hexo-util/dist/permalink.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
const escape_regexp_1 = __importDefault(require("./escape_regexp"));
const rParam = /:(\w*[^_\W])/g;
class Permalink {
    constructor(rule, options) {
        if (!rule) {
            throw new TypeError('rule is required!');
        }
        options = options || {};
        const segments = options.segments || {};
        const params = [];
        const regex = (0, escape_regexp_1.default)(rule)
            .replace(rParam, (match, name) => {
            params.push(name);
            if (Object.prototype.hasOwnProperty.call(segments, name)) {
                const segment = segments[name];
                if (segment instanceof RegExp) {
                    return segment.source;
                }
                return segment;
            }
            return '(.+?)';
        });
        this.rule = rule;
        this.regex = new RegExp(`^${regex}$`);
        this.params = params;
    }
    test(str) {
        return this.regex.test(str);
    }
    parse(str) {
        const match = str.match(this.regex);
        const { params } = this;
        const result = {};
        if (!match) {
            return;
        }
        for (let i = 1, len = match.length; i < len; i++) {
            result[params[i - 1]] = match[i];
        }
        return result;
    }
    stringify(data) {
        return this.rule.replace(rParam, (match, name) => data[name]);
    }
}
module.exports = Permalink;
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