contrib/llvm/tools/lldb/include/lldb/Interpreter/CommandObjectRegexCommand.h

   1 //===-- CommandObjectRegexCommand.h -----------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_CommandObjectRegexCommand_h_
  11 #define liblldb_CommandObjectRegexCommand_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 #include <list>
  16
  17 // Other libraries and framework includes
  18 // Project includes
  19 #include "lldb/Interpreter/CommandObject.h"
  20 #include "lldb/Utility/CompletionRequest.h"
  21 #include "lldb/Utility/RegularExpression.h"
  22
  23 namespace lldb_private {
  24
  25 //-------------------------------------------------------------------------
  26 // CommandObjectRegexCommand
  27 //-------------------------------------------------------------------------
  28
  29 class CommandObjectRegexCommand : public CommandObjectRaw {
  30 public:
  31   CommandObjectRegexCommand(CommandInterpreter &interpreter, llvm::StringRef name,
  32     llvm::StringRef help, llvm::StringRef syntax,
  33                             uint32_t max_matches, uint32_t completion_type_mask,
  34                             bool is_removable);
  35
  36   ~CommandObjectRegexCommand() override;
  37
  38   bool IsRemovable() const override { return m_is_removable; }
  39
  40   bool AddRegexCommand(const char *re_cstr, const char *command_cstr);
  41
  42   bool HasRegexEntries() const { return !m_entries.empty(); }
  43
  44   int HandleCompletion(CompletionRequest &request) override;
  45
  46 protected:
  47   bool DoExecute(llvm::StringRef command, CommandReturnObject &result) override;
  48
  49   struct Entry {
  50     RegularExpression regex;
  51     std::string command;
  52   };
  53
  54   typedef std::list<Entry> EntryCollection;
  55   const uint32_t m_max_matches;
  56   const uint32_t m_completion_type_mask;
  57   EntryCollection m_entries;
  58   bool m_is_removable;
  59
  60 private:
  61   DISALLOW_COPY_AND_ASSIGN(CommandObjectRegexCommand);
  62 };
  63
  64 } // namespace lldb_private
  65
  66 #endif // liblldb_CommandObjectRegexCommand_h_