1//===-- OptionValueFileSpec.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/lldb-python.h"
11
12#include "lldb/Interpreter/OptionValueFileSpec.h"
13
14// C Includes
15// C++ Includes
16// Other libraries and framework includes
17// Project includes
18#include "lldb/Core/State.h"
19#include "lldb/DataFormatters/FormatManager.h"
20#include "lldb/Interpreter/Args.h"
21#include "lldb/Interpreter/CommandCompletions.h"
22
23using namespace lldb;
24using namespace lldb_private;
25
26
27OptionValueFileSpec::OptionValueFileSpec () :
28    OptionValue(),
29    m_current_value (),
30    m_default_value (),
31    m_data_sp(),
32    m_completion_mask (CommandCompletions::eDiskFileCompletion)
33{
34}
35
36OptionValueFileSpec::OptionValueFileSpec (const FileSpec &value) :
37    OptionValue(),
38    m_current_value (value),
39    m_default_value (value),
40    m_data_sp(),
41    m_completion_mask (CommandCompletions::eDiskFileCompletion)
42{
43}
44
45OptionValueFileSpec::OptionValueFileSpec (const FileSpec &current_value,
46                                          const FileSpec &default_value) :
47    OptionValue(),
48    m_current_value (current_value),
49    m_default_value (default_value),
50    m_data_sp(),
51    m_completion_mask (CommandCompletions::eDiskFileCompletion)
52{
53}
54
55void
56OptionValueFileSpec::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
57{
58    if (dump_mask & eDumpOptionType)
59        strm.Printf ("(%s)", GetTypeAsCString ());
60    if (dump_mask & eDumpOptionValue)
61    {
62        if (dump_mask & eDumpOptionType)
63            strm.PutCString (" = ");
64
65        if (m_current_value)
66        {
67            strm << '"' << m_current_value.GetPath().c_str() << '"';
68        }
69    }
70}
71
72Error
73OptionValueFileSpec::SetValueFromCString (const char *value_cstr,
74                                          VarSetOperationType op)
75{
76    Error error;
77    switch (op)
78    {
79    case eVarSetOperationClear:
80        Clear ();
81        break;
82
83    case eVarSetOperationReplace:
84    case eVarSetOperationAssign:
85        if (value_cstr && value_cstr[0])
86        {
87            Args args(value_cstr);
88            if (args.GetArgumentCount() == 1)
89            {
90                const char *path = args.GetArgumentAtIndex(0);
91                m_value_was_set = true;
92                m_current_value.SetFile(path, true);
93            }
94            else
95            {
96                error.SetErrorString("please supply a single path argument for this file or quote the path if it contains spaces");
97            }
98        }
99        else
100        {
101            error.SetErrorString("invalid value string");
102        }
103        break;
104
105    case eVarSetOperationInsertBefore:
106    case eVarSetOperationInsertAfter:
107    case eVarSetOperationRemove:
108    case eVarSetOperationAppend:
109    case eVarSetOperationInvalid:
110        error = OptionValue::SetValueFromCString (value_cstr, op);
111        break;
112    }
113    return error;
114}
115
116lldb::OptionValueSP
117OptionValueFileSpec::DeepCopy () const
118{
119    return OptionValueSP(new OptionValueFileSpec(*this));
120}
121
122
123size_t
124OptionValueFileSpec::AutoComplete (CommandInterpreter &interpreter,
125                                   const char *s,
126                                   int match_start_point,
127                                   int max_return_elements,
128                                   bool &word_complete,
129                                   StringList &matches)
130{
131    word_complete = false;
132    matches.Clear();
133    CommandCompletions::InvokeCommonCompletionCallbacks (interpreter,
134                                                         m_completion_mask,
135                                                         s,
136                                                         match_start_point,
137                                                         max_return_elements,
138                                                         NULL,
139                                                         word_complete,
140                                                         matches);
141    return matches.GetSize();
142}
143
144
145
146const lldb::DataBufferSP &
147OptionValueFileSpec::GetFileContents(bool null_terminate)
148{
149    if (!m_data_sp && m_current_value)
150    {
151        if (null_terminate)
152            m_data_sp = m_current_value.ReadFileContentsAsCString();
153        else
154            m_data_sp = m_current_value.ReadFileContents();
155    }
156    return m_data_sp;
157}
158
159
160