本文整理汇总了PHP中Phan\Language\Context::isClosureScope方法的典型用法代码示例。如果您正苦于以下问题：PHP Context::isClosureScope方法的具体用法？PHP Context::isClosureScope怎么用？PHP Context::isClosureScope使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Phan\Language\Context的用法示例。
在下文中一共展示了Context::isClosureScope方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: visitReturn
/**
* @param Node $node
* A node to parse
*
* @return Context
* A new or an unchanged context resulting from
* parsing the node
*/
public function visitReturn(Node $node) : Context
{
// Don't check return types in traits
if ($this->context->isInClassScope()) {
$clazz = $this->context->getClassInScope($this->code_base);
if ($clazz->isTrait()) {
return $this->context;
}
}
// Make sure we're actually returning from a method.
if (!$this->context->isMethodScope() && !$this->context->isClosureScope()) {
return $this->context;
}
// Get the method/function/closure we're in
$method = null;
if ($this->context->isClosureScope()) {
$method = $this->context->getClosureInScope($this->code_base);
} else {
if ($this->context->isMethodScope()) {
$method = $this->context->getMethodInScope($this->code_base);
}
}
assert(!empty($method), "We're supposed to be in either method or closure scope.");
// Figure out what we intend to return
$method_return_type = $method->getUnionType();
// Figure out what is actually being returned
$expression_type = UnionType::fromNode($this->context, $this->code_base, $node->children['expr']);
// If there is no declared type, see if we can deduce
// what it should be based on the return type
if ($method_return_type->isEmpty() || $method->isReturnTypeUndefined()) {
$method->setIsReturnTypeUndefined(true);
// Set the inferred type of the method based
// on what we're returning
$method->getUnionType()->addUnionType($expression_type);
// No point in comparing this type to the
// type we just set
return $this->context;
}
if (!$method->isReturnTypeUndefined() && !$expression_type->canCastToExpandedUnionType($method_return_type, $this->code_base)) {
Issue::emit(Issue::TypeMismatchReturn, $this->context->getFile(), $node->lineno ?? 0, (string) $expression_type, $method->getName(), (string) $method_return_type);
}
if ($method->isReturnTypeUndefined()) {
// Add the new type to the set of values returned by the
// method
$method->getUnionType()->addUnionType($expression_type);
}
return $this->context;
}示例2: visitReturn
/**
* @param Node $node
* A node to parse
*
* @return Context
* A new or an unchanged context resulting from
* parsing the node
*/
public function visitReturn(Node $node) : Context
{
// Don't check return types in traits
if ($this->context->isInClassScope()) {
$clazz = $this->context->getClassInScope($this->code_base);
if ($clazz->isTrait()) {
return $this->context;
}
}
// Make sure we're actually returning from a method.
if (!$this->context->isMethodScope() && !$this->context->isClosureScope()) {
return $this->context;
}
// Get the method/function/closure we're in
$method = null;
if ($this->context->isClosureScope()) {
$method = $this->context->getClosureInScope($this->code_base);
} else {
if ($this->context->isMethodScope()) {
$method = $this->context->getMethodInScope($this->code_base);
} else {
assert(false, "We're supposed to be in either method or closure scope.");
}
}
// Figure out what we intend to return
$method_return_type = $method->getUnionType();
// Figure out what is actually being returned
$expression_type = UnionType::fromNode($this->context, $this->code_base, $node->children['expr']);
// If there is no declared type, see if we can deduce
// what it should be based on the return type
if ($method_return_type->isEmpty()) {
// Set the inferred type of the method based
// on what we're returning
$method->getUnionType()->addUnionType($expression_type);
// No point in comparing this type to the
// type we just set
return $this->context;
}
if (!$expression_type->canCastToExpandedUnionType($method_return_type, $this->code_base)) {
Log::err(Log::ETYPE, "return {$expression_type} but {$method->getName()}() is declared to return {$method_return_type}", $this->context->getFile(), $node->lineno);
}
return $this->context;
}