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How to use BinaryCMapStream method in wpt

Best JavaScript code snippet using wpt

cmap.js

Source:cmap.js

...424    }425  }426  var MAX_NUM_SIZE = 16;427  var MAX_ENCODED_NUM_SIZE = 19; // ceil(MAX_NUM_SIZE * 7 / 8)428  function BinaryCMapStream(data) {429    this.buffer = data;430    this.pos = 0;431    this.end = data.length;432    this.tmpBuf = new Uint8Array(MAX_ENCODED_NUM_SIZE);433  }434  BinaryCMapStream.prototype = {435    readByte: function () {436      if (this.pos >= this.end) {437        return -1;438      }439      return this.buffer[this.pos++];440    },441    readNumber: function () {442      var n = 0;443      var last;444      do {445        var b = this.readByte();446        if (b < 0) {447          error('unexpected EOF in bcmap');448        }449        last = !(b & 0x80);450        n = (n << 7) | (b & 0x7F);451      } while (!last);452      return n;453    },454    readSigned: function () {455      var n = this.readNumber();456      return (n & 1) ? ~(n >>> 1) : n >>> 1;457    },458    readHex: function (num, size) {459      num.set(this.buffer.subarray(this.pos,460        this.pos + size + 1));461      this.pos += size + 1;462    },463    readHexNumber: function (num, size) {464      var last;465      var stack = this.tmpBuf, sp = 0;466      do {467        var b = this.readByte();468        if (b < 0) {469          error('unexpected EOF in bcmap');470        }471        last = !(b & 0x80);472        stack[sp++] = b & 0x7F;473      } while (!last);474      var i = size, buffer = 0, bufferSize = 0;475      while (i >= 0) {476        while (bufferSize < 8 && stack.length > 0) {477          buffer = (stack[--sp] << bufferSize) | buffer;478          bufferSize += 7;479        }480        num[i] = buffer & 255;481        i--;482        buffer >>= 8;483        bufferSize -= 8;484      }485    },486    readHexSigned: function (num, size) {487      this.readHexNumber(num, size);488      var sign = num[size] & 1 ? 255 : 0;489      var c = 0;490      for (var i = 0; i <= size; i++) {491        c = ((c & 1) << 8) | num[i];492        num[i] = (c >> 1) ^ sign;493      }494    },495    readString: function () {496      var len = this.readNumber();497      var s = '';498      for (var i = 0; i < len; i++) {499        s += String.fromCharCode(this.readNumber());500      }501      return s;502    }503  };504  function processBinaryCMap(url, cMap, extend) {505    var data = fetchBinaryData(url);506    var stream = new BinaryCMapStream(data);507    var header = stream.readByte();508    cMap.vertical = !!(header & 1);509    var useCMap = null;510    var start = new Uint8Array(MAX_NUM_SIZE);511    var end = new Uint8Array(MAX_NUM_SIZE);512    var char = new Uint8Array(MAX_NUM_SIZE);513    var charCode = new Uint8Array(MAX_NUM_SIZE);514    var tmp = new Uint8Array(MAX_NUM_SIZE);515    var code;516    var b;517    while ((b = stream.readByte()) >= 0) {518      var type = b >> 5;519      if (type === 7) { // metadata, e.g. comment or usecmap520        switch (b & 0x1F) {...

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3wiki.get(function(err, data) {4    var stream = wiki.getBinaryCMapStream();5    var file = fs.createWriteStream('test.cmap');6    stream.pipe(file);7});8var wptools = require('wptools');9var fs = require('fs');10wiki.get(function(err, data) {11    var stream = wiki.getBinaryCMapStream();12    var file = fs.createWriteStream('test2.cmap');13    stream.pipe(file);14});15var wptools = require('wptools');16var fs = require('fs');17wiki.get(function(err, data) {18    var stream = wiki.getBinaryCMapStream();19    var file = fs.createWriteStream('test3.cmap');20    stream.pipe(file);21});22var wptools = require('wptools');23var fs = require('fs');24wiki.get(function(err, data) {25    var stream = wiki.getBinaryCMapStream();26    var file = fs.createWriteStream('test4.cmap');27    stream.pipe(file);28});29var wptools = require('wptools');30var fs = require('fs');31wiki.get(function(err, data) {32    var stream = wiki.getBinaryCMapStream();33    var file = fs.createWriteStream('

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var db = new wptools.BinaryCMapStream('cmaps', 'Adobe-CNS1-UCS2');4var str = '你好世界';5var buf = Buffer.from(str);6var buf2 = db.decode(buf);7console.log(buf2.toString('utf8'));8var wptools = require('wptools');9var fs = require('fs');10var buf = fs.readFileSync('cmaps/Adobe-CNS1-UCS2');11var db = new wptools.BinaryCMap(buf);12var str = '你好世界';13var buf = Buffer.from(str);14var buf2 = db.decode(buf);15console.log(buf2.toString('utf8'));

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