def asterix(parser):
lastToken = parser.lookBehind()
op = Tree.Operator("*", parser)
if isUnary(parser, lastToken):
Parser.precidences["*"] = (100, True)
Parser.Opcode(parser, "*", lambda: operatorPop(parser, op, 1, unary=True))
Parser.precidences["*"] = (40, True)
op.unary = True
else:
Parser.Opcode(parser, "*", lambda: operatorPop(parser, op, 2))
def send(parser):
lastToken = parser.lookBehind()
op = Tree.Operator("<-", parser)
if not isUnary(parser, lastToken):
Parser.precidences["<-"] = (2, True)
Parser.Opcode(parser, "<-", lambda: operatorPop(parser, op, 2))
Parser.precidences["<-"] = (100, True)
else:
# newOperator("set", (2, True), 2, func=set, token=False)
op.unary = True
Parser.Opcode(parser, "<-", lambda: operatorPop(parser, op, 1, unary=True))
def minus(parser):
lastToken = parser.lookBehind()
op = Tree.Operator("-", parser)
if isUnary(parser, lastToken): # unary-
Parser.precidences["-"] = (100, True) # give higher power
Parser.Opcode(parser, "-", lambda: operatorPop(parser, op, 1, unary= True))
Parser.precidences["-"] = (20, True)
op.unary = True
else:
Parser.Opcode(parser, "-", lambda: operatorPop(parser, op, 2))
def plus(parser):
lastToken = parser.lookBehind()
node = Tree.Operator("+", parser)
if isUnary(parser, lastToken): # unary+
node.unary = True
Parser.precidences["+"] = (100, True)
Parser.Opcode(parser, "+", lambda: operatorPop(parser, node, 1, unary= True))
Parser.precidences["+"] = (20, True)
return
Parser.Opcode(parser, "+", lambda: operatorPop(parser, node, 2))
def asOperator(parser):
lastToken = parser.lookBehind()
if not isUnary(parser, lastToken):
op = Tree.Operator("as", parser)
parser.nextToken()
op.type = Types.parseType(parser)
Parser.Opcode(parser, "as", lambda: operatorPop(parser, op, 1, unary=True))
else:
Error.parseError(parser, "unexpected as operator ")
def f(parser):
op = Tree.Operator(kind, parser)
actuallyUnary = isUnary(parser, parser.lookBehind())
if len(parser.currentNode.nodes) != 0:
if not unary and actuallyUnary:
Error.parseError(parser, "unexpected "+kind)
elif unary and not actuallyUnary:
Error.parseError(parser, "unexpected "+kind)
#parser.nodeBookmark.append(len(parser.currentNode.nodes)-1)
Parser.Opcode(parser, kind, lambda: operatorPop(parser, op, takesIn, actuallyUnary))
def f(parser):
op = Tree.Operator(kind, parser)
if kind == "|>":
print(kind)
if not kind in ["|>"] and len(parser.currentNode.nodes) != 0:
if not unary and isUnary(parser, parser.lookBehind()):
Error.parseError(parser, "unexpected " + kind)
elif unary and not isUnary(parser, parser.lookBehind()):
Error.parseError(parser, "unexpected " + kind)
#parser.nodeBookmark.append(len(parser.currentNode.nodes)-1)
Parser.Opcode(parser, kind,
lambda: operatorPop(parser, op, takesIn, unary))
def set(parser):
op = Tree.Operator("<-", parser)
Parser.Opcode(parser, "<-",
lambda: operatorPop(parser, op, 2, unary=False))
def read(parser):
op = Tree.Operator("<-", parser)
Parser.Opcode(parser, "<-", lambda: operatorPop(parser, op, 1, unary=True))