Method parseFile

app/src/DataModel/Importers/ProtoImporter.cpp:708–767

* @brief Parses the whole file: syntax, package, top-level message/enum/option entries. */

 * @brief Parses the whole file: syntax, package, top-level message/enum/option entries.
 */
bool Parser::parseFile(ParseError& err)
{
  while (m_cur.type != Tok::Eof) {
    if (m_cur.type == Tok::Semi) {
      advance();
      continue;
    }

    if (m_cur.type != Tok::Ident) {
      err = {m_cur.line, QObject::tr("Unexpected token '%1' at file scope").arg(m_cur.text)};
      return false;
    }

    const QString kw = m_cur.text;
    if (kw == QLatin1String("syntax") || kw == QLatin1String("option")
        || kw == QLatin1String("import")) {
      skipToSemicolon();
      continue;
    }
    if (kw == QLatin1String("package")) {
      advance();
      QString pkg;
      while (m_cur.type == Tok::Ident || m_cur.type == Tok::Dot) {
        pkg += m_cur.text;
        advance();
      }
      m_packageOut = pkg;
      skipToSemicolon();
      continue;
    }
    if (kw == QLatin1String("enum")) {
      advance();
      if (!parseEnumBody(err))
        return false;

      continue;
    }
    if (kw == QLatin1String("service")) {
      advance();
      if (m_cur.type == Tok::Ident)
        advance();

      skipBlock();
      continue;
    }
    if (kw == QLatin1String("message")) {
      advance();
      DataModel::ProtoMessage msg;
      if (!parseMessage(m_packageOut, msg, err, 1))
        return false;

      m_messages.append(msg);
      continue;
    }

    err = {m_cur.line, QObject::tr("Unsupported top-level keyword '%1'").arg(kw)};
    return false;
  }