def setAtIndex(self, ctx: ParserRuleContext, indexes: list,
val: SiliconValue, newVal: SiliconValue):
if not val.isList():
raise Exception('setAtIndex Exception' + ctx.getText())
for i in range(len(indexes) - 1):
idx = self.visit(indexes[i])
if not idx.isNumber:
raise Exception('setAtIndex Exception: Not a number' +
ctx.getText())
val = val.asList()[int(idx.asDouble())]
idx = self.visit(indexes[len(indexes) - 1])
if not idx.isNumber():
raise Exception('setAtIndex Exception: Not a number ' +
ctx.getText())
val.asList()[int(idx.asDouble())] = newVal
def __init__(self, ctx: ParserRuleContext):
self.evalException("Illegal expression: " + ctx.getText(), ctx)
