update_wasm

up build and os compats

Author: lazarusA

.github/actions/action.yml

@@ -0,0 +1,30 @@
+name: Setup repo
+description: Install dependencies and perform setup for netcdf4-wasm
+
+inputs:
+  node:
+    default: lts/*
+    description: Node version to use
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Node (${{ inputs.node }})
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ inputs.node }}
+        registry-url: "https://registry.npmjs.org"
+
+    - name: Install system dependencies
+      shell: bash
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y cmake build-essential wget tar
+
+    - name: Install npm dependencies
+      shell: bash
+      run: npm install
+
+    - name: Install Emscripten
+      shell: bash
+      run: npm run install-emscripten

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: ci
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+  workflow_dispatch:   # Manual trigger
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  core:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup repo
+        uses: ./.github/actions
+
+      - name: Check dependencies
+        run: npm run check-deps
+
+      - name: Build
+        run: npm run build
+
+      - name: Run tests
+        run: npm run test:coverage

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: release
+
+on:
+  release:
+    types: [created]
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  release:
+    name: Publish to npm
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup repo
+        uses: ./.github/actions
+
+      - name: Build
+        run: npm run build
+
+      - name: Publish
+        run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -3,6 +3,7 @@ node_modules/
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+package-lock.json
 
 # Build outputs
 dist/

bindings/post.js

@@ -1,32 +1,28 @@
 // Post-run JavaScript for NetCDF4 WASM module
 // This file is executed after the WASM module is initialized
 
-// Wrap NetCDF4 functions for easier JavaScript usage
-if (Module && Module._malloc) {
-    
-    // Helper functions for memory management
-    Module.allocateString = function(str) {
-        var len = lengthBytesUTF8(str) + 1;
-        var ptr = Module._malloc(len);
-        stringToUTF8(str, ptr, len);
-        return ptr;
-    };
+// Helper functions for memory management
+Module.allocateString = function(str) {
+    var len = lengthBytesUTF8(str) + 1;
+    var ptr = _malloc(len);
+    stringToUTF8(str, ptr, len);
+    return ptr;
+};
 
-    Module.freeString = function(ptr) {
-        Module._free(ptr);
-    };
+Module.freeString = function(ptr) {
+    _free(ptr);
+};
 
-    // NetCDF4 wrapper functions will be added here
-    // Example:
-    // Module.nc_open = function(path, mode) {
-    //     var pathPtr = Module.allocateString(path);
-    //     var ncidPtr = Module._malloc(4);
-    //     var result = Module._nc_open(pathPtr, mode, ncidPtr);
-    //     var ncid = Module.getValue(ncidPtr, 'i32');
-    //     Module.freeString(pathPtr);
-    //     Module._free(ncidPtr);
-    //     return { result: result, ncid: ncid };
-    // };
+// NetCDF4 wrapper functions will be added here if needed
+// Example:
+// Module.nc_open = function(path, mode) {
+//     var pathPtr = Module.allocateString(path);
+//     var ncidPtr = _malloc(4);
+//     var result = Module._nc_open(pathPtr, mode, ncidPtr);
+//     var ncid = Module.getValue(ncidPtr, 'i32');
+//     Module.freeString(pathPtr);
+//     _free(ncidPtr);
+//     return { result: result, ncid: ncid };
+// };
 
-    console.log('NetCDF4 WASM: JavaScript bindings loaded');
-}
+console.log('NetCDF4 WASM: JavaScript bindings loaded');

bindings/pre.js

@@ -1,9 +1,7 @@
 // Pre-run JavaScript for NetCDF4 WASM module
 // This file is executed before the WASM module is initialized
 
-Module = Module || {};
-
-// Configure module settings
+// Configure module settings (Module will be provided by Emscripten)
 Module.preRun = Module.preRun || [];
 Module.postRun = Module.postRun || [];
 
@@ -16,7 +14,5 @@ Module.postRun.push(function() {
     console.log('NetCDF4 WASM: Ready');
 });
 
-// Export for Node.js if available
-if (typeof module !== 'undefined' && module.exports) {
-    module.exports = Module;
-}
+// Note: When using EXPORT_ES6=1, Emscripten handles the module export
+// No need to manually export - the factory function is exported by default

jest.config.js jest.config.cjsjest.config.js renamed to jest.config.cjs

@@ -1,21 +1,30 @@
 module.exports = {
-  preset: 'ts-jest',
+  preset: 'ts-jest/presets/default-esm',
   testEnvironment: 'node',
+  extensionsToTreatAsEsm: ['.ts'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  transform: {
+    '^.+\\.tsx?$': [
+      'ts-jest',
+      {
+        useESM: true,
+      },
+    ],
+  },
   roots: ['<rootDir>/src'],
   testMatch: [
     '**/__tests__/**/*.+(ts|tsx|js)',
     '**/*.(test|spec).+(ts|tsx|js)'
   ],
-  transform: {
-    '^.+\\.(ts|tsx)$': 'ts-jest'
-  },
   collectCoverageFrom: [
     'src/**/*.{ts,tsx}',
     '!src/**/*.d.ts',
     '!src/__tests__/**/*'
   ],
   coverageDirectory: 'coverage',
   coverageReporters: ['text', 'lcov', 'html'],
-  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.cjs'],  // Changed to .cjs
   testTimeout: 30000
 };