tools: update doc generator dependencies

test/doctool/test-doctool-html.mjs

@@ -3,17 +3,16 @@ import * as fixtures from '../common/fixtures.mjs';
 
 import assert from 'assert';
 import { readFileSync } from 'fs';
-import { createRequire } from 'module';
 
 import * as html from '../../tools/doc/html.mjs';
 import { replaceLinks } from '../../tools/doc/markdown.mjs';
-
-const require = createRequire(new URL('../../tools/doc/', import.meta.url));
-const unified = require('unified');
-const markdown = require('remark-parse');
-const remark2rehype = require('remark-rehype');
-const raw = require('rehype-raw');
-const htmlStringify = require('rehype-stringify');
+import {
+  rehypeRaw,
+  rehypeStringify,
+  remarkParse,
+  remarkRehype,
+  unified,
+} from '../../tools/doc/deps.mjs';
 
 // Test links mapper is an object of the following structure:
 // {
@@ -31,14 +30,14 @@ const testLinksMapper = {
 function toHTML({ input, filename, nodeVersion, versions }) {
   const content = unified()
     .use(replaceLinks, { filename, linksMapper: testLinksMapper })
-    .use(markdown)
+    .use(remarkParse)
     .use(html.firstHeader)
     .use(html.preprocessText, { nodeVersion })
     .use(html.preprocessElements, { filename })
     .use(html.buildToc, { filename, apilinks: {} })
-    .use(remark2rehype, { allowDangerousHtml: true })
-    .use(raw)
-    .use(htmlStringify)
+    .use(remarkRehype, { allowDangerousHtml: true })
+    .use(rehypeRaw)
+    .use(rehypeStringify)
     .processSync(input);
 
   return html.toHTML({ input, content, filename, nodeVersion, versions });

test/doctool/test-doctool-json.mjs

@@ -3,21 +3,20 @@ import * as fixtures from '../common/fixtures.mjs';
 
 import assert from 'assert';
 import fs from 'fs';
-import { createRequire } from 'module';
 
 import * as json from '../../tools/doc/json.mjs';
-
-const require = createRequire(new URL('../../tools/doc/', import.meta.url));
-const unified = require('unified');
-const markdown = require('remark-parse');
+import {
+  remarkParse,
+  unified,
+} from '../../tools/doc/deps.mjs';
 
 function toJSON(input, filename, cb) {
   function nullCompiler() {
     this.Compiler = (tree) => tree;
   }
 
   unified()
-    .use(markdown)
+    .use(remarkParse)
     .use(json.jsonAPI, { filename })
     .use(nullCompiler)
     .process(input, cb);

tools/doc/addon-verify.mjs

@@ -9,7 +9,7 @@ import { mkdir, writeFile } from 'fs/promises';
 import gfm from 'remark-gfm';
 import remarkParse from 'remark-parse';
 import { toVFile } from 'to-vfile';
-import unified from 'unified';
+import { unified } from 'unified';
 
 const rootDir = new URL('../../', import.meta.url);
 const doc = new URL('./doc/api/addons.md', rootDir);

tools/doc/deps.mjs

@@ -0,0 +1,7 @@
+// Re-exporting dependencies for tests in test/doctool.
+
+export { default as rehypeRaw } from 'rehype-raw';
+export { default as rehypeStringify } from 'rehype-stringify';
+export { default as remarkParse } from 'remark-parse';
+export { default as remarkRehype } from 'remark-rehype';
+export { unified } from 'unified';

tools/doc/generate.mjs

@@ -28,7 +28,7 @@ import gfm from 'remark-gfm';
 import markdown from 'remark-parse';
 import remark2rehype from 'remark-rehype';
 import frontmatter from 'remark-frontmatter';
-import unified from 'unified';
+import { unified } from 'unified';
 
 import * as html from './html.mjs';
 import * as json from './json.mjs';

tools/doc/html.mjs

@@ -28,7 +28,7 @@ import htmlStringify from 'rehype-stringify';
 import gfm from 'remark-gfm';
 import markdown from 'remark-parse';
 import remark2rehype from 'remark-rehype';
-import unified from 'unified';
+import { unified } from 'unified';
 import { visit } from 'unist-util-visit';
 
 import * as common from './common.mjs';
@@ -396,7 +396,7 @@ export function buildToc({ filename, apilinks }) {
 
       depth = node.depth;
       const realFilename = path.basename(filename, '.md');
-      const headingText = file.contents.slice(
+      const headingText = file.value.slice(
         node.children[0].position.start.offset,
         node.position.end.offset).trim();
       const id = getId(headingText, idCounters);

tools/doc/json.mjs

@@ -20,7 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 import html from 'remark-html';
-import unified from 'unified';
+import { unified } from 'unified';
 import { selectAll } from 'unist-util-select';
 
 import * as common from './common.mjs';
@@ -376,7 +376,7 @@ function parseListItem(item, file) {
 
   current.textRaw = item.children.filter((node) => node.type !== 'list')
     .map((node) => (
-      file.contents.slice(node.position.start.offset, node.position.end.offset))
+      file.value.slice(node.position.start.offset, node.position.end.offset))
     )
     .join('').replace(/\s+/g, ' ').replace(/<!--.*?-->/sg, '');
   let text = current.textRaw;
@@ -491,8 +491,8 @@ function newSection(header, file) {
 function textJoin(nodes, file) {
   return nodes.map((node) => {
     if (node.type === 'linkReference') {
-      return file.contents.slice(node.position.start.offset,
-                                 node.position.end.offset);
+      return file.value.slice(node.position.start.offset,
+                              node.position.end.offset);
     } else if (node.type === 'inlineCode') {
       return `\`${node.value}\``;
     } else if (node.type === 'strong') {