Method LookupCreateStruct

native/thirdpart/flatbuffers/idl_parser.cpp:2047–2093

}

StructDef *Parser::LookupCreateStruct(const std::string &name,
                                      bool create_if_new, bool definition) {
  std::string qualified_name = current_namespace_->GetFullyQualifiedName(name);
  // See if it exists pre-declared by an unqualified use.
  auto struct_def = LookupStruct(name);
  if (struct_def && struct_def->predecl) {
    if (definition) {
      // Make sure it has the current namespace, and is registered under its
      // qualified name.
      struct_def->defined_namespace = current_namespace_;
      structs_.Move(name, qualified_name);
    }
    return struct_def;
  }
  // See if it exists pre-declared by an qualified use.
  struct_def = LookupStruct(qualified_name);
  if (struct_def && struct_def->predecl) {
    if (definition) {
      // Make sure it has the current namespace.
      struct_def->defined_namespace = current_namespace_;
    }
    return struct_def;
  }
  if (!definition && !struct_def) {
    struct_def = LookupStructThruParentNamespaces(name);
  }
  if (!struct_def && create_if_new) {
    struct_def = new StructDef();
    if (definition) {
      structs_.Add(qualified_name, struct_def);
      struct_def->name = name;
      struct_def->defined_namespace = current_namespace_;
    } else {
      // Not a definition.
      // Rather than failing, we create a "pre declared" StructDef, due to
      // circular references, and check for errors at the end of parsing.
      // It is defined in the current namespace, as the best guess what the
      // final namespace will be.
      structs_.Add(name, struct_def);
      struct_def->name = name;
      struct_def->defined_namespace = current_namespace_;
      struct_def->original_location.reset(
          new std::string(file_being_parsed_ + ":" + NumToString(line_)));
    }
  }
  return struct_def;
}

const EnumVal *EnumDef::MinValue() const {
  return vals.vec.empty() ? nullptr : vals.vec.front();