honkit/lib/json/encodeSummaryArticleWithCache.js

HonKit is building beautiful books using Markdown.

"use strict";
/**
 Encode a SummaryArticle to JSON

 @param {SummaryArticle}
 @return {Object}
 */
Object.defineProperty(exports, "__esModule", { value: true });
const lru_map_1 = require("lru_map");
const LRU_MAP_LIMIT = 1000;
const articleCacheMap = new lru_map_1.LRUMap(LRU_MAP_LIMIT);
function encodeSummaryArticleWithCache(article, recursive) {
    if (articleCacheMap.has(article)) {
        return articleCacheMap.get(article);
    }
    let articles = undefined;
    if (recursive !== false) {
        articles = article
            .getArticles()
            .map((article) => encodeSummaryArticleWithCache(article))
            .toJS();
    }
    const encodedArticle = {
        title: article.getTitle(),
        level: article.getLevel(),
        depth: article.getDepth(),
        anchor: article.getAnchor(),
        url: article.getUrl(),
        path: article.getPath(),
        ref: article.getRef(),
        articles: articles
    };
    articleCacheMap.set(article, encodedArticle);
    return encodedArticle;
}
exports.default = encodeSummaryArticleWithCache;