From 2db58427ddd0b8cdf6babb33d2f0a3de8039c22a Mon Sep 17 00:00:00 2001
From: AleksandrHovhannisyan <aleksandrhovhannisyan@gmail.com>
Date: Thu, 8 Dec 2022 07:55:38 -0500
Subject: [PATCH] Rearrange code

---
 src/index.js                         | 65 +---------------------------
 src/utils.js                         | 64 ++++++++++++++++++++++++++-
 src/{index.test.js => utils.test.js} |  2 +-
 3 files changed, 66 insertions(+), 65 deletions(-)
 rename src/{index.test.js => utils.test.js} (98%)

diff --git a/src/index.js b/src/index.js
index 6da7d37..544eb71 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,65 +1,4 @@
-const escape = require('lodash/escape');
-const minifyHtml = require('@minify-html/node');
-const markdownIt = require('markdown-it');
-const outdent = require('outdent');
-const { parseCode, stringifyAttributes } = require('./utils');
-const clsx = require('clsx');
-
-/**
- * Higher-order function that takes user configuration options and returns the plugin shortcode.
- * @param {import('./typedefs').EleventyPluginCodeDemoOptions} options
- */
-const makeCodeDemoShortcode = (options) => {
-  const sharedIframeAttributes = options.iframeAttributes;
-
-  /**
-   * @param {string} source The children of this shortcode, as Markdown code blocks.
-   * @param {string} title The title to set on the iframe.
-   * @param {Record<string, unknown>} props HTML attributes to set on this specific `<iframe>`.
-   */
-  const codeDemoShortcode = (source, title, props = {}) => {
-    if (!title) {
-      throw new Error(`${options.name}: you must provide a non-empty title for the iframe.`);
-    }
-
-    // This comes from Nunjucks when passing in keyword arguments; we don't want it to make its way into the output HTML
-    if (props['__keywords']) {
-      delete props['__keywords'];
-    }
-
-    const tokens = markdownIt().parse(source);
-    const html = parseCode(tokens, 'html');
-    const css = parseCode(tokens, 'css');
-    const js = parseCode(tokens, 'js');
-
-    // Allow users to customize their document structure, given this HTML, CSS, and JS
-    let srcdoc = options.renderDocument({ html, css, js });
-    // We have to check this or Buffer.from will throw segfaults
-    if (srcdoc) {
-      // Convert all the HTML/CSS/JS into one long string with zero non-essential white space, comments, etc.
-      srcdoc = minifyHtml.minify(Buffer.from(srcdoc), {
-        keep_spaces_between_attributes: false,
-        // Only need to minify these two if they're present
-        minify_css: !!css,
-        minify_js: !!js,
-      });
-    }
-    srcdoc = escape(srcdoc);
-
-    let iframeAttributes = { ...sharedIframeAttributes, ...props };
-    const className = clsx(sharedIframeAttributes?.class, props.class);
-    if (className) {
-      iframeAttributes.class = className;
-    }
-    iframeAttributes = stringifyAttributes(iframeAttributes);
-
-    return outdent`<iframe title="${title}" srcdoc="${srcdoc}"${
-      iframeAttributes ? ` ${iframeAttributes}` : ''
-    }></iframe>`;
-  };
-
-  return codeDemoShortcode;
-};
+const { makeCodeDemoShortcode } = require('./utils');
 
 /**
  * @param {import('@11ty/eleventy/src/UserConfig')} eleventyConfig
@@ -70,4 +9,4 @@ const EleventyPluginCodeDemo = (eleventyConfig, options) => {
   eleventyConfig.addPairedShortcode(name, makeCodeDemoShortcode({ ...options, name }));
 };
 
-module.exports = { makeCodeDemoShortcode, EleventyPluginCodeDemo };
+module.exports = { EleventyPluginCodeDemo };
diff --git a/src/utils.js b/src/utils.js
index c1a8ced..6fa6896 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,3 +1,9 @@
+const escape = require('lodash/escape');
+const minifyHtml = require('@minify-html/node');
+const markdownIt = require('markdown-it');
+const outdent = require('outdent');
+const clsx = require('clsx');
+
 /**
  * Given an array of tokens and a type of token to look up, finds all such matching tokens and returns one
  * big string concatenating all of those tokens' content.
@@ -23,4 +29,60 @@ const stringifyAttributes = (attributeMap) => {
     .join(' ');
 };
 
-module.exports = { parseCode, stringifyAttributes };
+/**
+ * Higher-order function that takes user configuration options and returns the plugin shortcode.
+ * @param {import('./typedefs').EleventyPluginCodeDemoOptions} options
+ */
+const makeCodeDemoShortcode = (options) => {
+  const sharedIframeAttributes = options.iframeAttributes;
+
+  /**
+   * @param {string} source The children of this shortcode, as Markdown code blocks.
+   * @param {string} title The title to set on the iframe.
+   * @param {Record<string, unknown>} props HTML attributes to set on this specific `<iframe>`.
+   */
+  const codeDemoShortcode = (source, title, props = {}) => {
+    if (!title) {
+      throw new Error(`${options.name}: you must provide a non-empty title for the iframe.`);
+    }
+
+    // This comes from Nunjucks when passing in keyword arguments; we don't want it to make its way into the output HTML
+    if (props['__keywords']) {
+      delete props['__keywords'];
+    }
+
+    const tokens = markdownIt().parse(source);
+    const html = parseCode(tokens, 'html');
+    const css = parseCode(tokens, 'css');
+    const js = parseCode(tokens, 'js');
+
+    // Allow users to customize their document structure, given this HTML, CSS, and JS
+    let srcdoc = options.renderDocument({ html, css, js });
+    // We have to check this or Buffer.from will throw segfaults
+    if (srcdoc) {
+      // Convert all the HTML/CSS/JS into one long string with zero non-essential white space, comments, etc.
+      srcdoc = minifyHtml.minify(Buffer.from(srcdoc), {
+        keep_spaces_between_attributes: false,
+        // Only need to minify these two if they're present
+        minify_css: !!css,
+        minify_js: !!js,
+      });
+    }
+    srcdoc = escape(srcdoc);
+
+    let iframeAttributes = { ...sharedIframeAttributes, ...props };
+    const className = clsx(sharedIframeAttributes?.class, props.class);
+    if (className) {
+      iframeAttributes.class = className;
+    }
+    iframeAttributes = stringifyAttributes(iframeAttributes);
+
+    return outdent`<iframe title="${title}" srcdoc="${srcdoc}"${
+      iframeAttributes ? ` ${iframeAttributes}` : ''
+    }></iframe>`;
+  };
+
+  return codeDemoShortcode;
+};
+
+module.exports = { makeCodeDemoShortcode };
diff --git a/src/index.test.js b/src/utils.test.js
similarity index 98%
rename from src/index.test.js
rename to src/utils.test.js
index 00fda2c..07bd77d 100644
--- a/src/index.test.js
+++ b/src/utils.test.js
@@ -1,5 +1,5 @@
 const { outdent } = require('outdent');
-const { makeCodeDemoShortcode } = require('.');
+const { makeCodeDemoShortcode } = require('./utils');
 
 describe('makeCodeDemoShortcode', () => {
   it('includes html, css, and js', () => {