/**
* @return ConcreteMethod
*/
protected function generateStreamTypeMethod()
{
$this->typeCheck->generateStreamTypeMethod(func_get_args());
$valueIdentifier = new Identifier('value');
$valueVariable = new Variable($valueIdentifier);
$metaDataVariable = new Variable(new Identifier('metaData'));
$metaDataModeSubscript = new Subscript($metaDataVariable, new Literal('mode'));
$readableVariable = new Variable(new Identifier('readable'));
$writableVariable = new Variable(new Identifier('writable'));
$method = new ConcreteMethod(new Identifier('streamType'), AccessModifier::PROTECTED_());
$method->addParameter(new Parameter($valueIdentifier));
$streamGetMetaDataCall = new Call(QualifiedIdentifier::fromString('\\stream_get_meta_data'));
$streamGetMetaDataCall->add($valueVariable);
$method->statementBlock()->add(new ExpressionStatement(new Assign($metaDataVariable, $streamGetMetaDataCall)));
$readablePregMatchCall = new Call(QualifiedIdentifier::fromString('\\preg_match'));
$readablePregMatchCall->add(new Literal('/[r+]/'));
$readablePregMatchCall->add($metaDataModeSubscript);
$readableIf = new IfStatement($readablePregMatchCall, new StatementBlock(), new StatementBlock());
$readableIf->trueBranch()->add(new ExpressionStatement(new Assign($readableVariable, new Literal('true'))));
$readableIf->falseBranch()->add(new ExpressionStatement(new Assign($readableVariable, new Literal('false'))));
$method->statementBlock()->add($readableIf);
$writablePregMatchCall = new Call(QualifiedIdentifier::fromString('\\preg_match'));
$writablePregMatchCall->add(new Literal('/[waxc+]/'));
$writablePregMatchCall->add($metaDataModeSubscript);
$writableIf = new IfStatement($writablePregMatchCall, new StatementBlock(), new StatementBlock());
$writableIf->trueBranch()->add(new ExpressionStatement(new Assign($writableVariable, new Literal('true'))));
$writableIf->falseBranch()->add(new ExpressionStatement(new Assign($writableVariable, new Literal('false'))));
$method->statementBlock()->add($writableIf);
$sprintfCall = new Call(QualifiedIdentifier::fromString('\\sprintf'));
$sprintfCall->add(new Literal('stream {readable: %s, writable: %s}'));
$sprintfCall->add($readableVariable);
$sprintfCall->add($writableVariable);
$method->statementBlock()->add(new ReturnStatement($sprintfCall));
return $method;
}
/**
* @param RuntimeConfiguration $configuration
*
* @return ConcreteMethod
*/
protected function generateConfigurationMethod(RuntimeConfiguration $configuration)
{
$this->typeCheck->generateConfigurationMethod(func_get_args());
$method = new ConcreteMethod(new Identifier('configuration'), AccessModifier::PROTECTED_(), true);
$method->statementBlock()->add(new ReturnStatement($this->configurationGenerator()->generate($configuration)));
return $method;
}
