File: OptionValueRegex.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (61 lines) | stat: -rw-r--r-- 1,855 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
//===-- OptionValueRegex.cpp ----------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "lldb/Interpreter/OptionValueRegex.h"

#include "lldb/Utility/Stream.h"

using namespace lldb;
using namespace lldb_private;

void OptionValueRegex::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
                                 uint32_t dump_mask) {
  if (dump_mask & eDumpOptionType)
    strm.Printf("(%s)", GetTypeAsCString());
  if (dump_mask & eDumpOptionValue) {
    if (dump_mask & eDumpOptionType)
      strm.PutCString(" = ");
    if (m_regex.IsValid()) {
      llvm::StringRef regex_text = m_regex.GetText();
      strm.Printf("%s", regex_text.str().c_str());
    }
  }
}

Status OptionValueRegex::SetValueFromString(llvm::StringRef value,
                                            VarSetOperationType op) {
  Status error;
  switch (op) {
  case eVarSetOperationInvalid:
  case eVarSetOperationInsertBefore:
  case eVarSetOperationInsertAfter:
  case eVarSetOperationRemove:
  case eVarSetOperationAppend:
    error = OptionValue::SetValueFromString(value, op);
    break;

  case eVarSetOperationClear:
    Clear();
    NotifyValueChanged();
    break;

  case eVarSetOperationReplace:
  case eVarSetOperationAssign:
    m_regex = RegularExpression(value);
    if (m_regex.IsValid()) {
      m_value_was_set = true;
      NotifyValueChanged();
    } else if (llvm::Error err = m_regex.GetError()) {
      return Status::FromError(std::move(err));
    } else {
      return Status::FromErrorString("regex error");
    }
    break;
  }
  return error;
}