From c3d26e801a40e1595b859df1d7730cfe526edc45 Mon Sep 17 00:00:00 2001
From: Joyee Cheung <joyeec9h3@gmail.com>
Date: Mon, 6 Nov 2017 01:36:50 +0800
Subject: tools: add direct anchors for error codes

This adds direct anchors for the error codes in errors.html.
For example, previously the anchor for ERR_ASSERTION
is #errors_err_assertion, now there is also #ERR_ASSERTION.

PR-URL: https://github.com/nodejs/node/pull/16779
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 tools/doc/html.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'tools')

diff --git a/tools/doc/html.js b/tools/doc/html.js
index 6729dbba18..5534dd03b7 100644
--- a/tools/doc/html.js
+++ b/tools/doc/html.js
@@ -472,6 +472,9 @@ function getSection(lexed) {
   return '';
 }
 
+function getMark(anchor) {
+  return `<span><a class="mark" href="#${anchor}" id="${anchor}">#</a></span>`;
+}
 
 function buildToc(lexed, filename, cb) {
   var toc = [];
@@ -499,12 +502,15 @@ function buildToc(lexed, filename, cb) {
 
     depth = tok.depth;
     const realFilename = path.basename(realFilenames[0], '.md');
-    const id = getId(`${realFilename}_${tok.text.trim()}`);
+    const apiName = tok.text.trim();
+    const id = getId(`${realFilename}_${apiName}`);
     toc.push(new Array((depth - 1) * 2 + 1).join(' ') +
              `* <span class="stability_${tok.stability}">` +
              `<a href="#${id}">${tok.text}</a></span>`);
-    tok.text += `<span><a class="mark" href="#${id}"` +
-                `id="${id}">#</a></span>`;
+    tok.text += getMark(id);
+    if (realFilename === 'errors' && apiName.startsWith('ERR_')) {
+      tok.text += getMark(apiName);
+    }
   });
 
   toc = marked.parse(toc.join('\n'));
-- 
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