@ts-liveserver/ts-transpiler - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

__tests__/transformers/CommonJsTransformer.test.ts

@@ -52,2 +52,13 @@ import CommonJsTransformer from '../../src/transformers/CommonJsTransformer'
 		})
+		it('Should move exports to top scope', async () => {
+			const input = '{ exports = Hello }'
+			const output = `
+				var GENERATED_VAR_BY_TRANSFORMER_1;
+				{ GENERATED_VAR_BY_TRANSFORMER_1 = Hello} 
+				export default GENERATED_VAR_BY_TRANSFORMER_1;
+			`
+			expect(await transformWithPlugin(input)).toBe(
+				await transformWithoutPlugin(output),
+			)
+		})
 		it('Should convert exports.name with same name as the parameter', async () => {
@@ -54,0 +65,0 @@ const input = 'const hello = null; exports.hello = hello'

dist/index.d.ts

@@ -1,2 +0,5 @@
-import TsTranspiler from './TsTranspiler';
-export { TsTranspiler };
+export { default as TsTranspiler } from './TsTranspiler';
+export { default as CommonJsTransformer } from './transformers/CommonJsTransformer';
+export { default as NodeEnvTransformer } from './transformers/NodeEnvTransformer';
+export { default as ResolveTransformer } from './transformers/ResolveTransformer';
+export { default as CodeOptimizerTransformer } from './transformers/CodeOptimizerTransformer';

dist/index.js

@@ -6,5 +6,13 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.TsTranspiler = void 0;
-const TsTranspiler_1 = __importDefault(require("./TsTranspiler"));
-exports.TsTranspiler = TsTranspiler_1.default;
+exports.CodeOptimizerTransformer = exports.ResolveTransformer = exports.NodeEnvTransformer = exports.CommonJsTransformer = exports.TsTranspiler = void 0;
+var TsTranspiler_1 = require("./TsTranspiler");
+Object.defineProperty(exports, "TsTranspiler", { enumerable: true, get: function () { return __importDefault(TsTranspiler_1).default; } });
+var CommonJsTransformer_1 = require("./transformers/CommonJsTransformer");
+Object.defineProperty(exports, "CommonJsTransformer", { enumerable: true, get: function () { return __importDefault(CommonJsTransformer_1).default; } });
+var NodeEnvTransformer_1 = require("./transformers/NodeEnvTransformer");
+Object.defineProperty(exports, "NodeEnvTransformer", { enumerable: true, get: function () { return __importDefault(NodeEnvTransformer_1).default; } });
+var ResolveTransformer_1 = require("./transformers/ResolveTransformer");
+Object.defineProperty(exports, "ResolveTransformer", { enumerable: true, get: function () { return __importDefault(ResolveTransformer_1).default; } });
+var CodeOptimizerTransformer_1 = require("./transformers/CodeOptimizerTransformer");
+Object.defineProperty(exports, "CodeOptimizerTransformer", { enumerable: true, get: function () { return __importDefault(CodeOptimizerTransformer_1).default; } });
 //# sourceMappingURL=index.js.map

dist/transformers/CommonJsTransformer.d.ts

@@ -13,3 +13,4 @@ import TypeScript from 'typescript';
     private stripModule;
+    private exportsTopScope;
     private requireTopScope;
 }

dist/transformers/CommonJsTransformer.js

@@ -23,3 +23,4 @@ "use strict";
         const withoutDefineProperty = this.convertDefinePropery(withoutModule);
-        const esmExport = this.convertToEsmExport(withoutDefineProperty);
+        const exportsTopScope = this.exportsTopScope(withoutDefineProperty);
+        const esmExport = this.convertToEsmExport(exportsTopScope);
         return this.convertToEsmImport(esmExport);
@@ -213,2 +214,29 @@ }
     // Move all require-calls to top-scope
+    exportsTopScope(sourceFile) {
+        const newTopStatements = [];
+        const newBottomStatements = [];
+        const visit = (node) => {
+            const inRootScope = node?.parent?.parent && typescript_1.default.isSourceFile(node.parent.parent);
+            if (inRootScope === false &&
+                typescript_1.default.isBinaryExpression(node) &&
+                typescript_1.default.isIdentifier(node.left) &&
+                node.operatorToken.kind === typescript_1.default.SyntaxKind.EqualsToken) {
+                const newIdentifierName = this.generateUniqueName();
+                const newIdentifier = typescript_1.default.factory.createIdentifier(newIdentifierName);
+                newTopStatements.push(typescript_1.default.factory.createVariableStatement(undefined, [
+                    typescript_1.default.factory.createVariableDeclaration(newIdentifierName, undefined, undefined, undefined),
+                ]));
+                newBottomStatements.push(typescript_1.default.factory.createExpressionStatement(typescript_1.default.factory.createBinaryExpression(node.left, node.operatorToken, newIdentifier)));
+                return typescript_1.default.factory.createBinaryExpression(newIdentifier, node.operatorToken, node.right);
+            }
+            return typescript_1.default.visitEachChild(node, visit, this.context);
+        };
+        const changedSourceFile = typescript_1.default.visitNode(sourceFile, visit);
+        return typescript_1.default.factory.updateSourceFile(changedSourceFile, [
+            ...newTopStatements,
+            ...changedSourceFile.statements,
+            ...newBottomStatements,
+        ]);
+    }
+    // Move all require-calls to top-scope
     requireTopScope(sourceFile) {
@@ -215,0 +243,0 @@ const newStatements = [];

package.json

 {
 	"name": "@ts-liveserver/ts-transpiler",
-	"version": "0.0.2",
+	"version": "0.0.3",
 	"main": "dist/index.js",
@@ -5,0 +5,0 @@ "scripts": {

src/index.ts

@@ -1,2 +0,5 @@
-import TsTranspiler from './TsTranspiler'
-export { TsTranspiler }
+export { default as TsTranspiler } from './TsTranspiler'
+export { default as CommonJsTransformer } from './transformers/CommonJsTransformer'
+export { default as NodeEnvTransformer } from './transformers/NodeEnvTransformer'
+export { default as ResolveTransformer } from './transformers/ResolveTransformer'
+export { default as CodeOptimizerTransformer } from './transformers/CodeOptimizerTransformer'

src/transformers/CommonJsTransformer.ts

@@ -14,3 +14,3 @@ import TypeScript from 'typescript'
 	}
-	transformBundle(): TypeScript.Bundle {
+	public transformBundle(): TypeScript.Bundle {
 		throw new Error('Method not implemented.')
@@ -24,3 +24,4 @@ }
 		const withoutDefineProperty = this.convertDefinePropery(withoutModule)
-		const esmExport = this.convertToEsmExport(withoutDefineProperty)
+		const exportsTopScope = this.exportsTopScope(withoutDefineProperty)
+		const esmExport = this.convertToEsmExport(exportsTopScope)
 		return this.convertToEsmImport(esmExport)
@@ -364,2 +365,55 @@ }
 	// Move all require-calls to top-scope
+	private exportsTopScope(
+		sourceFile: TypeScript.SourceFile,
+	): TypeScript.SourceFile {
+		const newTopStatements: TypeScript.VariableStatement[] = []
+		const newBottomStatements: TypeScript.Statement[] = []
+		const visit = (node: TypeScript.Node): TypeScript.Node => {
+			const inRootScope =
+				node?.parent?.parent && TypeScript.isSourceFile(node.parent.parent)
+			if (
+				inRootScope === false &&
+				TypeScript.isBinaryExpression(node) &&
+				TypeScript.isIdentifier(node.left) &&
+				node.operatorToken.kind === TypeScript.SyntaxKind.EqualsToken
+			) {
+				const newIdentifierName = this.generateUniqueName()
+				const newIdentifier = TypeScript.factory.createIdentifier(
+					newIdentifierName,
+				)
+				newTopStatements.push(
+					TypeScript.factory.createVariableStatement(undefined, [
+						TypeScript.factory.createVariableDeclaration(
+							newIdentifierName,
+							undefined,
+							undefined,
+							undefined,
+						),
+					]),
+				)
+				newBottomStatements.push(
+					TypeScript.factory.createExpressionStatement(
+						TypeScript.factory.createBinaryExpression(
+							node.left,
+							node.operatorToken,
+							newIdentifier,
+						),
+					),
+				)
+				return TypeScript.factory.createBinaryExpression(
+					newIdentifier,
+					node.operatorToken,
+					node.right,
+				)
+			}
+			return TypeScript.visitEachChild(node, visit, this.context)
+		}
+		const changedSourceFile = TypeScript.visitNode(sourceFile, visit)
+		return TypeScript.factory.updateSourceFile(changedSourceFile, [
+			...newTopStatements,
+			...changedSourceFile.statements,
+			...newBottomStatements,
+		])
+	}
+	// Move all require-calls to top-scope
 	private requireTopScope(
@@ -366,0 +420,0 @@ sourceFile: TypeScript.SourceFile,

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

105269

increased by7.33%

Lines of code

2037

increased by5.6%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes