Function handler

packages/plugin-vite/src/plugins/deno.ts:248–287

(_, id)

        id: JSX_REG,
      },
      async handler(_, id) {
        // This transform is a hack to be able to re-use Deno's precompile
        // jsx transform.
        if (this.environment.name === "client") {
          return;
        }

        let actualId = id;
        if (isDenoSpecifier(id)) {
          const { specifier } = parseDenoSpecifier(id);
          actualId = specifier;
        }
        actualId = actualId.replace("?commonjs-es-import", "");

        if (actualId.startsWith("\0")) {
          actualId = actualId.slice(1);
        }
        if (path.isAbsolute(actualId)) {
          actualId = path.toFileUrl(actualId).href;
        }

        const resolved = await ssrLoader.resolve(
          actualId,
          undefined,
          ResolutionMode.Import,
        );
        const result = await ssrLoader.load(
          resolved,
          RequestedModuleType.Default,
        );
        if (result.kind === "external") {
          return;
        }

        const code = new TextDecoder().decode(result.code);

        return {
          code,
        };
      },
    },
  };
}