dojox/encoding/ascii85.js

• Provides:

  • dojox.encoding.ascii85

• dojox.encoding.ascii85.encode

  • type

    Function

  • parameters:
    • input: (typeof Array)

      an array of numbers (0-255) to encode

  • source: [view]
      var result = [], reminder = input.length % 4, length = input.length - reminder;
      c(input, length, result);
      if(reminder){
       var t = input.slice(length);
       while(t.length < 4){ t.push(0); }
       c(t, 4, result);
       var x = result.pop();
       if(x == "z"){ x = "!!!!!"; }
       result.push(x.substr(0, reminder + 1));
      }
      return result.join(""); // String
  • summary

    encodes input data in ascii85 string

  • returns

    String

• dojox.encoding.ascii85.decode

  • type

    Function

  • parameters:
    • input: (typeof String)

      the input string to decode

  • source: [view]
      var n = input.length, r = [], b = [0, 0, 0, 0, 0], i, j, t, x, y, d;
      for(i = 0; i < n; ++i){
       if(input.charAt(i) == "z"){
        r.push(0, 0, 0, 0);
        continue;
       }
       for(j = 0; j < 5; ++j){ b[j] = input.charCodeAt(i + j) - 33; }
       d = n - i;
       if(d < 5){
        for(j = d; j < 4; b[++j] = 0);
        b[d] = 85;
       }
       t = (((b[0] * 85 + b[1]) * 85 + b[2]) * 85 + b[3]) * 85 + b[4];
       x = t & 255;
       t >>>= 8;
       y = t & 255;
       t >>>= 8;
       r.push(t >>> 8, t & 255, y, x);
       for(j = d; j < 5; ++j, r.pop());
       i += 4;
      }
      return r;
  • summary

    decodes the input string back to array of numbers

• dojox.encoding.ascii85

  • type

    Object

  • summary

• dojox.encoding

  • type

    Object

  • summary

• dojox

  • type

    Object

  • summary