Split themes into folders by Renderer (Legacy, V3)

themes/V3/5ePHB/snippets/tableOfContents.gen.js

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+const _ = require('lodash');
+const dedent = require('dedent-tabs').default;
+
+const getTOC = (pages)=>{
+	const add1 = (title, page)=>{
+		res.push({
+			title    : title,
+			page     : page + 1,
+			children : []
+		});
+	};
+	const add2 = (title, page)=>{
+		if(!_.last(res)) add1(null, page);
+		_.last(res).children.push({
+			title    : title,
+			page     : page + 1,
+			children : []
+		});
+	};
+	const add3 = (title, page)=>{
+		if(!_.last(res)) add1(null, page);
+		if(!_.last(_.last(res).children)) add2(null, page);
+		_.last(_.last(res).children).children.push({
+			title    : title,
+			page     : page + 1,
+			children : []
+		});
+	};
+
+	const res = [];
+	_.each(pages, (page, pageNum)=>{
+		const lines = page.split('\n');
+		_.each(lines, (line)=>{
+			if(_.startsWith(line, '# ')){
+				const title = line.replace('# ', '');
+				add1(title, pageNum);
+			}
+			if(_.startsWith(line, '## ')){
+				const title = line.replace('## ', '');
+				add2(title, pageNum);
+			}
+			if(_.startsWith(line, '### ')){
+				const title = line.replace('### ', '');
+				add3(title, pageNum);
+			}
+		});
+	});
+	return res;
+};
+
+module.exports = function(brew){
+	const pages = brew.text.split('\\page');
+	const TOC = getTOC(pages);
+	const markdown = _.reduce(TOC, (r, g1, idx1)=>{
+		if(g1.title !== null) {
+			r.push(`- ### [{{ ${g1.title}}}{{ ${g1.page}}}](#p${g1.page})`);
+		}
+		if(g1.children.length){
+			_.each(g1.children, (g2, idx2)=>{
+				if(g2.title !== null) {
+					r.push(`  - #### [{{ ${g2.title}}}{{ ${g2.page}}}](#p${g2.page})`);
+				}
+				if(g2.children.length){
+					_.each(g2.children, (g3, idx3)=>{
+						if(g2.title !== null) {
+							r.push(`    - [{{ ${g3.title}}}{{ ${g3.page}}}](#p${g3.page})`);
+						} else { // Don't over-indent if no level-2 parent entry
+							r.push(`  - [{{ ${g3.title}}}{{ ${g3.page}}}](#p${g3.page})`);
+						}
+					});
+				}
+			});
+		}
+		return r;
+	}, []).join('\n');
+
+	return dedent`
+		{{toc,wide
+		# Table Of Contents
+
+		${markdown}
+		}}
+		\n`;
+};