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 LLDB_INTERPRETER_COMMANDOBJECTREGEXCOMMAND_H 10 #define LLDB_INTERPRETER_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, 25 llvm::StringRef name, llvm::StringRef help, 26 llvm::StringRef syntax, 27 uint32_t completion_type_mask, bool is_removable); 28 29 ~CommandObjectRegexCommand() override; 30 31 bool IsRemovable() const override { return m_is_removable; } 32 33 bool AddRegexCommand(llvm::StringRef re_cstr, llvm::StringRef command_cstr); 34 35 bool HasRegexEntries() const { return !m_entries.empty(); } 36 37 void HandleCompletion(CompletionRequest &request) override; 38 39 protected: 40 void DoExecute(llvm::StringRef command, CommandReturnObject &result) override; 41 42 /// Substitute variables of the format %\d+ in the input string. 43 static llvm::Expected<std::string> SubstituteVariables( 44 llvm::StringRef input, 45 const llvm::SmallVectorImpl<llvm::StringRef> &replacements); 46 47 struct Entry { 48 RegularExpression regex; 49 std::string command; 50 }; 51 52 typedef std::list<Entry> EntryCollection; 53 const uint32_t m_completion_type_mask; 54 EntryCollection m_entries; 55 bool m_is_removable; 56 57 private: 58 CommandObjectRegexCommand(const CommandObjectRegexCommand &) = delete; 59 const CommandObjectRegexCommand & 60 operator=(const CommandObjectRegexCommand &) = delete; 61 }; 62 63 } // namespace lldb_private 64 65 #endif // LLDB_INTERPRETER_COMMANDOBJECTREGEXCOMMAND_H 66