| 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 |