is a root element\n return Array.isArray(res) ? res[0] : res\n };\n };\n\n for (var scopedSlotName in scopedSlotsOption) loop( scopedSlotName );\n return scopedSlots\n}\n\n// \n\nvar FUNCTION_PLACEHOLDER = '[Function]';\n\nfunction isVueComponentStub(comp) {\n return (comp && comp.template) || isVueComponent(comp)\n}\n\nfunction isValidStub(stub) {\n return (\n typeof stub === 'boolean' ||\n (!!stub && typeof stub === 'string') ||\n isVueComponentStub(stub)\n )\n}\n\nfunction resolveComponent$1(obj, component) {\n return (\n obj[component] ||\n obj[hyphenate(component)] ||\n obj[camelize(component)] ||\n obj[capitalize(camelize(component))] ||\n obj[capitalize(component)] ||\n {}\n )\n}\n\nfunction getCoreProperties(componentOptions, name) {\n return {\n attrs: componentOptions.attrs,\n name: componentOptions.name || name,\n model: componentOptions.model,\n props: componentOptions.props,\n on: componentOptions.on,\n key: componentOptions.key,\n domProps: componentOptions.domProps,\n class: componentOptions.class,\n staticClass: componentOptions.staticClass,\n staticStyle: componentOptions.staticStyle,\n style: componentOptions.style,\n normalizedStyle: componentOptions.normalizedStyle,\n nativeOn: componentOptions.nativeOn,\n functional: componentOptions.functional,\n abstract: componentOptions.abstract\n }\n}\n\nfunction resolveOptions(component, _Vue) {\n if (isDynamicComponent(component)) {\n return {}\n }\n\n return isConstructor(component)\n ? component.options\n : _Vue.extend(component).options\n}\n\nfunction getScopedSlotRenderFunctions(ctx) {\n // In Vue 2.6+ a new v-slot syntax was introduced\n // scopedSlots are now saved in parent._vnode.data.scopedSlots\n // We filter out _normalized, $stable and $key keys\n if (ctx.$vnode.data.scopedSlots) {\n return keys(ctx.$vnode.data.scopedSlots).filter(\n function (x) { return x !== '_normalized' && x !== '$stable' && x !== '$key'; }\n )\n }\n\n return []\n}\n\nfunction createStubFromComponent(\n originalComponent,\n name,\n _Vue\n) {\n var componentOptions = resolveOptions(originalComponent, _Vue);\n var tagName = (name || 'anonymous') + \"-stub\";\n\n // ignoreElements does not exist in Vue 2.0.x\n if (Vue.config.ignoredElements) {\n Vue.config.ignoredElements.push(tagName);\n }\n\n return Object.assign({}, getCoreProperties(componentOptions, name),\n {$_vueTestUtils_original: originalComponent,\n $_doNotStubChildren: true,\n render: function render(h, context) {\n var this$1 = this;\n\n return h(\n tagName,\n componentOptions.functional\n ? Object.assign({}, context.data,\n {attrs: Object.assign({}, shapeStubProps(context.props),\n context.data.attrs)})\n : {\n attrs: Object.assign({}, shapeStubProps(this.$props))\n },\n context\n ? context.children\n : this.$options._renderChildren ||\n getScopedSlotRenderFunctions(this)\n .map(function (x) {\n var result = null;\n try {\n result = this$1.$vnode.data.scopedSlots[x]({});\n } catch (e) {}\n return result\n })\n .filter(Boolean)\n )\n }})\n}\n\nfunction shapeStubProps(props) {\n var shapedProps = {};\n for (var propName in props) {\n if (typeof props[propName] === 'function') {\n shapedProps[propName] = FUNCTION_PLACEHOLDER;\n continue\n }\n\n if (Array.isArray(props[propName])) {\n shapedProps[propName] = props[propName].map(function (value) {\n return typeof value === 'function' ? FUNCTION_PLACEHOLDER : value\n });\n continue\n }\n\n shapedProps[propName] = props[propName];\n }\n\n return shapedProps\n}\n\n// DEPRECATED: converts string stub to template stub.\nfunction createStubFromString(templateString, name) {\n warnDeprecated('Using a string for stubs');\n\n if (templateContainsComponent(templateString, name)) {\n throwError('options.stub cannot contain a circular reference');\n }\n\n return {\n template: templateString,\n $_doNotStubChildren: true\n }\n}\n\nfunction setStubComponentName(\n stub,\n originalComponent,\n _Vue\n) {\n if ( originalComponent === void 0 ) originalComponent = {};\n\n if (stub.name) { return }\n\n var componentOptions = resolveOptions(originalComponent, _Vue);\n stub.name = getCoreProperties(componentOptions).name;\n}\n\nfunction validateStub(stub) {\n if (!isValidStub(stub)) {\n throwError(\"options.stub values must be passed a string or \" + \"component\");\n }\n}\n\nfunction createStubsFromStubsObject(\n originalComponents,\n stubs,\n _Vue\n) {\n if ( originalComponents === void 0 ) originalComponents = {};\n\n return keys(stubs || {}).reduce(function (acc, stubName) {\n var stub = stubs[stubName];\n\n validateStub(stub);\n\n if (stub === false) {\n return acc\n }\n\n var component = resolveComponent$1(originalComponents, stubName);\n\n if (stub === true) {\n acc[stubName] = createStubFromComponent(component, stubName, _Vue);\n return acc\n }\n\n if (typeof stub === 'string') {\n stub = createStubFromString(stub, stubName);\n stubs[stubName];\n }\n\n setStubComponentName(stub, component, _Vue);\n if (componentNeedsCompiling(stub)) {\n compileTemplate(stub);\n }\n\n acc[stubName] = stub;\n stub._Ctor = {};\n\n return acc\n }, {})\n}\n\nvar isAllowlisted = function (el, allowlist) { return resolveComponent(el, allowlist); };\nvar isAlreadyStubbed = function (el, stubs) { return stubs.has(el); };\n\nfunction shouldExtend(component, _Vue) {\n return isConstructor(component) || (component && component.extends)\n}\n\nfunction extend(component, _Vue) {\n var componentOptions = component.options ? component.options : component;\n var stub = _Vue.extend(componentOptions);\n stub.options.$_vueTestUtils_original = component;\n stub.options._base = _Vue;\n return stub\n}\n\nfunction createStubIfNeeded(shouldStub, component, _Vue, el) {\n if (shouldStub) {\n return createStubFromComponent(component || {}, el, _Vue)\n }\n\n if (shouldExtend(component)) {\n return extend(component, _Vue)\n }\n}\n\nfunction shouldNotBeStubbed(el, allowlist, modifiedComponents) {\n return (\n (typeof el === 'string' && isReservedTag(el)) ||\n isAllowlisted(el, allowlist) ||\n isAlreadyStubbed(el, modifiedComponents)\n )\n}\n\nfunction patchCreateElement(_Vue, stubs, stubAllComponents) {\n var obj;\n\n // This mixin patches vm.$createElement so that we can stub all components\n // before they are rendered in shallow mode. We also need to ensure that\n // component constructors were created from the _Vue constructor. If not,\n // we must replace them with components created from the _Vue constructor\n // before calling the original $createElement. This ensures that components\n // have the correct instance properties and stubs when they are rendered.\n function patchCreateElementMixin() {\n var vm = this;\n\n if (vm.$options.$_doNotStubChildren || vm.$options._isFunctionalContainer) {\n return\n }\n\n var modifiedComponents = new Set();\n var originalCreateElement = vm.$createElement;\n var originalComponents = vm.$options.components;\n\n var createElement = function (el) {\n var obj;\n\n var args = [], len = arguments.length - 1;\n while ( len-- > 0 ) args[ len ] = arguments[ len + 1 ];\n if (shouldNotBeStubbed(el, stubs, modifiedComponents)) {\n return originalCreateElement.apply(void 0, [ el ].concat( args ))\n }\n\n if (isConstructor(el) || isComponentOptions(el)) {\n var componentOptions = isConstructor(el) ? el.options : el;\n var elName = componentOptions.name;\n\n var stubbedComponent = resolveComponent(elName, stubs);\n if (stubbedComponent) {\n return originalCreateElement.apply(void 0, [ stubbedComponent ].concat( args ))\n }\n\n if (stubAllComponents) {\n var stub = createStubFromComponent(el, elName || 'anonymous', _Vue);\n return originalCreateElement.apply(void 0, [ stub ].concat( args ))\n }\n var Constructor = shouldExtend(el) ? extend(el, _Vue) : el;\n\n return originalCreateElement.apply(void 0, [ Constructor ].concat( args ))\n }\n\n if (typeof el === 'string') {\n var original = resolveComponent(el, originalComponents);\n\n if (!original) {\n return originalCreateElement.apply(void 0, [ el ].concat( args ))\n }\n\n if (isDynamicComponent(original)) {\n return originalCreateElement.apply(void 0, [ el ].concat( args ))\n }\n\n var stub$1 = createStubIfNeeded(stubAllComponents, original, _Vue, el);\n\n if (stub$1) {\n Object.assign(vm.$options.components, ( obj = {}, obj[el] = stub$1, obj ));\n modifiedComponents.add(el);\n }\n }\n\n return originalCreateElement.apply(void 0, [ el ].concat( args ))\n };\n\n vm[CREATE_ELEMENT_ALIAS] = createElement;\n vm.$createElement = createElement;\n }\n\n _Vue.mixin(( obj = {}, obj[BEFORE_RENDER_LIFECYCLE_HOOK] = patchCreateElementMixin, obj ));\n}\n\n// \n\nfunction objectWithoutProperties (obj, exclude) { var target = {}; for (var k in obj) if (Object.prototype.hasOwnProperty.call(obj, k) && exclude.indexOf(k) === -1) target[k] = obj[k]; return target; }\n\nfunction createContext(options, scopedSlots, currentProps) {\n var on = Object.assign({}, (options.context && options.context.on),\n options.listeners);\n return Object.assign({}, {attrs: Object.assign({}, options.attrs,\n // pass as attrs so that inheritAttrs works correctly\n // props should take precedence over attrs\n currentProps)},\n (options.context || {}),\n {on: on,\n scopedSlots: scopedSlots})\n}\n\nfunction createChildren(vm, h, ref) {\n var slots = ref.slots;\n var context = ref.context;\n\n var slotVNodes = slots ? createSlotVNodes(vm, slots) : undefined;\n return (\n (context &&\n context.children &&\n context.children.map(function (x) { return (typeof x === 'function' ? x(h) : x); })) ||\n slotVNodes\n )\n}\n\nfunction getValuesFromCallableOption(optionValue) {\n if (typeof optionValue === 'function') {\n return optionValue.call(this)\n }\n return optionValue\n}\n\nfunction createInstance(\n component,\n options,\n _Vue\n) {\n var componentOptions = isConstructor(component)\n ? component.options\n : component;\n\n // instance options are options that are passed to the\n // root instance when it's instantiated\n var instanceOptions = extractInstanceOptions(options);\n\n var globalComponents = _Vue.options.components || {};\n var componentsToStub = Object.assign(\n Object.create(globalComponents),\n componentOptions.components\n );\n\n var stubComponentsObject = createStubsFromStubsObject(\n componentsToStub,\n // $FlowIgnore\n options.stubs,\n _Vue\n );\n\n addEventLogger(_Vue);\n addMocks(_Vue, options.mocks);\n addStubs(_Vue, stubComponentsObject);\n patchCreateElement(_Vue, stubComponentsObject, options.shouldProxy);\n\n if (componentNeedsCompiling(componentOptions)) {\n compileTemplate(componentOptions);\n }\n\n // used to identify extended component using constructor\n componentOptions.$_vueTestUtils_original = component;\n\n // watchers provided in mounting options should override preexisting ones\n if (componentOptions.watch && instanceOptions.watch) {\n var componentWatchers = keys(componentOptions.watch);\n var instanceWatchers = keys(instanceOptions.watch);\n\n for (var i = 0; i < instanceWatchers.length; i++) {\n var k = instanceWatchers[i];\n // override the componentOptions with the one provided in mounting options\n if (componentWatchers.includes(k)) {\n componentOptions.watch[k] = instanceOptions.watch[k];\n }\n }\n }\n\n // make sure all extends are based on this instance\n var Constructor = _Vue.extend(componentOptions).extend(instanceOptions);\n Constructor.options._base = _Vue;\n\n var scopedSlots = createScopedSlots(options.scopedSlots, _Vue);\n\n var parentComponentOptions = options.parentComponent || {};\n\n var originalParentComponentProvide = parentComponentOptions.provide;\n parentComponentOptions.provide = function () {\n return Object.assign({}, getValuesFromCallableOption.call(this, originalParentComponentProvide),\n // $FlowIgnore\n getValuesFromCallableOption.call(this, options.provide))\n };\n\n var originalParentComponentData = parentComponentOptions.data;\n parentComponentOptions.data = function () {\n return Object.assign({}, getValuesFromCallableOption.call(this, originalParentComponentData),\n {vueTestUtils_childProps: Object.assign({}, options.propsData)})\n };\n\n parentComponentOptions.$_doNotStubChildren = true;\n parentComponentOptions.$_isWrapperParent = true;\n parentComponentOptions._isFunctionalContainer = componentOptions.functional;\n parentComponentOptions.render = function (h) {\n return h(\n Constructor,\n createContext(options, scopedSlots, this.vueTestUtils_childProps),\n createChildren(this, h, options)\n )\n };\n\n // options \"propsData\" can only be used during instance creation with the `new` keyword\n // \"data\" should be set only on component under test to avoid reactivity issues\n var propsData = options.propsData;\n var data = options.data;\n var rest$1 = objectWithoutProperties( options, [\"propsData\", \"data\"] );\n var rest = rest$1; // eslint-disable-line\n var Parent = _Vue.extend(Object.assign({}, rest,\n parentComponentOptions));\n\n return new Parent()\n}\n\n// \n\nfunction createElement() {\n if (document) {\n var elem = document.createElement('div');\n\n if (document.body) {\n document.body.appendChild(elem);\n }\n return elem\n }\n}\n\n// \n\nfunction findDOMNodes(\n element,\n selector\n) {\n var nodes = [];\n if (!element || !element.querySelectorAll || !element.matches) {\n return nodes\n }\n\n if (element.matches(selector)) {\n nodes.push(element);\n }\n // $FlowIgnore\n return nodes.concat([].slice.call(element.querySelectorAll(selector)))\n}\n\nfunction vmMatchesName(vm, name) {\n // We want to mirror how Vue resolves component names in SFCs:\n // For example, , and `\n // all resolve to the same component\n var componentName = isFunctionalComponent(vm)\n ? vm.name\n : vm.$options && vm.$options.name;\n\n return (\n !!name &&\n !!componentName &&\n (componentName === name ||\n // testComponent -> TestComponent\n componentName === capitalize(name) ||\n // test-component -> TestComponent\n componentName === capitalize(camelize(name)) ||\n // same match as above, but the component name vs query\n capitalize(camelize(componentName)) === name)\n )\n}\n\nfunction vmCtorMatches(vm, component) {\n if (\n (vm.$options && vm.$options.$_vueTestUtils_original === component) ||\n vm.$_vueTestUtils_original === component\n ) {\n return true\n }\n\n var Ctor = isConstructor(component)\n ? component.options._Ctor\n : component._Ctor;\n\n if (!Ctor) {\n return false\n }\n\n if (vm.constructor.extendOptions === component) {\n return true\n }\n\n if (component.functional) {\n return keys(vm._Ctor || {}).some(function (c) {\n return component === vm._Ctor[c].extendOptions\n })\n }\n}\n\nfunction matches(node, selector) {\n if (selector.type === DOM_SELECTOR) {\n var element = node instanceof Element ? node : node.elm;\n return element && element.matches && element.matches(selector.value)\n }\n\n var isFunctionalSelector = isConstructor(selector.value)\n ? selector.value.options.functional\n : selector.value.functional;\n\n var componentInstance =\n (isFunctionalSelector ? node[FUNCTIONAL_OPTIONS] : node.child) ||\n node[FUNCTIONAL_OPTIONS] ||\n node.child;\n\n if (!componentInstance) {\n return false\n }\n\n if (selector.type === COMPONENT_SELECTOR) {\n if (vmCtorMatches(componentInstance, selector.value)) {\n return true\n }\n }\n\n // Fallback to name selector for COMPONENT_SELECTOR for Vue < 2.1\n var nameSelector = isConstructor(selector.value)\n ? selector.value.extendOptions.name\n : selector.value.name;\n return vmMatchesName(componentInstance, nameSelector)\n}\n\n// \n\n/**\n * Traverses a vue instance for its parents and returns them in an array format\n * @param {Component} vm\n * @returns {Component[]} The component and its corresponding parents, in order from left to right\n */\nfunction findAllParentInstances(childVm) {\n var instances = [childVm];\n\n function getParent(_vm) {\n if (_vm && _vm.$parent) {\n instances.push(_vm.$parent);\n return getParent(_vm.$parent)\n }\n return _vm\n }\n\n getParent(childVm);\n return instances\n}\n\nfunction findAllInstances(rootVm) {\n var instances = [rootVm];\n var i = 0;\n while (i < instances.length) {\n var vm = instances[i]\n ;(vm.$children || []).forEach(function (child) {\n instances.push(child);\n });\n i++;\n }\n return instances\n}\n\nfunction findAllVNodes(vnode, selector) {\n var matchingNodes = [];\n var nodes = [vnode];\n while (nodes.length) {\n var node = nodes.shift();\n if (node.children) {\n var children = [].concat( node.children ).reverse();\n children.forEach(function (n) {\n nodes.unshift(n);\n });\n }\n if (node.child) {\n nodes.unshift(node.child._vnode);\n }\n if (matches(node, selector)) {\n matchingNodes.push(node);\n }\n }\n\n return matchingNodes\n}\n\nfunction removeDuplicateNodes(vNodes) {\n var vNodeElms = vNodes.map(function (vNode) { return vNode.elm; });\n return vNodes.filter(function (vNode, index) { return index === vNodeElms.indexOf(vNode.elm); })\n}\n\nfunction find(\n root,\n vm,\n selector\n) {\n if (root instanceof Element && selector.type !== DOM_SELECTOR) {\n throwError(\n \"cannot find a Vue instance on a DOM node. The node \" +\n \"you are calling find on does not exist in the \" +\n \"VDom. Are you adding the node as innerHTML?\"\n );\n }\n\n if (\n selector.type === COMPONENT_SELECTOR &&\n (selector.value.functional ||\n (selector.value.options && selector.value.options.functional)) &&\n VUE_VERSION < 2.3\n ) {\n throwError(\n \"find for functional components is not supported \" + \"in Vue < 2.3\"\n );\n }\n\n if (root instanceof Element) {\n return findDOMNodes(root, selector.value)\n }\n\n if (!root && selector.type !== DOM_SELECTOR) {\n throwError(\n \"cannot find a Vue instance on a DOM node. The node \" +\n \"you are calling find on does not exist in the \" +\n \"VDom. Are you adding the node as innerHTML?\"\n );\n }\n\n if (!vm && selector.type === REF_SELECTOR) {\n throwError(\"$ref selectors can only be used on Vue component \" + \"wrappers\");\n }\n\n if (vm && vm.$refs && selector.value.ref in vm.$refs) {\n var refs = vm.$refs[selector.value.ref];\n return Array.isArray(refs) ? refs : [refs]\n }\n\n var nodes = findAllVNodes(root, selector);\n var dedupedNodes = removeDuplicateNodes(nodes);\n\n if (nodes.length > 0 || selector.type !== DOM_SELECTOR) {\n return dedupedNodes\n }\n\n // Fallback in case element exists in HTML, but not in vnode tree\n // (e.g. if innerHTML is set as a domProp)\n return findDOMNodes(root.elm, selector.value)\n}\n\nfunction errorHandler(errorOrString, vm, info) {\n var error =\n typeof errorOrString === 'object' ? errorOrString : new Error(errorOrString);\n\n // If a user defined errorHandler was register via createLocalVue\n // find and call the user defined errorHandler\n var instancedErrorHandlers = findAllParentInstances(vm)\n .filter(\n function (_vm) { return _vm &&\n _vm.$options &&\n _vm.$options.localVue &&\n _vm.$options.localVue.config &&\n _vm.$options.localVue.config.errorHandler; }\n )\n .map(function (_vm) { return _vm.$options.localVue.config.errorHandler; });\n\n if (vm) {\n vm._error = error;\n }\n\n if (!instancedErrorHandlers.length) {\n throw error\n }\n // should be one error handler, as only once can be registered with local vue\n // regardless, if more exist (for whatever reason), invoke the other user defined error handlers\n instancedErrorHandlers.forEach(function (instancedErrorHandler) {\n instancedErrorHandler(error, vm, info);\n });\n}\n\nfunction throwIfInstancesThrew(vm) {\n var instancesWithError = findAllInstances(vm).filter(function (_vm) { return _vm._error; });\n\n if (instancesWithError.length > 0) {\n throw instancesWithError[0]._error\n }\n}\n\nvar hasWarned = false;\n\n// Vue swallows errors thrown by instances, even if the global error handler\n// throws. In order to throw in the test, we add an _error property to an\n// instance when it throws. Then we loop through the instances with\n// throwIfInstancesThrew and throw an error in the test context if any\n// instances threw.\nfunction addGlobalErrorHandler(_Vue) {\n var existingErrorHandler = _Vue.config.errorHandler;\n\n if (existingErrorHandler === errorHandler) {\n return\n }\n\n if (_Vue.config.errorHandler && !hasWarned) {\n warn(\n \"Global error handler detected (Vue.config.errorHandler). \\n\" +\n \"Vue Test Utils sets a custom error handler to throw errors \" +\n \"thrown by instances. If you want this behavior in \" +\n \"your tests, you must remove the global error handler.\"\n );\n hasWarned = true;\n } else {\n _Vue.config.errorHandler = errorHandler;\n }\n}\n\nfunction normalizeStubs(stubs) {\n if ( stubs === void 0 ) stubs = {};\n\n if (stubs === false) {\n return false\n }\n if (isPlainObject(stubs)) {\n return stubs\n }\n if (Array.isArray(stubs)) {\n return stubs.reduce(function (acc, stub) {\n if (typeof stub !== 'string') {\n throwError('each item in an options.stubs array must be a string');\n }\n acc[stub] = true;\n return acc\n }, {})\n }\n throwError('options.stubs must be an object or an Array');\n}\n\nfunction normalizeProvide(provide) {\n // Objects are not resolved in extended components in Vue < 2.5\n // https://github.com/vuejs/vue/issues/6436\n if (typeof provide === 'object' && VUE_VERSION < 2.5) {\n var obj = Object.assign({}, provide);\n return function () { return obj; }\n }\n return provide\n}\n\n// \n\nfunction getOption(option, config) {\n if (option === false) {\n return false\n }\n if (option || (config && keys(config).length > 0)) {\n if (option instanceof Function) {\n return option\n }\n if (config instanceof Function) {\n throw new Error(\"Config can't be a Function.\")\n }\n return Object.assign({}, config,\n option)\n }\n}\n\nfunction getStubs(stubs, configStubs) {\n var normalizedStubs = normalizeStubs(stubs);\n var normalizedConfigStubs = normalizeStubs(configStubs);\n return getOption(normalizedStubs, normalizedConfigStubs)\n}\n\nfunction mergeOptions(\n options,\n config\n) {\n var mocks = (getOption(options.mocks, config.mocks));\n var methods = (getOption(options.methods, config.methods));\n if (methods && keys(methods).length) {\n warnDeprecated(\n 'overwriting methods via the `methods` property',\n 'There is no clear migration path for the `methods` property - Vue does not support arbitrarily replacement of methods, nor should VTU. To stub a complex method extract it from the component and test it in isolation. Otherwise, the suggestion is to rethink those tests'\n );\n }\n\n var provide = (getOption(options.provide, config.provide));\n var stubs = (getStubs(options.stubs, config.stubs));\n // $FlowIgnore\n return Object.assign({}, options,\n {provide: normalizeProvide(provide),\n stubs: stubs,\n mocks: mocks,\n methods: methods})\n}\n\nvar config = {\n stubs: {\n transition: true,\n 'transition-group': true\n },\n mocks: {},\n methods: {},\n provide: {},\n showDeprecationWarnings:\n true\n};\n\n// \n\nfunction warnIfNoWindow() {\n if (typeof window === 'undefined') {\n throwError(\n \"window is undefined, vue-test-utils needs to be \" +\n \"run in a browser environment. \\n\" +\n \"You can run the tests in node using jsdom \\n\" +\n \"See https://vue-test-utils.vuejs.org/guides/#browser-environment \" +\n \"for more details.\"\n );\n }\n}\n\nfunction polyfill() {\n // Polyfill `Element.matches()` for IE and older versions of Chrome:\n // https://developer.mozilla.org/en-US/docs/Web/API/Element/matches#Polyfill\n if (!Element.prototype.matches) {\n Element.prototype.matches =\n Element.prototype.msMatchesSelector ||\n Element.prototype.webkitMatchesSelector;\n }\n}\n\n/*jshint node:true */\n\nfunction OutputLine(parent) {\n this.__parent = parent;\n this.__character_count = 0;\n // use indent_count as a marker for this.__lines that have preserved indentation\n this.__indent_count = -1;\n this.__alignment_count = 0;\n this.__wrap_point_index = 0;\n this.__wrap_point_character_count = 0;\n this.__wrap_point_indent_count = -1;\n this.__wrap_point_alignment_count = 0;\n\n this.__items = [];\n}\n\nOutputLine.prototype.clone_empty = function() {\n var line = new OutputLine(this.__parent);\n line.set_indent(this.__indent_count, this.__alignment_count);\n return line;\n};\n\nOutputLine.prototype.item = function(index) {\n if (index < 0) {\n return this.__items[this.__items.length + index];\n } else {\n return this.__items[index];\n }\n};\n\nOutputLine.prototype.has_match = function(pattern) {\n for (var lastCheckedOutput = this.__items.length - 1; lastCheckedOutput >= 0; lastCheckedOutput--) {\n if (this.__items[lastCheckedOutput].match(pattern)) {\n return true;\n }\n }\n return false;\n};\n\nOutputLine.prototype.set_indent = function(indent, alignment) {\n if (this.is_empty()) {\n this.__indent_count = indent || 0;\n this.__alignment_count = alignment || 0;\n this.__character_count = this.__parent.get_indent_size(this.__indent_count, this.__alignment_count);\n }\n};\n\nOutputLine.prototype._set_wrap_point = function() {\n if (this.__parent.wrap_line_length) {\n this.__wrap_point_index = this.__items.length;\n this.__wrap_point_character_count = this.__character_count;\n this.__wrap_point_indent_count = this.__parent.next_line.__indent_count;\n this.__wrap_point_alignment_count = this.__parent.next_line.__alignment_count;\n }\n};\n\nOutputLine.prototype._should_wrap = function() {\n return this.__wrap_point_index &&\n this.__character_count > this.__parent.wrap_line_length &&\n this.__wrap_point_character_count > this.__parent.next_line.__character_count;\n};\n\nOutputLine.prototype._allow_wrap = function() {\n if (this._should_wrap()) {\n this.__parent.add_new_line();\n var next = this.__parent.current_line;\n next.set_indent(this.__wrap_point_indent_count, this.__wrap_point_alignment_count);\n next.__items = this.__items.slice(this.__wrap_point_index);\n this.__items = this.__items.slice(0, this.__wrap_point_index);\n\n next.__character_count += this.__character_count - this.__wrap_point_character_count;\n this.__character_count = this.__wrap_point_character_count;\n\n if (next.__items[0] === \" \") {\n next.__items.splice(0, 1);\n next.__character_count -= 1;\n }\n return true;\n }\n return false;\n};\n\nOutputLine.prototype.is_empty = function() {\n return this.__items.length === 0;\n};\n\nOutputLine.prototype.last = function() {\n if (!this.is_empty()) {\n return this.__items[this.__items.length - 1];\n } else {\n return null;\n }\n};\n\nOutputLine.prototype.push = function(item) {\n this.__items.push(item);\n var last_newline_index = item.lastIndexOf('\\n');\n if (last_newline_index !== -1) {\n this.__character_count = item.length - last_newline_index;\n } else {\n this.__character_count += item.length;\n }\n};\n\nOutputLine.prototype.pop = function() {\n var item = null;\n if (!this.is_empty()) {\n item = this.__items.pop();\n this.__character_count -= item.length;\n }\n return item;\n};\n\n\nOutputLine.prototype._remove_indent = function() {\n if (this.__indent_count > 0) {\n this.__indent_count -= 1;\n this.__character_count -= this.__parent.indent_size;\n }\n};\n\nOutputLine.prototype._remove_wrap_indent = function() {\n if (this.__wrap_point_indent_count > 0) {\n this.__wrap_point_indent_count -= 1;\n }\n};\nOutputLine.prototype.trim = function() {\n while (this.last() === ' ') {\n this.__items.pop();\n this.__character_count -= 1;\n }\n};\n\nOutputLine.prototype.toString = function() {\n var result = '';\n if (this.is_empty()) {\n if (this.__parent.indent_empty_lines) {\n result = this.__parent.get_indent_string(this.__indent_count);\n }\n } else {\n result = this.__parent.get_indent_string(this.__indent_count, this.__alignment_count);\n result += this.__items.join('');\n }\n return result;\n};\n\nfunction IndentStringCache(options, baseIndentString) {\n this.__cache = [''];\n this.__indent_size = options.indent_size;\n this.__indent_string = options.indent_char;\n if (!options.indent_with_tabs) {\n this.__indent_string = new Array(options.indent_size + 1).join(options.indent_char);\n }\n\n // Set to null to continue support for auto detection of base indent\n baseIndentString = baseIndentString || '';\n if (options.indent_level > 0) {\n baseIndentString = new Array(options.indent_level + 1).join(this.__indent_string);\n }\n\n this.__base_string = baseIndentString;\n this.__base_string_length = baseIndentString.length;\n}\n\nIndentStringCache.prototype.get_indent_size = function(indent, column) {\n var result = this.__base_string_length;\n column = column || 0;\n if (indent < 0) {\n result = 0;\n }\n result += indent * this.__indent_size;\n result += column;\n return result;\n};\n\nIndentStringCache.prototype.get_indent_string = function(indent_level, column) {\n var result = this.__base_string;\n column = column || 0;\n if (indent_level < 0) {\n indent_level = 0;\n result = '';\n }\n column += indent_level * this.__indent_size;\n this.__ensure_cache(column);\n result += this.__cache[column];\n return result;\n};\n\nIndentStringCache.prototype.__ensure_cache = function(column) {\n while (column >= this.__cache.length) {\n this.__add_column();\n }\n};\n\nIndentStringCache.prototype.__add_column = function() {\n var column = this.__cache.length;\n var indent = 0;\n var result = '';\n if (this.__indent_size && column >= this.__indent_size) {\n indent = Math.floor(column / this.__indent_size);\n column -= indent * this.__indent_size;\n result = new Array(indent + 1).join(this.__indent_string);\n }\n if (column) {\n result += new Array(column + 1).join(' ');\n }\n\n this.__cache.push(result);\n};\n\nfunction Output(options, baseIndentString) {\n this.__indent_cache = new IndentStringCache(options, baseIndentString);\n this.raw = false;\n this._end_with_newline = options.end_with_newline;\n this.indent_size = options.indent_size;\n this.wrap_line_length = options.wrap_line_length;\n this.indent_empty_lines = options.indent_empty_lines;\n this.__lines = [];\n this.previous_line = null;\n this.current_line = null;\n this.next_line = new OutputLine(this);\n this.space_before_token = false;\n this.non_breaking_space = false;\n this.previous_token_wrapped = false;\n // initialize\n this.__add_outputline();\n}\n\nOutput.prototype.__add_outputline = function() {\n this.previous_line = this.current_line;\n this.current_line = this.next_line.clone_empty();\n this.__lines.push(this.current_line);\n};\n\nOutput.prototype.get_line_number = function() {\n return this.__lines.length;\n};\n\nOutput.prototype.get_indent_string = function(indent, column) {\n return this.__indent_cache.get_indent_string(indent, column);\n};\n\nOutput.prototype.get_indent_size = function(indent, column) {\n return this.__indent_cache.get_indent_size(indent, column);\n};\n\nOutput.prototype.is_empty = function() {\n return !this.previous_line && this.current_line.is_empty();\n};\n\nOutput.prototype.add_new_line = function(force_newline) {\n // never newline at the start of file\n // otherwise, newline only if we didn't just add one or we're forced\n if (this.is_empty() ||\n (!force_newline && this.just_added_newline())) {\n return false;\n }\n\n // if raw output is enabled, don't print additional newlines,\n // but still return True as though you had\n if (!this.raw) {\n this.__add_outputline();\n }\n return true;\n};\n\nOutput.prototype.get_code = function(eol) {\n this.trim(true);\n\n // handle some edge cases where the last tokens\n // has text that ends with newline(s)\n var last_item = this.current_line.pop();\n if (last_item) {\n if (last_item[last_item.length - 1] === '\\n') {\n last_item = last_item.replace(/\\n+$/g, '');\n }\n this.current_line.push(last_item);\n }\n\n if (this._end_with_newline) {\n this.__add_outputline();\n }\n\n var sweet_code = this.__lines.join('\\n');\n\n if (eol !== '\\n') {\n sweet_code = sweet_code.replace(/[\\n]/g, eol);\n }\n return sweet_code;\n};\n\nOutput.prototype.set_wrap_point = function() {\n this.current_line._set_wrap_point();\n};\n\nOutput.prototype.set_indent = function(indent, alignment) {\n indent = indent || 0;\n alignment = alignment || 0;\n\n // Next line stores alignment values\n this.next_line.set_indent(indent, alignment);\n\n // Never indent your first output indent at the start of the file\n if (this.__lines.length > 1) {\n this.current_line.set_indent(indent, alignment);\n return true;\n }\n\n this.current_line.set_indent();\n return false;\n};\n\nOutput.prototype.add_raw_token = function(token) {\n for (var x = 0; x < token.newlines; x++) {\n this.__add_outputline();\n }\n this.current_line.set_indent(-1);\n this.current_line.push(token.whitespace_before);\n this.current_line.push(token.text);\n this.space_before_token = false;\n this.non_breaking_space = false;\n this.previous_token_wrapped = false;\n};\n\nOutput.prototype.add_token = function(printable_token) {\n this.__add_space_before_token();\n this.current_line.push(printable_token);\n this.space_before_token = false;\n this.non_breaking_space = false;\n this.previous_token_wrapped = this.current_line._allow_wrap();\n};\n\nOutput.prototype.__add_space_before_token = function() {\n if (this.space_before_token && !this.just_added_newline()) {\n if (!this.non_breaking_space) {\n this.set_wrap_point();\n }\n this.current_line.push(' ');\n }\n};\n\nOutput.prototype.remove_indent = function(index) {\n var output_length = this.__lines.length;\n while (index < output_length) {\n this.__lines[index]._remove_indent();\n index++;\n }\n this.current_line._remove_wrap_indent();\n};\n\nOutput.prototype.trim = function(eat_newlines) {\n eat_newlines = (eat_newlines === undefined) ? false : eat_newlines;\n\n this.current_line.trim();\n\n while (eat_newlines && this.__lines.length > 1 &&\n this.current_line.is_empty()) {\n this.__lines.pop();\n this.current_line = this.__lines[this.__lines.length - 1];\n this.current_line.trim();\n }\n\n this.previous_line = this.__lines.length > 1 ?\n this.__lines[this.__lines.length - 2] : null;\n};\n\nOutput.prototype.just_added_newline = function() {\n return this.current_line.is_empty();\n};\n\nOutput.prototype.just_added_blankline = function() {\n return this.is_empty() ||\n (this.current_line.is_empty() && this.previous_line.is_empty());\n};\n\nOutput.prototype.ensure_empty_line_above = function(starts_with, ends_with) {\n var index = this.__lines.length - 2;\n while (index >= 0) {\n var potentialEmptyLine = this.__lines[index];\n if (potentialEmptyLine.is_empty()) {\n break;\n } else if (potentialEmptyLine.item(0).indexOf(starts_with) !== 0 &&\n potentialEmptyLine.item(-1) !== ends_with) {\n this.__lines.splice(index + 1, 0, new OutputLine(this));\n this.previous_line = this.__lines[this.__lines.length - 2];\n break;\n }\n index--;\n }\n};\n\nvar Output_1 = Output;\n\nvar output = {\n\tOutput: Output_1\n};\n\n/*jshint node:true */\n\nfunction Token(type, text, newlines, whitespace_before) {\n this.type = type;\n this.text = text;\n\n // comments_before are\n // comments that have a new line before them\n // and may or may not have a newline after\n // this is a set of comments before\n this.comments_before = null; /* inline comment*/\n\n\n // this.comments_after = new TokenStream(); // no new line before and newline after\n this.newlines = newlines || 0;\n this.whitespace_before = whitespace_before || '';\n this.parent = null;\n this.next = null;\n this.previous = null;\n this.opened = null;\n this.closed = null;\n this.directives = null;\n}\n\n\nvar Token_1 = Token;\n\nvar token = {\n\tToken: Token_1\n};\n\nvar acorn = createCommonjsModule(function (module, exports) {\n\n// acorn used char codes to squeeze the last bit of performance out\n// Beautifier is okay without that, so we're using regex\n// permit $ (36) and @ (64). @ is used in ES7 decorators.\n// 65 through 91 are uppercase letters.\n// permit _ (95).\n// 97 through 123 are lowercase letters.\nvar baseASCIIidentifierStartChars = \"\\\\x24\\\\x40\\\\x41-\\\\x5a\\\\x5f\\\\x61-\\\\x7a\";\n\n// inside an identifier @ is not allowed but 0-9 are.\nvar baseASCIIidentifierChars = \"\\\\x24\\\\x30-\\\\x39\\\\x41-\\\\x5a\\\\x5f\\\\x61-\\\\x7a\";\n\n// Big ugly regular expressions that match characters in the\n// whitespace, identifier, and identifier-start categories. These\n// are only applied when a character is found to actually have a\n// code point above 128.\nvar nonASCIIidentifierStartChars = 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\\ua6ef\\\\ua717-\\\\ua71f\\\\ua722-\\\\ua788\\\\ua78b-\\\\ua78e\\\\ua790-\\\\ua793\\\\ua7a0-\\\\ua7aa\\\\ua7f8-\\\\ua801\\\\ua803-\\\\ua805\\\\ua807-\\\\ua80a\\\\ua80c-\\\\ua822\\\\ua840-\\\\ua873\\\\ua882-\\\\ua8b3\\\\ua8f2-\\\\ua8f7\\\\ua8fb\\\\ua90a-\\\\ua925\\\\ua930-\\\\ua946\\\\ua960-\\\\ua97c\\\\ua984-\\\\ua9b2\\\\ua9cf\\\\uaa00-\\\\uaa28\\\\uaa40-\\\\uaa42\\\\uaa44-\\\\uaa4b\\\\uaa60-\\\\uaa76\\\\uaa7a\\\\uaa80-\\\\uaaaf\\\\uaab1\\\\uaab5\\\\uaab6\\\\uaab9-\\\\uaabd\\\\uaac0\\\\uaac2\\\\uaadb-\\\\uaadd\\\\uaae0-\\\\uaaea\\\\uaaf2-\\\\uaaf4\\\\uab01-\\\\uab06\\\\uab09-\\\\uab0e\\\\uab11-\\\\uab16\\\\uab20-\\\\uab26\\\\uab28-\\\\uab2e\\\\uabc0-\\\\uabe2\\\\uac00-\\\\ud7a3\\\\ud7b0-\\\\ud7c6\\\\ud7cb-\\\\ud7fb\\\\uf900-\\\\ufa6d\\\\ufa70-\\\\ufad9\\\\ufb00-\\\\ufb06\\\\ufb13-\\\\ufb17\\\\ufb1d\\\\ufb1f-\\\\ufb28\\\\ufb2a-\\\\ufb36\\\\ufb38-\\\\ufb3c\\\\ufb3e\\\\ufb40\\\\ufb41\\\\ufb43\\\\ufb44\\\\ufb46-\\\\ufbb1\\\\ufbd3-\\\\ufd3d\\\\ufd50-\\\\ufd8f\\\\ufd92-\\\\ufdc7\\\\ufdf0-\\\\ufdfb\\\\ufe70-\\\\ufe74\\\\ufe76-\\\\ufefc\\\\uff21-\\\\uff3a\\\\uff41-\\\\uff5a\\\\uff66-\\\\uffbe\\\\uffc2-\\\\uffc7\\\\uffca-\\\\uffcf\\\\uffd2-\\\\uffd7\\\\uffda-\\\\uffdc\";\nvar nonASCIIidentifierChars = \"\\\\u0300-\\\\u036f\\\\u0483-\\\\u0487\\\\u0591-\\\\u05bd\\\\u05bf\\\\u05c1\\\\u05c2\\\\u05c4\\\\u05c5\\\\u05c7\\\\u0610-\\\\u061a\\\\u0620-\\\\u0649\\\\u0672-\\\\u06d3\\\\u06e7-\\\\u06e8\\\\u06fb-\\\\u06fc\\\\u0730-\\\\u074a\\\\u0800-\\\\u0814\\\\u081b-\\\\u0823\\\\u0825-\\\\u0827\\\\u0829-\\\\u082d\\\\u0840-\\\\u0857\\\\u08e4-\\\\u08fe\\\\u0900-\\\\u0903\\\\u093a-\\\\u093c\\\\u093e-\\\\u094f\\\\u0951-\\\\u0957\\\\u0962-\\\\u0963\\\\u0966-\\\\u096f\\\\u0981-\\\\u0983\\\\u09bc\\\\u09be-\\\\u09c4\\\\u09c7\\\\u09c8\\\\u09d7\\\\u09df-\\\\u09e0\\\\u0a01-\\\\u0a03\\\\u0a3c\\\\u0a3e-\\\\u0a42\\\\u0a47\\\\u0a48\\\\u0a4b-\\\\u0a4d\\\\u0a51\\\\u0a66-\\\\u0a71\\\\u0a75\\\\u0a81-\\\\u0a83\\\\u0abc\\\\u0abe-\\\\u0ac5\\\\u0ac7-\\\\u0ac9\\\\u0acb-\\\\u0acd\\\\u0ae2-\\\\u0ae3\\\\u0ae6-\\\\u0aef\\\\u0b01-\\\\u0b03\\\\u0b3c\\\\u0b3e-\\\\u0b44\\\\u0b47\\\\u0b48\\\\u0b4b-\\\\u0b4d\\\\u0b56\\\\u0b57\\\\u0b5f-\\\\u0b60\\\\u0b66-\\\\u0b6f\\\\u0b82\\\\u0bbe-\\\\u0bc2\\\\u0bc6-\\\\u0bc8\\\\u0bca-\\\\u0bcd\\\\u0bd7\\\\u0be6-\\\\u0bef\\\\u0c01-\\\\u0c03\\\\u0c46-\\\\u0c48\\\\u0c4a-\\\\u0c4d\\\\u0c55\\\\u0c56\\\\u0c62-\\\\u0c63\\\\u0c66-\\\\u0c6f\\\\u0c82\\\\u0c83\\\\u0cbc\\\\u0cbe-\\\\u0cc4\\\\u0cc6-\\\\u0cc8\\\\u0cca-\\\\u0ccd\\\\u0cd5\\\\u0cd6\\\\u0ce2-\\\\u0ce3\\\\u0ce6-\\\\u0cef\\\\u0d02\\\\u0d03\\\\u0d46-\\\\u0d48\\\\u0d57\\\\u0d62-\\\\u0d63\\\\u0d66-\\\\u0d6f\\\\u0d82\\\\u0d83\\\\u0dca\\\\u0dcf-\\\\u0dd4\\\\u0dd6\\\\u0dd8-\\\\u0ddf\\\\u0df2\\\\u0df3\\\\u0e34-\\\\u0e3a\\\\u0e40-\\\\u0e45\\\\u0e50-\\\\u0e59\\\\u0eb4-\\\\u0eb9\\\\u0ec8-\\\\u0ecd\\\\u0ed0-\\\\u0ed9\\\\u0f18\\\\u0f19\\\\u0f20-\\\\u0f29\\\\u0f35\\\\u0f37\\\\u0f39\\\\u0f41-\\\\u0f47\\\\u0f71-\\\\u0f84\\\\u0f86-\\\\u0f87\\\\u0f8d-\\\\u0f97\\\\u0f99-\\\\u0fbc\\\\u0fc6\\\\u1000-\\\\u1029\\\\u1040-\\\\u1049\\\\u1067-\\\\u106d\\\\u1071-\\\\u1074\\\\u1082-\\\\u108d\\\\u108f-\\\\u109d\\\\u135d-\\\\u135f\\\\u170e-\\\\u1710\\\\u1720-\\\\u1730\\\\u1740-\\\\u1750\\\\u1772\\\\u1773\\\\u1780-\\\\u17b2\\\\u17dd\\\\u17e0-\\\\u17e9\\\\u180b-\\\\u180d\\\\u1810-\\\\u1819\\\\u1920-\\\\u192b\\\\u1930-\\\\u193b\\\\u1951-\\\\u196d\\\\u19b0-\\\\u19c0\\\\u19c8-\\\\u19c9\\\\u19d0-\\\\u19d9\\\\u1a00-\\\\u1a15\\\\u1a20-\\\\u1a53\\\\u1a60-\\\\u1a7c\\\\u1a7f-\\\\u1a89\\\\u1a90-\\\\u1a99\\\\u1b46-\\\\u1b4b\\\\u1b50-\\\\u1b59\\\\u1b6b-\\\\u1b73\\\\u1bb0-\\\\u1bb9\\\\u1be6-\\\\u1bf3\\\\u1c00-\\\\u1c22\\\\u1c40-\\\\u1c49\\\\u1c5b-\\\\u1c7d\\\\u1cd0-\\\\u1cd2\\\\u1d00-\\\\u1dbe\\\\u1e01-\\\\u1f15\\\\u200c\\\\u200d\\\\u203f\\\\u2040\\\\u2054\\\\u20d0-\\\\u20dc\\\\u20e1\\\\u20e5-\\\\u20f0\\\\u2d81-\\\\u2d96\\\\u2de0-\\\\u2dff\\\\u3021-\\\\u3028\\\\u3099\\\\u309a\\\\ua640-\\\\ua66d\\\\ua674-\\\\ua67d\\\\ua69f\\\\ua6f0-\\\\ua6f1\\\\ua7f8-\\\\ua800\\\\ua806\\\\ua80b\\\\ua823-\\\\ua827\\\\ua880-\\\\ua881\\\\ua8b4-\\\\ua8c4\\\\ua8d0-\\\\ua8d9\\\\ua8f3-\\\\ua8f7\\\\ua900-\\\\ua909\\\\ua926-\\\\ua92d\\\\ua930-\\\\ua945\\\\ua980-\\\\ua983\\\\ua9b3-\\\\ua9c0\\\\uaa00-\\\\uaa27\\\\uaa40-\\\\uaa41\\\\uaa4c-\\\\uaa4d\\\\uaa50-\\\\uaa59\\\\uaa7b\\\\uaae0-\\\\uaae9\\\\uaaf2-\\\\uaaf3\\\\uabc0-\\\\uabe1\\\\uabec\\\\uabed\\\\uabf0-\\\\uabf9\\\\ufb20-\\\\ufb28\\\\ufe00-\\\\ufe0f\\\\ufe20-\\\\ufe26\\\\ufe33\\\\ufe34\\\\ufe4d-\\\\ufe4f\\\\uff10-\\\\uff19\\\\uff3f\";\n//var nonASCIIidentifierStart = new RegExp(\"[\" + nonASCIIidentifierStartChars + \"]\");\n//var nonASCIIidentifier = new RegExp(\"[\" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + \"]\");\n\nvar identifierStart = \"(?:\\\\\\\\u[0-9a-fA-F]{4}|[\" + baseASCIIidentifierStartChars + nonASCIIidentifierStartChars + \"])\";\nvar identifierChars = \"(?:\\\\\\\\u[0-9a-fA-F]{4}|[\" + baseASCIIidentifierChars + nonASCIIidentifierStartChars + nonASCIIidentifierChars + \"])*\";\n\nexports.identifier = new RegExp(identifierStart + identifierChars, 'g');\nexports.identifierStart = new RegExp(identifierStart);\nexports.identifierMatch = new RegExp(\"(?:\\\\\\\\u[0-9a-fA-F]{4}|[\" + baseASCIIidentifierChars + nonASCIIidentifierStartChars + nonASCIIidentifierChars + \"])+\");\n\n// Whether a single character denotes a newline.\n\nexports.newline = /[\\n\\r\\u2028\\u2029]/;\n\n// Matches a whole line break (where CRLF is considered a single\n// line break). Used to count lines.\n\n// in javascript, these two differ\n// in python they are the same, different methods are called on them\nexports.lineBreak = new RegExp('\\r\\n|' + exports.newline.source);\nexports.allLineBreaks = new RegExp(exports.lineBreak.source, 'g');\n});\n\n/*jshint node:true */\n\nfunction Options(options, merge_child_field) {\n this.raw_options = _mergeOpts(options, merge_child_field);\n\n // Support passing the source text back with no change\n this.disabled = this._get_boolean('disabled');\n\n this.eol = this._get_characters('eol', 'auto');\n this.end_with_newline = this._get_boolean('end_with_newline');\n this.indent_size = this._get_number('indent_size', 4);\n this.indent_char = this._get_characters('indent_char', ' ');\n this.indent_level = this._get_number('indent_level');\n\n this.preserve_newlines = this._get_boolean('preserve_newlines', true);\n this.max_preserve_newlines = this._get_number('max_preserve_newlines', 32786);\n if (!this.preserve_newlines) {\n this.max_preserve_newlines = 0;\n }\n\n this.indent_with_tabs = this._get_boolean('indent_with_tabs', this.indent_char === '\\t');\n if (this.indent_with_tabs) {\n this.indent_char = '\\t';\n\n // indent_size behavior changed after 1.8.6\n // It used to be that indent_size would be\n // set to 1 for indent_with_tabs. That is no longer needed and\n // actually doesn't make sense - why not use spaces? Further,\n // that might produce unexpected behavior - tabs being used\n // for single-column alignment. So, when indent_with_tabs is true\n // and indent_size is 1, reset indent_size to 4.\n if (this.indent_size === 1) {\n this.indent_size = 4;\n }\n }\n\n // Backwards compat with 1.3.x\n this.wrap_line_length = this._get_number('wrap_line_length', this._get_number('max_char'));\n\n this.indent_empty_lines = this._get_boolean('indent_empty_lines');\n\n // valid templating languages ['django', 'erb', 'handlebars', 'php']\n // For now, 'auto' = all off for javascript, all on for html (and inline javascript).\n // other values ignored\n this.templating = this._get_selection_list('templating', ['auto', 'none', 'django', 'erb', 'handlebars', 'php'], ['auto']);\n}\n\nOptions.prototype._get_array = function(name, default_value) {\n var option_value = this.raw_options[name];\n var result = default_value || [];\n if (typeof option_value === 'object') {\n if (option_value !== null && typeof option_value.concat === 'function') {\n result = option_value.concat();\n }\n } else if (typeof option_value === 'string') {\n result = option_value.split(/[^a-zA-Z0-9_\\/\\-]+/);\n }\n return result;\n};\n\nOptions.prototype._get_boolean = function(name, default_value) {\n var option_value = this.raw_options[name];\n var result = option_value === undefined ? !!default_value : !!option_value;\n return result;\n};\n\nOptions.prototype._get_characters = function(name, default_value) {\n var option_value = this.raw_options[name];\n var result = default_value || '';\n if (typeof option_value === 'string') {\n result = option_value.replace(/\\\\r/, '\\r').replace(/\\\\n/, '\\n').replace(/\\\\t/, '\\t');\n }\n return result;\n};\n\nOptions.prototype._get_number = function(name, default_value) {\n var option_value = this.raw_options[name];\n default_value = parseInt(default_value, 10);\n if (isNaN(default_value)) {\n default_value = 0;\n }\n var result = parseInt(option_value, 10);\n if (isNaN(result)) {\n result = default_value;\n }\n return result;\n};\n\nOptions.prototype._get_selection = function(name, selection_list, default_value) {\n var result = this._get_selection_list(name, selection_list, default_value);\n if (result.length !== 1) {\n throw new Error(\n \"Invalid Option Value: The option '\" + name + \"' can only be one of the following values:\\n\" +\n selection_list + \"\\nYou passed in: '\" + this.raw_options[name] + \"'\");\n }\n\n return result[0];\n};\n\n\nOptions.prototype._get_selection_list = function(name, selection_list, default_value) {\n if (!selection_list || selection_list.length === 0) {\n throw new Error(\"Selection list cannot be empty.\");\n }\n\n default_value = default_value || [selection_list[0]];\n if (!this._is_valid_selection(default_value, selection_list)) {\n throw new Error(\"Invalid Default Value!\");\n }\n\n var result = this._get_array(name, default_value);\n if (!this._is_valid_selection(result, selection_list)) {\n throw new Error(\n \"Invalid Option Value: The option '\" + name + \"' can contain only the following values:\\n\" +\n selection_list + \"\\nYou passed in: '\" + this.raw_options[name] + \"'\");\n }\n\n return result;\n};\n\nOptions.prototype._is_valid_selection = function(result, selection_list) {\n return result.length && selection_list.length &&\n !result.some(function(item) { return selection_list.indexOf(item) === -1; });\n};\n\n\n// merges child options up with the parent options object\n// Example: obj = {a: 1, b: {a: 2}}\n// mergeOpts(obj, 'b')\n//\n// Returns: {a: 2}\nfunction _mergeOpts(allOptions, childFieldName) {\n var finalOpts = {};\n allOptions = _normalizeOpts(allOptions);\n var name;\n\n for (name in allOptions) {\n if (name !== childFieldName) {\n finalOpts[name] = allOptions[name];\n }\n }\n\n //merge in the per type settings for the childFieldName\n if (childFieldName && allOptions[childFieldName]) {\n for (name in allOptions[childFieldName]) {\n finalOpts[name] = allOptions[childFieldName][name];\n }\n }\n return finalOpts;\n}\n\nfunction _normalizeOpts(options) {\n var convertedOpts = {};\n var key;\n\n for (key in options) {\n var newKey = key.replace(/-/g, \"_\");\n convertedOpts[newKey] = options[key];\n }\n return convertedOpts;\n}\n\nvar Options_1 = Options;\nvar normalizeOpts = _normalizeOpts;\nvar mergeOpts = _mergeOpts;\n\nvar options = {\n\tOptions: Options_1,\n\tnormalizeOpts: normalizeOpts,\n\tmergeOpts: mergeOpts\n};\n\nvar BaseOptions = options.Options;\n\nvar validPositionValues = ['before-newline', 'after-newline', 'preserve-newline'];\n\nfunction Options$1(options) {\n BaseOptions.call(this, options, 'js');\n\n // compatibility, re\n var raw_brace_style = this.raw_options.brace_style || null;\n if (raw_brace_style === \"expand-strict\") { //graceful handling of deprecated option\n this.raw_options.brace_style = \"expand\";\n } else if (raw_brace_style === \"collapse-preserve-inline\") { //graceful handling of deprecated option\n this.raw_options.brace_style = \"collapse,preserve-inline\";\n } else if (this.raw_options.braces_on_own_line !== undefined) { //graceful handling of deprecated option\n this.raw_options.brace_style = this.raw_options.braces_on_own_line ? \"expand\" : \"collapse\";\n // } else if (!raw_brace_style) { //Nothing exists to set it\n // raw_brace_style = \"collapse\";\n }\n\n //preserve-inline in delimited string will trigger brace_preserve_inline, everything\n //else is considered a brace_style and the last one only will have an effect\n\n var brace_style_split = this._get_selection_list('brace_style', ['collapse', 'expand', 'end-expand', 'none', 'preserve-inline']);\n\n this.brace_preserve_inline = false; //Defaults in case one or other was not specified in meta-option\n this.brace_style = \"collapse\";\n\n for (var bs = 0; bs < brace_style_split.length; bs++) {\n if (brace_style_split[bs] === \"preserve-inline\") {\n this.brace_preserve_inline = true;\n } else {\n this.brace_style = brace_style_split[bs];\n }\n }\n\n this.unindent_chained_methods = this._get_boolean('unindent_chained_methods');\n this.break_chained_methods = this._get_boolean('break_chained_methods');\n this.space_in_paren = this._get_boolean('space_in_paren');\n this.space_in_empty_paren = this._get_boolean('space_in_empty_paren');\n this.jslint_happy = this._get_boolean('jslint_happy');\n this.space_after_anon_function = this._get_boolean('space_after_anon_function');\n this.space_after_named_function = this._get_boolean('space_after_named_function');\n this.keep_array_indentation = this._get_boolean('keep_array_indentation');\n this.space_before_conditional = this._get_boolean('space_before_conditional', true);\n this.unescape_strings = this._get_boolean('unescape_strings');\n this.e4x = this._get_boolean('e4x');\n this.comma_first = this._get_boolean('comma_first');\n this.operator_position = this._get_selection('operator_position', validPositionValues);\n\n // For testing of beautify preserve:start directive\n this.test_output_raw = this._get_boolean('test_output_raw');\n\n // force this._options.space_after_anon_function to true if this._options.jslint_happy\n if (this.jslint_happy) {\n this.space_after_anon_function = true;\n }\n\n}\nOptions$1.prototype = new BaseOptions();\n\n\n\nvar Options_1$1 = Options$1;\n\nvar options$1 = {\n\tOptions: Options_1$1\n};\n\n/*jshint node:true */\n\nvar regexp_has_sticky = RegExp.prototype.hasOwnProperty('sticky');\n\nfunction InputScanner(input_string) {\n this.__input = input_string || '';\n this.__input_length = this.__input.length;\n this.__position = 0;\n}\n\nInputScanner.prototype.restart = function() {\n this.__position = 0;\n};\n\nInputScanner.prototype.back = function() {\n if (this.__position > 0) {\n this.__position -= 1;\n }\n};\n\nInputScanner.prototype.hasNext = function() {\n return this.__position < this.__input_length;\n};\n\nInputScanner.prototype.next = function() {\n var val = null;\n if (this.hasNext()) {\n val = this.__input.charAt(this.__position);\n this.__position += 1;\n }\n return val;\n};\n\nInputScanner.prototype.peek = function(index) {\n var val = null;\n index = index || 0;\n index += this.__position;\n if (index >= 0 && index < this.__input_length) {\n val = this.__input.charAt(index);\n }\n return val;\n};\n\n// This is a JavaScript only helper function (not in python)\n// Javascript doesn't have a match method\n// and not all implementation support \"sticky\" flag.\n// If they do not support sticky then both this.match() and this.test() method\n// must get the match and check the index of the match.\n// If sticky is supported and set, this method will use it.\n// Otherwise it will check that global is set, and fall back to the slower method.\nInputScanner.prototype.__match = function(pattern, index) {\n pattern.lastIndex = index;\n var pattern_match = pattern.exec(this.__input);\n\n if (pattern_match && !(regexp_has_sticky && pattern.sticky)) {\n if (pattern_match.index !== index) {\n pattern_match = null;\n }\n }\n\n return pattern_match;\n};\n\nInputScanner.prototype.test = function(pattern, index) {\n index = index || 0;\n index += this.__position;\n\n if (index >= 0 && index < this.__input_length) {\n return !!this.__match(pattern, index);\n } else {\n return false;\n }\n};\n\nInputScanner.prototype.testChar = function(pattern, index) {\n // test one character regex match\n var val = this.peek(index);\n pattern.lastIndex = 0;\n return val !== null && pattern.test(val);\n};\n\nInputScanner.prototype.match = function(pattern) {\n var pattern_match = this.__match(pattern, this.__position);\n if (pattern_match) {\n this.__position += pattern_match[0].length;\n } else {\n pattern_match = null;\n }\n return pattern_match;\n};\n\nInputScanner.prototype.read = function(starting_pattern, until_pattern, until_after) {\n var val = '';\n var match;\n if (starting_pattern) {\n match = this.match(starting_pattern);\n if (match) {\n val += match[0];\n }\n }\n if (until_pattern && (match || !starting_pattern)) {\n val += this.readUntil(until_pattern, until_after);\n }\n return val;\n};\n\nInputScanner.prototype.readUntil = function(pattern, until_after) {\n var val = '';\n var match_index = this.__position;\n pattern.lastIndex = this.__position;\n var pattern_match = pattern.exec(this.__input);\n if (pattern_match) {\n match_index = pattern_match.index;\n if (until_after) {\n match_index += pattern_match[0].length;\n }\n } else {\n match_index = this.__input_length;\n }\n\n val = this.__input.substring(this.__position, match_index);\n this.__position = match_index;\n return val;\n};\n\nInputScanner.prototype.readUntilAfter = function(pattern) {\n return this.readUntil(pattern, true);\n};\n\nInputScanner.prototype.get_regexp = function(pattern, match_from) {\n var result = null;\n var flags = 'g';\n if (match_from && regexp_has_sticky) {\n flags = 'y';\n }\n // strings are converted to regexp\n if (typeof pattern === \"string\" && pattern !== '') {\n // result = new RegExp(pattern.replace(/[-\\/\\\\^$*+?.()|[\\]{}]/g, '\\\\$&'), flags);\n result = new RegExp(pattern, flags);\n } else if (pattern) {\n result = new RegExp(pattern.source, flags);\n }\n return result;\n};\n\nInputScanner.prototype.get_literal_regexp = function(literal_string) {\n return RegExp(literal_string.replace(/[-\\/\\\\^$*+?.()|[\\]{}]/g, '\\\\$&'));\n};\n\n/* css beautifier legacy helpers */\nInputScanner.prototype.peekUntilAfter = function(pattern) {\n var start = this.__position;\n var val = this.readUntilAfter(pattern);\n this.__position = start;\n return val;\n};\n\nInputScanner.prototype.lookBack = function(testVal) {\n var start = this.__position - 1;\n return start >= testVal.length && this.__input.substring(start - testVal.length, start)\n .toLowerCase() === testVal;\n};\n\nvar InputScanner_1 = InputScanner;\n\nvar inputscanner = {\n\tInputScanner: InputScanner_1\n};\n\n/*jshint node:true */\n\nfunction TokenStream(parent_token) {\n // private\n this.__tokens = [];\n this.__tokens_length = this.__tokens.length;\n this.__position = 0;\n this.__parent_token = parent_token;\n}\n\nTokenStream.prototype.restart = function() {\n this.__position = 0;\n};\n\nTokenStream.prototype.isEmpty = function() {\n return this.__tokens_length === 0;\n};\n\nTokenStream.prototype.hasNext = function() {\n return this.__position < this.__tokens_length;\n};\n\nTokenStream.prototype.next = function() {\n var val = null;\n if (this.hasNext()) {\n val = this.__tokens[this.__position];\n this.__position += 1;\n }\n return val;\n};\n\nTokenStream.prototype.peek = function(index) {\n var val = null;\n index = index || 0;\n index += this.__position;\n if (index >= 0 && index < this.__tokens_length) {\n val = this.__tokens[index];\n }\n return val;\n};\n\nTokenStream.prototype.add = function(token) {\n if (this.__parent_token) {\n token.parent = this.__parent_token;\n }\n this.__tokens.push(token);\n this.__tokens_length += 1;\n};\n\nvar TokenStream_1 = TokenStream;\n\nvar tokenstream = {\n\tTokenStream: TokenStream_1\n};\n\n/*jshint node:true */\n\nfunction Pattern(input_scanner, parent) {\n this._input = input_scanner;\n this._starting_pattern = null;\n this._match_pattern = null;\n this._until_pattern = null;\n this._until_after = false;\n\n if (parent) {\n this._starting_pattern = this._input.get_regexp(parent._starting_pattern, true);\n this._match_pattern = this._input.get_regexp(parent._match_pattern, true);\n this._until_pattern = this._input.get_regexp(parent._until_pattern);\n this._until_after = parent._until_after;\n }\n}\n\nPattern.prototype.read = function() {\n var result = this._input.read(this._starting_pattern);\n if (!this._starting_pattern || result) {\n result += this._input.read(this._match_pattern, this._until_pattern, this._until_after);\n }\n return result;\n};\n\nPattern.prototype.read_match = function() {\n return this._input.match(this._match_pattern);\n};\n\nPattern.prototype.until_after = function(pattern) {\n var result = this._create();\n result._until_after = true;\n result._until_pattern = this._input.get_regexp(pattern);\n result._update();\n return result;\n};\n\nPattern.prototype.until = function(pattern) {\n var result = this._create();\n result._until_after = false;\n result._until_pattern = this._input.get_regexp(pattern);\n result._update();\n return result;\n};\n\nPattern.prototype.starting_with = function(pattern) {\n var result = this._create();\n result._starting_pattern = this._input.get_regexp(pattern, true);\n result._update();\n return result;\n};\n\nPattern.prototype.matching = function(pattern) {\n var result = this._create();\n result._match_pattern = this._input.get_regexp(pattern, true);\n result._update();\n return result;\n};\n\nPattern.prototype._create = function() {\n return new Pattern(this._input, this);\n};\n\nPattern.prototype._update = function() {};\n\nvar Pattern_1 = Pattern;\n\nvar pattern = {\n\tPattern: Pattern_1\n};\n\nvar Pattern$1 = pattern.Pattern;\n\nfunction WhitespacePattern(input_scanner, parent) {\n Pattern$1.call(this, input_scanner, parent);\n if (parent) {\n this._line_regexp = this._input.get_regexp(parent._line_regexp);\n } else {\n this.__set_whitespace_patterns('', '');\n }\n\n this.newline_count = 0;\n this.whitespace_before_token = '';\n}\nWhitespacePattern.prototype = new Pattern$1();\n\nWhitespacePattern.prototype.__set_whitespace_patterns = function(whitespace_chars, newline_chars) {\n whitespace_chars += '\\\\t ';\n newline_chars += '\\\\n\\\\r';\n\n this._match_pattern = this._input.get_regexp(\n '[' + whitespace_chars + newline_chars + ']+', true);\n this._newline_regexp = this._input.get_regexp(\n '\\\\r\\\\n|[' + newline_chars + ']');\n};\n\nWhitespacePattern.prototype.read = function() {\n this.newline_count = 0;\n this.whitespace_before_token = '';\n\n var resulting_string = this._input.read(this._match_pattern);\n if (resulting_string === ' ') {\n this.whitespace_before_token = ' ';\n } else if (resulting_string) {\n var matches = this.__split(this._newline_regexp, resulting_string);\n this.newline_count = matches.length - 1;\n this.whitespace_before_token = matches[this.newline_count];\n }\n\n return resulting_string;\n};\n\nWhitespacePattern.prototype.matching = function(whitespace_chars, newline_chars) {\n var result = this._create();\n result.__set_whitespace_patterns(whitespace_chars, newline_chars);\n result._update();\n return result;\n};\n\nWhitespacePattern.prototype._create = function() {\n return new WhitespacePattern(this._input, this);\n};\n\nWhitespacePattern.prototype.__split = function(regexp, input_string) {\n regexp.lastIndex = 0;\n var start_index = 0;\n var result = [];\n var next_match = regexp.exec(input_string);\n while (next_match) {\n result.push(input_string.substring(start_index, next_match.index));\n start_index = next_match.index + next_match[0].length;\n next_match = regexp.exec(input_string);\n }\n\n if (start_index < input_string.length) {\n result.push(input_string.substring(start_index, input_string.length));\n } else {\n result.push('');\n }\n\n return result;\n};\n\n\n\nvar WhitespacePattern_1 = WhitespacePattern;\n\nvar whitespacepattern = {\n\tWhitespacePattern: WhitespacePattern_1\n};\n\nvar InputScanner$1 = inputscanner.InputScanner;\nvar Token$1 = token.Token;\nvar TokenStream$1 = tokenstream.TokenStream;\nvar WhitespacePattern$1 = whitespacepattern.WhitespacePattern;\n\nvar TOKEN = {\n START: 'TK_START',\n RAW: 'TK_RAW',\n EOF: 'TK_EOF'\n};\n\nvar Tokenizer = function(input_string, options) {\n this._input = new InputScanner$1(input_string);\n this._options = options || {};\n this.__tokens = null;\n\n this._patterns = {};\n this._patterns.whitespace = new WhitespacePattern$1(this._input);\n};\n\nTokenizer.prototype.tokenize = function() {\n this._input.restart();\n this.__tokens = new TokenStream$1();\n\n this._reset();\n\n var current;\n var previous = new Token$1(TOKEN.START, '');\n var open_token = null;\n var open_stack = [];\n var comments = new TokenStream$1();\n\n while (previous.type !== TOKEN.EOF) {\n current = this._get_next_token(previous, open_token);\n while (this._is_comment(current)) {\n comments.add(current);\n current = this._get_next_token(previous, open_token);\n }\n\n if (!comments.isEmpty()) {\n current.comments_before = comments;\n comments = new TokenStream$1();\n }\n\n current.parent = open_token;\n\n if (this._is_opening(current)) {\n open_stack.push(open_token);\n open_token = current;\n } else if (open_token && this._is_closing(current, open_token)) {\n current.opened = open_token;\n open_token.closed = current;\n open_token = open_stack.pop();\n current.parent = open_token;\n }\n\n current.previous = previous;\n previous.next = current;\n\n this.__tokens.add(current);\n previous = current;\n }\n\n return this.__tokens;\n};\n\n\nTokenizer.prototype._is_first_token = function() {\n return this.__tokens.isEmpty();\n};\n\nTokenizer.prototype._reset = function() {};\n\nTokenizer.prototype._get_next_token = function(previous_token, open_token) { // jshint unused:false\n this._readWhitespace();\n var resulting_string = this._input.read(/.+/g);\n if (resulting_string) {\n return this._create_token(TOKEN.RAW, resulting_string);\n } else {\n return this._create_token(TOKEN.EOF, '');\n }\n};\n\nTokenizer.prototype._is_comment = function(current_token) { // jshint unused:false\n return false;\n};\n\nTokenizer.prototype._is_opening = function(current_token) { // jshint unused:false\n return false;\n};\n\nTokenizer.prototype._is_closing = function(current_token, open_token) { // jshint unused:false\n return false;\n};\n\nTokenizer.prototype._create_token = function(type, text) {\n var token = new Token$1(type, text,\n this._patterns.whitespace.newline_count,\n this._patterns.whitespace.whitespace_before_token);\n return token;\n};\n\nTokenizer.prototype._readWhitespace = function() {\n return this._patterns.whitespace.read();\n};\n\n\n\nvar Tokenizer_1 = Tokenizer;\nvar TOKEN_1 = TOKEN;\n\nvar tokenizer = {\n\tTokenizer: Tokenizer_1,\n\tTOKEN: TOKEN_1\n};\n\n/*jshint node:true */\n\nfunction Directives(start_block_pattern, end_block_pattern) {\n start_block_pattern = typeof start_block_pattern === 'string' ? start_block_pattern : start_block_pattern.source;\n end_block_pattern = typeof end_block_pattern === 'string' ? end_block_pattern : end_block_pattern.source;\n this.__directives_block_pattern = new RegExp(start_block_pattern + / beautify( \\w+[:]\\w+)+ /.source + end_block_pattern, 'g');\n this.__directive_pattern = / (\\w+)[:](\\w+)/g;\n\n this.__directives_end_ignore_pattern = new RegExp(start_block_pattern + /\\sbeautify\\signore:end\\s/.source + end_block_pattern, 'g');\n}\n\nDirectives.prototype.get_directives = function(text) {\n if (!text.match(this.__directives_block_pattern)) {\n return null;\n }\n\n var directives = {};\n this.__directive_pattern.lastIndex = 0;\n var directive_match = this.__directive_pattern.exec(text);\n\n while (directive_match) {\n directives[directive_match[1]] = directive_match[2];\n directive_match = this.__directive_pattern.exec(text);\n }\n\n return directives;\n};\n\nDirectives.prototype.readIgnored = function(input) {\n return input.readUntilAfter(this.__directives_end_ignore_pattern);\n};\n\n\nvar Directives_1 = Directives;\n\nvar directives = {\n\tDirectives: Directives_1\n};\n\nvar Pattern$2 = pattern.Pattern;\n\n\nvar template_names = {\n django: false,\n erb: false,\n handlebars: false,\n php: false\n};\n\n// This lets templates appear anywhere we would do a readUntil\n// The cost is higher but it is pay to play.\nfunction TemplatablePattern(input_scanner, parent) {\n Pattern$2.call(this, input_scanner, parent);\n this.__template_pattern = null;\n this._disabled = Object.assign({}, template_names);\n this._excluded = Object.assign({}, template_names);\n\n if (parent) {\n this.__template_pattern = this._input.get_regexp(parent.__template_pattern);\n this._excluded = Object.assign(this._excluded, parent._excluded);\n this._disabled = Object.assign(this._disabled, parent._disabled);\n }\n var pattern = new Pattern$2(input_scanner);\n this.__patterns = {\n handlebars_comment: pattern.starting_with(/{{!--/).until_after(/--}}/),\n handlebars: pattern.starting_with(/{{/).until_after(/}}/),\n php: pattern.starting_with(/<\\?(?:[=]|php)/).until_after(/\\?>/),\n erb: pattern.starting_with(/<%[^%]/).until_after(/[^%]%>/),\n // django coflicts with handlebars a bit.\n django: pattern.starting_with(/{%/).until_after(/%}/),\n django_value: pattern.starting_with(/{{/).until_after(/}}/),\n django_comment: pattern.starting_with(/{#/).until_after(/#}/)\n };\n}\nTemplatablePattern.prototype = new Pattern$2();\n\nTemplatablePattern.prototype._create = function() {\n return new TemplatablePattern(this._input, this);\n};\n\nTemplatablePattern.prototype._update = function() {\n this.__set_templated_pattern();\n};\n\nTemplatablePattern.prototype.disable = function(language) {\n var result = this._create();\n result._disabled[language] = true;\n result._update();\n return result;\n};\n\nTemplatablePattern.prototype.read_options = function(options) {\n var result = this._create();\n for (var language in template_names) {\n result._disabled[language] = options.templating.indexOf(language) === -1;\n }\n result._update();\n return result;\n};\n\nTemplatablePattern.prototype.exclude = function(language) {\n var result = this._create();\n result._excluded[language] = true;\n result._update();\n return result;\n};\n\nTemplatablePattern.prototype.read = function() {\n var result = '';\n if (this._match_pattern) {\n result = this._input.read(this._starting_pattern);\n } else {\n result = this._input.read(this._starting_pattern, this.__template_pattern);\n }\n var next = this._read_template();\n while (next) {\n if (this._match_pattern) {\n next += this._input.read(this._match_pattern);\n } else {\n next += this._input.readUntil(this.__template_pattern);\n }\n result += next;\n next = this._read_template();\n }\n\n if (this._until_after) {\n result += this._input.readUntilAfter(this._until_pattern);\n }\n return result;\n};\n\nTemplatablePattern.prototype.__set_templated_pattern = function() {\n var items = [];\n\n if (!this._disabled.php) {\n items.push(this.__patterns.php._starting_pattern.source);\n }\n if (!this._disabled.handlebars) {\n items.push(this.__patterns.handlebars._starting_pattern.source);\n }\n if (!this._disabled.erb) {\n items.push(this.__patterns.erb._starting_pattern.source);\n }\n if (!this._disabled.django) {\n items.push(this.__patterns.django._starting_pattern.source);\n items.push(this.__patterns.django_value._starting_pattern.source);\n items.push(this.__patterns.django_comment._starting_pattern.source);\n }\n\n if (this._until_pattern) {\n items.push(this._until_pattern.source);\n }\n this.__template_pattern = this._input.get_regexp('(?:' + items.join('|') + ')');\n};\n\nTemplatablePattern.prototype._read_template = function() {\n var resulting_string = '';\n var c = this._input.peek();\n if (c === '<') {\n var peek1 = this._input.peek(1);\n //if we're in a comment, do something special\n // We treat all comments as literals, even more than preformatted tags\n // we just look for the appropriate close tag\n if (!this._disabled.php && !this._excluded.php && peek1 === '?') {\n resulting_string = resulting_string ||\n this.__patterns.php.read();\n }\n if (!this._disabled.erb && !this._excluded.erb && peek1 === '%') {\n resulting_string = resulting_string ||\n this.__patterns.erb.read();\n }\n } else if (c === '{') {\n if (!this._disabled.handlebars && !this._excluded.handlebars) {\n resulting_string = resulting_string ||\n this.__patterns.handlebars_comment.read();\n resulting_string = resulting_string ||\n this.__patterns.handlebars.read();\n }\n if (!this._disabled.django) {\n // django coflicts with handlebars a bit.\n if (!this._excluded.django && !this._excluded.handlebars) {\n resulting_string = resulting_string ||\n this.__patterns.django_value.read();\n }\n if (!this._excluded.django) {\n resulting_string = resulting_string ||\n this.__patterns.django_comment.read();\n resulting_string = resulting_string ||\n this.__patterns.django.read();\n }\n }\n }\n return resulting_string;\n};\n\n\nvar TemplatablePattern_1 = TemplatablePattern;\n\nvar templatablepattern = {\n\tTemplatablePattern: TemplatablePattern_1\n};\n\nvar InputScanner$2 = inputscanner.InputScanner;\nvar BaseTokenizer = tokenizer.Tokenizer;\nvar BASETOKEN = tokenizer.TOKEN;\nvar Directives$1 = directives.Directives;\n\nvar Pattern$3 = pattern.Pattern;\nvar TemplatablePattern$1 = templatablepattern.TemplatablePattern;\n\n\nfunction in_array(what, arr) {\n return arr.indexOf(what) !== -1;\n}\n\n\nvar TOKEN$1 = {\n START_EXPR: 'TK_START_EXPR',\n END_EXPR: 'TK_END_EXPR',\n START_BLOCK: 'TK_START_BLOCK',\n END_BLOCK: 'TK_END_BLOCK',\n WORD: 'TK_WORD',\n RESERVED: 'TK_RESERVED',\n SEMICOLON: 'TK_SEMICOLON',\n STRING: 'TK_STRING',\n EQUALS: 'TK_EQUALS',\n OPERATOR: 'TK_OPERATOR',\n COMMA: 'TK_COMMA',\n BLOCK_COMMENT: 'TK_BLOCK_COMMENT',\n COMMENT: 'TK_COMMENT',\n DOT: 'TK_DOT',\n UNKNOWN: 'TK_UNKNOWN',\n START: BASETOKEN.START,\n RAW: BASETOKEN.RAW,\n EOF: BASETOKEN.EOF\n};\n\n\nvar directives_core = new Directives$1(/\\/\\*/, /\\*\\//);\n\nvar number_pattern = /0[xX][0123456789abcdefABCDEF]*|0[oO][01234567]*|0[bB][01]*|\\d+n|(?:\\.\\d+|\\d+\\.?\\d*)(?:[eE][+-]?\\d+)?/;\n\nvar digit = /[0-9]/;\n\n// Dot \".\" must be distinguished from \"...\" and decimal\nvar dot_pattern = /[^\\d\\.]/;\n\nvar positionable_operators = (\n \">>> === !== \" +\n \"<< && >= ** != == <= >> || \" +\n \"< / - + > : & % ? ^ | *\").split(' ');\n\n// IMPORTANT: this must be sorted longest to shortest or tokenizing many not work.\n// Also, you must update possitionable operators separately from punct\nvar punct =\n \">>>= \" +\n \"... >>= <<= === >>> !== **= \" +\n \"=> ^= :: /= << <= == && -= >= >> != -- += ** || ++ %= &= *= |= \" +\n \"= ! ? > < : / ^ - + * & % ~ |\";\n\npunct = punct.replace(/[-[\\]{}()*+?.,\\\\^$|#]/g, \"\\\\$&\");\npunct = punct.replace(/ /g, '|');\n\nvar punct_pattern = new RegExp(punct);\n\n// words which should always start on new line.\nvar line_starters = 'continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export'.split(',');\nvar reserved_words = line_starters.concat(['do', 'in', 'of', 'else', 'get', 'set', 'new', 'catch', 'finally', 'typeof', 'yield', 'async', 'await', 'from', 'as']);\nvar reserved_word_pattern = new RegExp('^(?:' + reserved_words.join('|') + ')$');\n\n// var template_pattern = /(?:(?:<\\?php|<\\?=)[\\s\\S]*?\\?>)|(?:<%[\\s\\S]*?%>)/g;\n\nvar in_html_comment;\n\nvar Tokenizer$1 = function(input_string, options) {\n BaseTokenizer.call(this, input_string, options);\n\n this._patterns.whitespace = this._patterns.whitespace.matching(\n /\\u00A0\\u1680\\u180e\\u2000-\\u200a\\u202f\\u205f\\u3000\\ufeff/.source,\n /\\u2028\\u2029/.source);\n\n var pattern_reader = new Pattern$3(this._input);\n var templatable = new TemplatablePattern$1(this._input)\n .read_options(this._options);\n\n this.__patterns = {\n template: templatable,\n identifier: templatable.starting_with(acorn.identifier).matching(acorn.identifierMatch),\n number: pattern_reader.matching(number_pattern),\n punct: pattern_reader.matching(punct_pattern),\n // comment ends just before nearest linefeed or end of file\n comment: pattern_reader.starting_with(/\\/\\//).until(/[\\n\\r\\u2028\\u2029]/),\n // /* ... */ comment ends with nearest */ or end of file\n block_comment: pattern_reader.starting_with(/\\/\\*/).until_after(/\\*\\//),\n html_comment_start: pattern_reader.matching(//),\n include: pattern_reader.starting_with(/#include/).until_after(acorn.lineBreak),\n shebang: pattern_reader.starting_with(/#!/).until_after(acorn.lineBreak),\n xml: pattern_reader.matching(/[\\s\\S]*?<(\\/?)([-a-zA-Z:0-9_.]+|{[\\s\\S]+?}|!\\[CDATA\\[[\\s\\S]*?\\]\\])(\\s+{[\\s\\S]+?}|\\s+[-a-zA-Z:0-9_.]+|\\s+[-a-zA-Z:0-9_.]+\\s*=\\s*('[^']*'|\"[^\"]*\"|{[\\s\\S]+?}))*\\s*(\\/?)\\s*>/),\n single_quote: templatable.until(/['\\\\\\n\\r\\u2028\\u2029]/),\n double_quote: templatable.until(/[\"\\\\\\n\\r\\u2028\\u2029]/),\n template_text: templatable.until(/[`\\\\$]/),\n template_expression: templatable.until(/[`}\\\\]/)\n };\n\n};\nTokenizer$1.prototype = new BaseTokenizer();\n\nTokenizer$1.prototype._is_comment = function(current_token) {\n return current_token.type === TOKEN$1.COMMENT || current_token.type === TOKEN$1.BLOCK_COMMENT || current_token.type === TOKEN$1.UNKNOWN;\n};\n\nTokenizer$1.prototype._is_opening = function(current_token) {\n return current_token.type === TOKEN$1.START_BLOCK || current_token.type === TOKEN$1.START_EXPR;\n};\n\nTokenizer$1.prototype._is_closing = function(current_token, open_token) {\n return (current_token.type === TOKEN$1.END_BLOCK || current_token.type === TOKEN$1.END_EXPR) &&\n (open_token && (\n (current_token.text === ']' && open_token.text === '[') ||\n (current_token.text === ')' && open_token.text === '(') ||\n (current_token.text === '}' && open_token.text === '{')));\n};\n\nTokenizer$1.prototype._reset = function() {\n in_html_comment = false;\n};\n\nTokenizer$1.prototype._get_next_token = function(previous_token, open_token) { // jshint unused:false\n var token = null;\n this._readWhitespace();\n var c = this._input.peek();\n\n if (c === null) {\n return this._create_token(TOKEN$1.EOF, '');\n }\n\n token = token || this._read_string(c);\n token = token || this._read_word(previous_token);\n token = token || this._read_singles(c);\n token = token || this._read_comment(c);\n token = token || this._read_regexp(c, previous_token);\n token = token || this._read_xml(c, previous_token);\n token = token || this._read_non_javascript(c);\n token = token || this._read_punctuation();\n token = token || this._create_token(TOKEN$1.UNKNOWN, this._input.next());\n\n return token;\n};\n\nTokenizer$1.prototype._read_word = function(previous_token) {\n var resulting_string;\n resulting_string = this.__patterns.identifier.read();\n if (resulting_string !== '') {\n resulting_string = resulting_string.replace(acorn.allLineBreaks, '\\n');\n if (!(previous_token.type === TOKEN$1.DOT ||\n (previous_token.type === TOKEN$1.RESERVED && (previous_token.text === 'set' || previous_token.text === 'get'))) &&\n reserved_word_pattern.test(resulting_string)) {\n if (resulting_string === 'in' || resulting_string === 'of') { // hack for 'in' and 'of' operators\n return this._create_token(TOKEN$1.OPERATOR, resulting_string);\n }\n return this._create_token(TOKEN$1.RESERVED, resulting_string);\n }\n return this._create_token(TOKEN$1.WORD, resulting_string);\n }\n\n resulting_string = this.__patterns.number.read();\n if (resulting_string !== '') {\n return this._create_token(TOKEN$1.WORD, resulting_string);\n }\n};\n\nTokenizer$1.prototype._read_singles = function(c) {\n var token = null;\n if (c === '(' || c === '[') {\n token = this._create_token(TOKEN$1.START_EXPR, c);\n } else if (c === ')' || c === ']') {\n token = this._create_token(TOKEN$1.END_EXPR, c);\n } else if (c === '{') {\n token = this._create_token(TOKEN$1.START_BLOCK, c);\n } else if (c === '}') {\n token = this._create_token(TOKEN$1.END_BLOCK, c);\n } else if (c === ';') {\n token = this._create_token(TOKEN$1.SEMICOLON, c);\n } else if (c === '.' && dot_pattern.test(this._input.peek(1))) {\n token = this._create_token(TOKEN$1.DOT, c);\n } else if (c === ',') {\n token = this._create_token(TOKEN$1.COMMA, c);\n }\n\n if (token) {\n this._input.next();\n }\n return token;\n};\n\nTokenizer$1.prototype._read_punctuation = function() {\n var resulting_string = this.__patterns.punct.read();\n\n if (resulting_string !== '') {\n if (resulting_string === '=') {\n return this._create_token(TOKEN$1.EQUALS, resulting_string);\n } else {\n return this._create_token(TOKEN$1.OPERATOR, resulting_string);\n }\n }\n};\n\nTokenizer$1.prototype._read_non_javascript = function(c) {\n var resulting_string = '';\n\n if (c === '#') {\n if (this._is_first_token()) {\n resulting_string = this.__patterns.shebang.read();\n\n if (resulting_string) {\n return this._create_token(TOKEN$1.UNKNOWN, resulting_string.trim() + '\\n');\n }\n }\n\n // handles extendscript #includes\n resulting_string = this.__patterns.include.read();\n\n if (resulting_string) {\n return this._create_token(TOKEN$1.UNKNOWN, resulting_string.trim() + '\\n');\n }\n\n c = this._input.next();\n\n // Spidermonkey-specific sharp variables for circular references. Considered obsolete.\n var sharp = '#';\n if (this._input.hasNext() && this._input.testChar(digit)) {\n do {\n c = this._input.next();\n sharp += c;\n } while (this._input.hasNext() && c !== '#' && c !== '=');\n if (c === '#') ; else if (this._input.peek() === '[' && this._input.peek(1) === ']') {\n sharp += '[]';\n this._input.next();\n this._input.next();\n } else if (this._input.peek() === '{' && this._input.peek(1) === '}') {\n sharp += '{}';\n this._input.next();\n this._input.next();\n }\n return this._create_token(TOKEN$1.WORD, sharp);\n }\n\n this._input.back();\n\n } else if (c === '<' && this._is_first_token()) {\n resulting_string = this.__patterns.html_comment_start.read();\n if (resulting_string) {\n while (this._input.hasNext() && !this._input.testChar(acorn.newline)) {\n resulting_string += this._input.next();\n }\n in_html_comment = true;\n return this._create_token(TOKEN$1.COMMENT, resulting_string);\n }\n } else if (in_html_comment && c === '-') {\n resulting_string = this.__patterns.html_comment_end.read();\n if (resulting_string) {\n in_html_comment = false;\n return this._create_token(TOKEN$1.COMMENT, resulting_string);\n }\n }\n\n return null;\n};\n\nTokenizer$1.prototype._read_comment = function(c) {\n var token = null;\n if (c === '/') {\n var comment = '';\n if (this._input.peek(1) === '*') {\n // peek for comment /* ... */\n comment = this.__patterns.block_comment.read();\n var directives = directives_core.get_directives(comment);\n if (directives && directives.ignore === 'start') {\n comment += directives_core.readIgnored(this._input);\n }\n comment = comment.replace(acorn.allLineBreaks, '\\n');\n token = this._create_token(TOKEN$1.BLOCK_COMMENT, comment);\n token.directives = directives;\n } else if (this._input.peek(1) === '/') {\n // peek for comment // ...\n comment = this.__patterns.comment.read();\n token = this._create_token(TOKEN$1.COMMENT, comment);\n }\n }\n return token;\n};\n\nTokenizer$1.prototype._read_string = function(c) {\n if (c === '`' || c === \"'\" || c === '\"') {\n var resulting_string = this._input.next();\n this.has_char_escapes = false;\n\n if (c === '`') {\n resulting_string += this._read_string_recursive('`', true, '${');\n } else {\n resulting_string += this._read_string_recursive(c);\n }\n\n if (this.has_char_escapes && this._options.unescape_strings) {\n resulting_string = unescape_string(resulting_string);\n }\n\n if (this._input.peek() === c) {\n resulting_string += this._input.next();\n }\n\n resulting_string = resulting_string.replace(acorn.allLineBreaks, '\\n');\n\n return this._create_token(TOKEN$1.STRING, resulting_string);\n }\n\n return null;\n};\n\nTokenizer$1.prototype._allow_regexp_or_xml = function(previous_token) {\n // regex and xml can only appear in specific locations during parsing\n return (previous_token.type === TOKEN$1.RESERVED && in_array(previous_token.text, ['return', 'case', 'throw', 'else', 'do', 'typeof', 'yield'])) ||\n (previous_token.type === TOKEN$1.END_EXPR && previous_token.text === ')' &&\n previous_token.opened.previous.type === TOKEN$1.RESERVED && in_array(previous_token.opened.previous.text, ['if', 'while', 'for'])) ||\n (in_array(previous_token.type, [TOKEN$1.COMMENT, TOKEN$1.START_EXPR, TOKEN$1.START_BLOCK, TOKEN$1.START,\n TOKEN$1.END_BLOCK, TOKEN$1.OPERATOR, TOKEN$1.EQUALS, TOKEN$1.EOF, TOKEN$1.SEMICOLON, TOKEN$1.COMMA\n ]));\n};\n\nTokenizer$1.prototype._read_regexp = function(c, previous_token) {\n\n if (c === '/' && this._allow_regexp_or_xml(previous_token)) {\n // handle regexp\n //\n var resulting_string = this._input.next();\n var esc = false;\n\n var in_char_class = false;\n while (this._input.hasNext() &&\n ((esc || in_char_class || this._input.peek() !== c) &&\n !this._input.testChar(acorn.newline))) {\n resulting_string += this._input.peek();\n if (!esc) {\n esc = this._input.peek() === '\\\\';\n if (this._input.peek() === '[') {\n in_char_class = true;\n } else if (this._input.peek() === ']') {\n in_char_class = false;\n }\n } else {\n esc = false;\n }\n this._input.next();\n }\n\n if (this._input.peek() === c) {\n resulting_string += this._input.next();\n\n // regexps may have modifiers /regexp/MOD , so fetch those, too\n // Only [gim] are valid, but if the user puts in garbage, do what we can to take it.\n resulting_string += this._input.read(acorn.identifier);\n }\n return this._create_token(TOKEN$1.STRING, resulting_string);\n }\n return null;\n};\n\nTokenizer$1.prototype._read_xml = function(c, previous_token) {\n\n if (this._options.e4x && c === \"<\" && this._allow_regexp_or_xml(previous_token)) {\n var xmlStr = '';\n var match = this.__patterns.xml.read_match();\n // handle e4x xml literals\n //\n if (match) {\n // Trim root tag to attempt to\n var rootTag = match[2].replace(/^{\\s+/, '{').replace(/\\s+}$/, '}');\n var isCurlyRoot = rootTag.indexOf('{') === 0;\n var depth = 0;\n while (match) {\n var isEndTag = !!match[1];\n var tagName = match[2];\n var isSingletonTag = (!!match[match.length - 1]) || (tagName.slice(0, 8) === \"![CDATA[\");\n if (!isSingletonTag &&\n (tagName === rootTag || (isCurlyRoot && tagName.replace(/^{\\s+/, '{').replace(/\\s+}$/, '}')))) {\n if (isEndTag) {\n --depth;\n } else {\n ++depth;\n }\n }\n xmlStr += match[0];\n if (depth <= 0) {\n break;\n }\n match = this.__patterns.xml.read_match();\n }\n // if we didn't close correctly, keep unformatted.\n if (!match) {\n xmlStr += this._input.match(/[\\s\\S]*/g)[0];\n }\n xmlStr = xmlStr.replace(acorn.allLineBreaks, '\\n');\n return this._create_token(TOKEN$1.STRING, xmlStr);\n }\n }\n\n return null;\n};\n\nfunction unescape_string(s) {\n // You think that a regex would work for this\n // return s.replace(/\\\\x([0-9a-f]{2})/gi, function(match, val) {\n // return String.fromCharCode(parseInt(val, 16));\n // })\n // However, dealing with '\\xff', '\\\\xff', '\\\\\\xff' makes this more fun.\n var out = '',\n escaped = 0;\n\n var input_scan = new InputScanner$2(s);\n var matched = null;\n\n while (input_scan.hasNext()) {\n // Keep any whitespace, non-slash characters\n // also keep slash pairs.\n matched = input_scan.match(/([\\s]|[^\\\\]|\\\\\\\\)+/g);\n\n if (matched) {\n out += matched[0];\n }\n\n if (input_scan.peek() === '\\\\') {\n input_scan.next();\n if (input_scan.peek() === 'x') {\n matched = input_scan.match(/x([0-9A-Fa-f]{2})/g);\n } else if (input_scan.peek() === 'u') {\n matched = input_scan.match(/u([0-9A-Fa-f]{4})/g);\n } else {\n out += '\\\\';\n if (input_scan.hasNext()) {\n out += input_scan.next();\n }\n continue;\n }\n\n // If there's some error decoding, return the original string\n if (!matched) {\n return s;\n }\n\n escaped = parseInt(matched[1], 16);\n\n if (escaped > 0x7e && escaped <= 0xff && matched[0].indexOf('x') === 0) {\n // we bail out on \\x7f..\\xff,\n // leaving whole string escaped,\n // as it's probably completely binary\n return s;\n } else if (escaped >= 0x00 && escaped < 0x20) {\n // leave 0x00...0x1f escaped\n out += '\\\\' + matched[0];\n continue;\n } else if (escaped === 0x22 || escaped === 0x27 || escaped === 0x5c) {\n // single-quote, apostrophe, backslash - escape these\n out += '\\\\' + String.fromCharCode(escaped);\n } else {\n out += String.fromCharCode(escaped);\n }\n }\n }\n\n return out;\n}\n\n// handle string\n//\nTokenizer$1.prototype._read_string_recursive = function(delimiter, allow_unescaped_newlines, start_sub) {\n var current_char;\n var pattern;\n if (delimiter === '\\'') {\n pattern = this.__patterns.single_quote;\n } else if (delimiter === '\"') {\n pattern = this.__patterns.double_quote;\n } else if (delimiter === '`') {\n pattern = this.__patterns.template_text;\n } else if (delimiter === '}') {\n pattern = this.__patterns.template_expression;\n }\n\n var resulting_string = pattern.read();\n var next = '';\n while (this._input.hasNext()) {\n next = this._input.next();\n if (next === delimiter ||\n (!allow_unescaped_newlines && acorn.newline.test(next))) {\n this._input.back();\n break;\n } else if (next === '\\\\' && this._input.hasNext()) {\n current_char = this._input.peek();\n\n if (current_char === 'x' || current_char === 'u') {\n this.has_char_escapes = true;\n } else if (current_char === '\\r' && this._input.peek(1) === '\\n') {\n this._input.next();\n }\n next += this._input.next();\n } else if (start_sub) {\n if (start_sub === '${' && next === '$' && this._input.peek() === '{') {\n next += this._input.next();\n }\n\n if (start_sub === next) {\n if (delimiter === '`') {\n next += this._read_string_recursive('}', allow_unescaped_newlines, '`');\n } else {\n next += this._read_string_recursive('`', allow_unescaped_newlines, '${');\n }\n if (this._input.hasNext()) {\n next += this._input.next();\n }\n }\n }\n next += pattern.read();\n resulting_string += next;\n }\n\n return resulting_string;\n};\n\nvar Tokenizer_1$1 = Tokenizer$1;\nvar TOKEN_1$1 = TOKEN$1;\nvar positionable_operators_1 = positionable_operators.slice();\nvar line_starters_1 = line_starters.slice();\n\nvar tokenizer$1 = {\n\tTokenizer: Tokenizer_1$1,\n\tTOKEN: TOKEN_1$1,\n\tpositionable_operators: positionable_operators_1,\n\tline_starters: line_starters_1\n};\n\nvar Output$1 = output.Output;\nvar Token$2 = token.Token;\n\nvar Options$2 = options$1.Options;\nvar Tokenizer$2 = tokenizer$1.Tokenizer;\nvar line_starters$1 = tokenizer$1.line_starters;\nvar positionable_operators$1 = tokenizer$1.positionable_operators;\nvar TOKEN$2 = tokenizer$1.TOKEN;\n\n\nfunction in_array$1(what, arr) {\n return arr.indexOf(what) !== -1;\n}\n\nfunction ltrim(s) {\n return s.replace(/^\\s+/g, '');\n}\n\nfunction generateMapFromStrings(list) {\n var result = {};\n for (var x = 0; x < list.length; x++) {\n // make the mapped names underscored instead of dash\n result[list[x].replace(/-/g, '_')] = list[x];\n }\n return result;\n}\n\nfunction reserved_word(token, word) {\n return token && token.type === TOKEN$2.RESERVED && token.text === word;\n}\n\nfunction reserved_array(token, words) {\n return token && token.type === TOKEN$2.RESERVED && in_array$1(token.text, words);\n}\n// Unsure of what they mean, but they work. Worth cleaning up in future.\nvar special_words = ['case', 'return', 'do', 'if', 'throw', 'else', 'await', 'break', 'continue', 'async'];\n\nvar validPositionValues$1 = ['before-newline', 'after-newline', 'preserve-newline'];\n\n// Generate map from array\nvar OPERATOR_POSITION = generateMapFromStrings(validPositionValues$1);\n\nvar OPERATOR_POSITION_BEFORE_OR_PRESERVE = [OPERATOR_POSITION.before_newline, OPERATOR_POSITION.preserve_newline];\n\nvar MODE = {\n BlockStatement: 'BlockStatement', // 'BLOCK'\n Statement: 'Statement', // 'STATEMENT'\n ObjectLiteral: 'ObjectLiteral', // 'OBJECT',\n ArrayLiteral: 'ArrayLiteral', //'[EXPRESSION]',\n ForInitializer: 'ForInitializer', //'(FOR-EXPRESSION)',\n Conditional: 'Conditional', //'(COND-EXPRESSION)',\n Expression: 'Expression' //'(EXPRESSION)'\n};\n\nfunction remove_redundant_indentation(output, frame) {\n // This implementation is effective but has some issues:\n // - can cause line wrap to happen too soon due to indent removal\n // after wrap points are calculated\n // These issues are minor compared to ugly indentation.\n\n if (frame.multiline_frame ||\n frame.mode === MODE.ForInitializer ||\n frame.mode === MODE.Conditional) {\n return;\n }\n\n // remove one indent from each line inside this section\n output.remove_indent(frame.start_line_index);\n}\n\n// we could use just string.split, but\n// IE doesn't like returning empty strings\nfunction split_linebreaks(s) {\n //return s.split(/\\x0d\\x0a|\\x0a/);\n\n s = s.replace(acorn.allLineBreaks, '\\n');\n var out = [],\n idx = s.indexOf(\"\\n\");\n while (idx !== -1) {\n out.push(s.substring(0, idx));\n s = s.substring(idx + 1);\n idx = s.indexOf(\"\\n\");\n }\n if (s.length) {\n out.push(s);\n }\n return out;\n}\n\nfunction is_array(mode) {\n return mode === MODE.ArrayLiteral;\n}\n\nfunction is_expression(mode) {\n return in_array$1(mode, [MODE.Expression, MODE.ForInitializer, MODE.Conditional]);\n}\n\nfunction all_lines_start_with(lines, c) {\n for (var i = 0; i < lines.length; i++) {\n var line = lines[i].trim();\n if (line.charAt(0) !== c) {\n return false;\n }\n }\n return true;\n}\n\nfunction each_line_matches_indent(lines, indent) {\n var i = 0,\n len = lines.length,\n line;\n for (; i < len; i++) {\n line = lines[i];\n // allow empty lines to pass through\n if (line && line.indexOf(indent) !== 0) {\n return false;\n }\n }\n return true;\n}\n\n\nfunction Beautifier(source_text, options) {\n options = options || {};\n this._source_text = source_text || '';\n\n this._output = null;\n this._tokens = null;\n this._last_last_text = null;\n this._flags = null;\n this._previous_flags = null;\n\n this._flag_store = null;\n this._options = new Options$2(options);\n}\n\nBeautifier.prototype.create_flags = function(flags_base, mode) {\n var next_indent_level = 0;\n if (flags_base) {\n next_indent_level = flags_base.indentation_level;\n if (!this._output.just_added_newline() &&\n flags_base.line_indent_level > next_indent_level) {\n next_indent_level = flags_base.line_indent_level;\n }\n }\n\n var next_flags = {\n mode: mode,\n parent: flags_base,\n last_token: flags_base ? flags_base.last_token : new Token$2(TOKEN$2.START_BLOCK, ''), // last token text\n last_word: flags_base ? flags_base.last_word : '', // last TOKEN.WORD passed\n declaration_statement: false,\n declaration_assignment: false,\n multiline_frame: false,\n inline_frame: false,\n if_block: false,\n else_block: false,\n do_block: false,\n do_while: false,\n import_block: false,\n in_case_statement: false, // switch(..){ INSIDE HERE }\n in_case: false, // we're on the exact line with \"case 0:\"\n case_body: false, // the indented case-action block\n indentation_level: next_indent_level,\n alignment: 0,\n line_indent_level: flags_base ? flags_base.line_indent_level : next_indent_level,\n start_line_index: this._output.get_line_number(),\n ternary_depth: 0\n };\n return next_flags;\n};\n\nBeautifier.prototype._reset = function(source_text) {\n var baseIndentString = source_text.match(/^[\\t ]*/)[0];\n\n this._last_last_text = ''; // pre-last token text\n this._output = new Output$1(this._options, baseIndentString);\n\n // If testing the ignore directive, start with output disable set to true\n this._output.raw = this._options.test_output_raw;\n\n\n // Stack of parsing/formatting states, including MODE.\n // We tokenize, parse, and output in an almost purely a forward-only stream of token input\n // and formatted output. This makes the beautifier less accurate than full parsers\n // but also far more tolerant of syntax errors.\n //\n // For example, the default mode is MODE.BlockStatement. If we see a '{' we push a new frame of type\n // MODE.BlockStatement on the the stack, even though it could be object literal. If we later\n // encounter a \":\", we'll switch to to MODE.ObjectLiteral. If we then see a \";\",\n // most full parsers would die, but the beautifier gracefully falls back to\n // MODE.BlockStatement and continues on.\n this._flag_store = [];\n this.set_mode(MODE.BlockStatement);\n var tokenizer = new Tokenizer$2(source_text, this._options);\n this._tokens = tokenizer.tokenize();\n return source_text;\n};\n\nBeautifier.prototype.beautify = function() {\n // if disabled, return the input unchanged.\n if (this._options.disabled) {\n return this._source_text;\n }\n\n var sweet_code;\n var source_text = this._reset(this._source_text);\n\n var eol = this._options.eol;\n if (this._options.eol === 'auto') {\n eol = '\\n';\n if (source_text && acorn.lineBreak.test(source_text || '')) {\n eol = source_text.match(acorn.lineBreak)[0];\n }\n }\n\n var current_token = this._tokens.next();\n while (current_token) {\n this.handle_token(current_token);\n\n this._last_last_text = this._flags.last_token.text;\n this._flags.last_token = current_token;\n\n current_token = this._tokens.next();\n }\n\n sweet_code = this._output.get_code(eol);\n\n return sweet_code;\n};\n\nBeautifier.prototype.handle_token = function(current_token, preserve_statement_flags) {\n if (current_token.type === TOKEN$2.START_EXPR) {\n this.handle_start_expr(current_token);\n } else if (current_token.type === TOKEN$2.END_EXPR) {\n this.handle_end_expr(current_token);\n } else if (current_token.type === TOKEN$2.START_BLOCK) {\n this.handle_start_block(current_token);\n } else if (current_token.type === TOKEN$2.END_BLOCK) {\n this.handle_end_block(current_token);\n } else if (current_token.type === TOKEN$2.WORD) {\n this.handle_word(current_token);\n } else if (current_token.type === TOKEN$2.RESERVED) {\n this.handle_word(current_token);\n } else if (current_token.type === TOKEN$2.SEMICOLON) {\n this.handle_semicolon(current_token);\n } else if (current_token.type === TOKEN$2.STRING) {\n this.handle_string(current_token);\n } else if (current_token.type === TOKEN$2.EQUALS) {\n this.handle_equals(current_token);\n } else if (current_token.type === TOKEN$2.OPERATOR) {\n this.handle_operator(current_token);\n } else if (current_token.type === TOKEN$2.COMMA) {\n this.handle_comma(current_token);\n } else if (current_token.type === TOKEN$2.BLOCK_COMMENT) {\n this.handle_block_comment(current_token, preserve_statement_flags);\n } else if (current_token.type === TOKEN$2.COMMENT) {\n this.handle_comment(current_token, preserve_statement_flags);\n } else if (current_token.type === TOKEN$2.DOT) {\n this.handle_dot(current_token);\n } else if (current_token.type === TOKEN$2.EOF) {\n this.handle_eof(current_token);\n } else if (current_token.type === TOKEN$2.UNKNOWN) {\n this.handle_unknown(current_token, preserve_statement_flags);\n } else {\n this.handle_unknown(current_token, preserve_statement_flags);\n }\n};\n\nBeautifier.prototype.handle_whitespace_and_comments = function(current_token, preserve_statement_flags) {\n var newlines = current_token.newlines;\n var keep_whitespace = this._options.keep_array_indentation && is_array(this._flags.mode);\n\n if (current_token.comments_before) {\n var comment_token = current_token.comments_before.next();\n while (comment_token) {\n // The cleanest handling of inline comments is to treat them as though they aren't there.\n // Just continue formatting and the behavior should be logical.\n // Also ignore unknown tokens. Again, this should result in better behavior.\n this.handle_whitespace_and_comments(comment_token, preserve_statement_flags);\n this.handle_token(comment_token, preserve_statement_flags);\n comment_token = current_token.comments_before.next();\n }\n }\n\n if (keep_whitespace) {\n for (var i = 0; i < newlines; i += 1) {\n this.print_newline(i > 0, preserve_statement_flags);\n }\n } else {\n if (this._options.max_preserve_newlines && newlines > this._options.max_preserve_newlines) {\n newlines = this._options.max_preserve_newlines;\n }\n\n if (this._options.preserve_newlines) {\n if (newlines > 1) {\n this.print_newline(false, preserve_statement_flags);\n for (var j = 1; j < newlines; j += 1) {\n this.print_newline(true, preserve_statement_flags);\n }\n }\n }\n }\n\n};\n\nvar newline_restricted_tokens = ['async', 'break', 'continue', 'return', 'throw', 'yield'];\n\nBeautifier.prototype.allow_wrap_or_preserved_newline = function(current_token, force_linewrap) {\n force_linewrap = (force_linewrap === undefined) ? false : force_linewrap;\n\n // Never wrap the first token on a line\n if (this._output.just_added_newline()) {\n return;\n }\n\n var shouldPreserveOrForce = (this._options.preserve_newlines && current_token.newlines) || force_linewrap;\n var operatorLogicApplies = in_array$1(this._flags.last_token.text, positionable_operators$1) ||\n in_array$1(current_token.text, positionable_operators$1);\n\n if (operatorLogicApplies) {\n var shouldPrintOperatorNewline = (\n in_array$1(this._flags.last_token.text, positionable_operators$1) &&\n in_array$1(this._options.operator_position, OPERATOR_POSITION_BEFORE_OR_PRESERVE)\n ) ||\n in_array$1(current_token.text, positionable_operators$1);\n shouldPreserveOrForce = shouldPreserveOrForce && shouldPrintOperatorNewline;\n }\n\n if (shouldPreserveOrForce) {\n this.print_newline(false, true);\n } else if (this._options.wrap_line_length) {\n if (reserved_array(this._flags.last_token, newline_restricted_tokens)) {\n // These tokens should never have a newline inserted\n // between them and the following expression.\n return;\n }\n this._output.set_wrap_point();\n }\n};\n\nBeautifier.prototype.print_newline = function(force_newline, preserve_statement_flags) {\n if (!preserve_statement_flags) {\n if (this._flags.last_token.text !== ';' && this._flags.last_token.text !== ',' && this._flags.last_token.text !== '=' && (this._flags.last_token.type !== TOKEN$2.OPERATOR || this._flags.last_token.text === '--' || this._flags.last_token.text === '++')) {\n var next_token = this._tokens.peek();\n while (this._flags.mode === MODE.Statement &&\n !(this._flags.if_block && reserved_word(next_token, 'else')) &&\n !this._flags.do_block) {\n this.restore_mode();\n }\n }\n }\n\n if (this._output.add_new_line(force_newline)) {\n this._flags.multiline_frame = true;\n }\n};\n\nBeautifier.prototype.print_token_line_indentation = function(current_token) {\n if (this._output.just_added_newline()) {\n if (this._options.keep_array_indentation &&\n current_token.newlines &&\n (current_token.text === '[' || is_array(this._flags.mode))) {\n this._output.current_line.set_indent(-1);\n this._output.current_line.push(current_token.whitespace_before);\n this._output.space_before_token = false;\n } else if (this._output.set_indent(this._flags.indentation_level, this._flags.alignment)) {\n this._flags.line_indent_level = this._flags.indentation_level;\n }\n }\n};\n\nBeautifier.prototype.print_token = function(current_token) {\n if (this._output.raw) {\n this._output.add_raw_token(current_token);\n return;\n }\n\n if (this._options.comma_first && current_token.previous && current_token.previous.type === TOKEN$2.COMMA &&\n this._output.just_added_newline()) {\n if (this._output.previous_line.last() === ',') {\n var popped = this._output.previous_line.pop();\n // if the comma was already at the start of the line,\n // pull back onto that line and reprint the indentation\n if (this._output.previous_line.is_empty()) {\n this._output.previous_line.push(popped);\n this._output.trim(true);\n this._output.current_line.pop();\n this._output.trim();\n }\n\n // add the comma in front of the next token\n this.print_token_line_indentation(current_token);\n this._output.add_token(',');\n this._output.space_before_token = true;\n }\n }\n\n this.print_token_line_indentation(current_token);\n this._output.non_breaking_space = true;\n this._output.add_token(current_token.text);\n if (this._output.previous_token_wrapped) {\n this._flags.multiline_frame = true;\n }\n};\n\nBeautifier.prototype.indent = function() {\n this._flags.indentation_level += 1;\n this._output.set_indent(this._flags.indentation_level, this._flags.alignment);\n};\n\nBeautifier.prototype.deindent = function() {\n if (this._flags.indentation_level > 0 &&\n ((!this._flags.parent) || this._flags.indentation_level > this._flags.parent.indentation_level)) {\n this._flags.indentation_level -= 1;\n this._output.set_indent(this._flags.indentation_level, this._flags.alignment);\n }\n};\n\nBeautifier.prototype.set_mode = function(mode) {\n if (this._flags) {\n this._flag_store.push(this._flags);\n this._previous_flags = this._flags;\n } else {\n this._previous_flags = this.create_flags(null, mode);\n }\n\n this._flags = this.create_flags(this._previous_flags, mode);\n this._output.set_indent(this._flags.indentation_level, this._flags.alignment);\n};\n\n\nBeautifier.prototype.restore_mode = function() {\n if (this._flag_store.length > 0) {\n this._previous_flags = this._flags;\n this._flags = this._flag_store.pop();\n if (this._previous_flags.mode === MODE.Statement) {\n remove_redundant_indentation(this._output, this._previous_flags);\n }\n this._output.set_indent(this._flags.indentation_level, this._flags.alignment);\n }\n};\n\nBeautifier.prototype.start_of_object_property = function() {\n return this._flags.parent.mode === MODE.ObjectLiteral && this._flags.mode === MODE.Statement && (\n (this._flags.last_token.text === ':' && this._flags.ternary_depth === 0) || (reserved_array(this._flags.last_token, ['get', 'set'])));\n};\n\nBeautifier.prototype.start_of_statement = function(current_token) {\n var start = false;\n start = start || reserved_array(this._flags.last_token, ['var', 'let', 'const']) && current_token.type === TOKEN$2.WORD;\n start = start || reserved_word(this._flags.last_token, 'do');\n start = start || (!(this._flags.parent.mode === MODE.ObjectLiteral && this._flags.mode === MODE.Statement)) && reserved_array(this._flags.last_token, newline_restricted_tokens) && !current_token.newlines;\n start = start || reserved_word(this._flags.last_token, 'else') &&\n !(reserved_word(current_token, 'if') && !current_token.comments_before);\n start = start || (this._flags.last_token.type === TOKEN$2.END_EXPR && (this._previous_flags.mode === MODE.ForInitializer || this._previous_flags.mode === MODE.Conditional));\n start = start || (this._flags.last_token.type === TOKEN$2.WORD && this._flags.mode === MODE.BlockStatement &&\n !this._flags.in_case &&\n !(current_token.text === '--' || current_token.text === '++') &&\n this._last_last_text !== 'function' &&\n current_token.type !== TOKEN$2.WORD && current_token.type !== TOKEN$2.RESERVED);\n start = start || (this._flags.mode === MODE.ObjectLiteral && (\n (this._flags.last_token.text === ':' && this._flags.ternary_depth === 0) || reserved_array(this._flags.last_token, ['get', 'set'])));\n\n if (start) {\n this.set_mode(MODE.Statement);\n this.indent();\n\n this.handle_whitespace_and_comments(current_token, true);\n\n // Issue #276:\n // If starting a new statement with [if, for, while, do], push to a new line.\n // if (a) if (b) if(c) d(); else e(); else f();\n if (!this.start_of_object_property()) {\n this.allow_wrap_or_preserved_newline(current_token,\n reserved_array(current_token, ['do', 'for', 'if', 'while']));\n }\n return true;\n }\n return false;\n};\n\nBeautifier.prototype.handle_start_expr = function(current_token) {\n // The conditional starts the statement if appropriate.\n if (!this.start_of_statement(current_token)) {\n this.handle_whitespace_and_comments(current_token);\n }\n\n var next_mode = MODE.Expression;\n if (current_token.text === '[') {\n\n if (this._flags.last_token.type === TOKEN$2.WORD || this._flags.last_token.text === ')') {\n // this is array index specifier, break immediately\n // a[x], fn()[x]\n if (reserved_array(this._flags.last_token, line_starters$1)) {\n this._output.space_before_token = true;\n }\n this.print_token(current_token);\n this.set_mode(next_mode);\n this.indent();\n if (this._options.space_in_paren) {\n this._output.space_before_token = true;\n }\n return;\n }\n\n next_mode = MODE.ArrayLiteral;\n if (is_array(this._flags.mode)) {\n if (this._flags.last_token.text === '[' ||\n (this._flags.last_token.text === ',' && (this._last_last_text === ']' || this._last_last_text === '}'))) {\n // ], [ goes to new line\n // }, [ goes to new line\n if (!this._options.keep_array_indentation) {\n this.print_newline();\n }\n }\n }\n\n if (!in_array$1(this._flags.last_token.type, [TOKEN$2.START_EXPR, TOKEN$2.END_EXPR, TOKEN$2.WORD, TOKEN$2.OPERATOR])) {\n this._output.space_before_token = true;\n }\n } else {\n if (this._flags.last_token.type === TOKEN$2.RESERVED) {\n if (this._flags.last_token.text === 'for') {\n this._output.space_before_token = this._options.space_before_conditional;\n next_mode = MODE.ForInitializer;\n } else if (in_array$1(this._flags.last_token.text, ['if', 'while'])) {\n this._output.space_before_token = this._options.space_before_conditional;\n next_mode = MODE.Conditional;\n } else if (in_array$1(this._flags.last_word, ['await', 'async'])) {\n // Should be a space between await and an IIFE, or async and an arrow function\n this._output.space_before_token = true;\n } else if (this._flags.last_token.text === 'import' && current_token.whitespace_before === '') {\n this._output.space_before_token = false;\n } else if (in_array$1(this._flags.last_token.text, line_starters$1) || this._flags.last_token.text === 'catch') {\n this._output.space_before_token = true;\n }\n } else if (this._flags.last_token.type === TOKEN$2.EQUALS || this._flags.last_token.type === TOKEN$2.OPERATOR) {\n // Support of this kind of newline preservation.\n // a = (b &&\n // (c || d));\n if (!this.start_of_object_property()) {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n } else if (this._flags.last_token.type === TOKEN$2.WORD) {\n this._output.space_before_token = false;\n\n // function name() vs function name ()\n // function* name() vs function* name ()\n // async name() vs async name ()\n // In ES6, you can also define the method properties of an object\n // var obj = {a: function() {}}\n // It can be abbreviated\n // var obj = {a() {}}\n // var obj = { a() {}} vs var obj = { a () {}}\n // var obj = { * a() {}} vs var obj = { * a () {}}\n var peek_back_two = this._tokens.peek(-3);\n if (this._options.space_after_named_function && peek_back_two) {\n // peek starts at next character so -1 is current token\n var peek_back_three = this._tokens.peek(-4);\n if (reserved_array(peek_back_two, ['async', 'function']) ||\n (peek_back_two.text === '*' && reserved_array(peek_back_three, ['async', 'function']))) {\n this._output.space_before_token = true;\n } else if (this._flags.mode === MODE.ObjectLiteral) {\n if ((peek_back_two.text === '{' || peek_back_two.text === ',') ||\n (peek_back_two.text === '*' && (peek_back_three.text === '{' || peek_back_three.text === ','))) {\n this._output.space_before_token = true;\n }\n }\n }\n } else {\n // Support preserving wrapped arrow function expressions\n // a.b('c',\n // () => d.e\n // )\n this.allow_wrap_or_preserved_newline(current_token);\n }\n\n // function() vs function ()\n // yield*() vs yield* ()\n // function*() vs function* ()\n if ((this._flags.last_token.type === TOKEN$2.RESERVED && (this._flags.last_word === 'function' || this._flags.last_word === 'typeof')) ||\n (this._flags.last_token.text === '*' &&\n (in_array$1(this._last_last_text, ['function', 'yield']) ||\n (this._flags.mode === MODE.ObjectLiteral && in_array$1(this._last_last_text, ['{', ',']))))) {\n this._output.space_before_token = this._options.space_after_anon_function;\n }\n }\n\n if (this._flags.last_token.text === ';' || this._flags.last_token.type === TOKEN$2.START_BLOCK) {\n this.print_newline();\n } else if (this._flags.last_token.type === TOKEN$2.END_EXPR || this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.END_BLOCK || this._flags.last_token.text === '.' || this._flags.last_token.type === TOKEN$2.COMMA) {\n // do nothing on (( and )( and ][ and ]( and .(\n // TODO: Consider whether forcing this is required. Review failing tests when removed.\n this.allow_wrap_or_preserved_newline(current_token, current_token.newlines);\n }\n\n this.print_token(current_token);\n this.set_mode(next_mode);\n if (this._options.space_in_paren) {\n this._output.space_before_token = true;\n }\n\n // In all cases, if we newline while inside an expression it should be indented.\n this.indent();\n};\n\nBeautifier.prototype.handle_end_expr = function(current_token) {\n // statements inside expressions are not valid syntax, but...\n // statements must all be closed when their container closes\n while (this._flags.mode === MODE.Statement) {\n this.restore_mode();\n }\n\n this.handle_whitespace_and_comments(current_token);\n\n if (this._flags.multiline_frame) {\n this.allow_wrap_or_preserved_newline(current_token,\n current_token.text === ']' && is_array(this._flags.mode) && !this._options.keep_array_indentation);\n }\n\n if (this._options.space_in_paren) {\n if (this._flags.last_token.type === TOKEN$2.START_EXPR && !this._options.space_in_empty_paren) {\n // () [] no inner space in empty parens like these, ever, ref #320\n this._output.trim();\n this._output.space_before_token = false;\n } else {\n this._output.space_before_token = true;\n }\n }\n this.deindent();\n this.print_token(current_token);\n this.restore_mode();\n\n remove_redundant_indentation(this._output, this._previous_flags);\n\n // do {} while () // no statement required after\n if (this._flags.do_while && this._previous_flags.mode === MODE.Conditional) {\n this._previous_flags.mode = MODE.Expression;\n this._flags.do_block = false;\n this._flags.do_while = false;\n\n }\n};\n\nBeautifier.prototype.handle_start_block = function(current_token) {\n this.handle_whitespace_and_comments(current_token);\n\n // Check if this is should be treated as a ObjectLiteral\n var next_token = this._tokens.peek();\n var second_token = this._tokens.peek(1);\n if (this._flags.last_word === 'switch' && this._flags.last_token.type === TOKEN$2.END_EXPR) {\n this.set_mode(MODE.BlockStatement);\n this._flags.in_case_statement = true;\n } else if (this._flags.case_body) {\n this.set_mode(MODE.BlockStatement);\n } else if (second_token && (\n (in_array$1(second_token.text, [':', ',']) && in_array$1(next_token.type, [TOKEN$2.STRING, TOKEN$2.WORD, TOKEN$2.RESERVED])) ||\n (in_array$1(next_token.text, ['get', 'set', '...']) && in_array$1(second_token.type, [TOKEN$2.WORD, TOKEN$2.RESERVED]))\n )) {\n // We don't support TypeScript,but we didn't break it for a very long time.\n // We'll try to keep not breaking it.\n if (!in_array$1(this._last_last_text, ['class', 'interface'])) {\n this.set_mode(MODE.ObjectLiteral);\n } else {\n this.set_mode(MODE.BlockStatement);\n }\n } else if (this._flags.last_token.type === TOKEN$2.OPERATOR && this._flags.last_token.text === '=>') {\n // arrow function: (param1, paramN) => { statements }\n this.set_mode(MODE.BlockStatement);\n } else if (in_array$1(this._flags.last_token.type, [TOKEN$2.EQUALS, TOKEN$2.START_EXPR, TOKEN$2.COMMA, TOKEN$2.OPERATOR]) ||\n reserved_array(this._flags.last_token, ['return', 'throw', 'import', 'default'])\n ) {\n // Detecting shorthand function syntax is difficult by scanning forward,\n // so check the surrounding context.\n // If the block is being returned, imported, export default, passed as arg,\n // assigned with = or assigned in a nested object, treat as an ObjectLiteral.\n this.set_mode(MODE.ObjectLiteral);\n } else {\n this.set_mode(MODE.BlockStatement);\n }\n\n var empty_braces = !next_token.comments_before && next_token.text === '}';\n var empty_anonymous_function = empty_braces && this._flags.last_word === 'function' &&\n this._flags.last_token.type === TOKEN$2.END_EXPR;\n\n if (this._options.brace_preserve_inline) // check for inline, set inline_frame if so\n {\n // search forward for a newline wanted inside this block\n var index = 0;\n var check_token = null;\n this._flags.inline_frame = true;\n do {\n index += 1;\n check_token = this._tokens.peek(index - 1);\n if (check_token.newlines) {\n this._flags.inline_frame = false;\n break;\n }\n } while (check_token.type !== TOKEN$2.EOF &&\n !(check_token.type === TOKEN$2.END_BLOCK && check_token.opened === current_token));\n }\n\n if ((this._options.brace_style === \"expand\" ||\n (this._options.brace_style === \"none\" && current_token.newlines)) &&\n !this._flags.inline_frame) {\n if (this._flags.last_token.type !== TOKEN$2.OPERATOR &&\n (empty_anonymous_function ||\n this._flags.last_token.type === TOKEN$2.EQUALS ||\n (reserved_array(this._flags.last_token, special_words) && this._flags.last_token.text !== 'else'))) {\n this._output.space_before_token = true;\n } else {\n this.print_newline(false, true);\n }\n } else { // collapse || inline_frame\n if (is_array(this._previous_flags.mode) && (this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.COMMA)) {\n if (this._flags.last_token.type === TOKEN$2.COMMA || this._options.space_in_paren) {\n this._output.space_before_token = true;\n }\n\n if (this._flags.last_token.type === TOKEN$2.COMMA || (this._flags.last_token.type === TOKEN$2.START_EXPR && this._flags.inline_frame)) {\n this.allow_wrap_or_preserved_newline(current_token);\n this._previous_flags.multiline_frame = this._previous_flags.multiline_frame || this._flags.multiline_frame;\n this._flags.multiline_frame = false;\n }\n }\n if (this._flags.last_token.type !== TOKEN$2.OPERATOR && this._flags.last_token.type !== TOKEN$2.START_EXPR) {\n if (this._flags.last_token.type === TOKEN$2.START_BLOCK && !this._flags.inline_frame) {\n this.print_newline();\n } else {\n this._output.space_before_token = true;\n }\n }\n }\n this.print_token(current_token);\n this.indent();\n\n // Except for specific cases, open braces are followed by a new line.\n if (!empty_braces && !(this._options.brace_preserve_inline && this._flags.inline_frame)) {\n this.print_newline();\n }\n};\n\nBeautifier.prototype.handle_end_block = function(current_token) {\n // statements must all be closed when their container closes\n this.handle_whitespace_and_comments(current_token);\n\n while (this._flags.mode === MODE.Statement) {\n this.restore_mode();\n }\n\n var empty_braces = this._flags.last_token.type === TOKEN$2.START_BLOCK;\n\n if (this._flags.inline_frame && !empty_braces) { // try inline_frame (only set if this._options.braces-preserve-inline) first\n this._output.space_before_token = true;\n } else if (this._options.brace_style === \"expand\") {\n if (!empty_braces) {\n this.print_newline();\n }\n } else {\n // skip {}\n if (!empty_braces) {\n if (is_array(this._flags.mode) && this._options.keep_array_indentation) {\n // we REALLY need a newline here, but newliner would skip that\n this._options.keep_array_indentation = false;\n this.print_newline();\n this._options.keep_array_indentation = true;\n\n } else {\n this.print_newline();\n }\n }\n }\n this.restore_mode();\n this.print_token(current_token);\n};\n\nBeautifier.prototype.handle_word = function(current_token) {\n if (current_token.type === TOKEN$2.RESERVED) {\n if (in_array$1(current_token.text, ['set', 'get']) && this._flags.mode !== MODE.ObjectLiteral) {\n current_token.type = TOKEN$2.WORD;\n } else if (current_token.text === 'import' && this._tokens.peek().text === '(') {\n current_token.type = TOKEN$2.WORD;\n } else if (in_array$1(current_token.text, ['as', 'from']) && !this._flags.import_block) {\n current_token.type = TOKEN$2.WORD;\n } else if (this._flags.mode === MODE.ObjectLiteral) {\n var next_token = this._tokens.peek();\n if (next_token.text === ':') {\n current_token.type = TOKEN$2.WORD;\n }\n }\n }\n\n if (this.start_of_statement(current_token)) {\n // The conditional starts the statement if appropriate.\n if (reserved_array(this._flags.last_token, ['var', 'let', 'const']) && current_token.type === TOKEN$2.WORD) {\n this._flags.declaration_statement = true;\n }\n } else if (current_token.newlines && !is_expression(this._flags.mode) &&\n (this._flags.last_token.type !== TOKEN$2.OPERATOR || (this._flags.last_token.text === '--' || this._flags.last_token.text === '++')) &&\n this._flags.last_token.type !== TOKEN$2.EQUALS &&\n (this._options.preserve_newlines || !reserved_array(this._flags.last_token, ['var', 'let', 'const', 'set', 'get']))) {\n this.handle_whitespace_and_comments(current_token);\n this.print_newline();\n } else {\n this.handle_whitespace_and_comments(current_token);\n }\n\n if (this._flags.do_block && !this._flags.do_while) {\n if (reserved_word(current_token, 'while')) {\n // do {} ## while ()\n this._output.space_before_token = true;\n this.print_token(current_token);\n this._output.space_before_token = true;\n this._flags.do_while = true;\n return;\n } else {\n // do {} should always have while as the next word.\n // if we don't see the expected while, recover\n this.print_newline();\n this._flags.do_block = false;\n }\n }\n\n // if may be followed by else, or not\n // Bare/inline ifs are tricky\n // Need to unwind the modes correctly: if (a) if (b) c(); else d(); else e();\n if (this._flags.if_block) {\n if (!this._flags.else_block && reserved_word(current_token, 'else')) {\n this._flags.else_block = true;\n } else {\n while (this._flags.mode === MODE.Statement) {\n this.restore_mode();\n }\n this._flags.if_block = false;\n this._flags.else_block = false;\n }\n }\n\n if (this._flags.in_case_statement && reserved_array(current_token, ['case', 'default'])) {\n this.print_newline();\n if (this._flags.last_token.type !== TOKEN$2.END_BLOCK && (this._flags.case_body || this._options.jslint_happy)) {\n // switch cases following one another\n this.deindent();\n }\n this._flags.case_body = false;\n\n this.print_token(current_token);\n this._flags.in_case = true;\n return;\n }\n\n if (this._flags.last_token.type === TOKEN$2.COMMA || this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.EQUALS || this._flags.last_token.type === TOKEN$2.OPERATOR) {\n if (!this.start_of_object_property()) {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n }\n\n if (reserved_word(current_token, 'function')) {\n if (in_array$1(this._flags.last_token.text, ['}', ';']) ||\n (this._output.just_added_newline() && !(in_array$1(this._flags.last_token.text, ['(', '[', '{', ':', '=', ',']) || this._flags.last_token.type === TOKEN$2.OPERATOR))) {\n // make sure there is a nice clean space of at least one blank line\n // before a new function definition\n if (!this._output.just_added_blankline() && !current_token.comments_before) {\n this.print_newline();\n this.print_newline(true);\n }\n }\n if (this._flags.last_token.type === TOKEN$2.RESERVED || this._flags.last_token.type === TOKEN$2.WORD) {\n if (reserved_array(this._flags.last_token, ['get', 'set', 'new', 'export']) ||\n reserved_array(this._flags.last_token, newline_restricted_tokens)) {\n this._output.space_before_token = true;\n } else if (reserved_word(this._flags.last_token, 'default') && this._last_last_text === 'export') {\n this._output.space_before_token = true;\n } else if (this._flags.last_token.text === 'declare') {\n // accomodates Typescript declare function formatting\n this._output.space_before_token = true;\n } else {\n this.print_newline();\n }\n } else if (this._flags.last_token.type === TOKEN$2.OPERATOR || this._flags.last_token.text === '=') {\n // foo = function\n this._output.space_before_token = true;\n } else if (!this._flags.multiline_frame && (is_expression(this._flags.mode) || is_array(this._flags.mode))) ; else {\n this.print_newline();\n }\n\n this.print_token(current_token);\n this._flags.last_word = current_token.text;\n return;\n }\n\n var prefix = 'NONE';\n\n if (this._flags.last_token.type === TOKEN$2.END_BLOCK) {\n\n if (this._previous_flags.inline_frame) {\n prefix = 'SPACE';\n } else if (!reserved_array(current_token, ['else', 'catch', 'finally', 'from'])) {\n prefix = 'NEWLINE';\n } else {\n if (this._options.brace_style === \"expand\" ||\n this._options.brace_style === \"end-expand\" ||\n (this._options.brace_style === \"none\" && current_token.newlines)) {\n prefix = 'NEWLINE';\n } else {\n prefix = 'SPACE';\n this._output.space_before_token = true;\n }\n }\n } else if (this._flags.last_token.type === TOKEN$2.SEMICOLON && this._flags.mode === MODE.BlockStatement) {\n // TODO: Should this be for STATEMENT as well?\n prefix = 'NEWLINE';\n } else if (this._flags.last_token.type === TOKEN$2.SEMICOLON && is_expression(this._flags.mode)) {\n prefix = 'SPACE';\n } else if (this._flags.last_token.type === TOKEN$2.STRING) {\n prefix = 'NEWLINE';\n } else if (this._flags.last_token.type === TOKEN$2.RESERVED || this._flags.last_token.type === TOKEN$2.WORD ||\n (this._flags.last_token.text === '*' &&\n (in_array$1(this._last_last_text, ['function', 'yield']) ||\n (this._flags.mode === MODE.ObjectLiteral && in_array$1(this._last_last_text, ['{', ',']))))) {\n prefix = 'SPACE';\n } else if (this._flags.last_token.type === TOKEN$2.START_BLOCK) {\n if (this._flags.inline_frame) {\n prefix = 'SPACE';\n } else {\n prefix = 'NEWLINE';\n }\n } else if (this._flags.last_token.type === TOKEN$2.END_EXPR) {\n this._output.space_before_token = true;\n prefix = 'NEWLINE';\n }\n\n if (reserved_array(current_token, line_starters$1) && this._flags.last_token.text !== ')') {\n if (this._flags.inline_frame || this._flags.last_token.text === 'else' || this._flags.last_token.text === 'export') {\n prefix = 'SPACE';\n } else {\n prefix = 'NEWLINE';\n }\n\n }\n\n if (reserved_array(current_token, ['else', 'catch', 'finally'])) {\n if ((!(this._flags.last_token.type === TOKEN$2.END_BLOCK && this._previous_flags.mode === MODE.BlockStatement) ||\n this._options.brace_style === \"expand\" ||\n this._options.brace_style === \"end-expand\" ||\n (this._options.brace_style === \"none\" && current_token.newlines)) &&\n !this._flags.inline_frame) {\n this.print_newline();\n } else {\n this._output.trim(true);\n var line = this._output.current_line;\n // If we trimmed and there's something other than a close block before us\n // put a newline back in. Handles '} // comment' scenario.\n if (line.last() !== '}') {\n this.print_newline();\n }\n this._output.space_before_token = true;\n }\n } else if (prefix === 'NEWLINE') {\n if (reserved_array(this._flags.last_token, special_words)) {\n // no newline between 'return nnn'\n this._output.space_before_token = true;\n } else if (this._flags.last_token.text === 'declare' && reserved_array(current_token, ['var', 'let', 'const'])) {\n // accomodates Typescript declare formatting\n this._output.space_before_token = true;\n } else if (this._flags.last_token.type !== TOKEN$2.END_EXPR) {\n if ((this._flags.last_token.type !== TOKEN$2.START_EXPR || !reserved_array(current_token, ['var', 'let', 'const'])) && this._flags.last_token.text !== ':') {\n // no need to force newline on 'var': for (var x = 0...)\n if (reserved_word(current_token, 'if') && reserved_word(current_token.previous, 'else')) {\n // no newline for } else if {\n this._output.space_before_token = true;\n } else {\n this.print_newline();\n }\n }\n } else if (reserved_array(current_token, line_starters$1) && this._flags.last_token.text !== ')') {\n this.print_newline();\n }\n } else if (this._flags.multiline_frame && is_array(this._flags.mode) && this._flags.last_token.text === ',' && this._last_last_text === '}') {\n this.print_newline(); // }, in lists get a newline treatment\n } else if (prefix === 'SPACE') {\n this._output.space_before_token = true;\n }\n if (current_token.previous && (current_token.previous.type === TOKEN$2.WORD || current_token.previous.type === TOKEN$2.RESERVED)) {\n this._output.space_before_token = true;\n }\n this.print_token(current_token);\n this._flags.last_word = current_token.text;\n\n if (current_token.type === TOKEN$2.RESERVED) {\n if (current_token.text === 'do') {\n this._flags.do_block = true;\n } else if (current_token.text === 'if') {\n this._flags.if_block = true;\n } else if (current_token.text === 'import') {\n this._flags.import_block = true;\n } else if (this._flags.import_block && reserved_word(current_token, 'from')) {\n this._flags.import_block = false;\n }\n }\n};\n\nBeautifier.prototype.handle_semicolon = function(current_token) {\n if (this.start_of_statement(current_token)) {\n // The conditional starts the statement if appropriate.\n // Semicolon can be the start (and end) of a statement\n this._output.space_before_token = false;\n } else {\n this.handle_whitespace_and_comments(current_token);\n }\n\n var next_token = this._tokens.peek();\n while (this._flags.mode === MODE.Statement &&\n !(this._flags.if_block && reserved_word(next_token, 'else')) &&\n !this._flags.do_block) {\n this.restore_mode();\n }\n\n // hacky but effective for the moment\n if (this._flags.import_block) {\n this._flags.import_block = false;\n }\n this.print_token(current_token);\n};\n\nBeautifier.prototype.handle_string = function(current_token) {\n if (this.start_of_statement(current_token)) {\n // The conditional starts the statement if appropriate.\n // One difference - strings want at least a space before\n this._output.space_before_token = true;\n } else {\n this.handle_whitespace_and_comments(current_token);\n if (this._flags.last_token.type === TOKEN$2.RESERVED || this._flags.last_token.type === TOKEN$2.WORD || this._flags.inline_frame) {\n this._output.space_before_token = true;\n } else if (this._flags.last_token.type === TOKEN$2.COMMA || this._flags.last_token.type === TOKEN$2.START_EXPR || this._flags.last_token.type === TOKEN$2.EQUALS || this._flags.last_token.type === TOKEN$2.OPERATOR) {\n if (!this.start_of_object_property()) {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n } else {\n this.print_newline();\n }\n }\n this.print_token(current_token);\n};\n\nBeautifier.prototype.handle_equals = function(current_token) {\n if (this.start_of_statement(current_token)) ; else {\n this.handle_whitespace_and_comments(current_token);\n }\n\n if (this._flags.declaration_statement) {\n // just got an '=' in a var-line, different formatting/line-breaking, etc will now be done\n this._flags.declaration_assignment = true;\n }\n this._output.space_before_token = true;\n this.print_token(current_token);\n this._output.space_before_token = true;\n};\n\nBeautifier.prototype.handle_comma = function(current_token) {\n this.handle_whitespace_and_comments(current_token, true);\n\n this.print_token(current_token);\n this._output.space_before_token = true;\n if (this._flags.declaration_statement) {\n if (is_expression(this._flags.parent.mode)) {\n // do not break on comma, for(var a = 1, b = 2)\n this._flags.declaration_assignment = false;\n }\n\n if (this._flags.declaration_assignment) {\n this._flags.declaration_assignment = false;\n this.print_newline(false, true);\n } else if (this._options.comma_first) {\n // for comma-first, we want to allow a newline before the comma\n // to turn into a newline after the comma, which we will fixup later\n this.allow_wrap_or_preserved_newline(current_token);\n }\n } else if (this._flags.mode === MODE.ObjectLiteral ||\n (this._flags.mode === MODE.Statement && this._flags.parent.mode === MODE.ObjectLiteral)) {\n if (this._flags.mode === MODE.Statement) {\n this.restore_mode();\n }\n\n if (!this._flags.inline_frame) {\n this.print_newline();\n }\n } else if (this._options.comma_first) {\n // EXPR or DO_BLOCK\n // for comma-first, we want to allow a newline before the comma\n // to turn into a newline after the comma, which we will fixup later\n this.allow_wrap_or_preserved_newline(current_token);\n }\n};\n\nBeautifier.prototype.handle_operator = function(current_token) {\n var isGeneratorAsterisk = current_token.text === '*' &&\n (reserved_array(this._flags.last_token, ['function', 'yield']) ||\n (in_array$1(this._flags.last_token.type, [TOKEN$2.START_BLOCK, TOKEN$2.COMMA, TOKEN$2.END_BLOCK, TOKEN$2.SEMICOLON]))\n );\n var isUnary = in_array$1(current_token.text, ['-', '+']) && (\n in_array$1(this._flags.last_token.type, [TOKEN$2.START_BLOCK, TOKEN$2.START_EXPR, TOKEN$2.EQUALS, TOKEN$2.OPERATOR]) ||\n in_array$1(this._flags.last_token.text, line_starters$1) ||\n this._flags.last_token.text === ','\n );\n\n if (this.start_of_statement(current_token)) ; else {\n var preserve_statement_flags = !isGeneratorAsterisk;\n this.handle_whitespace_and_comments(current_token, preserve_statement_flags);\n }\n\n if (reserved_array(this._flags.last_token, special_words)) {\n // \"return\" had a special handling in TK_WORD. Now we need to return the favor\n this._output.space_before_token = true;\n this.print_token(current_token);\n return;\n }\n\n // hack for actionscript's import .*;\n if (current_token.text === '*' && this._flags.last_token.type === TOKEN$2.DOT) {\n this.print_token(current_token);\n return;\n }\n\n if (current_token.text === '::') {\n // no spaces around exotic namespacing syntax operator\n this.print_token(current_token);\n return;\n }\n\n // Allow line wrapping between operators when operator_position is\n // set to before or preserve\n if (this._flags.last_token.type === TOKEN$2.OPERATOR && in_array$1(this._options.operator_position, OPERATOR_POSITION_BEFORE_OR_PRESERVE)) {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n\n if (current_token.text === ':' && this._flags.in_case) {\n this.print_token(current_token);\n\n this._flags.in_case = false;\n this._flags.case_body = true;\n if (this._tokens.peek().type !== TOKEN$2.START_BLOCK) {\n this.indent();\n this.print_newline();\n } else {\n this._output.space_before_token = true;\n }\n return;\n }\n\n var space_before = true;\n var space_after = true;\n var in_ternary = false;\n if (current_token.text === ':') {\n if (this._flags.ternary_depth === 0) {\n // Colon is invalid javascript outside of ternary and object, but do our best to guess what was meant.\n space_before = false;\n } else {\n this._flags.ternary_depth -= 1;\n in_ternary = true;\n }\n } else if (current_token.text === '?') {\n this._flags.ternary_depth += 1;\n }\n\n // let's handle the operator_position option prior to any conflicting logic\n if (!isUnary && !isGeneratorAsterisk && this._options.preserve_newlines && in_array$1(current_token.text, positionable_operators$1)) {\n var isColon = current_token.text === ':';\n var isTernaryColon = (isColon && in_ternary);\n var isOtherColon = (isColon && !in_ternary);\n\n switch (this._options.operator_position) {\n case OPERATOR_POSITION.before_newline:\n // if the current token is : and it's not a ternary statement then we set space_before to false\n this._output.space_before_token = !isOtherColon;\n\n this.print_token(current_token);\n\n if (!isColon || isTernaryColon) {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n\n this._output.space_before_token = true;\n return;\n\n case OPERATOR_POSITION.after_newline:\n // if the current token is anything but colon, or (via deduction) it's a colon and in a ternary statement,\n // then print a newline.\n\n this._output.space_before_token = true;\n\n if (!isColon || isTernaryColon) {\n if (this._tokens.peek().newlines) {\n this.print_newline(false, true);\n } else {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n } else {\n this._output.space_before_token = false;\n }\n\n this.print_token(current_token);\n\n this._output.space_before_token = true;\n return;\n\n case OPERATOR_POSITION.preserve_newline:\n if (!isOtherColon) {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n\n // if we just added a newline, or the current token is : and it's not a ternary statement,\n // then we set space_before to false\n space_before = !(this._output.just_added_newline() || isOtherColon);\n\n this._output.space_before_token = space_before;\n this.print_token(current_token);\n this._output.space_before_token = true;\n return;\n }\n }\n\n if (isGeneratorAsterisk) {\n this.allow_wrap_or_preserved_newline(current_token);\n space_before = false;\n var next_token = this._tokens.peek();\n space_after = next_token && in_array$1(next_token.type, [TOKEN$2.WORD, TOKEN$2.RESERVED]);\n } else if (current_token.text === '...') {\n this.allow_wrap_or_preserved_newline(current_token);\n space_before = this._flags.last_token.type === TOKEN$2.START_BLOCK;\n space_after = false;\n } else if (in_array$1(current_token.text, ['--', '++', '!', '~']) || isUnary) {\n // unary operators (and binary +/- pretending to be unary) special cases\n if (this._flags.last_token.type === TOKEN$2.COMMA || this._flags.last_token.type === TOKEN$2.START_EXPR) {\n this.allow_wrap_or_preserved_newline(current_token);\n }\n\n space_before = false;\n space_after = false;\n\n // http://www.ecma-international.org/ecma-262/5.1/#sec-7.9.1\n // if there is a newline between -- or ++ and anything else we should preserve it.\n if (current_token.newlines && (current_token.text === '--' || current_token.text === '++')) {\n this.print_newline(false, true);\n }\n\n if (this._flags.last_token.text === ';' && is_expression(this._flags.mode)) {\n // for (;; ++i)\n // ^^^\n space_before = true;\n }\n\n if (this._flags.last_token.type === TOKEN$2.RESERVED) {\n space_before = true;\n } else if (this._flags.last_token.type === TOKEN$2.END_EXPR) {\n space_before = !(this._flags.last_token.text === ']' && (current_token.text === '--' || current_token.text === '++'));\n } else if (this._flags.last_token.type === TOKEN$2.OPERATOR) {\n // a++ + ++b;\n // a - -b\n space_before = in_array$1(current_token.text, ['--', '-', '++', '+']) && in_array$1(this._flags.last_token.text, ['--', '-', '++', '+']);\n // + and - are not unary when preceeded by -- or ++ operator\n // a-- + b\n // a * +b\n // a - -b\n if (in_array$1(current_token.text, ['+', '-']) && in_array$1(this._flags.last_token.text, ['--', '++'])) {\n space_after = true;\n }\n }\n\n\n if (((this._flags.mode === MODE.BlockStatement && !this._flags.inline_frame) || this._flags.mode === MODE.Statement) &&\n (this._flags.last_token.text === '{' || this._flags.last_token.text === ';')) {\n // { foo; --i }\n // foo(); --bar;\n this.print_newline();\n }\n }\n\n this._output.space_before_token = this._output.space_before_token || space_before;\n this.print_token(current_token);\n this._output.space_before_token = space_after;\n};\n\nBeautifier.prototype.handle_block_comment = function(current_token, preserve_statement_flags) {\n if (this._output.raw) {\n this._output.add_raw_token(current_token);\n if (current_token.directives && current_token.directives.preserve === 'end') {\n // If we're testing the raw output behavior, do not allow a directive to turn it off.\n this._output.raw = this._options.test_output_raw;\n }\n return;\n }\n\n if (current_token.directives) {\n this.print_newline(false, preserve_statement_flags);\n this.print_token(current_token);\n if (current_token.directives.preserve === 'start') {\n this._output.raw = true;\n }\n this.print_newline(false, true);\n return;\n }\n\n // inline block\n if (!acorn.newline.test(current_token.text) && !current_token.newlines) {\n this._output.space_before_token = true;\n this.print_token(current_token);\n this._output.space_before_token = true;\n return;\n } else {\n this.print_block_commment(current_token, preserve_statement_flags);\n }\n};\n\nBeautifier.prototype.print_block_commment = function(current_token, preserve_statement_flags) {\n var lines = split_linebreaks(current_token.text);\n var j; // iterator for this case\n var javadoc = false;\n var starless = false;\n var lastIndent = current_token.whitespace_before;\n var lastIndentLength = lastIndent.length;\n\n // block comment starts with a new line\n this.print_newline(false, preserve_statement_flags);\n\n // first line always indented\n this.print_token_line_indentation(current_token);\n this._output.add_token(lines[0]);\n this.print_newline(false, preserve_statement_flags);\n\n\n if (lines.length > 1) {\n lines = lines.slice(1);\n javadoc = all_lines_start_with(lines, '*');\n starless = each_line_matches_indent(lines, lastIndent);\n\n if (javadoc) {\n this._flags.alignment = 1;\n }\n\n for (j = 0; j < lines.length; j++) {\n if (javadoc) {\n // javadoc: reformat and re-indent\n this.print_token_line_indentation(current_token);\n this._output.add_token(ltrim(lines[j]));\n } else if (starless && lines[j]) {\n // starless: re-indent non-empty content, avoiding trim\n this.print_token_line_indentation(current_token);\n this._output.add_token(lines[j].substring(lastIndentLength));\n } else {\n // normal comments output raw\n this._output.current_line.set_indent(-1);\n this._output.add_token(lines[j]);\n }\n\n // for comments on their own line or more than one line, make sure there's a new line after\n this.print_newline(false, preserve_statement_flags);\n }\n\n this._flags.alignment = 0;\n }\n};\n\n\nBeautifier.prototype.handle_comment = function(current_token, preserve_statement_flags) {\n if (current_token.newlines) {\n this.print_newline(false, preserve_statement_flags);\n } else {\n this._output.trim(true);\n }\n\n this._output.space_before_token = true;\n this.print_token(current_token);\n this.print_newline(false, preserve_statement_flags);\n};\n\nBeautifier.prototype.handle_dot = function(current_token) {\n if (this.start_of_statement(current_token)) ; else {\n this.handle_whitespace_and_comments(current_token, true);\n }\n\n if (reserved_array(this._flags.last_token, special_words)) {\n this._output.space_before_token = false;\n } else {\n // allow preserved newlines before dots in general\n // force newlines on dots after close paren when break_chained - for bar().baz()\n this.allow_wrap_or_preserved_newline(current_token,\n this._flags.last_token.text === ')' && this._options.break_chained_methods);\n }\n\n // Only unindent chained method dot if this dot starts a new line.\n // Otherwise the automatic extra indentation removal will handle the over indent\n if (this._options.unindent_chained_methods && this._output.just_added_newline()) {\n this.deindent();\n }\n\n this.print_token(current_token);\n};\n\nBeautifier.prototype.handle_unknown = function(current_token, preserve_statement_flags) {\n this.print_token(current_token);\n\n if (current_token.text[current_token.text.length - 1] === '\\n') {\n this.print_newline(false, preserve_statement_flags);\n }\n};\n\nBeautifier.prototype.handle_eof = function(current_token) {\n // Unwind any open statements\n while (this._flags.mode === MODE.Statement) {\n this.restore_mode();\n }\n this.handle_whitespace_and_comments(current_token);\n};\n\nvar Beautifier_1 = Beautifier;\n\nvar beautifier = {\n\tBeautifier: Beautifier_1\n};\n\nvar Beautifier$1 = beautifier.Beautifier,\n Options$3 = options$1.Options;\n\nfunction js_beautify(js_source_text, options) {\n var beautifier = new Beautifier$1(js_source_text, options);\n return beautifier.beautify();\n}\n\nvar javascript = js_beautify;\nvar defaultOptions = function() {\n return new Options$3();\n};\njavascript.defaultOptions = defaultOptions;\n\nvar BaseOptions$1 = options.Options;\n\nfunction Options$4(options) {\n BaseOptions$1.call(this, options, 'css');\n\n this.selector_separator_newline = this._get_boolean('selector_separator_newline', true);\n this.newline_between_rules = this._get_boolean('newline_between_rules', true);\n var space_around_selector_separator = this._get_boolean('space_around_selector_separator');\n this.space_around_combinator = this._get_boolean('space_around_combinator') || space_around_selector_separator;\n\n}\nOptions$4.prototype = new BaseOptions$1();\n\n\n\nvar Options_1$2 = Options$4;\n\nvar options$2 = {\n\tOptions: Options_1$2\n};\n\nvar Options$5 = options$2.Options;\nvar Output$2 = output.Output;\nvar InputScanner$3 = inputscanner.InputScanner;\nvar Directives$2 = directives.Directives;\n\nvar directives_core$1 = new Directives$2(/\\/\\*/, /\\*\\//);\n\nvar lineBreak = /\\r\\n|[\\r\\n]/;\nvar allLineBreaks = /\\r\\n|[\\r\\n]/g;\n\n// tokenizer\nvar whitespaceChar = /\\s/;\nvar whitespacePattern = /(?:\\s|\\n)+/g;\nvar block_comment_pattern = /\\/\\*(?:[\\s\\S]*?)((?:\\*\\/)|$)/g;\nvar comment_pattern = /\\/\\/(?:[^\\n\\r\\u2028\\u2029]*)/g;\n\nfunction Beautifier$2(source_text, options) {\n this._source_text = source_text || '';\n // Allow the setting of language/file-type specific options\n // with inheritance of overall settings\n this._options = new Options$5(options);\n this._ch = null;\n this._input = null;\n\n // https://developer.mozilla.org/en-US/docs/Web/CSS/At-rule\n this.NESTED_AT_RULE = {\n \"@page\": true,\n \"@font-face\": true,\n \"@keyframes\": true,\n // also in CONDITIONAL_GROUP_RULE below\n \"@media\": true,\n \"@supports\": true,\n \"@document\": true\n };\n this.CONDITIONAL_GROUP_RULE = {\n \"@media\": true,\n \"@supports\": true,\n \"@document\": true\n };\n\n}\n\nBeautifier$2.prototype.eatString = function(endChars) {\n var result = '';\n this._ch = this._input.next();\n while (this._ch) {\n result += this._ch;\n if (this._ch === \"\\\\\") {\n result += this._input.next();\n } else if (endChars.indexOf(this._ch) !== -1 || this._ch === \"\\n\") {\n break;\n }\n this._ch = this._input.next();\n }\n return result;\n};\n\n// Skips any white space in the source text from the current position.\n// When allowAtLeastOneNewLine is true, will output new lines for each\n// newline character found; if the user has preserve_newlines off, only\n// the first newline will be output\nBeautifier$2.prototype.eatWhitespace = function(allowAtLeastOneNewLine) {\n var result = whitespaceChar.test(this._input.peek());\n var isFirstNewLine = true;\n\n while (whitespaceChar.test(this._input.peek())) {\n this._ch = this._input.next();\n if (allowAtLeastOneNewLine && this._ch === '\\n') {\n if (this._options.preserve_newlines || isFirstNewLine) {\n isFirstNewLine = false;\n this._output.add_new_line(true);\n }\n }\n }\n return result;\n};\n\n// Nested pseudo-class if we are insideRule\n// and the next special character found opens\n// a new block\nBeautifier$2.prototype.foundNestedPseudoClass = function() {\n var openParen = 0;\n var i = 1;\n var ch = this._input.peek(i);\n while (ch) {\n if (ch === \"{\") {\n return true;\n } else if (ch === '(') {\n // pseudoclasses can contain ()\n openParen += 1;\n } else if (ch === ')') {\n if (openParen === 0) {\n return false;\n }\n openParen -= 1;\n } else if (ch === \";\" || ch === \"}\") {\n return false;\n }\n i++;\n ch = this._input.peek(i);\n }\n return false;\n};\n\nBeautifier$2.prototype.print_string = function(output_string) {\n this._output.set_indent(this._indentLevel);\n this._output.non_breaking_space = true;\n this._output.add_token(output_string);\n};\n\nBeautifier$2.prototype.preserveSingleSpace = function(isAfterSpace) {\n if (isAfterSpace) {\n this._output.space_before_token = true;\n }\n};\n\nBeautifier$2.prototype.indent = function() {\n this._indentLevel++;\n};\n\nBeautifier$2.prototype.outdent = function() {\n if (this._indentLevel > 0) {\n this._indentLevel--;\n }\n};\n\n/*_____________________--------------------_____________________*/\n\nBeautifier$2.prototype.beautify = function() {\n if (this._options.disabled) {\n return this._source_text;\n }\n\n var source_text = this._source_text;\n var eol = this._options.eol;\n if (eol === 'auto') {\n eol = '\\n';\n if (source_text && lineBreak.test(source_text || '')) {\n eol = source_text.match(lineBreak)[0];\n }\n }\n\n\n // HACK: newline parsing inconsistent. This brute force normalizes the this._input.\n source_text = source_text.replace(allLineBreaks, '\\n');\n\n // reset\n var baseIndentString = source_text.match(/^[\\t ]*/)[0];\n\n this._output = new Output$2(this._options, baseIndentString);\n this._input = new InputScanner$3(source_text);\n this._indentLevel = 0;\n this._nestedLevel = 0;\n\n this._ch = null;\n var parenLevel = 0;\n\n var insideRule = false;\n // This is the value side of a property value pair (blue in the following ex)\n // label { content: blue }\n var insidePropertyValue = false;\n var enteringConditionalGroup = false;\n var insideAtExtend = false;\n var insideAtImport = false;\n var topCharacter = this._ch;\n var whitespace;\n var isAfterSpace;\n var previous_ch;\n\n while (true) {\n whitespace = this._input.read(whitespacePattern);\n isAfterSpace = whitespace !== '';\n previous_ch = topCharacter;\n this._ch = this._input.next();\n if (this._ch === '\\\\' && this._input.hasNext()) {\n this._ch += this._input.next();\n }\n topCharacter = this._ch;\n\n if (!this._ch) {\n break;\n } else if (this._ch === '/' && this._input.peek() === '*') {\n // /* css comment */\n // Always start block comments on a new line.\n // This handles scenarios where a block comment immediately\n // follows a property definition on the same line or where\n // minified code is being beautified.\n this._output.add_new_line();\n this._input.back();\n\n var comment = this._input.read(block_comment_pattern);\n\n // Handle ignore directive\n var directives = directives_core$1.get_directives(comment);\n if (directives && directives.ignore === 'start') {\n comment += directives_core$1.readIgnored(this._input);\n }\n\n this.print_string(comment);\n\n // Ensures any new lines following the comment are preserved\n this.eatWhitespace(true);\n\n // Block comments are followed by a new line so they don't\n // share a line with other properties\n this._output.add_new_line();\n } else if (this._ch === '/' && this._input.peek() === '/') {\n // // single line comment\n // Preserves the space before a comment\n // on the same line as a rule\n this._output.space_before_token = true;\n this._input.back();\n this.print_string(this._input.read(comment_pattern));\n\n // Ensures any new lines following the comment are preserved\n this.eatWhitespace(true);\n } else if (this._ch === '@') {\n this.preserveSingleSpace(isAfterSpace);\n\n // deal with less propery mixins @{...}\n if (this._input.peek() === '{') {\n this.print_string(this._ch + this.eatString('}'));\n } else {\n this.print_string(this._ch);\n\n // strip trailing space, if present, for hash property checks\n var variableOrRule = this._input.peekUntilAfter(/[: ,;{}()[\\]\\/='\"]/g);\n\n if (variableOrRule.match(/[ :]$/)) {\n // we have a variable or pseudo-class, add it and insert one space before continuing\n variableOrRule = this.eatString(\": \").replace(/\\s$/, '');\n this.print_string(variableOrRule);\n this._output.space_before_token = true;\n }\n\n variableOrRule = variableOrRule.replace(/\\s$/, '');\n\n if (variableOrRule === 'extend') {\n insideAtExtend = true;\n } else if (variableOrRule === 'import') {\n insideAtImport = true;\n }\n\n // might be a nesting at-rule\n if (variableOrRule in this.NESTED_AT_RULE) {\n this._nestedLevel += 1;\n if (variableOrRule in this.CONDITIONAL_GROUP_RULE) {\n enteringConditionalGroup = true;\n }\n // might be less variable\n } else if (!insideRule && parenLevel === 0 && variableOrRule.indexOf(':') !== -1) {\n insidePropertyValue = true;\n this.indent();\n }\n }\n } else if (this._ch === '#' && this._input.peek() === '{') {\n this.preserveSingleSpace(isAfterSpace);\n this.print_string(this._ch + this.eatString('}'));\n } else if (this._ch === '{') {\n if (insidePropertyValue) {\n insidePropertyValue = false;\n this.outdent();\n }\n this.indent();\n this._output.space_before_token = true;\n this.print_string(this._ch);\n\n // when entering conditional groups, only rulesets are allowed\n if (enteringConditionalGroup) {\n enteringConditionalGroup = false;\n insideRule = (this._indentLevel > this._nestedLevel);\n } else {\n // otherwise, declarations are also allowed\n insideRule = (this._indentLevel >= this._nestedLevel);\n }\n if (this._options.newline_between_rules && insideRule) {\n if (this._output.previous_line && this._output.previous_line.item(-1) !== '{') {\n this._output.ensure_empty_line_above('/', ',');\n }\n }\n this.eatWhitespace(true);\n this._output.add_new_line();\n } else if (this._ch === '}') {\n this.outdent();\n this._output.add_new_line();\n if (previous_ch === '{') {\n this._output.trim(true);\n }\n insideAtImport = false;\n insideAtExtend = false;\n if (insidePropertyValue) {\n this.outdent();\n insidePropertyValue = false;\n }\n this.print_string(this._ch);\n insideRule = false;\n if (this._nestedLevel) {\n this._nestedLevel--;\n }\n\n this.eatWhitespace(true);\n this._output.add_new_line();\n\n if (this._options.newline_between_rules && !this._output.just_added_blankline()) {\n if (this._input.peek() !== '}') {\n this._output.add_new_line(true);\n }\n }\n } else if (this._ch === \":\") {\n if ((insideRule || enteringConditionalGroup) && !(this._input.lookBack(\"&\") || this.foundNestedPseudoClass()) && !this._input.lookBack(\"(\") && !insideAtExtend && parenLevel === 0) {\n // 'property: value' delimiter\n // which could be in a conditional group query\n this.print_string(':');\n if (!insidePropertyValue) {\n insidePropertyValue = true;\n this._output.space_before_token = true;\n this.eatWhitespace(true);\n this.indent();\n }\n } else {\n // sass/less parent reference don't use a space\n // sass nested pseudo-class don't use a space\n\n // preserve space before pseudoclasses/pseudoelements, as it means \"in any child\"\n if (this._input.lookBack(\" \")) {\n this._output.space_before_token = true;\n }\n if (this._input.peek() === \":\") {\n // pseudo-element\n this._ch = this._input.next();\n this.print_string(\"::\");\n } else {\n // pseudo-class\n this.print_string(':');\n }\n }\n } else if (this._ch === '\"' || this._ch === '\\'') {\n this.preserveSingleSpace(isAfterSpace);\n this.print_string(this._ch + this.eatString(this._ch));\n this.eatWhitespace(true);\n } else if (this._ch === ';') {\n if (parenLevel === 0) {\n if (insidePropertyValue) {\n this.outdent();\n insidePropertyValue = false;\n }\n insideAtExtend = false;\n insideAtImport = false;\n this.print_string(this._ch);\n this.eatWhitespace(true);\n\n // This maintains single line comments on the same\n // line. Block comments are also affected, but\n // a new line is always output before one inside\n // that section\n if (this._input.peek() !== '/') {\n this._output.add_new_line();\n }\n } else {\n this.print_string(this._ch);\n this.eatWhitespace(true);\n this._output.space_before_token = true;\n }\n } else if (this._ch === '(') { // may be a url\n if (this._input.lookBack(\"url\")) {\n this.print_string(this._ch);\n this.eatWhitespace();\n parenLevel++;\n this.indent();\n this._ch = this._input.next();\n if (this._ch === ')' || this._ch === '\"' || this._ch === '\\'') {\n this._input.back();\n } else if (this._ch) {\n this.print_string(this._ch + this.eatString(')'));\n if (parenLevel) {\n parenLevel--;\n this.outdent();\n }\n }\n } else {\n this.preserveSingleSpace(isAfterSpace);\n this.print_string(this._ch);\n this.eatWhitespace();\n parenLevel++;\n this.indent();\n }\n } else if (this._ch === ')') {\n if (parenLevel) {\n parenLevel--;\n this.outdent();\n }\n this.print_string(this._ch);\n } else if (this._ch === ',') {\n this.print_string(this._ch);\n this.eatWhitespace(true);\n if (this._options.selector_separator_newline && !insidePropertyValue && parenLevel === 0 && !insideAtImport) {\n this._output.add_new_line();\n } else {\n this._output.space_before_token = true;\n }\n } else if ((this._ch === '>' || this._ch === '+' || this._ch === '~') && !insidePropertyValue && parenLevel === 0) {\n //handle combinator spacing\n if (this._options.space_around_combinator) {\n this._output.space_before_token = true;\n this.print_string(this._ch);\n this._output.space_before_token = true;\n } else {\n this.print_string(this._ch);\n this.eatWhitespace();\n // squash extra whitespace\n if (this._ch && whitespaceChar.test(this._ch)) {\n this._ch = '';\n }\n }\n } else if (this._ch === ']') {\n this.print_string(this._ch);\n } else if (this._ch === '[') {\n this.preserveSingleSpace(isAfterSpace);\n this.print_string(this._ch);\n } else if (this._ch === '=') { // no whitespace before or after\n this.eatWhitespace();\n this.print_string('=');\n if (whitespaceChar.test(this._ch)) {\n this._ch = '';\n }\n } else if (this._ch === '!' && !this._input.lookBack(\"\\\\\")) { // !important\n this.print_string(' ');\n this.print_string(this._ch);\n } else {\n this.preserveSingleSpace(isAfterSpace);\n this.print_string(this._ch);\n }\n }\n\n var sweetCode = this._output.get_code(eol);\n\n return sweetCode;\n};\n\nvar Beautifier_1$1 = Beautifier$2;\n\nvar beautifier$1 = {\n\tBeautifier: Beautifier_1$1\n};\n\nvar Beautifier$3 = beautifier$1.Beautifier,\n Options$6 = options$2.Options;\n\nfunction css_beautify(source_text, options) {\n var beautifier = new Beautifier$3(source_text, options);\n return beautifier.beautify();\n}\n\nvar css = css_beautify;\nvar defaultOptions$1 = function() {\n return new Options$6();\n};\ncss.defaultOptions = defaultOptions$1;\n\nvar BaseOptions$2 = options.Options;\n\nfunction Options$7(options) {\n BaseOptions$2.call(this, options, 'html');\n if (this.templating.length === 1 && this.templating[0] === 'auto') {\n this.templating = ['django', 'erb', 'handlebars', 'php'];\n }\n\n this.indent_inner_html = this._get_boolean('indent_inner_html');\n this.indent_body_inner_html = this._get_boolean('indent_body_inner_html', true);\n this.indent_head_inner_html = this._get_boolean('indent_head_inner_html', true);\n\n this.indent_handlebars = this._get_boolean('indent_handlebars', true);\n this.wrap_attributes = this._get_selection('wrap_attributes',\n ['auto', 'force', 'force-aligned', 'force-expand-multiline', 'aligned-multiple', 'preserve', 'preserve-aligned']);\n this.wrap_attributes_indent_size = this._get_number('wrap_attributes_indent_size', this.indent_size);\n this.extra_liners = this._get_array('extra_liners', ['head', 'body', '/html']);\n\n // Block vs inline elements\n // https://developer.mozilla.org/en-US/docs/Web/HTML/Block-level_elements\n // https://developer.mozilla.org/en-US/docs/Web/HTML/Inline_elements\n // https://www.w3.org/TR/html5/dom.html#phrasing-content\n this.inline = this._get_array('inline', [\n 'a', 'abbr', 'area', 'audio', 'b', 'bdi', 'bdo', 'br', 'button', 'canvas', 'cite',\n 'code', 'data', 'datalist', 'del', 'dfn', 'em', 'embed', 'i', 'iframe', 'img',\n 'input', 'ins', 'kbd', 'keygen', 'label', 'map', 'mark', 'math', 'meter', 'noscript',\n 'object', 'output', 'progress', 'q', 'ruby', 's', 'samp', /* 'script', */ 'select', 'small',\n 'span', 'strong', 'sub', 'sup', 'svg', 'template', 'textarea', 'time', 'u', 'var',\n 'video', 'wbr', 'text',\n // obsolete inline tags\n 'acronym', 'big', 'strike', 'tt'\n ]);\n this.void_elements = this._get_array('void_elements', [\n // HTLM void elements - aka self-closing tags - aka singletons\n // https://www.w3.org/html/wg/drafts/html/master/syntax.html#void-elements\n 'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen',\n 'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr',\n // NOTE: Optional tags are too complex for a simple list\n // they are hard coded in _do_optional_end_element\n\n // Doctype and xml elements\n '!doctype', '?xml',\n\n // obsolete tags\n // basefont: https://www.computerhope.com/jargon/h/html-basefont-tag.htm\n // isndex: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/isindex\n 'basefont', 'isindex'\n ]);\n this.unformatted = this._get_array('unformatted', []);\n this.content_unformatted = this._get_array('content_unformatted', [\n 'pre', 'textarea'\n ]);\n this.unformatted_content_delimiter = this._get_characters('unformatted_content_delimiter');\n this.indent_scripts = this._get_selection('indent_scripts', ['normal', 'keep', 'separate']);\n\n}\nOptions$7.prototype = new BaseOptions$2();\n\n\n\nvar Options_1$3 = Options$7;\n\nvar options$3 = {\n\tOptions: Options_1$3\n};\n\nvar BaseTokenizer$1 = tokenizer.Tokenizer;\nvar BASETOKEN$1 = tokenizer.TOKEN;\nvar Directives$3 = directives.Directives;\nvar TemplatablePattern$2 = templatablepattern.TemplatablePattern;\nvar Pattern$4 = pattern.Pattern;\n\nvar TOKEN$3 = {\n TAG_OPEN: 'TK_TAG_OPEN',\n TAG_CLOSE: 'TK_TAG_CLOSE',\n ATTRIBUTE: 'TK_ATTRIBUTE',\n EQUALS: 'TK_EQUALS',\n VALUE: 'TK_VALUE',\n COMMENT: 'TK_COMMENT',\n TEXT: 'TK_TEXT',\n UNKNOWN: 'TK_UNKNOWN',\n START: BASETOKEN$1.START,\n RAW: BASETOKEN$1.RAW,\n EOF: BASETOKEN$1.EOF\n};\n\nvar directives_core$2 = new Directives$3(/<\\!--/, /-->/);\n\nvar Tokenizer$3 = function(input_string, options) {\n BaseTokenizer$1.call(this, input_string, options);\n this._current_tag_name = '';\n\n // Words end at whitespace or when a tag starts\n // if we are indenting handlebars, they are considered tags\n var templatable_reader = new TemplatablePattern$2(this._input).read_options(this._options);\n var pattern_reader = new Pattern$4(this._input);\n\n this.__patterns = {\n word: templatable_reader.until(/[\\n\\r\\t <]/),\n single_quote: templatable_reader.until_after(/'/),\n double_quote: templatable_reader.until_after(/\"/),\n attribute: templatable_reader.until(/[\\n\\r\\t =\\/>]/),\n element_name: templatable_reader.until(/[\\n\\r\\t >\\/]/),\n\n handlebars_comment: pattern_reader.starting_with(/{{!--/).until_after(/--}}/),\n handlebars: pattern_reader.starting_with(/{{/).until_after(/}}/),\n handlebars_open: pattern_reader.until(/[\\n\\r\\t }]/),\n handlebars_raw_close: pattern_reader.until(/}}/),\n comment: pattern_reader.starting_with(//),\n cdata: pattern_reader.starting_with(//),\n // https://en.wikipedia.org/wiki/Conditional_comment\n conditional_comment: pattern_reader.starting_with(//),\n processing: pattern_reader.starting_with(/<\\?/).until_after(/\\?>/)\n };\n\n if (this._options.indent_handlebars) {\n this.__patterns.word = this.__patterns.word.exclude('handlebars');\n }\n\n this._unformatted_content_delimiter = null;\n\n if (this._options.unformatted_content_delimiter) {\n var literal_regexp = this._input.get_literal_regexp(this._options.unformatted_content_delimiter);\n this.__patterns.unformatted_content_delimiter =\n pattern_reader.matching(literal_regexp)\n .until_after(literal_regexp);\n }\n};\nTokenizer$3.prototype = new BaseTokenizer$1();\n\nTokenizer$3.prototype._is_comment = function(current_token) { // jshint unused:false\n return false; //current_token.type === TOKEN.COMMENT || current_token.type === TOKEN.UNKNOWN;\n};\n\nTokenizer$3.prototype._is_opening = function(current_token) {\n return current_token.type === TOKEN$3.TAG_OPEN;\n};\n\nTokenizer$3.prototype._is_closing = function(current_token, open_token) {\n return current_token.type === TOKEN$3.TAG_CLOSE &&\n (open_token && (\n ((current_token.text === '>' || current_token.text === '/>') && open_token.text[0] === '<') ||\n (current_token.text === '}}' && open_token.text[0] === '{' && open_token.text[1] === '{')));\n};\n\nTokenizer$3.prototype._reset = function() {\n this._current_tag_name = '';\n};\n\nTokenizer$3.prototype._get_next_token = function(previous_token, open_token) { // jshint unused:false\n var token = null;\n this._readWhitespace();\n var c = this._input.peek();\n\n if (c === null) {\n return this._create_token(TOKEN$3.EOF, '');\n }\n\n token = token || this._read_open_handlebars(c, open_token);\n token = token || this._read_attribute(c, previous_token, open_token);\n token = token || this._read_raw_content(c, previous_token, open_token);\n token = token || this._read_close(c, open_token);\n token = token || this._read_content_word(c);\n token = token || this._read_comment(c);\n token = token || this._read_open(c, open_token);\n token = token || this._create_token(TOKEN$3.UNKNOWN, this._input.next());\n\n return token;\n};\n\nTokenizer$3.prototype._read_comment = function(c) { // jshint unused:false\n var token = null;\n var resulting_string = null;\n var directives = null;\n\n if (c === '<') {\n var peek1 = this._input.peek(1);\n //if we're in a comment, do something special\n // We treat all comments as literals, even more than preformatted tags\n // we just look for the appropriate close tag\n if (c === '<' && (peek1 === '!' || peek1 === '?')) {\n resulting_string = this.__patterns.comment.read();\n\n // only process directive on html comments\n if (resulting_string) {\n directives = directives_core$2.get_directives(resulting_string);\n if (directives && directives.ignore === 'start') {\n resulting_string += directives_core$2.readIgnored(this._input);\n }\n } else {\n resulting_string = this.__patterns.cdata.read();\n resulting_string = resulting_string || this.__patterns.conditional_comment.read();\n resulting_string = resulting_string || this.__patterns.processing.read();\n }\n }\n\n if (resulting_string) {\n token = this._create_token(TOKEN$3.COMMENT, resulting_string);\n token.directives = directives;\n }\n }\n\n return token;\n};\n\nTokenizer$3.prototype._read_open = function(c, open_token) {\n var resulting_string = null;\n var token = null;\n if (!open_token) {\n if (c === '<') {\n\n resulting_string = this._input.next();\n if (this._input.peek() === '/') {\n resulting_string += this._input.next();\n }\n resulting_string += this.__patterns.element_name.read();\n token = this._create_token(TOKEN$3.TAG_OPEN, resulting_string);\n }\n }\n return token;\n};\n\nTokenizer$3.prototype._read_open_handlebars = function(c, open_token) {\n var resulting_string = null;\n var token = null;\n if (!open_token) {\n if (this._options.indent_handlebars && c === '{' && this._input.peek(1) === '{') {\n if (this._input.peek(2) === '!') {\n resulting_string = this.__patterns.handlebars_comment.read();\n resulting_string = resulting_string || this.__patterns.handlebars.read();\n token = this._create_token(TOKEN$3.COMMENT, resulting_string);\n } else {\n resulting_string = this.__patterns.handlebars_open.read();\n token = this._create_token(TOKEN$3.TAG_OPEN, resulting_string);\n }\n }\n }\n return token;\n};\n\n\nTokenizer$3.prototype._read_close = function(c, open_token) {\n var resulting_string = null;\n var token = null;\n if (open_token) {\n if (open_token.text[0] === '<' && (c === '>' || (c === '/' && this._input.peek(1) === '>'))) {\n resulting_string = this._input.next();\n if (c === '/') { // for close tag \"/>\"\n resulting_string += this._input.next();\n }\n token = this._create_token(TOKEN$3.TAG_CLOSE, resulting_string);\n } else if (open_token.text[0] === '{' && c === '}' && this._input.peek(1) === '}') {\n this._input.next();\n this._input.next();\n token = this._create_token(TOKEN$3.TAG_CLOSE, '}}');\n }\n }\n\n return token;\n};\n\nTokenizer$3.prototype._read_attribute = function(c, previous_token, open_token) {\n var token = null;\n var resulting_string = '';\n if (open_token && open_token.text[0] === '<') {\n\n if (c === '=') {\n token = this._create_token(TOKEN$3.EQUALS, this._input.next());\n } else if (c === '\"' || c === \"'\") {\n var content = this._input.next();\n if (c === '\"') {\n content += this.__patterns.double_quote.read();\n } else {\n content += this.__patterns.single_quote.read();\n }\n token = this._create_token(TOKEN$3.VALUE, content);\n } else {\n resulting_string = this.__patterns.attribute.read();\n\n if (resulting_string) {\n if (previous_token.type === TOKEN$3.EQUALS) {\n token = this._create_token(TOKEN$3.VALUE, resulting_string);\n } else {\n token = this._create_token(TOKEN$3.ATTRIBUTE, resulting_string);\n }\n }\n }\n }\n return token;\n};\n\nTokenizer$3.prototype._is_content_unformatted = function(tag_name) {\n // void_elements have no content and so cannot have unformatted content\n // script and style tags should always be read as unformatted content\n // finally content_unformatted and unformatted element contents are unformatted\n return this._options.void_elements.indexOf(tag_name) === -1 &&\n (this._options.content_unformatted.indexOf(tag_name) !== -1 ||\n this._options.unformatted.indexOf(tag_name) !== -1);\n};\n\n\nTokenizer$3.prototype._read_raw_content = function(c, previous_token, open_token) { // jshint unused:false\n var resulting_string = '';\n if (open_token && open_token.text[0] === '{') {\n resulting_string = this.__patterns.handlebars_raw_close.read();\n } else if (previous_token.type === TOKEN$3.TAG_CLOSE && (previous_token.opened.text[0] === '<')) {\n var tag_name = previous_token.opened.text.substr(1).toLowerCase();\n if (tag_name === 'script' || tag_name === 'style') {\n // Script and style tags are allowed to have comments wrapping their content\n // or just have regular content.\n var token = this._read_comment(c);\n if (token) {\n token.type = TOKEN$3.TEXT;\n return token;\n }\n resulting_string = this._input.readUntil(new RegExp('', 'ig'));\n } else if (this._is_content_unformatted(tag_name)) {\n resulting_string = this._input.readUntil(new RegExp('', 'ig'));\n }\n }\n\n if (resulting_string) {\n return this._create_token(TOKEN$3.TEXT, resulting_string);\n }\n\n return null;\n};\n\nTokenizer$3.prototype._read_content_word = function(c) {\n var resulting_string = '';\n if (this._options.unformatted_content_delimiter) {\n if (c === this._options.unformatted_content_delimiter[0]) {\n resulting_string = this.__patterns.unformatted_content_delimiter.read();\n }\n }\n\n if (!resulting_string) {\n resulting_string = this.__patterns.word.read();\n }\n if (resulting_string) {\n return this._create_token(TOKEN$3.TEXT, resulting_string);\n }\n};\n\nvar Tokenizer_1$2 = Tokenizer$3;\nvar TOKEN_1$2 = TOKEN$3;\n\nvar tokenizer$2 = {\n\tTokenizer: Tokenizer_1$2,\n\tTOKEN: TOKEN_1$2\n};\n\nvar Options$8 = options$3.Options;\nvar Output$3 = output.Output;\nvar Tokenizer$4 = tokenizer$2.Tokenizer;\nvar TOKEN$4 = tokenizer$2.TOKEN;\n\nvar lineBreak$1 = /\\r\\n|[\\r\\n]/;\nvar allLineBreaks$1 = /\\r\\n|[\\r\\n]/g;\n\nvar Printer = function(options, base_indent_string) { //handles input/output and some other printing functions\n\n this.indent_level = 0;\n this.alignment_size = 0;\n this.max_preserve_newlines = options.max_preserve_newlines;\n this.preserve_newlines = options.preserve_newlines;\n\n this._output = new Output$3(options, base_indent_string);\n\n};\n\nPrinter.prototype.current_line_has_match = function(pattern) {\n return this._output.current_line.has_match(pattern);\n};\n\nPrinter.prototype.set_space_before_token = function(value, non_breaking) {\n this._output.space_before_token = value;\n this._output.non_breaking_space = non_breaking;\n};\n\nPrinter.prototype.set_wrap_point = function() {\n this._output.set_indent(this.indent_level, this.alignment_size);\n this._output.set_wrap_point();\n};\n\n\nPrinter.prototype.add_raw_token = function(token) {\n this._output.add_raw_token(token);\n};\n\nPrinter.prototype.print_preserved_newlines = function(raw_token) {\n var newlines = 0;\n if (raw_token.type !== TOKEN$4.TEXT && raw_token.previous.type !== TOKEN$4.TEXT) {\n newlines = raw_token.newlines ? 1 : 0;\n }\n\n if (this.preserve_newlines) {\n newlines = raw_token.newlines < this.max_preserve_newlines + 1 ? raw_token.newlines : this.max_preserve_newlines + 1;\n }\n for (var n = 0; n < newlines; n++) {\n this.print_newline(n > 0);\n }\n\n return newlines !== 0;\n};\n\nPrinter.prototype.traverse_whitespace = function(raw_token) {\n if (raw_token.whitespace_before || raw_token.newlines) {\n if (!this.print_preserved_newlines(raw_token)) {\n this._output.space_before_token = true;\n }\n return true;\n }\n return false;\n};\n\nPrinter.prototype.previous_token_wrapped = function() {\n return this._output.previous_token_wrapped;\n};\n\nPrinter.prototype.print_newline = function(force) {\n this._output.add_new_line(force);\n};\n\nPrinter.prototype.print_token = function(token) {\n if (token.text) {\n this._output.set_indent(this.indent_level, this.alignment_size);\n this._output.add_token(token.text);\n }\n};\n\nPrinter.prototype.indent = function() {\n this.indent_level++;\n};\n\nPrinter.prototype.get_full_indent = function(level) {\n level = this.indent_level + (level || 0);\n if (level < 1) {\n return '';\n }\n\n return this._output.get_indent_string(level);\n};\n\nvar get_type_attribute = function(start_token) {\n var result = null;\n var raw_token = start_token.next;\n\n // Search attributes for a type attribute\n while (raw_token.type !== TOKEN$4.EOF && start_token.closed !== raw_token) {\n if (raw_token.type === TOKEN$4.ATTRIBUTE && raw_token.text === 'type') {\n if (raw_token.next && raw_token.next.type === TOKEN$4.EQUALS &&\n raw_token.next.next && raw_token.next.next.type === TOKEN$4.VALUE) {\n result = raw_token.next.next.text;\n }\n break;\n }\n raw_token = raw_token.next;\n }\n\n return result;\n};\n\nvar get_custom_beautifier_name = function(tag_check, raw_token) {\n var typeAttribute = null;\n var result = null;\n\n if (!raw_token.closed) {\n return null;\n }\n\n if (tag_check === 'script') {\n typeAttribute = 'text/javascript';\n } else if (tag_check === 'style') {\n typeAttribute = 'text/css';\n }\n\n typeAttribute = get_type_attribute(raw_token) || typeAttribute;\n\n // For script and style tags that have a type attribute, only enable custom beautifiers for matching values\n // For those without a type attribute use default;\n if (typeAttribute.search('text/css') > -1) {\n result = 'css';\n } else if (typeAttribute.search(/(text|application|dojo)\\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\\+)?json|method|aspect)/) > -1) {\n result = 'javascript';\n } else if (typeAttribute.search(/(text|application|dojo)\\/(x-)?(html)/) > -1) {\n result = 'html';\n } else if (typeAttribute.search(/test\\/null/) > -1) {\n // Test only mime-type for testing the beautifier when null is passed as beautifing function\n result = 'null';\n }\n\n return result;\n};\n\nfunction in_array$2(what, arr) {\n return arr.indexOf(what) !== -1;\n}\n\nfunction TagFrame(parent, parser_token, indent_level) {\n this.parent = parent || null;\n this.tag = parser_token ? parser_token.tag_name : '';\n this.indent_level = indent_level || 0;\n this.parser_token = parser_token || null;\n}\n\nfunction TagStack(printer) {\n this._printer = printer;\n this._current_frame = null;\n}\n\nTagStack.prototype.get_parser_token = function() {\n return this._current_frame ? this._current_frame.parser_token : null;\n};\n\nTagStack.prototype.record_tag = function(parser_token) { //function to record a tag and its parent in this.tags Object\n var new_frame = new TagFrame(this._current_frame, parser_token, this._printer.indent_level);\n this._current_frame = new_frame;\n};\n\nTagStack.prototype._try_pop_frame = function(frame) { //function to retrieve the opening tag to the corresponding closer\n var parser_token = null;\n\n if (frame) {\n parser_token = frame.parser_token;\n this._printer.indent_level = frame.indent_level;\n this._current_frame = frame.parent;\n }\n\n return parser_token;\n};\n\nTagStack.prototype._get_frame = function(tag_list, stop_list) { //function to retrieve the opening tag to the corresponding closer\n var frame = this._current_frame;\n\n while (frame) { //till we reach '' (the initial value);\n if (tag_list.indexOf(frame.tag) !== -1) { //if this is it use it\n break;\n } else if (stop_list && stop_list.indexOf(frame.tag) !== -1) {\n frame = null;\n break;\n }\n frame = frame.parent;\n }\n\n return frame;\n};\n\nTagStack.prototype.try_pop = function(tag, stop_list) { //function to retrieve the opening tag to the corresponding closer\n var frame = this._get_frame([tag], stop_list);\n return this._try_pop_frame(frame);\n};\n\nTagStack.prototype.indent_to_tag = function(tag_list) {\n var frame = this._get_frame(tag_list);\n if (frame) {\n this._printer.indent_level = frame.indent_level;\n }\n};\n\nfunction Beautifier$4(source_text, options, js_beautify, css_beautify) {\n //Wrapper function to invoke all the necessary constructors and deal with the output.\n this._source_text = source_text || '';\n options = options || {};\n this._js_beautify = js_beautify;\n this._css_beautify = css_beautify;\n this._tag_stack = null;\n\n // Allow the setting of language/file-type specific options\n // with inheritance of overall settings\n var optionHtml = new Options$8(options, 'html');\n\n this._options = optionHtml;\n\n this._is_wrap_attributes_force = this._options.wrap_attributes.substr(0, 'force'.length) === 'force';\n this._is_wrap_attributes_force_expand_multiline = (this._options.wrap_attributes === 'force-expand-multiline');\n this._is_wrap_attributes_force_aligned = (this._options.wrap_attributes === 'force-aligned');\n this._is_wrap_attributes_aligned_multiple = (this._options.wrap_attributes === 'aligned-multiple');\n this._is_wrap_attributes_preserve = this._options.wrap_attributes.substr(0, 'preserve'.length) === 'preserve';\n this._is_wrap_attributes_preserve_aligned = (this._options.wrap_attributes === 'preserve-aligned');\n}\n\nBeautifier$4.prototype.beautify = function() {\n\n // if disabled, return the input unchanged.\n if (this._options.disabled) {\n return this._source_text;\n }\n\n var source_text = this._source_text;\n var eol = this._options.eol;\n if (this._options.eol === 'auto') {\n eol = '\\n';\n if (source_text && lineBreak$1.test(source_text)) {\n eol = source_text.match(lineBreak$1)[0];\n }\n }\n\n // HACK: newline parsing inconsistent. This brute force normalizes the input.\n source_text = source_text.replace(allLineBreaks$1, '\\n');\n\n var baseIndentString = source_text.match(/^[\\t ]*/)[0];\n\n var last_token = {\n text: '',\n type: ''\n };\n\n var last_tag_token = new TagOpenParserToken();\n\n var printer = new Printer(this._options, baseIndentString);\n var tokens = new Tokenizer$4(source_text, this._options).tokenize();\n\n this._tag_stack = new TagStack(printer);\n\n var parser_token = null;\n var raw_token = tokens.next();\n while (raw_token.type !== TOKEN$4.EOF) {\n\n if (raw_token.type === TOKEN$4.TAG_OPEN || raw_token.type === TOKEN$4.COMMENT) {\n parser_token = this._handle_tag_open(printer, raw_token, last_tag_token, last_token);\n last_tag_token = parser_token;\n } else if ((raw_token.type === TOKEN$4.ATTRIBUTE || raw_token.type === TOKEN$4.EQUALS || raw_token.type === TOKEN$4.VALUE) ||\n (raw_token.type === TOKEN$4.TEXT && !last_tag_token.tag_complete)) {\n parser_token = this._handle_inside_tag(printer, raw_token, last_tag_token, tokens);\n } else if (raw_token.type === TOKEN$4.TAG_CLOSE) {\n parser_token = this._handle_tag_close(printer, raw_token, last_tag_token);\n } else if (raw_token.type === TOKEN$4.TEXT) {\n parser_token = this._handle_text(printer, raw_token, last_tag_token);\n } else {\n // This should never happen, but if it does. Print the raw token\n printer.add_raw_token(raw_token);\n }\n\n last_token = parser_token;\n\n raw_token = tokens.next();\n }\n var sweet_code = printer._output.get_code(eol);\n\n return sweet_code;\n};\n\nBeautifier$4.prototype._handle_tag_close = function(printer, raw_token, last_tag_token) {\n var parser_token = {\n text: raw_token.text,\n type: raw_token.type\n };\n printer.alignment_size = 0;\n last_tag_token.tag_complete = true;\n\n printer.set_space_before_token(raw_token.newlines || raw_token.whitespace_before !== '', true);\n if (last_tag_token.is_unformatted) {\n printer.add_raw_token(raw_token);\n } else {\n if (last_tag_token.tag_start_char === '<') {\n printer.set_space_before_token(raw_token.text[0] === '/', true); // space before />, no space before >\n if (this._is_wrap_attributes_force_expand_multiline && last_tag_token.has_wrapped_attrs) {\n printer.print_newline(false);\n }\n }\n printer.print_token(raw_token);\n\n }\n\n if (last_tag_token.indent_content &&\n !(last_tag_token.is_unformatted || last_tag_token.is_content_unformatted)) {\n printer.indent();\n\n // only indent once per opened tag\n last_tag_token.indent_content = false;\n }\n\n if (!last_tag_token.is_inline_element &&\n !(last_tag_token.is_unformatted || last_tag_token.is_content_unformatted)) {\n printer.set_wrap_point();\n }\n\n return parser_token;\n};\n\nBeautifier$4.prototype._handle_inside_tag = function(printer, raw_token, last_tag_token, tokens) {\n var wrapped = last_tag_token.has_wrapped_attrs;\n var parser_token = {\n text: raw_token.text,\n type: raw_token.type\n };\n\n printer.set_space_before_token(raw_token.newlines || raw_token.whitespace_before !== '', true);\n if (last_tag_token.is_unformatted) {\n printer.add_raw_token(raw_token);\n } else if (last_tag_token.tag_start_char === '{' && raw_token.type === TOKEN$4.TEXT) {\n // For the insides of handlebars allow newlines or a single space between open and contents\n if (printer.print_preserved_newlines(raw_token)) {\n raw_token.newlines = 0;\n printer.add_raw_token(raw_token);\n } else {\n printer.print_token(raw_token);\n }\n } else {\n if (raw_token.type === TOKEN$4.ATTRIBUTE) {\n printer.set_space_before_token(true);\n last_tag_token.attr_count += 1;\n } else if (raw_token.type === TOKEN$4.EQUALS) { //no space before =\n printer.set_space_before_token(false);\n } else if (raw_token.type === TOKEN$4.VALUE && raw_token.previous.type === TOKEN$4.EQUALS) { //no space before value\n printer.set_space_before_token(false);\n }\n\n if (raw_token.type === TOKEN$4.ATTRIBUTE && last_tag_token.tag_start_char === '<') {\n if (this._is_wrap_attributes_preserve || this._is_wrap_attributes_preserve_aligned) {\n printer.traverse_whitespace(raw_token);\n wrapped = wrapped || raw_token.newlines !== 0;\n }\n\n\n if (this._is_wrap_attributes_force) {\n var force_attr_wrap = last_tag_token.attr_count > 1;\n if (this._is_wrap_attributes_force_expand_multiline && last_tag_token.attr_count === 1) {\n var is_only_attribute = true;\n var peek_index = 0;\n var peek_token;\n do {\n peek_token = tokens.peek(peek_index);\n if (peek_token.type === TOKEN$4.ATTRIBUTE) {\n is_only_attribute = false;\n break;\n }\n peek_index += 1;\n } while (peek_index < 4 && peek_token.type !== TOKEN$4.EOF && peek_token.type !== TOKEN$4.TAG_CLOSE);\n\n force_attr_wrap = !is_only_attribute;\n }\n\n if (force_attr_wrap) {\n printer.print_newline(false);\n wrapped = true;\n }\n }\n }\n printer.print_token(raw_token);\n wrapped = wrapped || printer.previous_token_wrapped();\n last_tag_token.has_wrapped_attrs = wrapped;\n }\n return parser_token;\n};\n\nBeautifier$4.prototype._handle_text = function(printer, raw_token, last_tag_token) {\n var parser_token = {\n text: raw_token.text,\n type: 'TK_CONTENT'\n };\n if (last_tag_token.custom_beautifier_name) { //check if we need to format javascript\n this._print_custom_beatifier_text(printer, raw_token, last_tag_token);\n } else if (last_tag_token.is_unformatted || last_tag_token.is_content_unformatted) {\n printer.add_raw_token(raw_token);\n } else {\n printer.traverse_whitespace(raw_token);\n printer.print_token(raw_token);\n }\n return parser_token;\n};\n\nBeautifier$4.prototype._print_custom_beatifier_text = function(printer, raw_token, last_tag_token) {\n var local = this;\n if (raw_token.text !== '') {\n\n var text = raw_token.text,\n _beautifier,\n script_indent_level = 1,\n pre = '',\n post = '';\n if (last_tag_token.custom_beautifier_name === 'javascript' && typeof this._js_beautify === 'function') {\n _beautifier = this._js_beautify;\n } else if (last_tag_token.custom_beautifier_name === 'css' && typeof this._css_beautify === 'function') {\n _beautifier = this._css_beautify;\n } else if (last_tag_token.custom_beautifier_name === 'html') {\n _beautifier = function(html_source, options) {\n var beautifier = new Beautifier$4(html_source, options, local._js_beautify, local._css_beautify);\n return beautifier.beautify();\n };\n }\n\n if (this._options.indent_scripts === \"keep\") {\n script_indent_level = 0;\n } else if (this._options.indent_scripts === \"separate\") {\n script_indent_level = -printer.indent_level;\n }\n\n var indentation = printer.get_full_indent(script_indent_level);\n\n // if there is at least one empty line at the end of this text, strip it\n // we'll be adding one back after the text but before the containing tag.\n text = text.replace(/\\n[ \\t]*$/, '');\n\n // Handle the case where content is wrapped in a comment or cdata.\n if (last_tag_token.custom_beautifier_name !== 'html' &&\n text[0] === '<' && text.match(/^(|]]>)$/.exec(text);\n\n // if we start to wrap but don't finish, print raw\n if (!matched) {\n printer.add_raw_token(raw_token);\n return;\n }\n\n pre = indentation + matched[1] + '\\n';\n text = matched[4];\n if (matched[5]) {\n post = indentation + matched[5];\n }\n\n // if there is at least one empty line at the end of this text, strip it\n // we'll be adding one back after the text but before the containing tag.\n text = text.replace(/\\n[ \\t]*$/, '');\n\n if (matched[2] || matched[3].indexOf('\\n') !== -1) {\n // if the first line of the non-comment text has spaces\n // use that as the basis for indenting in null case.\n matched = matched[3].match(/[ \\t]+$/);\n if (matched) {\n raw_token.whitespace_before = matched[0];\n }\n }\n }\n\n if (text) {\n if (_beautifier) {\n\n // call the Beautifier if avaliable\n var Child_options = function() {\n this.eol = '\\n';\n };\n Child_options.prototype = this._options.raw_options;\n var child_options = new Child_options();\n text = _beautifier(indentation + text, child_options);\n } else {\n // simply indent the string otherwise\n var white = raw_token.whitespace_before;\n if (white) {\n text = text.replace(new RegExp('\\n(' + white + ')?', 'g'), '\\n');\n }\n\n text = indentation + text.replace(/\\n/g, '\\n' + indentation);\n }\n }\n\n if (pre) {\n if (!text) {\n text = pre + post;\n } else {\n text = pre + text + '\\n' + post;\n }\n }\n\n printer.print_newline(false);\n if (text) {\n raw_token.text = text;\n raw_token.whitespace_before = '';\n raw_token.newlines = 0;\n printer.add_raw_token(raw_token);\n printer.print_newline(true);\n }\n }\n};\n\nBeautifier$4.prototype._handle_tag_open = function(printer, raw_token, last_tag_token, last_token) {\n var parser_token = this._get_tag_open_token(raw_token);\n\n if ((last_tag_token.is_unformatted || last_tag_token.is_content_unformatted) &&\n raw_token.type === TOKEN$4.TAG_OPEN && raw_token.text.indexOf(']*)/);\n this.tag_check = tag_check_match ? tag_check_match[1] : '';\n } else {\n tag_check_match = raw_token.text.match(/^{{[#\\^]?([^\\s}]+)/);\n this.tag_check = tag_check_match ? tag_check_match[1] : '';\n }\n this.tag_check = this.tag_check.toLowerCase();\n\n if (raw_token.type === TOKEN$4.COMMENT) {\n this.tag_complete = true;\n }\n\n this.is_start_tag = this.tag_check.charAt(0) !== '/';\n this.tag_name = !this.is_start_tag ? this.tag_check.substr(1) : this.tag_check;\n this.is_end_tag = !this.is_start_tag ||\n (raw_token.closed && raw_token.closed.text === '/>');\n\n // handlebars tags that don't start with # or ^ are single_tags, and so also start and end.\n this.is_end_tag = this.is_end_tag ||\n (this.tag_start_char === '{' && (this.text.length < 3 || (/[^#\\^]/.test(this.text.charAt(2)))));\n }\n};\n\nBeautifier$4.prototype._get_tag_open_token = function(raw_token) { //function to get a full tag and parse its type\n var parser_token = new TagOpenParserToken(this._tag_stack.get_parser_token(), raw_token);\n\n parser_token.alignment_size = this._options.wrap_attributes_indent_size;\n\n parser_token.is_end_tag = parser_token.is_end_tag ||\n in_array$2(parser_token.tag_check, this._options.void_elements);\n\n parser_token.is_empty_element = parser_token.tag_complete ||\n (parser_token.is_start_tag && parser_token.is_end_tag);\n\n parser_token.is_unformatted = !parser_token.tag_complete && in_array$2(parser_token.tag_check, this._options.unformatted);\n parser_token.is_content_unformatted = !parser_token.is_empty_element && in_array$2(parser_token.tag_check, this._options.content_unformatted);\n parser_token.is_inline_element = in_array$2(parser_token.tag_name, this._options.inline) || parser_token.tag_start_char === '{';\n\n return parser_token;\n};\n\nBeautifier$4.prototype._set_tag_position = function(printer, raw_token, parser_token, last_tag_token, last_token) {\n\n if (!parser_token.is_empty_element) {\n if (parser_token.is_end_tag) { //this tag is a double tag so check for tag-ending\n parser_token.start_tag_token = this._tag_stack.try_pop(parser_token.tag_name); //remove it and all ancestors\n } else { // it's a start-tag\n // check if this tag is starting an element that has optional end element\n // and do an ending needed\n if (this._do_optional_end_element(parser_token)) {\n if (!parser_token.is_inline_element) {\n if (parser_token.parent) {\n parser_token.parent.multiline_content = true;\n }\n printer.print_newline(false);\n }\n\n }\n\n this._tag_stack.record_tag(parser_token); //push it on the tag stack\n\n if ((parser_token.tag_name === 'script' || parser_token.tag_name === 'style') &&\n !(parser_token.is_unformatted || parser_token.is_content_unformatted)) {\n parser_token.custom_beautifier_name = get_custom_beautifier_name(parser_token.tag_check, raw_token);\n }\n }\n }\n\n if (in_array$2(parser_token.tag_check, this._options.extra_liners)) { //check if this double needs an extra line\n printer.print_newline(false);\n if (!printer._output.just_added_blankline()) {\n printer.print_newline(true);\n }\n }\n\n if (parser_token.is_empty_element) { //if this tag name is a single tag type (either in the list or has a closing /)\n\n // if you hit an else case, reset the indent level if you are inside an:\n // 'if', 'unless', or 'each' block.\n if (parser_token.tag_start_char === '{' && parser_token.tag_check === 'else') {\n this._tag_stack.indent_to_tag(['if', 'unless', 'each']);\n parser_token.indent_content = true;\n // Don't add a newline if opening {{#if}} tag is on the current line\n var foundIfOnCurrentLine = printer.current_line_has_match(/{{#if/);\n if (!foundIfOnCurrentLine) {\n printer.print_newline(false);\n }\n }\n\n // Don't add a newline before elements that should remain where they are.\n if (parser_token.tag_name === '!--' && last_token.type === TOKEN$4.TAG_CLOSE &&\n last_tag_token.is_end_tag && parser_token.text.indexOf('\\n') === -1) ; else if (!parser_token.is_inline_element && !parser_token.is_unformatted) {\n printer.print_newline(false);\n }\n } else if (parser_token.is_unformatted || parser_token.is_content_unformatted) {\n if (!parser_token.is_inline_element && !parser_token.is_unformatted) {\n printer.print_newline(false);\n }\n } else if (parser_token.is_end_tag) { //this tag is a double tag so check for tag-ending\n if ((parser_token.start_tag_token && parser_token.start_tag_token.multiline_content) ||\n !(parser_token.is_inline_element ||\n (last_tag_token.is_inline_element) ||\n (last_token.type === TOKEN$4.TAG_CLOSE &&\n parser_token.start_tag_token === last_tag_token) ||\n (last_token.type === 'TK_CONTENT')\n )) {\n printer.print_newline(false);\n }\n } else { // it's a start-tag\n parser_token.indent_content = !parser_token.custom_beautifier_name;\n\n if (parser_token.tag_start_char === '<') {\n if (parser_token.tag_name === 'html') {\n parser_token.indent_content = this._options.indent_inner_html;\n } else if (parser_token.tag_name === 'head') {\n parser_token.indent_content = this._options.indent_head_inner_html;\n } else if (parser_token.tag_name === 'body') {\n parser_token.indent_content = this._options.indent_body_inner_html;\n }\n }\n\n if (!parser_token.is_inline_element && last_token.type !== 'TK_CONTENT') {\n if (parser_token.parent) {\n parser_token.parent.multiline_content = true;\n }\n printer.print_newline(false);\n }\n }\n};\n\n//To be used for tag special case:\n//var p_closers = ['address', 'article', 'aside', 'blockquote', 'details', 'div', 'dl', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'main', 'nav', 'ol', 'p', 'pre', 'section', 'table', 'ul'];\n\nBeautifier$4.prototype._do_optional_end_element = function(parser_token) {\n var result = null;\n // NOTE: cases of \"if there is no more content in the parent element\"\n // are handled automatically by the beautifier.\n // It assumes parent or ancestor close tag closes all children.\n // https://www.w3.org/TR/html5/syntax.html#optional-tags\n if (parser_token.is_empty_element || !parser_token.is_start_tag || !parser_token.parent) {\n return;\n\n } else if (parser_token.tag_name === 'body') {\n // A head element’s end tag may be omitted if the head element is not immediately followed by a space character or a comment.\n result = result || this._tag_stack.try_pop('head');\n\n //} else if (parser_token.tag_name === 'body') {\n // DONE: A body element’s end tag may be omitted if the body element is not immediately followed by a comment.\n\n } else if (parser_token.tag_name === 'li') {\n // An li element’s end tag may be omitted if the li element is immediately followed by another li element or if there is no more content in the parent element.\n result = result || this._tag_stack.try_pop('li', ['ol', 'ul']);\n\n } else if (parser_token.tag_name === 'dd' || parser_token.tag_name === 'dt') {\n // A dd element’s end tag may be omitted if the dd element is immediately followed by another dd element or a dt element, or if there is no more content in the parent element.\n // A dt element’s end tag may be omitted if the dt element is immediately followed by another dt element or a dd element.\n result = result || this._tag_stack.try_pop('dt', ['dl']);\n result = result || this._tag_stack.try_pop('dd', ['dl']);\n\n //} else if (p_closers.indexOf(parser_token.tag_name) !== -1) {\n //TODO: THIS IS A BUG FARM. We are not putting this into 1.8.0 as it is likely to blow up.\n //A p element’s end tag may be omitted if the p element is immediately followed by an address, article, aside, blockquote, details, div, dl, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hr, main, nav, ol, p, pre, section, table, or ul element, or if there is no more content in the parent element and the parent element is an HTML element that is not an a, audio, del, ins, map, noscript, or video element, or an autonomous custom element.\n //result = result || this._tag_stack.try_pop('p', ['body']);\n\n } else if (parser_token.tag_name === 'rp' || parser_token.tag_name === 'rt') {\n // An rt element’s end tag may be omitted if the rt element is immediately followed by an rt or rp element, or if there is no more content in the parent element.\n // An rp element’s end tag may be omitted if the rp element is immediately followed by an rt or rp element, or if there is no more content in the parent element.\n result = result || this._tag_stack.try_pop('rt', ['ruby', 'rtc']);\n result = result || this._tag_stack.try_pop('rp', ['ruby', 'rtc']);\n\n } else if (parser_token.tag_name === 'optgroup') {\n // An optgroup element’s end tag may be omitted if the optgroup element is immediately followed by another optgroup element, or if there is no more content in the parent element.\n // An option element’s end tag may be omitted if the option element is immediately followed by another option element, or if it is immediately followed by an optgroup element, or if there is no more content in the parent element.\n result = result || this._tag_stack.try_pop('optgroup', ['select']);\n //result = result || this._tag_stack.try_pop('option', ['select']);\n\n } else if (parser_token.tag_name === 'option') {\n // An option element’s end tag may be omitted if the option element is immediately followed by another option element, or if it is immediately followed by an optgroup element, or if there is no more content in the parent element.\n result = result || this._tag_stack.try_pop('option', ['select', 'datalist', 'optgroup']);\n\n } else if (parser_token.tag_name === 'colgroup') {\n // DONE: A colgroup element’s end tag may be omitted if the colgroup element is not immediately followed by a space character or a comment.\n // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.\n result = result || this._tag_stack.try_pop('caption', ['table']);\n\n } else if (parser_token.tag_name === 'thead') {\n // A colgroup element's end tag may be ommitted if a thead, tfoot, tbody, or tr element is started.\n // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.\n result = result || this._tag_stack.try_pop('caption', ['table']);\n result = result || this._tag_stack.try_pop('colgroup', ['table']);\n\n //} else if (parser_token.tag_name === 'caption') {\n // DONE: A caption element’s end tag may be omitted if the caption element is not immediately followed by a space character or a comment.\n\n } else if (parser_token.tag_name === 'tbody' || parser_token.tag_name === 'tfoot') {\n // A thead element’s end tag may be omitted if the thead element is immediately followed by a tbody or tfoot element.\n // A tbody element’s end tag may be omitted if the tbody element is immediately followed by a tbody or tfoot element, or if there is no more content in the parent element.\n // A colgroup element's end tag may be ommitted if a thead, tfoot, tbody, or tr element is started.\n // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.\n result = result || this._tag_stack.try_pop('caption', ['table']);\n result = result || this._tag_stack.try_pop('colgroup', ['table']);\n result = result || this._tag_stack.try_pop('thead', ['table']);\n result = result || this._tag_stack.try_pop('tbody', ['table']);\n\n //} else if (parser_token.tag_name === 'tfoot') {\n // DONE: A tfoot element’s end tag may be omitted if there is no more content in the parent element.\n\n } else if (parser_token.tag_name === 'tr') {\n // A tr element’s end tag may be omitted if the tr element is immediately followed by another tr element, or if there is no more content in the parent element.\n // A colgroup element's end tag may be ommitted if a thead, tfoot, tbody, or tr element is started.\n // A caption element's end tag may be ommitted if a colgroup, thead, tfoot, tbody, or tr element is started.\n result = result || this._tag_stack.try_pop('caption', ['table']);\n result = result || this._tag_stack.try_pop('colgroup', ['table']);\n result = result || this._tag_stack.try_pop('tr', ['table', 'thead', 'tbody', 'tfoot']);\n\n } else if (parser_token.tag_name === 'th' || parser_token.tag_name === 'td') {\n // A td element’s end tag may be omitted if the td element is immediately followed by a td or th element, or if there is no more content in the parent element.\n // A th element’s end tag may be omitted if the th element is immediately followed by a td or th element, or if there is no more content in the parent element.\n result = result || this._tag_stack.try_pop('td', ['table', 'thead', 'tbody', 'tfoot', 'tr']);\n result = result || this._tag_stack.try_pop('th', ['table', 'thead', 'tbody', 'tfoot', 'tr']);\n }\n\n // Start element omission not handled currently\n // A head element’s start tag may be omitted if the element is empty, or if the first thing inside the head element is an element.\n // A tbody element’s start tag may be omitted if the first thing inside the tbody element is a tr element, and if the element is not immediately preceded by a tbody, thead, or tfoot element whose end tag has been omitted. (It can’t be omitted if the element is empty.)\n // A colgroup element’s start tag may be omitted if the first thing inside the colgroup element is a col element, and if the element is not immediately preceded by another colgroup element whose end tag has been omitted. (It can’t be omitted if the element is empty.)\n\n // Fix up the parent of the parser token\n parser_token.parent = this._tag_stack.get_parser_token();\n\n return result;\n};\n\nvar Beautifier_1$2 = Beautifier$4;\n\nvar beautifier$2 = {\n\tBeautifier: Beautifier_1$2\n};\n\nvar Beautifier$5 = beautifier$2.Beautifier,\n Options$9 = options$3.Options;\n\nfunction style_html(html_source, options, js_beautify, css_beautify) {\n var beautifier = new Beautifier$5(html_source, options, js_beautify, css_beautify);\n return beautifier.beautify();\n}\n\nvar html = style_html;\nvar defaultOptions$2 = function() {\n return new Options$9();\n};\nhtml.defaultOptions = defaultOptions$2;\n\nfunction style_html$1(html_source, options, js, css$1) {\n js = js || javascript;\n css$1 = css$1 || css;\n return html(html_source, options, js, css$1);\n}\nstyle_html$1.defaultOptions = html.defaultOptions;\n\nvar js = javascript;\nvar css$1 = css;\nvar html$1 = style_html$1;\n\nvar src = {\n\tjs: js,\n\tcss: css$1,\n\thtml: html$1\n};\n\nvar js$1 = createCommonjsModule(function (module) {\n\n/**\nThe following batches are equivalent:\n\nvar beautify_js = require('js-beautify');\nvar beautify_js = require('js-beautify').js;\nvar beautify_js = require('js-beautify').js_beautify;\n\nvar beautify_css = require('js-beautify').css;\nvar beautify_css = require('js-beautify').css_beautify;\n\nvar beautify_html = require('js-beautify').html;\nvar beautify_html = require('js-beautify').html_beautify;\n\nAll methods returned accept two arguments, the source string and an options object.\n**/\n\nfunction get_beautify(js_beautify, css_beautify, html_beautify) {\n // the default is js\n var beautify = function(src, config) {\n return js_beautify.js_beautify(src, config);\n };\n\n // short aliases\n beautify.js = js_beautify.js_beautify;\n beautify.css = css_beautify.css_beautify;\n beautify.html = html_beautify.html_beautify;\n\n // legacy aliases\n beautify.js_beautify = js_beautify.js_beautify;\n beautify.css_beautify = css_beautify.css_beautify;\n beautify.html_beautify = html_beautify.html_beautify;\n\n return beautify;\n}\n\n{\n (function(mod) {\n var beautifier = src;\n beautifier.js_beautify = beautifier.js;\n beautifier.css_beautify = beautifier.css;\n beautifier.html_beautify = beautifier.html;\n\n mod.exports = get_beautify(beautifier, beautifier, beautifier);\n\n })(module);\n}\n});\n\n/*!\n * is-whitespace \n *\n * Copyright (c) 2014-2015, Jon Schlinkert.\n * Licensed under the MIT License.\n */\n\nvar cache;\n\nvar isWhitespace = function isWhitespace(str) {\n return (typeof str === 'string') && regex().test(str);\n};\n\nfunction regex() {\n // ensure that runtime compilation only happens once\n return cache || (cache = new RegExp('^[\\\\s\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF\"]+$'));\n}\n\n/*!\n * is-extendable \n *\n * Copyright (c) 2015, Jon Schlinkert.\n * Licensed under the MIT License.\n */\n\nvar isExtendable = function isExtendable(val) {\n return typeof val !== 'undefined' && val !== null\n && (typeof val === 'object' || typeof val === 'function');\n};\n\nvar extendShallow = function extend(o/*, objects*/) {\n var arguments$1 = arguments;\n\n if (!isExtendable(o)) { o = {}; }\n\n var len = arguments.length;\n for (var i = 1; i < len; i++) {\n var obj = arguments$1[i];\n\n if (isExtendable(obj)) {\n assign(o, obj);\n }\n }\n return o;\n};\n\nfunction assign(a, b) {\n for (var key in b) {\n if (hasOwn(b, key)) {\n a[key] = b[key];\n }\n }\n}\n\n/**\n * Returns true if the given `key` is an own property of `obj`.\n */\n\nfunction hasOwn(obj, key) {\n return Object.prototype.hasOwnProperty.call(obj, key);\n}\n\n/*!\n * Determine if an object is a Buffer\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n */\n\n// The _isBuffer check is for Safari 5-7 support, because it's missing\n// Object.prototype.constructor. Remove this eventually\nvar isBuffer_1 = function (obj) {\n return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)\n};\n\nfunction isBuffer (obj) {\n return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)\n}\n\n// For Node v0.10 support. Remove this eventually.\nfunction isSlowBuffer (obj) {\n return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))\n}\n\nvar toString = Object.prototype.toString;\n\n/**\n * Get the native `typeof` a value.\n *\n * @param {*} `val`\n * @return {*} Native javascript type\n */\n\nvar kindOf = function kindOf(val) {\n // primitivies\n if (typeof val === 'undefined') {\n return 'undefined';\n }\n if (val === null) {\n return 'null';\n }\n if (val === true || val === false || val instanceof Boolean) {\n return 'boolean';\n }\n if (typeof val === 'string' || val instanceof String) {\n return 'string';\n }\n if (typeof val === 'number' || val instanceof Number) {\n return 'number';\n }\n\n // functions\n if (typeof val === 'function' || val instanceof Function) {\n return 'function';\n }\n\n // array\n if (typeof Array.isArray !== 'undefined' && Array.isArray(val)) {\n return 'array';\n }\n\n // check for instances of RegExp and Date before calling `toString`\n if (val instanceof RegExp) {\n return 'regexp';\n }\n if (val instanceof Date) {\n return 'date';\n }\n\n // other objects\n var type = toString.call(val);\n\n if (type === '[object RegExp]') {\n return 'regexp';\n }\n if (type === '[object Date]') {\n return 'date';\n }\n if (type === '[object Arguments]') {\n return 'arguments';\n }\n if (type === '[object Error]') {\n return 'error';\n }\n\n // buffer\n if (isBuffer_1(val)) {\n return 'buffer';\n }\n\n // es6: Map, WeakMap, Set, WeakSet\n if (type === '[object Set]') {\n return 'set';\n }\n if (type === '[object WeakSet]') {\n return 'weakset';\n }\n if (type === '[object Map]') {\n return 'map';\n }\n if (type === '[object WeakMap]') {\n return 'weakmap';\n }\n if (type === '[object Symbol]') {\n return 'symbol';\n }\n\n // typed arrays\n if (type === '[object Int8Array]') {\n return 'int8array';\n }\n if (type === '[object Uint8Array]') {\n return 'uint8array';\n }\n if (type === '[object Uint8ClampedArray]') {\n return 'uint8clampedarray';\n }\n if (type === '[object Int16Array]') {\n return 'int16array';\n }\n if (type === '[object Uint16Array]') {\n return 'uint16array';\n }\n if (type === '[object Int32Array]') {\n return 'int32array';\n }\n if (type === '[object Uint32Array]') {\n return 'uint32array';\n }\n if (type === '[object Float32Array]') {\n return 'float32array';\n }\n if (type === '[object Float64Array]') {\n return 'float64array';\n }\n\n // must be a plain object\n return 'object';\n};\n\nvar condenseNewlines = function(str, options) {\n var opts = extendShallow({}, options);\n var sep = opts.sep || '\\n\\n';\n var min = opts.min;\n var re;\n\n if (typeof min === 'number' && min !== 2) {\n re = new RegExp('(\\\\r\\\\n|\\\\n|\\\\u2424) {' + min + ',}');\n }\n if (typeof re === 'undefined') {\n re = opts.regex || /(\\r\\n|\\n|\\u2424){2,}/g;\n }\n\n // if a line is 100% whitespace it will be trimmed, so that\n // later we can condense newlines correctly\n if (opts.keepWhitespace !== true) {\n str = str.split('\\n').map(function(line) {\n return isWhitespace(line) ? line.trim() : line;\n }).join('\\n');\n }\n\n str = trailingNewline(str, opts);\n return str.replace(re, sep);\n};\n\nfunction trailingNewline(str, options) {\n var val = options.trailingNewline;\n if (val === false) {\n return str;\n }\n\n switch (kindOf(val)) {\n case 'string':\n str = str.replace(/\\s+$/, options.trailingNewline);\n break;\n case 'function':\n str = options.trailingNewline(str);\n break;\n case 'undefined':\n case 'boolean':\n default: {\n str = str.replace(/\\s+$/, '\\n');\n break;\n }\n }\n return str;\n}\n\nvar defaults = {\n unformatted: ['code', 'pre', 'em', 'strong', 'span'],\n indent_inner_html: true,\n indent_char: ' ',\n indent_size: 2,\n sep: '\\n'\n};\n\nvar pretty = function pretty(str, options) {\n var opts = extendShallow({}, defaults, options);\n str = js$1.html(str, opts);\n\n if (opts.ocd === true) {\n if (opts.newlines) { opts.sep = opts.newlines; }\n return ocd(str, opts);\n }\n\n return str;\n};\n\nfunction ocd(str, options) {\n // Normalize and condense all newlines\n return condenseNewlines(str, options)\n // Remove empty whitespace the top of a file.\n .replace(/^\\s+/g, '')\n // Remove extra whitespace from eof\n .replace(/\\s+$/g, '\\n')\n\n // Add a space above each comment\n .replace(/(\\s*