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 // C Includes
13 // C++ Includes
14 // Other libraries and framework includes
15 // Project includes
16 #include "lldb/Host/OptionParser.h"
17 
18 using namespace lldb;
19 using namespace lldb_private;
20 
21 OptionGroupOutputFile::OptionGroupOutputFile()
22     : m_file(), m_append(false, false) {}
23 
24 OptionGroupOutputFile::~OptionGroupOutputFile() {}
25 
26 static const uint32_t SHORT_OPTION_APND = 0x61706e64; // 'apnd'
27 
28 static OptionDefinition g_option_table[] = {
29     {LLDB_OPT_SET_1, false, "outfile", 'o', OptionParser::eRequiredArgument,
30      nullptr, nullptr, 0, eArgTypeFilename,
31      "Specify a path for capturing command output."},
32     {LLDB_OPT_SET_1, false, "append-outfile", SHORT_OPTION_APND,
33      OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone,
34      "Append to the file specified with '--outfile <path>'."},
35 };
36 
37 llvm::ArrayRef<OptionDefinition> OptionGroupOutputFile::GetDefinitions() {
38   return llvm::makeArrayRef(g_option_table);
39 }
40 
41 Error OptionGroupOutputFile::SetOptionValue(
42     uint32_t option_idx, llvm::StringRef option_arg,
43     ExecutionContext *execution_context) {
44   Error error;
45   const int short_option = g_option_table[option_idx].short_option;
46 
47   switch (short_option) {
48   case 'o':
49     error = m_file.SetValueFromString(option_arg);
50     break;
51 
52   case SHORT_OPTION_APND:
53     m_append.SetCurrentValue(true);
54     break;
55 
56   default:
57     error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
58     break;
59   }
60 
61   return error;
62 }
63 
64 void OptionGroupOutputFile::OptionParsingStarting(
65     ExecutionContext *execution_context) {
66   m_file.Clear();
67   m_append.Clear();
68 }
69