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var _ = require('lodash');
var cheerio = require('cheerio');
var convert = require('./utils/convert');
// parse a ul list and return list of chapters recursvely
function parseList($ul, $) {
var articles = [];
$ul.children("li").each(function() {
var article = {};
var $li = $(this);
var $p = $li.children("p");
article.title = $p.text();
// Parse link
var $a = $p.children("a");
if ($a.length > 0) {
article.title = $a.first().text();
article.path = $a.attr("href").replace(/\\/g, '/').replace(/^\/+/, '')
}
// Sub articles
var $sub = $li.children(".olist").children("ol");
article.articles = parseList($sub, $);
articles.push(article);
});
return articles;
}
function defaultChapterList(chapterList, entryPoint) {
var first = _.first(chapterList);
// Check if introduction node was specified in SUMMARY.md
if (first && first.path == entryPoint) {
return chapterList;
}
// It wasn't specified, so add in default
return [
{
path: entryPoint,
title: 'Introduction'
}
].concat(chapterList);
}
function parseChaptersLevel(chapterList, level, base) {
var i = base || 0;
return _.map(chapterList, function(chapter) {
chapter.level = (level? [level || "", i] : [i]).join(".");
chapter.article = parseChaptersLevel(chapter.articles || [], chapter.level, 1);
i = i + 1;
return chapter;
});
};
function parseSummary(src, entryPoint) {
entryPoint = entryPoint || "README.adoc";
var html = convert(src);
$ = cheerio.load(html);
var chapters = parseList($("ol").first(), $);
chapters = defaultChapterList(chapters, entryPoint);
chapters = parseChaptersLevel(chapters);
return {
chapters: chapters
};
}
function parseEntries (src) {
return [];
}
// Exports
module.exports = parseSummary;
module.exports.entries = parseEntries;
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