LLDB  mainline
OptionValueRegex.cpp
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1 //===-- OptionValueRegex.cpp ----------------------------------------------===//
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 
10 
11 #include "lldb/Utility/Stream.h"
12 
13 using namespace lldb;
14 using namespace lldb_private;
15 
17  uint32_t dump_mask) {
18  if (dump_mask & eDumpOptionType)
19  strm.Printf("(%s)", GetTypeAsCString());
20  if (dump_mask & eDumpOptionValue) {
21  if (dump_mask & eDumpOptionType)
22  strm.PutCString(" = ");
23  if (m_regex.IsValid()) {
24  llvm::StringRef regex_text = m_regex.GetText();
25  strm.Printf("%s", regex_text.str().c_str());
26  }
27  }
28 }
29 
30 Status OptionValueRegex::SetValueFromString(llvm::StringRef value,
32  Status error;
33  switch (op) {
39  error = OptionValue::SetValueFromString(value, op);
40  break;
41 
43  Clear();
44  NotifyValueChanged();
45  break;
46 
49  m_regex = RegularExpression(value);
50  if (m_regex.IsValid()) {
51  m_value_was_set = true;
52  NotifyValueChanged();
53  } else if (llvm::Error err = m_regex.GetError()) {
54  error.SetErrorString(llvm::toString(std::move(err)));
55  } else {
56  error.SetErrorString("regex error");
57  }
58  break;
59  }
60  return error;
61 }
lldb_private::toString
const char * toString(AppleArm64ExceptionClass EC)
Definition: AppleArm64ExceptionClass.h:38
lldb_private::eVarSetOperationInsertBefore
@ eVarSetOperationInsertBefore
Definition: lldb-private-enumerations.h:85
lldb_private::eVarSetOperationReplace
@ eVarSetOperationReplace
Definition: lldb-private-enumerations.h:84
lldb_private::ExecutionContext
Definition: ExecutionContext.h:292
lldb_private::RegularExpression
Definition: RegularExpression.h:18
lldb_private::Stream
Definition: Stream.h:28
error
static llvm::raw_ostream & error(Stream &strm)
Definition: CommandReturnObject.cpp:17
lldb_private::VarSetOperationType
VarSetOperationType
Settable state variable types.
Definition: lldb-private-enumerations.h:83
lldb_private::eVarSetOperationAppend
@ eVarSetOperationAppend
Definition: lldb-private-enumerations.h:88
lldb_private::Status
Definition: Status.h:44
OptionValueRegex.h
uint32_t
lldb_private::eVarSetOperationRemove
@ eVarSetOperationRemove
Definition: lldb-private-enumerations.h:87
lldb_private::Stream::Printf
size_t Printf(const char *format,...) __attribute__((format(printf
Output printf formatted output to the stream.
Definition: Stream.cpp:107
lldb_private
A class that represents a running process on the host machine.
Definition: SBCommandInterpreterRunOptions.h:16
Error
llvm::Error Error
Definition: UdtRecordCompleter.cpp:29
lldb_private::eVarSetOperationInvalid
@ eVarSetOperationInvalid
Definition: lldb-private-enumerations.h:91
Stream.h
lldb_private::Stream::PutCString
size_t PutCString(llvm::StringRef cstr)
Output a C string to the stream.
Definition: Stream.cpp:63
lldb
Definition: SBAddress.h:15
lldb_private::eVarSetOperationClear
@ eVarSetOperationClear
Definition: lldb-private-enumerations.h:89
DumpValue
static bool DumpValue(Stream &s, const SymbolContext *sc, const ExecutionContext *exe_ctx, const FormatEntity::Entry &entry, ValueObject *valobj)
Definition: FormatEntity.cpp:673
lldb_private::eVarSetOperationInsertAfter
@ eVarSetOperationInsertAfter
Definition: lldb-private-enumerations.h:86
lldb_private::eVarSetOperationAssign
@ eVarSetOperationAssign
Definition: lldb-private-enumerations.h:90