From a25d396ebeb7db0d878ba8dc06fb42b0682d5ab1 Mon Sep 17 00:00:00 2001
From: RunDevelopment <mitchi5000.ms@googlemail.com>
Date: Sun, 1 Oct 2023 16:01:09 +0200
Subject: [PATCH 1/2] Add support for `v` flag to `regexp/match-any`

---
 lib/rules/match-any.ts       | 49 ++++++++++++++++++++----------------
 tests/lib/rules/match-any.ts | 22 +++++++++++++++-
 2 files changed, 49 insertions(+), 22 deletions(-)

diff --git a/lib/rules/match-any.ts b/lib/rules/match-any.ts
index 6e694bdd1..6b61554e2 100644
--- a/lib/rules/match-any.ts
+++ b/lib/rules/match-any.ts
@@ -2,12 +2,13 @@ import type { RegExpVisitor } from "@eslint-community/regexpp/visitor"
 import type { Rule } from "eslint"
 import type {
     CharacterClass,
-    Node as RegExpNode,
+    ExpressionCharacterClass,
+    Node,
 } from "@eslint-community/regexpp/ast"
 import type { RegExpContext } from "../utils"
 import { createRule, defineRegexpVisitor } from "../utils"
 import { isRegexpLiteral } from "../utils/ast-utils/utils"
-import { matchesAllCharacters } from "regexp-ast-analysis"
+import { matchesAllCharacters, hasStrings } from "regexp-ast-analysis"
 import { mention } from "../utils/mention"
 
 const OPTION_SS1 = "[\\s\\S]" as const
@@ -72,7 +73,7 @@ export default createRule("match-any", {
         function fix(
             fixer: Rule.RuleFixer,
             { node, flags, patternSource }: RegExpContext,
-            regexpNode: RegExpNode,
+            regexpNode: Node,
         ): null | Rule.Fix | Rule.Fix[] {
             if (!preference) {
                 return null
@@ -134,6 +135,28 @@ export default createRule("match-any", {
         ): RegExpVisitor.Handlers {
             const { node, flags, getRegexpLocation } = regexpContext
 
+            function onClass(
+                ccNode: CharacterClass | ExpressionCharacterClass,
+            ) {
+                if (
+                    matchesAllCharacters(ccNode, flags) &&
+                    !hasStrings(ccNode, flags) &&
+                    !allows.has(ccNode.raw as never)
+                ) {
+                    context.report({
+                        node,
+                        loc: getRegexpLocation(ccNode),
+                        messageId: "unexpected",
+                        data: {
+                            expr: mention(ccNode),
+                        },
+                        fix(fixer) {
+                            return fix(fixer, regexpContext, ccNode)
+                        },
+                    })
+                }
+            }
+
             return {
                 onCharacterSetEnter(csNode) {
                     if (
@@ -154,24 +177,8 @@ export default createRule("match-any", {
                         })
                     }
                 },
-                onCharacterClassEnter(ccNode: CharacterClass) {
-                    if (
-                        matchesAllCharacters(ccNode, flags) &&
-                        !allows.has(ccNode.raw as never)
-                    ) {
-                        context.report({
-                            node,
-                            loc: getRegexpLocation(ccNode),
-                            messageId: "unexpected",
-                            data: {
-                                expr: mention(ccNode),
-                            },
-                            fix(fixer) {
-                                return fix(fixer, regexpContext, ccNode)
-                            },
-                        })
-                    }
-                },
+                onCharacterClassEnter: onClass,
+                onExpressionCharacterClassEnter: onClass,
             }
         }
 
diff --git a/tests/lib/rules/match-any.ts b/tests/lib/rules/match-any.ts
index c2f103a3f..bd8c84a83 100644
--- a/tests/lib/rules/match-any.ts
+++ b/tests/lib/rules/match-any.ts
@@ -3,7 +3,7 @@ import rule from "../../../lib/rules/match-any"
 
 const tester = new RuleTester({
     parserOptions: {
-        ecmaVersion: 2020,
+        ecmaVersion: "latest",
         sourceType: "module",
     },
 })
@@ -41,6 +41,7 @@ tester.run("match-any", rule as any, {
         "/[^\\p{ASCII}\\P{ASCII}]/u",
         "/[^\\P{ASCII}\\p{ASCII}]/u",
         "/[^\\s\\S\\0-\\uFFFF]/",
+        String.raw`/[\S\s\q{abc}]/v`,
     ],
     invalid: [
         {
@@ -55,6 +56,25 @@ tester.run("match-any", rule as any, {
                 },
             ],
         },
+        {
+            code: String.raw`/[\S\s]/v`,
+            output: String.raw`/[\s\S]/v`,
+            errors: ["Unexpected using '[\\S\\s]' to match any character."],
+        },
+        {
+            code: String.raw`/[\S\s\q{a|b|c}]/v`,
+            output: String.raw`/[\s\S]/v`,
+            errors: [
+                "Unexpected using '[\\S\\s\\q{a|b|c}]' to match any character.",
+            ],
+        },
+        {
+            code: String.raw`/[[\S\s\q{abc}]--\q{abc}]/v`,
+            output: String.raw`/[\s\S]/v`,
+            errors: [
+                "Unexpected using '[[\\S\\s\\q{abc}]--\\q{abc}]' to match any character.",
+            ],
+        },
         {
             code: "/[^]/",
             output: "/[\\s\\S]/",

From f1f4010428794c2578f38c0fd0ec790e595d2898 Mon Sep 17 00:00:00 2001
From: Michael Schmidt <mitchi5000.ms@googlemail.com>
Date: Sun, 1 Oct 2023 16:02:50 +0200
Subject: [PATCH 2/2] Create lemon-goats-look.md

---
 .changeset/lemon-goats-look.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/lemon-goats-look.md

diff --git a/.changeset/lemon-goats-look.md b/.changeset/lemon-goats-look.md
new file mode 100644
index 000000000..793939e44
--- /dev/null
+++ b/.changeset/lemon-goats-look.md
@@ -0,0 +1,5 @@
+---
+"eslint-plugin-regexp": minor
+---
+
+Add support for `v` flag to `regexp/match-any`