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chore(): update to stencil 2, resolve npm7 build issues (#22396)

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* feat(stencil): update to stencil 2.1.2

- Updates package entry points, index.js and index.cjs.js
- Fix treeshaking unused and remove side effect globals

* chore: add typescript 4.0.5 to devDeps

* npm7 fixes

Co-authored-by: Adam Bradley <adamdbradley@users.noreply.github.com>
This commit is contained in:
Liam DeBeasi
2020-10-27 13:42:24 -04:00
committed by GitHub
parent c1455a839a
commit c83826aa73
6 changed files with 15563 additions and 555 deletions
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127
core/scripts/treeshaking.js
View File

@@ -1,89 +1,94 @@
const path = require('path');
const { rollup } = require('rollup');
const virtual = require('@rollup/plugin-virtual');
const fs = require('fs');
function main() {
const input = process.argv[2] || get_input();
check(input).then(result => {
const relative = path.relative(process.cwd(), input);
async function main() {
const input = process.argv[2] || getInput();
const result = await check(input);
const relative = path.relative(process.cwd(), input);
if (result.shaken) {
console.error(`Success! ${relative} is fully tree-shakeable`);
} else {
error(`Failed to tree-shake ${relative}`);
}
});
if (result.shaken) {
console.error(`Success! ${relative} is fully tree-shakeable`);
} else {
error(`Failed to tree-shake ${relative}`);
}
}
function error(msg) {
console.error(msg);
process.exit(1);
console.error(msg);
process.exit(1);
}
function get_input() {
if (!fs.existsSync('package.json')) {
error(`Could not find package.json`);
}
function getInput() {
if (!fs.existsSync('package.json')) {
error(`Could not find package.json`);
}
const pkg = JSON.parse(fs.readFileSync('package.json'), 'utf-8');
const pkg = JSON.parse(fs.readFileSync('package.json'), 'utf-8');
const unresolved = pkg.module || pkg.main || 'index';
const resolved = resolve(unresolved);
const unresolved = pkg.module || pkg.main || 'index';
const resolved = resolve(unresolved);
if (!resolved) {
error(`Could not resolve entry point`);
}
if (!resolved) {
error(`Could not resolve entry point`);
}
return resolved;
return resolved;
}
function resolve(file) {
if (is_directory(file)) {
return if_exists(`${file}/index.mjs`) || if_exists(`${file}/index.js`);
}
if (isDirectory(file)) {
return ifExists(`${file}/index.js`) || ifExists(`${file}/index.cjs.js`);
}
return if_exists(file) || if_exists(`${file}.mjs`) || if_exists(`${file}.js`);
return ifExists(file) || ifExists(`${file}.js`) || ifExists(`${file}.cjs.js`);
}
function is_directory(file) {
try {
const stats = fs.statSync(file);
return stats.isDirectory();
} catch (err) {
return false;
}
function isDirectory(file) {
try {
const stats = fs.statSync(file);
return stats.isDirectory();
} catch (err) {
return false;
}
}
function if_exists(file) {
return fs.existsSync(file) ? file : null;
function ifExists(file) {
return fs.existsSync(file) ? file : null;
}
const check = input => {
const resolved = path.resolve(input);
async function check(input) {
const resolved = path.resolve(input);
return rollup({
input: '__agadoo__',
plugins: [
virtual({
__agadoo__: `import ${JSON.stringify(resolved)}`,
'tslib': '',
})
],
onwarn: (warning, handle) => {
if (warning.code !== 'EMPTY_BUNDLE') handle(warning);
}
}).then(bundle => bundle.generate({
format: 'es'
})).then(o => {
const output = o.output;
console.log(output);
return {
shaken: output.length === 1 && output[0].code.trim() === ''
};
});
};
const bundle = await rollup({
input: '__agadoo__',
plugins: [
virtual({
__agadoo__: `import ${JSON.stringify(resolved)}`,
tslib: `
const noop = () => {};
export const __awaiter = noop;
export const __extends = noop;
export const __generator = noop;
export const __spreadArrays = noop;
`,
}),
],
onwarn: (warning, handle) => {
if (warning.code !== 'EMPTY_BUNDLE') handle(warning);
},
});
const o = await bundle.generate({
format: 'es',
});
const output = o.output;
console.log(output);
return {
shaken: output.length === 1 && output[0].code.trim() === '',
};
}
main();