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