Method ParseScriptModule

src/wast-parser.cc:3956–4014

}

Result WastParser::ParseScriptModule(
    std::unique_ptr<ScriptModule>* out_module) {
  WABT_TRACE(ParseScriptModule);
  EXPECT(Lpar);
  Location loc = GetLocation();
  EXPECT(Module);
  std::string name;
  CHECK_RESULT(ParseBindVarOpt(&name));

  switch (Peek()) {
    case TokenType::Bin: {
      DropToken();
      std::vector<uint8_t> data;
      // TODO(binji): The spec allows this to be empty, switch to
      // ParseTextListOpt.
      CHECK_RESULT(ParseTextList(&data));

      auto bsm = std::make_unique<BinaryScriptModule>();
      bsm->name = name;
      bsm->loc = loc;
      bsm->data = std::move(data);
      *out_module = std::move(bsm);
      break;
    }

    case TokenType::Quote: {
      DropToken();
      std::vector<uint8_t> data;
      // TODO(binji): The spec allows this to be empty, switch to
      // ParseTextListOpt.
      CHECK_RESULT(ParseTextList(&data));

      auto qsm = std::make_unique<QuotedScriptModule>();
      qsm->name = name;
      qsm->loc = loc;
      qsm->data = std::move(data);
      *out_module = std::move(qsm);
      break;
    }

    default: {
      auto tsm = std::make_unique<TextScriptModule>();
      tsm->module.name = name;
      tsm->module.loc = loc;
      tsm->module.filename = lexer_->Filename();
      if (IsModuleField(PeekPair()) || PeekIsCustom()) {
        CHECK_RESULT(ParseModuleFieldList(&tsm->module));
      } else if (!PeekMatch(TokenType::Rpar)) {
        ConsumeIfLpar();
        return ErrorExpected({"a module field"});
      }
      *out_module = std::move(tsm);
      break;
    }
  }

  EXPECT(Rpar);
  return Result::Ok;