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/Utility/Utils.h"
17 
18 using namespace lldb;
19 using namespace lldb_private;
20 
21 OptionGroupOutputFile::OptionGroupOutputFile() :
22     m_file (),
23     m_append (false, false)
24 {
25 }
26 
27 OptionGroupOutputFile::~OptionGroupOutputFile ()
28 {
29 }
30 
31 static const uint32_t SHORT_OPTION_APND = 0x61706e64;   // 'apnd'
32 
33 static OptionDefinition
34 g_option_table[] =
35 {
36     { LLDB_OPT_SET_1 , false, "outfile", 'o', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFilename , "Specify a path for capturing command output."},
37     { LLDB_OPT_SET_1 , false, "append-outfile" , SHORT_OPTION_APND,
38       OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone ,
39       "Append to the file specified with '--outfile <path>'."},
40 };
41 
42 uint32_t
43 OptionGroupOutputFile::GetNumDefinitions ()
44 {
45     return llvm::array_lengthof(g_option_table);
46 }
47 
48 const OptionDefinition *
49 OptionGroupOutputFile::GetDefinitions ()
50 {
51     return g_option_table;
52 }
53 
54 Error
55 OptionGroupOutputFile::SetOptionValue(uint32_t option_idx,
56                                       const char *option_arg,
57                                       ExecutionContext *execution_context)
58 {
59     Error error;
60     const int short_option = g_option_table[option_idx].short_option;
61 
62     switch (short_option)
63     {
64         case 'o':
65             error = m_file.SetValueFromString (option_arg);
66             break;
67 
68         case SHORT_OPTION_APND:
69             m_append.SetCurrentValue(true);
70             break;
71 
72         default:
73             error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
74             break;
75     }
76 
77     return error;
78 }
79 
80 void
81 OptionGroupOutputFile::OptionParsingStarting(
82                                             ExecutionContext *execution_context)
83 {
84     m_file.Clear();
85     m_append.Clear();
86 }
87