def visitExp4(self, ctx: MCParser.Exp4Context):
# exp4: exp5 (LESS|LESSEQ|GREA|GREAEQ) exp5 | exp5;
if (ctx.LESS()):
return BinaryOp(ctx.LESS().getText(), self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
elif (ctx.LESSEQ()):
return BinaryOp(ctx.LESSEQ().getText(), self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
elif (ctx.GREA()):
return BinaryOp(ctx.GREA().getText(), self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
elif (ctx.GREAEQ()):
return BinaryOp(ctx.GREAEQ().getText(), self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
else:
return self.visit(ctx.exp5(0))
def visitExp4(self, ctx: MCParser.Exp4Context):
#exp4: exp5 (LESS|LESSEQUAL|GREATER|GREATEREQUAL) exp5 | exp5;
if ctx.getChildCount() == 3:
if ctx.LESS():
return BinaryOp(ctx.LESS().getText(), self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
if ctx.LESSEQUAL():
return BinaryOp(ctx.LESSEQUAL().getText(),
self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
if ctx.GREATER():
return BinaryOp(ctx.GREATER().getText(),
self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
if ctx.GREATEREQUAL():
return BinaryOp(ctx.GREATEREQUAL().getText(),
self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
else:
return self.visit(ctx.exp5(0))
def visitExp4(self, ctx: MCParser.Exp4Context):
if ctx.LESS():
return BinaryOp("<", self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
elif ctx.GREATER():
return BinaryOp(">", self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
elif ctx.LESS_EQUAL():
return BinaryOp("<=", self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
elif ctx.GREATER_EQUAL():
return BinaryOp(">=", self.visit(ctx.exp5(0)),
self.visit(ctx.exp5(1)))
else:
return self.visit(ctx.exp5(0))