1 //===-- OptionGroupOutputFile.cpp -------------------------------*- 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 #include "lldb/Interpreter/OptionGroupOutputFile.h"
10 
11 #include "lldb/Host/OptionParser.h"
12 
13 using namespace lldb;
14 using namespace lldb_private;
15 
16 OptionGroupOutputFile::OptionGroupOutputFile()
17     : m_file(), m_append(false, false) {}
18 
19 OptionGroupOutputFile::~OptionGroupOutputFile() {}
20 
21 static const uint32_t SHORT_OPTION_APND = 0x61706e64; // 'apnd'
22 
23 static constexpr OptionDefinition g_option_table[] = {
24     {LLDB_OPT_SET_1, false, "outfile", 'o', OptionParser::eRequiredArgument,
25      nullptr, {}, 0, eArgTypeFilename,
26      "Specify a path for capturing command output."},
27     {LLDB_OPT_SET_1, false, "append-outfile", SHORT_OPTION_APND,
28      OptionParser::eNoArgument, nullptr, {}, 0, eArgTypeNone,
29      "Append to the file specified with '--outfile <path>'."},
30 };
31 
32 llvm::ArrayRef<OptionDefinition> OptionGroupOutputFile::GetDefinitions() {
33   return llvm::makeArrayRef(g_option_table);
34 }
35 
36 Status
37 OptionGroupOutputFile::SetOptionValue(uint32_t option_idx,
38                                       llvm::StringRef option_arg,
39                                       ExecutionContext *execution_context) {
40   Status error;
41   const int short_option = g_option_table[option_idx].short_option;
42 
43   switch (short_option) {
44   case 'o':
45     error = m_file.SetValueFromString(option_arg);
46     break;
47 
48   case SHORT_OPTION_APND:
49     m_append.SetCurrentValue(true);
50     break;
51 
52   default:
53     llvm_unreachable("Unimplemented option");
54   }
55 
56   return error;
57 }
58 
59 void OptionGroupOutputFile::OptionParsingStarting(
60     ExecutionContext *execution_context) {
61   m_file.Clear();
62   m_append.Clear();
63 }
64