@plist/openstep.serialize/lib/cjs/index.js

TypeScript library for serializing OpenStep/NEXTStep Property Lists, in browser and node.js.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.serialize = void 0;
const UNQUOTED_STRING_REGEX = /^[A-Za-z0-9_.-]+$/;
const escapeString = (string) => JSON.stringify(string)
    .slice(1, -1)
    .replace(/[^\x20-\x7F]/g, x => '\\u' + x.codePointAt(0).toString(16).padStart(4, '0'));
const pad = (n) => {
    return n < 10 ? '0' + n : n;
};
const ISODateString = (d) => {
    return (d.getUTCFullYear() +
        '-' +
        pad(d.getUTCMonth() + 1) +
        '-' +
        pad(d.getUTCDate()) +
        'T' +
        pad(d.getUTCHours()) +
        ':' +
        pad(d.getUTCMinutes()) +
        ':' +
        pad(d.getUTCSeconds()) +
        'Z');
};
const serialize = (value) => {
    if (value === null) {
        throw new Error('Unsupported null value');
    }
    switch (typeof value) {
        case 'string':
            if (UNQUOTED_STRING_REGEX.test(value)) {
                return value;
            }
            else {
                return `"${escapeString(value)}"`;
            }
        case 'bigint':
        case 'number':
            return value.toString();
        case 'boolean':
            return value ? '1' : '0';
        case 'object':
            if (Array.isArray(value)) {
                return `(${value.map(exports.serialize).join(',')})`;
            }
            else if (value instanceof Date) {
                return ISODateString(value);
            }
            else if (value instanceof ArrayBuffer) {
                return `<${new Uint8Array(value).reduce((str, byte) => {
                    return str + byte.toString(16).padStart(2, '0');
                }, '')}>`;
            }
            else {
                if (Object.keys(value).length === 0) {
                    return '{}';
                }
                return `{${Object.keys(value)
                    .map(key => `${(0, exports.serialize)(key)}=${(0, exports.serialize)(value[key])}`)
                    .join(';')};}`;
            }
    }
    throw new Error(`Unsupported value type ${typeof value}`);
};
exports.serialize = serialize;