struct Export {

uint32 part_id;

StringPointer name;

}

struct JavascriptBundledPart {

StringPointer code;

uint32 dependencies_offset;

uint32 dependencies_length;

uint32 exports_offset;

uint32 exports_length;

uint32 from_module;

// The ESM export is this id ("$" + number.toString(16))

uint32 id;

}

struct JavascriptBundledModule {

// package-relative path including file extension

StringPointer path;

uint32 parts_offset;

uint32 parts_length;

uint32 exports_offset;

uint32 exports_length;

// index into JavascriptBundle.packages

uint32 package_id;

// This lets us efficiently compare strings ignoring the extension

byte path_extname_length;

}

struct JavascriptBundledPackage {

StringPointer name;

StringPointer version;

uint32 hash;

uint32 modules_offset;

uint32 modules_length;

}

struct JavascriptBundle {

// These are sorted alphabetically so you can do binary search

JavascriptBundledModule[] modules;

JavascriptBundledPackage[] packages;

// This is ASCII-encoded so you can send it directly over HTTP

byte[] etag;

uint32 generated_at;

byte[] import_from_name;

// This is what StringPointer refers to

byte[] manifest_string;

}

message JavascriptBundleContainer {

uint32 bundle_format_version = 1;

// These go first so if we change JavaScriptBundle we can still read these

LoadedRouteConfig routes = 3;

LoadedFramework framework = 2;

JavascriptBundle bundle = 4;

// Don't technically need to store this, but it may be helpful as a sanity check

uint32 code_length = 5;

}