1 files changed, 0 insertions, 208 deletions
diff --git a/tools/esmify/use-import-export-declarations.js b/tools/esmify/use-import-export-declarations.js
deleted file mode 100644
index 60e017645b..0000000000
--- a/tools/esmify/use-import-export-declarations.js
+++ /dev/null
@@ -1,208 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-// jscodeshift rule to replace EXPORTED_SYMBOLS with export declarations,
-// and also convert existing ChromeUtils.importESModule to static import.
-
-/* eslint-env node */
-
-const _path = require("path");
-const {
-  warnForPath,
-  getPrevStatement,
-  getNextStatement,
-} = require(_path.resolve(__dirname, "./utils.js"));
-const {
-  isImportESModuleCall,
-  replaceImportESModuleCall,
-} = require(_path.resolve(__dirname, "./static-import.js"));
-
-module.exports = function (fileInfo, api) {
-  const { jscodeshift } = api;
-  const root = jscodeshift(fileInfo.source);
-  doTranslate(fileInfo.path, jscodeshift, root);
-  return root.toSource({ lineTerminator: "\n" });
-};
-
-module.exports.doTranslate = doTranslate;
-
-// Move the comment for `path.node` to adjacent statement, keeping the position
-// as much as possible.
-function moveComments(inputFile, path) {
-  const next = getNextStatement(path);
-  if (next) {
-    if (next.comments) {
-      next.comments = [...path.node.comments, ...next.comments];
-    } else {
-      next.comments = path.node.comments;
-    }
-    path.node.comments = [];
-
-    return;
-  }
-
-  const prev = getPrevStatement(path);
-  if (prev) {
-    path.node.comments.forEach(c => {
-      c.leading = false;
-      c.trailing = true;
-    });
-
-    if (prev.comments) {
-      prev.comments = [...prev.comments, ...path.node.comments];
-    } else {
-      prev.comments = path.node.comments;
-    }
-    path.node.comments = [];
-
-    return;
-  }
-
-  warnForPath(
-    inputFile,
-    path,
-    `EXPORTED_SYMBOLS has comments and it cannot be preserved`
-  );
-}
-
-function collectAndRemoveExportedSymbols(inputFile, root) {
-  const nodes = root.findVariableDeclarators("EXPORTED_SYMBOLS");
-  if (!nodes.length) {
-    throw Error(`EXPORTED_SYMBOLS not found`);
-  }
-
-  let path = nodes.get(0);
-  const obj = nodes.get(0).node.init;
-  if (!obj) {
-    throw Error(`EXPORTED_SYMBOLS is not statically known`);
-  }
-
-  if (path.parent.node.declarations.length !== 1) {
-    throw Error(`EXPORTED_SYMBOLS shouldn't be declared with other variables`);
-  }
-
-  if (path.parent.node.comments && path.parent.node.comments.length) {
-    moveComments(inputFile, path.parent);
-  }
-
-  path.parent.prune();
-
-  const EXPORTED_SYMBOLS = new Set();
-  if (obj.type !== "ArrayExpression") {
-    throw Error(`EXPORTED_SYMBOLS is not statically known`);
-  }
-
-  for (const elem of obj.elements) {
-    if (elem.type !== "Literal") {
-      throw Error(`EXPORTED_SYMBOLS is not statically known`);
-    }
-    var name = elem.value;
-    if (typeof name !== "string") {
-      throw Error(`EXPORTED_SYMBOLS item must be a string`);
-    }
-    EXPORTED_SYMBOLS.add(name);
-  }
-
-  return EXPORTED_SYMBOLS;
-}
-
-function isTopLevel(path) {
-  return path.parent.node.type === "Program";
-}
-
-function convertToExport(jscodeshift, path) {
-  const e = jscodeshift.exportNamedDeclaration(path.node);
-  e.comments = [];
-  e.comments = path.node.comments;
-  path.node.comments = [];
-
-  path.replace(e);
-}
-
-function doTranslate(inputFile, jscodeshift, root) {
-  const EXPORTED_SYMBOLS = collectAndRemoveExportedSymbols(inputFile, root);
-
-  root.find(jscodeshift.FunctionDeclaration).forEach(path => {
-    if (!isTopLevel(path)) {
-      return;
-    }
-    const name = path.node.id.name;
-    if (!EXPORTED_SYMBOLS.has(name)) {
-      return;
-    }
-    EXPORTED_SYMBOLS.delete(name);
-    convertToExport(jscodeshift, path, name);
-  });
-
-  root.find(jscodeshift.ClassDeclaration).forEach(path => {
-    if (!isTopLevel(path)) {
-      return;
-    }
-    const name = path.node.id.name;
-    if (!EXPORTED_SYMBOLS.has(name)) {
-      return;
-    }
-    EXPORTED_SYMBOLS.delete(name);
-    convertToExport(jscodeshift, path, name);
-  });
-
-  root.find(jscodeshift.VariableDeclaration).forEach(path => {
-    if (!isTopLevel(path)) {
-      return;
-    }
-
-    let exists = false;
-    let name;
-    for (const decl of path.node.declarations) {
-      if (decl.id.type === "Identifier") {
-        name = decl.id.name;
-        if (EXPORTED_SYMBOLS.has(name)) {
-          exists = true;
-          break;
-        }
-      }
-
-      if (decl.id.type === "ObjectPattern") {
-        if (decl.id.properties.length === 1) {
-          const prop = decl.id.properties[0];
-          if (prop.shorthand) {
-            if (prop.key.type === "Identifier") {
-              name = prop.key.name;
-              if (EXPORTED_SYMBOLS.has(name)) {
-                exists = true;
-                break;
-              }
-            }
-          }
-        }
-      }
-    }
-    if (!exists) {
-      return;
-    }
-
-    if (path.node.declarations.length !== 1) {
-      throw Error(
-        `exported variable shouldn't be declared with other variables`
-      );
-    }
-
-    EXPORTED_SYMBOLS.delete(name);
-    convertToExport(jscodeshift, path, name);
-  });
-
-  if (EXPORTED_SYMBOLS.size !== 0) {
-    throw Error(
-      `exported symbols ${[...EXPORTED_SYMBOLS].join(", ")} not found`
-    );
-  }
-
-  root.find(jscodeshift.CallExpression).forEach(path => {
-    if (isImportESModuleCall(path.node)) {
-      // This file is not yet renamed. Skip the extension check.
-      // Also skip the isTargetESM.
-      replaceImportESModuleCall(inputFile, jscodeshift, path, true);
-    }
-  });
-}