1//===-- OptionValueRegex.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_OPTIONVALUEREGEX_H
10#define LLDB_INTERPRETER_OPTIONVALUEREGEX_H
11
12#include "lldb/Interpreter/OptionValue.h"
13#include "lldb/Utility/RegularExpression.h"
14
15namespace lldb_private {
16
17class OptionValueRegex : public Cloneable<OptionValueRegex, OptionValue> {
18public:
19 OptionValueRegex(const char *value = nullptr)
20 : m_regex(value), m_default_regex_str(value) {}
21
22 ~OptionValueRegex() override = default;
23
24 // Virtual subclass pure virtual overrides
25
26 OptionValue::Type GetType() const override { return eTypeRegex; }
27
28 void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
29 uint32_t dump_mask) override;
30
31 llvm::json::Value ToJSON(const ExecutionContext *exe_ctx) override {
32 return m_regex.GetText();
33 }
34
35 Status
36 SetValueFromString(llvm::StringRef value,
37 VarSetOperationType op = eVarSetOperationAssign) override;
38
39 void Clear() override {
40 m_regex = RegularExpression(m_default_regex_str);
41 m_value_was_set = false;
42 }
43
44 // Subclass specific functions
45 const RegularExpression *GetCurrentValue() const {
46 return (m_regex.IsValid() ? &m_regex : nullptr);
47 }
48
49 void SetCurrentValue(const char *value) {
50 if (value && value[0])
51 m_regex = RegularExpression(llvm::StringRef(value));
52 else
53 m_regex = RegularExpression();
54 }
55
56 bool IsValid() const { return m_regex.IsValid(); }
57
58protected:
59 RegularExpression m_regex;
60 std::string m_default_regex_str;
61};
62
63} // namespace lldb_private
64
65#endif // LLDB_INTERPRETER_OPTIONVALUEREGEX_H
66

source code of lldb/include/lldb/Interpreter/OptionValueRegex.h