/**
* @param Scalar\LNumber $lNum
* @param Context $context
* @return bool
*/
public function pass(Scalar\LNumber $lNum, Context $context)
{
if ($lNum->getAttribute('kind') != Scalar\LNumber::KIND_DEC) {
$context->notice('l_number_kind', 'Avoid using octal, hexadecimal or binary', $lNum);
return true;
}
return false;
}
protected function reduceRule322()
{
$this->semValue = new Scalar\LNumber(Scalar\LNumber::parse($this->semStack[$this->stackPos - (1 - 1)]), $this->startAttributeStack[$this->stackPos - (1 - 1)] + $this->endAttributes);
}
public function pScalar_LNumber(Scalar\LNumber $node)
{
$str = (string) $node->value;
switch ($node->getAttribute('kind', Scalar\LNumber::KIND_DEC)) {
case Scalar\LNumber::KIND_BIN:
return '0b' . base_convert($str, 10, 2);
case Scalar\LNumber::KIND_OCT:
return '0' . base_convert($str, 10, 8);
case Scalar\LNumber::KIND_DEC:
return $str;
case Scalar\LNumber::KIND_HEX:
return '0x' . base_convert($str, 10, 16);
}
throw new \Exception('Invalid number kind');
}
protected function reduceRule397()
{
$this->semValue = Scalar\LNumber::fromString($this->semStack[$this->stackPos - (1 - 1)], $this->startAttributeStack[$this->stackPos - (1 - 1)] + $this->endAttributes);
}
protected function parseLNumber($str, $attributes, $allowInvalidOctal = false)
{
try {
return LNumber::fromString($str, $attributes, $allowInvalidOctal);
} catch (Error $error) {
$this->emitError($error);
// Use dummy value
return new LNumber(0, $attributes);
}
}
protected function reduceRule323($attributes)
{
$this->semValue = new Node\Scalar\LNumber(Node\Scalar\LNumber::parse($this->semStack[$this->stackPos - (1 - 1)]), $attributes);
}
public function provideTestParse()
{
return [['<?php class Test { function function() {} }', $this->getPrefer5(), [new Stmt\Class_('Test', ['stmts' => [new Stmt\ClassMethod('function')]])]], ['<?php global $$a->b;', $this->getPrefer7(), [new Stmt\Global_([new Expr\Variable(new Expr\PropertyFetch(new Expr\Variable('a'), 'b'))])]], ['<?php $$a[0];', $this->getPrefer5(), [new Expr\Variable(new Expr\ArrayDimFetch(new Expr\Variable('a'), LNumber::fromString('0')))]], ['<?php $$a[0];', $this->getPrefer7(), [new Expr\ArrayDimFetch(new Expr\Variable(new Expr\Variable('a')), LNumber::fromString('0'))]]];
}
protected function pScalar_LNumber(Scalar\LNumber $node) {
if ($node->value === -\PHP_INT_MAX-1) {
// PHP_INT_MIN cannot be represented as a literal,
// because the sign is not part of the literal
return '(-' . \PHP_INT_MAX . '-1)';
}
$kind = $node->getAttribute('kind', Scalar\LNumber::KIND_DEC);
if (Scalar\LNumber::KIND_DEC === $kind) {
return (string) $node->value;
}
$sign = $node->value < 0 ? '-' : '';
$str = (string) $node->value;
switch ($kind) {
case Scalar\LNumber::KIND_BIN:
return $sign . '0b' . base_convert($str, 10, 2);
case Scalar\LNumber::KIND_OCT:
return $sign . '0' . base_convert($str, 10, 8);
case Scalar\LNumber::KIND_HEX:
return $sign . '0x' . base_convert($str, 10, 16);
}
throw new \Exception('Invalid number kind');
}
