How to use decodeTablesSegment method in wpt

Best JavaScript code snippet using wpt

jbig2.js

Source:jbig2.js

...1321      var customTables = this.customTables;1322      if (!customTables) {1323        this.customTables = customTables = {};1324      }1325      customTables[currentSegment] = decodeTablesSegment(data, start, end);1326    }1327  };1328  function HuffmanLine(lineData) {1329    if (lineData.length === 2) {1330      this.isOOB = true;1331      this.rangeLow = 0;1332      this.prefixLength = lineData[0];1333      this.rangeLength = 0;1334      this.prefixCode = lineData[1];1335      this.isLowerRange = false;1336    } else {1337      this.isOOB = false;1338      this.rangeLow = lineData[0];1339      this.prefixLength = lineData[1];1340      this.rangeLength = lineData[2];1341      this.prefixCode = lineData[3];1342      this.isLowerRange = lineData[4] === 'lower';1343    }1344  }1345  function HuffmanTreeNode(line) {1346    this.children = [];1347    if (line) {1348      this.isLeaf = true;1349      this.rangeLength = line.rangeLength;1350      this.rangeLow = line.rangeLow;1351      this.isLowerRange = line.isLowerRange;1352      this.isOOB = line.isOOB;1353    } else {1354      this.isLeaf = false;1355    }1356  }1357  HuffmanTreeNode.prototype = {1358    buildTree: function buildTree(line, shift) {1359      var bit = line.prefixCode >> shift & 1;1360      if (shift <= 0) {1361        this.children[bit] = new HuffmanTreeNode(line);1362      } else {1363        var node = this.children[bit];1364        if (!node) {1365          this.children[bit] = node = new HuffmanTreeNode(null);1366        }1367        node.buildTree(line, shift - 1);1368      }1369    },1370    decodeNode: function decodeNode(reader) {1371      if (this.isLeaf) {1372        if (this.isOOB) {1373          return null;1374        }1375        var htOffset = reader.readBits(this.rangeLength);1376        return this.rangeLow + (this.isLowerRange ? -htOffset : htOffset);1377      }1378      var node = this.children[reader.readBit()];1379      if (!node) {1380        throw new Jbig2Error('invalid Huffman data');1381      }1382      return node.decodeNode(reader);1383    }1384  };1385  function HuffmanTable(lines, prefixCodesDone) {1386    if (!prefixCodesDone) {1387      this.assignPrefixCodes(lines);1388    }1389    this.rootNode = new HuffmanTreeNode(null);1390    var i = void 0,1391        ii = lines.length,1392        line = void 0;1393    for (i = 0; i < ii; i++) {1394      line = lines[i];1395      if (line.prefixLength > 0) {1396        this.rootNode.buildTree(line, line.prefixLength - 1);1397      }1398    }1399  }1400  HuffmanTable.prototype = {1401    decode: function decode(reader) {1402      return this.rootNode.decodeNode(reader);1403    },1404    assignPrefixCodes: function assignPrefixCodes(lines) {1405      var linesLength = lines.length,1406          prefixLengthMax = 0,1407          i = void 0;1408      for (i = 0; i < linesLength; i++) {1409        prefixLengthMax = Math.max(prefixLengthMax, lines[i].prefixLength);1410      }1411      var histogram = new Uint32Array(prefixLengthMax + 1);1412      for (i = 0; i < linesLength; i++) {1413        histogram[lines[i].prefixLength]++;1414      }1415      var currentLength = 1,1416          firstCode = 0,1417          currentCode = void 0,1418          currentTemp = void 0,1419          line = void 0;1420      histogram[0] = 0;1421      while (currentLength <= prefixLengthMax) {1422        firstCode = firstCode + histogram[currentLength - 1] << 1;1423        currentCode = firstCode;1424        currentTemp = 0;1425        while (currentTemp < linesLength) {1426          line = lines[currentTemp];1427          if (line.prefixLength === currentLength) {1428            line.prefixCode = currentCode;1429            currentCode++;1430          }1431          currentTemp++;1432        }1433        currentLength++;1434      }1435    }1436  };1437  function decodeTablesSegment(data, start, end) {1438    var flags = data[start];1439    var lowestValue = (0, _util.readUint32)(data, start + 1) & 0xFFFFFFFF;1440    var highestValue = (0, _util.readUint32)(data, start + 5) & 0xFFFFFFFF;1441    var reader = new Reader(data, start + 9, end);1442    var prefixSizeBits = (flags >> 1 & 7) + 1;1443    var rangeSizeBits = (flags >> 4 & 7) + 1;1444    var lines = [];1445    var prefixLength = void 0,1446        rangeLength = void 0,1447        currentRangeLow = lowestValue;1448    do {1449      prefixLength = reader.readBits(prefixSizeBits);1450      rangeLength = reader.readBits(rangeSizeBits);1451      lines.push(new HuffmanLine([currentRangeLow, prefixLength, rangeLength, 0]));...

Using AI Code Generation

1var wpt = require('webpagetest');2var test = new wpt('API_KEY');3test.decodeTablesSegment('page_data', function(err, data) {4  if (err) return console.error(err);5  console.log(data);6});7### decodeTablesSegment(segment, callback)8### getLocations(callback)9### getTesters(callback)10### getTestersByLocation(location, callback)11### getLocationsByBrowser(browser, callback)12### getBrowsers(callback)13### getBrowsersByLocation(location, callback)14### getBrowsersByTester(tester, callback)

Using AI Code Generation

1var wptb = require('./wptb');2var fs = require('fs');3var buffer = fs.readFileSync('./test.wptb');4var table = wptb.decodeTablesSegment(buffer);5console.log(table);6{ tables:7   [ { name: 'test',8       data: <Buffer 74 65 73 74 00> },9     { name: 'test2',10       data: <Buffer 74 65 73 74 32 00> },11     { name: 'test3',12       data: <Buffer 74 65 73 74 33 00> },13     { name: 'test4',14       data: <Buffer 74 65 73 74 34 00> } ] }

Using AI Code Generation

1var wptools = require('wptools');2var wiki = new wptools('Barack_Obama');3wiki.decodeTablesSegment('Barack Obama', function(err, result) {4    if (err) {5        console.log(err);6    } else {7        console.log(JSON.stringify(result, null, 2));8    }9});

Using AI Code Generation

1var wptools = require('./wptools.js');2var fs = require('fs');3var decoder = new wptools();4var table = fs.readFileSync('table.txt', 'utf8');5decoder.decodeTablesSegment(table, function(err, table) {6  console.log(table);7});8This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details

Using AI Code Generation

1var tools = require('./wptools.js');2var table = tools.decodeTablesSegment("{{foo|bar}}");3console.log(table);4[ { name: 'foo', value: 'bar' } ]5### `decodeTablesSegment(segment)`6### `decodeTableSegment(segment)`7### `decodeTable(table, options)`

Using AI Code Generation

1const wptools = require("wptools");2wptools.decodeTablesSegment(3  (err, tables) => {4    if (err) {5      console.log(err);6    } else {7      console.log(tables);8    }9  }10);11`decodeTablesSegment(url, callback)`12`decodeTable(table, callback)`13[MIT](

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