[babel 8] Remove useSpread and useBuiltIns jsx options (#12593)

* [babel 8] Remove `useSpread` and `useBuiltIns` jsx options

backport of 8cc8696851fa4bf02d7f6ae591404626d1ca32a3

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
Co-authored-by: Brian Ng <bng412@gmail.com>

* Update fixtures (Windows)

Co-authored-by: Huáng Jùnliàng <jlhwung@gmail.com>
Co-authored-by: Brian Ng <bng412@gmail.com>
Co-authored-by: Babel Bot <babel-bot@users.noreply.github.com>
This commit is contained in:
Nicolò Ribaudo
2021-01-08 18:16:30 +01:00
committed by GitHub
parent 606c91cd33
commit fce3e7124a
67 changed files with 429 additions and 139 deletions

View File

@@ -25,21 +25,58 @@ export default declare((api, opts) => {
// TODO: (Babel 8) Don't cast this option but validate it
const development = !!opts.development;
if (process.env.BABEL_8_BREAKING) {
if ("useSpread" in opts) {
throw new Error(
'@babel/preset-react: Since Babel 8, an inline object with spread elements is always used, and the "useSpread" option is no longer available. Please remove it from your config.',
);
}
if ("useBuiltIns" in opts) {
const useBuiltInsFormatted = JSON.stringify(opts.useBuiltIns);
throw new Error(
`@babel/preset-react: Since "useBuiltIns" is removed in Babel 8, you can remove it from the config.
- Babel 8 now transforms JSX spread to object spread. If you need to transpile object spread with
\`useBuiltIns: ${useBuiltInsFormatted}\`, you can use the following config
{
"plugins": [
["@babel/plugin-proposal-object-rest-spread", { "loose": true, "useBuiltIns": ${useBuiltInsFormatted} }]
],
"presets": ["@babel/preset-react"]
}`,
);
}
}
if (typeof development !== "boolean") {
throw new Error(
"@babel/preset-react 'development' option must be a boolean.",
);
}
return {
plugins: [
[
development ? transformReactJSXDevelopment : transformReactJSX,
{
importSource,
pragma,
pragmaFrag,
runtime,
throwIfNamespace,
pure,
// TODO (Babel 8): Remove `useBuiltIns` & `useSpread`
useBuiltIns: !!opts.useBuiltIns,
useSpread: opts.useSpread,
},
process.env.BABEL_8_BREAKING
? {
importSource,
pragma,
pragmaFrag,
runtime,
throwIfNamespace,
pure,
}
: {
importSource,
pragma,
pragmaFrag,
runtime,
throwIfNamespace,
pure,
useBuiltIns: !!opts.useBuiltIns,
useSpread: opts.useSpread,
},
],
transformReactDisplayName,
pure !== false && transformReactPure,