleft()
else:
raise Exception("Malformed function call!")
return Call(path, args)
