@minofrk/msf-pretty-print/esm/format/index.js

An opinionated pretty-printer for MSF format.

import { some, none } from 'fp-ts/lib/Option';
import { Position, StringArray, Board } from './codecs';
import boardToString from './board-to-string';
export default function format(key, value) {
    if (typeof value === 'string' && /^\$\d+$/.test(value)) {
        return some(value);
    }
    if (key === 'ele' && Board.is(value)) {
        return some(boardToString(value));
    }
    if ((key === 'i' || key === 'a') &&
        Position.is(value) &&
        Object.keys(value).length === 2) {
        return some("{ \"alsia\": " + value.alsia + ", \"soom\": " + value.soom + " }");
    }
    if ((key === 'txifol' || key === 'korol') && StringArray.is(value)) {
        return some('[' + value.map(function (x) { return "\"" + x + "\""; }).join(', ') + ']');
    }
    return none;
}
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