typestyle-extensions/dist/src/generateRandomClassNameBase.js

A useful collection of typestyle extensions and helper functions to make working with TypeStyle even more pleasant

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var alpha = [
    'a',
    'b',
    'c',
    'd',
    'e',
    'f',
    'g',
    'h',
    'i',
    'j',
    'k',
    'l',
    'm',
    'n',
    'o',
    'p',
    'q',
    'r',
    's',
    't',
    'u',
    'v',
    'w',
    'x',
    'y',
    'z',
];
var alphaLen = alpha.length;
var alphaSeed = (new Date()).getTime();
function generateRandomClassNameBase(seedPrefix) {
    if (seedPrefix === void 0) { seedPrefix = ''; }
    var now = "" + seedPrefix + (alphaSeed++).toString();
    // split into pairs
    var out = '';
    var len = now.length;
    for (var i = 0; i < len; i++) {
        var first = +now[i];
        if (i < len - 2) {
            var second = +now[i + 1];
            var pairNum = Number.parseInt("" + first + second, 10);
            if (pairNum <= alphaLen)
                out += alpha[pairNum];
            else
                out += "" + alpha[first] + alpha[second];
            i++;
        }
        else
            out += alpha[first];
    }
    return out;
}
exports.default = generateRandomClassNameBase;
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