Compiles the text node into it's PHP code.

@param ExpressCompiler $compiler
@param integer $flags Raw mode is used when an element is morphed using a tag builder.
500728
public function compile(ExpressCompiler $compiler, $flags = 0)
	{
		try
		{
			if($flags & self::FLAG_RAW)
			{
				$compiler->write(var_export($this->text, true));
			}
			else
			{
				// Using ENT_COMPAT due to Knockout JS (and others) data binding, this is not risky
				// in Express-parsed attribute values due to the fact that all attribute values
				// are normalized to be quoted using double quotes.
				$compiler->out(htmlspecialchars($this->text, ENT_COMPAT | ENT_XML1 | ENT_SUBSTITUTE, 'UTF-8'));
			}
		}
		catch(ExpressViewException $e)
		{
			throw $e;
		}
		catch(\Exception $e)
		{
			throw new ExpressViewException('Unable to compile text node', $compiler->getResource(), $this->line, $e);
		}
	}
1031393
public function compile(\Twig_Compiler $compiler)
	{
		$compiler
			->addDebugInfo($this)
			->write('return ');
		// check for an expression to return.
		if ($this->hasNode('expr')) {
			$compiler->subcompile($this->getNode('expr'));
		}
		else // Return '' if there isn't one
		{
			$compiler->raw('""');
		}

		$compiler->raw(";\n");
	}
608432
private function compileComplex(Compiler $compiler): void
    {
        $prefix  = $this->getAttribute('prefix');
        $postfix = $this->getAttribute('postfix');
        $lines   = $this->getNode('lines');

        // We use normal subcompilation, which uses echo so we buffer our output.
        $compiler->write("ob_start();\n");
        $compiler->subcompile($lines);

        $ltrim_prefix = ltrim($prefix);                        // Trimmed version for use on first line
        $indent       = ! trim($prefix) && ! trim($postfix);   // Are we only indenting or also prefixing

        // Fetch the content of the lines inside of this block
        // and itterate over them
        $compiler
            ->write("\$lines = explode(\"\\n\", ob_get_clean());\n")
            ->write("foreach (\$lines as \$key => \$line) {\n")
            ->indent(1);

        // If we are indenting code we have the risk of generating empty lines, so check for this.
        if ($indent) {
            $compiler
                ->write("if (trim(\$line)) {\n")
                ->indent(1);
        }

        // Write out the prefix for this line.
        if ($prefix) {
            $compiler->write("echo \$key > 0 ? '$prefix' : '$ltrim_prefix' ;\n");
        }

        // Write the line itself
        $compiler->write("echo \"\$line\";\n");

        // Close if statement for empty line check when indenting.
        if ($indent) {
            $compiler
                ->outdent(1)
                ->write("}\n");
        }

        // Write postfix and new line.
        $compiler
            ->write("echo \"$postfix\\n\";\n")
            ->outdent(1)
            ->write("}\n");
    }
22136
public static function compile(Compiler $compiler, $value, $addspace = true, $allowable_tags = null)
    {
        if ($addspace === 'true') {
            if ("null" == $allowable_tags) {
                return "preg_replace('#<[^>]*>#', ' ', $value)";
            }

            return "preg_replace('#<\\s*\\/?(" . $allowable_tags . ")\\s*[^>]*?>#im', ' ', $value)";
        }

        return "strip_tags($value, $allowable_tags)";
    }
181499
public function compile(Expression $expr, CompilationContext $compilationContext)
    {
        $expression = $expr->getExpression();

        $exprVariable = new Expression($expression['variable']);
        $exprVariable->setReadOnly(true);
        $exprCompiledVariable = $exprVariable->compile($compilationContext);

        $builtInType = false;
        switch ($exprCompiledVariable->getType()) {
            case 'variable':
                $variableVariable = $compilationContext->symbolTable->getVariableForRead(
                    $exprCompiledVariable->getCode(),
                    $compilationContext,
                    $expression
                );
                switch ($variableVariable->getType()) {
                    case 'variable':
                        $caller = $variableVariable;
                        break;
                    default:
                        /* Check if there is a built-in type optimizer available */
                        $builtInTypeClass = 'Zephir\Types\\'.ucfirst($variableVariable->getType()).'Type';
                        if (class_exists($builtInTypeClass)) {
                            /**
                             * @var \Zephir\Types\AbstractType
                             */
                            $builtInType = new $builtInTypeClass();
                            $caller = $exprCompiledVariable;
                        } else {
                            throw new CompilerException(
                                'Methods cannot be called on variable type: '.$variableVariable->getType(),
                                $expression
                            );
                        }
                }
                break;
            default:
                /* Check if there is a built-in type optimizer available */
                $builtInTypeClass = 'Zephir\Types\\'.ucfirst($exprCompiledVariable->getType()).'Type';
                if (class_exists($builtInTypeClass)) {
                    $builtInType = new $builtInTypeClass();
                    $caller = $exprCompiledVariable;
                } else {
                    throw new CompilerException(
                        'Cannot use expression: '.$exprCompiledVariable->getType().' as method caller',
                        $expression['variable']
                    );
                }
        }

        $codePrinter = $compilationContext->codePrinter;

        $type = $expression['call-type'];

        /*
         * In normal method calls and dynamic string method calls we just use the name given by the user
         */
        if (self::CALL_NORMAL == $type || self::CALL_DYNAMIC_STRING == $type) {
            $methodName = strtolower($expression['name']);
        } else {
            $variableMethod = $compilationContext->symbolTable->getVariableForRead(
                $expression['name'],
                $compilationContext,
                $expression
            );

            if (\is_object($builtInType)) {
                throw new CompilerException(
                    'Dynamic method invocation for type: '.$variableMethod->getType().' is not supported',
                    $expression
                );
            }

            if ($variableMethod->isNotVariableAndString()) {
                throw new CompilerException(
                    'Cannot use variable type: '.$variableMethod->getType().' as dynamic method name',
                    $expression
                );
            }
        }

        $symbolVariable = null;

        /**
         * Create temporary variable if needed.
         */
        $mustInit = false;
        $isExpecting = $expr->isExpectingReturn();
        if ($isExpecting) {
            $symbolVariable = $expr->getExpectingVariable();
            if (\is_object($symbolVariable)) {
                $readDetector = new ReadDetector($expression);
                if ($caller == $symbolVariable || $readDetector->detect($symbolVariable->getName(), $expression)) {
                    $symbolVariable = $compilationContext->symbolTable->getTempVariableForObserveOrNullify(
                        'variable',
                        $compilationContext,
                        $expression
                    );
                } else {
                    $mustInit = true;
                }
            } else {
                $symbolVariable = $compilationContext->symbolTable->getTempVariableForObserveOrNullify(
                    'variable',
                    $compilationContext,
                    $expression
                );
            }
        }

        /*
         * Method calls only return zvals so we need to validate the target variable is also a zval
         */
        if (!$builtInType) {
            if ($isExpecting) {
                if (!$symbolVariable->isVariable()) {
                    throw new CompilerException(
                        'Returned values by functions can only be assigned to variant variables',
                        $expression
                    );
                }

                /*
                 * At this point, we don't know the exact dynamic type returned by the method call
                 */
                $symbolVariable->setDynamicTypes('undefined');
            }
        } else {
            return $builtInType->invokeMethod($methodName, $caller, $compilationContext, $this, $expression);
        }

        $check = true;
        if (isset($expression['check'])) {
            $check = $expression['check'];
        }

        /*
         * Try to check if the method exist in the callee, only when method call is self::CALL_NORMAL
         */
        if (self::CALL_NORMAL == $type) {
            if ('this' == $variableVariable->getRealName()) {
                $classDefinition = $compilationContext->classDefinition;
                if (!$classDefinition->hasMethod($methodName)) {
                    if ($check) {
                        $found = false;

                        if ($classDefinition->isAbstract()) {
                            $interfaces = $classDefinition->getImplementedInterfaces();
                        } else {
                            $interfaces = null;
                        }

                        if (\is_array($interfaces)) {
                            $compiler = $compilationContext->compiler;
                            foreach ($interfaces as $interface) {
                                $classInterfaceDefinition = $compiler->getClassDefinition($interface);

                                if (!$classInterfaceDefinition) {
                                    $classInterfaceDefinition = $compiler->getInternalClassDefinition($interface);
                                    if (!$classInterfaceDefinition) {
                                        throw new CompilerException(
                                            "Couldn't locate internal or external interface: ".$interface,
                                            $expression
                                        );
                                    }
                                }

                                if ($classInterfaceDefinition->hasMethod($methodName)) {
                                    $found = true;
                                    $classMethod = $classInterfaceDefinition->getMethod($methodName);
                                    break;
                                }
                            }
                        }

                        if (!$found) {
                            $possibleMethod = $classDefinition->getPossibleMethodName($expression['name']);
                            if ($possibleMethod && $expression['name'] != $possibleMethod) {
                                throw new CompilerException(
                                    sprintf(
                                        "Class '%s' does not implement method: '%s'. Did you mean '%s'?",
                                        $classDefinition->getCompleteName(),
                                        $expression['name'],
                                        $possibleMethod
                                    ),
                                    $expression
                                );
                            }

                            throw new CompilerException(
                                sprintf(
                                    "Class '%s' does not implement method: '%s'",
                                    $classDefinition->getCompleteName(),
                                    $expression['name']
                                ),
                                $expression
                            );
                        }
                    }
                } else {
                    if ($check) {
                        $classMethod = $classDefinition->getMethod($methodName);
                    }
                }

                if ($check) {
                    /*
                     * Private methods must be called in their declaration scope
                     */
                    if ($classMethod->isPrivate()) {
                        if ($classMethod->getClassDefinition() !== $classDefinition) {
                            throw new CompilerException(
                                "Cannot call private method '".$expression['name']."' out of its scope",
                                $expression
                            );
                        }
                    }

                    /*
                     * Try to produce an exception if method is called with a wrong number of parameters
                     */
                    if (isset($expression['parameters'])) {
                        $callNumberParameters = \count($expression['parameters']);
                    } else {
                        $callNumberParameters = 0;
                    }

                    $expectedNumberParameters = $classMethod->getNumberOfRequiredParameters();
                    if (!$expectedNumberParameters && $callNumberParameters > 0) {
                        $numberParameters = $classMethod->getNumberOfParameters();
                        if ($callNumberParameters > $numberParameters) {
                            throw new CompilerException(
                                sprintf(
                                    "Method '%s::%s' called with a wrong number of parameters, ".
                                    'the method has: %d, passed: %d',
                                    $classDefinition->getCompleteName(),
                                    $expression['name'],
                                    $expectedNumberParameters,
                                    $callNumberParameters
                                ),
                                $expression
                            );
                        }
                    }

                    if ($callNumberParameters < $expectedNumberParameters) {
                        throw new CompilerException(
                            sprintf(
                                "Method '%s::%s' called with a wrong number of parameters, ".
                                'the method has: %d, passed: %d',
                                $classDefinition->getCompleteName(),
                                $expression['name'],
                                $expectedNumberParameters,
                                $callNumberParameters
                            ),
                            $expression
                        );
                    }

                    $method = $classMethod;
                }
            } else {
                /*
                 * Variables whose dynamic type is 'object' can be used
                 * to determine method existence in compile time
                 */
                if ($check && $variableVariable->hasAnyDynamicType('object')) {
                    $classTypes = $variableVariable->getClassTypes();

                    if (\count($classTypes)) {
                        $numberImplemented = 0;
                        $compiler = $compilationContext->compiler;
                        foreach ($classTypes as $classType) {
                            if ($compiler->isClass($classType) ||
                                $compiler->isInterface($classType) ||
                                $compiler->isBundledClass($classType) ||
                                $compiler->isBundledInterface($classType)
                            ) {
                                if ($compiler->isClass($classType) || $compiler->isInterface($classType)) {
                                    $classDefinition = $compiler->getClassDefinition($classType);
                                } else {
                                    $classDefinition = $compiler->getInternalClassDefinition($classType);
                                }

                                if (!$classDefinition) {
                                    throw new CompilerException(
                                        'Cannot locate class definition for class '.$classType,
                                        $expression
                                    );
                                }

                                if (!$classDefinition->hasMethod($methodName)) {
                                    if (!$classDefinition->isInterface()) {
                                        if (1 == \count($classTypes)) {
                                            throw new CompilerException(
                                                sprintf(
                                                    "Class '%s' does not implement method: '%s'",
                                                    $classType,
                                                    $expression['name']
                                                ),
                                                $expression
                                            );
                                        }
                                    }
                                    continue;
                                }

                                $method = $classDefinition->getMethod($methodName);

                                /*
                                 * Private methods must be called in their declaration scope
                                 */
                                if ($method->isPrivate()) {
                                    if ($method->getClassDefinition() != $classDefinition) {
                                        throw new CompilerException(
                                            sprintf(
                                                "Cannot call private method '%s' out of its scope",
                                                $expression['name']
                                            ),
                                            $expression
                                        );
                                    }
                                }

                                /*
                                 * Check visibility for protected methods
                                 */
                                if ($method->isProtected() &&
                                    $method->getClassDefinition() != $classDefinition &&
                                    $method->getClassDefinition() != $classDefinition->getExtendsClass()
                                ) {
                                    throw new CompilerException(
                                        sprintf(
                                            "Cannot call protected method '%s' out of its scope",
                                            $expression['name']
                                        ),
                                        $expression
                                    );
                                }

                                /*
                                 * Try to produce an exception if a method is called with a wrong number of parameters
                                 * We only check extension parameters if methods are extension methods
                                 * Internal methods may have invalid Reflection information
                                 */
                                if ($method instanceof ClassMethod && !$method->isBundled()) {
                                    if (isset($expression['parameters'])) {
                                        $callNumberParameters = \count($expression['parameters']);
                                    } else {
                                        $callNumberParameters = 0;
                                    }

                                    $classMethod = $classDefinition->getMethod($methodName);
                                    $expectedNumberParameters = $classMethod->getNumberOfRequiredParameters();

                                    if (!$expectedNumberParameters && $callNumberParameters > 0) {
                                        $numberParameters = $classMethod->getNumberOfParameters();
                                        if ($callNumberParameters > $numberParameters) {
                                            $className = $classDefinition->getCompleteName();
                                            throw new CompilerException(
                                                sprintf(
                                                    "Method '%s::%s' called with a wrong number of parameters, ".
                                                    'the method has: %d, passed: %s',
                                                    $className,
                                                    $expression['name'],
                                                    $expectedNumberParameters,
                                                    $callNumberParameters
                                                ),
                                                $expression
                                            );
                                        }
                                    }

                                    if ($callNumberParameters < $expectedNumberParameters) {
                                        throw new CompilerException(
                                            sprintf(
                                                "Method '%s::%s' called with a wrong number of parameters, ".
                                                'the method has: %d, passed: %d',
                                                $classDefinition->getCompleteName(),
                                                $expression['name'],
                                                $expectedNumberParameters,
                                                $callNumberParameters
                                            ),
                                            $expression
                                        );
                                    }
                                }

                                /*
                                 * The method is checked in the first class that implements the method
                                 * We could probably have collisions here
                                 */
                                ++$numberImplemented;
                                break;
                            } else {
                                ++$numberImplemented;
                                $compilationContext->logger->warning(
                                    'Class "'.$classType.'" does not exist at compile time',
                                    ['nonexistent-class', $expression]
                                );
                            }
                        }

                        if (0 == $numberImplemented) {
                            if (!$classDefinition->isInterface()) {
                                if (\count($classTypes) > 1) {
                                    throw new CompilerException(
                                        sprintf(
                                            "None of classes: '%s' implement method: '%s'",
                                            implode(' or ', $classTypes),
                                            $expression['name']
                                        ),
                                        $expression
                                    );
                                } else {
                                    throw new CompilerException(
                                        sprintf(
                                            "Class '%s' does not implement method: '%s'",
                                            $classTypes[0],
                                            $expression['name']
                                        ),
                                        $expression
                                    );
                                }
                            } else {
                                // @TODO, raise an exception here?
                            }
                        }
                    }
                }
            }
        }

        if (isset($method)) {
            $this->reflection = $method;
        }

        /*
         * Transfer the return type-hint to the returned variable
         */
        if ($isExpecting) {
            if (isset($method)) {
                if ($method instanceof ClassMethod) {
                    if ($method->isVoid()) {
                        throw new CompilerException(
                            sprintf(
                                "Method '%s::%s' is marked as '%s' and it does not return anything",
                                $classDefinition->getCompleteName(),
                                $expression['name'],
                                Types::T_VOID
                            ),
                            $expression
                        );
                    }

                    $returnClassTypes = $method->getReturnClassTypes();

                    if (null !== $returnClassTypes) {
                        $symbolVariable->setDynamicTypes('object');
                        foreach ($returnClassTypes as &$returnClassType) {
                            $returnClassType = $compilationContext->getFullName($returnClassType);
                        }
                        $symbolVariable->setClassTypes($returnClassTypes);
                    }

                    $returnTypes = $method->getReturnTypes();
                    if (null !== $returnTypes) {
                        foreach ($returnTypes as $dataType => $returnType) {
                            $symbolVariable->setDynamicTypes($dataType);
                        }
                    }
                }
            }
        }

        /*
         * Some parameters in internal methods receive parameters as references
         */
        if (isset($expression['parameters'])) {
            $references = [];
            if (self::CALL_NORMAL == $type || self::CALL_DYNAMIC_STRING == $type) {
                if (isset($method)) {
                    if ($method instanceof \ReflectionMethod) {
                        $position = 0;
                        foreach ($method->getParameters() as $parameter) {
                            if ($parameter->isPassedByReference()) {
                                $references[$position] = true;
                            }
                            ++$position;
                        }
                    }
                }
            }
        }

        /*
         * Include fcall header
         */
        $compilationContext->headersManager->add('kernel/fcall');

        /*
         * Call methods must grown the stack
         */
        $compilationContext->symbolTable->mustGrownStack(true);

        /*
         * Mark references
         */
        $params = [];
        if (isset($expression['parameters'])) {
            $params = $this->getResolvedParams(
                $expression['parameters'],
                $compilationContext,
                $expression,
                isset($method) ? $method : null
            );

            if (\count($references)) {
                foreach ($params as $position => $param) {
                    if (isset($references[$position])) {
                        $compilationContext->codePrinter->output('Z_SET_ISREF_P('.$param.');');
                    }
                }
            }

            // We check here if a correct parameter type is passed to the called method
            if (self::CALL_NORMAL == $type) {
                if (isset($method) && $method instanceof ClassMethod && isset($expression['parameters'])) {
                    $resolvedTypes = $this->getResolvedTypes();
                    $resolvedDynamicTypes = $this->getResolvedDynamicTypes();

                    foreach ($method->getParameters() as $n => $parameter) {
                        if (isset($parameter['data-type'])) {
                            if (!isset($resolvedTypes[$n])) {
                                continue;
                            }

                            /*
                             * If the passed parameter is different to the expected type we show a warning
                             */
                            if ($resolvedTypes[$n] != $parameter['data-type']) {
                                $template = sprintf(
                                    'Passing possible incorrect type for parameter: %s::%s(%s), '.
                                    'passing: %s, expecting: %s',
                                    $classDefinition->getCompleteName(),
                                    $method->getName(),
                                    $parameter['name'],
                                    $resolvedTypes[$n],
                                    $parameter['data-type']
                                );

                                switch ($resolvedTypes[$n]) {
                                    case 'bool':
                                    case 'boolean':
                                        switch ($parameter['data-type']) {
                                            /* compatible types */
                                            case 'bool':
                                            case 'boolean':
                                            case 'variable':
                                                break;

                                            default:
                                                $compilationContext->logger->warning(
                                                    $template,
                                                    ['possible-wrong-parameter', $expression]
                                                );
                                                break;
                                        }
                                        break;

                                    case 'array':
                                        switch ($parameter['data-type']) {
                                            /* compatible types */
                                            case 'array':
                                            case 'variable':
                                                break;

                                            case 'callable':
                                                /*
                                                 * Array can be a callable type, example: [$this, "method"]
                                                 *
                                                 * @todo we need to check this array if can...
                                                 */
                                                break;

                                            default:
                                                $compilationContext->logger->warning(
                                                    $template,
                                                    ['possible-wrong-parameter', $expression]
                                                );
                                                break;
                                        }
                                        break;

                                    case 'callable':
                                        switch ($parameter['data-type']) {
                                            /* compatible types */
                                            case 'callable':
                                            case 'variable':
                                                break;

                                            default:
                                                $compilationContext->logger->warning(
                                                    $template,
                                                    ['possible-wrong-parameter', $expression]
                                                );
                                                break;
                                        }
                                        break;

                                    case 'string':
                                        switch ($parameter['data-type']) {
                                            /* compatible types */
                                            case 'string':
                                            case 'variable':
                                                break;

                                            default:
                                                $compilationContext->logger->warning(
                                                    $template,
                                                    ['possible-wrong-parameter', $expression]
                                                );
                                                break;
                                        }
                                        break;

                                    /*
                                     * Passing polymorphic variables to static typed parameters
                                     * could lead to potential unexpected type coercions
                                     */
                                    case 'variable':
                                        if ($resolvedDynamicTypes[$n] != $parameter['data-type']) {
                                            if ('undefined' == $resolvedDynamicTypes[$n]) {
                                                $compilationContext->logger->warning(
                                                    sprintf(
                                                        'Passing possible incorrect type for parameter: %s::%s(%s), '.
                                                        'passing: undefined, expecting: %s',
                                                        $classDefinition->getCompleteName(),
                                                        $method->getName(),
                                                        $parameter['name'],
                                                        $parameter['data-type']
                                                    ),
                                                    ['possible-wrong-parameter-undefined', $expression]
                                                );
                                            }
                                        }
                                        break;
                                }
                            }
                        }
                    }
                }
            }
        }

        // Add the last call status to the current symbol table
        $this->addCallStatusFlag($compilationContext);

        // Initialize non-temporary variables
        if ($mustInit) {
            $symbolVariable->setMustInitNull(true);
            $symbolVariable->trackVariant($compilationContext);
        }

        // Generate the code according to the call type
        if (self::CALL_NORMAL == $type || self::CALL_DYNAMIC_STRING == $type) {
            $realMethod = $this->getRealCalledMethod($compilationContext, $variableVariable, $methodName);

            $isInternal = false;
            if (\is_object($realMethod[1])) {
                $realMethod[1] = $realMethod[1]->getOptimizedMethod();
                $method = $realMethod[1];
                $isInternal = $realMethod[1]->isInternal();
                if ($isInternal && $realMethod[0] > 1) {
                    throw new CompilerException(
                        "Cannot resolve method: '".$expression['name']."' in polymorphic variable",
                        $expression
                    );
                }
            }

            if (!$isInternal) {
                // Check if the method call can have an inline cache
                $methodCache = $compilationContext->cacheManager->getMethodCache();

                $cachePointer = $methodCache->get(
                    $compilationContext,
                    $methodName,
                    $variableVariable
                );

                $compilationContext->backend->callMethod(
                    $isExpecting ? $symbolVariable : null,
                    $variableVariable,
                    $methodName,
                    $cachePointer,
                    \count($params) ? $params : null,
                    $compilationContext
                );
            } else {
                //TODO: also move to backend
                if ($isExpecting) {
                    $symbolCode = $compilationContext->backend->getVariableCodePointer($symbolVariable);
                }
                $variableCode = $compilationContext->backend->getVariableCode($variableVariable);
                $paramCount = \count($params);
                $paramsStr = $paramCount ? ', '.implode(', ', $params) : '';

                if ($isExpecting) {
                    if ('return_value' == $symbolVariable->getName()) {
                        $macro = $compilationContext->backend->getFcallManager()->getMacro(false, true, $paramCount);
                        $codePrinter->output($macro.'('.$variableCode.', '.$method->getInternalName().$paramsStr.');');
                    } else {
                        $macro = $compilationContext->backend->getFcallManager()->getMacro(false, 2, $paramCount);
                        $codePrinter->output(
                            $macro.'('.$symbolCode.', '.$variableCode.', '.$method->getInternalName().$paramsStr.');'
                        );
                    }
                } else {
                    $macro = $compilationContext->backend->getFcallManager()->getMacro(false, false, $paramCount);
                    $codePrinter->output($macro.'('.$variableCode.', '.$method->getInternalName().$paramsStr.');');
                }
            }
        } else {
            if (self::CALL_DYNAMIC == $type) {
                switch ($variableMethod->getType()) {
                    case 'string':
                    case 'variable':
                        break;
                    default:
                        throw new Exception(
                            sprintf('Cannot use variable type: %s as method caller', $variableMethod->getType())
                        );
                }

                $cachePointer = 'NULL, 0';

                $compilationContext->backend->callMethod(
                    $isExpecting ? $symbolVariable : null,
                    $variableVariable,
                    $variableMethod,
                    $cachePointer,
                    \count($params) ? $params : null,
                    $compilationContext
                );
            }
        }

        // Temporary variables must be copied if they have more than one reference
        foreach ($this->getMustCheckForCopyVariables() as $checkVariable) {
            $codePrinter->output('zephir_check_temp_parameter('.$checkVariable.');');
        }

        // We can mark temporary variables generated as idle
        foreach ($this->getTemporalVariables() as $tempVariable) {
            $tempVariable->setIdle(true);
        }

        // Release parameters marked as references
        if (isset($expression['parameters'])) {
            if (\count($references)) {
                foreach ($params as $position => $param) {
                    if (isset($references[$position])) {
                        $compilationContext->codePrinter->output('Z_UNSET_ISREF_P('.$param.');');
                    }
                }
            }
        }

        $this->addCallStatusOrJump($compilationContext);

        if ($isExpecting) {
            return new CompiledExpression('variable', $symbolVariable->getRealName(), $expression);
        }

        return new CompiledExpression('null', null, $expression);
    }
1045149
public function compile($args, $compiler)
    {
        $compiler->has_code = true;
        // check and get attributes
        $_attr = $this->getAttributes($compiler, $args);
        $saved_data = $this->closeTag($compiler, array('block'));
        $_name = trim($saved_data[0]['name'], "\"'");
        if (isset($compiler->template->block_data[$_name]) && !isset($compiler->template->block_data[$_name]['compiled'])) {
            $_output = Smarty_Internal_Compile_Block::compileChildBlock($compiler, $_name);
        } else {
            if (isset($saved_data[0]['hide']) && !isset($compiler->template->block_data[$_name]['source'])) {
                $_output = '';
            } else {
                $_output = $compiler->parser->current_buffer->to_smarty_php();
            }
            unset ($compiler->template->block_data[$_name]['compiled']);
        }
        // reset flags
        $compiler->parser->current_buffer = $saved_data[1];
        $compiler->nocache = $saved_data[2];
        $compiler->smarty->merge_compiled_includes = $saved_data[3];
        // reset flag for {block} tag
        $compiler->inheritance = false;
        // $_output content has already nocache code processed
        $compiler->suppressNocacheProcessing = true;
        return $_output;
    }
1076523
function it_compiles_nodes($node)
    {
        $node->compile($this)->will(function ($args) {
            $args[0]->write('echo $message');
        });

        $this->compile($node)->getSource()->shouldMatch('/\Recho \$message/');
    }
1361584
public function compile(Compiler $compiler)
    {
        $compiler->addDebugInfo($this);

        if ($this->assign) {
            $compiler->raw('$context[\'' . $this->getAttribute('variable') . '\'] = ');
        } else {
            $compiler->raw('echo ');
        }
        $compiler->raw('$context[\'_view\']->cell(');
        $compiler->subcompile($this->getNode('name'));
        $data = $this->getNode('data');
        if ($data !== null) {
            $compiler->raw(',');
            $compiler->subcompile($data);
        }
        $options = $this->getNode('options');
        if ($options !== null) {
            $compiler->raw(',');
            $compiler->subcompile($options);
        }
        $compiler->raw(");\n");
    }
1124180
public function htmlEntitiesDecode($flags = ENT_HTML5, string $encoding = 'UTF-8') : Manipulator
    {
        return new static(html_entity_decode($this->string, $flags, $encoding));
    }
595015
public function setCompiler(Compiler $compiler)
    {
        $this->compiler = $compiler;
        $this->compiler->setParser($this);

        return $this;
    }
579467
private function compileContextNode(Compiler $compiler): void
    {
        $contextNode = null;
        if ($this->hasNode('context')) {
            $contextNode = $this->getNode('context');
        }

        if ($contextNode instanceof Node) {
            $compiler
                ->write('$ngbmContext = ')
                    ->subcompile($this->getNode('context'))
                ->write(';' . PHP_EOL);

            return;
        }

        $compiler->write('$ngbmContext = ' . ViewInterface::class . '::CONTEXT_DEFAULT;' . PHP_EOL);
    }
1046375
public function compile(\Twig_Compiler $compiler)
    {
        $compiler->addDebugInfo($this);

        $compiler
            ->raw('ob_start();' . PHP_EOL)
            ->subcompile($this->getNode('source'))
            ->raw('$source = ob_get_contents();' . PHP_EOL)
            ->raw('ob_clean();' . PHP_EOL)
            ->raw('echo $this->env->getExtension(\'highlight_extension\')->highlight(' . PHP_EOL)
            ->raw('   $source,' . PHP_EOL)
            ->raw('   \'' . $this->getNode('lexer')->getAttribute('name') . '\' ' . PHP_EOL)
            ->raw(');' . PHP_EOL);
    }
60836
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
    {
        $compiler->loopNesting--;
        // must endblock be nocache?
        if ($compiler->nocache) {
            $compiler->tag_nocache = true;
        }
        $compiler->nocache = $this->closeTag($compiler, array('while'));
        return "<?php }?>\n";
    }
265787
private function compileInclude(Smarty_Internal_TemplateCompilerBase $compiler, $file)
    {
        $compiler->parser->template_postfix[] = new Smarty_Internal_ParseTree_Tag($compiler->parser,
                                                                                  $compiler->compileTag('include',
                                                                                                        array($file,
                                                                                                              array('scope' => 'parent'))));
    }
478339
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
    {
        // check and get attributes
        $_attr = $this->getAttributes($compiler, $args);

        list($openTag, $nocache, $local, $sectionVar) = $this->closeTag($compiler, array('section'));
        $this->openTag($compiler, 'sectionelse', array('sectionelse', $nocache, $local, $sectionVar));

        return "<?php }} else {\n ?>";
    }
971550
private function compileLegacy(Compiler $compiler, Node $arguments)
    {
        Deprecated::warn('Calling {{ setcontent }} in legacy storage mode', 3.4, "Set 'compatibility/setcontent_legacy: false' in config.yml");

        $compiler
            ->addDebugInfo($this)
            ->write("\$context['")
            ->raw($this->getAttribute('name'))
            ->raw("'] = ")
            ->raw("\$this->env->getExtension('" . BoltExtension::class . "')->getStorage()->getContent(")
            ->subcompile($this->getAttribute('contenttype'))
            ->raw(', ')
            ->subcompile($arguments)
        ;

        if ($this->hasNode('wherearguments')) {
            $compiler
                ->raw(', $pager, ')
                ->subcompile($this->getNode('wherearguments'))
            ;
        }

        $compiler->raw(" );\n");
    }
1254991
public function compile(Compiler $compiler)
    {
        $compiler->addDebugInfo($this);

        $compiler->write("\$assets = \\Grav\\Common\\Grav::instance()['assets'];\n");

        if ($this->getNode('attributes') !== null) {
            $compiler
                ->write('$attributes = ')
                ->subcompile($this->getNode('attributes'))
                ->raw(";\n")
                ->write("if (!is_array(\$attributes)) {\n")
                ->indent()
                ->write("throw new UnexpectedValueException('{% {$this->tagName} with x %}: x is not an array');\n")
                ->outdent()
                ->write("}\n");
        } else {
            $compiler->write('$attributes = [];' . "\n");
        }

        if ($this->getNode('group') !== null) {
            $compiler
                ->write("\$attributes['group'] = ")
                ->subcompile($this->getNode('group'))
                ->raw(";\n")
                ->write("if (!is_string(\$attributes['group'])) {\n")
                ->indent()
                ->write("throw new UnexpectedValueException('{% {$this->tagName} in x %}: x is not a string');\n")
                ->outdent()
                ->write("}\n");
        }

        if ($this->getNode('priority') !== null) {
            $compiler
                ->write("\$attributes['priority'] = (int)(")
                ->subcompile($this->getNode('priority'))
                ->raw(");\n");
        }

        if ($this->getNode('file') !== null) {
            $compiler
                ->write('$assets->addCss(')
                ->subcompile($this->getNode('file'))
                ->raw(", \$attributes);\n");
        } else {
            $compiler
                ->write("ob_start();\n")
                ->subcompile($this->getNode('body'))
                ->write('$content = ob_get_clean();' . "\n")
                ->write("\$assets->addInlineCss(\$content, \$attributes);\n");
        }
    }