Want to contribute? Fork me on Codeberg.org!
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

79 lines
4.1 KiB

1 year ago
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Markdown Furigana to HTML</title>
<link rel="stylesheet" href="https://unpkg.com/missing.css@1.0.9/dist/missing.min.css">
<style>:root { cursor: inherit } button { cursor: pointer }</style>
</head>
<body>
<main>
<h1>Markdown Furigana to HTML</h1>
<p>
Welcome to Elnu's Markdown <a href="https://en.wikipedia.org/wiki/Furigana" target="_blank">Furigana</a> to HTML converter utility.
This converter uses the following syntax, which is a custom and <b>unofficial</b> extension to <a href="https://commonmark.org/" target="_blank">Markdown</a>:
</p>
<p class="center">
<span>
<code>[振]{ふ}り[仮]{が}[名]{な}</code>
&nbsp;&xrarr;&nbsp;
<span lang="ja"><ruby><rp>(</rp><rt></rt><rp>)</rp></ruby><ruby><rp>(</rp><rt></rt><rp>)</rp></ruby><ruby><rp>(</rp><rt></rt><rp>)</rp></ruby></span>
</span>
</p>
<details>
<summary>How does it work?</summary>
<p>This syntax gets rendered to HTML as:</p>
<p class="center"><code>
&lt;span lang=&quot;ja&quot;&gt;<br>
&emsp;&lt;ruby&gt;&lt;rp&gt;(&lt;/rp&gt;&lt;rt&gt;&lt;/rt&gt;&lt;rp&gt;)&lt;/rp&gt;&lt;/ruby&gt;<br>
&emsp;&lt;ruby&gt;&lt;rp&gt;(&lt;/rp&gt;&lt;rt&gt;&lt;/rt&gt;&lt;rp&gt;)&lt;/rp&gt;&lt;/ruby&gt;<br>
&emsp;&lt;ruby&gt;&lt;rp&gt;(&lt;/rp&gt;&lt;rt&gt;&lt;/rt&gt;&lt;rp&gt;)&lt;/rp&gt;&lt;/ruby&gt;<br>
&lt;/span&gt;
</code></p>
<ul>
<li>
<code>&lt;rp&gt;(&lt;/rp&gt;</code> and <code>&lt;rp&gt;)&lt;/rp&gt;</code>
<a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/rp" target="_blank">ruby fallback parentheses tags</a>
are used to wrap furigana text with parentheses on legacy browsers that don't support <code>&lt;ruby&gt;</code>.
</li>
<li>
Most browsers default to displaying Chinese character variants rather than Japanese.
By wrapping the ruby text in <code>&lt;span lang=&quot;ja&quot;&gt;</code>, we
can ensure that the Japanese variants will always be used, if available.
</li>
</ul>
<p>
For more information on this syntax, see
<a href="https://blog.elnu.com/2022/01/furigana-in-markdown-using-regular-expressions/" target="_blank">my blog post here</a>
on creating a parser regular expression and integrating it into the Hugo static site generator.
</p>
</details>
<div class="box">
<input id="input" type="text" class="width:100%" autocomplete="off" autofocus>
1 year ago
<br>
<textarea id="output" class="width:100% mono-font" rows="8" style="resize: none" autocomplete="off" readonly>&lt;span lang=&quot;ja&quot;&gt;&lt;/span&gt;</textarea>
<p><button id="copy" class="padding float:right">Copy</button></p>
<br>
</div>
</main>
<script>
const input = document.getElementById("input");
const output = document.getElementById("output");
const copyButton = document.getElementById("copy");
input.addEventListener("keyup", e => {
output.value = `<span lang="ja">${input.value.replace(/\[([^\]]*)]{([^\}]*)}/g, "$1<rp>(</rp><rt>$2</rt><rp>)</rp>")}</span>`;
copyButton.innerHTML = "Copy";
});
copyButton.addEventListener("click", e => {
navigator.clipboard.writeText(output.value)
.then(
() => "Copied!",
() => "Copy failed",
)
.then(message => copyButton.innerHTML = message);
setTimeout(() => copyButton.innerHTML = "Copy", 1000);
});
</script>
</body>
</html>