100 lines
2.8 KiB
C++
100 lines
2.8 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/Host/OptionParser.h"
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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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public:
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CommandObjectHelp(CommandInterpreter &interpreter);
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~CommandObjectHelp() override;
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int HandleCompletion(Args &input, int &cursor_index,
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int &cursor_char_position, int match_start_point,
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int max_return_elements, bool &word_complete,
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StringList &matches) override;
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static void GenerateAdditionalHelpAvenuesMessage(
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Stream *s, llvm::StringRef command, llvm::StringRef prefix,
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llvm::StringRef subcommand, bool include_apropos = true,
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bool include_type_lookup = true);
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class CommandOptions : public Options {
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public:
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CommandOptions() : Options() {}
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~CommandOptions() override {}
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Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
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ExecutionContext *execution_context) override {
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Status 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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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'",
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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 OptionParsingStarting(ExecutionContext *execution_context) override {
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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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llvm::ArrayRef<OptionDefinition> GetDefinitions() override;
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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 *GetOptions() override { return &m_options; }
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protected:
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bool DoExecute(Args &command, 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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