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File: vendors/gentelella/vendors/jszip/lib/stringReader.js

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File: vendors/gentelella/vendors/jszip/lib/stringReader.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Gentelella BladeOne
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Author: By
Last change:
Date: 3 years ago
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'use strict'; var DataReader = require('./dataReader'); var utils = require('./utils'); function StringReader(data, optimizedBinaryString) { this.data = data; if (!optimizedBinaryString) { this.data = utils.string2binary(this.data); } this.length = this.data.length; this.index = 0; this.zero = 0; } StringReader.prototype = new DataReader(); /** * @see DataReader.byteAt */ StringReader.prototype.byteAt = function(i) { return this.data.charCodeAt(this.zero + i); }; /** * @see DataReader.lastIndexOfSignature */ StringReader.prototype.lastIndexOfSignature = function(sig) { return this.data.lastIndexOf(sig) - this.zero; }; /** * @see DataReader.readData */ StringReader.prototype.readData = function(size) { this.checkOffset(size); // this will work because the constructor applied the "& 0xff" mask. var result = this.data.slice(this.zero + this.index, this.zero + this.index + size); this.index += size; return result; }; module.exports = StringReader;