1 //===-- OptionGroupOutputFile.cpp -------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/Interpreter/OptionGroupOutputFile.h"
11 
12 #include "lldb/Host/OptionParser.h"
13 
14 using namespace lldb;
15 using namespace lldb_private;
16 
17 OptionGroupOutputFile::OptionGroupOutputFile()
18     : m_file(), m_append(false, false) {}
19 
20 OptionGroupOutputFile::~OptionGroupOutputFile() {}
21 
22 static const uint32_t SHORT_OPTION_APND = 0x61706e64; // 'apnd'
23 
24 static constexpr OptionDefinition g_option_table[] = {
25     {LLDB_OPT_SET_1, false, "outfile", 'o', OptionParser::eRequiredArgument,
26      nullptr, {}, 0, eArgTypeFilename,
27      "Specify a path for capturing command output."},
28     {LLDB_OPT_SET_1, false, "append-outfile", SHORT_OPTION_APND,
29      OptionParser::eNoArgument, nullptr, {}, 0, eArgTypeNone,
30      "Append to the file specified with '--outfile <path>'."},
31 };
32 
33 llvm::ArrayRef<OptionDefinition> OptionGroupOutputFile::GetDefinitions() {
34   return llvm::makeArrayRef(g_option_table);
35 }
36 
37 Status
38 OptionGroupOutputFile::SetOptionValue(uint32_t option_idx,
39                                       llvm::StringRef option_arg,
40                                       ExecutionContext *execution_context) {
41   Status error;
42   const int short_option = g_option_table[option_idx].short_option;
43 
44   switch (short_option) {
45   case 'o':
46     error = m_file.SetValueFromString(option_arg);
47     break;
48 
49   case SHORT_OPTION_APND:
50     m_append.SetCurrentValue(true);
51     break;
52 
53   default:
54     error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
55     break;
56   }
57 
58   return error;
59 }
60 
61 void OptionGroupOutputFile::OptionParsingStarting(
62     ExecutionContext *execution_context) {
63   m_file.Clear();
64   m_append.Clear();
65 }
66