reactCompiler.ts — react Source File

Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import type * as BabelCore from '@babel/core';
import {transformFromAstSync} from '@babel/core';
import * as BabelParser from '@babel/parser';
import BabelPluginReactCompiler, {
  ErrorSeverity,
  type CompilerErrorDetailOptions,
  type PluginOptions,
} from 'babel-plugin-react-compiler/src';
import {LoggerEvent as RawLoggerEvent} from 'babel-plugin-react-compiler/src/Entrypoint';
import chalk from 'chalk';

type LoggerEvent = RawLoggerEvent & {filename: string | null};

const SucessfulCompilation: Array<LoggerEvent> = [];
const ActionableFailures: Array<LoggerEvent> = [];
const OtherFailures: Array<LoggerEvent> = [];

const logger = {
  logEvent(filename: string | null, rawEvent: RawLoggerEvent) {
    const event = {...rawEvent, filename};
    switch (event.kind) {
      case 'CompileSuccess': {
        SucessfulCompilation.push(event);
        return;
      }
      case 'CompileError': {
        if (isActionableDiagnostic(event.detail)) {
          ActionableFailures.push(event);
          return;
        }
        OtherFailures.push(event);
        return;
      }
      case 'CompileDiagnostic':
      case 'PipelineError':
        OtherFailures.push(event);
        return;
    }
  },
};

const COMPILER_OPTIONS: PluginOptions = {
  noEmit: true,
  compilationMode: 'infer',
  panicThreshold: 'critical_errors',
  logger,
};

function isActionableDiagnostic(detail: CompilerErrorDetailOptions) {
  switch (detail.severity) {
    case ErrorSeverity.InvalidReact:
    case ErrorSeverity.InvalidJS:
      return true;
// ... (94 more lines)