How to use

collectFields

method

in

uk.co.real_logic.sbe.ir.GenerationUtil

  public static MessageComponents collectMessageComponents(final List<Token> tokens)
  {
    final Token msgToken = tokens.get(0);
    final List<Token> messageBody = GenerationUtil.getMessageBody(tokens);

    int i = 0;
    final List<Token> fields = new ArrayList<>();
    i = GenerationUtil.collectFields(messageBody, i, fields);

    final List<Token> groups = new ArrayList<>();
    i = GenerationUtil.collectGroups(messageBody, i, groups);

    final List<Token> varData = new ArrayList<>();
    GenerationUtil.collectVarData(messageBody, i, varData);

    return new MessageComponents(msgToken, fields, groups, varData);
  }
}

private void generateGroups(
  final StringBuilder sb,
  final String parentMessageClassName,
  final List<Token> tokens,
  final String indent)
{
  for (int i = 0, size = tokens.size(); i < size; i++)
  {
    final Token groupToken = tokens.get(i);
    if (groupToken.signal() != Signal.BEGIN_GROUP)
    {
      throw new IllegalStateException("tokens must begin with BEGIN_GROUP: token=" + groupToken);
    }
    final String groupName = groupToken.name();
    sb.append(generateGroupProperty(groupName, groupToken, indent + INDENT));
    generateGroupClassHeader(sb, groupName, parentMessageClassName, tokens, i, indent + INDENT);
    i++;
    i += tokens.get(i).componentTokenCount();
    final List<Token> fields = new ArrayList<>();
    i = collectFields(tokens, i, fields);
    sb.append(generateFields(fields, indent + INDENT));
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(tokens, i, groups);
    generateGroups(sb, parentMessageClassName, groups, indent + INDENT);
    final List<Token> varData = new ArrayList<>();
    i = collectVarData(tokens, i, varData);
    sb.append(generateVarData(varData, indent + INDENT + INDENT));
    sb.append(indent).append(INDENT + "}\n");
  }
}

private void generateGroups(final StringBuilder sb, final List<Token> tokens, final String prefix)
{
  for (int i = 0, size = tokens.size(); i < size; i++)
  {
    final Token groupToken = tokens.get(i);
    if (groupToken.signal() != Signal.BEGIN_GROUP)
    {
      throw new IllegalStateException("tokens must begin with BEGIN_GROUP: token=" + groupToken);
    }
    // Make a unique Group name by adding our parent
    final String groupName = prefix + formatTypeName(groupToken.name());
    ++i;
    final int groupHeaderTokenCount = tokens.get(i).componentTokenCount();
    i += groupHeaderTokenCount;
    final List<Token> fields = new ArrayList<>();
    i = collectFields(tokens, i, fields);
    generateFields(sb, groupName, fields);
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(tokens, i, groups);
    generateGroups(sb, groups, groupName);
    final List<Token> varData = new ArrayList<>();
    i = collectVarData(tokens, i, varData);
    generateVarData(sb, formatTypeName(groupName), varData);
  }
}

public void generate() throws IOException
{
  generateTypeStubs();
  generateMessageHeaderStub();
  for (final List<Token> tokens : ir.messages())
  {
    final Token msgToken = tokens.get(0);
    final List<Token> messageBody = getMessageBody(tokens);
    int i = 0;
    final List<Token> fields = new ArrayList<>();
    i = collectFields(messageBody, i, fields);
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(messageBody, i, groups);
    final List<Token> varData = new ArrayList<>();
    collectVarData(messageBody, i, varData);
    generateDecoder(BASE_INDENT, fields, groups, varData, msgToken);
    generateEncoder(BASE_INDENT, fields, groups, varData, msgToken);
  }
}

offset = collectFields(messageBody, offset, fields);
out.append(generateFields(fields, BASE_INDENT));

i = collectFields(tokens, i, fields);

i = collectFields(messageBody, i, fields);

i = collectFields(tokens, i, fields);

private void generateGroups(final StringBuilder sb, final List<Token> tokens, final String indent)
{
  for (int i = 0, size = tokens.size(); i < size; i++)
  {
    final Token groupToken = tokens.get(i);
    if (groupToken.signal() != Signal.BEGIN_GROUP)
    {
      throw new IllegalStateException("tokens must begin with BEGIN_GROUP: token=" + groupToken);
    }
    final String groupName = groupToken.name();
    final Token numInGroupToken = Generators.findFirst("numInGroup", tokens, i);
    final String cppTypeForNumInGroup = cppTypeName(numInGroupToken.encoding().primitiveType());
    generateGroupClassHeader(sb, groupName, tokens, i, indent + INDENT);
    ++i;
    final int groupHeaderTokenCount = tokens.get(i).componentTokenCount();
    i += groupHeaderTokenCount;
    final List<Token> fields = new ArrayList<>();
    i = collectFields(tokens, i, fields);
    sb.append(generateFields(formatClassName(groupName), fields, indent + INDENT));
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(tokens, i, groups);
    generateGroups(sb, groups, indent + INDENT);
    final List<Token> varData = new ArrayList<>();
    i = collectVarData(tokens, i, varData);
    sb.append(generateVarData(formatClassName(groupName), varData, indent + INDENT));
    sb.append(indent).append("    };\n");
    sb.append(generateGroupProperty(groupName, groupToken, cppTypeForNumInGroup, indent));
  }
}

i = collectFields(groupsTokens, i, fields);

i = collectFields(messageBody, i, fields);

  public static MessageComponents collectMessageComponents(final List<Token> tokens)
  {
    final Token msgToken = tokens.get(0);
    final List<Token> messageBody = GenerationUtil.getMessageBody(tokens);

    int i = 0;
    final List<Token> fields = new ArrayList<>();
    i = GenerationUtil.collectFields(messageBody, i, fields);

    final List<Token> groups = new ArrayList<>();
    i = GenerationUtil.collectGroups(messageBody, i, groups);

    final List<Token> varData = new ArrayList<>();
    GenerationUtil.collectVarData(messageBody, i, varData);

    return new MessageComponents(msgToken, fields, groups, varData);
  }
}

  public static MessageComponents collectMessageComponents(final List<Token> tokens)
  {
    final Token msgToken = tokens.get(0);
    final List<Token> messageBody = GenerationUtil.getMessageBody(tokens);

    int i = 0;
    final List<Token> fields = new ArrayList<>();
    i = GenerationUtil.collectFields(messageBody, i, fields);

    final List<Token> groups = new ArrayList<>();
    i = GenerationUtil.collectGroups(messageBody, i, groups);

    final List<Token> varData = new ArrayList<>();
    GenerationUtil.collectVarData(messageBody, i, varData);

    return new MessageComponents(msgToken, fields, groups, varData);
  }
}

private void generateGroups(
  final StringBuilder sb,
  final String parentMessageClassName,
  final List<Token> tokens,
  final String indent)
{
  for (int i = 0, size = tokens.size(); i < size; i++)
  {
    final Token groupToken = tokens.get(i);
    if (groupToken.signal() != Signal.BEGIN_GROUP)
    {
      throw new IllegalStateException("tokens must begin with BEGIN_GROUP: token=" + groupToken);
    }
    final String groupName = groupToken.name();
    sb.append(generateGroupProperty(groupName, groupToken, indent + INDENT));
    generateGroupClassHeader(sb, groupName, parentMessageClassName, tokens, i, indent + INDENT);
    i++;
    i += tokens.get(i).componentTokenCount();
    final List<Token> fields = new ArrayList<>();
    i = collectFields(tokens, i, fields);
    sb.append(generateFields(fields, indent + INDENT));
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(tokens, i, groups);
    generateGroups(sb, parentMessageClassName, groups, indent + INDENT);
    final List<Token> varData = new ArrayList<>();
    i = collectVarData(tokens, i, varData);
    sb.append(generateVarData(varData, indent + INDENT + INDENT));
    sb.append(indent).append(INDENT + "}\n");
  }
}

offset = collectFields(messageBody, offset, fields);
out.append(generateFields(fields, BASE_INDENT));

private void generateGroups(final StringBuilder sb, final List<Token> tokens, final String prefix)
{
  for (int i = 0, size = tokens.size(); i < size; i++)
  {
    final Token groupToken = tokens.get(i);
    if (groupToken.signal() != Signal.BEGIN_GROUP)
    {
      throw new IllegalStateException("tokens must begin with BEGIN_GROUP: token=" + groupToken);
    }
    // Make a unique Group name by adding our parent
    final String groupName = prefix + formatTypeName(groupToken.name());
    ++i;
    final int groupHeaderTokenCount = tokens.get(i).componentTokenCount();
    i += groupHeaderTokenCount;
    final List<Token> fields = new ArrayList<>();
    i = collectFields(tokens, i, fields);
    generateFields(sb, groupName, fields);
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(tokens, i, groups);
    generateGroups(sb, groups, groupName);
    final List<Token> varData = new ArrayList<>();
    i = collectVarData(tokens, i, varData);
    generateVarData(sb, formatTypeName(groupName), varData);
  }
}

public void generate() throws IOException
{
  generateTypeStubs();
  generateMessageHeaderStub();
  for (final List<Token> tokens : ir.messages())
  {
    final Token msgToken = tokens.get(0);
    final List<Token> messageBody = getMessageBody(tokens);
    int i = 0;
    final List<Token> fields = new ArrayList<>();
    i = collectFields(messageBody, i, fields);
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(messageBody, i, groups);
    final List<Token> varData = new ArrayList<>();
    collectVarData(messageBody, i, varData);
    generateDecoder(BASE_INDENT, fields, groups, varData, msgToken);
    generateEncoder(BASE_INDENT, fields, groups, varData, msgToken);
  }
}

i = collectFields(messageBody, i, fields);

public void generate() throws IOException
{
  generateTypeStubs();
  generateMessageHeaderStub();
  for (final List<Token> tokens : ir.messages())
  {
    final Token msgToken = tokens.get(0);
    final List<Token> messageBody = getMessageBody(tokens);
    int i = 0;
    final List<Token> fields = new ArrayList<>();
    i = collectFields(messageBody, i, fields);
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(messageBody, i, groups);
    final List<Token> varData = new ArrayList<>();
    collectVarData(messageBody, i, varData);
    generateDecoder(BASE_INDENT, fields, groups, varData, msgToken);
    generateEncoder(BASE_INDENT, fields, groups, varData, msgToken);
  }
}

private void generateGroups(final StringBuilder sb, final List<Token> tokens, final String indent)
{
  for (int i = 0, size = tokens.size(); i < size; i++)
  {
    final Token groupToken = tokens.get(i);
    if (groupToken.signal() != Signal.BEGIN_GROUP)
    {
      throw new IllegalStateException("tokens must begin with BEGIN_GROUP: token=" + groupToken);
    }
    final String groupName = groupToken.name();
    final Token numInGroupToken = Generators.findFirst("numInGroup", tokens, i);
    final String cppTypeForNumInGroup = cppTypeName(numInGroupToken.encoding().primitiveType());
    generateGroupClassHeader(sb, groupName, tokens, i, indent + INDENT);
    ++i;
    final int groupHeaderTokenCount = tokens.get(i).componentTokenCount();
    i += groupHeaderTokenCount;
    final List<Token> fields = new ArrayList<>();
    i = collectFields(tokens, i, fields);
    sb.append(generateFields(formatClassName(groupName), fields, indent + INDENT, false));
    final List<Token> groups = new ArrayList<>();
    i = collectGroups(tokens, i, groups);
    generateGroups(sb, groups, indent + INDENT);
    final List<Token> varData = new ArrayList<>();
    i = collectVarData(tokens, i, varData);
    sb.append(generateVarData(formatClassName(groupName), varData, indent + INDENT));
    sb.append(indent).append("    };\n");
    sb.append(generateGroupProperty(groupName, groupToken, cppTypeForNumInGroup, indent));
  }
}