Tons of Solutions Engineering work done today for the rest of the CS team! Headway, Howard Hanna, Engels, Brighton, etc. Also completed Datasnippers auth flow and worked on Anthology's script. Cloned Anthology's courses (900..) and will clone Full Story on Monday.
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67
Scripts/node_modules/source-map/lib/base64.js
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67
Scripts/node_modules/source-map/lib/base64.js
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/* -*- Mode: js; js-indent-level: 2; -*- */
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/*
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* Copyright 2011 Mozilla Foundation and contributors
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* Licensed under the New BSD license. See LICENSE or:
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* http://opensource.org/licenses/BSD-3-Clause
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*/
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var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
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/**
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* Encode an integer in the range of 0 to 63 to a single base 64 digit.
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*/
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exports.encode = function (number) {
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if (0 <= number && number < intToCharMap.length) {
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return intToCharMap[number];
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}
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throw new TypeError("Must be between 0 and 63: " + number);
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};
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/**
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* Decode a single base 64 character code digit to an integer. Returns -1 on
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* failure.
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*/
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exports.decode = function (charCode) {
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var bigA = 65; // 'A'
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var bigZ = 90; // 'Z'
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var littleA = 97; // 'a'
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var littleZ = 122; // 'z'
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var zero = 48; // '0'
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var nine = 57; // '9'
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var plus = 43; // '+'
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var slash = 47; // '/'
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var littleOffset = 26;
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var numberOffset = 52;
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// 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
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if (bigA <= charCode && charCode <= bigZ) {
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return (charCode - bigA);
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}
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// 26 - 51: abcdefghijklmnopqrstuvwxyz
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if (littleA <= charCode && charCode <= littleZ) {
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return (charCode - littleA + littleOffset);
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}
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// 52 - 61: 0123456789
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if (zero <= charCode && charCode <= nine) {
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return (charCode - zero + numberOffset);
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}
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// 62: +
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if (charCode == plus) {
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return 62;
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}
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// 63: /
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if (charCode == slash) {
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return 63;
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}
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// Invalid base64 digit.
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return -1;
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};
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