@paydirt/fmt/lib/bundle/sprintf.js

String formating using commonly used standards

import object from './replacers/object';
import type from './replacers/type';
import boolean from './replacers/bool';
import integer from './replacers/integer';
import binary from './replacers/binary';
import char from './replacers/char';
import hex from './replacers/hex';
import float from './replacers/float';
import string from './replacers/string';
var flagMap = new Map([
    ['v', object],
    ['T', type],
    ['t', boolean],
    ['d', integer],
    ['b', binary],
    ['c', char],
    ['X', hex],
    ['x', hex],
    ['f', float],
    ['Q', string],
    ['q', string],
    ['S', string],
    ['s', string]
]);
export default function sprintf(format) {
    var a = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        a[_i - 1] = arguments[_i];
    }
    var i = -1;
    return format.replace(/(%%)|(?:%(?:(\+)?([\^_])?(\-)?(\d+)?(?:\.(\d+))?)?([vdsfbecxtq]))/gi, function (_, literal, sign, transform, negative, padding, precision, flag) {
        if (literal) {
            return '%';
        }
        var mods = {
            sign: Boolean(sign),
            transform: transform,
            negative: Boolean(negative),
            padding: parseInt(padding, 10),
            precision: parseInt(precision, 10)
        };
        var method = flagMap.get(flag);
        if (method) {
            return method(flag, mods, a[++i]);
        }
        throw new SyntaxError("Unrecognized flag \"".concat(flag, "\"."));
    });
}