|
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732273327342735273627372738273927402741274227432744274527462747274827492750275127522753275427552756275727582759276027612762276327642765276627672768276927702771277227732774277527762777277827792780278127822783278427852786278727882789279027912792279327942795279627972798279928002801280228032804280528062807280828092810281128122813281428152816281728182819282028212822282328242825282628272828282928302831283228332834283528362837283828392840284128422843284428452846284728482849285028512852285328542855285628572858285928602861286228632864286528662867286828692870287128722873287428752876287728782879288028812882288328842885288628872888288928902891289228932894289528962897289828992900290129022903290429052906290729082909291029112912291329142915291629172918291929202921292229232924292529262927292829292930293129322933293429352936293729382939294029412942294329442945294629472948294929502951295229532954295529562957295829592960296129622963296429652966296729682969297029712972297329742975297629772978297929802981298229832984298529862987298829892990299129922993299429952996299729982999300030013002300330043005300630073008300930103011301230133014301530163017301830193020302130223023302430253026302730283029303030313032303330343035303630373038303930403041304230433044304530463047304830493050305130523053305430553056305730583059306030613062306330643065306630673068306930703071307230733074307530763077307830793080308130823083308430853086308730883089309030913092309330943095309630973098309931003101310231033104310531063107310831093110311131123113311431153116311731183119312031213122312331243125312631273128312931303131313231333134313531363137313831393140314131423143314431453146314731483149315031513152315331543155315631573158315931603161316231633164316531663167316831693170317131723173317431753176317731783179318031813182318331843185318631873188318931903191319231933194319531963197319831993200320132023203320432053206320732083209321032113212321332143215321632173218321932203221322232233224322532263227322832293230323132323233323432353236323732383239324032413242324332443245324632473248324932503251325232533254325532563257325832593260326132623263326432653266326732683269327032713272327332743275327632773278327932803281328232833284328532863287328832893290329132923293329432953296329732983299330033013302330333043305330633073308330933103311331233133314331533163317331833193320332133223323332433253326332733283329333033313332333333343335333633373338333933403341334233433344334533463347334833493350335133523353335433553356335733583359336033613362336333643365336633673368336933703371337233733374337533763377337833793380338133823383338433853386338733883389339033913392339333943395339633973398339934003401340234033404340534063407340834093410341134123413341434153416341734183419342034213422342334243425342634273428342934303431343234333434343534363437343834393440344134423443344434453446344734483449345034513452345334543455345634573458345934603461346234633464346534663467346834693470347134723473347434753476347734783479348034813482348334843485348634873488348934903491349234933494349534963497349834993500350135023503350435053506350735083509351035113512351335143515351635173518351935203521352235233524352535263527352835293530353135323533353435353536353735383539354035413542354335443545354635473548354935503551355235533554355535563557355835593560356135623563356435653566356735683569357035713572357335743575357635773578357935803581358235833584358535863587358835893590359135923593359435953596359735983599360036013602360336043605360636073608360936103611361236133614361536163617361836193620362136223623362436253626362736283629363036313632363336343635363636373638363936403641364236433644364536463647364836493650365136523653365436553656365736583659366036613662366336643665366636673668366936703671367236733674367536763677367836793680368136823683368436853686368736883689369036913692369336943695369636973698369937003701370237033704370537063707370837093710371137123713371437153716371737183719372037213722372337243725372637273728372937303731373237333734373537363737373837393740374137423743374437453746374737483749375037513752375337543755375637573758375937603761376237633764376537663767376837693770377137723773377437753776377737783779378037813782378337843785378637873788378937903791379237933794379537963797379837993800380138023803380438053806380738083809381038113812381338143815381638173818381938203821382238233824382538263827382838293830383138323833383438353836383738383839384038413842384338443845384638473848384938503851385238533854385538563857385838593860386138623863386438653866386738683869387038713872387338743875387638773878387938803881388238833884388538863887388838893890389138923893389438953896389738983899390039013902390339043905390639073908390939103911391239133914391539163917391839193920392139223923392439253926392739283929393039313932393339343935393639373938393939403941394239433944394539463947394839493950395139523953395439553956395739583959396039613962396339643965396639673968396939703971397239733974397539763977397839793980398139823983398439853986398739883989399039913992399339943995399639973998399940004001400240034004400540064007400840094010401140124013401440154016401740184019402040214022402340244025402640274028402940304031403240334034403540364037403840394040404140424043404440454046404740484049405040514052405340544055405640574058405940604061406240634064406540664067406840694070407140724073407440754076407740784079408040814082408340844085408640874088408940904091409240934094409540964097409840994100410141024103410441054106410741084109411041114112411341144115411641174118411941204121412241234124412541264127412841294130413141324133413441354136413741384139414041414142414341444145414641474148414941504151415241534154415541564157415841594160416141624163416441654166416741684169417041714172417341744175417641774178417941804181418241834184418541864187418841894190419141924193419441954196419741984199420042014202420342044205420642074208420942104211421242134214421542164217421842194220422142224223422442254226422742284229423042314232423342344235423642374238423942404241424242434244424542464247424842494250425142524253425442554256425742584259426042614262426342644265426642674268426942704271427242734274427542764277427842794280428142824283428442854286428742884289429042914292429342944295429642974298429943004301430243034304430543064307430843094310431143124313431443154316431743184319432043214322432343244325432643274328432943304331433243334334433543364337433843394340434143424343434443454346434743484349435043514352435343544355435643574358435943604361436243634364436543664367436843694370437143724373437443754376437743784379438043814382438343844385438643874388438943904391439243934394439543964397439843994400440144024403440444054406440744084409441044114412441344144415441644174418441944204421442244234424442544264427442844294430443144324433443444354436443744384439444044414442444344444445444644474448444944504451445244534454445544564457445844594460446144624463446444654466446744684469447044714472447344744475447644774478447944804481448244834484448544864487448844894490449144924493449444954496449744984499450045014502450345044505450645074508450945104511451245134514451545164517451845194520452145224523452445254526452745284529453045314532453345344535453645374538453945404541454245434544454545464547454845494550455145524553455445554556455745584559456045614562456345644565456645674568456945704571457245734574457545764577457845794580458145824583458445854586458745884589459045914592459345944595459645974598459946004601460246034604460546064607460846094610461146124613461446154616461746184619462046214622462346244625462646274628462946304631463246334634463546364637463846394640464146424643464446454646464746484649465046514652465346544655465646574658465946604661466246634664466546664667466846694670467146724673467446754676467746784679468046814682468346844685468646874688468946904691469246934694469546964697469846994700470147024703470447054706470747084709471047114712471347144715471647174718471947204721472247234724472547264727472847294730473147324733473447354736473747384739474047414742474347444745474647474748474947504751475247534754475547564757475847594760476147624763476447654766476747684769477047714772477347744775477647774778477947804781478247834784478547864787478847894790479147924793 |
- function _typeof(obj) {
- "@babel/helpers - typeof";
-
- if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
- _typeof = function (obj) {
- return typeof obj;
- };
- } else {
- _typeof = function (obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
- };
- }
-
- return _typeof(obj);
- }
-
- function _slicedToArray(arr, i) {
- return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
- }
-
- function _toConsumableArray(arr) {
- return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
- }
-
- function _arrayWithoutHoles(arr) {
- if (Array.isArray(arr)) return _arrayLikeToArray(arr);
- }
-
- function _arrayWithHoles(arr) {
- if (Array.isArray(arr)) return arr;
- }
-
- function _iterableToArray(iter) {
- if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
- }
-
- function _iterableToArrayLimit(arr, i) {
- if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
- var _arr = [];
- var _n = true;
- var _d = false;
- var _e = undefined;
-
- try {
- for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
- _arr.push(_s.value);
-
- if (i && _arr.length === i) break;
- }
- } catch (err) {
- _d = true;
- _e = err;
- } finally {
- try {
- if (!_n && _i["return"] != null) _i["return"]();
- } finally {
- if (_d) throw _e;
- }
- }
-
- return _arr;
- }
-
- function _unsupportedIterableToArray(o, minLen) {
- if (!o) return;
- if (typeof o === "string") return _arrayLikeToArray(o, minLen);
- var n = Object.prototype.toString.call(o).slice(8, -1);
- if (n === "Object" && o.constructor) n = o.constructor.name;
- if (n === "Map" || n === "Set") return Array.from(o);
- if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
- }
-
- function _arrayLikeToArray(arr, len) {
- if (len == null || len > arr.length) len = arr.length;
-
- for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
-
- return arr2;
- }
-
- function _nonIterableSpread() {
- throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
- }
-
- function _nonIterableRest() {
- throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
- }
-
- function _createForOfIteratorHelper(o, allowArrayLike) {
- var it;
-
- if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
- if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
- if (it) o = it;
- var i = 0;
-
- var F = function () {};
-
- return {
- s: F,
- n: function () {
- if (i >= o.length) return {
- done: true
- };
- return {
- done: false,
- value: o[i++]
- };
- },
- e: function (e) {
- throw e;
- },
- f: F
- };
- }
-
- throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
- }
-
- var normalCompletion = true,
- didErr = false,
- err;
- return {
- s: function () {
- it = o[Symbol.iterator]();
- },
- n: function () {
- var step = it.next();
- normalCompletion = step.done;
- return step;
- },
- e: function (e) {
- didErr = true;
- err = e;
- },
- f: function () {
- try {
- if (!normalCompletion && it.return != null) it.return();
- } finally {
- if (didErr) throw err;
- }
- }
- };
- }
-
- var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
-
- function createCommonjsModule(fn, module) {
- return module = { exports: {} }, fn(module, module.exports), module.exports;
- }
-
- var estraverse = createCommonjsModule(function (module, exports) {
- /*
- Copyright (C) 2012-2013 Yusuke Suzuki <utatane.tea@gmail.com>
- Copyright (C) 2012 Ariya Hidayat <ariya.hidayat@gmail.com>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- /*jslint vars:false, bitwise:true*/
-
- /*jshint indent:4*/
-
- /*global exports:true*/
- (function clone(exports) {
-
- var Syntax, VisitorOption, VisitorKeys, BREAK, SKIP, REMOVE;
-
- function deepCopy(obj) {
- var ret = {},
- key,
- val;
-
- for (key in obj) {
- if (obj.hasOwnProperty(key)) {
- val = obj[key];
-
- if (typeof val === 'object' && val !== null) {
- ret[key] = deepCopy(val);
- } else {
- ret[key] = val;
- }
- }
- }
-
- return ret;
- } // based on LLVM libc++ upper_bound / lower_bound
- // MIT License
-
-
- function upperBound(array, func) {
- var diff, len, i, current;
- len = array.length;
- i = 0;
-
- while (len) {
- diff = len >>> 1;
- current = i + diff;
-
- if (func(array[current])) {
- len = diff;
- } else {
- i = current + 1;
- len -= diff + 1;
- }
- }
-
- return i;
- }
-
- Syntax = {
- AssignmentExpression: 'AssignmentExpression',
- AssignmentPattern: 'AssignmentPattern',
- ArrayExpression: 'ArrayExpression',
- ArrayPattern: 'ArrayPattern',
- ArrowFunctionExpression: 'ArrowFunctionExpression',
- AwaitExpression: 'AwaitExpression',
- // CAUTION: It's deferred to ES7.
- BlockStatement: 'BlockStatement',
- BinaryExpression: 'BinaryExpression',
- BreakStatement: 'BreakStatement',
- CallExpression: 'CallExpression',
- CatchClause: 'CatchClause',
- ChainExpression: 'ChainExpression',
- ClassBody: 'ClassBody',
- ClassDeclaration: 'ClassDeclaration',
- ClassExpression: 'ClassExpression',
- ComprehensionBlock: 'ComprehensionBlock',
- // CAUTION: It's deferred to ES7.
- ComprehensionExpression: 'ComprehensionExpression',
- // CAUTION: It's deferred to ES7.
- ConditionalExpression: 'ConditionalExpression',
- ContinueStatement: 'ContinueStatement',
- DebuggerStatement: 'DebuggerStatement',
- DirectiveStatement: 'DirectiveStatement',
- DoWhileStatement: 'DoWhileStatement',
- EmptyStatement: 'EmptyStatement',
- ExportAllDeclaration: 'ExportAllDeclaration',
- ExportDefaultDeclaration: 'ExportDefaultDeclaration',
- ExportNamedDeclaration: 'ExportNamedDeclaration',
- ExportSpecifier: 'ExportSpecifier',
- ExpressionStatement: 'ExpressionStatement',
- ForStatement: 'ForStatement',
- ForInStatement: 'ForInStatement',
- ForOfStatement: 'ForOfStatement',
- FunctionDeclaration: 'FunctionDeclaration',
- FunctionExpression: 'FunctionExpression',
- GeneratorExpression: 'GeneratorExpression',
- // CAUTION: It's deferred to ES7.
- Identifier: 'Identifier',
- IfStatement: 'IfStatement',
- ImportExpression: 'ImportExpression',
- ImportDeclaration: 'ImportDeclaration',
- ImportDefaultSpecifier: 'ImportDefaultSpecifier',
- ImportNamespaceSpecifier: 'ImportNamespaceSpecifier',
- ImportSpecifier: 'ImportSpecifier',
- Literal: 'Literal',
- LabeledStatement: 'LabeledStatement',
- LogicalExpression: 'LogicalExpression',
- MemberExpression: 'MemberExpression',
- MetaProperty: 'MetaProperty',
- MethodDefinition: 'MethodDefinition',
- ModuleSpecifier: 'ModuleSpecifier',
- NewExpression: 'NewExpression',
- ObjectExpression: 'ObjectExpression',
- ObjectPattern: 'ObjectPattern',
- Program: 'Program',
- Property: 'Property',
- RestElement: 'RestElement',
- ReturnStatement: 'ReturnStatement',
- SequenceExpression: 'SequenceExpression',
- SpreadElement: 'SpreadElement',
- Super: 'Super',
- SwitchStatement: 'SwitchStatement',
- SwitchCase: 'SwitchCase',
- TaggedTemplateExpression: 'TaggedTemplateExpression',
- TemplateElement: 'TemplateElement',
- TemplateLiteral: 'TemplateLiteral',
- ThisExpression: 'ThisExpression',
- ThrowStatement: 'ThrowStatement',
- TryStatement: 'TryStatement',
- UnaryExpression: 'UnaryExpression',
- UpdateExpression: 'UpdateExpression',
- VariableDeclaration: 'VariableDeclaration',
- VariableDeclarator: 'VariableDeclarator',
- WhileStatement: 'WhileStatement',
- WithStatement: 'WithStatement',
- YieldExpression: 'YieldExpression'
- };
- VisitorKeys = {
- AssignmentExpression: ['left', 'right'],
- AssignmentPattern: ['left', 'right'],
- ArrayExpression: ['elements'],
- ArrayPattern: ['elements'],
- ArrowFunctionExpression: ['params', 'body'],
- AwaitExpression: ['argument'],
- // CAUTION: It's deferred to ES7.
- BlockStatement: ['body'],
- BinaryExpression: ['left', 'right'],
- BreakStatement: ['label'],
- CallExpression: ['callee', 'arguments'],
- CatchClause: ['param', 'body'],
- ChainExpression: ['expression'],
- ClassBody: ['body'],
- ClassDeclaration: ['id', 'superClass', 'body'],
- ClassExpression: ['id', 'superClass', 'body'],
- ComprehensionBlock: ['left', 'right'],
- // CAUTION: It's deferred to ES7.
- ComprehensionExpression: ['blocks', 'filter', 'body'],
- // CAUTION: It's deferred to ES7.
- ConditionalExpression: ['test', 'consequent', 'alternate'],
- ContinueStatement: ['label'],
- DebuggerStatement: [],
- DirectiveStatement: [],
- DoWhileStatement: ['body', 'test'],
- EmptyStatement: [],
- ExportAllDeclaration: ['source'],
- ExportDefaultDeclaration: ['declaration'],
- ExportNamedDeclaration: ['declaration', 'specifiers', 'source'],
- ExportSpecifier: ['exported', 'local'],
- ExpressionStatement: ['expression'],
- ForStatement: ['init', 'test', 'update', 'body'],
- ForInStatement: ['left', 'right', 'body'],
- ForOfStatement: ['left', 'right', 'body'],
- FunctionDeclaration: ['id', 'params', 'body'],
- FunctionExpression: ['id', 'params', 'body'],
- GeneratorExpression: ['blocks', 'filter', 'body'],
- // CAUTION: It's deferred to ES7.
- Identifier: [],
- IfStatement: ['test', 'consequent', 'alternate'],
- ImportExpression: ['source'],
- ImportDeclaration: ['specifiers', 'source'],
- ImportDefaultSpecifier: ['local'],
- ImportNamespaceSpecifier: ['local'],
- ImportSpecifier: ['imported', 'local'],
- Literal: [],
- LabeledStatement: ['label', 'body'],
- LogicalExpression: ['left', 'right'],
- MemberExpression: ['object', 'property'],
- MetaProperty: ['meta', 'property'],
- MethodDefinition: ['key', 'value'],
- ModuleSpecifier: [],
- NewExpression: ['callee', 'arguments'],
- ObjectExpression: ['properties'],
- ObjectPattern: ['properties'],
- Program: ['body'],
- Property: ['key', 'value'],
- RestElement: ['argument'],
- ReturnStatement: ['argument'],
- SequenceExpression: ['expressions'],
- SpreadElement: ['argument'],
- Super: [],
- SwitchStatement: ['discriminant', 'cases'],
- SwitchCase: ['test', 'consequent'],
- TaggedTemplateExpression: ['tag', 'quasi'],
- TemplateElement: [],
- TemplateLiteral: ['quasis', 'expressions'],
- ThisExpression: [],
- ThrowStatement: ['argument'],
- TryStatement: ['block', 'handler', 'finalizer'],
- UnaryExpression: ['argument'],
- UpdateExpression: ['argument'],
- VariableDeclaration: ['declarations'],
- VariableDeclarator: ['id', 'init'],
- WhileStatement: ['test', 'body'],
- WithStatement: ['object', 'body'],
- YieldExpression: ['argument']
- }; // unique id
-
- BREAK = {};
- SKIP = {};
- REMOVE = {};
- VisitorOption = {
- Break: BREAK,
- Skip: SKIP,
- Remove: REMOVE
- };
-
- function Reference(parent, key) {
- this.parent = parent;
- this.key = key;
- }
-
- Reference.prototype.replace = function replace(node) {
- this.parent[this.key] = node;
- };
-
- Reference.prototype.remove = function remove() {
- if (Array.isArray(this.parent)) {
- this.parent.splice(this.key, 1);
- return true;
- } else {
- this.replace(null);
- return false;
- }
- };
-
- function Element(node, path, wrap, ref) {
- this.node = node;
- this.path = path;
- this.wrap = wrap;
- this.ref = ref;
- }
-
- function Controller() {} // API:
- // return property path array from root to current node
-
-
- Controller.prototype.path = function path() {
- var i, iz, j, jz, result, element;
-
- function addToPath(result, path) {
- if (Array.isArray(path)) {
- for (j = 0, jz = path.length; j < jz; ++j) {
- result.push(path[j]);
- }
- } else {
- result.push(path);
- }
- } // root node
-
-
- if (!this.__current.path) {
- return null;
- } // first node is sentinel, second node is root element
-
-
- result = [];
-
- for (i = 2, iz = this.__leavelist.length; i < iz; ++i) {
- element = this.__leavelist[i];
- addToPath(result, element.path);
- }
-
- addToPath(result, this.__current.path);
- return result;
- }; // API:
- // return type of current node
-
-
- Controller.prototype.type = function () {
- var node = this.current();
- return node.type || this.__current.wrap;
- }; // API:
- // return array of parent elements
-
-
- Controller.prototype.parents = function parents() {
- var i, iz, result; // first node is sentinel
-
- result = [];
-
- for (i = 1, iz = this.__leavelist.length; i < iz; ++i) {
- result.push(this.__leavelist[i].node);
- }
-
- return result;
- }; // API:
- // return current node
-
-
- Controller.prototype.current = function current() {
- return this.__current.node;
- };
-
- Controller.prototype.__execute = function __execute(callback, element) {
- var previous, result;
- result = undefined;
- previous = this.__current;
- this.__current = element;
- this.__state = null;
-
- if (callback) {
- result = callback.call(this, element.node, this.__leavelist[this.__leavelist.length - 1].node);
- }
-
- this.__current = previous;
- return result;
- }; // API:
- // notify control skip / break
-
-
- Controller.prototype.notify = function notify(flag) {
- this.__state = flag;
- }; // API:
- // skip child nodes of current node
-
-
- Controller.prototype.skip = function () {
- this.notify(SKIP);
- }; // API:
- // break traversals
-
-
- Controller.prototype['break'] = function () {
- this.notify(BREAK);
- }; // API:
- // remove node
-
-
- Controller.prototype.remove = function () {
- this.notify(REMOVE);
- };
-
- Controller.prototype.__initialize = function (root, visitor) {
- this.visitor = visitor;
- this.root = root;
- this.__worklist = [];
- this.__leavelist = [];
- this.__current = null;
- this.__state = null;
- this.__fallback = null;
-
- if (visitor.fallback === 'iteration') {
- this.__fallback = Object.keys;
- } else if (typeof visitor.fallback === 'function') {
- this.__fallback = visitor.fallback;
- }
-
- this.__keys = VisitorKeys;
-
- if (visitor.keys) {
- this.__keys = Object.assign(Object.create(this.__keys), visitor.keys);
- }
- };
-
- function isNode(node) {
- if (node == null) {
- return false;
- }
-
- return typeof node === 'object' && typeof node.type === 'string';
- }
-
- function isProperty(nodeType, key) {
- return (nodeType === Syntax.ObjectExpression || nodeType === Syntax.ObjectPattern) && 'properties' === key;
- }
-
- function candidateExistsInLeaveList(leavelist, candidate) {
- for (var i = leavelist.length - 1; i >= 0; --i) {
- if (leavelist[i].node === candidate) {
- return true;
- }
- }
-
- return false;
- }
-
- Controller.prototype.traverse = function traverse(root, visitor) {
- var worklist, leavelist, element, node, nodeType, ret, key, current, current2, candidates, candidate, sentinel;
-
- this.__initialize(root, visitor);
-
- sentinel = {}; // reference
-
- worklist = this.__worklist;
- leavelist = this.__leavelist; // initialize
-
- worklist.push(new Element(root, null, null, null));
- leavelist.push(new Element(null, null, null, null));
-
- while (worklist.length) {
- element = worklist.pop();
-
- if (element === sentinel) {
- element = leavelist.pop();
- ret = this.__execute(visitor.leave, element);
-
- if (this.__state === BREAK || ret === BREAK) {
- return;
- }
-
- continue;
- }
-
- if (element.node) {
- ret = this.__execute(visitor.enter, element);
-
- if (this.__state === BREAK || ret === BREAK) {
- return;
- }
-
- worklist.push(sentinel);
- leavelist.push(element);
-
- if (this.__state === SKIP || ret === SKIP) {
- continue;
- }
-
- node = element.node;
- nodeType = node.type || element.wrap;
- candidates = this.__keys[nodeType];
-
- if (!candidates) {
- if (this.__fallback) {
- candidates = this.__fallback(node);
- } else {
- throw new Error('Unknown node type ' + nodeType + '.');
- }
- }
-
- current = candidates.length;
-
- while ((current -= 1) >= 0) {
- key = candidates[current];
- candidate = node[key];
-
- if (!candidate) {
- continue;
- }
-
- if (Array.isArray(candidate)) {
- current2 = candidate.length;
-
- while ((current2 -= 1) >= 0) {
- if (!candidate[current2]) {
- continue;
- }
-
- if (candidateExistsInLeaveList(leavelist, candidate[current2])) {
- continue;
- }
-
- if (isProperty(nodeType, candidates[current])) {
- element = new Element(candidate[current2], [key, current2], 'Property', null);
- } else if (isNode(candidate[current2])) {
- element = new Element(candidate[current2], [key, current2], null, null);
- } else {
- continue;
- }
-
- worklist.push(element);
- }
- } else if (isNode(candidate)) {
- if (candidateExistsInLeaveList(leavelist, candidate)) {
- continue;
- }
-
- worklist.push(new Element(candidate, key, null, null));
- }
- }
- }
- }
- };
-
- Controller.prototype.replace = function replace(root, visitor) {
- var worklist, leavelist, node, nodeType, target, element, current, current2, candidates, candidate, sentinel, outer, key;
-
- function removeElem(element) {
- var i, key, nextElem, parent;
-
- if (element.ref.remove()) {
- // When the reference is an element of an array.
- key = element.ref.key;
- parent = element.ref.parent; // If removed from array, then decrease following items' keys.
-
- i = worklist.length;
-
- while (i--) {
- nextElem = worklist[i];
-
- if (nextElem.ref && nextElem.ref.parent === parent) {
- if (nextElem.ref.key < key) {
- break;
- }
-
- --nextElem.ref.key;
- }
- }
- }
- }
-
- this.__initialize(root, visitor);
-
- sentinel = {}; // reference
-
- worklist = this.__worklist;
- leavelist = this.__leavelist; // initialize
-
- outer = {
- root: root
- };
- element = new Element(root, null, null, new Reference(outer, 'root'));
- worklist.push(element);
- leavelist.push(element);
-
- while (worklist.length) {
- element = worklist.pop();
-
- if (element === sentinel) {
- element = leavelist.pop();
- target = this.__execute(visitor.leave, element); // node may be replaced with null,
- // so distinguish between undefined and null in this place
-
- if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
- // replace
- element.ref.replace(target);
- }
-
- if (this.__state === REMOVE || target === REMOVE) {
- removeElem(element);
- }
-
- if (this.__state === BREAK || target === BREAK) {
- return outer.root;
- }
-
- continue;
- }
-
- target = this.__execute(visitor.enter, element); // node may be replaced with null,
- // so distinguish between undefined and null in this place
-
- if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
- // replace
- element.ref.replace(target);
- element.node = target;
- }
-
- if (this.__state === REMOVE || target === REMOVE) {
- removeElem(element);
- element.node = null;
- }
-
- if (this.__state === BREAK || target === BREAK) {
- return outer.root;
- } // node may be null
-
-
- node = element.node;
-
- if (!node) {
- continue;
- }
-
- worklist.push(sentinel);
- leavelist.push(element);
-
- if (this.__state === SKIP || target === SKIP) {
- continue;
- }
-
- nodeType = node.type || element.wrap;
- candidates = this.__keys[nodeType];
-
- if (!candidates) {
- if (this.__fallback) {
- candidates = this.__fallback(node);
- } else {
- throw new Error('Unknown node type ' + nodeType + '.');
- }
- }
-
- current = candidates.length;
-
- while ((current -= 1) >= 0) {
- key = candidates[current];
- candidate = node[key];
-
- if (!candidate) {
- continue;
- }
-
- if (Array.isArray(candidate)) {
- current2 = candidate.length;
-
- while ((current2 -= 1) >= 0) {
- if (!candidate[current2]) {
- continue;
- }
-
- if (isProperty(nodeType, candidates[current])) {
- element = new Element(candidate[current2], [key, current2], 'Property', new Reference(candidate, current2));
- } else if (isNode(candidate[current2])) {
- element = new Element(candidate[current2], [key, current2], null, new Reference(candidate, current2));
- } else {
- continue;
- }
-
- worklist.push(element);
- }
- } else if (isNode(candidate)) {
- worklist.push(new Element(candidate, key, null, new Reference(node, key)));
- }
- }
- }
-
- return outer.root;
- };
-
- function traverse(root, visitor) {
- var controller = new Controller();
- return controller.traverse(root, visitor);
- }
-
- function replace(root, visitor) {
- var controller = new Controller();
- return controller.replace(root, visitor);
- }
-
- function extendCommentRange(comment, tokens) {
- var target;
- target = upperBound(tokens, function search(token) {
- return token.range[0] > comment.range[0];
- });
- comment.extendedRange = [comment.range[0], comment.range[1]];
-
- if (target !== tokens.length) {
- comment.extendedRange[1] = tokens[target].range[0];
- }
-
- target -= 1;
-
- if (target >= 0) {
- comment.extendedRange[0] = tokens[target].range[1];
- }
-
- return comment;
- }
-
- function attachComments(tree, providedComments, tokens) {
- // At first, we should calculate extended comment ranges.
- var comments = [],
- comment,
- len,
- i,
- cursor;
-
- if (!tree.range) {
- throw new Error('attachComments needs range information');
- } // tokens array is empty, we attach comments to tree as 'leadingComments'
-
-
- if (!tokens.length) {
- if (providedComments.length) {
- for (i = 0, len = providedComments.length; i < len; i += 1) {
- comment = deepCopy(providedComments[i]);
- comment.extendedRange = [0, tree.range[0]];
- comments.push(comment);
- }
-
- tree.leadingComments = comments;
- }
-
- return tree;
- }
-
- for (i = 0, len = providedComments.length; i < len; i += 1) {
- comments.push(extendCommentRange(deepCopy(providedComments[i]), tokens));
- } // This is based on John Freeman's implementation.
-
-
- cursor = 0;
- traverse(tree, {
- enter: function (node) {
- var comment;
-
- while (cursor < comments.length) {
- comment = comments[cursor];
-
- if (comment.extendedRange[1] > node.range[0]) {
- break;
- }
-
- if (comment.extendedRange[1] === node.range[0]) {
- if (!node.leadingComments) {
- node.leadingComments = [];
- }
-
- node.leadingComments.push(comment);
- comments.splice(cursor, 1);
- } else {
- cursor += 1;
- }
- } // already out of owned node
-
-
- if (cursor === comments.length) {
- return VisitorOption.Break;
- }
-
- if (comments[cursor].extendedRange[0] > node.range[1]) {
- return VisitorOption.Skip;
- }
- }
- });
- cursor = 0;
- traverse(tree, {
- leave: function (node) {
- var comment;
-
- while (cursor < comments.length) {
- comment = comments[cursor];
-
- if (node.range[1] < comment.extendedRange[0]) {
- break;
- }
-
- if (node.range[1] === comment.extendedRange[0]) {
- if (!node.trailingComments) {
- node.trailingComments = [];
- }
-
- node.trailingComments.push(comment);
- comments.splice(cursor, 1);
- } else {
- cursor += 1;
- }
- } // already out of owned node
-
-
- if (cursor === comments.length) {
- return VisitorOption.Break;
- }
-
- if (comments[cursor].extendedRange[0] > node.range[1]) {
- return VisitorOption.Skip;
- }
- }
- });
- return tree;
- }
-
- exports.Syntax = Syntax;
- exports.traverse = traverse;
- exports.replace = replace;
- exports.attachComments = attachComments;
- exports.VisitorKeys = VisitorKeys;
- exports.VisitorOption = VisitorOption;
- exports.Controller = Controller;
-
- exports.cloneEnvironment = function () {
- return clone({});
- };
-
- return exports;
- })(exports);
- /* vim: set sw=4 ts=4 et tw=80 : */
-
- });
-
- var parser = createCommonjsModule(function (module) {
- /*
- * Generated by PEG.js 0.10.0.
- *
- * http://pegjs.org/
- */
- (function (root, factory) {
- if ( module.exports) {
- module.exports = factory();
- }
- })(commonjsGlobal, function () {
-
- function peg$subclass(child, parent) {
- function ctor() {
- this.constructor = child;
- }
-
- ctor.prototype = parent.prototype;
- child.prototype = new ctor();
- }
-
- function peg$SyntaxError(message, expected, found, location) {
- this.message = message;
- this.expected = expected;
- this.found = found;
- this.location = location;
- this.name = "SyntaxError";
-
- if (typeof Error.captureStackTrace === "function") {
- Error.captureStackTrace(this, peg$SyntaxError);
- }
- }
-
- peg$subclass(peg$SyntaxError, Error);
-
- peg$SyntaxError.buildMessage = function (expected, found) {
- var DESCRIBE_EXPECTATION_FNS = {
- literal: function literal(expectation) {
- return "\"" + literalEscape(expectation.text) + "\"";
- },
- "class": function _class(expectation) {
- var escapedParts = "",
- i;
-
- for (i = 0; i < expectation.parts.length; i++) {
- escapedParts += expectation.parts[i] instanceof Array ? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1]) : classEscape(expectation.parts[i]);
- }
-
- return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
- },
- any: function any(expectation) {
- return "any character";
- },
- end: function end(expectation) {
- return "end of input";
- },
- other: function other(expectation) {
- return expectation.description;
- }
- };
-
- function hex(ch) {
- return ch.charCodeAt(0).toString(16).toUpperCase();
- }
-
- function literalEscape(s) {
- return s.replace(/\\/g, '\\\\').replace(/"/g, '\\"').replace(/\0/g, '\\0').replace(/\t/g, '\\t').replace(/\n/g, '\\n').replace(/\r/g, '\\r').replace(/[\x00-\x0F]/g, function (ch) {
- return '\\x0' + hex(ch);
- }).replace(/[\x10-\x1F\x7F-\x9F]/g, function (ch) {
- return '\\x' + hex(ch);
- });
- }
-
- function classEscape(s) {
- return s.replace(/\\/g, '\\\\').replace(/\]/g, '\\]').replace(/\^/g, '\\^').replace(/-/g, '\\-').replace(/\0/g, '\\0').replace(/\t/g, '\\t').replace(/\n/g, '\\n').replace(/\r/g, '\\r').replace(/[\x00-\x0F]/g, function (ch) {
- return '\\x0' + hex(ch);
- }).replace(/[\x10-\x1F\x7F-\x9F]/g, function (ch) {
- return '\\x' + hex(ch);
- });
- }
-
- function describeExpectation(expectation) {
- return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
- }
-
- function describeExpected(expected) {
- var descriptions = new Array(expected.length),
- i,
- j;
-
- for (i = 0; i < expected.length; i++) {
- descriptions[i] = describeExpectation(expected[i]);
- }
-
- descriptions.sort();
-
- if (descriptions.length > 0) {
- for (i = 1, j = 1; i < descriptions.length; i++) {
- if (descriptions[i - 1] !== descriptions[i]) {
- descriptions[j] = descriptions[i];
- j++;
- }
- }
-
- descriptions.length = j;
- }
-
- switch (descriptions.length) {
- case 1:
- return descriptions[0];
-
- case 2:
- return descriptions[0] + " or " + descriptions[1];
-
- default:
- return descriptions.slice(0, -1).join(", ") + ", or " + descriptions[descriptions.length - 1];
- }
- }
-
- function describeFound(found) {
- return found ? "\"" + literalEscape(found) + "\"" : "end of input";
- }
-
- return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
- };
-
- function peg$parse(input, options) {
- options = options !== void 0 ? options : {};
-
- var peg$FAILED = {},
- peg$startRuleFunctions = {
- start: peg$parsestart
- },
- peg$startRuleFunction = peg$parsestart,
- peg$c0 = function peg$c0(ss) {
- return ss.length === 1 ? ss[0] : {
- type: 'matches',
- selectors: ss
- };
- },
- peg$c1 = function peg$c1() {
- return void 0;
- },
- peg$c2 = " ",
- peg$c3 = peg$literalExpectation(" ", false),
- peg$c4 = /^[^ [\],():#!=><~+.]/,
- peg$c5 = peg$classExpectation([" ", "[", "]", ",", "(", ")", ":", "#", "!", "=", ">", "<", "~", "+", "."], true, false),
- peg$c6 = function peg$c6(i) {
- return i.join('');
- },
- peg$c7 = ">",
- peg$c8 = peg$literalExpectation(">", false),
- peg$c9 = function peg$c9() {
- return 'child';
- },
- peg$c10 = "~",
- peg$c11 = peg$literalExpectation("~", false),
- peg$c12 = function peg$c12() {
- return 'sibling';
- },
- peg$c13 = "+",
- peg$c14 = peg$literalExpectation("+", false),
- peg$c15 = function peg$c15() {
- return 'adjacent';
- },
- peg$c16 = function peg$c16() {
- return 'descendant';
- },
- peg$c17 = ",",
- peg$c18 = peg$literalExpectation(",", false),
- peg$c19 = function peg$c19(s, ss) {
- return [s].concat(ss.map(function (s) {
- return s[3];
- }));
- },
- peg$c20 = function peg$c20(a, ops) {
- return ops.reduce(function (memo, rhs) {
- return {
- type: rhs[0],
- left: memo,
- right: rhs[1]
- };
- }, a);
- },
- peg$c21 = "!",
- peg$c22 = peg$literalExpectation("!", false),
- peg$c23 = function peg$c23(subject, as) {
- var b = as.length === 1 ? as[0] : {
- type: 'compound',
- selectors: as
- };
- if (subject) b.subject = true;
- return b;
- },
- peg$c24 = "*",
- peg$c25 = peg$literalExpectation("*", false),
- peg$c26 = function peg$c26(a) {
- return {
- type: 'wildcard',
- value: a
- };
- },
- peg$c27 = "#",
- peg$c28 = peg$literalExpectation("#", false),
- peg$c29 = function peg$c29(i) {
- return {
- type: 'identifier',
- value: i
- };
- },
- peg$c30 = "[",
- peg$c31 = peg$literalExpectation("[", false),
- peg$c32 = "]",
- peg$c33 = peg$literalExpectation("]", false),
- peg$c34 = function peg$c34(v) {
- return v;
- },
- peg$c35 = /^[><!]/,
- peg$c36 = peg$classExpectation([">", "<", "!"], false, false),
- peg$c37 = "=",
- peg$c38 = peg$literalExpectation("=", false),
- peg$c39 = function peg$c39(a) {
- return (a || '') + '=';
- },
- peg$c40 = /^[><]/,
- peg$c41 = peg$classExpectation([">", "<"], false, false),
- peg$c42 = ".",
- peg$c43 = peg$literalExpectation(".", false),
- peg$c44 = function peg$c44(a, as) {
- return [].concat.apply([a], as).join('');
- },
- peg$c45 = function peg$c45(name, op, value) {
- return {
- type: 'attribute',
- name: name,
- operator: op,
- value: value
- };
- },
- peg$c46 = function peg$c46(name) {
- return {
- type: 'attribute',
- name: name
- };
- },
- peg$c47 = "\"",
- peg$c48 = peg$literalExpectation("\"", false),
- peg$c49 = /^[^\\"]/,
- peg$c50 = peg$classExpectation(["\\", "\""], true, false),
- peg$c51 = "\\",
- peg$c52 = peg$literalExpectation("\\", false),
- peg$c53 = peg$anyExpectation(),
- peg$c54 = function peg$c54(a, b) {
- return a + b;
- },
- peg$c55 = function peg$c55(d) {
- return {
- type: 'literal',
- value: strUnescape(d.join(''))
- };
- },
- peg$c56 = "'",
- peg$c57 = peg$literalExpectation("'", false),
- peg$c58 = /^[^\\']/,
- peg$c59 = peg$classExpectation(["\\", "'"], true, false),
- peg$c60 = /^[0-9]/,
- peg$c61 = peg$classExpectation([["0", "9"]], false, false),
- peg$c62 = function peg$c62(a, b) {
- // Can use `a.flat().join('')` once supported
- var leadingDecimals = a ? [].concat.apply([], a).join('') : '';
- return {
- type: 'literal',
- value: parseFloat(leadingDecimals + b.join(''))
- };
- },
- peg$c63 = function peg$c63(i) {
- return {
- type: 'literal',
- value: i
- };
- },
- peg$c64 = "type(",
- peg$c65 = peg$literalExpectation("type(", false),
- peg$c66 = /^[^ )]/,
- peg$c67 = peg$classExpectation([" ", ")"], true, false),
- peg$c68 = ")",
- peg$c69 = peg$literalExpectation(")", false),
- peg$c70 = function peg$c70(t) {
- return {
- type: 'type',
- value: t.join('')
- };
- },
- peg$c71 = /^[imsu]/,
- peg$c72 = peg$classExpectation(["i", "m", "s", "u"], false, false),
- peg$c73 = "/",
- peg$c74 = peg$literalExpectation("/", false),
- peg$c75 = /^[^\/]/,
- peg$c76 = peg$classExpectation(["/"], true, false),
- peg$c77 = function peg$c77(d, flgs) {
- return {
- type: 'regexp',
- value: new RegExp(d.join(''), flgs ? flgs.join('') : '')
- };
- },
- peg$c78 = function peg$c78(i, is) {
- return {
- type: 'field',
- name: is.reduce(function (memo, p) {
- return memo + p[0] + p[1];
- }, i)
- };
- },
- peg$c79 = ":not(",
- peg$c80 = peg$literalExpectation(":not(", false),
- peg$c81 = function peg$c81(ss) {
- return {
- type: 'not',
- selectors: ss
- };
- },
- peg$c82 = ":matches(",
- peg$c83 = peg$literalExpectation(":matches(", false),
- peg$c84 = function peg$c84(ss) {
- return {
- type: 'matches',
- selectors: ss
- };
- },
- peg$c85 = ":has(",
- peg$c86 = peg$literalExpectation(":has(", false),
- peg$c87 = function peg$c87(ss) {
- return {
- type: 'has',
- selectors: ss
- };
- },
- peg$c88 = ":first-child",
- peg$c89 = peg$literalExpectation(":first-child", false),
- peg$c90 = function peg$c90() {
- return nth(1);
- },
- peg$c91 = ":last-child",
- peg$c92 = peg$literalExpectation(":last-child", false),
- peg$c93 = function peg$c93() {
- return nthLast(1);
- },
- peg$c94 = ":nth-child(",
- peg$c95 = peg$literalExpectation(":nth-child(", false),
- peg$c96 = function peg$c96(n) {
- return nth(parseInt(n.join(''), 10));
- },
- peg$c97 = ":nth-last-child(",
- peg$c98 = peg$literalExpectation(":nth-last-child(", false),
- peg$c99 = function peg$c99(n) {
- return nthLast(parseInt(n.join(''), 10));
- },
- peg$c100 = ":",
- peg$c101 = peg$literalExpectation(":", false),
- peg$c102 = "statement",
- peg$c103 = peg$literalExpectation("statement", true),
- peg$c104 = "expression",
- peg$c105 = peg$literalExpectation("expression", true),
- peg$c106 = "declaration",
- peg$c107 = peg$literalExpectation("declaration", true),
- peg$c108 = "function",
- peg$c109 = peg$literalExpectation("function", true),
- peg$c110 = "pattern",
- peg$c111 = peg$literalExpectation("pattern", true),
- peg$c112 = function peg$c112(c) {
- return {
- type: 'class',
- name: c
- };
- },
- peg$currPos = 0,
- peg$posDetailsCache = [{
- line: 1,
- column: 1
- }],
- peg$maxFailPos = 0,
- peg$maxFailExpected = [],
- peg$resultsCache = {},
- peg$result;
-
- if ("startRule" in options) {
- if (!(options.startRule in peg$startRuleFunctions)) {
- throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
- }
-
- peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
- }
-
- function peg$literalExpectation(text, ignoreCase) {
- return {
- type: "literal",
- text: text,
- ignoreCase: ignoreCase
- };
- }
-
- function peg$classExpectation(parts, inverted, ignoreCase) {
- return {
- type: "class",
- parts: parts,
- inverted: inverted,
- ignoreCase: ignoreCase
- };
- }
-
- function peg$anyExpectation() {
- return {
- type: "any"
- };
- }
-
- function peg$endExpectation() {
- return {
- type: "end"
- };
- }
-
- function peg$computePosDetails(pos) {
- var details = peg$posDetailsCache[pos],
- p;
-
- if (details) {
- return details;
- } else {
- p = pos - 1;
-
- while (!peg$posDetailsCache[p]) {
- p--;
- }
-
- details = peg$posDetailsCache[p];
- details = {
- line: details.line,
- column: details.column
- };
-
- while (p < pos) {
- if (input.charCodeAt(p) === 10) {
- details.line++;
- details.column = 1;
- } else {
- details.column++;
- }
-
- p++;
- }
-
- peg$posDetailsCache[pos] = details;
- return details;
- }
- }
-
- function peg$computeLocation(startPos, endPos) {
- var startPosDetails = peg$computePosDetails(startPos),
- endPosDetails = peg$computePosDetails(endPos);
- return {
- start: {
- offset: startPos,
- line: startPosDetails.line,
- column: startPosDetails.column
- },
- end: {
- offset: endPos,
- line: endPosDetails.line,
- column: endPosDetails.column
- }
- };
- }
-
- function peg$fail(expected) {
- if (peg$currPos < peg$maxFailPos) {
- return;
- }
-
- if (peg$currPos > peg$maxFailPos) {
- peg$maxFailPos = peg$currPos;
- peg$maxFailExpected = [];
- }
-
- peg$maxFailExpected.push(expected);
- }
-
- function peg$buildStructuredError(expected, found, location) {
- return new peg$SyntaxError(peg$SyntaxError.buildMessage(expected, found), expected, found, location);
- }
-
- function peg$parsestart() {
- var s0, s1, s2, s3;
- var key = peg$currPos * 30 + 0,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$parse_();
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parseselectors();
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parse_();
-
- if (s3 !== peg$FAILED) {
- s1 = peg$c0(s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- s0 = peg$currPos;
- s1 = peg$parse_();
-
- if (s1 !== peg$FAILED) {
- s1 = peg$c1();
- }
-
- s0 = s1;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parse_() {
- var s0, s1;
- var key = peg$currPos * 30 + 1,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = [];
-
- if (input.charCodeAt(peg$currPos) === 32) {
- s1 = peg$c2;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c3);
- }
- }
-
- while (s1 !== peg$FAILED) {
- s0.push(s1);
-
- if (input.charCodeAt(peg$currPos) === 32) {
- s1 = peg$c2;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c3);
- }
- }
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseidentifierName() {
- var s0, s1, s2;
- var key = peg$currPos * 30 + 2,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = [];
-
- if (peg$c4.test(input.charAt(peg$currPos))) {
- s2 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c5);
- }
- }
-
- if (s2 !== peg$FAILED) {
- while (s2 !== peg$FAILED) {
- s1.push(s2);
-
- if (peg$c4.test(input.charAt(peg$currPos))) {
- s2 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c5);
- }
- }
- }
- } else {
- s1 = peg$FAILED;
- }
-
- if (s1 !== peg$FAILED) {
- s1 = peg$c6(s1);
- }
-
- s0 = s1;
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsebinaryOp() {
- var s0, s1, s2, s3;
- var key = peg$currPos * 30 + 3,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$parse_();
-
- if (s1 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 62) {
- s2 = peg$c7;
- peg$currPos++;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c8);
- }
- }
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parse_();
-
- if (s3 !== peg$FAILED) {
- s1 = peg$c9();
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- s0 = peg$currPos;
- s1 = peg$parse_();
-
- if (s1 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 126) {
- s2 = peg$c10;
- peg$currPos++;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c11);
- }
- }
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parse_();
-
- if (s3 !== peg$FAILED) {
- s1 = peg$c12();
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- s0 = peg$currPos;
- s1 = peg$parse_();
-
- if (s1 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 43) {
- s2 = peg$c13;
- peg$currPos++;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c14);
- }
- }
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parse_();
-
- if (s3 !== peg$FAILED) {
- s1 = peg$c15();
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 32) {
- s1 = peg$c2;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c3);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c16();
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- }
- }
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseselectors() {
- var s0, s1, s2, s3, s4, s5, s6, s7;
- var key = peg$currPos * 30 + 4,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$parseselector();
-
- if (s1 !== peg$FAILED) {
- s2 = [];
- s3 = peg$currPos;
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 44) {
- s5 = peg$c17;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c18);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s6 = peg$parse_();
-
- if (s6 !== peg$FAILED) {
- s7 = peg$parseselector();
-
- if (s7 !== peg$FAILED) {
- s4 = [s4, s5, s6, s7];
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
-
- while (s3 !== peg$FAILED) {
- s2.push(s3);
- s3 = peg$currPos;
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 44) {
- s5 = peg$c17;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c18);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s6 = peg$parse_();
-
- if (s6 !== peg$FAILED) {
- s7 = peg$parseselector();
-
- if (s7 !== peg$FAILED) {
- s4 = [s4, s5, s6, s7];
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c19(s1, s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseselector() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 5,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$parsesequence();
-
- if (s1 !== peg$FAILED) {
- s2 = [];
- s3 = peg$currPos;
- s4 = peg$parsebinaryOp();
-
- if (s4 !== peg$FAILED) {
- s5 = peg$parsesequence();
-
- if (s5 !== peg$FAILED) {
- s4 = [s4, s5];
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
-
- while (s3 !== peg$FAILED) {
- s2.push(s3);
- s3 = peg$currPos;
- s4 = peg$parsebinaryOp();
-
- if (s4 !== peg$FAILED) {
- s5 = peg$parsesequence();
-
- if (s5 !== peg$FAILED) {
- s4 = [s4, s5];
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c20(s1, s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsesequence() {
- var s0, s1, s2, s3;
- var key = peg$currPos * 30 + 6,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 33) {
- s1 = peg$c21;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c22);
- }
- }
-
- if (s1 === peg$FAILED) {
- s1 = null;
- }
-
- if (s1 !== peg$FAILED) {
- s2 = [];
- s3 = peg$parseatom();
-
- if (s3 !== peg$FAILED) {
- while (s3 !== peg$FAILED) {
- s2.push(s3);
- s3 = peg$parseatom();
- }
- } else {
- s2 = peg$FAILED;
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c23(s1, s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseatom() {
- var s0;
- var key = peg$currPos * 30 + 7,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$parsewildcard();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parseidentifier();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parseattr();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parsefield();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parsenegation();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parsematches();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parsehas();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parsefirstChild();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parselastChild();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parsenthChild();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parsenthLastChild();
-
- if (s0 === peg$FAILED) {
- s0 = peg$parseclass();
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsewildcard() {
- var s0, s1;
- var key = peg$currPos * 30 + 8,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 42) {
- s1 = peg$c24;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c25);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s1 = peg$c26(s1);
- }
-
- s0 = s1;
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseidentifier() {
- var s0, s1, s2;
- var key = peg$currPos * 30 + 9,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 35) {
- s1 = peg$c27;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c28);
- }
- }
-
- if (s1 === peg$FAILED) {
- s1 = null;
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parseidentifierName();
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c29(s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseattr() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 10,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 91) {
- s1 = peg$c30;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c31);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parseattrValue();
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 93) {
- s5 = peg$c32;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c33);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c34(s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseattrOps() {
- var s0, s1, s2;
- var key = peg$currPos * 30 + 11,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (peg$c35.test(input.charAt(peg$currPos))) {
- s1 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c36);
- }
- }
-
- if (s1 === peg$FAILED) {
- s1 = null;
- }
-
- if (s1 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 61) {
- s2 = peg$c37;
- peg$currPos++;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c38);
- }
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c39(s1);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- if (peg$c40.test(input.charAt(peg$currPos))) {
- s0 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s0 = peg$FAILED;
-
- {
- peg$fail(peg$c41);
- }
- }
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseattrEqOps() {
- var s0, s1, s2;
- var key = peg$currPos * 30 + 12,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 33) {
- s1 = peg$c21;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c22);
- }
- }
-
- if (s1 === peg$FAILED) {
- s1 = null;
- }
-
- if (s1 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 61) {
- s2 = peg$c37;
- peg$currPos++;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c38);
- }
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c39(s1);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseattrName() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 13,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$parseidentifierName();
-
- if (s1 !== peg$FAILED) {
- s2 = [];
- s3 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 46) {
- s4 = peg$c42;
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c43);
- }
- }
-
- if (s4 !== peg$FAILED) {
- s5 = peg$parseidentifierName();
-
- if (s5 !== peg$FAILED) {
- s4 = [s4, s5];
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
-
- while (s3 !== peg$FAILED) {
- s2.push(s3);
- s3 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 46) {
- s4 = peg$c42;
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c43);
- }
- }
-
- if (s4 !== peg$FAILED) {
- s5 = peg$parseidentifierName();
-
- if (s5 !== peg$FAILED) {
- s4 = [s4, s5];
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c44(s1, s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseattrValue() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 14,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$parseattrName();
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parseattrEqOps();
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- s5 = peg$parsetype();
-
- if (s5 === peg$FAILED) {
- s5 = peg$parseregex();
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c45(s1, s3, s5);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- s0 = peg$currPos;
- s1 = peg$parseattrName();
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parseattrOps();
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- s5 = peg$parsestring();
-
- if (s5 === peg$FAILED) {
- s5 = peg$parsenumber();
-
- if (s5 === peg$FAILED) {
- s5 = peg$parsepath();
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c45(s1, s3, s5);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- s0 = peg$currPos;
- s1 = peg$parseattrName();
-
- if (s1 !== peg$FAILED) {
- s1 = peg$c46(s1);
- }
-
- s0 = s1;
- }
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsestring() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 15,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 34) {
- s1 = peg$c47;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c48);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = [];
-
- if (peg$c49.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c50);
- }
- }
-
- if (s3 === peg$FAILED) {
- s3 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 92) {
- s4 = peg$c51;
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c52);
- }
- }
-
- if (s4 !== peg$FAILED) {
- if (input.length > peg$currPos) {
- s5 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c53);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s4 = peg$c54(s4, s5);
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- }
-
- while (s3 !== peg$FAILED) {
- s2.push(s3);
-
- if (peg$c49.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c50);
- }
- }
-
- if (s3 === peg$FAILED) {
- s3 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 92) {
- s4 = peg$c51;
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c52);
- }
- }
-
- if (s4 !== peg$FAILED) {
- if (input.length > peg$currPos) {
- s5 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c53);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s4 = peg$c54(s4, s5);
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- }
- }
-
- if (s2 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 34) {
- s3 = peg$c47;
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c48);
- }
- }
-
- if (s3 !== peg$FAILED) {
- s1 = peg$c55(s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- if (s0 === peg$FAILED) {
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 39) {
- s1 = peg$c56;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c57);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = [];
-
- if (peg$c58.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c59);
- }
- }
-
- if (s3 === peg$FAILED) {
- s3 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 92) {
- s4 = peg$c51;
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c52);
- }
- }
-
- if (s4 !== peg$FAILED) {
- if (input.length > peg$currPos) {
- s5 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c53);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s4 = peg$c54(s4, s5);
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- }
-
- while (s3 !== peg$FAILED) {
- s2.push(s3);
-
- if (peg$c58.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c59);
- }
- }
-
- if (s3 === peg$FAILED) {
- s3 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 92) {
- s4 = peg$c51;
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c52);
- }
- }
-
- if (s4 !== peg$FAILED) {
- if (input.length > peg$currPos) {
- s5 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c53);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s4 = peg$c54(s4, s5);
- s3 = s4;
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- } else {
- peg$currPos = s3;
- s3 = peg$FAILED;
- }
- }
- }
-
- if (s2 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 39) {
- s3 = peg$c56;
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c57);
- }
- }
-
- if (s3 !== peg$FAILED) {
- s1 = peg$c55(s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsenumber() {
- var s0, s1, s2, s3;
- var key = peg$currPos * 30 + 16,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$currPos;
- s2 = [];
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
-
- while (s3 !== peg$FAILED) {
- s2.push(s3);
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
- }
-
- if (s2 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 46) {
- s3 = peg$c42;
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c43);
- }
- }
-
- if (s3 !== peg$FAILED) {
- s2 = [s2, s3];
- s1 = s2;
- } else {
- peg$currPos = s1;
- s1 = peg$FAILED;
- }
- } else {
- peg$currPos = s1;
- s1 = peg$FAILED;
- }
-
- if (s1 === peg$FAILED) {
- s1 = null;
- }
-
- if (s1 !== peg$FAILED) {
- s2 = [];
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
-
- if (s3 !== peg$FAILED) {
- while (s3 !== peg$FAILED) {
- s2.push(s3);
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
- }
- } else {
- s2 = peg$FAILED;
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c62(s1, s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsepath() {
- var s0, s1;
- var key = peg$currPos * 30 + 17,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
- s1 = peg$parseidentifierName();
-
- if (s1 !== peg$FAILED) {
- s1 = peg$c63(s1);
- }
-
- s0 = s1;
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsetype() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 18,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 5) === peg$c64) {
- s1 = peg$c64;
- peg$currPos += 5;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c65);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = [];
-
- if (peg$c66.test(input.charAt(peg$currPos))) {
- s4 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c67);
- }
- }
-
- if (s4 !== peg$FAILED) {
- while (s4 !== peg$FAILED) {
- s3.push(s4);
-
- if (peg$c66.test(input.charAt(peg$currPos))) {
- s4 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c67);
- }
- }
- }
- } else {
- s3 = peg$FAILED;
- }
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 41) {
- s5 = peg$c68;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c69);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c70(s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseflags() {
- var s0, s1;
- var key = peg$currPos * 30 + 19,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = [];
-
- if (peg$c71.test(input.charAt(peg$currPos))) {
- s1 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c72);
- }
- }
-
- if (s1 !== peg$FAILED) {
- while (s1 !== peg$FAILED) {
- s0.push(s1);
-
- if (peg$c71.test(input.charAt(peg$currPos))) {
- s1 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c72);
- }
- }
- }
- } else {
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseregex() {
- var s0, s1, s2, s3, s4;
- var key = peg$currPos * 30 + 20,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 47) {
- s1 = peg$c73;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c74);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = [];
-
- if (peg$c75.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c76);
- }
- }
-
- if (s3 !== peg$FAILED) {
- while (s3 !== peg$FAILED) {
- s2.push(s3);
-
- if (peg$c75.test(input.charAt(peg$currPos))) {
- s3 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c76);
- }
- }
- }
- } else {
- s2 = peg$FAILED;
- }
-
- if (s2 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 47) {
- s3 = peg$c73;
- peg$currPos++;
- } else {
- s3 = peg$FAILED;
-
- {
- peg$fail(peg$c74);
- }
- }
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parseflags();
-
- if (s4 === peg$FAILED) {
- s4 = null;
- }
-
- if (s4 !== peg$FAILED) {
- s1 = peg$c77(s2, s4);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsefield() {
- var s0, s1, s2, s3, s4, s5, s6;
- var key = peg$currPos * 30 + 21,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 46) {
- s1 = peg$c42;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c43);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parseidentifierName();
-
- if (s2 !== peg$FAILED) {
- s3 = [];
- s4 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 46) {
- s5 = peg$c42;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c43);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s6 = peg$parseidentifierName();
-
- if (s6 !== peg$FAILED) {
- s5 = [s5, s6];
- s4 = s5;
- } else {
- peg$currPos = s4;
- s4 = peg$FAILED;
- }
- } else {
- peg$currPos = s4;
- s4 = peg$FAILED;
- }
-
- while (s4 !== peg$FAILED) {
- s3.push(s4);
- s4 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 46) {
- s5 = peg$c42;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c43);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s6 = peg$parseidentifierName();
-
- if (s6 !== peg$FAILED) {
- s5 = [s5, s6];
- s4 = s5;
- } else {
- peg$currPos = s4;
- s4 = peg$FAILED;
- }
- } else {
- peg$currPos = s4;
- s4 = peg$FAILED;
- }
- }
-
- if (s3 !== peg$FAILED) {
- s1 = peg$c78(s2, s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsenegation() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 22,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 5) === peg$c79) {
- s1 = peg$c79;
- peg$currPos += 5;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c80);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parseselectors();
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 41) {
- s5 = peg$c68;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c69);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c81(s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsematches() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 23,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 9) === peg$c82) {
- s1 = peg$c82;
- peg$currPos += 9;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c83);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parseselectors();
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 41) {
- s5 = peg$c68;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c69);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c84(s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsehas() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 24,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 5) === peg$c85) {
- s1 = peg$c85;
- peg$currPos += 5;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c86);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = peg$parseselectors();
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 41) {
- s5 = peg$c68;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c69);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c87(s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsefirstChild() {
- var s0, s1;
- var key = peg$currPos * 30 + 25,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 12) === peg$c88) {
- s1 = peg$c88;
- peg$currPos += 12;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c89);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s1 = peg$c90();
- }
-
- s0 = s1;
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parselastChild() {
- var s0, s1;
- var key = peg$currPos * 30 + 26,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 11) === peg$c91) {
- s1 = peg$c91;
- peg$currPos += 11;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c92);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s1 = peg$c93();
- }
-
- s0 = s1;
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsenthChild() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 27,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 11) === peg$c94) {
- s1 = peg$c94;
- peg$currPos += 11;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c95);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = [];
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s4 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
-
- if (s4 !== peg$FAILED) {
- while (s4 !== peg$FAILED) {
- s3.push(s4);
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s4 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
- }
- } else {
- s3 = peg$FAILED;
- }
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 41) {
- s5 = peg$c68;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c69);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c96(s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parsenthLastChild() {
- var s0, s1, s2, s3, s4, s5;
- var key = peg$currPos * 30 + 28,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.substr(peg$currPos, 16) === peg$c97) {
- s1 = peg$c97;
- peg$currPos += 16;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c98);
- }
- }
-
- if (s1 !== peg$FAILED) {
- s2 = peg$parse_();
-
- if (s2 !== peg$FAILED) {
- s3 = [];
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s4 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
-
- if (s4 !== peg$FAILED) {
- while (s4 !== peg$FAILED) {
- s3.push(s4);
-
- if (peg$c60.test(input.charAt(peg$currPos))) {
- s4 = input.charAt(peg$currPos);
- peg$currPos++;
- } else {
- s4 = peg$FAILED;
-
- {
- peg$fail(peg$c61);
- }
- }
- }
- } else {
- s3 = peg$FAILED;
- }
-
- if (s3 !== peg$FAILED) {
- s4 = peg$parse_();
-
- if (s4 !== peg$FAILED) {
- if (input.charCodeAt(peg$currPos) === 41) {
- s5 = peg$c68;
- peg$currPos++;
- } else {
- s5 = peg$FAILED;
-
- {
- peg$fail(peg$c69);
- }
- }
-
- if (s5 !== peg$FAILED) {
- s1 = peg$c99(s3);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function peg$parseclass() {
- var s0, s1, s2;
- var key = peg$currPos * 30 + 29,
- cached = peg$resultsCache[key];
-
- if (cached) {
- peg$currPos = cached.nextPos;
- return cached.result;
- }
-
- s0 = peg$currPos;
-
- if (input.charCodeAt(peg$currPos) === 58) {
- s1 = peg$c100;
- peg$currPos++;
- } else {
- s1 = peg$FAILED;
-
- {
- peg$fail(peg$c101);
- }
- }
-
- if (s1 !== peg$FAILED) {
- if (input.substr(peg$currPos, 9).toLowerCase() === peg$c102) {
- s2 = input.substr(peg$currPos, 9);
- peg$currPos += 9;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c103);
- }
- }
-
- if (s2 === peg$FAILED) {
- if (input.substr(peg$currPos, 10).toLowerCase() === peg$c104) {
- s2 = input.substr(peg$currPos, 10);
- peg$currPos += 10;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c105);
- }
- }
-
- if (s2 === peg$FAILED) {
- if (input.substr(peg$currPos, 11).toLowerCase() === peg$c106) {
- s2 = input.substr(peg$currPos, 11);
- peg$currPos += 11;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c107);
- }
- }
-
- if (s2 === peg$FAILED) {
- if (input.substr(peg$currPos, 8).toLowerCase() === peg$c108) {
- s2 = input.substr(peg$currPos, 8);
- peg$currPos += 8;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c109);
- }
- }
-
- if (s2 === peg$FAILED) {
- if (input.substr(peg$currPos, 7).toLowerCase() === peg$c110) {
- s2 = input.substr(peg$currPos, 7);
- peg$currPos += 7;
- } else {
- s2 = peg$FAILED;
-
- {
- peg$fail(peg$c111);
- }
- }
- }
- }
- }
- }
-
- if (s2 !== peg$FAILED) {
- s1 = peg$c112(s2);
- s0 = s1;
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
- } else {
- peg$currPos = s0;
- s0 = peg$FAILED;
- }
-
- peg$resultsCache[key] = {
- nextPos: peg$currPos,
- result: s0
- };
- return s0;
- }
-
- function nth(n) {
- return {
- type: 'nth-child',
- index: {
- type: 'literal',
- value: n
- }
- };
- }
-
- function nthLast(n) {
- return {
- type: 'nth-last-child',
- index: {
- type: 'literal',
- value: n
- }
- };
- }
-
- function strUnescape(s) {
- return s.replace(/\\(.)/g, function (match, ch) {
- switch (ch) {
- case 'b':
- return '\b';
-
- case 'f':
- return '\f';
-
- case 'n':
- return '\n';
-
- case 'r':
- return '\r';
-
- case 't':
- return '\t';
-
- case 'v':
- return '\v';
-
- default:
- return ch;
- }
- });
- }
-
- peg$result = peg$startRuleFunction();
-
- if (peg$result !== peg$FAILED && peg$currPos === input.length) {
- return peg$result;
- } else {
- if (peg$result !== peg$FAILED && peg$currPos < input.length) {
- peg$fail(peg$endExpectation());
- }
-
- throw peg$buildStructuredError(peg$maxFailExpected, peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null, peg$maxFailPos < input.length ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1) : peg$computeLocation(peg$maxFailPos, peg$maxFailPos));
- }
- }
-
- return {
- SyntaxError: peg$SyntaxError,
- parse: peg$parse
- };
- });
- });
-
- function _objectEntries(obj) {
- var entries = [];
- var keys = Object.keys(obj);
-
- for (var k = 0; k < keys.length; k++) entries.push([keys[k], obj[keys[k]]]);
-
- return entries;
- }
- /**
- * @typedef {"LEFT_SIDE"|"RIGHT_SIDE"} Side
- */
-
- var LEFT_SIDE = 'LEFT_SIDE';
- var RIGHT_SIDE = 'RIGHT_SIDE';
- /**
- * @external AST
- * @see https://esprima.readthedocs.io/en/latest/syntax-tree-format.html
- */
-
- /**
- * One of the rules of `grammar.pegjs`
- * @typedef {PlainObject} SelectorAST
- * @see grammar.pegjs
- */
-
- /**
- * The `sequence` production of `grammar.pegjs`
- * @typedef {PlainObject} SelectorSequenceAST
- */
-
- /**
- * Get the value of a property which may be multiple levels down
- * in the object.
- * @param {?PlainObject} obj
- * @param {string} key
- * @returns {undefined|boolean|string|number|external:AST}
- */
-
- function getPath(obj, key) {
- var keys = key.split('.');
-
- var _iterator = _createForOfIteratorHelper(keys),
- _step;
-
- try {
- for (_iterator.s(); !(_step = _iterator.n()).done;) {
- var _key = _step.value;
-
- if (obj == null) {
- return obj;
- }
-
- obj = obj[_key];
- }
- } catch (err) {
- _iterator.e(err);
- } finally {
- _iterator.f();
- }
-
- return obj;
- }
- /**
- * Determine whether `node` can be reached by following `path`,
- * starting at `ancestor`.
- * @param {?external:AST} node
- * @param {?external:AST} ancestor
- * @param {string[]} path
- * @returns {boolean}
- */
-
-
- function inPath(node, ancestor, path) {
- if (path.length === 0) {
- return node === ancestor;
- }
-
- if (ancestor == null) {
- return false;
- }
-
- var field = ancestor[path[0]];
- var remainingPath = path.slice(1);
-
- if (Array.isArray(field)) {
- var _iterator2 = _createForOfIteratorHelper(field),
- _step2;
-
- try {
- for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
- var component = _step2.value;
-
- if (inPath(node, component, remainingPath)) {
- return true;
- }
- }
- } catch (err) {
- _iterator2.e(err);
- } finally {
- _iterator2.f();
- }
-
- return false;
- } else {
- return inPath(node, field, remainingPath);
- }
- }
- /**
- * @callback TraverseOptionFallback
- * @param {external:AST} node The given node.
- * @returns {string[]} An array of visitor keys for the given node.
- */
-
- /**
- * @typedef {object} ESQueryOptions
- * @property { { [nodeType: string]: string[] } } [visitorKeys] By passing `visitorKeys` mapping, we can extend the properties of the nodes that traverse the node.
- * @property {TraverseOptionFallback} [fallback] By passing `fallback` option, we can control the properties of traversing nodes when encountering unknown nodes.
- */
-
- /**
- * Given a `node` and its ancestors, determine if `node` is matched
- * by `selector`.
- * @param {?external:AST} node
- * @param {?SelectorAST} selector
- * @param {external:AST[]} [ancestry=[]]
- * @param {ESQueryOptions} [options]
- * @throws {Error} Unknowns (operator, class name, selector type, or
- * selector value type)
- * @returns {boolean}
- */
-
-
- function matches(node, selector, ancestry, options) {
- if (!selector) {
- return true;
- }
-
- if (!node) {
- return false;
- }
-
- if (!ancestry) {
- ancestry = [];
- }
-
- switch (selector.type) {
- case 'wildcard':
- return true;
-
- case 'identifier':
- return selector.value.toLowerCase() === node.type.toLowerCase();
-
- case 'field':
- {
- var path = selector.name.split('.');
- var ancestor = ancestry[path.length - 1];
- return inPath(node, ancestor, path);
- }
-
- case 'matches':
- var _iterator3 = _createForOfIteratorHelper(selector.selectors),
- _step3;
-
- try {
- for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
- var sel = _step3.value;
-
- if (matches(node, sel, ancestry, options)) {
- return true;
- }
- }
- } catch (err) {
- _iterator3.e(err);
- } finally {
- _iterator3.f();
- }
-
- return false;
-
- case 'compound':
- var _iterator4 = _createForOfIteratorHelper(selector.selectors),
- _step4;
-
- try {
- for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
- var _sel = _step4.value;
-
- if (!matches(node, _sel, ancestry, options)) {
- return false;
- }
- }
- } catch (err) {
- _iterator4.e(err);
- } finally {
- _iterator4.f();
- }
-
- return true;
-
- case 'not':
- var _iterator5 = _createForOfIteratorHelper(selector.selectors),
- _step5;
-
- try {
- for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
- var _sel2 = _step5.value;
-
- if (matches(node, _sel2, ancestry, options)) {
- return false;
- }
- }
- } catch (err) {
- _iterator5.e(err);
- } finally {
- _iterator5.f();
- }
-
- return true;
-
- case 'has':
- {
- var _ret = function () {
- var collector = [];
-
- var _iterator6 = _createForOfIteratorHelper(selector.selectors),
- _step6;
-
- try {
- var _loop = function _loop() {
- var sel = _step6.value;
- var a = [];
- estraverse.traverse(node, {
- enter: function enter(node, parent) {
- if (parent != null) {
- a.unshift(parent);
- }
-
- if (matches(node, sel, a, options)) {
- collector.push(node);
- }
- },
- leave: function leave() {
- a.shift();
- },
- keys: options && options.visitorKeys,
- fallback: options && options.fallback || 'iteration'
- });
- };
-
- for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
- _loop();
- }
- } catch (err) {
- _iterator6.e(err);
- } finally {
- _iterator6.f();
- }
-
- return {
- v: collector.length !== 0
- };
- }();
-
- if (_typeof(_ret) === "object") return _ret.v;
- }
-
- case 'child':
- if (matches(node, selector.right, ancestry, options)) {
- return matches(ancestry[0], selector.left, ancestry.slice(1), options);
- }
-
- return false;
-
- case 'descendant':
- if (matches(node, selector.right, ancestry, options)) {
- for (var i = 0, l = ancestry.length; i < l; ++i) {
- if (matches(ancestry[i], selector.left, ancestry.slice(i + 1), options)) {
- return true;
- }
- }
- }
-
- return false;
-
- case 'attribute':
- {
- var p = getPath(node, selector.name);
-
- switch (selector.operator) {
- case void 0:
- return p != null;
-
- case '=':
- switch (selector.value.type) {
- case 'regexp':
- return typeof p === 'string' && selector.value.value.test(p);
-
- case 'literal':
- return "".concat(selector.value.value) === "".concat(p);
-
- case 'type':
- return selector.value.value === _typeof(p);
- }
-
- throw new Error("Unknown selector value type: ".concat(selector.value.type));
-
- case '!=':
- switch (selector.value.type) {
- case 'regexp':
- return !selector.value.value.test(p);
-
- case 'literal':
- return "".concat(selector.value.value) !== "".concat(p);
-
- case 'type':
- return selector.value.value !== _typeof(p);
- }
-
- throw new Error("Unknown selector value type: ".concat(selector.value.type));
-
- case '<=':
- return p <= selector.value.value;
-
- case '<':
- return p < selector.value.value;
-
- case '>':
- return p > selector.value.value;
-
- case '>=':
- return p >= selector.value.value;
- }
-
- throw new Error("Unknown operator: ".concat(selector.operator));
- }
-
- case 'sibling':
- return matches(node, selector.right, ancestry, options) && sibling(node, selector.left, ancestry, LEFT_SIDE, options) || selector.left.subject && matches(node, selector.left, ancestry, options) && sibling(node, selector.right, ancestry, RIGHT_SIDE, options);
-
- case 'adjacent':
- return matches(node, selector.right, ancestry, options) && adjacent(node, selector.left, ancestry, LEFT_SIDE, options) || selector.right.subject && matches(node, selector.left, ancestry, options) && adjacent(node, selector.right, ancestry, RIGHT_SIDE, options);
-
- case 'nth-child':
- return matches(node, selector.right, ancestry, options) && nthChild(node, ancestry, function () {
- return selector.index.value - 1;
- }, options);
-
- case 'nth-last-child':
- return matches(node, selector.right, ancestry, options) && nthChild(node, ancestry, function (length) {
- return length - selector.index.value;
- }, options);
-
- case 'class':
- switch (selector.name.toLowerCase()) {
- case 'statement':
- if (node.type.slice(-9) === 'Statement') return true;
- // fallthrough: interface Declaration <: Statement { }
-
- case 'declaration':
- return node.type.slice(-11) === 'Declaration';
-
- case 'pattern':
- if (node.type.slice(-7) === 'Pattern') return true;
- // fallthrough: interface Expression <: Node, Pattern { }
-
- case 'expression':
- return node.type.slice(-10) === 'Expression' || node.type.slice(-7) === 'Literal' || node.type === 'Identifier' && (ancestry.length === 0 || ancestry[0].type !== 'MetaProperty') || node.type === 'MetaProperty';
-
- case 'function':
- return node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression' || node.type === 'ArrowFunctionExpression';
- }
-
- throw new Error("Unknown class name: ".concat(selector.name));
- }
-
- throw new Error("Unknown selector type: ".concat(selector.type));
- }
- /**
- * Get visitor keys of a given node.
- * @param {external:AST} node The AST node to get keys.
- * @param {ESQueryOptions|undefined} options
- * @returns {string[]} Visitor keys of the node.
- */
-
-
- function getVisitorKeys(node, options) {
- var nodeType = node.type;
-
- if (options && options.visitorKeys && options.visitorKeys[nodeType]) {
- return options.visitorKeys[nodeType];
- }
-
- if (estraverse.VisitorKeys[nodeType]) {
- return estraverse.VisitorKeys[nodeType];
- }
-
- if (options && typeof options.fallback === 'function') {
- return options.fallback(node);
- } // 'iteration' fallback
-
-
- return Object.keys(node).filter(function (key) {
- return key !== 'type';
- });
- }
- /**
- * Check whether the given value is an ASTNode or not.
- * @param {any} node The value to check.
- * @returns {boolean} `true` if the value is an ASTNode.
- */
-
-
- function isNode(node) {
- return node !== null && _typeof(node) === 'object' && typeof node.type === 'string';
- }
- /**
- * Determines if the given node has a sibling that matches the
- * given selector.
- * @param {external:AST} node
- * @param {SelectorSequenceAST} selector
- * @param {external:AST[]} ancestry
- * @param {Side} side
- * @param {ESQueryOptions|undefined} options
- * @returns {boolean}
- */
-
-
- function sibling(node, selector, ancestry, side, options) {
- var _ancestry = _slicedToArray(ancestry, 1),
- parent = _ancestry[0];
-
- if (!parent) {
- return false;
- }
-
- var keys = getVisitorKeys(parent, options);
-
- var _iterator7 = _createForOfIteratorHelper(keys),
- _step7;
-
- try {
- for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
- var key = _step7.value;
- var listProp = parent[key];
-
- if (Array.isArray(listProp)) {
- var startIndex = listProp.indexOf(node);
-
- if (startIndex < 0) {
- continue;
- }
-
- var lowerBound = void 0,
- upperBound = void 0;
-
- if (side === LEFT_SIDE) {
- lowerBound = 0;
- upperBound = startIndex;
- } else {
- lowerBound = startIndex + 1;
- upperBound = listProp.length;
- }
-
- for (var k = lowerBound; k < upperBound; ++k) {
- if (isNode(listProp[k]) && matches(listProp[k], selector, ancestry, options)) {
- return true;
- }
- }
- }
- }
- } catch (err) {
- _iterator7.e(err);
- } finally {
- _iterator7.f();
- }
-
- return false;
- }
- /**
- * Determines if the given node has an adjacent sibling that matches
- * the given selector.
- * @param {external:AST} node
- * @param {SelectorSequenceAST} selector
- * @param {external:AST[]} ancestry
- * @param {Side} side
- * @param {ESQueryOptions|undefined} options
- * @returns {boolean}
- */
-
-
- function adjacent(node, selector, ancestry, side, options) {
- var _ancestry2 = _slicedToArray(ancestry, 1),
- parent = _ancestry2[0];
-
- if (!parent) {
- return false;
- }
-
- var keys = getVisitorKeys(parent, options);
-
- var _iterator8 = _createForOfIteratorHelper(keys),
- _step8;
-
- try {
- for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {
- var key = _step8.value;
- var listProp = parent[key];
-
- if (Array.isArray(listProp)) {
- var idx = listProp.indexOf(node);
-
- if (idx < 0) {
- continue;
- }
-
- if (side === LEFT_SIDE && idx > 0 && isNode(listProp[idx - 1]) && matches(listProp[idx - 1], selector, ancestry, options)) {
- return true;
- }
-
- if (side === RIGHT_SIDE && idx < listProp.length - 1 && isNode(listProp[idx + 1]) && matches(listProp[idx + 1], selector, ancestry, options)) {
- return true;
- }
- }
- }
- } catch (err) {
- _iterator8.e(err);
- } finally {
- _iterator8.f();
- }
-
- return false;
- }
- /**
- * @callback IndexFunction
- * @param {Integer} len Containing list's length
- * @returns {Integer}
- */
-
- /**
- * Determines if the given node is the nth child, determined by
- * `idxFn`, which is given the containing list's length.
- * @param {external:AST} node
- * @param {external:AST[]} ancestry
- * @param {IndexFunction} idxFn
- * @param {ESQueryOptions|undefined} options
- * @returns {boolean}
- */
-
-
- function nthChild(node, ancestry, idxFn, options) {
- var _ancestry3 = _slicedToArray(ancestry, 1),
- parent = _ancestry3[0];
-
- if (!parent) {
- return false;
- }
-
- var keys = getVisitorKeys(parent, options);
-
- var _iterator9 = _createForOfIteratorHelper(keys),
- _step9;
-
- try {
- for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) {
- var key = _step9.value;
- var listProp = parent[key];
-
- if (Array.isArray(listProp)) {
- var idx = listProp.indexOf(node);
-
- if (idx >= 0 && idx === idxFn(listProp.length)) {
- return true;
- }
- }
- }
- } catch (err) {
- _iterator9.e(err);
- } finally {
- _iterator9.f();
- }
-
- return false;
- }
- /**
- * For each selector node marked as a subject, find the portion of the
- * selector that the subject must match.
- * @param {SelectorAST} selector
- * @param {SelectorAST} [ancestor] Defaults to `selector`
- * @returns {SelectorAST[]}
- */
-
-
- function subjects(selector, ancestor) {
- if (selector == null || _typeof(selector) != 'object') {
- return [];
- }
-
- if (ancestor == null) {
- ancestor = selector;
- }
-
- var results = selector.subject ? [ancestor] : [];
-
- for (var _i = 0, _Object$entries = _objectEntries(selector); _i < _Object$entries.length; _i++) {
- var _Object$entries$_i = _slicedToArray(_Object$entries[_i], 2),
- p = _Object$entries$_i[0],
- sel = _Object$entries$_i[1];
-
- results.push.apply(results, _toConsumableArray(subjects(sel, p === 'left' ? sel : ancestor)));
- }
-
- return results;
- }
- /**
- * @callback TraverseVisitor
- * @param {?external:AST} node
- * @param {?external:AST} parent
- * @param {external:AST[]} ancestry
- */
-
- /**
- * From a JS AST and a selector AST, collect all JS AST nodes that
- * match the selector.
- * @param {external:AST} ast
- * @param {?SelectorAST} selector
- * @param {TraverseVisitor} visitor
- * @param {ESQueryOptions} [options]
- * @returns {external:AST[]}
- */
-
-
- function traverse(ast, selector, visitor, options) {
- if (!selector) {
- return;
- }
-
- var ancestry = [];
- var altSubjects = subjects(selector);
- estraverse.traverse(ast, {
- enter: function enter(node, parent) {
- if (parent != null) {
- ancestry.unshift(parent);
- }
-
- if (matches(node, selector, ancestry, options)) {
- if (altSubjects.length) {
- for (var i = 0, l = altSubjects.length; i < l; ++i) {
- if (matches(node, altSubjects[i], ancestry, options)) {
- visitor(node, parent, ancestry);
- }
-
- for (var k = 0, m = ancestry.length; k < m; ++k) {
- var succeedingAncestry = ancestry.slice(k + 1);
-
- if (matches(ancestry[k], altSubjects[i], succeedingAncestry, options)) {
- visitor(ancestry[k], parent, succeedingAncestry);
- }
- }
- }
- } else {
- visitor(node, parent, ancestry);
- }
- }
- },
- leave: function leave() {
- ancestry.shift();
- },
- keys: options && options.visitorKeys,
- fallback: options && options.fallback || 'iteration'
- });
- }
- /**
- * From a JS AST and a selector AST, collect all JS AST nodes that
- * match the selector.
- * @param {external:AST} ast
- * @param {?SelectorAST} selector
- * @param {ESQueryOptions} [options]
- * @returns {external:AST[]}
- */
-
-
- function match(ast, selector, options) {
- var results = [];
- traverse(ast, selector, function (node) {
- results.push(node);
- }, options);
- return results;
- }
- /**
- * Parse a selector string and return its AST.
- * @param {string} selector
- * @returns {SelectorAST}
- */
-
-
- function parse(selector) {
- return parser.parse(selector);
- }
- /**
- * Query the code AST using the selector string.
- * @param {external:AST} ast
- * @param {string} selector
- * @param {ESQueryOptions} [options]
- * @returns {external:AST[]}
- */
-
-
- function query(ast, selector, options) {
- return match(ast, parse(selector), options);
- }
-
- query.parse = parse;
- query.match = match;
- query.traverse = traverse;
- query.matches = matches;
- query.query = query;
-
- export default query;
|