/**
* This method parses a {@link PHP_Depend_Code_ASTConstant} node or an
* instance of {@link PHP_Depend_Code_ASTParentReference} as part of
* a {@link PHP_Depend_Code_MemberPrimaryPrefix} that contains the parent
* reference as its first child when the self token is followed by a
* double colon token.
*
* @return PHP_Depend_Code_ASTNode
* @throws PHP_Depend_Parser_Exception When an error occured during the
* parsing process.
* @throws PHP_Depend_Parser_InvalidStateException When the keyword parent
* was used outside of a class or interface scope.
* @since 0.9.6
*/
private function parseConstantOrParentMemberPrimaryPrefix()
{
// Consume parent token and strip optional comments
$token = $this->consumeToken(self::T_PARENT);
$this->consumeComments();
if ($this->tokenizer->peek() == self::T_DOUBLE_COLON) {
return $this->parseStaticMemberPrimaryPrefix($this->parseParentReference($token));
}
return $this->builder->buildAstConstant($token->image);
}
