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

   1 //===-- CommandObjectRegexCommand.h -----------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef liblldb_CommandObjectRegexCommand_h_
  10 #define liblldb_CommandObjectRegexCommand_h_
  11
  12 #include <list>
  13
  14 #include "lldb/Interpreter/CommandObject.h"
  15 #include "lldb/Utility/CompletionRequest.h"
  16 #include "lldb/Utility/RegularExpression.h"
  17
  18 namespace lldb_private {
  19
  20 // CommandObjectRegexCommand
  21
  22 class CommandObjectRegexCommand : public CommandObjectRaw {
  23 public:
  24   CommandObjectRegexCommand(CommandInterpreter &interpreter, llvm::StringRef name,
  25     llvm::StringRef help, llvm::StringRef syntax,
  26                             uint32_t max_matches, uint32_t completion_type_mask,
  27                             bool is_removable);
  28
  29   ~CommandObjectRegexCommand() override;
  30
  31   bool IsRemovable() const override { return m_is_removable; }
  32
  33   bool AddRegexCommand(const char *re_cstr, const char *command_cstr);
  34
  35   bool HasRegexEntries() const { return !m_entries.empty(); }
  36
  37   int HandleCompletion(CompletionRequest &request) override;
  38
  39 protected:
  40   bool DoExecute(llvm::StringRef command, CommandReturnObject &result) override;
  41
  42   struct Entry {
  43     RegularExpression regex;
  44     std::string command;
  45   };
  46
  47   typedef std::list<Entry> EntryCollection;
  48   const uint32_t m_max_matches;
  49   const uint32_t m_completion_type_mask;
  50   EntryCollection m_entries;
  51   bool m_is_removable;
  52
  53 private:
  54   DISALLOW_COPY_AND_ASSIGN(CommandObjectRegexCommand);
  55 };
  56
  57 } // namespace lldb_private
  58
  59 #endif // liblldb_CommandObjectRegexCommand_h_