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Ilhan Yumer 2021-10-31 02:11:22 +03:00 committed by Nikita Popov
parent 7064539974
commit 6a21234e58
1 changed files with 3 additions and 3 deletions
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doc/component/Walking_the_AST.markdown
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@ -193,7 +193,7 @@ anonymous classes), you know that once you've seen a class declaration, there is
checking all it's child nodes, because PHP does not allow nesting classes. In this case, you can checking all it's child nodes, because PHP does not allow nesting classes. In this case, you can
instruct the traverser to not recurse into the class node: instruct the traverser to not recurse into the class node:
``` ```php
private $classes = []; private $classes = [];
public function enterNode(Node $node) { public function enterNode(Node $node) {
if ($node instanceof Node\Stmt\Class_) { if ($node instanceof Node\Stmt\Class_) {
@ -211,7 +211,7 @@ after finding it. For example, if you are looking for the node of a class with a
discounting exotic cases like conditionally defining a class two times), you can stop traversal discounting exotic cases like conditionally defining a class two times), you can stop traversal
once you found it: once you found it:
``` ```php
private $class = null; private $class = null;
public function enterNode(Node $node) { public function enterNode(Node $node) {
if ($node instanceof Node\Stmt\Class_ && if ($node instanceof Node\Stmt\Class_ &&
@ -251,7 +251,7 @@ Stmt_Return(
the following method calls will be performed: the following method calls will be performed:
``` ```php
$visitorA->enterNode(Stmt_Return) $visitorA->enterNode(Stmt_Return)
$visitorB->enterNode(Stmt_Return) $visitorB->enterNode(Stmt_Return)
$visitorA->enterNode(Expr_Variable) $visitorA->enterNode(Expr_Variable)