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/RegularExpression.h"
  21
  22 namespace lldb_private {
  23
  24 //-------------------------------------------------------------------------
  25 // CommandObjectRegexCommand
  26 //-------------------------------------------------------------------------
  27
  28 class CommandObjectRegexCommand : public CommandObjectRaw {
  29 public:
  30   CommandObjectRegexCommand(CommandInterpreter &interpreter, llvm::StringRef name,
  31     llvm::StringRef help, llvm::StringRef syntax,
  32                             uint32_t max_matches, uint32_t completion_type_mask,
  33                             bool is_removable);
  34
  35   ~CommandObjectRegexCommand() override;
  36
  37   bool IsRemovable() const override { return m_is_removable; }
  38
  39   bool AddRegexCommand(const char *re_cstr, const char *command_cstr);
  40
  41   bool HasRegexEntries() const { return !m_entries.empty(); }
  42
  43   int HandleCompletion(Args &input, int &cursor_index,
  44                        int &cursor_char_position, int match_start_point,
  45                        int max_return_elements, bool &word_complete,
  46                        StringList &matches) override;
  47
  48 protected:
  49   bool DoExecute(const char *command, CommandReturnObject &result) override;
  50
  51   struct Entry {
  52     RegularExpression regex;
  53     std::string command;
  54   };
  55
  56   typedef std::list<Entry> EntryCollection;
  57   const uint32_t m_max_matches;
  58   const uint32_t m_completion_type_mask;
  59   EntryCollection m_entries;
  60   bool m_is_removable;
  61
  62 private:
  63   DISALLOW_COPY_AND_ASSIGN(CommandObjectRegexCommand);
  64 };
  65
  66 } // namespace lldb_private
  67
  68 #endif // liblldb_CommandObjectRegexCommand_h_