deno2node - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

lib/cli.d.ts

 #!/usr/bin/env node
 export {};
-//# sourceMappingURL=cli.d.ts.map

lib/cli.js

 #!/usr/bin/env node
-import { Deno } from "./deno_namespace.node.js";
 import { deno2node, emitAndExit } from "./mod.js";
+import { Deno } from "./shim.node.js";
 if (Deno.args.length !== 1 || Deno.args[0].startsWith("-")) {
@@ -5,0 +5,0 @@ console.error("Usage: deno2node <tsConfigFilePath>");

lib/deno2node.d.ts

 import { Project } from "./deps.node.js";
 export declare function deno2node(tsConfigFilePath: string): Project;
-//# sourceMappingURL=deno2node.d.ts.map

lib/deno2node.js

 // based on https://github.com/dsherret/code-block-writer/blob/99454249cd13bd89befa45ac815b37b3e02896f5/scripts/build_npm.ts
-import { Node, Project, validatePackageName } from "./deps.node.js";
+import { Context } from "./context.js";
+import { Node, validatePackageName } from "./deps.node.js";
 function transpileExtension(moduleName) {
@@ -17,29 +18,42 @@ if (validatePackageName(moduleName).validForOldPackages)
 }
+function transpileImportSpecifiers(sourceFile) {
+    for (const statement of sourceFile.getStatements()) {
+        if (Node.isImportDeclaration(statement) ||
+            Node.isExportDeclaration(statement)) {
+            const modSpecifierValue = statement.getModuleSpecifierValue();
+            if (modSpecifierValue !== undefined) {
+                statement.setModuleSpecifier(transpileExtension(modSpecifierValue));
+            }
+        }
+    }
+}
+function createShimmer(ctx) {
+    if (ctx.config.shim === undefined) {
+        return () => { };
+    }
+    const shimFile = ctx.project.addSourceFileAtPath(ctx.resolve(ctx.config.shim));
+    const namedImports = Array.from(shimFile.getExportedDeclarations().keys());
+    return (sourceFile) => {
+        if (sourceFile === shimFile)
+            return;
+        sourceFile.addImportDeclaration({
+            namedImports,
+            moduleSpecifier: `${sourceFile.getRelativePathAsModuleSpecifierTo(shimFile)}.js`,
+        });
+    };
+}
+const isDenoSpecific = (sourceFile) => sourceFile.getBaseNameWithoutExtension().toLowerCase().endsWith(".deno");
 export function deno2node(tsConfigFilePath) {
-    const project = new Project({
-        tsConfigFilePath,
-        compilerOptions: {
-            allowSyntheticDefaultImports: true,
-            noEmitOnError: true,
-            strict: true,
-        },
-    });
-    for (const sourceFile of project.getSourceFiles()) {
-        if (sourceFile.getBaseNameWithoutExtension().toLowerCase().endsWith(".deno")) {
-            project.removeSourceFile(sourceFile);
+    const ctx = new Context(tsConfigFilePath);
+    const shim = createShimmer(ctx);
+    for (const sourceFile of ctx.project.getSourceFiles()) {
+        if (isDenoSpecific(sourceFile)) {
+            ctx.project.removeSourceFile(sourceFile);
             continue;
         }
-        for (const statement of sourceFile.getStatements()) {
-            if (Node.isImportDeclaration(statement) ||
-                Node.isExportDeclaration(statement)) {
-                const modSpecifierValue = statement.getModuleSpecifierValue();
-                if (modSpecifierValue !== undefined) {
-                    statement.setModuleSpecifier(transpileExtension(modSpecifierValue));
-                }
-            }
-        }
-        sourceFile.fixMissingImports();
+        transpileImportSpecifiers(sourceFile);
+        shim(sourceFile);
         transpileShebang(sourceFile);
     }
-    return project;
+    return ctx.project;
 }

lib/deps.node.d.ts

@@ -0,3 +1,4 @@
+export { default as path } from "path";
 export { default as validatePackageName } from "validate-npm-package-name";
+export { z } from "zod";
 export * from "ts-morph";
-//# sourceMappingURL=deps.node.d.ts.map

lib/deps.node.js

@@ -0,2 +1,6 @@
+// Node-only, see https://github.com/wojpawlik/deno2node/#preparing-your-project
+// please keep sorted
+export { default as path } from "path";
 export { default as validatePackageName } from "validate-npm-package-name";
+export { z } from "zod";
 export * from "ts-morph";

lib/emit_and_exit.d.ts

 import type { Project } from "./deps.node.js";
 export declare function emitAndExit(project: Project): never;
-//# sourceMappingURL=emit_and_exit.d.ts.map

lib/emit_and_exit.js

@@ -1,2 +0,2 @@
-import { Deno } from "./deno_namespace.node.js";
+import { Deno } from "./shim.node.js";
 export function emitAndExit(project) {
@@ -3,0 +3,0 @@ const result = project.emitSync();

lib/mod.d.ts

 export * from "./deno2node.js";
 export { emitAndExit } from "./emit_and_exit.js";
-//# sourceMappingURL=mod.d.ts.map

package.json

 {
   "name": "deno2node",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Transpiles Deno projects into `.js` and `.d.ts` for Node.js.",
   "type": "module",
   "bin": {
-    "deno2node": "bin.mjs"
+    "deno2node": "lib/cli.js"
   },
@@ -43,3 +43,4 @@ "main": "./lib/mod.js",
     "ts-morph": "^10.0.2",
-    "validate-npm-package-name": "^3.0.0"
+    "validate-npm-package-name": "^3.0.0",
+    "zod": "^3.0.0-alpha.39"
   },
@@ -46,0 +47,0 @@ "devDependencies": {

README.md

 # deno2node
 
-<a href="https://doc.deno.land/https/raw.githubusercontent.com/wojpawlik/deno2node/v0.2.0/src/mod.ts"><img src="https://doc.deno.land/badge.svg" alt="deno doc"></a>
+<a href="https://doc.deno.land/https/raw.githubusercontent.com/wojpawlik/deno2node/v0.3.0/src/mod.ts"><img src="https://doc.deno.land/badge.svg" alt="deno doc"></a>
 
@@ -9,4 +9,18 @@ Transpiles Deno projects into `.js` and `.d.ts` for Node.js.
 
-Rename `deps.ts` to `deps.deno.ts`, create corresponding `deps.node.ts`.
+Rename `deps.ts` to `deps.deno.ts`, create corresponding [`deps.node.ts`].
 
+<!-- deno-fmt-ignore -->
+If you're using some Deno globals not available in Node (`Deno`, `fetch`...),
+export their shims from [`shim.node.ts`],
+and add the following to your `tsconfig.json`:
+
+```jsonc
+// tsconfig.json
+{
+  "deno2node": {
+    "shim": "src/shim.node.ts"
+  }
+}
+```
+
 ## Usage from Node.js
@@ -25,3 +39,6 @@
 ```sh
-$ deno run --unstable --allow-read --allow-write https://raw.githubusercontent.com/wojpawlik/deno2node/v0.2.0/src/cli.ts <tsConfigFilePath>
+$ deno run --unstable --allow-read --allow-write https://raw.githubusercontent.com/wojpawlik/deno2node/v0.3.0/src/cli.ts <tsConfigFilePath>
 ```
+
+[`deps.node.ts`]: https://github.com/wojpawlik/deno2node/v0.3.0/main/src/deps.node.ts
+[`shim.node.ts`]: https://github.com/wojpawlik/deno2node/v0.3.0/main/src/shim.node.ts

src/deno2node.ts

 // based on https://github.com/dsherret/code-block-writer/blob/99454249cd13bd89befa45ac815b37b3e02896f5/scripts/build_npm.ts
 
+import { Context } from "./context.ts";
 import { Node, Project, SourceFile, validatePackageName } from "./deps.deno.ts";
@@ -20,33 +21,51 @@
 
-export function deno2node(tsConfigFilePath: string): Project {
-  const project = new Project({
-    tsConfigFilePath,
-    compilerOptions: {
-      allowSyntheticDefaultImports: true,
-      noEmitOnError: true,
-      strict: true,
-    },
-  });
-  for (const sourceFile of project.getSourceFiles()) {
+function transpileImportSpecifiers(sourceFile: SourceFile) {
+  for (const statement of sourceFile.getStatements()) {
     if (
-      sourceFile.getBaseNameWithoutExtension().toLowerCase().endsWith(".deno")
+      Node.isImportDeclaration(statement) ||
+      Node.isExportDeclaration(statement)
     ) {
-      project.removeSourceFile(sourceFile);
+      const modSpecifierValue = statement.getModuleSpecifierValue();
+      if (modSpecifierValue !== undefined) {
+        statement.setModuleSpecifier(transpileExtension(modSpecifierValue));
+      }
+    }
+  }
+}
+
+function createShimmer(ctx: Context) {
+  if (ctx.config.shim === undefined) {
+    return () => {};
+  }
+  const shimFile = ctx.project.addSourceFileAtPath(
+    ctx.resolve(ctx.config.shim),
+  );
+  const namedImports = Array.from(shimFile.getExportedDeclarations().keys());
+  return (sourceFile: SourceFile) => {
+    if (sourceFile === shimFile) return;
+    sourceFile.addImportDeclaration({
+      namedImports,
+      moduleSpecifier: `${
+        sourceFile.getRelativePathAsModuleSpecifierTo(shimFile)
+      }.js`,
+    });
+  };
+}
+
+const isDenoSpecific = (sourceFile: SourceFile) =>
+  sourceFile.getBaseNameWithoutExtension().toLowerCase().endsWith(".deno");
+
+export function deno2node(tsConfigFilePath: string): Project {
+  const ctx = new Context(tsConfigFilePath);
+  const shim = createShimmer(ctx);
+  for (const sourceFile of ctx.project.getSourceFiles()) {
+    if (isDenoSpecific(sourceFile)) {
+      ctx.project.removeSourceFile(sourceFile);
       continue;
     }
-    for (const statement of sourceFile.getStatements()) {
-      if (
-        Node.isImportDeclaration(statement) ||
-        Node.isExportDeclaration(statement)
-      ) {
-        const modSpecifierValue = statement.getModuleSpecifierValue();
-        if (modSpecifierValue !== undefined) {
-          statement.setModuleSpecifier(transpileExtension(modSpecifierValue));
-        }
-      }
-    }
-    sourceFile.fixMissingImports();
+    transpileImportSpecifiers(sourceFile);
+    shim(sourceFile);
     transpileShebang(sourceFile);
   }
-  return project;
+  return ctx.project;
 }

src/deps.deno.ts

@@ -0,2 +1,5 @@
+// please keep sorted
 export { default as validatePackageName } from "https://esm.sh/validate-npm-package-name@3.0.0";
+export { z } from "https://deno.land/x/zod@3.0.0-alpha.39/mod.ts";
+export * as path from "https://deno.land/std@0.95.0/path/mod.ts";
 export * from "https://deno.land/x/ts_morph@10.0.2/mod.ts";

src/deps.node.ts

@@ -0,2 +1,6 @@
+// Node-only, see https://github.com/wojpawlik/deno2node/#preparing-your-project
+// please keep sorted
+export { default as path } from "path";
 export { default as validatePackageName } from "validate-npm-package-name";
+export { z } from "zod";
 export * from "ts-morph";

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

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

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

13464

increased by29.59%

Lines of code

266

increased by63.19%

Number of lines in readme file

43

increased by65.38%

Worsened metrics

Dependency count

3

increased by50%

Number of package files

25

decreased by-13.79%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedzod@^3.0.0-alpha.39

• + Addedzod@3.23.8(transitive)