| 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 | |
| 9 | #include "lldb/Interpreter/OptionValueChar.h" |
| 10 | |
| 11 | #include "lldb/Interpreter/OptionArgParser.h" |
| 12 | #include "lldb/Utility/Stream.h" |
| 13 | #include "lldb/Utility/StringList.h" |
| 14 | #include "llvm/ADT/STLExtras.h" |
| 15 | |
| 16 | using namespace lldb; |
| 17 | using namespace lldb_private; |
| 18 | |
| 19 | void OptionValueChar::DumpValue(const ExecutionContext *exe_ctx, Stream &strm, |
| 20 | uint32_t dump_mask) { |
| 21 | if (dump_mask & eDumpOptionType) |
| 22 | strm.Printf(format: "(%s)", GetTypeAsCString()); |
| 23 | |
| 24 | if (dump_mask & eDumpOptionValue) { |
| 25 | if (dump_mask & eDumpOptionType) |
| 26 | strm.PutCString(cstr: " = "); |
| 27 | if (m_current_value != '\0') |
| 28 | strm.PutChar(ch: m_current_value); |
| 29 | else |
| 30 | strm.PutCString(cstr: "(null)"); |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | Status OptionValueChar::SetValueFromString(llvm::StringRef value, |
| 35 | VarSetOperationType op) { |
| 36 | Status error; |
| 37 | switch (op) { |
| 38 | case eVarSetOperationClear: |
| 39 | Clear(); |
| 40 | break; |
| 41 | |
| 42 | case eVarSetOperationReplace: |
| 43 | case eVarSetOperationAssign: { |
| 44 | bool success = false; |
| 45 | char char_value = OptionArgParser::ToChar(s: value, fail_value: '\0', success_ptr: &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: |
| 55 | error = OptionValue::SetValueFromString(value, op); |
| 56 | break; |
| 57 | } |
| 58 | return error; |
| 59 | } |
| 60 |