"use strict"; const parseStyle = require("./ircmessageparser/parseStyle"); const findChannels = require("./ircmessageparser/findChannels"); const findLinks = require("./ircmessageparser/findLinks"); const findEmoji = require("./ircmessageparser/findEmoji"); const findNames = require("./ircmessageparser/findNames"); const merge = require("./ircmessageparser/merge"); const colorClass = require("./colorClass"); const emojiMap = require("../fullnamemap.json"); const LinkPreviewToggle = require("../../../components/LinkPreviewToggle.vue").default; // Create an HTML `span` with styling information for a given fragment function createFragment(fragment, createElement) { const classes = []; if (fragment.bold) { classes.push("irc-bold"); } if (fragment.textColor !== undefined) { classes.push("irc-fg" + fragment.textColor); } if (fragment.bgColor !== undefined) { classes.push("irc-bg" + fragment.bgColor); } if (fragment.italic) { classes.push("irc-italic"); } if (fragment.underline) { classes.push("irc-underline"); } if (fragment.strikethrough) { classes.push("irc-strikethrough"); } if (fragment.monospace) { classes.push("irc-monospace"); } if (classes.length === 0 && !fragment.hexColor) { return fragment.text; } return createElement("span", { class: classes, style: { "color": `#${fragment.hexColor}`, "background-color": fragment.hexBgColor ? `#${fragment.hexBgColor}` : null, }, }, fragment.text); } // Transform an IRC message potentially filled with styling control codes, URLs, // nicknames, and channels into a string of HTML elements to display on the client. module.exports = function parse(createElement, text, message = undefined, network = undefined) { // Extract the styling information and get the plain text version from it const styleFragments = parseStyle(text); const cleanText = styleFragments.map((fragment) => fragment.text).join(""); // On the plain text, find channels and URLs, returned as "parts". Parts are // arrays of objects containing start and end markers, as well as metadata // depending on what was found (channel or link). const channelPrefixes = network ? network.serverOptions.CHANTYPES : ["#", "&"]; const userModes = network ? network.serverOptions.PREFIX : ["!", "@", "%", "+"]; const channelParts = findChannels(cleanText, channelPrefixes, userModes); const linkParts = findLinks(cleanText); const emojiParts = findEmoji(cleanText); const nameParts = findNames(cleanText, message ? (message.users || []) : []); const parts = channelParts .concat(linkParts) .concat(emojiParts) .concat(nameParts); // Merge the styling information with the channels / URLs / nicks / text objects and // generate HTML strings with the resulting fragments return merge(parts, styleFragments, cleanText).map((textPart) => { const fragments = textPart.fragments.map((fragment) => createFragment(fragment, createElement)); // Wrap these potentially styled fragments with links and channel buttons if (textPart.link) { const preview = message && message.previews.find((p) => p.link === textPart.link); const link = createElement("a", { attrs: { href: textPart.link, target: "_blank", rel: "noopener", }, }, fragments); if (!preview) { return link; } return [link, createElement(LinkPreviewToggle, { class: ["toggle-button", "toggle-preview"], props: { link: preview, }, }, fragments)]; } else if (textPart.channel) { return createElement("span", { class: [ "inline-channel", ], attrs: { "role": "button", "tabindex": 0, "data-chan": textPart.channel, }, }, fragments); } else if (textPart.emoji) { const title = emojiMap[textPart.emoji] ? `Emoji: ${emojiMap[textPart.emoji]}` : null; return createElement("span", { class: [ "emoji", ], attrs: { "role": "img", "aria-label": title, "title": title, }, }, fragments); } else if (textPart.nick) { return createElement("span", { class: [ "user", colorClass(textPart.nick), ], attrs: { "role": "button", "data-name": textPart.nick, }, }, fragments); } return fragments; }); };