383 lines
17 KiB
JavaScript
383 lines
17 KiB
JavaScript
"use strict";
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const path = require("path");
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const fs = require("mz/fs");
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const throat = require("throat");
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const serializeToXML = require("xmlserializer").serializeToString;
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const { JSDOM } = require("jsdom");
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const substitutions = require("./substitutions.json");
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module.exports = async (cachePath, manifestPath, contentPath) => {
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const manifestContents = await fs.readFile(manifestPath, { encoding: "utf-8" });
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const chapters = JSON.parse(manifestContents);
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console.log("All chapters downloaded; beginning conversion to EPUB chapters");
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const mapper = throat(10, chapter => convertChapter(chapter, cachePath, contentPath));
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await Promise.all(chapters.map(mapper));
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console.log("All chapters converted");
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};
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async function convertChapter(chapter, cachePath, contentPath) {
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const filename = chapter.filename;
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const filePath = path.resolve(cachePath, filename);
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const contents = await fs.readFile(filePath, { encoding: "utf-8" });
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const rawChapterJSDOM = new JSDOM(contents);
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const output = getChapterString(chapter, rawChapterJSDOM.window.document);
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// TODO: this should probably not be necessary... jsdom bug I guess!?
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rawChapterJSDOM.window.close();
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const destFileName = `${path.basename(filename, ".html")}.xhtml`;
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const destFilePath = path.resolve(contentPath, destFileName);
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await fs.writeFile(destFilePath, output);
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console.log(`- Finished converting ${filename}`);
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}
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function getChapterString(chapter, rawChapterDoc) {
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const body = getBodyXML(chapter, rawChapterDoc.querySelector(".entry-content"));
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return `<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
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<title>${chapter.title}</title>
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</head>
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${body}
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</html>`;
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}
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function getBodyXML(chapter, contentEl) {
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// Remove initial Next Chapter and Previous Chapter <p>
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contentEl.removeChild(contentEl.firstElementChild);
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// Remove everything after the last <p> (e.g. analytics <div>s)
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const lastP = contentEl.querySelector("p:last-of-type");
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while (contentEl.lastElementChild !== lastP) {
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contentEl.removeChild(contentEl.lastElementChild);
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}
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// Remove empty <p>s or Last Chapter/Next Chapter <p>s
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while (isEmptyOrGarbage(contentEl.lastElementChild)) {
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contentEl.removeChild(contentEl.lastElementChild);
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}
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// Remove redundant attributes and style
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Array.prototype.forEach.call(contentEl.children, child => {
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if (child.getAttribute("dir") === "ltr") {
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child.removeAttribute("dir");
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}
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// Only ever appears with align="LEFT" (useless) or align="CENTER" overridden by style="text-align: left;" (also
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// useless)
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child.removeAttribute("align");
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if (child.getAttribute("style") === "text-align:left;") {
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child.removeAttribute("style");
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}
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if (child.getAttribute("style") === "text-align:left;padding-left:30px;") {
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child.setAttribute("style", "padding-left:30px;");
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}
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});
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// Remove empty <em>s and <i>s
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// Remove style attributes from them, as they're always messed up.
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const ems = contentEl.querySelectorAll("em, i");
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Array.prototype.forEach.call(ems, em => {
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if (em.textContent.trim() === "") {
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const replacement = contentEl.ownerDocument.createTextNode(" ");
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em.parentNode.replaceChild(replacement, em);
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} else {
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em.removeAttribute("style");
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}
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});
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// In https://parahumans.wordpress.com/2013/01/05/monarch-16-13/ there are some <address>s that should be <p>s O_o
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const addresses = contentEl.querySelectorAll("address");
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Array.prototype.forEach.call(addresses, address => {
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const p = contentEl.ownerDocument.createElement("p");
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p.innerHTML = address.innerHTML;
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address.parentNode.replaceChild(p, address);
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});
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// Every <span> except underline ones is pointless at best and frequently messed up. (Weird font size, line spacing,
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// etc.)
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const spans = contentEl.querySelectorAll("span");
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Array.prototype.forEach.call(spans, span => {
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if (span.getAttribute("style") === "text-decoration:underline;") {
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return;
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}
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if (span.textContent.trim() === "") {
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span.parentNode.removeChild(span);
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} else {
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const docFrag = contentEl.ownerDocument.createDocumentFragment();
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while (span.firstChild) {
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docFrag.appendChild(span.firstChild);
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}
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span.parentNode.replaceChild(docFrag, span);
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}
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});
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// Synthesize a <body> tag to serialize
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const bodyEl = contentEl.ownerDocument.createElement("body");
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const h1El = contentEl.ownerDocument.createElement("h1");
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h1El.textContent = chapter.title;
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bodyEl.appendChild(h1El);
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while (contentEl.firstChild) {
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bodyEl.appendChild(contentEl.firstChild);
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}
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let xml = serializeToXML(bodyEl);
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// Fix recurring strange pattern of extra <br> in <p>...<em>...<br>\n</em></p>
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xml = xml.replace(/<br\/>\s*<\/em><\/p>/g, "</em></p>");
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// There are way too many nonbreaking spaces where they don't belong.
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// If they show up three in a row, then let them live. Otherwise, they die.
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xml = xml.replace(/([^\xA0])\xA0\xA0?([^\xA0])/g, "$1 $2");
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function fixEms() {
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// Fix recurring broken-up or erroneous <em>s
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xml = xml.replace(/<\/em>‘s/g, "’s</em>");
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xml = xml.replace(/<em><\/em>/g, "");
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xml = xml.replace(/<\/em><em>/g, "");
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xml = xml.replace(/<em>(\s?\s?[^A-Za-z]\s?\s?)<\/em>/g, "$1");
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xml = xml.replace(/<\/em>(\s?\s?[^A-Za-z]\s?\s?)<em>/g, "$1");
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xml = xml.replace(/“<em>([^>]+)<\/em>(!|\?|\.)”/g, "“<em>$1$2</em>”");
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xml = xml.replace(/<p><em>([^>]+)<\/em>(!|\?|\.)<\/p>/g, "<p><em>$1$2</em></p>");
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xml = xml.replace(/(!|\?|\.)\s{2}<\/em><\/p>/g, "$1</em></p>");
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xml = xml.replace(/<em>([a-z]+)\?<\/em>/g, "<em>$1</em>?");
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xml = xml.replace(/<em>([^>]+?)( +)<\/em>/g, "<em>$1</em>$2");
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xml = xml.replace(/<em> ([a-zA-Z]+)<\/em>/g, " <em>$1</em>");
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xml = xml.replace(/<em>‘\s*([^<]+)\s*’<\/em>/g, "‘<em>$1</em>’");
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xml = xml.replace(/<em>‘\s*([^<]+)\s*<\/em>\s*’/g, "‘<em>$1</em>’");
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xml = xml.replace(/‘\s*<em>\s*([^<]+)\s*’<\/em>/g, "‘<em>$1</em>’");
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xml = xml.replace(/<em>“\s*([^<]+)\s*”<\/em>/g, "“<em>$1</em>”");
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xml = xml.replace(/<em>“\s*([^<]+)\s*<\/em>\s*”/g, "“<em>$1</em>”");
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xml = xml.replace(/“\s*<em>\s*([^<]+)\s*”<\/em>/g, "“<em>$1</em>”");
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xml = xml.replace(/([^\n>])<em> ?/g, "$1 <em>");
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xml = xml.replace(/ ?<\/em>/g, "</em> ");
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xml = xml.replace(/<p([^>]+)> <em>/g, "<p$1><em>");
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xml = xml.replace(/<\/em> <\/p>/g, "</em></p>");
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xml = xml.replace(/<em>([a-z]+),<\/em>/g, "<em>$1</em>,");
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}
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function fixQuotesAndApostrophes() {
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// Fix recurring poor quotes and apostrophes
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xml = xml.replace(/<p>”/g, "<p>“");
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xml = xml.replace(/“\s*<\/p>/g, "”</p>");
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xml = xml.replace(/“\s*<\/em><\/p>/g, "</em>”</p>");
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xml = xml.replace(/‘\s*<\/p>/g, "’</p>");
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xml = xml.replace(/‘\s*<\/em><\/p>/g, "’</em></p>");
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xml = xml.replace(/,” <\/em>/g, "</em>,” ");
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xml = xml.replace(/′/g, "’");
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xml = xml.replace(/″/g, "”");
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xml = xml.replace(/([A-Za-z])‘s(\s?)/g, "$1’s$2");
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xml = xml.replace(/I‘m/g, "I’m");
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xml = xml.replace(/<p>“\s+/g, "<p>“");
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xml = xml.replace(/'/g, "’");
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xml = xml.replace(/’([A-Za-z]+)’/g, "‘$1’");
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xml = xml.replace(/‘Sup/g, "’Sup");
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}
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// These interact with each other, so do them a few times.
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xml = xml.replace(/,” <\/em>/g, "</em>,” ");
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fixEms();
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fixQuotesAndApostrophes();
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fixEms();
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fixQuotesAndApostrophes();
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fixEms();
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// Fix possessive of names ending in "s"
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// Note: if the "s" is unvoiced, as in Marquis, then it doesn't get the second "s".
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xml = xml.replace(/([^‘])Judas’([^s])/g, "$1Judas’s$2");
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xml = xml.replace(/([^‘])Brutus’([^s])/g, "$1Brutus’s$2");
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xml = xml.replace(/([^‘])Jess’([^s])/g, "$1Jess’s$2");
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xml = xml.replace(/([^‘])Aegis’([^s])/g, "$1Aegis’s$2");
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xml = xml.replace(/([^‘])Dauntless’([^s])/g, "$1Dauntless’s$2");
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xml = xml.replace(/([^‘])Circus’([^s])/g, "$1Circus’s$2");
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xml = xml.replace(/([^‘])Sirius’([^s])/g, "$1Sirius’s$2");
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xml = xml.replace(/([^‘])Brooks’([^s])/g, "$1Brooks’s$2");
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xml = xml.replace(/([^‘])Genesis’([^s])/g, "$1Genesis’s$2");
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xml = xml.replace(/([^‘])Atlas’([^s])/g, "$1Atlas’s$2");
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xml = xml.replace(/([^‘])Lucas’([^s])/g, "$1Lucas’s$2");
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xml = xml.replace(/([^‘])Gwerrus’([^s])/g, "$1Gwerrus’s$2");
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xml = xml.replace(/([^‘])Chris’([^s])/g, "$1Chris’s$2");
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xml = xml.replace(/([^‘])Eligos’([^s])/g, "$1Eligos’s$2");
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xml = xml.replace(/([^‘])Animos’([^s])/g, "$1Animos’s$2");
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xml = xml.replace(/([^‘])Mags’([^s])/g, "$1Mags’s$2");
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xml = xml.replace(/([^‘])Huntress’([^s])/g, "$1Huntress’s$2");
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xml = xml.replace(/([^‘])Hephaestus’([^s])/g, "$1Hephaestus’s$2");
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// Fixes dashes
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xml = xml.replace(/ – /g, "—");
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xml = xml.replace(/“-/g, "“—");
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xml = xml.replace(/-[,.]?”/g, "—”");
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xml = xml.replace(/-(!|\?)”/g, "—$1”");
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xml = xml.replace(/-[,.]?<\/em>”/g, "—</em>”");
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xml = xml.replace(/-“/g, "—”");
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xml = xml.replace(/<p>-/g, "<p>—");
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xml = xml.replace(/-<\/p>/g, "—</p>");
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xml = xml.replace(/-<\/em><\/p>/g, "—</em></p>");
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xml = xml.replace(/\s?\s?–\s?\s?/g, "—");
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xml = xml.replace(/-\s\s?/g, "—");
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xml = xml.replace(/\s?\s-/g, "—");
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xml = xml.replace(/\s+—”/g, "—”");
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xml = xml.replace(/I-I/g, "I—I");
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xml = xml.replace(/I-uh/g, "I—uh");
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// Use <hr> for separators
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xml = xml.replace(/<p>■<\/p>/g, "<hr/>");
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xml = xml.replace(/<p style="text-align:center;">■<\/p>/g, "<hr/>");
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// Fix recurring miscapitalization with questions
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xml = xml.replace(/\?”\s\s?She asked/g, "?” she asked");
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xml = xml.replace(/\?”\s\s?He asked/g, "?” he asked");
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// Fix bad periods and spacing/markup surrounding them
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xml = xml.replace(/\.\.<\/p>/g, ".</p>");
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xml = xml.replace(/\.\.”<\/p>/g, ".”</p>");
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xml = xml.replace(/ \. /g, ". ");
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xml = xml.replace(/ \.<\/p>/g, ".</p>");
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xml = xml.replace(/\.<em>\.\./g, "<em>…");
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// Fix extra spaces
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xml = xml.replace(/ ? <\/p>/g, "</p>");
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xml = xml.replace(/([a-z]) ,/g, "$1,");
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// The author often fails to terminate a sentence, instead using a comma after a dialogue tag. For example,
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// > “I didn’t get much done,” Greg said, “I got distracted by...
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// This should instead be
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// > “I didn’t get much done,” Greg said. “I got distracted by...
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//
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// Our heuristic is to try to automatically fix this if the dialogue tag is two words (X said/admitted/sighed/etc.).
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//
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// This sometimes overcorrects, as in the following example:
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// > “Basically,” Alec said, “For your powers to manifest, ...
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// Here instead we should lowercase the "f". We handle that via one-offs in substitutions.json.
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//
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// This applies to ~800 instances, so although we have to correct back in substitutions.json a decent number of
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// times, it definitely pays for itself. Most of the instances we have to correct back we also need to fix the
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// capitalization anyway, and that's harder to do automatically, since proper names/"I"/etc. stay capitalized.
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xml = xml.replace(/,” ([A-Za-z]+ [A-Za-z]+), “([A-Z])/g, ",” $1. “$2");
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// Replace single-word <i>s with <em>s. Other <i>s are probably erroneous too, but these are known-bad.
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xml = xml.replace(/<i>([A-Za-z]+)<\/i>/g, "<em>$1</em>");
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// This occurs enough times it's better to do here than in one-off fixes. We correct the single instance where
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// it's incorrect to capitalize in the one-off fixes.
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xml = xml.replace(/the clairvoyant/g, "the Clairvoyant");
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// This is sometimes missing its capitalization.
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xml = xml.replace(/the birdcage/g, "the Birdcage");
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// This is usually spelled "TV" but sometimes the other ways. Normalize.
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xml = xml.replace(/tv/g, "TV");
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xml = xml.replace(/T\.V\./g, "TV");
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// There's no reason why these should be capitalized. (Note that they never appear at the beginning of any sentences.)
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xml = xml.replace(/Halberd/g, "halberd");
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xml = xml.replace(/Loft/g, "loft");
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// Especially early in the story, PRT designations are capitalized; they should not be. This fixes the cases where we
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// can be reasonably sure they don't start a sentence, although more specific instances are done in
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// substitutions.json, and some need to be back-corrected.
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//
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// Note: "Master" is specifically omitted because it fails poorly on Interlude 4. Other instances need to be
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// corrected via substitutions.json.
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xml = xml.replace(
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/([a-zA-Z,] |\/)(Mover|Shaker|Brute|Breaker|Tinker|Blaster|Thinker|Striker|Changer|Trump|Stranger|Shifter|Shaper)/g,
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(_, prefix, designation) => prefix + designation.toLowerCase()
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);
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xml = xml.replace(
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/(mover|shaker|brute|breaker|tinker|blaster|thinker|master|striker|changer|trump|stranger|shifter|shaper)-(\d+)/gi,
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"$1 $2"
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);
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xml = xml.replace(
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// eslint-disable-next-line max-len
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/(mover|shaker|brute|breaker|tinker|blaster|thinker|master|striker|changer|trump|stranger|shifter|shaper)[ -/](mover|shaker|brute|breaker|tinker|blaster|thinker|master|striker|changer|trump|stranger|shifter|shaper)/gi,
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"$1–$2"
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);
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// This is consistently missing accents
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xml = xml.replace(/Yangban/g, "Yàngbǎn");
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// Place names need to always be capitalized
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xml = xml.replace(/North end/g, "North End");
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xml = xml.replace(/Stonemast avenue/g, "Stonemast Avenue");
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xml = xml.replace(/Shale avenue/g, "Shale Avenue");
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xml = xml.replace(/Lord street/g, "Lord Street");
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xml = xml.replace(/Slater street/g, "Slater Street");
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// These are usually not italicized, but sometimes are. Other foreign-language names (like Yàngbǎn) are not
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// italicized, so we go in the direction of removing the italics.
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xml = xml.replace(/<em>Garama<\/em>/g, "Garama");
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xml = xml.replace(/<em>Thanda<\/em>/g, "Thanda");
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xml = xml.replace(/<em>Sifara([^<]*)<\/em>/g, "Sifara$1");
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xml = xml.replace(/<em>Moord Nag([^<]*)<\/em>/g, "Moord Nag$1");
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xml = xml.replace(/<em>Califa de Perro([^<]*)<\/em>/g, "Califa de Perro$1");
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xml = xml.replace(/<em>Turanta([^<]*)<\/em>/g, "Turanta$1");
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// "okay" is preferred to "ok". This sometimes gets changed back via substitutions.json when people are writing notes
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// and thus probably the intention was to be less formal. Also it seems per https://en.wikipedia.org/wiki/A-ok the
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// "A" in "A-okay" should be capitalized.
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xml = xml.replace(/Ok([,. ])/g, "Okay$1");
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xml = xml.replace(/([^a-zA-Z])ok([^a])/g, "$1okay$2");
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xml = xml.replace(/a-okay/g, "A-okay");
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// Signal(l)ing/signal(l)ed are spelled both ways. Both are acceptable in English. Let's standardize on single-L.
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xml = xml.replace(/(S|s)ignall/g, "$1ignal");
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// Clich(e|é) is spelled both ways. Let's standardize on including the accent.
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xml = xml.replace(/cliche/g, "cliché");
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// These are consistently missing hyphens.
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xml = xml.replace(/self destruct/g, "self-destruct");
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xml = xml.replace(/life threatening/g, "life-threatening");
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xml = xml.replace(/hard headed/g, "hard-headed");
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xml = xml.replace(/shoulder mounted/g, "shoulder-mounted");
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xml = xml.replace(/golden skinned/g, "golden-skinned");
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xml = xml.replace(/creepy crawl/g, "creepy-crawl");
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xml = xml.replace(/well armed/g, "well-armed");
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// One-off fixes
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(substitutions[chapter.url] || []).forEach(substitution => {
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if (substitution.before) {
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const indexOf = xml.indexOf(substitution.before);
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if (indexOf === -1) {
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console.warn(`Could not find text "${substitution.before}" in ${chapter.url}. The chapter may have been ` +
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`updated at the source, in which case, you should edit substitutions.json.`);
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}
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if (indexOf !== xml.lastIndexOf(substitution.before)) {
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console.warn(`The text "${substitution.before}" occurred twice, and so the substitution was ambiguous. ` +
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`Update substitutions.json for a more precise substitution.`);
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}
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xml = xml.replace(new RegExp(escapeRegExp(substitution.before)), substitution.after);
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} else if (substitution.regExp) {
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xml = xml.replace(new RegExp(substitution.regExp, "g"), substitution.replacement);
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} else {
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console.warn(`Invalid substitution specified for ${chapter.url}`);
|
||
}
|
||
});
|
||
|
||
// Serializer inserts extra xmlns for us since it doesn't know we're going to put this into a <html>
|
||
xml = xml.replace(/<body xmlns="http:\/\/www.w3.org\/1999\/xhtml">/, "<body>");
|
||
|
||
return xml;
|
||
}
|
||
|
||
function isEmptyOrGarbage(el) {
|
||
const text = el.textContent.trim();
|
||
return text === "" || text.startsWith("Last Chapter") || text.startsWith("Next Chapter");
|
||
}
|
||
|
||
function escapeRegExp(str) {
|
||
return str.replace(/[-[\]/{}()*+?.\\^$|]/g, "\\$&");
|
||
}
|