/**
* Parses an assingment expression node.
*
* @param \PDepend\Source\AST\ASTNode $left The left part of the assignment
* expression that will be parsed by this method.
*
* @return \PDepend\Source\AST\ASTAssignmentExpression
* @since 0.9.12
*/
private function parseAssignmentExpression(\PDepend\Source\AST\ASTNode $left)
{
$token = $this->consumeToken($this->tokenizer->peek());
$node = $this->builder->buildAstAssignmentExpression($token->image);
$node->addChild($left);
$node->setStartLine($left->getStartLine());
$node->setStartColumn($left->getStartColumn());
// TODO: Change this into a mandatory expression in later versions
if (($expr = $this->parseOptionalExpression()) != null) {
$node->addChild($expr);
$node->setEndLine($expr->getEndLine());
$node->setEndColumn($expr->getEndColumn());
} else {
$node->setEndLine($left->getEndLine());
$node->setEndColumn($left->getEndColumn());
}
return $node;
}
/**
* Parses an assingment expression node.
*
* @param \PDepend\Source\AST\ASTNode $left The left part of the assignment
* expression that will be parsed by this method.
*
* @return \PDepend\Source\AST\ASTAssignmentExpression
* @since 0.9.12
*/
protected function parseAssignmentExpression(ASTNode $left)
{
$token = $this->consumeToken($this->tokenizer->peek());
$node = $this->builder->buildAstAssignmentExpression($token->image);
$node->addChild($left);
// TODO: Change this into a mandatory expression in later versions
if (($expr = $this->parseOptionalExpression()) != null) {
$node->addChild($expr);
} else {
$expr = $left;
}
$node->configureLinesAndColumns($left->getStartLine(), $expr->getEndLine(), $left->getStartColumn(), $expr->getEndColumn());
return $node;
}
