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ES Module Support #455

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ES Module Support #455

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3 changes: 3 additions & 0 deletions .babelrc.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
module.exports = {
"presets": ["@babel/env"],
"env": {
"cjs": {
"plugins": [["add-import-extension", {extension: 'cjs', replace: true}]]
},
"esm": {
"presets": [["@babel/env", { "modules": false }]]
}
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5 changes: 3 additions & 2 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
"description": "Javascript Matrix and Vector library for High Performance WebGL apps",
"private": true,
"sideEffects": false,
"main": "dist/cjs/index.js",
"main": "dist/cjs/index.cjs",
"module": "dist/esm/index.js",
"homepage": "http://glmatrix.net",
"license": "MIT",
Expand Down Expand Up @@ -32,7 +32,7 @@
"update-license-version": "node utils/update-license-version.js",
"build-umd": "rollup -c",
"build-esm": "cross-env BABEL_ENV=esm babel src -d dist/esm",
"build-cjs": "babel src -d dist/cjs",
"build-cjs": "cross-env BABEL_ENV=cjs babel src -d dist/cjs --out-file-extension .cjs",
"build-dts": "tsc --allowJs --declaration --emitDeclarationOnly --module amd --outFile ./dist/index.d.ts ./src/index.js ./src/types.d.ts && node ./utils/bundle-dts.js && tsc --noEmit ./dist/index.d.ts",
"build": "del dist && npm run update-license-version && npm run build-umd && npm run build-esm && npm run build-cjs && npm run build-dts && node ./utils/build.js",
"prepare": "npm run build"
Expand All @@ -42,6 +42,7 @@
"@babel/core": "7.9.0",
"@babel/preset-env": "7.9.0",
"@babel/register": "7.9.0",
"babel-plugin-add-import-extension": "1.6.0",
"cross-env": "7.0.2",
"del-cli": "3.0.0",
"jsdoc": "3.6.3",
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18 changes: 15 additions & 3 deletions utils/build.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,15 @@ const copyFileSync = (source, dest) => {
delete pkg.private;
delete pkg.scripts;
delete pkg.devDependencies;
pkg.main = 'cjs/index.js'
pkg.type = 'module';
pkg.main = 'cjs/index.cjs'
pkg.module = 'esm/index.js'
fs.writeFileSync('dist/package.json', JSON.stringify(pkg, null, 2));
pkg.exports = {
'.': {
require: './cjs/index.cjs',
import: './esm/index.js'
}
};

copyFileSync('README.md', 'dist/README.md');
copyFileSync('LICENSE.md', 'dist/LICENSE.md');
Expand All @@ -23,9 +29,13 @@ const files = fs.readdirSync('src')
const name = file.endsWith('.js') ? file.slice(0, -3) : file;
const filePkg = {
name: `gl-matrix/${name}`,
main: `../cjs/${file}`,
main: `../cjs/${file.replace('.js', '.cjs')}`,
module: `../esm/${file}`,
};
pkg.exports[`./${name}`] = {
require: `./cjs/${file.replace('.js', '.cjs')}`,
import: `./esm/${file}`,
};
if(!fs.existsSync(`dist/${name}`)) {
fs.mkdirSync(`dist/${name}`);
}
Expand All @@ -34,3 +44,5 @@ const files = fs.readdirSync('src')
JSON.stringify(filePkg, null, 2)
);
});

fs.writeFileSync('dist/package.json', JSON.stringify(pkg, null, 2));