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