Merge pull request #18 from pedramr/master

Author: timocov

src/transformer.ts

@@ -253,7 +253,7 @@ function createTransformerFactory(program: ts.Program, options?: Partial<RenameO
 				throw new Error(`Cannot get symbol for node "${oldProperty.getText()}"`);
 			}
 
-			const oldPropertyName = symbol.escapedName as string;
+			const oldPropertyName = ts.unescapeLeadingUnderscores(symbol.escapedName);
 
 			return createNewNode(oldPropertyName, type, createNode);
 		}

tests/test-cases/ts-escaped-identifiers/input.ts

@@ -0,0 +1,6 @@
+class DoubleUnderscoreProperty {
+	public __foo: string = "bar";
+}
+
+const testObject = new DoubleUnderscoreProperty();
+export const foo = testObject.__foo + "baz";

tests/test-cases/ts-escaped-identifiers/output.js

@@ -0,0 +1,11 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.foo = void 0;
+var DoubleUnderscoreProperty = /** @class */ (function () {
+    function DoubleUnderscoreProperty() {
+        this._internal___foo = "bar";
+    }
+    return DoubleUnderscoreProperty;
+}());
+var testObject = new DoubleUnderscoreProperty();
+exports.foo = testObject._internal___foo + "baz";