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superstructorsuperstructor
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feat: WASM
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‎.github/workflows/wasm-ci.yml‎

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name: JSON-C WASM CI
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on:
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push:
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branches: [wasm]
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pull_request:
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branches: [wasm]
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release:
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types: [created]
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env:
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EMSCRIPTEN_VERSION: '4.0.13'
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NODE_VERSION: '22'
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jobs:
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build:
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name: Build & Test JSON-C WASM
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runs-on: ubuntu-latest
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strategy:
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matrix:
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config: [Release, Debug]
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simd: [ON, OFF]
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fail-fast: false
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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with:
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submodules: recursive
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: ${{ env.NODE_VERSION }}
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- name: Setup Emscripten SDK
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uses: mymindstorm/setup-emsdk@v14
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with:
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version: ${{ env.EMSCRIPTEN_VERSION }}
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actions-cache-folder: 'emsdk-cache'
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- name: Install build dependencies
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run: |
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sudo apt-get update
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sudo apt-get install -y cmake ninja-build
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- name: Install binaryen for optimization
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run: |
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sudo apt-get install -y binaryen
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- name: Build WASM module
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run: |
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chmod +x build-wasm.sh
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./build-wasm.sh ${{ matrix.config }} ${{ matrix.simd }}
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- name: Validate build outputs
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run: |
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echo "Checking build artifacts..."
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ls -la dist/
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# Check required files exist
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files=("json-c.js" "json-c.wasm" "json-c.d.ts" "package.json" "README.md")
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for file in "${files[@]}"; do
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if [ -f "dist/$file" ]; then
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echo "✓ $file exists ($(du -h dist/$file | cut -f1))"
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else
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echo "✗ $file missing"
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exit 1
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fi
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done
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# Check SIMD build if enabled
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if [ "${{ matrix.simd }}" = "ON" ] && [ -f "dist/json-c-simd.js" ]; then
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echo "✓ SIMD build found ($(du -h dist/json-c-simd.js | cut -f1))"
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fi
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- name: Install Node.js test dependencies
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run: |
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echo '{"type": "module"}' > package.json
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- name: Run integration tests
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run: |
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echo "Running WASM integration tests..."
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node tests/wasm_integration_test.js
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- name: Upload build artifacts
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uses: actions/upload-artifact@v4
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with:
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name: json-c-wasm-${{ matrix.config }}-simd-${{ matrix.simd }}
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path: dist/
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retention-days: 30
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performance:
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name: Performance Benchmarks
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needs: build
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runs-on: ubuntu-latest
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if: github.ref == 'refs/heads/wasm'
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: ${{ env.NODE_VERSION }}
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- name: Download build artifacts
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uses: actions/download-artifact@v4
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with:
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name: json-c-wasm-Release-simd-ON
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path: dist/
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- name: Run performance benchmarks
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run: |
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echo '{"type": "module"}' > package.json
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echo "## 📊 JSON-C.wasm Performance Benchmarks" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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# Create benchmark script
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cat > benchmark.js << 'EOF'
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import { promises as fs } from 'fs';
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const testCases = {
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simple: '{"name": "test", "value": 42}',
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nested: '{"users": [{"id": 1, "name": "Alice"}, {"id": 2, "name": "Bob"}]}',
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large: JSON.stringify({data: Array(100).fill({id: 1, name: "test"})})
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};
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async function runBenchmarks() {
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try {
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const { default: JsonCModule } = await import('./dist/json-c.js');
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const module = await JsonCModule();
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const benchmark = module.cwrap('json_c_benchmark_parsing', 'number', ['string', 'number']);
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console.log("| Test Case | Iterations | Duration | Throughput |");
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console.log("|-----------|------------|----------|------------|");
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Object.entries(testCases).forEach(([name, json]) => {
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const iterations = name === 'large' ? 50 : 200;
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const duration = benchmark(json, iterations);
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const throughput = Math.round(iterations / (duration / 1000));
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console.log(`| ${name} | ${iterations} | ${duration.toFixed(2)}ms | ${throughput} ops/sec |`);
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});
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} catch (err) {
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console.log("Benchmark failed:", err.message);
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}
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}
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runBenchmarks();
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EOF
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node benchmark.js >> $GITHUB_STEP_SUMMARY
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quality:
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name: Code Quality & Security
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runs-on: ubuntu-latest
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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- name: Check for security issues
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run: |
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echo "Checking for security issues in C code..."
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if grep -r "gets\|strcpy\|sprintf\|password\|secret\|key" --exclude-dir=.git --exclude="*.md" --exclude="*.yml" --include="*.c" --include="*.h" .; then
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echo "⚠️ Potential security issues found"
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else
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echo "✓ No obvious security issues detected"
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fi
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- name: Validate build configuration
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run: |
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echo "Checking CMake configuration..."
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if grep -q "ENABLE_THREADING=OFF" CMakeLists.txt; then
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echo "✓ Threading disabled for WASM compatibility"
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fi
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release:
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name: Release Package
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needs: [build, performance, quality]
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runs-on: ubuntu-latest
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if: github.event_name == 'release'
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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- name: Setup Emscripten SDK
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uses: mymindstorm/setup-emsdk@v14
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with:
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version: ${{ env.EMSCRIPTEN_VERSION }}
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- name: Build release package
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run: |
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chmod +x build-wasm.sh
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./build-wasm.sh Release ON
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- name: Create release archive
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run: |
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tar -czf json-c-wasm-${{ github.event.release.tag_name }}.tar.gz dist/ docs/ README.md
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- name: Upload release assets
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uses: actions/upload-release-asset@v1
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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with:
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upload_url: ${{ github.event.release.upload_url }}
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asset_path: json-c-wasm-${{ github.event.release.tag_name }}.tar.gz
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asset_name: json-c-wasm-${{ github.event.release.tag_name }}.tar.gz
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asset_content_type: application/gzip

‎.gitignore‎

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# Benchmarking input and output
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/bench/data
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/bench/work
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# WASM build artifacts
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dist/
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build-wasm*/
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*.wasm
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*.js.mem
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*.js.symbols
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*.js.temp
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*.wast
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*.wat
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# Emscripten cache and tools
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emsdk/
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emsdk_env.sh
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.emscripten_cache/
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# Node.js and NPM
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node_modules/
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package-lock.json
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yarn.lock
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npm-debug.log*
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# Testing and CI artifacts
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test-results/
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benchmark-results/
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coverage/
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.nyc_output/
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build-logs/

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