Created
November 1, 2012 14:12
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Markdown ファイルを HTML 出力するやつ
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| /** | |
| * Markdown generator | |
| * @example | |
| * node markdown.js <file.md> [ file.md ... ] | |
| */ | |
| const fs = require("fs"), | |
| libxml = require("libxmljs"), | |
| pagedown = require("pagedown"); | |
| const markdown = new pagedown.Converter; | |
| process.argv.slice(2).forEach(function(aFile) { | |
| initFile(aFile); | |
| }); | |
| function initFile (aFile) { | |
| fs.readFile(aFile, "utf-8", function(aError, aData) { | |
| if (aError) | |
| throw aError; | |
| var html = convert(aData, domConverter); | |
| output(aFile, html); | |
| }); | |
| } | |
| const XML_HEADER = '<html><head></head><body>', | |
| XML_FOOTER = '</body></html>'; | |
| function convert (aData, aConverter) { | |
| var html = XML_HEADER + markdown.makeHtml(aData) + XML_FOOTER; | |
| // console.log(html); | |
| var doc = libxml.parseHtmlString(html); | |
| return aConverter(doc); | |
| } | |
| function domConverter (aDocument) { | |
| var root = aDocument.root(), | |
| body = root.child(1); | |
| var title, isHeading = false; | |
| var sections = []; | |
| body.childNodes().forEach(function(aElement) { | |
| switch (aElement.name()) { | |
| case "h1": | |
| if (!title) | |
| title = aElement.text(); | |
| isHeading = true; | |
| case "h2": | |
| case "h3": | |
| sections.push({title: aElement.toString(), body: "", isHeading: isHeading}); | |
| isHeading = false; | |
| break; | |
| case "hr": | |
| sections.push({title: "", body: ""}); | |
| break; | |
| default: | |
| sections[sections.length - 1].body += aElement.toString() + "\n"; | |
| } | |
| }); | |
| var html = [ | |
| '<!DOCTYPE html>', | |
| '<html xmlns="http://www.w3.org/1999/xhtml">', | |
| '<head>', | |
| ' <meta charset="utf-8"/>', | |
| ' <title>' + title + '</title>', | |
| '</head>', | |
| '<body>' | |
| ].concat( | |
| sections.map(function(aSection, i) { | |
| return '<section id="' + (i+1) + '" class="page' + (aSection.isHeading ? " title": "") + '">\n' + | |
| aSection.title + "\n" + | |
| ' <div class="sectionBody">\n' + | |
| aSection.body.trim() + "\n" + | |
| ' </div>\n' + | |
| '</section>'; | |
| }), | |
| ['</body>', '</html>'] | |
| ).join("\n"); | |
| return html; | |
| } | |
| function output (aFile, aHTML) { | |
| var file = aFile.replace(/\.md$/, ".xhtml"); | |
| fs.writeFile(file, aHTML, function (aError) { | |
| if (aError) | |
| throw aError; | |
| console.log("%s -> %s: success !!", aFile, file); | |
| }); | |
| } |
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