mirror of https://github.com/apache/lucene.git
45 lines
4.3 KiB
JavaScript
45 lines
4.3 KiB
JavaScript
/*
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The MIT License (MIT)
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Copyright (c) 2014 Andrey Bezyazychniy
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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/*
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* Encapsulation of Vassilis Petroulias's base64.js library for AngularJS
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* Original notice included below
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*/
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/*
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Copyright Vassilis Petroulias [DRDigit]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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"use strict";angular.module("ab-base64",[]).constant("base64",function(){var a={alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",lookup:null,ie:/MSIE /.test(navigator.userAgent),ieo:/MSIE [67]/.test(navigator.userAgent),encode:function(b){var c,d,e,f,g=a.toUtf8(b),h=-1,i=g.length,j=[,,,];if(a.ie){for(c=[];++h<i;)d=g[h],e=g[++h],j[0]=d>>2,j[1]=(3&d)<<4|e>>4,isNaN(e)?j[2]=j[3]=64:(f=g[++h],j[2]=(15&e)<<2|f>>6,j[3]=isNaN(f)?64:63&f),c.push(a.alphabet.charAt(j[0]),a.alphabet.charAt(j[1]),a.alphabet.charAt(j[2]),a.alphabet.charAt(j[3]));return c.join("")}for(c="";++h<i;)d=g[h],e=g[++h],j[0]=d>>2,j[1]=(3&d)<<4|e>>4,isNaN(e)?j[2]=j[3]=64:(f=g[++h],j[2]=(15&e)<<2|f>>6,j[3]=isNaN(f)?64:63&f),c+=a.alphabet[j[0]]+a.alphabet[j[1]]+a.alphabet[j[2]]+a.alphabet[j[3]];return c},decode:function(b){if(b=b.replace(/\s/g,""),b.length%4)throw new Error("InvalidLengthError: decode failed: The string to be decoded is not the correct length for a base64 encoded string.");if(/[^A-Za-z0-9+\/=\s]/g.test(b))throw new Error("InvalidCharacterError: decode failed: The string contains characters invalid in a base64 encoded string.");var c,d=a.fromUtf8(b),e=0,f=d.length;if(a.ieo){for(c=[];f>e;)c.push(d[e]<128?String.fromCharCode(d[e++]):d[e]>191&&d[e]<224?String.fromCharCode((31&d[e++])<<6|63&d[e++]):String.fromCharCode((15&d[e++])<<12|(63&d[e++])<<6|63&d[e++]));return c.join("")}for(c="";f>e;)c+=String.fromCharCode(d[e]<128?d[e++]:d[e]>191&&d[e]<224?(31&d[e++])<<6|63&d[e++]:(15&d[e++])<<12|(63&d[e++])<<6|63&d[e++]);return c},toUtf8:function(a){var b,c=-1,d=a.length,e=[];if(/^[\x00-\x7f]*$/.test(a))for(;++c<d;)e.push(a.charCodeAt(c));else for(;++c<d;)b=a.charCodeAt(c),128>b?e.push(b):2048>b?e.push(b>>6|192,63&b|128):e.push(b>>12|224,b>>6&63|128,63&b|128);return e},fromUtf8:function(b){var c,d=-1,e=[],f=[,,,];if(!a.lookup){for(c=a.alphabet.length,a.lookup={};++d<c;)a.lookup[a.alphabet.charAt(d)]=d;d=-1}for(c=b.length;++d<c&&(f[0]=a.lookup[b.charAt(d)],f[1]=a.lookup[b.charAt(++d)],e.push(f[0]<<2|f[1]>>4),f[2]=a.lookup[b.charAt(++d)],64!==f[2])&&(e.push((15&f[1])<<4|f[2]>>2),f[3]=a.lookup[b.charAt(++d)],64!==f[3]);)e.push((3&f[2])<<6|f[3]);return e}},b={decode:function(b){b=b.replace(/-/g,"+").replace(/_/g,"/");var c=b.length%4;if(c){if(1===c)throw new Error("InvalidLengthError: Input base64url string is the wrong length to determine padding");b+=new Array(5-c).join("=")}return a.decode(b)},encode:function(b){var c=a.encode(b);return c.replace(/\+/g,"-").replace(/\//g,"_").split("=",1)[0]}};return{decode:a.decode,encode:a.encode,urldecode:b.decode,urlencode:b.encode}}()); |