/**
* Parses a post decrement-expression and adds the given child to that node.
*
* @param \PDepend\Source\AST\ASTNode $child The child expression node.
*
* @return \PDepend\Source\AST\ASTPostfixExpression
* @since 0.10.0
*/
private function parsePostDecrementExpression(ASTNode $child)
{
$token = $this->consumeToken(Tokens::T_DEC);
$expr = $this->builder->buildAstPostfixExpression($token->image);
$expr->addChild($child);
$expr->configureLinesAndColumns($child->getStartLine(), $token->endLine, $child->getStartColumn(), $token->endColumn);
return $expr;
}
