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//===-- CommandObjectRegexCommand.h -----------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_INTERPRETER_COMMANDOBJECTREGEXCOMMAND_H
#define LLDB_INTERPRETER_COMMANDOBJECTREGEXCOMMAND_H
#include <list>
#include "lldb/Interpreter/CommandObject.h"
#include "lldb/Utility/CompletionRequest.h"
#include "lldb/Utility/RegularExpression.h"
namespace lldb_private {
// CommandObjectRegexCommand
class CommandObjectRegexCommand : public CommandObjectRaw {
public:
CommandObjectRegexCommand(CommandInterpreter &interpreter,
llvm::StringRef name, llvm::StringRef help,
llvm::StringRef syntax,
uint32_t completion_type_mask, bool is_removable);
~CommandObjectRegexCommand() override;
bool IsRemovable() const override { return m_is_removable; }
bool AddRegexCommand(llvm::StringRef re_cstr, llvm::StringRef command_cstr);
bool HasRegexEntries() const { return !m_entries.empty(); }
void HandleCompletion(CompletionRequest &request) override;
protected:
void DoExecute(llvm::StringRef command, CommandReturnObject &result) override;
/// Substitute variables of the format %\d+ in the input string.
static llvm::Expected<std::string> SubstituteVariables(
llvm::StringRef input,
const llvm::SmallVectorImpl<llvm::StringRef> &replacements);
struct Entry {
RegularExpression regex;
std::string command;
};
typedef std::list<Entry> EntryCollection;
const uint32_t m_completion_type_mask;
EntryCollection m_entries;
bool m_is_removable;
private:
CommandObjectRegexCommand(const CommandObjectRegexCommand &) = delete;
const CommandObjectRegexCommand &
operator=(const CommandObjectRegexCommand &) = delete;
};
} // namespace lldb_private
#endif // LLDB_INTERPRETER_COMMANDOBJECTREGEXCOMMAND_H
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