remove regexpUnicodeSets parser plugin

babel · May 17, 2023 · 8b00ad1 · 8b00ad1
1 parent c5f68eb
commit 8b00ad1
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Showing 6 changed files with 12 additions and 19 deletions.
diff --git a/packages/babel-core/src/parser/util/missing-plugin-helper.ts b/packages/babel-core/src/parser/util/missing-plugin-helper.ts
@@ -106,16 +106,6 @@ const pluginNameMap: Record<
       url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-syntax-record-and-tuple",
     },
   },
-  regexpUnicodeSets: {
-    syntax: {
-      name: "@babel/plugin-syntax-unicode-sets-regex",
-      url: "https://github.com/babel/babel/blob/main/packages/babel-plugin-syntax-unicode-sets-regex/README.md",
-    },
-    transform: {
-      name: "@babel/plugin-proposal-unicode-sets-regex",
-      url: "https://github.com/babel/babel/blob/main/packages/babel-plugin-proposalunicode-sets-regex/README.md",
-    },
-  },
   throwExpressions: {
     syntax: {
       name: "@babel/plugin-syntax-throw-expressions",
@@ -289,6 +279,16 @@ if (!process.env.BABEL_8_BREAKING) {
         url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-proposal-private-property-in-object",
       },
     },
+    regexpUnicodeSets: {
+      syntax: {
+        name: "@babel/plugin-syntax-unicode-sets-regex",
+        url: "https://github.com/babel/babel/blob/main/packages/babel-plugin-syntax-unicode-sets-regex/README.md",
+      },
+      transform: {
+        name: "@babel/plugin-proposal-unicode-sets-regex",
+        url: "https://github.com/babel/babel/blob/main/packages/babel-plugin-proposalunicode-sets-regex/README.md",
+      },
+    },
   });
 }
 

diff --git a/packages/babel-parser/src/tokenizer/index.ts b/packages/babel-parser/src/tokenizer/index.ts
@@ -57,7 +57,6 @@ const VALID_REGEX_FLAGS = new Set([
   charCodes.lowercaseY,
   charCodes.lowercaseU,
   charCodes.lowercaseD,
-  // This is only valid when using the regexpUnicodeSets plugin
   charCodes.lowercaseV,
 ]);
 
@@ -1100,8 +1099,6 @@ export default abstract class Tokenizer extends CommentsParser {
       // @ts-expect-error VALID_REGEX_FLAGS.has should accept expanded type: number
       if (VALID_REGEX_FLAGS.has(cp)) {
         if (cp === charCodes.lowercaseV) {
-          this.expectPlugin("regexpUnicodeSets", nextPos());
-
           if (mods.includes("u")) {
             this.raise(Errors.IncompatibleRegExpUVFlags, { at: nextPos() });
           }

diff --git a/packages/babel-parser/src/typings.d.ts b/packages/babel-parser/src/typings.d.ts
@@ -34,7 +34,7 @@ export type Plugin =
   | "partialApplication"
   | "placeholders"
   | "privateIn" // Enabled by default
-  | "regexpUnicodeSets"
+  | "regexpUnicodeSets" // Enabled by default
   | "throwExpressions"
   | "topLevelAwait"
   | "v8intrinsic"

diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/regexp-unicode-sets/input.js b/packages/babel-parser/test/fixtures/experimental/_no-plugin/regexp-unicode-sets/input.js
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/regexp-unicode-sets/options.json b/packages/babel-parser/test/fixtures/experimental/_no-plugin/regexp-unicode-sets/options.json
diff --git a/packages/babel-parser/typings/babel-parser.d.ts b/packages/babel-parser/typings/babel-parser.d.ts
@@ -38,7 +38,7 @@ type Plugin =
   | "partialApplication"
   | "placeholders"
   | "privateIn" // Enabled by default
-  | "regexpUnicodeSets"
+  | "regexpUnicodeSets" // Enabled by default
   | "throwExpressions"
   | "topLevelAwait"
   | "v8intrinsic"