/**
* This method parses a static member primary expression. The given node
* contains the used static class or interface identifier. A static member
* primary prefix can represent the following code expressions:
*
* A static method class:
*
* <code>
* Foo::bar();
* </code>
*
* a static property access:
*
* <code>
* Foo::$bar;
* </code>
*
* or a static constant access:
*
* <code>
* Foo::BAR;
* </code>
*
* @param \PDepend\Source\AST\ASTNode $node The left node in the parsed member
* primary expression.
* @return \PDepend\Source\AST\ASTMemberPrimaryPrefix
* @throws \PDepend\Source\Parser\ParserException
* @since 0.9.6
*/
private function parseStaticMemberPrimaryPrefix(ASTNode $node)
{
$token = $this->consumeToken(Tokens::T_DOUBLE_COLON);
$prefix = $this->builder->buildAstMemberPrimaryPrefix($token->image);
$prefix->addChild($node);
$this->consumeComments();
switch ($this->tokenizer->peek()) {
case Tokens::T_STRING:
$postfix = $this->parseMethodOrConstantPostfix();
break;
case Tokens::T_CLASS_FQN:
$postfix = $this->parseFullQualifiedClassNamePostfix();
break;
default:
$postfix = $this->parseMethodOrPropertyPostfix($this->parsePostfixIdentifier());
break;
}
$prefix->addChild($postfix);
return $this->parseOptionalMemberPrimaryPrefix($this->parseOptionalIndexExpression($prefix));
}
