dc40703014070855c174426deb9d0de839b5fc023a05ad1114628fc4d84cf743.json raw

   1  {"ast":null,"code":"const Mode = require('./mode');\nfunction NumericData(data) {\n  this.mode = Mode.NUMERIC;\n  this.data = data.toString();\n}\nNumericData.getBitsLength = function getBitsLength(length) {\n  return 10 * Math.floor(length / 3) + (length % 3 ? length % 3 * 3 + 1 : 0);\n};\nNumericData.prototype.getLength = function getLength() {\n  return this.data.length;\n};\nNumericData.prototype.getBitsLength = function getBitsLength() {\n  return NumericData.getBitsLength(this.data.length);\n};\nNumericData.prototype.write = function write(bitBuffer) {\n  let i, group, value;\n\n  // The input data string is divided into groups of three digits,\n  // and each group is converted to its 10-bit binary equivalent.\n  for (i = 0; i + 3 <= this.data.length; i += 3) {\n    group = this.data.substr(i, 3);\n    value = parseInt(group, 10);\n    bitBuffer.put(value, 10);\n  }\n\n  // If the number of input digits is not an exact multiple of three,\n  // the final one or two digits are converted to 4 or 7 bits respectively.\n  const remainingNum = this.data.length - i;\n  if (remainingNum > 0) {\n    group = this.data.substr(i);\n    value = parseInt(group, 10);\n    bitBuffer.put(value, remainingNum * 3 + 1);\n  }\n};\nmodule.exports = NumericData;","map":null,"metadata":{},"sourceType":"script","externalDependencies":[]}