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How to use parseBogusComment method in Playwright Internal

Best JavaScript code snippet using playwright-internal

compiler-core.cjs.js

Source:compiler-core.cjs.js

...433                    node = parseComment(context);434                }435                else if (startsWith(s, '<!DOCTYPE')) {436                    // Ignore DOCTYPE by a limitation.437                    node = parseBogusComment(context);438                }439                else if (startsWith(s, '<![CDATA[')) {440                    if (ns !== 0 /* HTML */) {441                        node = parseCDATA(context, ancestors);442                    }443                    else {444                        emitError(context, 2 /* CDATA_IN_HTML_CONTENT */);445                        node = parseBogusComment(context);446                    }447                }448                else {449                    emitError(context, 14 /* INCORRECTLY_OPENED_COMMENT */);450                    node = parseBogusComment(context);451                }452            }453            else if (s[1] === '/') {454                // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state455                if (s.length === 2) {456                    emitError(context, 8 /* EOF_BEFORE_TAG_NAME */, 2);457                }458                else if (s[2] === '>') {459                    emitError(context, 17 /* MISSING_END_TAG_NAME */, 2);460                    advanceBy(context, 3);461                    continue;462                }463                else if (/[a-z]/i.test(s[2])) {464                    emitError(context, 31 /* X_INVALID_END_TAG */);465                    parseTag(context, 1 /* End */, parent);466                    continue;467                }468                else {469                    emitError(context, 15 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);470                    node = parseBogusComment(context);471                }472            }473            else if (/[a-z]/i.test(s[1])) {474                node = parseElement(context, ancestors);475            }476            else if (s[1] === '?') {477                emitError(context, 28 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);478                node = parseBogusComment(context);479            }480            else {481                emitError(context, 15 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);482            }483        }484        if (!node) {485            node = parseText(context, mode);486        }487        if (Array.isArray(node)) {488            for (let i = 0; i < node.length; i++) {489                pushNode(context, nodes, node[i]);490            }491        }492        else {493            pushNode(context, nodes, node);494        }495    }496    return nodes;497}498function pushNode(context, nodes, node) {499    if (context.options.ignoreSpaces &&500        node.type === 2 /* TEXT */ &&501        node.isEmpty) {502        return;503    }504    // Merge if both this and the previous node are text and those are consecutive.505    // This happens on "a < b" or something like.506    const prev = last(nodes);507    if (prev &&508        prev.type === 2 /* TEXT */ &&509        node.type === 2 /* TEXT */ &&510        prev.loc.end.offset === node.loc.start.offset) {511        prev.content += node.content;512        prev.isEmpty = prev.content.trim().length === 0;513        prev.loc.end = node.loc.end;514        prev.loc.source += node.loc.source;515    }516    else {517        nodes.push(node);518    }519}520function parseCDATA(context, ancestors) {521    522        assert(last(ancestors) == null || last(ancestors).ns !== 0 /* HTML */);523     assert(startsWith(context.source, '<![CDATA['));524    advanceBy(context, 9);525    const nodes = parseChildren(context, 3 /* CDATA */, ancestors);526    if (context.source.length === 0) {527        emitError(context, 9 /* EOF_IN_CDATA */);528    }529    else {530         assert(startsWith(context.source, ']]>'));531        advanceBy(context, 3);532    }533    return nodes;534}535function parseComment(context) {536     assert(startsWith(context.source, '<!--'));537    const start = getCursor(context);538    let content;539    // Regular comment.540    const match = /--(\!)?>/.exec(context.source);541    if (!match) {542        content = context.source.slice(4);543        advanceBy(context, context.source.length);544        emitError(context, 10 /* EOF_IN_COMMENT */);545    }546    else {547        if (match.index <= 3) {548            emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */);549        }550        if (match[1]) {551            emitError(context, 13 /* INCORRECTLY_CLOSED_COMMENT */);552        }553        content = context.source.slice(4, match.index);554        // Advancing with reporting nested comments.555        const s = context.source.slice(0, match.index);556        let prevIndex = 1, nestedIndex = 0;557        while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {558            advanceBy(context, nestedIndex - prevIndex + 1);559            if (nestedIndex + 4 < s.length) {560                emitError(context, 20 /* NESTED_COMMENT */);561            }562            prevIndex = nestedIndex + 1;563        }564        advanceBy(context, match.index + match[0].length - prevIndex + 1);565    }566    return {567        type: 3 /* COMMENT */,568        content,569        loc: getSelection(context, start)570    };571}572function parseBogusComment(context) {573     assert(/^<(?:[\!\?]|\/[^a-z>])/i.test(context.source));574    const start = getCursor(context);575    const contentStart = context.source[1] === '?' ? 1 : 2;576    let content;577    const closeIndex = context.source.indexOf('>');578    if (closeIndex === -1) {579        content = context.source.slice(contentStart);580        advanceBy(context, context.source.length);581    }582    else {583        content = context.source.slice(contentStart, closeIndex);584        advanceBy(context, closeIndex + 1);585    }586    return {
...

compiler-dom.global.js

Source:compiler-dom.global.js

...407                      node = parseComment(context);408                  }409                  else if (startsWith(s, '<!DOCTYPE')) {410                      // Ignore DOCTYPE by a limitation.411                      node = parseBogusComment(context);412                  }413                  else if (startsWith(s, '<![CDATA[')) {414                      if (ns !== 0 /* HTML */) {415                          node = parseCDATA(context, ancestors);416                      }417                      else {418                          emitError(context, 2 /* CDATA_IN_HTML_CONTENT */);419                          node = parseBogusComment(context);420                      }421                  }422                  else {423                      emitError(context, 14 /* INCORRECTLY_OPENED_COMMENT */);424                      node = parseBogusComment(context);425                  }426              }427              else if (s[1] === '/') {428                  // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state429                  if (s.length === 2) {430                      emitError(context, 8 /* EOF_BEFORE_TAG_NAME */, 2);431                  }432                  else if (s[2] === '>') {433                      emitError(context, 17 /* MISSING_END_TAG_NAME */, 2);434                      advanceBy(context, 3);435                      continue;436                  }437                  else if (/[a-z]/i.test(s[2])) {438                      emitError(context, 31 /* X_INVALID_END_TAG */);439                      parseTag(context, 1 /* End */, parent);440                      continue;441                  }442                  else {443                      emitError(context, 15 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);444                      node = parseBogusComment(context);445                  }446              }447              else if (/[a-z]/i.test(s[1])) {448                  node = parseElement(context, ancestors);449              }450              else if (s[1] === '?') {451                  emitError(context, 28 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);452                  node = parseBogusComment(context);453              }454              else {455                  emitError(context, 15 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);456              }457          }458          if (!node) {459              node = parseText(context, mode);460          }461          if (Array.isArray(node)) {462              for (let i = 0; i < node.length; i++) {463                  pushNode(context, nodes, node[i]);464              }465          }466          else {467              pushNode(context, nodes, node);468          }469      }470      return nodes;471  }472  function pushNode(context, nodes, node) {473      if (context.options.ignoreSpaces &&474          node.type === 2 /* TEXT */ &&475          node.isEmpty) {476          return;477      }478      // Merge if both this and the previous node are text and those are consecutive.479      // This happens on "a < b" or something like.480      const prev = last(nodes);481      if (prev &&482          prev.type === 2 /* TEXT */ &&483          node.type === 2 /* TEXT */ &&484          prev.loc.end.offset === node.loc.start.offset) {485          prev.content += node.content;486          prev.isEmpty = prev.content.trim().length === 0;487          prev.loc.end = node.loc.end;488          prev.loc.source += node.loc.source;489      }490      else {491          nodes.push(node);492      }493  }494  function parseCDATA(context, ancestors) {495      496          assert(last(ancestors) == null || last(ancestors).ns !== 0 /* HTML */);497       assert(startsWith(context.source, '<![CDATA['));498      advanceBy(context, 9);499      const nodes = parseChildren(context, 3 /* CDATA */, ancestors);500      if (context.source.length === 0) {501          emitError(context, 9 /* EOF_IN_CDATA */);502      }503      else {504           assert(startsWith(context.source, ']]>'));505          advanceBy(context, 3);506      }507      return nodes;508  }509  function parseComment(context) {510       assert(startsWith(context.source, '<!--'));511      const start = getCursor(context);512      let content;513      // Regular comment.514      const match = /--(\!)?>/.exec(context.source);515      if (!match) {516          content = context.source.slice(4);517          advanceBy(context, context.source.length);518          emitError(context, 10 /* EOF_IN_COMMENT */);519      }520      else {521          if (match.index <= 3) {522              emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */);523          }524          if (match[1]) {525              emitError(context, 13 /* INCORRECTLY_CLOSED_COMMENT */);526          }527          content = context.source.slice(4, match.index);528          // Advancing with reporting nested comments.529          const s = context.source.slice(0, match.index);530          let prevIndex = 1, nestedIndex = 0;531          while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {532              advanceBy(context, nestedIndex - prevIndex + 1);533              if (nestedIndex + 4 < s.length) {534                  emitError(context, 20 /* NESTED_COMMENT */);535              }536              prevIndex = nestedIndex + 1;537          }538          advanceBy(context, match.index + match[0].length - prevIndex + 1);539      }540      return {541          type: 3 /* COMMENT */,542          content,543          loc: getSelection(context, start)544      };545  }546  function parseBogusComment(context) {547       assert(/^<(?:[\!\?]|\/[^a-z>])/i.test(context.source));548      const start = getCursor(context);549      const contentStart = context.source[1] === '?' ? 1 : 2;550      let content;551      const closeIndex = context.source.indexOf('>');552      if (closeIndex === -1) {553          content = context.source.slice(contentStart);554          advanceBy(context, context.source.length);555      }556      else {557          content = context.source.slice(contentStart, closeIndex);558          advanceBy(context, closeIndex + 1);559      }560      return {
...

compiler-dom.esm-browser.js

Source:compiler-dom.esm-browser.js

...405                    node = parseComment(context);406                }407                else if (startsWith(s, '<!DOCTYPE')) {408                    // Ignore DOCTYPE by a limitation.409                    node = parseBogusComment(context);410                }411                else if (startsWith(s, '<![CDATA[')) {412                    if (ns !== 0 /* HTML */) {413                        node = parseCDATA(context, ancestors);414                    }415                    else {416                        emitError(context, 2 /* CDATA_IN_HTML_CONTENT */);417                        node = parseBogusComment(context);418                    }419                }420                else {421                    emitError(context, 14 /* INCORRECTLY_OPENED_COMMENT */);422                    node = parseBogusComment(context);423                }424            }425            else if (s[1] === '/') {426                // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state427                if (s.length === 2) {428                    emitError(context, 8 /* EOF_BEFORE_TAG_NAME */, 2);429                }430                else if (s[2] === '>') {431                    emitError(context, 17 /* MISSING_END_TAG_NAME */, 2);432                    advanceBy(context, 3);433                    continue;434                }435                else if (/[a-z]/i.test(s[2])) {436                    emitError(context, 31 /* X_INVALID_END_TAG */);437                    parseTag(context, 1 /* End */, parent);438                    continue;439                }440                else {441                    emitError(context, 15 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);442                    node = parseBogusComment(context);443                }444            }445            else if (/[a-z]/i.test(s[1])) {446                node = parseElement(context, ancestors);447            }448            else if (s[1] === '?') {449                emitError(context, 28 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);450                node = parseBogusComment(context);451            }452            else {453                emitError(context, 15 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);454            }455        }456        if (!node) {457            node = parseText(context, mode);458        }459        if (Array.isArray(node)) {460            for (let i = 0; i < node.length; i++) {461                pushNode(context, nodes, node[i]);462            }463        }464        else {465            pushNode(context, nodes, node);466        }467    }468    return nodes;469}470function pushNode(context, nodes, node) {471    if (context.options.ignoreSpaces &&472        node.type === 2 /* TEXT */ &&473        node.isEmpty) {474        return;475    }476    // Merge if both this and the previous node are text and those are consecutive.477    // This happens on "a < b" or something like.478    const prev = last(nodes);479    if (prev &&480        prev.type === 2 /* TEXT */ &&481        node.type === 2 /* TEXT */ &&482        prev.loc.end.offset === node.loc.start.offset) {483        prev.content += node.content;484        prev.isEmpty = prev.content.trim().length === 0;485        prev.loc.end = node.loc.end;486        prev.loc.source += node.loc.source;487    }488    else {489        nodes.push(node);490    }491}492function parseCDATA(context, ancestors) {493    494        assert(last(ancestors) == null || last(ancestors).ns !== 0 /* HTML */);495     assert(startsWith(context.source, '<![CDATA['));496    advanceBy(context, 9);497    const nodes = parseChildren(context, 3 /* CDATA */, ancestors);498    if (context.source.length === 0) {499        emitError(context, 9 /* EOF_IN_CDATA */);500    }501    else {502         assert(startsWith(context.source, ']]>'));503        advanceBy(context, 3);504    }505    return nodes;506}507function parseComment(context) {508     assert(startsWith(context.source, '<!--'));509    const start = getCursor(context);510    let content;511    // Regular comment.512    const match = /--(\!)?>/.exec(context.source);513    if (!match) {514        content = context.source.slice(4);515        advanceBy(context, context.source.length);516        emitError(context, 10 /* EOF_IN_COMMENT */);517    }518    else {519        if (match.index <= 3) {520            emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */);521        }522        if (match[1]) {523            emitError(context, 13 /* INCORRECTLY_CLOSED_COMMENT */);524        }525        content = context.source.slice(4, match.index);526        // Advancing with reporting nested comments.527        const s = context.source.slice(0, match.index);528        let prevIndex = 1, nestedIndex = 0;529        while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {530            advanceBy(context, nestedIndex - prevIndex + 1);531            if (nestedIndex + 4 < s.length) {532                emitError(context, 20 /* NESTED_COMMENT */);533            }534            prevIndex = nestedIndex + 1;535        }536        advanceBy(context, match.index + match[0].length - prevIndex + 1);537    }538    return {539        type: 3 /* COMMENT */,540        content,541        loc: getSelection(context, start)542    };543}544function parseBogusComment(context) {545     assert(/^<(?:[\!\?]|\/[^a-z>])/i.test(context.source));546    const start = getCursor(context);547    const contentStart = context.source[1] === '?' ? 1 : 2;548    let content;549    const closeIndex = context.source.indexOf('>');550    if (closeIndex === -1) {551        content = context.source.slice(contentStart);552        advanceBy(context, context.source.length);553    }554    else {555        content = context.source.slice(contentStart, closeIndex);556        advanceBy(context, closeIndex + 1);557    }558    return {
...

note-compile.js

Source:note-compile.js

...336                        node = parseComment(context);337                    }338                    else if (startsWith(s, '<!DOCTYPE')) {339                        // Ignore DOCTYPE by a limitation.340                        node = parseBogusComment(context);341                    }342                    else if (startsWith(s, '<![CDATA[')) {343                        if (ns !== 0 /* HTML */) {344                            node = parseCDATA(context, ancestors);345                        }346                        else {347                            emitError(context, 1 /* CDATA_IN_HTML_CONTENT */);348                            node = parseBogusComment(context);349                        }350                    }351                    else {352                        emitError(context, 11 /* INCORRECTLY_OPENED_COMMENT */);353                        node = parseBogusComment(context);354                    }355                }356                else if (s[1] === '/') {357                    // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state358                    if (s.length === 2) {359                        emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 2);360                    }361                    else if (s[2] === '>') {362                        emitError(context, 14 /* MISSING_END_TAG_NAME */, 2);363                        advanceBy(context, 3);364                        continue;365                    }366                    else if (/[a-z]/i.test(s[2])) {367                        emitError(context, 23 /* X_INVALID_END_TAG */);368                        parseTag(context, 1 /* End */, parent);369                        continue;370                    }371                    else {372                        emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);373                        node = parseBogusComment(context);374                    }375                }376                else if (/[a-z]/i.test(s[1])) {377                    node = parseElement(context, ancestors);378                }379                else if (s[1] === '?') {380                    emitError(context, 21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);381                    node = parseBogusComment(context);382                }383                else {384                    emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);385                }386            }387        }388        if (!node) {389            node = parseText(context, mode);390        }391        if (isArray(node)) {392            for (let i = 0; i < node.length; i++) {393                pushNode(nodes, node[i]);394            }395        }396        else {397            pushNode(nodes, node);398        }399    }400    // Whitespace management for more efficient output401    // (same as v2 whitespace: 'condense')402    let removedWhitespace = false;403    if (mode !== 2 /* RAWTEXT */) {404        if (!context.inPre) {405            for (let i = 0; i < nodes.length; i++) {406                const node = nodes[i];407                if (node.type === 2 /* TEXT */) {408                    if (!/[^\t\r\n\f ]/.test(node.content)) {409                        const prev = nodes[i - 1];410                        const next = nodes[i + 1];411                        // If:412                        // - the whitespace is the first or last node, or:413                        // - the whitespace is adjacent to a comment, or:414                        // - the whitespace is between two elements AND contains newline415                        // Then the whitespace is ignored.416                        if (!prev ||417                            !next ||418                            prev.type === 3 /* COMMENT */ ||419                            next.type === 3 /* COMMENT */ ||420                            (prev.type === 1 /* ELEMENT */ &&421                                next.type === 1 /* ELEMENT */ &&422                                /[\r\n]/.test(node.content))) {423                            removedWhitespace = true;424                            nodes[i] = null;425                        }426                        else {427                            // Otherwise, condensed consecutive whitespace inside the text428                            // down to a single space429                            node.content = ' ';430                        }431                    }432                    else {433                        node.content = node.content.replace(/[\t\r\n\f ]+/g, ' ');434                    }435                }436            }437        }438        else if (parent && context.options.isPreTag(parent.tag)) {439            // remove leading newline per html spec440            // https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element441            const first = nodes[0];442            if (first && first.type === 2 /* TEXT */) {443                first.content = first.content.replace(/^\r?\n/, '');444            }445        }446    }447    return removedWhitespace ? nodes.filter(Boolean) : nodes;448}449function getCursor(context) {450    const { column, line, offset } = context;451    return { column, line, offset };452}453function getSelection(context, start, end) {454    end = end || getCursor(context);455    return {456        start,457        end,458        source: context.originalSource.slice(start.offset, end.offset)459    };460}461function advanceBy(context, numberOfCharacters) {462    const { source } = context;463    advancePositionWithMutation(context, source, numberOfCharacters);464    context.source = source.slice(numberOfCharacters);465}466// advance by mutation without cloning (for performance reasons), since this467// gets called a lot in the parser468function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {469    let linesCount = 0;470    let lastNewLinePos = -1;471    for (let i = 0; i < numberOfCharacters; i++) {472        if (source.charCodeAt(i) === 10 /* newline char code */) {473            linesCount++;474            lastNewLinePos = i;475        }476    }477    pos.offset += numberOfCharacters;478    pos.line += linesCount;479    pos.column =480        lastNewLinePos === -1481            ? pos.column + numberOfCharacters482            : numberOfCharacters - lastNewLinePos;483    return pos;484}485/**486 * ROOT 487 * type: 0488 * {489        type: 0,490        children,491        helpers: [],492        components: [],493        directives: [],494        hoists: [],495        imports: [],496        cached: 0,497        temps: 0,498        codegenNode: undefined,499        loc500    };501 */502/**503 * TEXT 504 * type: 2505 */506function parseText(context, mode) {507    const endTokens = ['<', context.options.delimiters[0]];508    if (mode === 3 /* CDATA */) {509        endTokens.push(']]>');510    }511    let endIndex = context.source.length;512    for (let i = 0; i < endTokens.length; i++) {513        const index = context.source.indexOf(endTokens[i], 1);514        if (index !== -1 && endIndex > index) {515            endIndex = index;516        }517    }518    const start = getCursor(context);519    const content = parseTextData(context, endIndex, mode);520    return {521        type: 2 /* TEXT */,522        content,523        loc: getSelection(context, start)524    };525}526function parseTextData(context, length, mode) {527    const rawText = context.source.slice(0, length);528    advanceBy(context, length);529    if (mode === 2 /* RAWTEXT */ ||530        mode === 3 /* CDATA */ ||531        rawText.indexOf('&') === -1) {532        return rawText;533    }534    else {535        // DATA or RCDATA containing "&"". Entity decoding required.536        return context.options.decodeEntities(rawText, mode === 4 /* ATTRIBUTE_VALUE */);537    }538}539/**540 * INTERPOLATION {{...}}541 * type: 5542 */543function parseInterpolation(context, mode) {544    const [open, close] = context.options.delimiters;545    const closeIndex = context.source.indexOf(close, open.length);546    if (closeIndex === -1) {547        emitError(context, 25 /* X_MISSING_INTERPOLATION_END */);548        return undefined;549    }550    const start = getCursor(context);551    advanceBy(context, open.length);552    const innerStart = getCursor(context);553    const innerEnd = getCursor(context);554    const rawContentLength = closeIndex - open.length;555    const rawContent = context.source.slice(0, rawContentLength);556    const preTrimContent = parseTextData(context, rawContentLength, mode);557    const content = preTrimContent.trim();558    const startOffset = preTrimContent.indexOf(content);559    if (startOffset > 0) {560        advancePositionWithMutation(innerStart, rawContent, startOffset);561    }562    const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);563    advancePositionWithMutation(innerEnd, rawContent, endOffset);564    advanceBy(context, close.length);565    return {566        type: 5 /* INTERPOLATION */,567        content: {568            type: 4 /* SIMPLE_EXPRESSION */,569            isStatic: false,570            // Set `isConstant` to false by default and will decide in transformExpression571            isConstant: false,572            content,573            loc: getSelection(context, innerStart, innerEnd)574        },575        loc: getSelection(context, start)576    };577}578/**579 * SIMPLE_EXPRESSION {{...}}580 * type: 4581 * {582        type: 4,583        content: value.content,584        isStatic: false,585        isConstant: false,586        loc: value.loc587    }588 */589/**590 * COMMENT <!DOCTYPE>, <!---->591 * type: 3592 */593function parseComment(context) {594    const start = getCursor(context);595    let content;596    // Regular comment.597    const match = /--(\!)?>/.exec(context.source);598    if (!match) {599        content = context.source.slice(4);600        advanceBy(context, context.source.length);601        emitError(context, 7 /* EOF_IN_COMMENT */);602    }603    else {604        if (match.index <= 3) {605            emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */);606        }607        if (match[1]) {608            emitError(context, 10 /* INCORRECTLY_CLOSED_COMMENT */);609        }610        content = context.source.slice(4, match.index);611        // Advancing with reporting nested comments.612        const s = context.source.slice(0, match.index);613        let prevIndex = 1, nestedIndex = 0;614        while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {615            advanceBy(context, nestedIndex - prevIndex + 1);616            if (nestedIndex + 4 < s.length) {617                emitError(context, 16 /* NESTED_COMMENT */);618            }619            prevIndex = nestedIndex + 1;620        }621        advanceBy(context, match.index + match[0].length - prevIndex + 1);622    }623    return {624        type: 3 /* COMMENT */,625        content,626        loc: getSelection(context, start)627    };628}629function parseBogusComment(context) {630    const start = getCursor(context);631    const contentStart = context.source[1] === '?' ? 1 : 2;632    let content;633    const closeIndex = context.source.indexOf('>');634    if (closeIndex === -1) {635        content = context.source.slice(contentStart);636        advanceBy(context, context.source.length);637    }638    else {639        content = context.source.slice(contentStart, closeIndex);640        advanceBy(context, closeIndex + 1);641    }642    return {643        type: 3 /* COMMENT */,...

parse.simple.js

Source:parse.simple.js

...132        if (startsWith(s, '<!--')) {133          node = parseComment(context)134        } else if (startsWith(s, '<!DOCTYPE')) {135          // Ignore DOCTYPE by a limitation.136          node = parseBogusComment(context)137        } else if (startsWith(s, '<![CDATA[')) {138          if (ns !== Namespaces.HTML) {139            node = parseCDATA(context, ancestors)140          } else {141            emitError(context, ErrorCodes.CDATA_IN_HTML_CONTENT)142            node = parseBogusComment(context)143          }144        } else {145          emitError(context, ErrorCodes.INCORRECTLY_OPENED_COMMENT)146          node = parseBogusComment(context)147        }148      } else if (s[1] === '/') {149        // console.log(99999, s)150        // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state151        if (s.length === 2) {152          // console.log('   > 1')153          emitError(context, ErrorCodes.EOF_BEFORE_TAG_NAME, 2)154        } else if (s[2] === '>') {155          // console.log('   > 2')156          emitError(context, ErrorCodes.MISSING_END_TAG_NAME, 2)157          advanceBy(context, 3)158          continue159        } else if (/[a-z]/i.test(s[2])) {160          // console.log('   > 3')161          emitError(context, ErrorCodes.X_INVALID_END_TAG)162          parseTag(context, TagType.End, parent)163          continue164        } else {165          // console.log('   > 4')166          emitError(context, ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME, 2)167          node = parseBogusComment(context)168        }169      } else if (/[a-z]/i.test(s[1])) {170        node = parseElement(context, ancestors)171      } else if (s[1] === '?') {172        emitError(173          context,174          ErrorCodes.UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME,175          1176        )177        node = parseBogusComment(context)178      } else {179        emitError(context, ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME, 1)180      }181    }182    if (!node) {183      node = parseText(context, mode)184    }185    if (Array.isArray(node)) {186      for (let i = 0; i < node.length; i++) {187        pushNode(nodes, node[i])188      }189    } else {190      pushNode(nodes, node)191    }...

——————parse.js

Source:——————parse.js

...127        if (startsWith(s, '<!--')) {128          node = parseComment(context)129        } else if (startsWith(s, '<!DOCTYPE')) {130          // Ignore DOCTYPE by a limitation.131          node = parseBogusComment(context)132        } else if (startsWith(s, '<![CDATA[')) {133          if (ns !== Namespaces.HTML) {134            node = parseCDATA(context, ancestors)135          } else {136            emitError(context, ErrorCodes.CDATA_IN_HTML_CONTENT)137            node = parseBogusComment(context)138          }139        } else {140          emitError(context, ErrorCodes.INCORRECTLY_OPENED_COMMENT)141          node = parseBogusComment(context)142        }143      } else if (s[1] === '/') {144        // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state145        if (s.length === 2) {146          emitError(context, ErrorCodes.EOF_BEFORE_TAG_NAME, 2)147        } else if (s[2] === '>') {148          emitError(context, ErrorCodes.MISSING_END_TAG_NAME, 2)149          advanceBy(context, 3)150          continue151        } else if (/[a-z]/i.test(s[2])) {152          emitError(context, ErrorCodes.X_INVALID_END_TAG)153          parseTag(context, TagType.End, parent)154          continue155        } else {156          emitError(context, ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME, 2)157          node = parseBogusComment(context)158        }159      } else if (/[a-z]/i.test(s[1])) {160        node = parseElement(context, ancestors)161      } else if (s[1] === '?') {162        emitError(163          context,164          ErrorCodes.UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME,165          1166        )167        node = parseBogusComment(context)168      } else {169        emitError(context, ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME, 1)170      }171    }172    if (!node) {173      node = parseText(context, mode)174    }175    if (Array.isArray(node)) {176      for (let i = 0; i < node.length; i++) {177        pushNode(nodes, node[i])178      }179    } else {180      pushNode(nodes, node)181    }...

parse.js

Source:parse.js

...25            node = parseComment(context) 26          } 27          else if (startsWith(s, '<!DOCTYPE')) { 28            // å¤ç <!DOCTYPE èç¹ 29            node = parseBogusComment(context) 30          } 31          else if (startsWith(s, '<![CDATA[')) { 32            // å¤ç <![CDATA[ èç¹ 33            if (ns !== 0 /* HTML */) { 34              node = parseCDATA(context, ancestors) 35            } 36            else { 37              emitError(context, 1 /* CDATA_IN_HTML_CONTENT */) 38              node = parseBogusComment(context) 39            } 40          } 41          else { 42            emitError(context, 11 /* INCORRECTLY_OPENED_COMMENT */) 43            node = parseBogusComment(context) 44          } 45        } 46        else if (s[1] === '/') { 47          // å¤ç </ ç»ææ ç¾ 48          if (s.length === 2) { 49            // s é¿åº¦ä¸º 2ï¼è¯´æä»£ç ç»å°¾æ¯ </ï¼æ¥é 50            emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 2) 51          } 52          else if (s[2] === '>') { 53            // </> ç¼ºå°ç»ææ ç¾ï¼æ¥é 54            emitError(context, 14 /* MISSING_END_TAG_NAME */, 2) 55            advanceBy(context, 3) 56            continue 57          } 58          else if (/[a-z]/i.test(s[2])) { 59            // å¤ä½çç»ææ ç¾ 60            emitError(context, 23 /* X_INVALID_END_TAG */) 61            parseTag(context, 1 /* End */, parent) 62            continue 63          } 64          else { 65            emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2) 66            node = parseBogusComment(context) 67          } 68        } 69        else if (/[a-z]/i.test(s[1])) { 70          // è§£ææ ç¾åç´ èç¹ 71          node = parseElement(context, ancestors) 72        } 73        else if (s[1] === '?') { 74          emitError(context, 21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1) 75          node = parseBogusComment(context) 76        } 77        else { 78          emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1) 79        } 80      } 81    } 82    if (!node) { 83      // è§£ææ®éææ¬èç¹ 84      node = parseText(context, mode) 85    } 86    if (isArray(node)) { 87      // å¦æ node æ¯æ°ç»ï¼åéåæ·»å  88      for (let i = 0; i < node.length; i++) { 89        pushNode(nodes, node[i]) ...

03-baseParse.js

Source:03-baseParse.js

...38              node = parseComment(context)39            } else if (startsWith(s, '<!DOCTYPE')) {40                41              // DOCTYPE42              node = parseBogusComment(context)43            }44          } else if (s[1] === '/') {45             //</ å¼å¤´çæ ç¾ï¼ç»ææ ç¾46            // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state47            if (/[a-z]/i.test(s[2])) {48              emitError(context, ErrorCodes.X_INVALID_END_TAG)49              parseTag(context, TagType.End, parent)50              continue51            } 52          } else if (/[a-z]/i.test(s[1])) {53            // è§£æèç¹54            node = parseElement(context, ancestors)55            // 2.x <template> with no directive compat56            node = node.children...

Using AI Code Generation

1const { parseBogusComment } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { FrameManager } = require('playwright/lib/server/frames');4const { Page } = require('playwright/lib/server/page');5const { PageDispatcher } = require('playwright/lib/server/pageDispatcher');6const { PageChannel } = require('playwright/lib/server/channels');7const { BrowserContext } = require('playwright/lib/server/browserContext');8const { BrowserContextDispatcher } = require('playwright/lib/server/browserContextDispatcher');9const { BrowserContextChannel } = require('playwright/lib/server/channels');10const { Browser } = require('playwright/lib/server/browser');11const { BrowserDispatcher } = require('playwright/lib/server/browserDispatcher');12const { BrowserChannel } = require('playwright/lib/server/channels');13const { Playwright } = require('playwright/lib/server/playwright');14const { PlaywrightDispatcher } = require('playwright/lib/server/playwrightDispatcher');15const { PlaywrightChannel } = require('playwright/lib/server/channels');16const { Connection } = require('playwright/lib/server/connection');17const { ConnectionDispatcher } = require('playwright/lib/server/connectionDispatcher');18const { ConnectionChannel } = require('playwright/lib/server/channels');19const { BrowserServer } = require('playwright/lib/server/browserServer');20const { BrowserServerDispatcher } = require('playwright/lib/server/browserServerDispatcher');21const { BrowserServerChannel } = require('playwright/lib/server/channels');22const { DispatcherConnection } = require('playwright/lib/server/dispatchers');23const { Dispatcher } = require('playwright/lib/server/dispatchers/dispatcher');24const { DispatcherScope } = require('playwright/lib/server/dispatchers/dispatcher');25const { DispatcherConnectionScope } = require('playwright/lib/server/dispatchers/dispatcher');26const { DispatcherWithScope } = require('playwright/lib/server/dispatchers/dispatcher');27const { DispatcherWithConnection } = require('playwright/lib/server/dispatchers/dispatcher');28const { helper } = require('playwright/lib/server/helper');29const { assert } = require('playwright/lib/server/helper');30const { debugLogger } = require('playwright/lib/server/logger');31const { monotonicTime } = require('playwright/lib/server/helper');32const { getFromENV } = require('

Using AI Code Generation

1const { parseBogusComment } = require('playwright/lib/utils/stackTrace');2    at Object.<anonymous> (test.js:2:9)3    at Module._compile (internal/modules/cjs/loader.js:1137:30)4    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)5    at Module.load (internal/modules/cjs/loader.js:985:32)6    at Function.Module._load (internal/modules/cjs/loader.js:878:14)7    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)8    at internal/main/run_main_module.js:17:47`;9const { file, line, column } = parseBogusComment(stack);10console.log(file, line, column);

Using AI Code Generation

1const { parseBogusComment } = require('playwright/lib/server/frames');2 * @param {number} foo3 * @param {string} bar4 * @param {boolean} baz5 */`;6const result = parseBogusComment(text);7console.log(result);8{9    { name: 'foo', type: 'number' },10    { name: 'bar', type: 'string' },11    { name: 'baz', type: 'boolean' }12}13const { parseBogusComment } = require('playwright/lib/server/frames');14 * @param {number} foo15 * @param {string} bar16 * @param {boolean} baz17 * @param {boolean} baz18 */`;19const result = parseBogusComment(text);20console.log(result);21{22    { name: 'foo', type: 'number' },23    { name: 'bar', type: 'string' },24    { name: 'baz', type: 'boolean' },25    { name: 'baz', type: 'boolean' }26}27const { parseBogusComment } = require('playwright/lib/server/frames');28 * @param {number} foo29 * @param {string} bar30 * @param {boolean} baz31 * @param {boolean} baz32 * @param {boolean} baz33 */`;34const result = parseBogusComment(text);35console.log(result);36{37    { name: 'foo', type: 'number' },38    { name: 'bar', type: 'string' },39    { name: 'baz', type: 'boolean' },40    { name: 'baz', type: 'boolean' },41    { name: 'baz', type: 'boolean' }42}43const { parseBogusComment } = require('playwright/lib/server/frames');44 * @param {number} foo

Using AI Code Generation

1const { parseBogusComment } = require('@playwright/test/lib/utils/parseBogusComment');2const result = parseBogusComment('bogus:comment');3const { test } = require('@playwright/test');4const result = test.parseBogusComment('bogus:comment');5const { test } = require('@playwright/test');6test('test1', async ({ page }) => {7  const result = test.parseBogusComment('bogus:comment');8});9const { test } = require('@playwright/test');10test.use({11  async test1({ page }) {12    const result = test.parseBogusComment('bogus:comment');13  }14});15import { PlaywrightTestConfig } from '@playwright/test';16const config: PlaywrightTestConfig = {17  use: {18    async test1({ page }) {19      const result = test.parseBogusComment('bogus:comment');20    }21  }22};23export default config;24import { Reporter } from '@playwright/test';25const reporter: Reporter = {26  async onTestBegin(test) {27    const result = test.parseBogusComment('bogus:comment');28  }29};30export default reporter;31import { PlaywrightTestConfig } from '@play

Using AI Code Generation

1const { parseBogusComment } = require('playwright/lib/server/inspector/inspector');2const comment = parseBogusComment('/* {"foo": "bar"} */');3console.log(comment);4const { parseBogusComment } = require('puppeteer/lib/cjs/puppeteer/common/DevTools.js');5const comment = parseBogusComment('/* {"foo": "bar"} */');6console.log(comment);7{ foo: 'bar' }

Using AI Code Generation

1const { parseBogusComment } = require('playwright/lib/utils/stackTrace.js');2    at Object.<anonymous> (foo.js:3:9)3    at Module._compile (internal/modules/cjs/loader.js:1063:30)4    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)5    at Module.load (internal/modules/cjs/loader.js:928:32)6    at Function.Module._load (internal/modules/cjs/loader.js:769:14)7    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)8`;9console.log(parseBogusComment(stack));10const error = await page.evaluate(() => {11  throw new Error('test');12});13const error = await page.evaluate(() => {14  return new Error('test');15});16const error = await page.evaluate(() => {17  return { error: new Error('test') };18});19const error = await page.evaluate(() => {20  return { error: new Error('test').stack };21});22const error = await page.evaluate(() => {23  return { error: new Error('test').stack.split('24')[0] };25});26const error = await page.evaluate(() => {27  return { error: new Error('test').stack.split('28')[0].trim() };29});30const error = await page.evaluate(() => {31  return { error: new Error('test

Using AI Code Generation

1const { parseBogusComment } = require('playwright/lib/utils/stackTrace');2const stack = parseBogusComment('bogus comment');3console.log(stack);4    at Object.<anonymous> (/home/ashishkumar/Projects/playwright/test.js:4:33)5    at Module._compile (node:internal/modules/cjs/loader:1108:14)6    at Object.Module._extensions..js (node:internal/modules/cjs/loader:1137:10)7    at Module.load (node:internal/modules/cjs/loader:973:32)8    at Function.Module._load (node:internal/modules/cjs/loader:813:14)9    at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:76:12)

Using AI Code Generation

1const { parseBogusComment } = require('playwright-core/lib/utils/stackTrace');2    at Object.<anonymous> (/Users/akshay/Desktop/Playwright/playwright/test.js:1:1)3    at Module._compile (internal/modules/cjs/loader.js:1137:30)4    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)5    at Module.load (internal/modules/cjs/loader.js:985:32)6    at Function.Module._load (internal/modules/cjs/loader.js:878:14)7    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)8    at internal/main/run_main_module.js:17:47`;9const result = parseBogusComment(stack);10console.log(result);11const { test, expect } = require('@playwright/test');12const { parseBogusComment } = require('playwright-core/lib/utils/stackTrace');13test('should fail', async ({ page }) => {14  try {15  } catch (e) {16    const result = parseBogusComment(e.stack);17    console.log(result);18  }19});

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.