Build: mark polyfills pure (#18601)

scripts/build/packages/prettier.js

@@ -503,7 +503,7 @@ const pluginFiles = [
     input: "src/plugins/acorn.js",
     replaceModule: [
       {
-        module: resolveEsmModulePath("espree"),
+        module: getPackageFile("espree"),
         process(text) {
           const lines = text.split("\n");
 
@@ -533,6 +533,18 @@ const pluginFiles = [
           return text;
         },
       },
+      {
+        module: getPackageFile("espree/lib/espree.js"),
+        process(text) {
+          // We are currently not using tokens
+          text = text.replace(
+            'import TokenTranslator from "./token-translator.js";',
+            "",
+          );
+          text = text.replaceAll("options.tokens === true", "false");
+          return text;
+        },
+      },
       {
         // We don't use value of JSXText
         module: getPackageFile("acorn-jsx/xhtml.js"),

scripts/build/shims/colors.js

@@ -1,4 +1,4 @@
-const colors = new Proxy(String, { get: () => colors });
+const colors = /* @__PURE__ */ new Proxy(String, { get: () => colors });
 
 export default colors;
 export const createColors = () => colors;

scripts/build/shims/method-at.js

@@ -11,7 +11,7 @@ function stringOrArrayAt(index) {
   return this[index < 0 ? this.length + index : index];
 }
 
-const at = createMethodShim("at", function () {
+const at = /* @__PURE__ */ createMethodShim("at", function () {
   // "relative indexing" is not available in Node.js v14
   // `.at` method is slower than property access on Node.js v16 and v18, see #14396
   // Only checked arrays and strings, since we haven't use `TypedArray`, and the transform only works for sources

scripts/build/shims/method-find-last-index.js

@@ -13,10 +13,13 @@ const arrayFindLastIndex =
     return -1;
   };
 
-const findLastIndex = createMethodShim("findLastIndex", function () {
+const findLastIndex = /* @__PURE__ */ createMethodShim(
-  if (Array.isArray(this)) {
+  "findLastIndex",
-    return arrayFindLastIndex;
+  function () {
-  }
+    if (Array.isArray(this)) {
-});
+      return arrayFindLastIndex;
+    }
+  },
+);
 
 export default findLastIndex;

scripts/build/shims/method-find-last.js

@@ -11,7 +11,7 @@ const arrayFindLast =
     }
   };
 
-const findLast = createMethodShim("findLast", function () {
+const findLast = /* @__PURE__ */ createMethodShim("findLast", function () {
   if (Array.isArray(this)) {
     return arrayFindLast;
   }

scripts/build/shims/method-is-well-formed.js

@@ -33,10 +33,13 @@ const stringIsWellFormed =
     return true;
   };
 
-const isWellFormed = createMethodShim("isWellFormed", function () {
+const isWellFormed = /* @__PURE__ */ createMethodShim(
-  if (typeof this === "string") {
+  "isWellFormed",
-    return stringIsWellFormed;
+  function () {
-  }
+    if (typeof this === "string") {
-});
+      return stringIsWellFormed;
+    }
+  },
+);
 
 export default isWellFormed;

scripts/build/shims/method-replace-all.js

@@ -12,7 +12,7 @@ const stringReplaceAll =
     return this.split(pattern).join(replacement);
   };
 
-const replaceAll = createMethodShim("replaceAll", function () {
+const replaceAll = /* @__PURE__ */ createMethodShim("replaceAll", function () {
   if (typeof this === "string") {
     return stringReplaceAll;
   }

scripts/build/shims/method-to-reversed.js

@@ -6,7 +6,7 @@ const arrayToReversed =
     return [...this].reverse();
   };
 
-const toReversed = createMethodShim("toReversed", function () {
+const toReversed = /* @__PURE__ */ createMethodShim("toReversed", function () {
   if (Array.isArray(this)) {
     return arrayToReversed;
   }