downlevel-dts - npm Package Compare versions

Comparing version 0.3.0 to 0.4.0

baselines/ts3.4/test.d.ts

@@ -24,1 +24,7 @@ /// <reference path="./src/test.d.ts" />
 export type F = Pick<E, Exclude<keyof E, 'a'>>;
+export class G {
+    private "G.#private";
+}
+export class H extends G {
+    private "H.#private";
+}

index.js

@@ -22,5 +22,3 @@ #!/usr/bin/env node
   const program = ts.createProgram(
-    sh
-      .find(path.join(src))
-      .filter(f => f.endsWith(".d.ts") && !/node_modules/.test(f)),
+    sh.find(path.join(src)).filter(f => f.endsWith(".d.ts") && !/node_modules/.test(f)),
     {}
@@ -33,9 +31,5 @@ );
   });
-  for (const t of ts.transform(files, [doTransform.bind(null, checker)])
-    .transformed) {
+  for (const t of ts.transform(files, [doTransform.bind(null, checker)]).transformed) {
     const f = /** @type {import("typescript").SourceFile} */ (t);
-    const targetPath = path.join(
-      target,
-      path.resolve(f.fileName).slice(path.resolve(src).length)
-    );
+    const targetPath = path.join(target, path.resolve(f.fileName).slice(path.resolve(src).length));
     sh.mkdir("-p", path.dirname(targetPath));
@@ -52,3 +46,2 @@ fs.writeFileSync(targetPath, dedupeTripleSlash(printer.printFile(f)));
 }
-
 /**
@@ -95,2 +88,14 @@ * @param {import("typescript").TypeChecker} checker
       }
+    } else if (ts.isPropertyDeclaration(n) && ts.isPrivateIdentifier(n.name) && n.name.escapedText === "#private") {
+      // #private => private "#private"
+      const modifiers = ts.createModifiersFromModifierFlags(ts.ModifierFlags.Private);
+      const parentName = n.parent.name ? n.parent.name.escapedText : "(anonymous)";
+      return ts.createProperty(
+        n.decorators,
+        modifiers,
+        ts.createStringLiteral(parentName + ".#private"),
+        /*?! token*/ undefined,
+        /*type*/ undefined,
+        /*initialiser*/ undefined
+      );
     } else if (
@@ -111,6 +116,3 @@ ts.isExportDeclaration(n) &&
           n.modifiers,
-          ts.createImportClause(
-            /*name*/ undefined,
-            ts.createNamespaceImport(tempName)
-          ),
+          ts.createImportClause(/*name*/ undefined, ts.createNamespaceImport(tempName)),
           n.moduleSpecifier
@@ -121,5 +123,3 @@ ),
           undefined,
-          ts.createNamedExports([
-            ts.createExportSpecifier(tempName, n.exportClause.name)
-          ]),
+          ts.createNamedExports([ts.createExportSpecifier(tempName, n.exportClause.name)]),
           n.moduleSpecifier
@@ -129,15 +129,6 @@ )
     } else if (ts.isExportDeclaration(n) && n.isTypeOnly) {
-      return ts.createExportDeclaration(
-        n.decorators,
-        n.modifiers,
-        n.exportClause,
-        n.moduleSpecifier
-      );
+      return ts.createExportDeclaration(n.decorators, n.modifiers, n.exportClause, n.moduleSpecifier);
     } else if (ts.isImportClause(n) && n.isTypeOnly) {
       return ts.createImportClause(n.name, n.namedBindings);
-    } else if (
-      ts.isTypeReferenceNode(n) &&
-      ts.isIdentifier(n.typeName) &&
-      n.typeName.escapedText === "Omit"
-    ) {
+    } else if (ts.isTypeReferenceNode(n) && ts.isIdentifier(n.typeName) && n.typeName.escapedText === "Omit") {
       const symbol = checker.getSymbolAtLocation(n.typeName);
@@ -149,5 +140,3 @@ const typeArguments = n.typeArguments;
         symbol.declarations.length &&
-        symbol.declarations[0]
-          .getSourceFile()
-          .fileName.includes("node_modules/typescript/lib/lib") &&
+        symbol.declarations[0].getSourceFile().fileName.includes("node_modules/typescript/lib/lib") &&
         typeArguments
@@ -179,10 +168,5 @@ ) {
 function getMatchingAccessor(n, getset) {
-  if (!ts.isClassDeclaration(n.parent))
-    throw new Error(
-      "Bad AST -- accessor parent should be a class declaration."
-    );
+  if (!ts.isClassDeclaration(n.parent)) throw new Error("Bad AST -- accessor parent should be a class declaration.");
   const isOther = getset === "get" ? ts.isSetAccessor : ts.isGetAccessor;
-  return n.parent.members.some(
-    m => isOther(m) && m.name.getText() === n.name.getText()
-  );
+  return n.parent.members.some(m => isOther(m) && m.name.getText() === n.name.getText());
 }
@@ -189,0 +173,0 @@

index.test.js

@@ -22,9 +22,9 @@ const { main } = require("./index");
     main("test", "test/ts3.4");
-    expect(fs.readFileSync("baselines/ts3.4/test.d.ts", "utf8")).toEqual(
-      fs.readFileSync("test/ts3.4/test.d.ts", "utf8")
+    expect(fs.readFileSync("test/ts3.4/test.d.ts", "utf8")).toEqual(
+      fs.readFileSync("baselines/ts3.4/test.d.ts", "utf8")
     );
-    expect(fs.readFileSync("baselines/ts3.4/src/test.d.ts", "utf8")).toEqual(
-      fs.readFileSync("test/ts3.4/src/test.d.ts", "utf8")
+    expect(fs.readFileSync("test/ts3.4/src/test.d.ts", "utf8")).toEqual(
+      fs.readFileSync("baselines/ts3.4/src/test.d.ts", "utf8")
     );
   }
 });

jest.config.js

 module.exports = {
-  "testRegex": "(/__tests__/.*|\\.(test|spec))\\.jsx?$",
-  "moduleFileExtensions": [
-    "js",
-    "jsx",
-    "json",
-    "node"
-  ],
-}
+  testRegex: "(/__tests__/.*|\\.(test|spec))\\.jsx?$",
+  moduleFileExtensions: ["js", "jsx", "json", "node"]
+};

package.json

 {
   "name": "downlevel-dts",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Convert d.ts to be compatible with older typescript compilers",
@@ -5,0 +5,0 @@ "main": "index.js",

test/test.d.ts

@@ -28,1 +28,8 @@ /// <reference types="node" />
 export type F = Omit<E, 'a'>;
+
+export class G {
+    #private
+}
+export class H extends G {
+    #private
+}

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

12342

increased by4.52%

Number of package files

16

increased by6.67%

Worsened metrics

Lines of code

333

decreased by-2.35%

No dependency changes