moduleName() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/Environment.ts lines 984–1026

  #resolveModuleType(moduleName: string, loc: SourceLocation): Global | null {
    let moduleType = this.#moduleTypes.get(moduleName);
    if (moduleType === undefined) {
      /*
       * NOTE: Zod doesn't work when specifying a function as a default, so we have to
       * fallback to the default value here
       */
      const moduleTypeProvider =
        this.config.moduleTypeProvider ?? defaultModuleTypeProvider;
      if (moduleTypeProvider == null) {
        return null;
      }
      if (typeof moduleTypeProvider !== 'function') {
        CompilerError.throwInvalidConfig({
          reason: `Expected a function for \`moduleTypeProvider\``,
          loc,
        });
      }
      const unparsedModuleConfig = moduleTypeProvider(moduleName);
      if (unparsedModuleConfig != null) {
        const parsedModuleConfig = TypeSchema.safeParse(unparsedModuleConfig);
        if (!parsedModuleConfig.success) {
          CompilerError.throwInvalidConfig({
            reason: `Could not parse module type, the configured \`moduleTypeProvider\` function returned an invalid module description`,
            description: parsedModuleConfig.error.toString(),
            loc,
          });
        }
        const moduleConfig = parsedModuleConfig.data;
        moduleType = installTypeConfig(
          this.#globals,
          this.#shapes,
          moduleConfig,
          moduleName,
          loc,
        );
      } else {
        moduleType = null;
      }
      this.#moduleTypes.set(moduleName, moduleType);
    }
    return moduleType;
  }