content: /*
   * Copyright 2013-2025 Real Logic Limited.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package uk.co.real_logic.sbe.ir;
  
  /**
   * Signal the {@link uk.co.real_logic.sbe.ir.Token} role within a stream of tokens. These signals begin/end various
   * entities such as fields, composites, messages, repeating groups, enumerations, bitsets, etc.
   */
  public enum Signal
  {
      /**
       * Denotes the beginning of a message.
       */
      BEGIN_MESSAGE,
  
      /**
       * Denotes the end of a message.
       */
      END_MESSAGE,
  
      /**
       * Denotes the beginning of a composite.
       */
      BEGIN_COMPOSITE,
  
      /**
       * Denotes the end of a composite.
       */
      END_COMPOSITE,
  
      /**
       * Denotes the beginning of a field.
       */
      BEGIN_FIELD,
  
      /**
       * Denotes the end of a field.
       */
      END_FIELD,
  
      /**
       * Denotes the beginning of a repeating group.
       */
      BEGIN_GROUP,
  
      /**
       * Denotes the end of a repeating group.
       */
      END_GROUP,
  
      /**
       * Denotes the beginning of an enumeration.
       */
      BEGIN_ENUM,
  
      /**
       * Denotes a value of an enumeration.
       */
      VALID_VALUE,
  
      /**
       * Denotes the end of an enumeration.
       */
      END_ENUM,
  
      /**
       * Denotes the beginning of a bitset.
       */
      BEGIN_SET,
  
      /**
       * Denotes a bit value (choice) of a bitset.
       */
      CHOICE,
  
      /**
       * Denotes the end of a bitset.
       */
      END_SET,
  
      /**
       * Denotes the beginning of a variable data block.
       */
      BEGIN_VAR_DATA,
  
      /**
       * Denotes the end of a variable data block.
       */
      END_VAR_DATA,
  
      /**
       * Denotes the {@link uk.co.real_logic.sbe.ir.Token} is an encoding.
       */
      ENCODING
  }
  