UBS CLI's Commands System

Here is the description of the command system in EBNF notation and visualization in the form of a Railway diagram. To simplify the work with a large scheme, each group is placed on a separate sheet. Also, for convenience, cross-references are implemented to navigate the diagram in any direction

UBS Command System :: UBS_CLI_CMD

The root entry point of USB Command Line System is UBS_CLI_CMD rule

  UBS_CLI_CMD = NAV_CMD
              | CRUD_CMD
              | ADMIN_CMD
              | INFO_CMD;

The UBS_CLI_CMD included:

• NAV_CMD -- The navigation & context manipulation commands
• CRUD_CMD -- The create / update / delete a Calendar Items' commands
• INFO_CMD -- Command for show some operating information or reports
• ADMIN_CMD -- The system administration & configuration commands