AtCoderの問題文をMarkdown形式でコピーする機能を追加します。
// ==UserScript==
// @name AtCoder Markdown Copier
// @name:en AtCoder Markdown Copier
// @namespace https://github.com/nsubaru11/AtCoder/tools/userscripts
// @version 1.0.3
// @description AtCoderの問題文をMarkdown形式でコピーする機能を追加します。
// @description:en Adds functionality to copy AtCoder problem statements in Markdown format.
// @description:ja AtCoderの問題文をMarkdown形式でコピーする機能を追加します。
// @author nsubaru
// @license MIT
// @homepageURL https://github.com/nsubaru11/AtCoder/tree/main/tools/userscripts/AtCoderMarkdownCopier
// @supportURL https://github.com/nsubaru11/AtCoder/issues
// @match https://atcoder.jp/contests/*/tasks/*
// @grant GM_setClipboard
// @require https://unpkg.com/turndown/dist/turndown.js
// @require https://unpkg.com/turndown-plugin-gfm/dist/turndown-plugin-gfm.js
// @icon https://atcoder.jp/favicon.ico
// ==/UserScript==
(() => {
var __defProp = Object.defineProperty;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __hasOwnProp = Object.prototype.hasOwnProperty;
function __accessProp(key) {
return this[key];
}
var __toCommonJS = (from) => {
var entry = (__moduleCache ??= new WeakMap()).get(from),
desc;
if (entry) return entry;
entry = __defProp({}, "__esModule", { value: true });
if ((from && typeof from === "object") || typeof from === "function") {
for (var key of __getOwnPropNames(from))
if (!__hasOwnProp.call(entry, key))
__defProp(entry, key, {
get: __accessProp.bind(from, key),
enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable,
});
}
__moduleCache.set(from, entry);
return entry;
};
var __moduleCache;
// AtCoderMarkdownCopier/src/main.ts
var exports_main = {};
var turndownService = new TurndownService({
headingStyle: "atx",
codeBlockStyle: "fenced",
bulletListMarker: "-",
});
turndownService.use(turndownPluginGfm.gfm);
turndownService.addRule("math", {
filter: "var",
replacement: function (content) {
return `$${content}$`;
},
});
turndownService.addRule("pre", {
filter: "pre",
replacement: function (content) {
return `
\`\`\`text
${content.trim()}
\`\`\`
`;
},
});
turndownService.addRule("listItem", {
filter: "li",
replacement: function (content, node, options) {
content = content
.replace(/^\n+/, "")
.replace(
/\n+$/,
`
`,
)
.replace(
/\n/gm,
`
`,
);
let prefix = options.bulletListMarker + " ";
const parent = node.parentNode;
if (parent && parent.nodeName === "OL") {
const start = parent.getAttribute("start");
const index = Array.prototype.indexOf.call(parent.children, node);
prefix = (start ? Number(start) + index : index + 1) + ". ";
}
return (
prefix +
content +
(node.nextSibling && !/\n$/.test(content)
? `
`
: "")
);
},
});
function getCleanElement(element) {
const clone = element.cloneNode(true);
clone.querySelectorAll(".btn, .btn-copy, .btn-pre, .div-btn-copy").forEach((el) => el.remove());
return clone;
}
function getMarkdownFromElement(element) {
const cleanEl = getCleanElement(element);
return turndownService.turndown(cleanEl.innerHTML);
}
function createButton(text, onClick) {
const btn = document.createElement("button");
btn.textContent = text;
btn.className = "btn btn-default btn-sm";
btn.style.marginLeft = "10px";
btn.addEventListener("click", (e) => {
e.preventDefault();
onClick();
const originalText = btn.textContent;
btn.textContent = "Copied!";
setTimeout(() => {
btn.textContent = originalText;
}, 1500);
});
return btn;
}
function main() {
const statementContainer = document.getElementById("task-statement");
if (!statementContainer) return;
const activeLangContainer =
Array.from(statementContainer.querySelectorAll(".lang-ja, .lang-en")).find(
(el) => getComputedStyle(el).display !== "none",
) || statementContainer;
const parts = activeLangContainer.querySelectorAll(".part section");
const SAMPLE_KEYWORDS = ["入力例", "出力例", "Sample Input", "Sample Output"];
parts.forEach((section) => {
const header = section.querySelector("h3");
if (!header) return;
const title = header.textContent || "";
if (SAMPLE_KEYWORDS.some((kw) => title.includes(kw))) return;
const copyBtn = createButton("Copy", () => {
const markdown = getMarkdownFromElement(section);
GM_setClipboard(markdown);
});
header.appendChild(copyBtn);
});
const taskTitle = document.querySelector(".h2") || document.querySelector("h2");
if (taskTitle) {
const wrap = document.createElement("span");
wrap.className = "pull-right";
wrap.style.fontSize = "14px";
const getFullMarkdown = () => {
const cloneTitle = taskTitle.cloneNode(true);
cloneTitle.querySelectorAll(".btn, .pull-right").forEach((el) => el.remove());
let fullMarkdown = `# ${cloneTitle.textContent?.trim() || "Task"}
`;
fullMarkdown += `URL: ${window.location.href}
`;
for (const section of Array.from(parts)) {
const header = section.querySelector("h3");
if (header) {
const title = header.textContent || "";
if (SAMPLE_KEYWORDS.some((kw) => title.includes(kw))) {
break;
}
}
fullMarkdown +=
getMarkdownFromElement(section) +
`
`;
}
return fullMarkdown.trim();
};
const copyAllBtn = createButton("All Copy", () => {
GM_setClipboard(getFullMarkdown());
});
wrap.appendChild(copyAllBtn);
taskTitle.appendChild(wrap);
}
}
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", main);
} else {
main();
}
})();