How to use Jbig2Error method in wpt

Best JavaScript code snippet using wpt

jbig2.js

Source:jbig2.js

...26exports.Jbig2Image = undefined;27var _util = require('../shared/util');28var _arithmetic_decoder = require('./arithmetic_decoder');29var Jbig2Error = function Jbig2ErrorClosure() {30  function Jbig2Error(msg) {31    this.message = 'JBIG2 error: ' + msg;32  }33  Jbig2Error.prototype = new Error();34  Jbig2Error.prototype.name = 'Jbig2Error';35  Jbig2Error.constructor = Jbig2Error;36  return Jbig2Error;37}();38var Jbig2Image = function Jbig2ImageClosure() {39  function ContextCache() {}40  ContextCache.prototype = {41    getContexts: function getContexts(id) {42      if (id in this) {43        return this[id];44      }45      return this[id] = new Int8Array(1 << 16);46    }47  };48  function DecodingContext(data, start, end) {49    this.data = data;50    this.start = start;51    this.end = end;52  }53  DecodingContext.prototype = {54    get decoder() {55      var decoder = new _arithmetic_decoder.ArithmeticDecoder(this.data, this.start, this.end);56      return (0, _util.shadow)(this, 'decoder', decoder);57    },58    get contextCache() {59      var cache = new ContextCache();60      return (0, _util.shadow)(this, 'contextCache', cache);61    }62  };63  function decodeInteger(contextCache, procedure, decoder) {64    var contexts = contextCache.getContexts(procedure);65    var prev = 1;66    function readBits(length) {67      var v = 0;68      for (var i = 0; i < length; i++) {69        var bit = decoder.readBit(contexts, prev);70        prev = prev < 256 ? prev << 1 | bit : (prev << 1 | bit) & 511 | 256;71        v = v << 1 | bit;72      }73      return v >>> 0;74    }75    var sign = readBits(1);76    var value = readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(1) ? readBits(32) + 4436 : readBits(12) + 340 : readBits(8) + 84 : readBits(6) + 20 : readBits(4) + 4 : readBits(2);77    return sign === 0 ? value : value > 0 ? -value : null;78  }79  function decodeIAID(contextCache, decoder, codeLength) {80    var contexts = contextCache.getContexts('IAID');81    var prev = 1;82    for (var i = 0; i < codeLength; i++) {83      var bit = decoder.readBit(contexts, prev);84      prev = prev << 1 | bit;85    }86    if (codeLength < 31) {87      return prev & (1 << codeLength) - 1;88    }89    return prev & 0x7FFFFFFF;90  }91  var SegmentTypes = ['SymbolDictionary', null, null, null, 'IntermediateTextRegion', null, 'ImmediateTextRegion', 'ImmediateLosslessTextRegion', null, null, null, null, null, null, null, null, 'PatternDictionary', null, null, null, 'IntermediateHalftoneRegion', null, 'ImmediateHalftoneRegion', 'ImmediateLosslessHalftoneRegion', null, null, null, null, null, null, null, null, null, null, null, null, 'IntermediateGenericRegion', null, 'ImmediateGenericRegion', 'ImmediateLosslessGenericRegion', 'IntermediateGenericRefinementRegion', null, 'ImmediateGenericRefinementRegion', 'ImmediateLosslessGenericRefinementRegion', null, null, null, null, 'PageInformation', 'EndOfPage', 'EndOfStripe', 'EndOfFile', 'Profiles', 'Tables', null, null, null, null, null, null, null, null, 'Extension'];92  var CodingTemplates = [[{93    x: -1,94    y: -295  }, {96    x: 0,97    y: -298  }, {99    x: 1,100    y: -2101  }, {102    x: -2,103    y: -1104  }, {105    x: -1,106    y: -1107  }, {108    x: 0,109    y: -1110  }, {111    x: 1,112    y: -1113  }, {114    x: 2,115    y: -1116  }, {117    x: -4,118    y: 0119  }, {120    x: -3,121    y: 0122  }, {123    x: -2,124    y: 0125  }, {126    x: -1,127    y: 0128  }], [{129    x: -1,130    y: -2131  }, {132    x: 0,133    y: -2134  }, {135    x: 1,136    y: -2137  }, {138    x: 2,139    y: -2140  }, {141    x: -2,142    y: -1143  }, {144    x: -1,145    y: -1146  }, {147    x: 0,148    y: -1149  }, {150    x: 1,151    y: -1152  }, {153    x: 2,154    y: -1155  }, {156    x: -3,157    y: 0158  }, {159    x: -2,160    y: 0161  }, {162    x: -1,163    y: 0164  }], [{165    x: -1,166    y: -2167  }, {168    x: 0,169    y: -2170  }, {171    x: 1,172    y: -2173  }, {174    x: -2,175    y: -1176  }, {177    x: -1,178    y: -1179  }, {180    x: 0,181    y: -1182  }, {183    x: 1,184    y: -1185  }, {186    x: -2,187    y: 0188  }, {189    x: -1,190    y: 0191  }], [{192    x: -3,193    y: -1194  }, {195    x: -2,196    y: -1197  }, {198    x: -1,199    y: -1200  }, {201    x: 0,202    y: -1203  }, {204    x: 1,205    y: -1206  }, {207    x: -4,208    y: 0209  }, {210    x: -3,211    y: 0212  }, {213    x: -2,214    y: 0215  }, {216    x: -1,217    y: 0218  }]];219  var RefinementTemplates = [{220    coding: [{221      x: 0,222      y: -1223    }, {224      x: 1,225      y: -1226    }, {227      x: -1,228      y: 0229    }],230    reference: [{231      x: 0,232      y: -1233    }, {234      x: 1,235      y: -1236    }, {237      x: -1,238      y: 0239    }, {240      x: 0,241      y: 0242    }, {243      x: 1,244      y: 0245    }, {246      x: -1,247      y: 1248    }, {249      x: 0,250      y: 1251    }, {252      x: 1,253      y: 1254    }]255  }, {256    coding: [{257      x: -1,258      y: -1259    }, {260      x: 0,261      y: -1262    }, {263      x: 1,264      y: -1265    }, {266      x: -1,267      y: 0268    }],269    reference: [{270      x: 0,271      y: -1272    }, {273      x: -1,274      y: 0275    }, {276      x: 0,277      y: 0278    }, {279      x: 1,280      y: 0281    }, {282      x: 0,283      y: 1284    }, {285      x: 1,286      y: 1287    }]288  }];289  var ReusedContexts = [0x9B25, 0x0795, 0x00E5, 0x0195];290  var RefinementReusedContexts = [0x0020, 0x0008];291  function decodeBitmapTemplate0(width, height, decodingContext) {292    var decoder = decodingContext.decoder;293    var contexts = decodingContext.contextCache.getContexts('GB');294    var contextLabel,295        i,296        j,297        pixel,298        row,299        row1,300        row2,301        bitmap = [];302    var OLD_PIXEL_MASK = 0x7BF7;303    for (i = 0; i < height; i++) {304      row = bitmap[i] = new Uint8Array(width);305      row1 = i < 1 ? row : bitmap[i - 1];306      row2 = i < 2 ? row : bitmap[i - 2];307      contextLabel = row2[0] << 13 | row2[1] << 12 | row2[2] << 11 | row1[0] << 7 | row1[1] << 6 | row1[2] << 5 | row1[3] << 4;308      for (j = 0; j < width; j++) {309        row[j] = pixel = decoder.readBit(contexts, contextLabel);310        contextLabel = (contextLabel & OLD_PIXEL_MASK) << 1 | (j + 3 < width ? row2[j + 3] << 11 : 0) | (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel;311      }312    }313    return bitmap;314  }315  function decodeBitmap(mmr, width, height, templateIndex, prediction, skip, at, decodingContext) {316    if (mmr) {317      throw new Jbig2Error('MMR encoding is not supported');318    }319    if (templateIndex === 0 && !skip && !prediction && at.length === 4 && at[0].x === 3 && at[0].y === -1 && at[1].x === -3 && at[1].y === -1 && at[2].x === 2 && at[2].y === -2 && at[3].x === -2 && at[3].y === -2) {320      return decodeBitmapTemplate0(width, height, decodingContext);321    }322    var useskip = !!skip;323    var template = CodingTemplates[templateIndex].concat(at);324    template.sort(function (a, b) {325      return a.y - b.y || a.x - b.x;326    });327    var templateLength = template.length;328    var templateX = new Int8Array(templateLength);329    var templateY = new Int8Array(templateLength);330    var changingTemplateEntries = [];331    var reuseMask = 0,332        minX = 0,333        maxX = 0,334        minY = 0;335    var c, k;336    for (k = 0; k < templateLength; k++) {337      templateX[k] = template[k].x;338      templateY[k] = template[k].y;339      minX = Math.min(minX, template[k].x);340      maxX = Math.max(maxX, template[k].x);341      minY = Math.min(minY, template[k].y);342      if (k < templateLength - 1 && template[k].y === template[k + 1].y && template[k].x === template[k + 1].x - 1) {343        reuseMask |= 1 << templateLength - 1 - k;344      } else {345        changingTemplateEntries.push(k);346      }347    }348    var changingEntriesLength = changingTemplateEntries.length;349    var changingTemplateX = new Int8Array(changingEntriesLength);350    var changingTemplateY = new Int8Array(changingEntriesLength);351    var changingTemplateBit = new Uint16Array(changingEntriesLength);352    for (c = 0; c < changingEntriesLength; c++) {353      k = changingTemplateEntries[c];354      changingTemplateX[c] = template[k].x;355      changingTemplateY[c] = template[k].y;356      changingTemplateBit[c] = 1 << templateLength - 1 - k;357    }358    var sbb_left = -minX;359    var sbb_top = -minY;360    var sbb_right = width - maxX;361    var pseudoPixelContext = ReusedContexts[templateIndex];362    var row = new Uint8Array(width);363    var bitmap = [];364    var decoder = decodingContext.decoder;365    var contexts = decodingContext.contextCache.getContexts('GB');366    var ltp = 0,367        j,368        i0,369        j0,370        contextLabel = 0,371        bit,372        shift;373    for (var i = 0; i < height; i++) {374      if (prediction) {375        var sltp = decoder.readBit(contexts, pseudoPixelContext);376        ltp ^= sltp;377        if (ltp) {378          bitmap.push(row);379          continue;380        }381      }382      row = new Uint8Array(row);383      bitmap.push(row);384      for (j = 0; j < width; j++) {385        if (useskip && skip[i][j]) {386          row[j] = 0;387          continue;388        }389        if (j >= sbb_left && j < sbb_right && i >= sbb_top) {390          contextLabel = contextLabel << 1 & reuseMask;391          for (k = 0; k < changingEntriesLength; k++) {392            i0 = i + changingTemplateY[k];393            j0 = j + changingTemplateX[k];394            bit = bitmap[i0][j0];395            if (bit) {396              bit = changingTemplateBit[k];397              contextLabel |= bit;398            }399          }400        } else {401          contextLabel = 0;402          shift = templateLength - 1;403          for (k = 0; k < templateLength; k++, shift--) {404            j0 = j + templateX[k];405            if (j0 >= 0 && j0 < width) {406              i0 = i + templateY[k];407              if (i0 >= 0) {408                bit = bitmap[i0][j0];409                if (bit) {410                  contextLabel |= bit << shift;411                }412              }413            }414          }415        }416        var pixel = decoder.readBit(contexts, contextLabel);417        row[j] = pixel;418      }419    }420    return bitmap;421  }422  function decodeRefinement(width, height, templateIndex, referenceBitmap, offsetX, offsetY, prediction, at, decodingContext) {423    var codingTemplate = RefinementTemplates[templateIndex].coding;424    if (templateIndex === 0) {425      codingTemplate = codingTemplate.concat([at[0]]);426    }427    var codingTemplateLength = codingTemplate.length;428    var codingTemplateX = new Int32Array(codingTemplateLength);429    var codingTemplateY = new Int32Array(codingTemplateLength);430    var k;431    for (k = 0; k < codingTemplateLength; k++) {432      codingTemplateX[k] = codingTemplate[k].x;433      codingTemplateY[k] = codingTemplate[k].y;434    }435    var referenceTemplate = RefinementTemplates[templateIndex].reference;436    if (templateIndex === 0) {437      referenceTemplate = referenceTemplate.concat([at[1]]);438    }439    var referenceTemplateLength = referenceTemplate.length;440    var referenceTemplateX = new Int32Array(referenceTemplateLength);441    var referenceTemplateY = new Int32Array(referenceTemplateLength);442    for (k = 0; k < referenceTemplateLength; k++) {443      referenceTemplateX[k] = referenceTemplate[k].x;444      referenceTemplateY[k] = referenceTemplate[k].y;445    }446    var referenceWidth = referenceBitmap[0].length;447    var referenceHeight = referenceBitmap.length;448    var pseudoPixelContext = RefinementReusedContexts[templateIndex];449    var bitmap = [];450    var decoder = decodingContext.decoder;451    var contexts = decodingContext.contextCache.getContexts('GR');452    var ltp = 0;453    for (var i = 0; i < height; i++) {454      if (prediction) {455        var sltp = decoder.readBit(contexts, pseudoPixelContext);456        ltp ^= sltp;457        if (ltp) {458          throw new Jbig2Error('prediction is not supported');459        }460      }461      var row = new Uint8Array(width);462      bitmap.push(row);463      for (var j = 0; j < width; j++) {464        var i0, j0;465        var contextLabel = 0;466        for (k = 0; k < codingTemplateLength; k++) {467          i0 = i + codingTemplateY[k];468          j0 = j + codingTemplateX[k];469          if (i0 < 0 || j0 < 0 || j0 >= width) {470            contextLabel <<= 1;471          } else {472            contextLabel = contextLabel << 1 | bitmap[i0][j0];473          }474        }475        for (k = 0; k < referenceTemplateLength; k++) {476          i0 = i + referenceTemplateY[k] - offsetY;477          j0 = j + referenceTemplateX[k] - offsetX;478          if (i0 < 0 || i0 >= referenceHeight || j0 < 0 || j0 >= referenceWidth) {479            contextLabel <<= 1;480          } else {481            contextLabel = contextLabel << 1 | referenceBitmap[i0][j0];482          }483        }484        var pixel = decoder.readBit(contexts, contextLabel);485        row[j] = pixel;486      }487    }488    return bitmap;489  }490  function decodeSymbolDictionary(huffman, refinement, symbols, numberOfNewSymbols, numberOfExportedSymbols, huffmanTables, templateIndex, at, refinementTemplateIndex, refinementAt, decodingContext) {491    if (huffman) {492      throw new Jbig2Error('huffman is not supported');493    }494    var newSymbols = [];495    var currentHeight = 0;496    var symbolCodeLength = (0, _util.log2)(symbols.length + numberOfNewSymbols);497    var decoder = decodingContext.decoder;498    var contextCache = decodingContext.contextCache;499    while (newSymbols.length < numberOfNewSymbols) {500      var deltaHeight = decodeInteger(contextCache, 'IADH', decoder);501      currentHeight += deltaHeight;502      var currentWidth = 0;503      while (true) {504        var deltaWidth = decodeInteger(contextCache, 'IADW', decoder);505        if (deltaWidth === null) {506          break;507        }508        currentWidth += deltaWidth;509        var bitmap;510        if (refinement) {511          var numberOfInstances = decodeInteger(contextCache, 'IAAI', decoder);512          if (numberOfInstances > 1) {513            bitmap = decodeTextRegion(huffman, refinement, currentWidth, currentHeight, 0, numberOfInstances, 1, symbols.concat(newSymbols), symbolCodeLength, 0, 0, 1, 0, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext);514          } else {515            var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);516            var rdx = decodeInteger(contextCache, 'IARDX', decoder);517            var rdy = decodeInteger(contextCache, 'IARDY', decoder);518            var symbol = symbolId < symbols.length ? symbols[symbolId] : newSymbols[symbolId - symbols.length];519            bitmap = decodeRefinement(currentWidth, currentHeight, refinementTemplateIndex, symbol, rdx, rdy, false, refinementAt, decodingContext);520          }521        } else {522          bitmap = decodeBitmap(false, currentWidth, currentHeight, templateIndex, false, null, at, decodingContext);523        }524        newSymbols.push(bitmap);525      }526    }527    var exportedSymbols = [];528    var flags = [],529        currentFlag = false;530    var totalSymbolsLength = symbols.length + numberOfNewSymbols;531    while (flags.length < totalSymbolsLength) {532      var runLength = decodeInteger(contextCache, 'IAEX', decoder);533      while (runLength--) {534        flags.push(currentFlag);535      }536      currentFlag = !currentFlag;537    }538    for (var i = 0, ii = symbols.length; i < ii; i++) {539      if (flags[i]) {540        exportedSymbols.push(symbols[i]);541      }542    }543    for (var j = 0; j < numberOfNewSymbols; i++, j++) {544      if (flags[i]) {545        exportedSymbols.push(newSymbols[j]);546      }547    }548    return exportedSymbols;549  }550  function decodeTextRegion(huffman, refinement, width, height, defaultPixelValue, numberOfSymbolInstances, stripSize, inputSymbols, symbolCodeLength, transposed, dsOffset, referenceCorner, combinationOperator, huffmanTables, refinementTemplateIndex, refinementAt, decodingContext) {551    if (huffman) {552      throw new Jbig2Error('huffman is not supported');553    }554    var bitmap = [];555    var i, row;556    for (i = 0; i < height; i++) {557      row = new Uint8Array(width);558      if (defaultPixelValue) {559        for (var j = 0; j < width; j++) {560          row[j] = defaultPixelValue;561        }562      }563      bitmap.push(row);564    }565    var decoder = decodingContext.decoder;566    var contextCache = decodingContext.contextCache;567    var stripT = -decodeInteger(contextCache, 'IADT', decoder);568    var firstS = 0;569    i = 0;570    while (i < numberOfSymbolInstances) {571      var deltaT = decodeInteger(contextCache, 'IADT', decoder);572      stripT += deltaT;573      var deltaFirstS = decodeInteger(contextCache, 'IAFS', decoder);574      firstS += deltaFirstS;575      var currentS = firstS;576      do {577        var currentT = stripSize === 1 ? 0 : decodeInteger(contextCache, 'IAIT', decoder);578        var t = stripSize * stripT + currentT;579        var symbolId = decodeIAID(contextCache, decoder, symbolCodeLength);580        var applyRefinement = refinement && decodeInteger(contextCache, 'IARI', decoder);581        var symbolBitmap = inputSymbols[symbolId];582        var symbolWidth = symbolBitmap[0].length;583        var symbolHeight = symbolBitmap.length;584        if (applyRefinement) {585          var rdw = decodeInteger(contextCache, 'IARDW', decoder);586          var rdh = decodeInteger(contextCache, 'IARDH', decoder);587          var rdx = decodeInteger(contextCache, 'IARDX', decoder);588          var rdy = decodeInteger(contextCache, 'IARDY', decoder);589          symbolWidth += rdw;590          symbolHeight += rdh;591          symbolBitmap = decodeRefinement(symbolWidth, symbolHeight, refinementTemplateIndex, symbolBitmap, (rdw >> 1) + rdx, (rdh >> 1) + rdy, false, refinementAt, decodingContext);592        }593        var offsetT = t - (referenceCorner & 1 ? 0 : symbolHeight - 1);594        var offsetS = currentS - (referenceCorner & 2 ? symbolWidth - 1 : 0);595        var s2, t2, symbolRow;596        if (transposed) {597          for (s2 = 0; s2 < symbolHeight; s2++) {598            row = bitmap[offsetS + s2];599            if (!row) {600              continue;601            }602            symbolRow = symbolBitmap[s2];603            var maxWidth = Math.min(width - offsetT, symbolWidth);604            switch (combinationOperator) {605              case 0:606                for (t2 = 0; t2 < maxWidth; t2++) {607                  row[offsetT + t2] |= symbolRow[t2];608                }609                break;610              case 2:611                for (t2 = 0; t2 < maxWidth; t2++) {612                  row[offsetT + t2] ^= symbolRow[t2];613                }614                break;615              default:616                throw new Jbig2Error('operator ' + combinationOperator + ' is not supported');617            }618          }619          currentS += symbolHeight - 1;620        } else {621          for (t2 = 0; t2 < symbolHeight; t2++) {622            row = bitmap[offsetT + t2];623            if (!row) {624              continue;625            }626            symbolRow = symbolBitmap[t2];627            switch (combinationOperator) {628              case 0:629                for (s2 = 0; s2 < symbolWidth; s2++) {630                  row[offsetS + s2] |= symbolRow[s2];631                }632                break;633              case 2:634                for (s2 = 0; s2 < symbolWidth; s2++) {635                  row[offsetS + s2] ^= symbolRow[s2];636                }637                break;638              default:639                throw new Jbig2Error('operator ' + combinationOperator + ' is not supported');640            }641          }642          currentS += symbolWidth - 1;643        }644        i++;645        var deltaS = decodeInteger(contextCache, 'IADS', decoder);646        if (deltaS === null) {647          break;648        }649        currentS += deltaS + dsOffset;650      } while (true);651    }652    return bitmap;653  }654  function decodePatternDictionary(mmr, patternWidth, patternHeight, maxPatternIndex, template, decodingContext) {655    var at = [];656    at.push({657      x: -patternWidth,658      y: 0659    });660    if (template === 0) {661      at.push({662        x: -3,663        y: -1664      });665      at.push({666        x: 2,667        y: -2668      });669      at.push({670        x: -2,671        y: -2672      });673    }674    var collectiveWidth = (maxPatternIndex + 1) * patternWidth;675    var collectiveBitmap = decodeBitmap(mmr, collectiveWidth, patternHeight, template, false, null, at, decodingContext);676    var patterns = [],677        i = 0,678        patternBitmap = void 0,679        xMin = void 0,680        xMax = void 0,681        y = void 0;682    while (i <= maxPatternIndex) {683      patternBitmap = [];684      xMin = patternWidth * i;685      xMax = xMin + patternWidth;686      for (y = 0; y < patternHeight; y++) {687        patternBitmap.push(collectiveBitmap[y].subarray(xMin, xMax));688      }689      patterns.push(patternBitmap);690      i++;691    }692    return patterns;693  }694  function decodeHalftoneRegion(mmr, patterns, template, regionWidth, regionHeight, defaultPixelValue, enableSkip, combinationOperator, gridWidth, gridHeight, gridOffsetX, gridOffsetY, gridVectorX, gridVectorY, decodingContext) {695    var skip = null;696    if (enableSkip) {697      throw new Jbig2Error('skip is not supported');698    }699    if (combinationOperator !== 0) {700      throw new Jbig2Error('operator ' + combinationOperator + ' is not supported in halftone region');701    }702    var regionBitmap = [];703    var i = void 0,704        j = void 0,705        row = void 0;706    for (i = 0; i < regionHeight; i++) {707      row = new Uint8Array(regionWidth);708      if (defaultPixelValue) {709        for (j = 0; j < regionWidth; j++) {710          row[j] = defaultPixelValue;711        }712      }713      regionBitmap.push(row);714    }715    var numberOfPatterns = patterns.length;716    var pattern0 = patterns[0];717    var patternWidth = pattern0[0].length,718        patternHeight = pattern0.length;719    var bitsPerValue = (0, _util.log2)(numberOfPatterns);720    var at = [];721    at.push({722      x: template <= 1 ? 3 : 2,723      y: -1724    });725    if (template === 0) {726      at.push({727        x: -3,728        y: -1729      });730      at.push({731        x: 2,732        y: -2733      });734      at.push({735        x: -2,736        y: -2737      });738    }739    var grayScaleBitPlanes = [];740    for (i = bitsPerValue - 1; i >= 0; i--) {741      grayScaleBitPlanes[i] = decodeBitmap(mmr, gridWidth, gridHeight, template, false, skip, at, decodingContext);742    }743    var mg = void 0,744        ng = void 0,745        bit = void 0,746        patternIndex = void 0,747        patternBitmap = void 0,748        x = void 0,749        y = void 0,750        patternRow = void 0,751        regionRow = void 0;752    for (mg = 0; mg < gridHeight; mg++) {753      for (ng = 0; ng < gridWidth; ng++) {754        bit = 0;755        patternIndex = 0;756        for (j = bitsPerValue - 1; j >= 0; j--) {757          bit = grayScaleBitPlanes[j][mg][ng] ^ bit;758          patternIndex |= bit << j;759        }760        patternBitmap = patterns[patternIndex];761        x = gridOffsetX + mg * gridVectorY + ng * gridVectorX >> 8;762        y = gridOffsetY + mg * gridVectorX - ng * gridVectorY >> 8;763        if (x >= 0 && x + patternWidth <= regionWidth && y >= 0 && y + patternHeight <= regionHeight) {764          for (i = 0; i < patternHeight; i++) {765            regionRow = regionBitmap[y + i];766            patternRow = patternBitmap[i];767            for (j = 0; j < patternWidth; j++) {768              regionRow[x + j] |= patternRow[j];769            }770          }771        } else {772          var regionX = void 0,773              regionY = void 0;774          for (i = 0; i < patternHeight; i++) {775            regionY = y + i;776            if (regionY < 0 || regionY >= regionHeight) {777              continue;778            }779            regionRow = regionBitmap[regionY];780            patternRow = patternBitmap[i];781            for (j = 0; j < patternWidth; j++) {782              regionX = x + j;783              if (regionX >= 0 && regionX < regionWidth) {784                regionRow[regionX] |= patternRow[j];785              }786            }787          }788        }789      }790    }791    return regionBitmap;792  }793  function readSegmentHeader(data, start) {794    var segmentHeader = {};795    segmentHeader.number = (0, _util.readUint32)(data, start);796    var flags = data[start + 4];797    var segmentType = flags & 0x3F;798    if (!SegmentTypes[segmentType]) {799      throw new Jbig2Error('invalid segment type: ' + segmentType);800    }801    segmentHeader.type = segmentType;802    segmentHeader.typeName = SegmentTypes[segmentType];803    segmentHeader.deferredNonRetain = !!(flags & 0x80);804    var pageAssociationFieldSize = !!(flags & 0x40);805    var referredFlags = data[start + 5];806    var referredToCount = referredFlags >> 5 & 7;807    var retainBits = [referredFlags & 31];808    var position = start + 6;809    if (referredFlags === 7) {810      referredToCount = (0, _util.readUint32)(data, position - 1) & 0x1FFFFFFF;811      position += 3;812      var bytes = referredToCount + 7 >> 3;813      retainBits[0] = data[position++];814      while (--bytes > 0) {815        retainBits.push(data[position++]);816      }817    } else if (referredFlags === 5 || referredFlags === 6) {818      throw new Jbig2Error('invalid referred-to flags');819    }820    segmentHeader.retainBits = retainBits;821    var referredToSegmentNumberSize = segmentHeader.number <= 256 ? 1 : segmentHeader.number <= 65536 ? 2 : 4;822    var referredTo = [];823    var i, ii;824    for (i = 0; i < referredToCount; i++) {825      var number = referredToSegmentNumberSize === 1 ? data[position] : referredToSegmentNumberSize === 2 ? (0, _util.readUint16)(data, position) : (0, _util.readUint32)(data, position);826      referredTo.push(number);827      position += referredToSegmentNumberSize;828    }829    segmentHeader.referredTo = referredTo;830    if (!pageAssociationFieldSize) {831      segmentHeader.pageAssociation = data[position++];832    } else {833      segmentHeader.pageAssociation = (0, _util.readUint32)(data, position);834      position += 4;835    }836    segmentHeader.length = (0, _util.readUint32)(data, position);837    position += 4;838    if (segmentHeader.length === 0xFFFFFFFF) {839      if (segmentType === 38) {840        var genericRegionInfo = readRegionSegmentInformation(data, position);841        var genericRegionSegmentFlags = data[position + RegionSegmentInformationFieldLength];842        var genericRegionMmr = !!(genericRegionSegmentFlags & 1);843        var searchPatternLength = 6;844        var searchPattern = new Uint8Array(searchPatternLength);845        if (!genericRegionMmr) {846          searchPattern[0] = 0xFF;847          searchPattern[1] = 0xAC;848        }849        searchPattern[2] = genericRegionInfo.height >>> 24 & 0xFF;850        searchPattern[3] = genericRegionInfo.height >> 16 & 0xFF;851        searchPattern[4] = genericRegionInfo.height >> 8 & 0xFF;852        searchPattern[5] = genericRegionInfo.height & 0xFF;853        for (i = position, ii = data.length; i < ii; i++) {854          var j = 0;855          while (j < searchPatternLength && searchPattern[j] === data[i + j]) {856            j++;857          }858          if (j === searchPatternLength) {859            segmentHeader.length = i + searchPatternLength;860            break;861          }862        }863        if (segmentHeader.length === 0xFFFFFFFF) {864          throw new Jbig2Error('segment end was not found');865        }866      } else {867        throw new Jbig2Error('invalid unknown segment length');868      }869    }870    segmentHeader.headerEnd = position;871    return segmentHeader;872  }873  function readSegments(header, data, start, end) {874    var segments = [];875    var position = start;876    while (position < end) {877      var segmentHeader = readSegmentHeader(data, position);878      position = segmentHeader.headerEnd;879      var segment = {880        header: segmentHeader,881        data: data882      };883      if (!header.randomAccess) {884        segment.start = position;885        position += segmentHeader.length;886        segment.end = position;887      }888      segments.push(segment);889      if (segmentHeader.type === 51) {890        break;891      }892    }893    if (header.randomAccess) {894      for (var i = 0, ii = segments.length; i < ii; i++) {895        segments[i].start = position;896        position += segments[i].header.length;897        segments[i].end = position;898      }899    }900    return segments;901  }902  function readRegionSegmentInformation(data, start) {903    return {904      width: (0, _util.readUint32)(data, start),905      height: (0, _util.readUint32)(data, start + 4),906      x: (0, _util.readUint32)(data, start + 8),907      y: (0, _util.readUint32)(data, start + 12),908      combinationOperator: data[start + 16] & 7909    };910  }911  var RegionSegmentInformationFieldLength = 17;912  function processSegment(segment, visitor) {913    var header = segment.header;914    var data = segment.data,915        position = segment.start,916        end = segment.end;917    var args, at, i, atLength;918    switch (header.type) {919      case 0:920        var dictionary = {};921        var dictionaryFlags = (0, _util.readUint16)(data, position);922        dictionary.huffman = !!(dictionaryFlags & 1);923        dictionary.refinement = !!(dictionaryFlags & 2);924        dictionary.huffmanDHSelector = dictionaryFlags >> 2 & 3;925        dictionary.huffmanDWSelector = dictionaryFlags >> 4 & 3;926        dictionary.bitmapSizeSelector = dictionaryFlags >> 6 & 1;927        dictionary.aggregationInstancesSelector = dictionaryFlags >> 7 & 1;928        dictionary.bitmapCodingContextUsed = !!(dictionaryFlags & 256);929        dictionary.bitmapCodingContextRetained = !!(dictionaryFlags & 512);930        dictionary.template = dictionaryFlags >> 10 & 3;931        dictionary.refinementTemplate = dictionaryFlags >> 12 & 1;932        position += 2;933        if (!dictionary.huffman) {934          atLength = dictionary.template === 0 ? 4 : 1;935          at = [];936          for (i = 0; i < atLength; i++) {937            at.push({938              x: (0, _util.readInt8)(data, position),939              y: (0, _util.readInt8)(data, position + 1)940            });941            position += 2;942          }943          dictionary.at = at;944        }945        if (dictionary.refinement && !dictionary.refinementTemplate) {946          at = [];947          for (i = 0; i < 2; i++) {948            at.push({949              x: (0, _util.readInt8)(data, position),950              y: (0, _util.readInt8)(data, position + 1)951            });952            position += 2;953          }954          dictionary.refinementAt = at;955        }956        dictionary.numberOfExportedSymbols = (0, _util.readUint32)(data, position);957        position += 4;958        dictionary.numberOfNewSymbols = (0, _util.readUint32)(data, position);959        position += 4;960        args = [dictionary, header.number, header.referredTo, data, position, end];961        break;962      case 6:963      case 7:964        var textRegion = {};965        textRegion.info = readRegionSegmentInformation(data, position);966        position += RegionSegmentInformationFieldLength;967        var textRegionSegmentFlags = (0, _util.readUint16)(data, position);968        position += 2;969        textRegion.huffman = !!(textRegionSegmentFlags & 1);970        textRegion.refinement = !!(textRegionSegmentFlags & 2);971        textRegion.stripSize = 1 << (textRegionSegmentFlags >> 2 & 3);972        textRegion.referenceCorner = textRegionSegmentFlags >> 4 & 3;973        textRegion.transposed = !!(textRegionSegmentFlags & 64);974        textRegion.combinationOperator = textRegionSegmentFlags >> 7 & 3;975        textRegion.defaultPixelValue = textRegionSegmentFlags >> 9 & 1;976        textRegion.dsOffset = textRegionSegmentFlags << 17 >> 27;977        textRegion.refinementTemplate = textRegionSegmentFlags >> 15 & 1;978        if (textRegion.huffman) {979          var textRegionHuffmanFlags = (0, _util.readUint16)(data, position);980          position += 2;981          textRegion.huffmanFS = textRegionHuffmanFlags & 3;982          textRegion.huffmanDS = textRegionHuffmanFlags >> 2 & 3;983          textRegion.huffmanDT = textRegionHuffmanFlags >> 4 & 3;984          textRegion.huffmanRefinementDW = textRegionHuffmanFlags >> 6 & 3;985          textRegion.huffmanRefinementDH = textRegionHuffmanFlags >> 8 & 3;986          textRegion.huffmanRefinementDX = textRegionHuffmanFlags >> 10 & 3;987          textRegion.huffmanRefinementDY = textRegionHuffmanFlags >> 12 & 3;988          textRegion.huffmanRefinementSizeSelector = !!(textRegionHuffmanFlags & 14);989        }990        if (textRegion.refinement && !textRegion.refinementTemplate) {991          at = [];992          for (i = 0; i < 2; i++) {993            at.push({994              x: (0, _util.readInt8)(data, position),995              y: (0, _util.readInt8)(data, position + 1)996            });997            position += 2;998          }999          textRegion.refinementAt = at;1000        }1001        textRegion.numberOfSymbolInstances = (0, _util.readUint32)(data, position);1002        position += 4;1003        if (textRegion.huffman) {1004          throw new Jbig2Error('huffman is not supported');1005        }1006        args = [textRegion, header.referredTo, data, position, end];1007        break;1008      case 16:1009        var patternDictionary = {};1010        var patternDictionaryFlags = data[position++];1011        patternDictionary.mmr = !!(patternDictionaryFlags & 1);1012        patternDictionary.template = patternDictionaryFlags >> 1 & 3;1013        patternDictionary.patternWidth = data[position++];1014        patternDictionary.patternHeight = data[position++];1015        patternDictionary.maxPatternIndex = (0, _util.readUint32)(data, position);1016        position += 4;1017        args = [patternDictionary, header.number, data, position, end];1018        break;1019      case 22:1020      case 23:1021        var halftoneRegion = {};1022        halftoneRegion.info = readRegionSegmentInformation(data, position);1023        position += RegionSegmentInformationFieldLength;1024        var halftoneRegionFlags = data[position++];1025        halftoneRegion.mmr = !!(halftoneRegionFlags & 1);1026        halftoneRegion.template = halftoneRegionFlags >> 1 & 3;1027        halftoneRegion.enableSkip = !!(halftoneRegionFlags & 8);1028        halftoneRegion.combinationOperator = halftoneRegionFlags >> 4 & 7;1029        halftoneRegion.defaultPixelValue = halftoneRegionFlags >> 7 & 1;1030        halftoneRegion.gridWidth = (0, _util.readUint32)(data, position);1031        position += 4;1032        halftoneRegion.gridHeight = (0, _util.readUint32)(data, position);1033        position += 4;1034        halftoneRegion.gridOffsetX = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;1035        position += 4;1036        halftoneRegion.gridOffsetY = (0, _util.readUint32)(data, position) & 0xFFFFFFFF;1037        position += 4;1038        halftoneRegion.gridVectorX = (0, _util.readUint16)(data, position);1039        position += 2;1040        halftoneRegion.gridVectorY = (0, _util.readUint16)(data, position);1041        position += 2;1042        args = [halftoneRegion, header.referredTo, data, position, end];1043        break;1044      case 38:1045      case 39:1046        var genericRegion = {};1047        genericRegion.info = readRegionSegmentInformation(data, position);1048        position += RegionSegmentInformationFieldLength;1049        var genericRegionSegmentFlags = data[position++];1050        genericRegion.mmr = !!(genericRegionSegmentFlags & 1);1051        genericRegion.template = genericRegionSegmentFlags >> 1 & 3;1052        genericRegion.prediction = !!(genericRegionSegmentFlags & 8);1053        if (!genericRegion.mmr) {1054          atLength = genericRegion.template === 0 ? 4 : 1;1055          at = [];1056          for (i = 0; i < atLength; i++) {1057            at.push({1058              x: (0, _util.readInt8)(data, position),1059              y: (0, _util.readInt8)(data, position + 1)1060            });1061            position += 2;1062          }1063          genericRegion.at = at;1064        }1065        args = [genericRegion, data, position, end];1066        break;1067      case 48:1068        var pageInfo = {1069          width: (0, _util.readUint32)(data, position),1070          height: (0, _util.readUint32)(data, position + 4),1071          resolutionX: (0, _util.readUint32)(data, position + 8),1072          resolutionY: (0, _util.readUint32)(data, position + 12)1073        };1074        if (pageInfo.height === 0xFFFFFFFF) {1075          delete pageInfo.height;1076        }1077        var pageSegmentFlags = data[position + 16];1078        (0, _util.readUint16)(data, position + 17);1079        pageInfo.lossless = !!(pageSegmentFlags & 1);1080        pageInfo.refinement = !!(pageSegmentFlags & 2);1081        pageInfo.defaultPixelValue = pageSegmentFlags >> 2 & 1;1082        pageInfo.combinationOperator = pageSegmentFlags >> 3 & 3;1083        pageInfo.requiresBuffer = !!(pageSegmentFlags & 32);1084        pageInfo.combinationOperatorOverride = !!(pageSegmentFlags & 64);1085        args = [pageInfo];1086        break;1087      case 49:1088        break;1089      case 50:1090        break;1091      case 51:1092        break;1093      case 62:1094        break;1095      default:1096        throw new Jbig2Error('segment type ' + header.typeName + '(' + header.type + ')' + ' is not implemented');1097    }1098    var callbackName = 'on' + header.typeName;1099    if (callbackName in visitor) {1100      visitor[callbackName].apply(visitor, args);1101    }1102  }1103  function processSegments(segments, visitor) {1104    for (var i = 0, ii = segments.length; i < ii; i++) {1105      processSegment(segments[i], visitor);1106    }1107  }1108  function parseJbig2(data, start, end) {1109    var position = start;1110    if (data[position] !== 0x97 || data[position + 1] !== 0x4A || data[position + 2] !== 0x42 || data[position + 3] !== 0x32 || data[position + 4] !== 0x0D || data[position + 5] !== 0x0A || data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) {1111      throw new Jbig2Error('invalid header');1112    }1113    var header = {};1114    position += 8;1115    var flags = data[position++];1116    header.randomAccess = !(flags & 1);1117    if (!(flags & 2)) {1118      header.numberOfPages = (0, _util.readUint32)(data, position);1119      position += 4;1120    }1121    readSegments(header, data, position, end);1122    throw new Error('Not implemented');1123  }1124  function parseJbig2Chunks(chunks) {1125    var visitor = new SimpleSegmentVisitor();1126    for (var i = 0, ii = chunks.length; i < ii; i++) {1127      var chunk = chunks[i];1128      var segments = readSegments({}, chunk.data, chunk.start, chunk.end);1129      processSegments(segments, visitor);1130    }1131    return visitor.buffer;1132  }1133  function SimpleSegmentVisitor() {}1134  SimpleSegmentVisitor.prototype = {1135    onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) {1136      this.currentPageInfo = info;1137      var rowSize = info.width + 7 >> 3;1138      var buffer = new Uint8ClampedArray(rowSize * info.height);1139      if (info.defaultPixelValue) {1140        for (var i = 0, ii = buffer.length; i < ii; i++) {1141          buffer[i] = 0xFF;1142        }1143      }1144      this.buffer = buffer;1145    },1146    drawBitmap: function SimpleSegmentVisitor_drawBitmap(regionInfo, bitmap) {1147      var pageInfo = this.currentPageInfo;1148      var width = regionInfo.width,1149          height = regionInfo.height;1150      var rowSize = pageInfo.width + 7 >> 3;1151      var combinationOperator = pageInfo.combinationOperatorOverride ? regionInfo.combinationOperator : pageInfo.combinationOperator;1152      var buffer = this.buffer;1153      var mask0 = 128 >> (regionInfo.x & 7);1154      var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3);1155      var i, j, mask, offset;1156      switch (combinationOperator) {1157        case 0:1158          for (i = 0; i < height; i++) {1159            mask = mask0;1160            offset = offset0;1161            for (j = 0; j < width; j++) {1162              if (bitmap[i][j]) {1163                buffer[offset] |= mask;1164              }1165              mask >>= 1;1166              if (!mask) {1167                mask = 128;1168                offset++;1169              }1170            }1171            offset0 += rowSize;1172          }1173          break;1174        case 2:1175          for (i = 0; i < height; i++) {1176            mask = mask0;1177            offset = offset0;1178            for (j = 0; j < width; j++) {1179              if (bitmap[i][j]) {1180                buffer[offset] ^= mask;1181              }1182              mask >>= 1;1183              if (!mask) {1184                mask = 128;1185                offset++;1186              }1187            }1188            offset0 += rowSize;1189          }1190          break;1191        default:1192          throw new Jbig2Error('operator ' + combinationOperator + ' is not supported');1193      }1194    },1195    onImmediateGenericRegion: function SimpleSegmentVisitor_onImmediateGenericRegion(region, data, start, end) {1196      var regionInfo = region.info;1197      var decodingContext = new DecodingContext(data, start, end);1198      var bitmap = decodeBitmap(region.mmr, regionInfo.width, regionInfo.height, region.template, region.prediction, null, region.at, decodingContext);1199      this.drawBitmap(regionInfo, bitmap);1200    },1201    onImmediateLosslessGenericRegion: function SimpleSegmentVisitor_onImmediateLosslessGenericRegion() {1202      this.onImmediateGenericRegion.apply(this, arguments);1203    },1204    onSymbolDictionary: function SimpleSegmentVisitor_onSymbolDictionary(dictionary, currentSegment, referredSegments, data, start, end) {1205      var huffmanTables;1206      if (dictionary.huffman) {1207        throw new Jbig2Error('huffman is not supported');1208      }1209      var symbols = this.symbols;1210      if (!symbols) {1211        this.symbols = symbols = {};1212      }1213      var inputSymbols = [];1214      for (var i = 0, ii = referredSegments.length; i < ii; i++) {1215        inputSymbols = inputSymbols.concat(symbols[referredSegments[i]]);1216      }1217      var decodingContext = new DecodingContext(data, start, end);1218      symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, dictionary.numberOfExportedSymbols, huffmanTables, dictionary.template, dictionary.at, dictionary.refinementTemplate, dictionary.refinementAt, decodingContext);1219    },1220    onImmediateTextRegion: function SimpleSegmentVisitor_onImmediateTextRegion(region, referredSegments, data, start, end) {1221      var regionInfo = region.info;...

Using AI Code Generation

1var wptools = require('wptools');2console.log(wptools.Jbig2Error());3var wptools = require('wptools');4console.log(wptools.Jbig2Error());5var wptools = require('wptools');6console.log(wptools.Jbig2Error());7var wptools = require('wptools');8console.log(wptools.Jbig2Error());9var wptools = require('wptools');10console.log(wptools.Jbig2Error());11var wptools = require('wptools');12console.log(wptools.Jbig2Error());13var wptools = require('wptools');14console.log(wptools.Jbig2Error());15var wptools = require('wptools');16console.log(wptools.Jbig2Error());17var wptools = require('wptools');18console.log(wptools.Jbig2Error());19var wptools = require('wptools');20console.log(wptools.Jbig2Error());21var wptools = require('wptools');22console.log(wptools.Jbig2Error());23var wptools = require('wptools');24console.log(wptools.Jbig2Error());

Using AI Code Generation

1var wptools = require('wptools');2wptools.Jbig2Error('test error');3var wptools = require('wptools');4wptools.Jbig2Error('test error');5var wptools = require('wptools');6wptools.Jbig2Error('test error');7var wptools = require('wptools');8wptools.Jbig2Error('test error');9var wptools = require('wptools');10wptools.Jbig2Error('test error');

Using AI Code Generation

1var wptools = require('wptools');2wptools.Jbig2Error('test error');3var wptools = require('wptools');4wptools.Jbig2Error('test error');5var wptools = require('wptools');6wptools.Jbig2Error('test error');7var wptools = require('wptools');8wptools.Jbig2Error('test error');9var wptools = require('wptools');10wptools.Jbig2Error('test error');11var wptools = require('wptools');12wptools.Jbig2Error('test error');13var wptools = require('wptools');14wptools.Jbig2Error('test error');15var wptools = require('wptools');16wptools.Jbig2Error('test error');17var wptools = require('wptools');18wptools.Jbig2Error('test error');19var wptools = require('wptools');20wptools.Jbig2Error('test error');21var wptools = require('wptools');22wptools.Jbig2Error('test error');23var wptools = require('wptools');24wptools.Jbig2Error('test error');25var wptools = require('wptools');26wptools.Jbig2Error('test error');

Using AI Code Generation

1var wptools = require('wptools');2var error = wptools.Jbig2Error;3console.log(error);4var wptools = require('wptools');5var error = wptools.Jbig2Error();6console.log(error);7var wptools = require('wptools');8var error = wptools.Jbig2Error;9console.log(error);10var wptools = require('wptools');11var error = wptools.Jbig2Error();12console.log(error);13var wptools = require('wptools');14var error = wptools.Jbig2Error;15console.log(error);16var wptools = require('wptools');17var error = wptools.Jbig2Error();18console.log(error);19var wptools = require('wptools');20var error = wptools.Jbig2Error;21console.log(error);22var wptools = require('wptools');23var error = wptools.Jbig2Error();24console.log(error);25var wptools = require('wptools');26var error = wptools.Jbig2Error;27console.log(error);

Using AI Code Generation

1const { Jbig2Error } = require('wptools');2const error = new Jbig2Error('test error');3console.log(error.message);4console.log(error.name);5const { Jbig2Error } = require('wptools');6const error = new Jbig2Error('test error');7console.log(error.message);8console.log(error.name);9console.log(error.stack);10const { Jbig2Error } = require('wptools');11const error = new Jbig2Error('test error');12console.log(error.message);13console.log(error.name);14console.log(error.stack);15console.log(error.toString());16const { Jbig2Error } = require('wptools');17const error = new Jbig2Error('test error');18console.log(error.message);19console.log(error.name);20console.log(error.stack);21console.log(error.toString());22console.log(error.toMessage());23const { Jbig2Error } = require('wptools');24const error = new Jbig2Error('test error');25console.log(error.message);26console.log(error.name);27console.log(error.stack);28console.log(error.toString());29console.log(error.toMessage());30console.log(error.toLog());31const { Jbig2Error } = require('wptools');32const error = new Jbig2Error('test error');33console.log(error.message);34console.log(error.name);35console.log(error.stack);36console.log(error.toString());37console.log(error.toMessage());38console.log(error.toLog());39console.log(error.toConsole());40const { Jbig2Error } = require('wptools');41const error = new Jbig2Error('test error');42console.log(error.message);43console.log(error.name);44console.log(error.stack);45console.log(error.toString());46console.log(error.toMessage());47console.log(error.toLog());48console.log(error.toConsole());49console.log(error.toFile());

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Barack Obama');3page.get(function(err, resp) {4    console.log(resp);5});6var wptools = require('wptools');7var page = wptools.page('Barack Obama');8page.get(function(err, resp) {9    console.log(resp);10});11var wptools = require('wptools');12var page = wptools.page('Barack Obama');13page.get(function(err, resp) {14    console.log(resp);15});

Using AI Code Generation

1var wptools = require('wptools');2var wp = new wptools();3wp.Jbig2Error("Test Error Message");4var wptools = require('wptools');5var wp = new wptools();6wp.Jbig2Error("Test Error Message");7var wptools = require('wptools');8var wp = new wptools();9wp.Jbig2Error("Test Error Message");10var wptools = require('wptools');11var wp = new wptools();12wp.Jbig2Error("Test Error Message");13var wptools = require('wptools');14var wp = new wptools();15wp.Jbig2Error("Test Error Message");16var wptools = require('wptools');17var wp = new wptools();18wp.Jbig2Error("Test Error Message");19var wptools = require('wptools');20var wp = new wptools();21wp.Jbig2Error("Test Error Message");22var wptools = require('wptools');23var wp = new wptools();24wp.Jbig2Error("Test Error Message");25var wptools = require('wptools');26var wp = new wptools();27wp.Jbig2Error("Test Error Message");28var wptools = require('wptools');29var wp = new wptools();30wp.Jbig2Error("Test Error Message");31var wptools = require('

Using AI Code Generation

1var wptools = require('wptools');2wptools.Jbig2Error("test");3wptools.Jbig2Error("test");4at Object. (/home/abhijit/Downloads/node-wptools-master/test.js:3:1)5at Module._compile (module.js:456:26)6at Object.Module._extensions..js (module.js:474:10)7at Module.load (module.js:356:32)8at Function.Module._load (module.js:312:12)9at Function.Module.runMain (module.js:497:10)10at startup (node.js:119:16)11var wptools = require('wptools');12wptools.Jbig2Error("test");13wptools.Jbig2Error("test");14at Object. (/home/abhijit/Downloads/node-wptools-master/test.js:3:

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.