/**
* Parse an identifier
*
* @return AbstractExpression
*/
private function _parseIdentifier()
{
$this->_validateToken(ExpressionTokenId::IDENTIFIER);
// An open paren here would indicate calling a method
$identifierIsFunction = $this->_lexer->peekNextToken()->Id == ExpressionTokenId::OPENPARAM;
if ($identifierIsFunction) {
return $this->_parseIdentifierAsFunction();
} else {
return $this->_parsePropertyAccess(null);
}
}
public function testPeekNextToken()
{
//Peek for next token and then call nexttoken to see same token peeked is getting
$expression = "IntIdentifier eq 123";
$lexer = new ExpressionLexer($expression);
$token1 = $lexer->peekNextToken();
$lexer->nextToken();
$token2 = $lexer->getCurrentToken();
$this->AssertEquals($token1->Id, $token2->Id);
$this->AssertEquals($token1->Text, $token2->Text);
$this->AssertEquals($token1->Position, $token2->Position);
}