chompfile.toml

version = 0.1

extensions = ['chomp@0.1:footprint', 'chomp@0.1:npm']

[server]
port = 8080
root = "."

[[task]]
name = 'bench'
run = 'chomp -c bench'

[[task]]
name = 'bench:clear'
run = 'rm -rf bench/results'

[[task]]
name = 'format-check'
deps = ['npm:install']
run = 'prettier -c src/*.js'

[[task]]
name = 'format'
deps = ['npm:install']
run = 'prettier -w src/*.js'

[[task]]
deps = ['node_modules/amaro/dist/index.js']
target = 'dist/es-module-shims-typescript.js'
engine = 'node'
run = '''
  import { readFileSync, writeFileSync } from 'fs';
  const amaroSource = readFileSync('node_modules/amaro/dist/index.js', 'utf8');

  writeFileSync('dist/es-module-shims-typescript.js', `const module = {};
function require(mod) {
  switch (mod) {
    case 'util': return { TextEncoder, TextDecoder };
    case 'node:buffer': return { Buffer: { from: function (a) { return Uint8Array.from(atob(a), (x) => x.charCodeAt(0)); } } };
    default: throw new Error('No impl for ' + mod);
  }
}
${amaroSource}
const amaroTransformSync = module.exports.transformSync;
export function transform(source, url) {
  try {
    const transformed = amaroTransformSync(source, { filename: url, transform: { mode: 'strip-only', noEmptyExport: true } }).code;
    // Importantly, return undefined when there is no work to do
    if (transformed !== source)
      return transformed;
  } catch (e) {
    // This is needed pending figuring out why filename option above isn't working
    throw new SyntaxError(e.message.replace(',-', url + ' - '));
  }
}
`);
'''

[[task]]
name = 'build'
deps = ['rollup', 'dist/es-module-shims-typescript.js']

[[task]]
name = 'rollup'
targets = ['dist/es-module-shims.js', 'dist/es-module-shims.wasm.js', 'dist/es-module-shims.debug.js']
deps = ['src/*.js', 'npm:install', 'README.md']
run = 'rollup -c'

[[task]]
target = 'README.md'
dep = 'package.json'
engine = 'node'
run = '''
  import { readFileSync, writeFileSync } from 'fs';
  const { version } = JSON.parse(readFileSync(process.env.DEP, 'utf8'));
  const source = readFileSync(process.env.TARGET, 'utf8')
    .replace(/es-module-shims@\d+.\d+.\d+/g, `es-module-shims@${version}`);
  writeFileSync(process.env.TARGET, source);
'''

[[task]]
name = 'footprint'
deps = ['dist/es-module-shims.js', 'dist/es-module-shims.wasm.js']
template = 'footprint'

[[task]]
name = 'test-watch'
dep = 'test:watch:'

[[task]]
name = 'test-watch:#'
serial = true
env = { WATCH_MODE = 'true' }
deps = ['npm:install', 'dist/es-module-shims.js', 'dist/es-module-shims.wasm.js', 'test/test-#.html']
run = 'node test/server.mjs test-${{ MATCH }}'

[[task]]
name = 'test'
dep = 'test:'

[[task]]
name = 'test:#'
serial = true
deps = ['npm:install', 'dist/es-module-shims.js', 'dist/es-module-shims.wasm.js', 'dist/es-module-shims-typescript.js', 'test/test-#.html']
run = 'node test/server.mjs test-${{ MATCH }}'

[[task]]
name = 'test:firefox'
env = { CI_BROWSER = 'C:\Program Files\Mozilla Firefox\firefox.exe', CI_BROWSER_FLAGS = '-headless', CI_BROWSER_FLUSH = 'taskkill /IM firefox.exe /F' }
serial = true
deps = ['npm:install', 'dist/es-module-shims.js', 'dist/es-module-shims.wasm.js', 'dist/es-module-shims-typescript.js', 'test/test-#.html']
run = 'node test/server.mjs test-${{ MATCH }}'