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Cleaned up Base62 ops and updated CHANGELOG

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This commit is contained in:
n1474335 2018-12-18 12:19:42 +00:00
parent 22454ae842
commit d89d79116c
5 changed files with 40 additions and 23 deletions
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18
src/core/operations/ToBase62.mjs
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@ -22,11 +22,17 @@ class ToBase62 extends Operation {
this.name = "To Base62";
this.module = "Default";
this.description = "encode string to base62";
this.description = "Base62 is a notation for encoding arbitrary byte data using a restricted set of symbols that can be conveniently used by humans and processed by computers. The high number base results in shorter strings than with the decimal or hexadecimal system.";
this.infoURL = "https://en.wikipedia.org/wiki/List_of_numeral_systems";
this.inputType = "string";
this.inputType = "byteArray";
this.outputType = "string";
this.args = [];
this.args = [
{
name: "Alphabet",
type: "string",
value: "0-9A-Za-z"
}
];
}
/**
@ -37,12 +43,10 @@ class ToBase62 extends Operation {
run(input, args) {
if (input.length < 1) return "";
const ALPHABET = Utils.expandAlphRange("0-9A-Za-z").join("");
const ALPHABET = Utils.expandAlphRange(args[0]).join("");
const BN = BigNumber.clone({ ALPHABET });
input = Utils.strToByteArray(input);
input = toHexFast(input);
input = input.toUpperCase();
input = toHexFast(input).toUpperCase();
const number = new BN(input, 16);