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 | |
15 | namespace lldb_private { |
16 | |
17 | class OptionValueRegex : public Cloneable<OptionValueRegex, OptionValue> { |
18 | public: |
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 | |
58 | protected: |
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 |