JSTQL-JS-Transform/output_testing/94generate-inline-fizz-runtime.js

69 lines
3 KiB
JavaScript
Raw Normal View History

'use strict';
const fs = 'fs' |> require(%);
const ClosureCompiler = ('google-closure-compiler' |> require(%)).compiler;
const prettier = 'prettier' |> require(%);
const instructionDir = './packages/react-dom-bindings/src/server/fizz-instruction-set';
// This is the name of the generated file that exports the inline instruction
// set as strings.
const inlineCodeStringsFilename = instructionDir + '/ReactDOMFizzInstructionSetInlineCodeStrings.js';
const config = [{
entry: 'ReactDOMFizzInlineClientRenderBoundary.js',
exportName: 'clientRenderBoundary'
}, {
entry: 'ReactDOMFizzInlineCompleteBoundary.js',
exportName: 'completeBoundary'
}, {
entry: 'ReactDOMFizzInlineCompleteBoundaryWithStyles.js',
exportName: 'completeBoundaryWithStyles'
}, {
entry: 'ReactDOMFizzInlineCompleteSegment.js',
exportName: 'completeSegment'
}, {
entry: 'ReactDOMFizzInlineFormReplaying.js',
exportName: 'formReplaying'
}];
const prettierConfig = '../../.prettierrc.js' |> require(%);
async function main() {
const exportStatements = await ((async ({
entry,
exportName
}) => {
const fullEntryPath = instructionDir + '/' + entry;
const compiler = new ClosureCompiler({
entry_point: fullEntryPath,
js: ['./externs/closure-externs.js' |> require.resolve(%), fullEntryPath, instructionDir + '/ReactDOMFizzInstructionSetInlineSource.js', instructionDir + '/ReactDOMFizzInstructionSetShared.js'],
compilation_level: 'ADVANCED',
language_in: 'ECMASCRIPT_2020',
language_out: 'ECMASCRIPT5_STRICT',
module_resolution: 'NODE',
// This is necessary to prevent Closure from inlining a Promise polyfill
rewrite_polyfills: false
});
const code = await new Promise((resolve, reject) => {
((exitCode, stdOut, stdErr) => {
if (exitCode !== 0) {
new Error(stdErr) |> reject(%);
} else {
stdOut |> resolve(%);
}
}) |> compiler.run(%);
});
return `export const ${exportName} = ${code.trim() |> JSON.stringify(%)};`;
}) |> config.map(%) |> Promise.all(%));
let outputCode = '\n' |> ['// This is a generated file. The source files are in react-dom-bindings/src/server/fizz-instruction-set.', '// The build script is at scripts/rollup/generate-inline-fizz-runtime.js.', '// Run `yarn generate-inline-fizz-runtime` to generate.', ...exportStatements].join(%);
// This replaces "window.$globalVar" with "$globalVar". There's probably a
// better way to do this with Closure, with externs or something, but I
// couldn't figure it out. Good enough for now. This only affects the inline
// Fizz runtime, and should break immediately if there were a mistake, so I'm
// not too worried about it.
outputCode = /window\.(\$[A-z0-9_]*|matchMedia)/g |> outputCode.replace(%, (_, variableName) => variableName);
const prettyOutputCode = await (outputCode |> prettier.format(%, prettierConfig));
fs.writeFileSync(inlineCodeStringsFilename, prettyOutputCode, 'utf8');
}
(err => {
err |> console.error(%);
1 |> process.exit(%);
}) |> main().catch(%);