| //===-- CommandObjectHelp.h -------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_CommandObjectHelp_h_ |
| #define liblldb_CommandObjectHelp_h_ |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Interpreter/CommandObject.h" |
| #include "lldb/Interpreter/Options.h" |
| |
| namespace lldb_private { |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectHelp |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectHelp : public CommandObjectParsed |
| { |
| public: |
| |
| CommandObjectHelp (CommandInterpreter &interpreter); |
| |
| virtual |
| ~CommandObjectHelp (); |
| |
| virtual int |
| HandleCompletion (Args &input, |
| int &cursor_index, |
| int &cursor_char_position, |
| int match_start_point, |
| int max_return_elements, |
| bool &word_complete, |
| StringList &matches); |
| |
| class CommandOptions : public Options |
| { |
| public: |
| |
| CommandOptions (CommandInterpreter &interpreter) : |
| Options (interpreter) |
| { |
| } |
| |
| virtual |
| ~CommandOptions (){} |
| |
| virtual Error |
| SetOptionValue (uint32_t option_idx, const char *option_arg) |
| { |
| Error error; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| |
| switch (short_option) |
| { |
| case 'a': |
| m_show_aliases = true; |
| break; |
| case 'u': |
| m_show_user_defined = false; |
| break; |
| default: |
| error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| OptionParsingStarting () |
| { |
| m_show_aliases = false; |
| m_show_user_defined = true; |
| } |
| |
| const OptionDefinition* |
| GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| // Options table: Required for subclasses of Options. |
| |
| static OptionDefinition g_option_table[]; |
| |
| // Instance variables to hold the values for command options. |
| |
| bool m_show_aliases; |
| bool m_show_user_defined; |
| }; |
| |
| virtual Options * |
| GetOptions () |
| { |
| return &m_options; |
| } |
| |
| protected: |
| virtual bool |
| DoExecute (Args& command, |
| CommandReturnObject &result); |
| |
| private: |
| CommandOptions m_options; |
| |
| }; |
| |
| } // namespace lldb_private |
| |
| #endif // liblldb_CommandObjectHelp_h_ |