parsePluginOptions() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/Entrypoint/Options.ts lines 333–412

export function parsePluginOptions(obj: unknown): ParsedPluginOptions {
  if (obj == null || typeof obj !== 'object') {
    return defaultOptions;
  }
  const parsedOptions = Object.create(null);
  for (let [key, value] of Object.entries(obj)) {
    if (typeof value === 'string') {
      // normalize string configs to be case insensitive
      value = value.toLowerCase();
    }
    if (isCompilerFlag(key)) {
      switch (key) {
        case 'environment': {
          const environmentResult = parseEnvironmentConfig(value);
          if (environmentResult.isErr()) {
            CompilerError.throwInvalidConfig({
              reason:
                'Error in validating environment config. This is an advanced setting and not meant to be used directly',
              description: environmentResult.unwrapErr().toString(),
              suggestions: null,
              loc: null,
            });
          }
          parsedOptions[key] = environmentResult.unwrap();
          break;
        }
        case 'target': {
          parsedOptions[key] = parseTargetConfig(value);
          break;
        }
        case 'gating': {
          if (value == null) {
            parsedOptions[key] = null;
          } else {
            parsedOptions[key] = tryParseExternalFunction(value);
          }
          break;
        }
        case 'dynamicGating': {
          if (value == null) {
            parsedOptions[key] = null;
          } else {
            const result = DynamicGatingOptionsSchema.safeParse(value);
            if (result.success) {
              parsedOptions[key] = result.data;
            } else {
              CompilerError.throwInvalidConfig({
                reason:
                  'Could not parse dynamic gating. Update React Compiler config to fix the error',
                description: `${fromZodError(result.error)}`,
                loc: null,
                suggestions: null,
              });
            }
          }
          break;
        }
        case 'customOptOutDirectives': {
          const result = CustomOptOutDirectiveSchema.safeParse(value);
          if (result.success) {
            parsedOptions[key] = result.data;
          } else {
            CompilerError.throwInvalidConfig({
              reason:
                'Could not parse custom opt out directives. Update React Compiler config to fix the error',
              description: `${fromZodError(result.error)}`,
              loc: null,
              suggestions: null,
            });
          }
          break;
        }
        default: {
          parsedOptions[key] = value;
        }
      }
    }
  }
  return {...defaultOptions, ...parsedOptions};
}