From d97c294dd2024215acf88741263f6abbc29d6c31 Mon Sep 17 00:00:00 2001
From: Shelley Vohr <shelley.vohr@gmail.com>
Date: Tue, 19 May 2020 23:50:24 -0700
Subject: [PATCH] feat: update DEP0XXX tags during release prep

---
 lib/prepare_release.js | 44 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/lib/prepare_release.js b/lib/prepare_release.js
index 9a5b12c9..9eec1706 100644
--- a/lib/prepare_release.js
+++ b/lib/prepare_release.js
@@ -113,6 +113,11 @@ class ReleasePreparation {
     await this.updateREPLACEMEs();
     cli.stopSpinner('Updated REPLACEME items in docs');
 
+    // Update any new deprecations in the codebase.
+    cli.startSpinner('Updating DEPOXXX items in codebase');
+    const depCount = await this.updateDeprecations();
+    cli.stopSpinner(`Updated ${depCount} DEPOXXX items in codebase`);
+
     // Fetch date to use in release commit & changelogs.
     const todayDate = new Date().toISOString().split('T')[0];
     this.date = await cli.prompt('Enter release date in YYYY-MM-DD format:',
@@ -225,6 +230,45 @@ class ReleasePreparation {
     ]).trim();
   }
 
+  async updateDeprecations() {
+    const deprecationPattern =
+      /<\s*a id="DEP0([0-9]{3})+"[^>]*><\s*\/\s*a>/g;
+    const newDeprecationPattern =
+      /<\s*a id="DEP0([X]+[0-9]*)+"[^>]*><\s*\/\s*a>/g;
+
+    const deprecationFilePath = path.resolve('doc', 'api', 'deprecations.md');
+    const deprecationFile = await fs.readFile(deprecationFilePath, 'utf8');
+
+    const deprecationNumbers = [
+      ...deprecationFile.matchAll(deprecationPattern)
+    ].map(m => m[1]).reverse();
+    const newDeprecationNumbers = [
+      ...deprecationFile.matchAll(newDeprecationPattern)
+    ].map(m => m[1]);
+
+    // Pull highest deprecation number off the list and increment from there.
+    let depNumber = parseInt(deprecationNumbers[0]) + 1;
+
+    // Loop through each new unmarked deprecation number and replace instances.
+    for (const newDep of newDeprecationNumbers) {
+      await replace({
+        files: [
+          'doc/api/*.md',
+          'lib/**/*.js',
+          'src/**/*.{h,cc}',
+          'test/**/*.js'
+        ],
+        ignore: 'test/common/README.md',
+        from: new RegExp(`DEP0${newDep}`, 'g'),
+        to: `DEP0${depNumber}`
+      });
+
+      depNumber++;
+    }
+
+    return newDeprecationNumbers.length;
+  }
+
   async updateREPLACEMEs() {
     const { newVersion } = this;