/**
* Get the function prototype as string
*
* @return string
*/
public function getPrototypeAsString()
{
$str = $this->returnType->getFullTypeName() . ' ' . $this->name . '(';
foreach ($this->argumentTypes as $argumentType) {
$str .= $argumentType->getFullTypeName() . ', ';
}
return rtrim($str, ', ') . ')';
}
/**
* Parse primitive type literal.
*
* @param IType $targetType Expected type of the current literal.
*
* @return AbstractExpression
*
* @throws ODataException
*/
private function _parseTypedLiteral(IType $targetType)
{
$literal = $this->_lexer->getCurrentToken()->Text;
$outVal = null;
if (!$targetType->validate($literal, $outVal)) {
throw ODataException::createSyntaxError(Messages::expressionParserUnrecognizedLiteral($targetType->getFullTypeName(), $literal, $this->_lexer->getCurrentToken()->Position));
}
$result = new ConstantExpression($outVal, $targetType);
$this->_lexer->nextToken();
return $result;
}
