/**
* This method parses a single foreach-statement node.
*
* @return PHP_Depend_Code_ASTForeachStatement
* @since 0.9.8
*/
private function parseForeachStatement()
{
$this->tokenStack->push();
$token = $this->consumeToken(self::T_FOREACH);
$foreach = $this->builder->buildAstForeachStatement($token->image);
$this->consumeComments();
$this->consumeToken(self::T_PARENTHESIS_OPEN);
$foreach->addChild($this->parseExpression());
$this->consumeToken(self::T_AS);
$this->consumeComments();
if ($this->tokenizer->peek() === self::T_BITWISE_AND) {
$foreach->addChild($this->parseVariableOrMemberByReference());
} else {
$foreach->addChild($this->parseVariableOrConstantOrPrimaryPrefix());
if ($this->tokenizer->peek() === self::T_DOUBLE_ARROW) {
$this->consumeToken(self::T_DOUBLE_ARROW);
$foreach->addChild($this->parseVariableOrMemberOptionalByReference());
}
}
$this->consumeComments();
$this->consumeToken(self::T_PARENTHESIS_CLOSE);
return $this->setNodePositionsAndReturn($this->parseStatementBody($foreach));
}