/**
* Parses a single array element.
*
* An array element can have a simple value, a key/value pair, a value by
* reference or a key/value pair with a referenced value.
*
* @return PHP_Depend_Code_ASTArrayElement
* @since 1.0.0
*/
protected function parseArrayElement()
{
$this->consumeComments();
$this->tokenStack->push();
$element = $this->builder->buildAstArrayElement();
if ($this->parseOptionalByReference()) {
$element->setByReference();
}
$element->addChild($this->parseExpression());
$this->consumeComments();
if (self::T_DOUBLE_ARROW === $this->tokenizer->peek()) {
$this->consumeToken(self::T_DOUBLE_ARROW);
$this->consumeComments();
if ($this->parseOptionalByReference()) {
$element->setByReference();
}
$element->addChild($this->parseExpression());
}
return $this->setNodePositionsAndReturn($element);
}
/**
* Parses a single array element.
*
* An array element can have a simple value, a key/value pair, a value by
* reference or a key/value pair with a referenced value.
*
* @param boolean $static
* @return PHP_Depend_Code_ASTArrayElement
* @since 1.0.0
*/
protected function parseArrayElement($static = false)
{
$this->consumeComments();
$this->tokenStack->push();
$element = $this->builder->buildAstArrayElement();
if ($this->parseOptionalByReference()) {
if ($static) {
$tokens = $this->tokenStack->pop();
throw new PHP_Depend_Parser_UnexpectedTokenException(end($tokens), $this->sourceFile->getFileName());
}
$element->setByReference();
}
$this->consumeComments();
if ($this->isKeyword($this->tokenizer->peek())) {
throw new PHP_Depend_Parser_UnexpectedTokenException($this->tokenizer->next(), $this->sourceFile->getFileName());
}
$element->addChild($this->parseExpression());
$this->consumeComments();
if (self::T_DOUBLE_ARROW === $this->tokenizer->peek()) {
$this->consumeToken(self::T_DOUBLE_ARROW);
$this->consumeComments();
if ($this->parseOptionalByReference()) {
$element->setByReference();
}
$element->addChild($this->parseExpression());
}
return $this->setNodePositionsAndReturn($element);
}
