1//===-- OptionValueFileSpecList.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/OptionValueFileSpecList.h"
11
12// C Includes
13// C++ Includes
14// Other libraries and framework includes
15// Project includes
16#include "lldb/Core/Stream.h"
17#include "lldb/Interpreter/Args.h"
18
19using namespace lldb;
20using namespace lldb_private;
21
22void
23OptionValueFileSpecList::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
24{
25    if (dump_mask & eDumpOptionType)
26        strm.Printf ("(%s)", GetTypeAsCString ());
27    if (dump_mask & eDumpOptionValue)
28    {
29        if (dump_mask & eDumpOptionType)
30            strm.Printf (" =%s", m_current_value.GetSize() > 0 ? "\n" : "");
31        strm.IndentMore();
32        const uint32_t size = m_current_value.GetSize();
33        for (uint32_t i = 0; i<size; ++i)
34        {
35            strm.Indent();
36            strm.Printf("[%u]: ", i);
37            m_current_value.GetFileSpecAtIndex(i).Dump(&strm);
38        }
39        strm.IndentLess();
40    }
41}
42
43Error
44OptionValueFileSpecList::SetValueFromCString (const char *value, VarSetOperationType op)
45{
46    Error error;
47    Args args(value);
48    const size_t argc = args.GetArgumentCount();
49
50    switch (op)
51    {
52        case eVarSetOperationClear:
53            Clear ();
54            break;
55
56        case eVarSetOperationReplace:
57            if (argc > 1)
58            {
59                uint32_t idx = Args::StringToUInt32(args.GetArgumentAtIndex(0), UINT32_MAX);
60                const uint32_t count = m_current_value.GetSize();
61                if (idx > count)
62                {
63                    error.SetErrorStringWithFormat("invalid file list index %u, index must be 0 through %u", idx, count);
64                }
65                else
66                {
67                    for (size_t i=1; i<argc; ++i, ++idx)
68                    {
69                        FileSpec file (args.GetArgumentAtIndex(i), false);
70                        if (idx < count)
71                            m_current_value.Replace(idx, file);
72                        else
73                            m_current_value.Append(file);
74                    }
75                }
76            }
77            else
78            {
79                error.SetErrorString("replace operation takes an array index followed by one or more values");
80            }
81            break;
82
83
84
85        case eVarSetOperationAssign:
86            m_current_value.Clear();
87            // Fall through to append case
88        case eVarSetOperationAppend:
89            if (argc > 0)
90            {
91                m_value_was_set = true;
92                for (size_t i=0; i<argc; ++i)
93                {
94                    FileSpec file (args.GetArgumentAtIndex(i), false);
95                    m_current_value.Append(file);
96                }
97            }
98            else
99            {
100                error.SetErrorString("assign operation takes at least one file path argument");
101            }
102            break;
103
104        case eVarSetOperationInsertBefore:
105        case eVarSetOperationInsertAfter:
106            if (argc > 1)
107            {
108                uint32_t idx = Args::StringToUInt32(args.GetArgumentAtIndex(0), UINT32_MAX);
109                const uint32_t count = m_current_value.GetSize();
110                if (idx > count)
111                {
112                    error.SetErrorStringWithFormat("invalid insert file list index %u, index must be 0 through %u", idx, count);
113                }
114                else
115                {
116                    if (op == eVarSetOperationInsertAfter)
117                        ++idx;
118                    for (size_t i=1; i<argc; ++i, ++idx)
119                    {
120                        FileSpec file (args.GetArgumentAtIndex(i), false);
121                        m_current_value.Insert (idx, file);
122                    }
123                }
124            }
125            else
126            {
127                error.SetErrorString("insert operation takes an array index followed by one or more values");
128            }
129            break;
130
131        case eVarSetOperationRemove:
132            if (argc > 0)
133            {
134                std::vector<int> remove_indexes;
135                bool all_indexes_valid = true;
136                size_t i;
137                for (i=0; all_indexes_valid && i<argc; ++i)
138                {
139                    const int idx = Args::StringToSInt32(args.GetArgumentAtIndex(i), INT32_MAX);
140                    if (idx == INT32_MAX)
141                        all_indexes_valid = false;
142                    else
143                        remove_indexes.push_back(idx);
144                }
145
146                if (all_indexes_valid)
147                {
148                    size_t num_remove_indexes = remove_indexes.size();
149                    if (num_remove_indexes)
150                    {
151                        // Sort and then erase in reverse so indexes are always valid
152                        std::sort(remove_indexes.begin(), remove_indexes.end());
153                        for (size_t j=num_remove_indexes-1; j<num_remove_indexes; ++j)
154                        {
155                            m_current_value.Remove (j);
156                        }
157                    }
158                }
159                else
160                {
161                    error.SetErrorStringWithFormat("invalid array index '%s', aborting remove operation", args.GetArgumentAtIndex(i));
162                }
163            }
164            else
165            {
166                error.SetErrorString("remove operation takes one or more array index");
167            }
168            break;
169
170        case eVarSetOperationInvalid:
171            error = OptionValue::SetValueFromCString (value, op);
172            break;
173    }
174    return error;
175
176    m_value_was_set = true;
177    return Error();
178}
179
180lldb::OptionValueSP
181OptionValueFileSpecList::DeepCopy () const
182{
183    return OptionValueSP(new OptionValueFileSpecList(*this));
184}
185
186
187