public function Generic::rewriteAsGetter in Drupal 7 to 8/9 Module Upgrader 8

Rewrites the given expression as a property getter. Returns NULL if the expression cannot be rewritten.

Parameters

\Pharborist\ExpressionNode $expr: The expression to rewrite.

string $property: The property being used in the expression.

Return value

\Pharborist\ExpressionNode|null

2 calls to Generic::rewriteAsGetter()

FormState::rewriteAsGetter in src/Plugin/DMU/Rewriter/FormState.php

Rewrites the given expression as a property getter. Returns NULL if the expression cannot be rewritten.

Generic::rewrite in src/Plugin/DMU/Rewriter/Generic.php

Parametrically rewrites the function containing the given parameter.

1 method overrides Generic::rewriteAsGetter()

FormState::rewriteAsGetter in src/Plugin/DMU/Rewriter/FormState.php

Rewrites the given expression as a property getter. Returns NULL if the expression cannot be rewritten.

File

src/Plugin/DMU/Rewriter/Generic.php, line 180

Class

Generic

Plugin annotation @Rewriter( id = "_rewriter", deriver = "\Drupal\drupalmoduleupgrader\Plugin\DMU\Rewriter\GenericDeriver" )

Namespace

Drupal\drupalmoduleupgrader\Plugin\DMU\Rewriter

Code

public function rewriteAsGetter(ExpressionNode $expr, $property) {
  if ($expr instanceof ObjectPropertyNode) {

    // Should be getRootObject() or getLookupRoot().
    // @see Pharborist issue #191
    $object = clone $expr
      ->getObject();
  }
  elseif ($expr instanceof ArrayLookupNode) {
    $object = clone $expr
      ->getRootArray();
  }
  if (isset($object) && isset($this->pluginDefinition['properties'][$property]['get'])) {
    return ObjectMethodCallNode::create($object, $this->pluginDefinition['properties'][$property]['get']);
  }
}