summaryrefslogtreecommitdiffstats
path: root/devtools/shared/sourcemap/tests/unit/test_base64_vlq.js
blob: b7b38cc883cdc484154fed5d1508e80609e0f0bd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
function run_test() {
  for (var k in SOURCE_MAP_TEST_MODULE) {
    if (/^test/.test(k)) {
      SOURCE_MAP_TEST_MODULE[k](assert);
    }
  }
}


var SOURCE_MAP_TEST_MODULE =
/******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/
/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId])
/******/ 			return installedModules[moduleId].exports;
/******/
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			exports: {},
/******/ 			id: moduleId,
/******/ 			loaded: false
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.loaded = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
/******/
/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;
/******/
/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;
/******/
/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "";
/******/
/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {

	/* -*- Mode: js; js-indent-level: 2; -*- */
	/*
	 * Copyright 2011 Mozilla Foundation and contributors
	 * Licensed under the New BSD license. See LICENSE or:
	 * http://opensource.org/licenses/BSD-3-Clause
	 */
	{
	  var base64VLQ = __webpack_require__(1);
	
	  exports['test normal encoding and decoding'] = function (assert) {
	    var result = {};
	    for (var i = -255; i < 256; i++) {
	      var str = base64VLQ.encode(i);
	      base64VLQ.decode(str, 0, result);
	      assert.equal(result.value, i);
	      assert.equal(result.rest, str.length);
	    }
	  };
	}


/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {

	/* -*- Mode: js; js-indent-level: 2; -*- */
	/*
	 * Copyright 2011 Mozilla Foundation and contributors
	 * Licensed under the New BSD license. See LICENSE or:
	 * http://opensource.org/licenses/BSD-3-Clause
	 *
	 * Based on the Base 64 VLQ implementation in Closure Compiler:
	 * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
	 *
	 * Copyright 2011 The Closure Compiler Authors. All rights reserved.
	 * Redistribution and use in source and binary forms, with or without
	 * modification, are permitted provided that the following conditions are
	 * met:
	 *
	 *  * Redistributions of source code must retain the above copyright
	 *    notice, this list of conditions and the following disclaimer.
	 *  * Redistributions in binary form must reproduce the above
	 *    copyright notice, this list of conditions and the following
	 *    disclaimer in the documentation and/or other materials provided
	 *    with the distribution.
	 *  * Neither the name of Google Inc. nor the names of its
	 *    contributors may be used to endorse or promote products derived
	 *    from this software without specific prior written permission.
	 *
	 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	 */
	{
	  var base64 = __webpack_require__(2);
	
	  // A single base 64 digit can contain 6 bits of data. For the base 64 variable
	  // length quantities we use in the source map spec, the first bit is the sign,
	  // the next four bits are the actual value, and the 6th bit is the
	  // continuation bit. The continuation bit tells us whether there are more
	  // digits in this value following this digit.
	  //
	  //   Continuation
	  //   |    Sign
	  //   |    |
	  //   V    V
	  //   101011
	
	  var VLQ_BASE_SHIFT = 5;
	
	  // binary: 100000
	  var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
	
	  // binary: 011111
	  var VLQ_BASE_MASK = VLQ_BASE - 1;
	
	  // binary: 100000
	  var VLQ_CONTINUATION_BIT = VLQ_BASE;
	
	  /**
	   * Converts from a two-complement value to a value where the sign bit is
	   * placed in the least significant bit.  For example, as decimals:
	   *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
	   *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
	   */
	  function toVLQSigned(aValue) {
	    return aValue < 0
	      ? ((-aValue) << 1) + 1
	      : (aValue << 1) + 0;
	  }
	
	  /**
	   * Converts to a two-complement value from a value where the sign bit is
	   * placed in the least significant bit.  For example, as decimals:
	   *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1
	   *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2
	   */
	  function fromVLQSigned(aValue) {
	    var isNegative = (aValue & 1) === 1;
	    var shifted = aValue >> 1;
	    return isNegative
	      ? -shifted
	      : shifted;
	  }
	
	  /**
	   * Returns the base 64 VLQ encoded value.
	   */
	  exports.encode = function base64VLQ_encode(aValue) {
	    var encoded = "";
	    var digit;
	
	    var vlq = toVLQSigned(aValue);
	
	    do {
	      digit = vlq & VLQ_BASE_MASK;
	      vlq >>>= VLQ_BASE_SHIFT;
	      if (vlq > 0) {
	        // There are still more digits in this value, so we must make sure the
	        // continuation bit is marked.
	        digit |= VLQ_CONTINUATION_BIT;
	      }
	      encoded += base64.encode(digit);
	    } while (vlq > 0);
	
	    return encoded;
	  };
	
	  /**
	   * Decodes the next base 64 VLQ value from the given string and returns the
	   * value and the rest of the string via the out parameter.
	   */
	  exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {
	    var strLen = aStr.length;
	    var result = 0;
	    var shift = 0;
	    var continuation, digit;
	
	    do {
	      if (aIndex >= strLen) {
	        throw new Error("Expected more digits in base 64 VLQ value.");
	      }
	
	      digit = base64.decode(aStr.charCodeAt(aIndex++));
	      if (digit === -1) {
	        throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1));
	      }
	
	      continuation = !!(digit & VLQ_CONTINUATION_BIT);
	      digit &= VLQ_BASE_MASK;
	      result = result + (digit << shift);
	      shift += VLQ_BASE_SHIFT;
	    } while (continuation);
	
	    aOutParam.value = fromVLQSigned(result);
	    aOutParam.rest = aIndex;
	  };
	}


/***/ },
/* 2 */
/***/ function(module, exports) {

	/* -*- Mode: js; js-indent-level: 2; -*- */
	/*
	 * Copyright 2011 Mozilla Foundation and contributors
	 * Licensed under the New BSD license. See LICENSE or:
	 * http://opensource.org/licenses/BSD-3-Clause
	 */
	{
	  var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
	
	  /**
	   * Encode an integer in the range of 0 to 63 to a single base 64 digit.
	   */
	  exports.encode = function (number) {
	    if (0 <= number && number < intToCharMap.length) {
	      return intToCharMap[number];
	    }
	    throw new TypeError("Must be between 0 and 63: " + number);
	  };
	
	  /**
	   * Decode a single base 64 character code digit to an integer. Returns -1 on
	   * failure.
	   */
	  exports.decode = function (charCode) {
	    var bigA = 65;     // 'A'
	    var bigZ = 90;     // 'Z'
	
	    var littleA = 97;  // 'a'
	    var littleZ = 122; // 'z'
	
	    var zero = 48;     // '0'
	    var nine = 57;     // '9'
	
	    var plus = 43;     // '+'
	    var slash = 47;    // '/'
	
	    var littleOffset = 26;
	    var numberOffset = 52;
	
	    // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
	    if (bigA <= charCode && charCode <= bigZ) {
	      return (charCode - bigA);
	    }
	
	    // 26 - 51: abcdefghijklmnopqrstuvwxyz
	    if (littleA <= charCode && charCode <= littleZ) {
	      return (charCode - littleA + littleOffset);
	    }
	
	    // 52 - 61: 0123456789
	    if (zero <= charCode && charCode <= nine) {
	      return (charCode - zero + numberOffset);
	    }
	
	    // 62: +
	    if (charCode == plus) {
	      return 62;
	    }
	
	    // 63: /
	    if (charCode == slash) {
	      return 63;
	    }
	
	    // Invalid base64 digit.
	    return -1;
	  };
	}


/***/ }
/******/ ]);
//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["webpack:///webpack/bootstrap 816fcecc2cadbab24c8b","webpack:///./test/test-base64-vlq.js","webpack:///./lib/base64-vlq.js","webpack:///./lib/base64.js"],"names":[],"mappings":";;;;;;;;;;;AAAA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA,uBAAe;AACf;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;;AAGA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;;;;;;;ACtCA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA,uBAAsB,SAAS;AAC/B;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;AClBA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,4DAA2D;AAC3D,qBAAoB;AACpB;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,MAAK;;AAEL;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,MAAK;;AAEL;AACA;AACA;AACA;;;;;;;AC5IA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,mBAAkB;AAClB,mBAAkB;;AAElB,sBAAqB;AACrB,uBAAsB;;AAEtB,mBAAkB;AAClB,mBAAkB;;AAElB,mBAAkB;AAClB,oBAAmB;;AAEnB;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA","file":"test_base64_vlq.js","sourcesContent":[" \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\texports: {},\n \t\t\tid: moduleId,\n \t\t\tloaded: false\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.loaded = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(0);\n\n\n\n/** WEBPACK FOOTER **\n ** webpack/bootstrap 816fcecc2cadbab24c8b\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var base64VLQ = require('../lib/base64-vlq');\n\n  exports['test normal encoding and decoding'] = function (assert) {\n    var result = {};\n    for (var i = -255; i < 256; i++) {\n      var str = base64VLQ.encode(i);\n      base64VLQ.decode(str, 0, result);\n      assert.equal(result.value, i);\n      assert.equal(result.rest, str.length);\n    }\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./test/test-base64-vlq.js\n ** module id = 0\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n *\n * Based on the Base 64 VLQ implementation in Closure Compiler:\n * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java\n *\n * Copyright 2011 The Closure Compiler Authors. All rights reserved.\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are\n * met:\n *\n *  * Redistributions of source code must retain the above copyright\n *    notice, this list of conditions and the following disclaimer.\n *  * Redistributions in binary form must reproduce the above\n *    copyright notice, this list of conditions and the following\n *    disclaimer in the documentation and/or other materials provided\n *    with the distribution.\n *  * Neither the name of Google Inc. nor the names of its\n *    contributors may be used to endorse or promote products derived\n *    from this software without specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n{\n  var base64 = require('./base64');\n\n  // A single base 64 digit can contain 6 bits of data. For the base 64 variable\n  // length quantities we use in the source map spec, the first bit is the sign,\n  // the next four bits are the actual value, and the 6th bit is the\n  // continuation bit. The continuation bit tells us whether there are more\n  // digits in this value following this digit.\n  //\n  //   Continuation\n  //   |    Sign\n  //   |    |\n  //   V    V\n  //   101011\n\n  var VLQ_BASE_SHIFT = 5;\n\n  // binary: 100000\n  var VLQ_BASE = 1 << VLQ_BASE_SHIFT;\n\n  // binary: 011111\n  var VLQ_BASE_MASK = VLQ_BASE - 1;\n\n  // binary: 100000\n  var VLQ_CONTINUATION_BIT = VLQ_BASE;\n\n  /**\n   * Converts from a two-complement value to a value where the sign bit is\n   * placed in the least significant bit.  For example, as decimals:\n   *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)\n   *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)\n   */\n  function toVLQSigned(aValue) {\n    return aValue < 0\n      ? ((-aValue) << 1) + 1\n      : (aValue << 1) + 0;\n  }\n\n  /**\n   * Converts to a two-complement value from a value where the sign bit is\n   * placed in the least significant bit.  For example, as decimals:\n   *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1\n   *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2\n   */\n  function fromVLQSigned(aValue) {\n    var isNegative = (aValue & 1) === 1;\n    var shifted = aValue >> 1;\n    return isNegative\n      ? -shifted\n      : shifted;\n  }\n\n  /**\n   * Returns the base 64 VLQ encoded value.\n   */\n  exports.encode = function base64VLQ_encode(aValue) {\n    var encoded = \"\";\n    var digit;\n\n    var vlq = toVLQSigned(aValue);\n\n    do {\n      digit = vlq & VLQ_BASE_MASK;\n      vlq >>>= VLQ_BASE_SHIFT;\n      if (vlq > 0) {\n        // There are still more digits in this value, so we must make sure the\n        // continuation bit is marked.\n        digit |= VLQ_CONTINUATION_BIT;\n      }\n      encoded += base64.encode(digit);\n    } while (vlq > 0);\n\n    return encoded;\n  };\n\n  /**\n   * Decodes the next base 64 VLQ value from the given string and returns the\n   * value and the rest of the string via the out parameter.\n   */\n  exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {\n    var strLen = aStr.length;\n    var result = 0;\n    var shift = 0;\n    var continuation, digit;\n\n    do {\n      if (aIndex >= strLen) {\n        throw new Error(\"Expected more digits in base 64 VLQ value.\");\n      }\n\n      digit = base64.decode(aStr.charCodeAt(aIndex++));\n      if (digit === -1) {\n        throw new Error(\"Invalid base64 digit: \" + aStr.charAt(aIndex - 1));\n      }\n\n      continuation = !!(digit & VLQ_CONTINUATION_BIT);\n      digit &= VLQ_BASE_MASK;\n      result = result + (digit << shift);\n      shift += VLQ_BASE_SHIFT;\n    } while (continuation);\n\n    aOutParam.value = fromVLQSigned(result);\n    aOutParam.rest = aIndex;\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/base64-vlq.js\n ** module id = 1\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');\n\n  /**\n   * Encode an integer in the range of 0 to 63 to a single base 64 digit.\n   */\n  exports.encode = function (number) {\n    if (0 <= number && number < intToCharMap.length) {\n      return intToCharMap[number];\n    }\n    throw new TypeError(\"Must be between 0 and 63: \" + number);\n  };\n\n  /**\n   * Decode a single base 64 character code digit to an integer. Returns -1 on\n   * failure.\n   */\n  exports.decode = function (charCode) {\n    var bigA = 65;     // 'A'\n    var bigZ = 90;     // 'Z'\n\n    var littleA = 97;  // 'a'\n    var littleZ = 122; // 'z'\n\n    var zero = 48;     // '0'\n    var nine = 57;     // '9'\n\n    var plus = 43;     // '+'\n    var slash = 47;    // '/'\n\n    var littleOffset = 26;\n    var numberOffset = 52;\n\n    // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ\n    if (bigA <= charCode && charCode <= bigZ) {\n      return (charCode - bigA);\n    }\n\n    // 26 - 51: abcdefghijklmnopqrstuvwxyz\n    if (littleA <= charCode && charCode <= littleZ) {\n      return (charCode - littleA + littleOffset);\n    }\n\n    // 52 - 61: 0123456789\n    if (zero <= charCode && charCode <= nine) {\n      return (charCode - zero + numberOffset);\n    }\n\n    // 62: +\n    if (charCode == plus) {\n      return 62;\n    }\n\n    // 63: /\n    if (charCode == slash) {\n      return 63;\n    }\n\n    // Invalid base64 digit.\n    return -1;\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/base64.js\n ** module id = 2\n ** module chunks = 0\n **/"],"sourceRoot":""}