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How to use badescape method in Playwright Internal
Best JavaScript code snippet using playwright-internal
vimtokenizer.js
Source:vimtokenizer.js 
...62 }63 function whitespace(code) {64 return newline(code) || code == 9 || code == 0x20;65 }66 function badescape(code) {67 return newline(code) || isNaN(code);68 }69 // Note: I'm not yet acting smart enough to actually handle astral characters.70 var maximumallowedcodepoint = 0x10ffff;71 function tokenize(str, options) {72 if (options == undefined)73 options = {74 transformFunctionWhitespace : false,75 scientificNotation : false76 };77 var i = -1;78 var tokens = [];79 var state = "data";80 var code;81 var currtoken;82 // Line number information.83 var line = 0;84 var column = 0;85 // The only use of lastLineLength is in reconsume().86 var lastLineLength = 0;87 var incrLineno = function() {88 line += 1;89 lastLineLength = column;90 column = 0;91 };92 var locStart = {93 line : line,94 column : column95 };96 var next = function(num) {97 if (num === undefined)98 num = 1;99 return str.charCodeAt(i + num);100 };101 var consume = function(num) {102 if (num === undefined)103 num = 1;104 i += num;105 code = str.charCodeAt(i);106 if (newline(code))107 incrLineno();108 else109 column += num;110 //console.log('Consume '+i+' '+String.fromCharCode(code) + ' 0x' + code.toString(16));111 return true;112 };113 var reconsume = function() {114 i -= 1;115 if (newline(code)) {116 line -= 1;117 column = lastLineLength;118 } else {119 column -= 1;120 }121 locStart.line = line;122 locStart.column = column;123 return true;124 };125 var eof = function() {126 return i >= str.length;127 };128 var donothing = function() {129 };130 var emit = function(token) {131 if (token) {132 token.finish();133 } else {134 token = currtoken.finish();135 }136 if (options.loc === true) {137 token.loc = {};138 token.loc.start = {139 line : locStart.line,140 column : locStart.column141 };142 locStart = {143 line : line,144 column : column145 };146 token.loc.end = locStart;147 }148 tokens.push(token);149 //console.log('Emitting ' + token);150 currtoken = undefined;151 return true;152 };153 var create = function(token) {154 currtoken = token;155 return true;156 };157 var parseerror = function() {158 console.log("Parse error at index " + i + ", processing codepoint 0x" + code.toString(16) + " in state " + state + ".");159 return true;160 };161 var catchfire = function(msg) {162 console.log("MAJOR SPEC ERROR: " + msg);163 return true;164 }165 var switchto = function(newstate) {166 state = newstate;167 //console.log('Switching to ' + state);168 return true;169 };170 var consumeEscape = function() {171 // Assume the the current character is the \172 consume();173 if (hexdigit(code)) {174 // Consume 1-6 hex digits175 var digits = [];176 for (var total = 0; total < 6; total++) {177 if (hexdigit(code)) {178 digits.push(code);179 consume();180 } else {181 break;182 }183 }184 var value = parseInt(digits.map(String.fromCharCode).join(''), 16);185 if (value > maximumallowedcodepoint)186 value = 0xfffd;187 // If the current char is whitespace, cool, we'll just eat it.188 // Otherwise, put it back.189 if (!whitespace(code))190 reconsume();191 return value;192 } else {193 return code;194 }195 };196 for (; ; ) {197 if (i > str.length * 2)198 return "I'm infinite-looping!";199 consume();200 switch(state) {201 case "data":202 if (whitespace(code)) {203 emit(new WhitespaceToken);204 while (whitespace(next()))consume();205 } else if (code == 0x22)206 switchto("double-quote-string");207 else if (code == 0x23)208 switchto("hash");209 else if (code == 0x27)210 switchto("single-quote-string");211 else if (code == 0x28)212 emit(new OpenParenToken);213 else if (code == 0x29)214 emit(new CloseParenToken);215 else if (code == 0x2b) {216 if (digit(next()) || (next() == 0x2e && digit(next(2))))217 switchto("number") && reconsume();218 else219 emit(new DelimToken(code));220 } else if (code == 0x2d) {221 if (next(1) == 0x2d && next(2) == 0x3e)222 consume(2) && emit(new CDCToken);223 else if (digit(next()) || (next(1) == 0x2e && digit(next(2))))224 switchto("number") && reconsume();225 else226 switchto('ident') && reconsume();227 } else if (code == 0x2e) {228 if (digit(next()))229 switchto("number") && reconsume();230 else231 emit(new DelimToken(code));232 } else if (code == 0x2f) {233 if (next() == 0x2a)234 consume() && switchto("comment");235 else236 emit(new DelimToken(code));237 } else if (code == 0x3a)238 emit(new ColonToken);239 else if (code == 0x3b)240 emit(new SemicolonToken);241 else if (code == 0x3c) {242 if (next(1) == 0x21 && next(2) == 0x2d && next(3) == 0x2d)243 consume(3) && emit(new CDOToken);244 else245 emit(new DelimToken(code));246 } else if (code == 0x40)247 switchto("at-keyword");248 else if (code == 0x5b)249 emit(new OpenSquareToken);250 else if (code == 0x5c) {251 if (badescape(next()))252 parseerror() && emit(new DelimToken(code));253 else254 switchto('ident') && reconsume();255 } else if (code == 0x5d)256 emit(new CloseSquareToken);257 else if (code == 0x7b)258 emit(new OpenCurlyToken);259 else if (code == 0x7d)260 emit(new CloseCurlyToken);261 else if (digit(code))262 switchto("number") && reconsume();263 else if (code == 0x55 || code == 0x75) {264 if (next(1) == 0x2b && hexdigit(next(2)))265 consume() && switchto("unicode-range");266 else267 switchto('ident') && reconsume();268 } else if (namestartchar(code))269 switchto('ident') && reconsume();270 else if (eof()) {271 emit(new EOFToken);272 return tokens;273 } else274 emit(new DelimToken(code));275 break;276 case "double-quote-string":277 if (currtoken == undefined)278 create(new StringToken);279 if (code == 0x22)280 emit() && switchto("data");281 else if (eof())282 parseerror() && emit() && switchto("data") && reconsume();283 else if (newline(code))284 parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();285 else if (code == 0x5c) {286 if (badescape(next()))287 parseerror() && emit(new BadStringToken) && switchto("data");288 else if (newline(next()))289 consume();290 else291 currtoken.append(consumeEscape());292 } else293 currtoken.append(code);294 break;295 case "single-quote-string":296 if (currtoken == undefined)297 create(new StringToken);298 if (code == 0x27)299 emit() && switchto("data");300 else if (eof())301 parseerror() && emit() && switchto("data");302 else if (newline(code))303 parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();304 else if (code == 0x5c) {305 if (badescape(next()))306 parseerror() && emit(new BadStringToken) && switchto("data");307 else if (newline(next()))308 consume();309 else310 currtoken.append(consumeEscape());311 } else312 currtoken.append(code);313 break;314 case "hash":315 if (namechar(code))316 create(new HashToken(code)) && switchto("hash-rest");317 else if (code == 0x5c) {318 if (badescape(next()))319 parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();320 else321 create(new HashToken(consumeEscape())) && switchto('hash-rest');322 } else323 emit(new DelimToken(0x23)) && switchto('data') && reconsume();324 break;325 case "hash-rest":326 if (namechar(code))327 currtoken.append(code);328 else if (code == 0x5c) {329 if (badescape(next()))330 parseerror() && emit() && switchto("data") && reconsume();331 else332 currtoken.append(consumeEscape());333 } else334 emit() && switchto('data') && reconsume();335 break;336 case "comment":337 if (code == 0x2a) {338 if (next() == 0x2f)339 consume() && switchto('data');340 else341 donothing();342 } else if (eof())343 parseerror() && switchto('data') && reconsume();344 else345 donothing();346 break;347 case "at-keyword":348 if (code == 0x2d) {349 if (namestartchar(next()))350 create(new AtKeywordToken(0x2d)) && switchto('at-keyword-rest');351 else if (next(1) == 0x5c && !badescape(next(2)))352 create(new AtKeywordtoken(0x2d)) && switchto('at-keyword-rest');353 else354 parseerror() && emit(new DelimToken(0x40)) && switchto('data') && reconsume();355 } else if (namestartchar(code))356 create(new AtKeywordToken(code)) && switchto('at-keyword-rest');357 else if (code == 0x5c) {358 if (badescape(next()))359 parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();360 else361 create(new AtKeywordToken(consumeEscape())) && switchto('at-keyword-rest');362 } else363 emit(new DelimToken(0x40)) && switchto('data') && reconsume();364 break;365 case "at-keyword-rest":366 if (namechar(code))367 currtoken.append(code);368 else if (code == 0x5c) {369 if (badescape(next()))370 parseerror() && emit() && switchto("data") && reconsume();371 else372 currtoken.append(consumeEscape());373 } else374 emit() && switchto('data') && reconsume();375 break;376 case "ident":377 if (code == 0x2d) {378 if (namestartchar(next()))379 create(new IdentifierToken(code)) && switchto('ident-rest');380 else if (next(1) == 0x5c && !badescape(next(2)))381 create(new IdentifierToken(code)) && switchto('ident-rest');382 else383 emit(new DelimToken(0x2d)) && switchto('data');384 } else if (namestartchar(code))385 create(new IdentifierToken(code)) && switchto('ident-rest');386 else if (code == 0x5c) {387 if (badescape(next()))388 parseerror() && switchto("data") && reconsume();389 else390 create(new IdentifierToken(consumeEscape())) && switchto('ident-rest');391 } else392 catchfire("Hit the generic 'else' clause in ident state.") && switchto('data') && reconsume();393 break;394 case "ident-rest":395 if (namechar(code))396 currtoken.append(code);397 else if (code == 0x5c) {398 if (badescape(next()))399 parseerror() && emit() && switchto("data") && reconsume();400 else401 currtoken.append(consumeEscape());402 } else if (code == 0x28) {403 if (currtoken.ASCIImatch('url'))404 switchto('url');405 else406 emit(new FunctionToken(currtoken)) && switchto('data');407 } else if (whitespace(code) && options.transformFunctionWhitespace)408 switchto('transform-function-whitespace') && reconsume();409 else410 emit() && switchto('data') && reconsume();411 break;412 case "transform-function-whitespace":413 if (whitespace(next()))414 donothing();415 else if (code == 0x28)416 emit(new FunctionToken(currtoken)) && switchto('data');417 else418 emit() && switchto('data') && reconsume();419 break;420 case "number":421 create(new NumberToken());422 if (code == 0x2d) {423 if (digit(next()))424 consume() && currtoken.append([0x2d, code]) && switchto('number-rest');425 else if (next(1) == 0x2e && digit(next(2)))426 consume(2) && currtoken.append([0x2d, 0x2e, code]) && switchto('number-fraction');427 else428 switchto('data') && reconsume();429 } else if (code == 0x2b) {430 if (digit(next()))431 consume() && currtoken.append([0x2b, code]) && switchto('number-rest');432 else if (next(1) == 0x2e && digit(next(2)))433 consume(2) && currtoken.append([0x2b, 0x2e, code]) && switchto('number-fraction');434 else435 switchto('data') && reconsume();436 } else if (digit(code))437 currtoken.append(code) && switchto('number-rest');438 else if (code == 0x2e) {439 if (digit(next()))440 consume() && currtoken.append([0x2e, code]) && switchto('number-fraction');441 else442 switchto('data') && reconsume();443 } else444 switchto('data') && reconsume();445 break;446 case "number-rest":447 if (digit(code))448 currtoken.append(code);449 else if (code == 0x2e) {450 if (digit(next()))451 consume() && currtoken.append([0x2e, code]) && switchto('number-fraction');452 else453 emit() && switchto('data') && reconsume();454 } else if (code == 0x25)455 emit(new PercentageToken(currtoken)) && switchto('data');456 else if (code == 0x45 || code == 0x65) {457 if (digit(next()))458 consume() && currtoken.append([0x25, code]) && switchto('sci-notation');459 else if ((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2)))460 currtoken.append([0x25, next(1), next(2)]) && consume(2) && switchto('sci-notation');461 else462 create(new DimensionToken(currtoken, code)) && switchto('dimension');463 } else if (code == 0x2d) {464 if (namestartchar(next()))465 consume() && create(new DimensionToken(currtoken, [0x2d, code])) && switchto('dimension');466 else if (next(1) == 0x5c && badescape(next(2)))467 parseerror() && emit() && switchto('data') && reconsume();468 else if (next(1) == 0x5c)469 consume() && create(new DimensionToken(currtoken, [0x2d, consumeEscape()])) && switchto('dimension');470 else471 emit() && switchto('data') && reconsume();472 } else if (namestartchar(code))473 create(new DimensionToken(currtoken, code)) && switchto('dimension');474 else if (code == 0x5c) {475 if (badescape(next))476 parseerror() && emit() && switchto('data') && reconsume();477 else478 create(new DimensionToken(currtoken, consumeEscape)) && switchto('dimension');479 } else480 emit() && switchto('data') && reconsume();481 break;482 case "number-fraction":483 currtoken.type = "number";484 if (digit(code))485 currtoken.append(code);486 else if (code == 0x25)487 emit(new PercentageToken(currtoken)) && switchto('data');488 else if (code == 0x45 || code == 0x65) {489 if (digit(next()))490 consume() && currtoken.append([0x65, code]) && switchto('sci-notation');491 else if ((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2)))492 currtoken.append([0x65, next(1), next(2)]) && consume(2) && switchto('sci-notation');493 else494 create(new DimensionToken(currtoken, code)) && switchto('dimension');495 } else if (code == 0x2d) {496 if (namestartchar(next()))497 consume() && create(new DimensionToken(currtoken, [0x2d, code])) && switchto('dimension');498 else if (next(1) == 0x5c && badescape(next(2)))499 parseerror() && emit() && switchto('data') && reconsume();500 else if (next(1) == 0x5c)501 consume() && create(new DimensionToken(currtoken, [0x2d, consumeEscape()])) && switchto('dimension');502 else503 emit() && switchto('data') && reconsume();504 } else if (namestartchar(code))505 create(new DimensionToken(currtoken, code)) && switchto('dimension');506 else if (code == 0x5c) {507 if (badescape(next))508 parseerror() && emit() && switchto('data') && reconsume();509 else510 create(new DimensionToken(currtoken, consumeEscape())) && switchto('dimension');511 } else512 emit() && switchto('data') && reconsume();513 break;514 case "dimension":515 if (namechar(code))516 currtoken.append(code);517 else if (code == 0x5c) {518 if (badescape(next()))519 parseerror() && emit() && switchto('data') && reconsume();520 else521 currtoken.append(consumeEscape());522 } else523 emit() && switchto('data') && reconsume();524 break;525 case "sci-notation":526 currtoken.type = "number";527 if (digit(code))528 currtoken.append(code);529 else530 emit() && switchto('data') && reconsume();531 break;532 case "url":533 if (eof())534 parseerror() && emit(new BadURLToken) && switchto('data');535 else if (code == 0x22)536 switchto('url-double-quote');537 else if (code == 0x27)538 switchto('url-single-quote');539 else if (code == 0x29)540 emit(new URLToken) && switchto('data');541 else if (whitespace(code))542 donothing();543 else544 switchto('url-unquoted') && reconsume();545 break;546 case "url-double-quote":547 if (!( currtoken instanceof URLToken))548 create(new URLToken);549 if (eof())550 parseerror() && emit(new BadURLToken) && switchto('data');551 else if (code == 0x22)552 switchto('url-end');553 else if (newline(code))554 parseerror() && switchto('bad-url');555 else if (code == 0x5c) {556 if (newline(next()))557 consume();558 else if (badescape(next()))559 parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();560 else561 currtoken.append(consumeEscape());562 } else563 currtoken.append(code);564 break;565 case "url-single-quote":566 if (!( currtoken instanceof URLToken))567 create(new URLToken);568 if (eof())569 parseerror() && emit(new BadURLToken) && switchto('data');570 else if (code == 0x27)571 switchto('url-end');572 else if (newline(code))573 parseerror() && switchto('bad-url');574 else if (code == 0x5c) {575 if (newline(next()))576 consume();577 else if (badescape(next()))578 parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();579 else580 currtoken.append(consumeEscape());581 } else582 currtoken.append(code);583 break;584 case "url-end":585 if (eof())586 parseerror() && emit(new BadURLToken) && switchto('data');587 else if (whitespace(code))588 donothing();589 else if (code == 0x29)590 emit() && switchto('data');591 else592 parseerror() && switchto('bad-url') && reconsume();593 break;594 case "url-unquoted":595 if (!( currtoken instanceof URLToken))596 create(new URLToken);597 if (eof())598 parseerror() && emit(new BadURLToken) && switchto('data');599 else if (whitespace(code))600 switchto('url-end');601 else if (code == 0x29)602 emit() && switchto('data');603 else if (code == 0x22 || code == 0x27 || code == 0x28 || nonprintable(code))604 parseerror() && switchto('bad-url');605 else if (code == 0x5c) {606 if (badescape(next()))607 parseerror() && switchto('bad-url');608 else609 currtoken.append(consumeEscape());610 } else611 currtoken.append(code);612 break;613 case "bad-url":614 if (eof())615 parseerror() && emit(new BadURLToken) && switchto('data');616 else if (code == 0x29)617 emit(new BadURLToken) && switchto('data');618 else if (code == 0x5c) {619 if (badescape(next()))620 donothing();621 else622 consumeEscape();623 } else624 donothing();625 break;626 case "unicode-range":627 // We already know that the current code is a hexdigit.628 var start = [code], end = [code];629 for (var total = 1; total < 6; total++) {630 if (hexdigit(next())) {631 consume();632 start.push(code);633 end.push(code);...
tokenizer.js
Source:tokenizer.js
...21function namechar(code) { return namestartchar(code) || digit(code) || code == 0x2d; }22function nonprintable(code) { return between(code, 0,8) || between(code, 0xe,0x1f) || between(code, 0x7f,0x9f); }23function newline(code) { return code == 0xa || code == 0xc; }24function whitespace(code) { return newline(code) || code == 9 || code == 0x20; }25function badescape(code) { return newline(code) || isNaN(code); }2627// Note: I'm not yet acting smart enough to actually handle astral characters.28var maximumallowedcodepoint = 0x10ffff;2930function tokenize(str, options) {31 if(options == undefined) options = {transformFunctionWhitespace:false, scientificNotation:false};32 var i = -1;33 var tokens = [];34 var state = "data";35 var code;36 var currtoken;3738 // Line number information.39 var line = 0;40 var column = 0;41 // The only use of lastLineLength is in reconsume().42 var lastLineLength = 0;43 var incrLineno = function() {44 line += 1;45 lastLineLength = column;46 column = 0;47 };48 var locStart = {line:line, column:column};4950 var next = function(num) { if(num === undefined) num = 1; return str.charCodeAt(i+num); };51 var consume = function(num) {52 if(num === undefined)53 num = 1;54 i += num;55 code = str.charCodeAt(i);56 if (newline(code)) incrLineno();57 else column += num;58 //console.log('Consume '+i+' '+String.fromCharCode(code) + ' 0x' + code.toString(16));59 return true;60 };61 var reconsume = function() {62 i -= 1;63 if (newline(code)) {64 line -= 1;65 column = lastLineLength;66 } else {67 column -= 1;68 }69 locStart.line = line;70 locStart.column = column;71 return true;72 };73 var eof = function() { return i >= str.length; };74 var donothing = function() {};75 var emit = function(token) {76 if(token) {77 token.finish();78 } else {79 token = currtoken.finish();80 }81 if (options.loc === true) {82 token.loc = {};83 token.loc.start = {line:locStart.line, column:locStart.column, idx: locStart.idx};84 locStart = {line: line, column: column, idx: i};85 token.loc.end = locStart;86 }87 tokens.push(token);88 //console.log('Emitting ' + token);89 currtoken = undefined;90 return true;91 };92 var create = function(token) { currtoken = token; return true; };93 // mozmod: disable console.log94 var parseerror = function() { /* console.log("Parse error at index " + i + ", processing codepoint 0x" + code.toString(16) + " in state " + state + "."); */ return true; };95 // mozmod: disable console.log96 var catchfire = function(msg) { /* console.log("MAJOR SPEC ERROR: " + msg); */ return true;}97 var switchto = function(newstate) {98 state = newstate;99 //console.log('Switching to ' + state);100 return true;101 };102 var consumeEscape = function() {103 // Assume the the current character is the \104 consume();105 if(hexdigit(code)) {106 // Consume 1-6 hex digits107 var digits = [];108 for(var total = 0; total < 6; total++) {109 if(hexdigit(code)) {110 digits.push(code);111 consume();112 } else { break; }113 }114 var value = parseInt(digits.map(String.fromCharCode).join(''), 16);115 if( value > maximumallowedcodepoint ) value = 0xfffd;116 // If the current char is whitespace, cool, we'll just eat it.117 // Otherwise, put it back.118 if(!whitespace(code)) reconsume();119 return value;120 } else {121 return code;122 }123 };124125 for(;;) {126 if(i > str.length*2) return "I'm infinite-looping!";127 consume();128 switch(state) {129 case "data":130 if(whitespace(code)) {131 emit(new WhitespaceToken);132 while(whitespace(next())) consume();133 }134 else if(code == 0x22) switchto("double-quote-string");135 else if(code == 0x23) switchto("hash");136 else if(code == 0x27) switchto("single-quote-string");137 else if(code == 0x28) emit(new OpenParenToken);138 else if(code == 0x29) emit(new CloseParenToken);139 else if(code == 0x2b) {140 if(digit(next()) || (next() == 0x2e && digit(next(2)))) switchto("number") && reconsume();141 else emit(new DelimToken(code));142 }143 else if(code == 0x2d) {144 if(next(1) == 0x2d && next(2) == 0x3e) consume(2) && emit(new CDCToken);145 else if(digit(next()) || (next(1) == 0x2e && digit(next(2)))) switchto("number") && reconsume();146 else switchto('ident') && reconsume();147 }148 else if(code == 0x2e) {149 if(digit(next())) switchto("number") && reconsume();150 else emit(new DelimToken(code));151 }152 else if(code == 0x2f) {153 if(next() == 0x2a) consume() && switchto("comment");154 else emit(new DelimToken(code));155 }156 else if(code == 0x3a) emit(new ColonToken);157 else if(code == 0x3b) emit(new SemicolonToken);158 else if(code == 0x3c) {159 if(next(1) == 0x21 && next(2) == 0x2d && next(3) == 0x2d) consume(3) && emit(new CDOToken);160 else emit(new DelimToken(code));161 }162 else if(code == 0x40) switchto("at-keyword");163 else if(code == 0x5b) emit(new OpenSquareToken);164 else if(code == 0x5c) {165 if(badescape(next())) parseerror() && emit(new DelimToken(code));166 else switchto('ident') && reconsume();167 }168 else if(code == 0x5d) emit(new CloseSquareToken);169 else if(code == 0x7b) emit(new OpenCurlyToken);170 else if(code == 0x7d) emit(new CloseCurlyToken);171 else if(digit(code)) switchto("number") && reconsume();172 else if(code == 0x55 || code == 0x75) {173 if(next(1) == 0x2b && hexdigit(next(2))) consume() && switchto("unicode-range");174 else switchto('ident') && reconsume();175 }176 else if(namestartchar(code)) switchto('ident') && reconsume();177 else if(eof()) { emit(new EOFToken); return tokens; }178 else emit(new DelimToken(code));179 break;180181 case "double-quote-string":182 if(currtoken == undefined) create(new StringToken);183184 if(code == 0x22) emit() && switchto("data");185 else if(eof()) parseerror() && emit() && switchto("data") && reconsume();186 else if(newline(code)) parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();187 else if(code == 0x5c) {188 if(badescape(next())) parseerror() && emit(new BadStringToken) && switchto("data");189 else if(newline(next())) consume();190 else currtoken.append(consumeEscape());191 }192 else currtoken.append(code);193 break;194195 case "single-quote-string":196 if(currtoken == undefined) create(new StringToken);197198 if(code == 0x27) emit() && switchto("data");199 else if(eof()) parseerror() && emit() && switchto("data");200 else if(newline(code)) parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();201 else if(code == 0x5c) {202 if(badescape(next())) parseerror() && emit(new BadStringToken) && switchto("data");203 else if(newline(next())) consume();204 else currtoken.append(consumeEscape());205 }206 else currtoken.append(code);207 break;208209 case "hash":210 if(namechar(code)) create(new HashToken(code)) && switchto("hash-rest");211 else if(code == 0x5c) {212 if(badescape(next())) parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();213 else create(new HashToken(consumeEscape())) && switchto('hash-rest');214 }215 else emit(new DelimToken(0x23)) && switchto('data') && reconsume();216 break;217218 case "hash-rest":219 if(namechar(code)) currtoken.append(code);220 else if(code == 0x5c) {221 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();222 else currtoken.append(consumeEscape());223 }224 else emit() && switchto('data') && reconsume();225 break;226227 case "comment":228 if(code == 0x2a) {229 if(next() == 0x2f) consume() && switchto('data');230 else donothing();231 }232 else if(eof()) parseerror() && switchto('data') && reconsume();233 else donothing();234 break;235236 case "at-keyword":237 if(code == 0x2d) {238 if(namestartchar(next())) create(new AtKeywordToken(0x2d)) && switchto('at-keyword-rest');239 else if(next(1) == 0x5c && !badescape(next(2))) create(new AtKeywordtoken(0x2d)) && switchto('at-keyword-rest');240 else parseerror() && emit(new DelimToken(0x40)) && switchto('data') && reconsume();241 }242 else if(namestartchar(code)) create(new AtKeywordToken(code)) && switchto('at-keyword-rest');243 else if(code == 0x5c) {244 if(badescape(next())) parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();245 else create(new AtKeywordToken(consumeEscape())) && switchto('at-keyword-rest');246 }247 else emit(new DelimToken(0x40)) && switchto('data') && reconsume();248 break;249250 case "at-keyword-rest":251 if(namechar(code)) currtoken.append(code);252 else if(code == 0x5c) {253 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();254 else currtoken.append(consumeEscape());255 }256 else emit() && switchto('data') && reconsume();257 break;258259 case "ident":260 if(code == 0x2d) {261 if(namestartchar(next())) create(new IdentifierToken(code)) && switchto('ident-rest');262 else if(next(1) == 0x5c && !badescape(next(2))) create(new IdentifierToken(code)) && switchto('ident-rest');263 else emit(new DelimToken(0x2d)) && switchto('data');264 }265 else if(namestartchar(code)) create(new IdentifierToken(code)) && switchto('ident-rest');266 else if(code == 0x5c) {267 if(badescape(next())) parseerror() && switchto("data") && reconsume();268 else create(new IdentifierToken(consumeEscape())) && switchto('ident-rest');269 }270 else catchfire("Hit the generic 'else' clause in ident state.") && switchto('data') && reconsume();271 break;272273 case "ident-rest":274 if(namechar(code)) currtoken.append(code);275 else if(code == 0x5c) {276 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();277 else currtoken.append(consumeEscape());278 }279 else if(code == 0x28) {280 if(currtoken.ASCIImatch('url')) switchto('url');281 else emit(new FunctionToken(currtoken)) && switchto('data');282 }283 else if(whitespace(code) && options.transformFunctionWhitespace) switchto('transform-function-whitespace') && reconsume();284 else emit() && switchto('data') && reconsume();285 break;286287 case "transform-function-whitespace":288 if(whitespace(next())) donothing();289 else if(code == 0x28) emit(new FunctionToken(currtoken)) && switchto('data');290 else emit() && switchto('data') && reconsume();291 break;292293 case "number":294 create(new NumberToken());295296 if(code == 0x2d) {297 if(digit(next())) consume() && currtoken.append([0x2d,code]) && switchto('number-rest');298 else if(next(1) == 0x2e && digit(next(2))) consume(2) && currtoken.append([0x2d,0x2e,code]) && switchto('number-fraction');299 else switchto('data') && reconsume();300 }301 else if(code == 0x2b) {302 if(digit(next())) consume() && currtoken.append([0x2b,code]) && switchto('number-rest');303 else if(next(1) == 0x2e && digit(next(2))) consume(2) && currtoken.append([0x2b,0x2e,code]) && switchto('number-fraction');304 else switchto('data') && reconsume();305 }306 else if(digit(code)) currtoken.append(code) && switchto('number-rest');307 else if(code == 0x2e) {308 if(digit(next())) consume() && currtoken.append([0x2e,code]) && switchto('number-fraction');309 else switchto('data') && reconsume();310 }311 else switchto('data') && reconsume();312 break;313314 case "number-rest":315 if(digit(code)) currtoken.append(code);316 else if(code == 0x2e) {317 if(digit(next())) consume() && currtoken.append([0x2e,code]) && switchto('number-fraction');318 else emit() && switchto('data') && reconsume();319 }320 else if(code == 0x25) emit(new PercentageToken(currtoken)) && switchto('data');321 else if(code == 0x45 || code == 0x65) {322 if(digit(next())) consume() && currtoken.append([0x25,code]) && switchto('sci-notation');323 else if((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2))) currtoken.append([0x25,next(1),next(2)]) && consume(2) && switchto('sci-notation');324 else create(new DimensionToken(currtoken,code)) && switchto('dimension');325 }326 else if(code == 0x2d) {327 if(namestartchar(next())) consume() && create(new DimensionToken(currtoken,[0x2d,code])) && switchto('dimension');328 else if(next(1) == 0x5c && badescape(next(2))) parseerror() && emit() && switchto('data') && reconsume();329 else if(next(1) == 0x5c) consume() && create(new DimensionToken(currtoken, [0x2d,consumeEscape()])) && switchto('dimension');330 else emit() && switchto('data') && reconsume();331 }332 else if(namestartchar(code)) create(new DimensionToken(currtoken, code)) && switchto('dimension');333 else if(code == 0x5c) {334 if(badescape(next)) parseerror() && emit() && switchto('data') && reconsume();335 else create(new DimensionToken(currtoken,consumeEscape)) && switchto('dimension');336 }337 else emit() && switchto('data') && reconsume();338 break;339340 case "number-fraction":341 currtoken.type = "number";342343 if(digit(code)) currtoken.append(code);344 else if(code == 0x25) emit(new PercentageToken(currtoken)) && switchto('data');345 else if(code == 0x45 || code == 0x65) {346 if(digit(next())) consume() && currtoken.append([0x65,code]) && switchto('sci-notation');347 else if((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2))) currtoken.append([0x65,next(1),next(2)]) && consume(2) && switchto('sci-notation');348 else create(new DimensionToken(currtoken,code)) && switchto('dimension');349 }350 else if(code == 0x2d) {351 if(namestartchar(next())) consume() && create(new DimensionToken(currtoken,[0x2d,code])) && switchto('dimension');352 else if(next(1) == 0x5c && badescape(next(2))) parseerror() && emit() && switchto('data') && reconsume();353 else if(next(1) == 0x5c) consume() && create(new DimensionToken(currtoken, [0x2d,consumeEscape()])) && switchto('dimension');354 else emit() && switchto('data') && reconsume();355 }356 else if(namestartchar(code)) create(new DimensionToken(currtoken, code)) && switchto('dimension');357 else if(code == 0x5c) {358 if(badescape(next)) parseerror() && emit() && switchto('data') && reconsume();359 else create(new DimensionToken(currtoken,consumeEscape())) && switchto('dimension');360 }361 else emit() && switchto('data') && reconsume();362 break;363364 case "dimension":365 if(namechar(code)) currtoken.append(code);366 else if(code == 0x5c) {367 if(badescape(next())) parseerror() && emit() && switchto('data') && reconsume();368 else currtoken.append(consumeEscape());369 }370 else emit() && switchto('data') && reconsume();371 break;372373 case "sci-notation":374 currtoken.type = "number";375376 if(digit(code)) currtoken.append(code);377 else emit() && switchto('data') && reconsume();378 break;379380 case "url":381 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');382 else if(code == 0x22) switchto('url-double-quote');383 else if(code == 0x27) switchto('url-single-quote');384 else if(code == 0x29) emit(new URLToken) && switchto('data');385 else if(whitespace(code)) donothing();386 else switchto('url-unquoted') && reconsume();387 break;388389 case "url-double-quote":390 if(! (currtoken instanceof URLToken)) create(new URLToken);391392 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');393 else if(code == 0x22) switchto('url-end');394 else if(newline(code)) parseerror() && switchto('bad-url');395 else if(code == 0x5c) {396 if(newline(next())) consume();397 else if(badescape(next())) parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();398 else currtoken.append(consumeEscape());399 }400 else currtoken.append(code);401 break;402403 case "url-single-quote":404 if(! (currtoken instanceof URLToken)) create(new URLToken);405406 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');407 else if(code == 0x27) switchto('url-end');408 else if(newline(code)) parseerror() && switchto('bad-url');409 else if(code == 0x5c) {410 if(newline(next())) consume();411 else if(badescape(next())) parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();412 else currtoken.append(consumeEscape());413 }414 else currtoken.append(code);415 break;416417 case "url-end":418 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');419 else if(whitespace(code)) donothing();420 else if(code == 0x29) emit() && switchto('data');421 else parseerror() && switchto('bad-url') && reconsume();422 break;423424 case "url-unquoted":425 if(! (currtoken instanceof URLToken)) create(new URLToken);426427 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');428 else if(whitespace(code)) switchto('url-end');429 else if(code == 0x29) emit() && switchto('data');430 else if(code == 0x22 || code == 0x27 || code == 0x28 || nonprintable(code)) parseerror() && switchto('bad-url');431 else if(code == 0x5c) {432 if(badescape(next())) parseerror() && switchto('bad-url');433 else currtoken.append(consumeEscape());434 }435 else currtoken.append(code);436 break;437438 case "bad-url":439 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');440 else if(code == 0x29) emit(new BadURLToken) && switchto('data');441 else if(code == 0x5c) {442 if(badescape(next())) donothing();443 else consumeEscape();444 }445 else donothing();446 break;447448 case "unicode-range":449 // We already know that the current code is a hexdigit.450451 var start = [code], end = [code];452453 for(var total = 1; total < 6; total++) {454 if(hexdigit(next())) {455 consume();456 start.push(code);
...
css-tokenizer.js
Source:css-tokenizer.js
...34}35function whitespace(e) {36 return newline(e) || 9 == e || 32 == e;37}38function badescape(e) {39 return newline(e) || isNaN(e);40}41var maximumallowedcodepoint = 1114111;42export default function cssTokenizer(e, n) {43 null == n && (n = {44 transformFunctionWhitespace: !1,45 scientificNotation: !146 });47 for (var t, o, r = -1, i = [], a = 'data', s = 0, p = 0, u = 0, d = {48 line: s,49 column: p50 }, next = function(n) {51 return void 0 === n && (n = 1), e.charCodeAt(r + n);52 }, consume = function(n) {53 return void 0 === n && (n = 1), r += n, newline(t = e.charCodeAt(r)) ? (s += 1, 54 u = p, p = 0) : p += n, !0;55 }, reconsume = function() {56 return r -= 1, newline(t) ? (s -= 1, p = u) : p -= 1, d.line = s, d.column = p, 57 !0;58 }, eof = function() {59 return r >= e.length;60 }, emit = function(e) {61 return e ? e.finish() : e = o.finish(), !0 === n.loc && (e.loc = {}, e.loc.start = {62 line: d.line,63 column: d.column64 }, d = {65 line: s,66 column: p67 }, e.loc.end = d), i.push(e), o = void 0, !0;68 }, create = function(e) {69 return o = e, !0;70 }, parseerror = function() {71 return console.log('Parse error at index ' + r + ', processing codepoint 0x' + t.toString(16) + ' in state ' + a + '.'), 72 !0;73 }, catchfire = function(e) {74 return console.log('MAJOR SPEC ERROR: ' + e), !0;75 }, switchto = function(e) {76 return a = e, !0;77 }, consumeEscape = function() {78 if (consume(), hexdigit(t)) {79 for (var e = [], n = 0; n < 6 && hexdigit(t); n++) e.push(t), consume();80 var o = parseInt(e.map(String.fromCharCode).join(''), 16);81 return o > maximumallowedcodepoint && (o = 65533), whitespace(t) || reconsume(), 82 o;83 }84 return t;85 }; ;) {86 if (r > 2 * e.length) return 'I\'m infinite-looping!';87 switch (consume(), a) {88 case 'data':89 if (whitespace(t)) for (emit(new WhitespaceToken); whitespace(next()); ) consume(); else if (34 == t) switchto('double-quote-string'); else if (35 == t) switchto('hash'); else if (39 == t) switchto('single-quote-string'); else if (40 == t) emit(new OpenParenToken); else if (41 == t) emit(new CloseParenToken); else if (43 == t) digit(next()) || 46 == next() && digit(next(2)) ? switchto('number') && reconsume() : emit(new DelimToken(t)); else if (45 == t) 45 == next(1) && 62 == next(2) ? consume(2) && emit(new CDCToken) : digit(next()) || 46 == next(1) && digit(next(2)) ? switchto('number') && reconsume() : switchto('ident') && reconsume(); else if (46 == t) digit(next()) ? switchto('number') && reconsume() : emit(new DelimToken(t)); else if (47 == t) 42 == next() ? consume() && switchto('comment') : emit(new DelimToken(t)); else if (58 == t) emit(new ColonToken); else if (59 == t) emit(new SemicolonToken); else if (60 == t) 33 == next(1) && 45 == next(2) && 45 == next(3) ? consume(3) && emit(new CDOToken) : emit(new DelimToken(t)); else if (64 == t) switchto('at-keyword'); else if (91 == t) emit(new OpenSquareToken); else if (92 == t) badescape(next()) ? parseerror() && emit(new DelimToken(t)) : switchto('ident') && reconsume(); else if (93 == t) emit(new CloseSquareToken); else if (123 == t) emit(new OpenCurlyToken); else if (125 == t) emit(new CloseCurlyToken); else if (digit(t)) switchto('number') && reconsume(); else if (85 == t || 117 == t) 43 == next(1) && hexdigit(next(2)) ? consume() && switchto('unicode-range') : switchto('ident') && reconsume(); else if (namestartchar(t)) switchto('ident') && reconsume(); else {90 if (eof()) return emit(new EOFToken), i;91 emit(new DelimToken(t));92 }93 break;94 case 'double-quote-string':95 null == o && create(new StringToken), 34 == t ? emit() && switchto('data') : eof() ? parseerror() && emit() && switchto('data') && reconsume() : newline(t) ? parseerror() && emit(new BadStringToken) && switchto('data') && reconsume() : 92 == t ? badescape(next()) ? parseerror() && emit(new BadStringToken) && switchto('data') : newline(next()) ? consume() : o.append(consumeEscape()) : o.append(t);96 break;97 case 'single-quote-string':98 null == o && create(new StringToken), 39 == t ? emit() && switchto('data') : eof() ? parseerror() && emit() && switchto('data') : newline(t) ? parseerror() && emit(new BadStringToken) && switchto('data') && reconsume() : 92 == t ? badescape(next()) ? parseerror() && emit(new BadStringToken) && switchto('data') : newline(next()) ? consume() : o.append(consumeEscape()) : o.append(t);99 break;100 case 'hash':101 namechar(t) ? create(new HashToken(t)) && switchto('hash-rest') : 92 == t ? badescape(next()) ? parseerror() && emit(new DelimToken(35)) && switchto('data') && reconsume() : create(new HashToken(consumeEscape())) && switchto('hash-rest') : emit(new DelimToken(35)) && switchto('data') && reconsume();102 break;103 case 'hash-rest':104 namechar(t) ? o.append(t) : 92 == t ? badescape(next()) ? parseerror() && emit() && switchto('data') && reconsume() : o.append(consumeEscape()) : emit() && switchto('data') && reconsume();105 break;106 case 'comment':107 42 == t ? 47 == next() && consume() && switchto('data') : eof() && parseerror() && switchto('data') && reconsume();108 break;109 case 'at-keyword':110 45 == t ? namestartchar(next()) ? create(new AtKeywordToken(45)) && switchto('at-keyword-rest') : 92 != next(1) || badescape(next(2)) ? parseerror() && emit(new DelimToken(64)) && switchto('data') && reconsume() : create(new AtKeywordtoken(45)) && switchto('at-keyword-rest') : namestartchar(t) ? create(new AtKeywordToken(t)) && switchto('at-keyword-rest') : 92 == t ? badescape(next()) ? parseerror() && emit(new DelimToken(35)) && switchto('data') && reconsume() : create(new AtKeywordToken(consumeEscape())) && switchto('at-keyword-rest') : emit(new DelimToken(64)) && switchto('data') && reconsume();111 break;112 case 'at-keyword-rest':113 namechar(t) ? o.append(t) : 92 == t ? badescape(next()) ? parseerror() && emit() && switchto('data') && reconsume() : o.append(consumeEscape()) : emit() && switchto('data') && reconsume();114 break;115 case 'ident':116 45 == t ? namestartchar(next()) ? create(new IdentifierToken(t)) && switchto('ident-rest') : 92 != next(1) || badescape(next(2)) ? emit(new DelimToken(45)) && switchto('data') : create(new IdentifierToken(t)) && switchto('ident-rest') : namestartchar(t) ? create(new IdentifierToken(t)) && switchto('ident-rest') : 92 == t ? badescape(next()) ? parseerror() && switchto('data') && reconsume() : create(new IdentifierToken(consumeEscape())) && switchto('ident-rest') : catchfire('Hit the generic \'else\' clause in ident state.') && switchto('data') && reconsume();117 break;118 case 'ident-rest':119 namechar(t) ? o.append(t) : 92 == t ? badescape(next()) ? parseerror() && emit() && switchto('data') && reconsume() : o.append(consumeEscape()) : 40 == t ? o.ASCIImatch('url') ? switchto('url') : emit(new FunctionToken(o)) && switchto('data') : whitespace(t) && n.transformFunctionWhitespace ? switchto('transform-function-whitespace') && reconsume() : emit() && switchto('data') && reconsume();120 break;121 case 'transform-function-whitespace':122 whitespace(next()) || (40 == t ? emit(new FunctionToken(o)) && switchto('data') : emit() && switchto('data') && reconsume());123 break;124 case 'number':125 create(new NumberToken), 45 == t ? digit(next()) ? consume() && o.append([ 45, t ]) && switchto('number-rest') : 46 == next(1) && digit(next(2)) ? consume(2) && o.append([ 45, 46, t ]) && switchto('number-fraction') : switchto('data') && reconsume() : 43 == t ? digit(next()) ? consume() && o.append([ 43, t ]) && switchto('number-rest') : 46 == next(1) && digit(next(2)) ? consume(2) && o.append([ 43, 46, t ]) && switchto('number-fraction') : switchto('data') && reconsume() : digit(t) ? o.append(t) && switchto('number-rest') : 46 == t && digit(next()) ? consume() && o.append([ 46, t ]) && switchto('number-fraction') : switchto('data') && reconsume();126 break;127 case 'number-rest':128 digit(t) ? o.append(t) : 46 == t ? digit(next()) ? consume() && o.append([ 46, t ]) && switchto('number-fraction') : emit() && switchto('data') && reconsume() : 37 == t ? emit(new PercentageToken(o)) && switchto('data') : 69 == t || 101 == t ? digit(next()) ? consume() && o.append([ 37, t ]) && switchto('sci-notation') : 43 != next(1) && 45 != next(1) || !digit(next(2)) ? create(new DimensionToken(o, t)) && switchto('dimension') : o.append([ 37, next(1), next(2) ]) && consume(2) && switchto('sci-notation') : 45 == t ? namestartchar(next()) ? consume() && create(new DimensionToken(o, [ 45, t ])) && switchto('dimension') : 92 == next(1) && badescape(next(2)) ? parseerror() && emit() && switchto('data') && reconsume() : 92 == next(1) ? consume() && create(new DimensionToken(o, [ 45, consumeEscape() ])) && switchto('dimension') : emit() && switchto('data') && reconsume() : namestartchar(t) ? create(new DimensionToken(o, t)) && switchto('dimension') : 92 == t ? badescape(next) ? parseerror() && emit() && switchto('data') && reconsume() : create(new DimensionToken(o, consumeEscape)) && switchto('dimension') : emit() && switchto('data') && reconsume();129 break;130 case 'number-fraction':131 o.type = 'number', digit(t) ? o.append(t) : 37 == t ? emit(new PercentageToken(o)) && switchto('data') : 69 == t || 101 == t ? digit(next()) ? consume() && o.append([ 101, t ]) && switchto('sci-notation') : 43 != next(1) && 45 != next(1) || !digit(next(2)) ? create(new DimensionToken(o, t)) && switchto('dimension') : o.append([ 101, next(1), next(2) ]) && consume(2) && switchto('sci-notation') : 45 == t ? namestartchar(next()) ? consume() && create(new DimensionToken(o, [ 45, t ])) && switchto('dimension') : 92 == next(1) && badescape(next(2)) ? parseerror() && emit() && switchto('data') && reconsume() : 92 == next(1) ? consume() && create(new DimensionToken(o, [ 45, consumeEscape() ])) && switchto('dimension') : emit() && switchto('data') && reconsume() : namestartchar(t) ? create(new DimensionToken(o, t)) && switchto('dimension') : 92 == t ? badescape(next) ? parseerror() && emit() && switchto('data') && reconsume() : create(new DimensionToken(o, consumeEscape())) && switchto('dimension') : emit() && switchto('data') && reconsume();132 break;133 case 'dimension':134 namechar(t) ? o.append(t) : 92 == t ? badescape(next()) ? parseerror() && emit() && switchto('data') && reconsume() : o.append(consumeEscape()) : emit() && switchto('data') && reconsume();135 break;136 case 'sci-notation':137 o.type = 'number', digit(t) ? o.append(t) : emit() && switchto('data') && reconsume();138 break;139 case 'url':140 eof() ? parseerror() && emit(new BadURLToken) && switchto('data') : 34 == t ? switchto('url-double-quote') : 39 == t ? switchto('url-single-quote') : 41 == t ? emit(new URLToken) && switchto('data') : whitespace(t) || switchto('url-unquoted') && reconsume();141 break;142 case 'url-double-quote':143 o instanceof URLToken || create(new URLToken), eof() ? parseerror() && emit(new BadURLToken) && switchto('data') : 34 == t ? switchto('url-end') : newline(t) ? parseerror() && switchto('bad-url') : 92 == t ? newline(next()) ? consume() : badescape(next()) ? parseerror() && emit(new BadURLToken) && switchto('data') && reconsume() : o.append(consumeEscape()) : o.append(t);144 break;145 case 'url-single-quote':146 o instanceof URLToken || create(new URLToken), eof() ? parseerror() && emit(new BadURLToken) && switchto('data') : 39 == t ? switchto('url-end') : newline(t) ? parseerror() && switchto('bad-url') : 92 == t ? newline(next()) ? consume() : badescape(next()) ? parseerror() && emit(new BadURLToken) && switchto('data') && reconsume() : o.append(consumeEscape()) : o.append(t);147 break;148 case 'url-end':149 eof() ? parseerror() && emit(new BadURLToken) && switchto('data') : whitespace(t) || (41 == t ? emit() && switchto('data') : parseerror() && switchto('bad-url') && reconsume());150 break;151 case 'url-unquoted':152 o instanceof URLToken || create(new URLToken), eof() ? parseerror() && emit(new BadURLToken) && switchto('data') : whitespace(t) ? switchto('url-end') : 41 == t ? emit() && switchto('data') : 34 == t || 39 == t || 40 == t || nonprintable(t) ? parseerror() && switchto('bad-url') : 92 == t ? badescape(next()) ? parseerror() && switchto('bad-url') : o.append(consumeEscape()) : o.append(t);153 break;154 case 'bad-url':155 eof() ? parseerror() && emit(new BadURLToken) && switchto('data') : 41 == t ? emit(new BadURLToken) && switchto('data') : 92 == t && (badescape(next()) || consumeEscape());156 break;157 case 'unicode-range':158 for (var k = [ t ], c = [ t ], T = 1; T < 6 && hexdigit(next()); T++) consume(), 159 k.push(t), c.push(t);160 if (63 == next()) {161 for (;T < 6 && 63 == next(); T++) consume(), k.push('0'.charCodeAt(0)), c.push('f'.charCodeAt(0));162 emit(new UnicodeRangeToken(k, c)) && switchto('data');163 } else if (45 == next(1) && hexdigit(next(2))) {164 consume(), consume(), c = [ t ];165 for (T = 1; T < 6 && hexdigit(next()); T++) consume(), c.push(t);166 emit(new UnicodeRangeToken(k, c)) && switchto('data');167 } else emit(new UnicodeRangeToken(k)) && switchto('data');168 break;169 default:...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.screenshot({ path: 'google.png' });7 await browser.close();8})();
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2test('test', async ({ page }) => {3 const title = page.locator('.navbar__inner .navbar__title');4 expect(await title.textContent()).toBe('Playwright');5});6- Use the page.waitForNavigation()
Using AI Code Generation
1const { chromium } = require('playwright');2const { badescape } = require('playwright/lib/internal/utils');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await browser.close();7})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.goto(url);6 const title = await page.title();7 console.log(title);8 await browser.close();9})();
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2const { badescape } = require('@playwright/test/internal');3test('my test', async ({ page }) => {4 await page.goto(url);5 expect(await page.textContent('h1')).toBe('Hello John!');6});7const { test, expect } = require('@playwright/test');8const { badescape } = require('@playwright/test/internal');9test('my test', async ({ page }) => {10 await page.goto(url);11 expect(await page.textContent('h1')).toBe('Hello John!');12});13const { test, expect } = require('@playwright/test');14const { badescape } = require('@playwright/test/internal');15test('my test', async ({ page }) => {16 await page.goto(url);17 expect(await page.textContent('h1')).toBe('Hello John!');18});19const { test, expect } = require('@playwright/test');20const { badescape } = require('@playwright/test/internal');21test('my test', async ({ page }) => {22 await page.goto(url);23 expect(await page.textContent('h1')).toBe('Hello John!');24});25const { test, expect } = require('@playwright/test');26const { badescape } = require('@playwright/test/internal');27test('my test', async ({ page }) => {28 await page.goto(url);29 expect(await page.textContent('h1')).toBe('Hello John!');30});31const { test, expect } = require('@playwright/test');
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.fill('[name="q"]', 'playwright');7 await page.keyboard.press('Enter');8 await page.waitForNavigation();9 await page.screenshot({ path: `example.png` });10 await browser.close();11})();
Using AI Code Generation
1const {badescape} = require('playwright/lib/utils/utils');2const escaped = badescape(url);3console.log(escaped);4const {badescape} = require('playwright');5const escaped = badescape(url);6console.log(escaped);7const {badescape} = require('playwright/lib/utils/utils');8const escaped = badescape(url);9console.log(escaped);10const {badescape} = require('playwright');11const escaped = badescape(url);12console.log(escaped);13const {badescape} = require('playwright/lib/utils/utils');14const escaped = badescape(url);15console.log(escaped);16const {badescape} = require('playwright');17const escaped = badescape(url);18console.log(escaped);19const {badescape} = require('playwright/lib/utils/utils');20const escaped = badescape(url);21console.log(escaped);
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
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