def visitExp1(self, ctx: MPParser.Exp1Context):
if ctx.getChildCount() == 1:
return self.visit(ctx.getChild(0))
else:
return BinaryOp(
ctx.getChild(1).getText(), self.visit(ctx.exp2(0)),
self.visit(ctx.exp2(1)))
def visitExp1(self, ctx: MPParser.Exp1Context):
if ctx.getChildCount() == 1: # exp2
return self.visit(ctx.exp2(0))
left = self.visit(ctx.exp2(0))
right = self.visit(ctx.exp2(1))
op = ctx.getChild(1).getText()
return BinaryOp(op, left, right)
def visitExp1(self, ctx: MPParser.Exp1Context):
'''exp1: exp2 EQUAL exp2 | exp2 NOTEQUAL exp2 | exp2 LESSTHAN exp2 | exp2 GREATERTHAN exp2 | exp2 LESSEQUAL exp2 | exp2 GREATEREQUAL exp2 | exp2;'''
return BinaryOp(
ctx.getChild(1).getText(), self.visit(ctx.exp2(0)),
self.visit(
ctx.exp2(1))) if ctx.getChildCount() == 3 else self.visit(
ctx.exp2(0))
def visitExp1(self, ctx: MPParser.Exp1Context):
if ctx.getChildCount() == 1:
return self.visit(ctx.exp2(0))
op = ctx.getChild(1).getText()
exp2_1 = self.visit(ctx.exp2(0))
exp2_2 = self.visit(ctx.exp2(1))
return BinaryOp(op, exp2_1, exp2_2)