X/lib/gbk.js

/***
 * gbk编码解码函数
 * strTool = gbkTool() strTool.encode(key)
 * @returns {{encode: (function(*): *), decode: (function(*): *)}}
 */
export function gbkTool(){
    var data=function(zipData){
            var re=zipData
                .replace(/#(\d+)\$/g,function(a,b){
                    return Array(+b+3).join('#');
                })
                .replace(/#/g,'####')
                .replace(/(\w\w):([\w#]+)(?:,|$)/g,function(a,hd,dt){
                    return dt.replace(/../g,function(a){
                        if(a!='##'){
                            return hd+a;
                        }else{
                            return a;
                        }
                    });
                });
            return re;
        }('4e:020405060f12171f20212326292e2f313335373c40414244464a5155575a5b6263646567686a6b6c6d6e6f727475767778797a7b7c7d7f808182838485878a#909697999c9d9ea3aaafb0b1b4b6b7b8b9bcbdbec8cccfd0d2dadbdce0e2e6e7e9edeeeff1f4f8f9fafcfe,4f:00020304050607080b0c12131415161c1d212328292c2d2e31333537393b3e3f40414244454748494a4b4c525456616266686a6b6d6e7172757778797a7d8081828586878a8c8e909293959698999a9c9e9fa1a2a4abadb0b1b2b3b4b6b7b8b9babbbcbdbec0c1c2c6c7c8c9cbcccdd2d3d4d5d6d9dbe0e2e4e5e7ebecf0f2f4f5f6f7f9fbfcfdff,50:000102030405060708090a#0b0e1011131516171b1d1e20222324272b2f303132333435363738393b3d3f404142444546494a4b4d5051525354565758595b5d5e5f6061626364666768696a6b6d6e6f70717273747578797a7c7d818283848687898a8b8c8e8f909192939495969798999a9b9c9d9e9fa0a1a2a4a6aaabadaeafb0b1b3b4b5b6b7b8b9bcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdced0d1d2d3d4d5d7d8d9dbdcdddedfe0e1e2e3e4e5e8e9eaebeff0f1f2f4f6f7f8f9fafcfdfeff,51:00010203040508#090a0c0d0e0f1011131415161718191a1b1c1d1e1f2022232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e42474a4c4e4f5052535758595b5d5e5f606163646667696a6f727a7e7f838486878a8b8e8f90919394989a9d9e9fa1a3a6a7a8a9aaadaeb4b8b9babebfc1c2c3c5c8cacdced0d2d3d4d5d6d7d8d9dadcdedfe2e3e5e6e7e8e9eaeceef1f2f4f7fe,52:0405090b0c0f101314151c1e1f2122232526272a2c2f313234353c3e4445464748494b4e4f5253555758#595a5b5d5f6062636466686b6c6d6e7071737475767778797a7b7c7e808384858687898a8b8c8d8e8f91929495969798999a9ca4a5a6a7aeafb0b4b5b6b7b8b9babbbcbdc0c1c2c4c5c6c8cacccdcecfd1d3d4d5d7d9dadbdcdddee0e1e2e3e5e6e7e8e9eaebecedeeeff1f2f3f4f5f6f7f8fbfcfd,53:0102030407090a0b0c0e11121314181b1c1e1f2224252728292b2c2d2f3031323334353637383c3d404244464b4c4d505458595b5d65686a6c6d7276797b7c7d7e80818387888a8e8f#90919293949697999b9c9ea0a1a4a7aaabacadafb0b1b2b3b4b5b7b8b9babcbdbec0c3c4c5c6c7cecfd0d2d3d5dadcdddee1e2e7f4fafeff,54:000205070b1418191a1c2224252a303336373a3d3f4142444547494c4d4e4f515a5d5e5f6061636567696a6b6c6d6e6f7074797a7e7f8183858788898a8d919397989c9e9fa0a1a2a5aeb0b2b5b6b7b9babcbec3c5cacbd6d8dbe0e1e2e3e4ebeceff0f1f4f5f6f7f8f9fbfe,55:0002030405080a0b0c0d0e121315161718191a1c1d1e1f212526#28292b2d3234353638393a3b3d40424547484b4c4d4e4f515253545758595a5b5d5e5f60626368696b6f7071727374797a7d7f85868c8d8e9092939596979a9b9ea0a1a2a3a4a5a6a8a9aaabacadaeafb0b2b4b6b8babcbfc0c1c2c3c6c7c8cacbcecfd0d5d7d8d9dadbdee0e2e7e9edeef0f1f4f6f8f9fafbfcff,56:0203040506070a0b0d1011121314151617191a1c1d202122252628292a2b2e2f30333537383a3c3d3e404142434445464748494a4b4f5051525355565a5b5d5e5f6061#636566676d6e6f70727374757778797a7d7e7f80818283848788898a8b8c8d9091929495969798999a9b9c9d9e9fa0a1a2a4a5a6a7a8a9aaabacadaeb0b1b2b3b4b5b6b8b9babbbdbebfc0c1c2c3c4c5c6c7c8c9cbcccdcecfd0d1d2d3d5d6d8d9dce3e5e6e7e8e9eaeceeeff2f3f6f7f8fbfc,57:00010205070b0c0d0e0f101112131415161718191a1b1d1e202122242526272b313234353637383c3d3f414344454648494b52535455565859626365676c6e707172747578797a7d7e7f80#818788898a8d8e8f90919495969798999a9c9d9e9fa5a8aaacafb0b1b3b5b6b7b9babbbcbdbebfc0c1c4c5c6c7c8c9cacccdd0d1d3d6d7dbdcdee1e2e3e5e6e7e8e9eaebeceef0f1f2f3f5f6f7fbfcfeff,58:0103040508090a0c0e0f101213141617181a1b1c1d1f222325262728292b2c2d2e2f31323334363738393a3b3c3d3e3f4041424345464748494a4b4e4f505253555657595a5b5c5d5f6061626364666768696a6d6e6f707172737475767778797a7b7c7d7f82848687888a8b8c#8d8e8f909194959697989b9c9da0a1a2a3a4a5a6a7aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbdbebfc0c2c3c4c6c7c8c9cacbcccdcecfd0d2d3d4d6d7d8d9dadbdcdddedfe0e1e2e3e5e6e7e8e9eaedeff1f2f4f5f7f8fafbfcfdfeff,59:000103050608090a0b0c0e1011121317181b1d1e2021222326282c30323335363b3d3e3f404345464a4c4d505253595b5c5d5e5f616364666768696a6b6c6d6e6f70717275777a7b7c7e7f8085898b8c8e8f90919495989a9b9c9d9fa0a1a2a6#a7acadb0b1b3b4b5b6b7b8babcbdbfc0c1c2c3c4c5c7c8c9cccdcecfd5d6d9dbdedfe0e1e2e4e6e7e9eaebedeeeff0f1f2f3f4f5f6f7f8fafcfdfe,5a:00020a0b0d0e0f101214151617191a1b1d1e2122242627282a2b2c2d2e2f3033353738393a3b3d3e3f414243444547484b4c4d4e4f5051525354565758595b5c5d5e5f60616364656668696b6c6d6e6f7071727378797b7c7d7e808182838485868788898a8b8c8d8e8f9091939495969798999c9d9e9fa0a1a2a3a4a5a6a7a8a9abac#adaeafb0b1b4b6b7b9babbbcbdbfc0c3c4c5c6c7c8cacbcdcecfd0d1d3d5d7d9dadbdddedfe2e4e5e7e8eaecedeeeff0
        U2Ghash={},
        G2Uhash={};
    !function(data){
        var k=0;
        data=data.match(/..../g);
        for(var i=0x81;i<=0xfe;i++){
            for(var j=0x40;j<=0xFE;j++){
                U2Ghash[data[k++]]=('%'+i.toString(16)+'%'+j.toString(16))
                    .toUpperCase();
            }
        }
        for(var key in U2Ghash){
            G2Uhash[U2Ghash[key]]=key;
        }
    }(data);
    function isAscii(unicode) {
        return ((unicode == 0x20AC) || (unicode <= 0x007F && unicode >= 0x0000));
    }
    return{
        encode:function(str){
            return str.replace(/./g,function(a){
                var code=a.charCodeAt(0);
                if(isAscii(code)){
                    return encodeURIComponent(a);
                }else{
                    var key=code.toString(16);
                    if(key.length!=4)key=('000'+key).match(/....$/)[0];
                    return U2Ghash[key]||a;
                }
            });
        },
        decode:function(str){
            return str.replace(/%[0-9A-F]{2}%[0-9A-F]{2}/g,function(a){
                if(a in G2Uhash){
                    return String.fromCharCode('0x'+G2Uhash[a]);
                }else{
                    return a;
                }
            }).replace(/%[\w]{2}/g,function(a){
                return decodeURIComponent(a);

            });
        }
    };
}