| Path : /var/www/html/infraai.ai/frontend/node_modules/core-js-pure/modules/ |
|
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| Current File : /var/www/html/infraai.ai/frontend/node_modules/core-js-pure/modules/web.btoa.js |
'use strict';
var $ = require('../internals/export');
var globalThis = require('../internals/global-this');
var getBuiltIn = require('../internals/get-built-in');
var uncurryThis = require('../internals/function-uncurry-this');
var call = require('../internals/function-call');
var fails = require('../internals/fails');
var toString = require('../internals/to-string');
var validateArgumentsLength = require('../internals/validate-arguments-length');
var i2c = require('../internals/base64-map').i2c;
var $btoa = getBuiltIn('btoa');
var $Array = Array;
var join = uncurryThis([].join);
var charAt = uncurryThis(''.charAt);
var charCodeAt = uncurryThis(''.charCodeAt);
var BASIC = !!$btoa && !fails(function () {
return $btoa('hi') !== 'aGk=';
});
var NO_ARG_RECEIVING_CHECK = BASIC && !fails(function () {
$btoa();
});
var WRONG_ARG_CONVERSION = BASIC && fails(function () {
return $btoa(null) !== 'bnVsbA==';
});
var WRONG_ARITY = BASIC && $btoa.length !== 1;
// `btoa` method
// https://html.spec.whatwg.org/multipage/webappapis.html#dom-btoa
$({ global: true, bind: true, enumerable: true, forced: !BASIC || NO_ARG_RECEIVING_CHECK || WRONG_ARG_CONVERSION || WRONG_ARITY }, {
btoa: function btoa(data) {
validateArgumentsLength(arguments.length, 1);
// `webpack` dev server bug on IE global methods - use call(fn, global, ...)
if (BASIC) return call($btoa, globalThis, toString(data));
var string = toString(data);
// (string.length + 2) / 3) and then truncating to integer
// does the ceil automatically. << 2 will truncate the integer
// while also doing *4. ceil(length / 3) quanta, 4 bytes output
// per quanta for base64.
var output = new $Array((string.length + 2) / 3 << 2);
var outputIndex = 0;
var position = 0;
var map = i2c;
var block, charCode;
while (charAt(string, position) || (map = '=', position % 1)) {
charCode = charCodeAt(string, position += 3 / 4);
if (charCode > 0xFF) {
throw new (getBuiltIn('DOMException'))('The string contains characters outside of the Latin1 range', 'InvalidCharacterError');
}
block = block << 8 | charCode;
output[outputIndex++] = charAt(map, 63 & block >> 8 - position % 1 * 8);
} return join(output, '');
}
});