def take_item(self, other):
res = RTResult()
if isinstance(other, Number):
try:
return res.success(self.elements[other.value])
except:
return res.failure(
RTError(other.pos_start, other.pos_end,
detailsMessages["outOfIndex"], self.context))
else:
return res.failure(Value.illegal_operation(self, other))
def check_args(self, arg_names, args):
res = RTResult()
final_arg_names = []
for arg_name in arg_names:
if not arg_name[-1] == "?":
final_arg_names.append(arg_name)
if len(args) > len(arg_names):
return res.failure(
RTError(
self.pos_start, self.pos_end,
f"Che me pasaste como {len(args) - len(arg_names)} argumentos, son menos en {self} viste",
self.context))
if len(args) < len(final_arg_names):
return res.failure(
RTError(
self.pos_start, self.pos_end,
f"Che me pasaste como {len(final_arg_names) - len(args)} argumentos, son más en {self} viste",
self.context))
return res.success(None)
def visit_VarAssignNode(self, node, context):
res = RTResult()
var_name = node.var_name_tok
value = res.register(self.visit(node.value_node, context))
# if res.error: return res
if res.should_return(): return res
for var in var_name:
if var.value.lower() == "dolar":
return res.failure(LanguageThingError(
var.pos_start, var.pos_end,
detailsMessages["dolarVarAssign"]
))
context.symbol_table.set(var.value,value)
return res.success(value)
def visit_VarAccessNode(self,node,context):
res = RTResult()
var_name = node.var_name_tok.value
value = context.symbol_table.get(var_name)
if not value:
return res.failure(RTError(
node.pos_start, node.pos_end,
detailsMessages["unknownVariable"] + var_name + "'",
context
))
value = value.copy().set_context(context).set_pos(node.pos_start, node.pos_end)
return res.success(value)
def visit_BinOpNode(self, node, context):
res = RTResult()
left = res.register(self.visit(node.left_node, context))
# if res.error: return res
if res.should_return(): return res
right = res.register(self.visit(node.right_node, context))
# if res.error: return res
if res.should_return(): return res
if node.op_tok.type == TT_PLUS:
result, error = left.added_to(right)
elif node.op_tok.type == TT_MINUS:
result, error = left.subbed_by(right)
elif node.op_tok.type == TT_MUL:
result, error = left.multed_by(right)
elif node.op_tok.type == TT_MOD:
result, error = left.modded_by(right)
elif node.op_tok.type == TT_DIV:
result, error = left.dived_by(right)
elif node.op_tok.type == TT_POW:
result, error = left.powed_by(right)
elif node.op_tok.type == TT_EE:
result, error = left.get_comparison_ee(right)
elif node.op_tok.type == TT_NE:
result, error = left.get_comparison_ne(right)
elif node.op_tok.type == TT_LT:
result, error = left.get_comparison_lt(right)
elif node.op_tok.type == TT_GT:
result, error = left.get_comparison_gt(right)
elif node.op_tok.type == TT_LTE:
result, error = left.get_comparison_lte(right)
elif node.op_tok.type == TT_GTE:
result, error = left.get_comparison_gte(right)
elif node.op_tok.type == TT_MM:
result, error = left.get_comparison_mm(right)
elif node.op_tok.matches(TT_KEYWORD, "y"):
result, error = left.anded_by(right)
elif node.op_tok.matches(TT_KEYWORD, "o"):
result, error = left.ored_by(right)
if error:
return res.failure(error)
else:
return res.success(result.set_pos(node.pos_start,node.pos_end))
def visit_UnaryOpNode(self, node, context):
res = RTResult()
number = res.register(self.visit(node.node, context))
# if res.error: return res
if res.should_return(): return res
error = None
if node.op_tok.type == TT_MINUS:
number, error = number.multed_by(Number(-1))
if node.op_tok.matches(TT_KEYWORD, "no"):
number, error = number.notted()
if error:
return res.failure(error)
else:
return res.success(number.set_pos(node.pos_start,node.pos_end))
