def visitExp3(self, ctx: BKITParser.ProgramContext):
# right association should be calced first ?
if (ctx.getChildCount() == 1):
return ctx.exp4().accept(self)
return BinaryOp(
ctx.getChild(1).getText(),
ctx.exp3().accept(self),
ctx.exp4().accept(self))
def visitExp4(self, ctx: BKITParser.ProgramContext):
if (ctx.getChildCount() == 1):
return ctx.exp5().accept(self)
# return UnaryOp("[]", ArrayCell(None, [IntLiteral(value=34)]))
return UnaryOp(ctx.getChild(0).getText(), ctx.exp4().accept(self))
