/**
* 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, ', ') . ')';
}
/**
* Checks this type is compatible with another type
* Note: implementation of IType::isCompatibleWith
*
* @param IType $type Type to check compatibility
*
* @return boolean
*/
public function isCompatibleWith(IType $type)
{
switch ($type->getTypeCode()) {
case TypeCode::BYTE:
case TypeCode::CHAR:
return true;
}
return false;
}
/**
* 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;
}
/**
* Checks expression is a specific type
*
* @param IType $type The type to check
*
* @return boolean
*/
public function typeIs(IType $type)
{
return $this->type->getTypeCode() == $type->getTypeCode();
}
/**
* Checks this type (Void) is compatible with another type
* Note: implementation of IType::isCompatibleWith
*
* @param IType $type Type to check compatibility
*
* @return boolean
*/
public function isCompatibleWith(IType $type)
{
return $type->getTypeCode() == TypeCode::VOID;
}