LLDB mainline
OptionValueChar.cpp
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1//===-- OptionValueChar.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
12#include "lldb/Utility/Stream.h"
14#include "llvm/ADT/STLExtras.h"
15
16using namespace lldb;
17using namespace lldb_private;
18
20 uint32_t dump_mask) {
21 if (dump_mask & eDumpOptionType)
22 strm.Printf("(%s)", GetTypeAsCString());
23
24 if (dump_mask & eDumpOptionValue) {
25 if (dump_mask & eDumpOptionType)
26 strm.PutCString(" = ");
27 if (m_current_value != '\0')
29 else
30 strm.PutCString("(null)");
31 }
32}
33
37 switch (op) {
39 Clear();
40 break;
41
44 bool success = false;
45 char char_value = OptionArgParser::ToChar(value, '\0', &success);
46 if (success) {
47 m_current_value = char_value;
48 m_value_was_set = true;
49 } else
50 error.SetErrorStringWithFormat("'%s' cannot be longer than 1 character",
51 value.str().c_str());
52 } break;
53
54 default:
56 break;
57 }
58 return error;
59}
static llvm::raw_ostream & error(Stream &strm)
"lldb/Target/ExecutionContext.h" A class that contains an execution context.
Status SetValueFromString(llvm::StringRef value, VarSetOperationType op=eVarSetOperationAssign) override
void DumpValue(const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask) override
virtual Status SetValueFromString(llvm::StringRef value, VarSetOperationType op=eVarSetOperationAssign)
virtual const char * GetTypeAsCString() const
Definition: OptionValue.h:77
An error handling class.
Definition: Status.h:44
A stream class that can stream formatted output to a file.
Definition: Stream.h:28
size_t Printf(const char *format,...) __attribute__((format(printf
Output printf formatted output to the stream.
Definition: Stream.cpp:107
size_t PutCString(llvm::StringRef cstr)
Output a C string to the stream.
Definition: Stream.cpp:63
size_t PutChar(char ch)
Definition: Stream.cpp:104
A class that represents a running process on the host machine.
VarSetOperationType
Settable state variable types.
Definition: SBAddress.h:15
static char ToChar(llvm::StringRef s, char fail_value, bool *success_ptr)