denoland-deno/src/msg.fbs

namespace deno;

union Any { 
  Start,
  StartRes,
  CodeFetch,
  CodeFetchRes,
  CodeCache,
  Exit,
  TimerStart,
  TimerReady,
  TimerClear,
  FetchReq,
  FetchRes,
  ReadFileSync,
  ReadFileSyncRes,
  WriteFileSync,
}

table Base {
  error: string;
  msg: Any;
}

struct Start {
  unused: int8;
}

table StartRes {
  cwd: string;
  argv: [string];
  debug_flag: bool;
}

table CodeFetch {
  module_specifier: string;
  containing_file: string;
}

table CodeFetchRes {
  // If it's a non-http module, moduleName and filename will be the same.
  // For http modules, moduleName is its resolved http URL, and filename
  // is the location of the locally downloaded source code.
  module_name: string;
  filename: string;
  source_code: string;
  output_code: string; // Non-empty only if cached.
}

table CodeCache {
  filename: string;
  source_code: string;
  output_code: string;
}

struct Exit {
  code: int;
}

struct TimerStart {
  id: uint;
  interval: bool;
  delay: int;
}

struct TimerReady {
  id: uint;
  done: bool;
}

struct TimerClear {
  id: uint;
}

table FetchReq {
  id: uint;
  url: string;
  // header_line: [string];
}

table FetchRes {
  id: uint;
  status: int;
  header_line: [string];
  body: [byte];
}

table ReadFileSync {
  filename: string;
}

table ReadFileSyncRes {
  data: [byte];
}

table WriteFileSync {
  filename: string;
  data: [byte];
  perm: uint;
  // perm specified by https://godoc.org/os#FileMode
}