/**
* @param $expression
* @param CompilationContext $compilationContext
* @return bool|CompiledExpression
* @throws CompilerException
*/
public function compile($expression, CompilationContext $compilationContext)
{
if (!isset($expression['left'])) {
throw new CompilerException("Invalid 'left' operand for 'typeof' expression", $expression['left']);
}
$builder = new FunctionCallBuilder('gettype', array(array('parameter' => $expression['left'])));
$expression = new Expression($builder->get());
return $expression->compile($compilationContext);
}
/**
* Intercepts calls to built-in methods
*
* @param string $methodName
* @param object $caller
* @param CompilationContext $compilationContext
* @param Call $call
* @param array $expression
* @throws CompilerException
* @return bool|\Zephir\CompiledExpression
*/
public function invokeMethod($methodName, $caller, CompilationContext $compilationContext, Call $call, array $expression)
{
if (method_exists($this, $methodName)) {
return $this->{$methodName}($caller, $compilationContext, $call, $expression);
}
if (isset($this->methodMap[$methodName])) {
if (isset($expression['parameters'])) {
$parameters = $expression['parameters'];
array_unshift($parameters, array('parameter' => $caller));
} else {
$parameters = array(array('parameter' => $caller));
}
$builder = new FunctionCallBuilder($this->methodMap[$methodName], $parameters, FunctionCall::CALL_NORMAL, $expression['file'], $expression['line'], $expression['char']);
$expression = new Expression($builder->get());
return $expression->compile($compilationContext);
}
throw new CompilerException(sprintf('Method "%s" is not a built-in method of type "%s"', $methodName, $this->getTypeName()), $expression);
}
/**
* Intercepts calls to built-in methods
*
* @param string $methodName
* @param object $caller
* @param CompilationContext $compilationContext
* @param Call $call
* @param array $expression
* @throws CompilerException
* @return bool|\Zephir\CompiledExpression
*/
public function invokeMethod($methodName, $caller, CompilationContext $compilationContext, Call $call, array $expression)
{
/**
* Checks first whether the method exist in the array type definition
*/
if (method_exists($this, $methodName)) {
return $this->{$methodName}($caller, $compilationContext, $call, $expression);
}
/**
* Check the method map
*/
if (isset($this->methodMap[$methodName])) {
$paramNumber = $this->getNumberParam($methodName);
if ($paramNumber == 0) {
if (isset($expression['parameters'])) {
$parameters = $expression['parameters'];
array_unshift($parameters, array('parameter' => $caller));
} else {
$parameters = array(array('parameter' => $caller));
}
} else {
if (isset($expression['parameters'])) {
$parameters = array();
foreach ($expression['parameters'] as $number => $parameter) {
if ($number == $paramNumber) {
$parameters[] = null;
}
$parameters[] = $parameter;
}
$parameters[$paramNumber] = array('parameter' => $caller);
} else {
$parameters = array(array('parameter' => $caller));
}
}
$builder = new FunctionCallBuilder($this->methodMap[$methodName], $parameters, FunctionCall::CALL_NORMAL, $expression['file'], $expression['line'], $expression['char']);
$expression = new Expression($builder->get());
return $expression->compile($compilationContext);
}
throw new CompilerException(sprintf('Method "%s" is not a built-in method of type "%s"', $methodName, $this->getTypeName()), $expression);
}
/**
* Transforms calls to method "toHex" to sprintf('%X') call
*
* @param object $caller
* @param CompilationContext $compilationContext
* @param Call $call
* @param array $expression
* @return bool|mixed|\Zephir\CompiledExpression
*/
public function toHex($caller, CompilationContext $compilationContext, Call $call, array $expression)
{
$builder = new FunctionCallBuilder('sprintf', array(array('parameter' => array('type' => 'string', 'value' => '%X')), array('parameter' => $caller)), FunctionCall::CALL_NORMAL, $expression['file'], $expression['line'], $expression['char']);
$expression = new Expression($builder->get());
return $expression->compile($compilationContext);
}
/**
* Transforms calls to method "join" to function calls to "join"
*
* @param object $caller
* @param CompilationContext $compilationContext
* @param Call $call
* @param array $expression
* @return bool|\Zephir\CompiledExpression
*/
public function join($caller, CompilationContext $compilationContext, Call $call, array $expression)
{
$builder = new FunctionCallBuilder('join', array_merge($expression['parameters'], array(array('parameter' => $caller))), FunctionCall::CALL_NORMAL, $expression['file'], $expression['line'], $expression['char']);
$expression = new Expression($builder->get());
return $expression->compile($compilationContext);
}
