summaryrefslogtreecommitdiffstats
path: root/lldb/source/Core/FormatManager.cpp
blob: 75d025f6dfe53021746f97edd85db99636ff5643 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
//===-- FormatManager.cpp -------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "lldb/Core/FormatManager.h"

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes

using namespace lldb;
using namespace lldb_private;


struct FormatInfo
{
    Format format;
    const char format_char; // One or more format characters that can be used for this format.
    const char *format_name;    // Long format name that can be used to specify the current format
};

static FormatInfo 
g_format_infos[] = 
{
    { eFormatDefault        , '\0'  , "default"             },
    { eFormatBoolean        , 'B'   , "boolean"             },
    { eFormatBinary         , 'b'   , "binary"              },
    { eFormatBytes          , 'y'   , "bytes"               },
    { eFormatBytesWithASCII , 'Y'   , "bytes with ASCII"    },
    { eFormatChar           , 'c'   , "character"           },
    { eFormatCharPrintable  , 'C'   , "printable character" },
    { eFormatComplexFloat   , 'F'   , "complex float"       },
    { eFormatCString        , 's'   , "c-string"            },
    { eFormatDecimal        , 'i'   , "signed decimal"      },
    { eFormatEnum           , 'E'   , "enumeration"         },
    { eFormatHex            , 'x'   , "hex"                 },
    { eFormatFloat          , 'f'   , "float"               },
    { eFormatOctal          , 'o'   , "octal"               },
    { eFormatOSType         , 'O'   , "OSType"              },
    { eFormatUnicode16      , 'U'   , "unicode16"           },
    { eFormatUnicode32      , '\0'  , "unicode32"           },
    { eFormatUnsigned       , 'u'   , "unsigned decimal"    },
    { eFormatPointer        , 'p'   , "pointer"             },
    { eFormatVectorOfChar   , '\0'  , "char[]"              },
    { eFormatVectorOfSInt8  , '\0'  , "int8_t[]"            },
    { eFormatVectorOfUInt8  , '\0'  , "uint8_t[]"           },
    { eFormatVectorOfSInt16 , '\0'  , "int16_t[]"           },
    { eFormatVectorOfUInt16 , '\0'  , "uint16_t[]"          },
    { eFormatVectorOfSInt32 , '\0'  , "int16_t[]"           },
    { eFormatVectorOfUInt32 , '\0'  , "uint16_t[]"          },
    { eFormatVectorOfSInt64 , '\0'  , "int16_t[]"           },
    { eFormatVectorOfUInt64 , '\0'  , "uint16_t[]"          },
    { eFormatVectorOfFloat32, '\0'  , "float32[]"           },
    { eFormatVectorOfFloat64, '\0'  , "float64[]"           },
    { eFormatVectorOfUInt128, '\0'  , "uint128_t[]"         },
    { eFormatComplexInteger , 'I'   , "complex integer"     },
    { eFormatCharArray      , 'a'   , "character array"     }
};

static uint32_t 
g_num_format_infos = sizeof(g_format_infos)/sizeof(FormatInfo);

static bool
GetFormatFromFormatChar (char format_char, Format &format)
{
    for (uint32_t i=0; i<g_num_format_infos; ++i)
    {
        if (g_format_infos[i].format_char == format_char)
        {
            format = g_format_infos[i].format;
            return true;
        }
    }
    format = eFormatInvalid;
    return false;
}

static bool
GetFormatFromFormatName (const char *format_name, bool partial_match_ok, Format &format)
{
    uint32_t i;
    for (i=0; i<g_num_format_infos; ++i)
    {
        if (strcasecmp (g_format_infos[i].format_name, format_name) == 0)
        {
            format = g_format_infos[i].format;
            return true;
        }
    }
    
    if (partial_match_ok)
    {
        for (i=0; i<g_num_format_infos; ++i)
        {
            if (strcasestr (g_format_infos[i].format_name, format_name) == g_format_infos[i].format_name)
            {
                format = g_format_infos[i].format;
                return true;
            }
        }
    }
    format = eFormatInvalid;
    return false;
}

bool
FormatManager::GetFormatFromCString (const char *format_cstr,
                                     bool partial_match_ok,
                                     lldb::Format &format)
{
    bool success = false;
    if (format_cstr && format_cstr[0])
    {
        if (format_cstr[1] == '\0')
        {
            success = GetFormatFromFormatChar (format_cstr[0], format);
            if (success)
                return true;
        }
        
        success = GetFormatFromFormatName (format_cstr, partial_match_ok, format);
    }
    if (!success)
        format = eFormatInvalid;
    return success;
}

char
FormatManager::GetFormatAsFormatChar (lldb::Format format)
{
    for (uint32_t i=0; i<g_num_format_infos; ++i)
    {
        if (g_format_infos[i].format == format)
            return g_format_infos[i].format_char;
    }
    return '\0';
}
    


const char *
FormatManager::GetFormatAsCString (Format format)
{
    if (format >= eFormatDefault && format < kNumFormats)
        return g_format_infos[format].format_name;
    return NULL;
}

template<>
bool
FormatNavigator<std::map<lldb::RegularExpressionSP, SummaryFormat::SharedPointer>, SummaryFormat::RegexSummaryCallback>::Get(const char* key,
                                                                                                                     SummaryFormat::SharedPointer& value)
{
    Mutex::Locker(m_map_mutex);
    MapIterator pos, end = m_map.end();
    for (pos = m_map.begin(); pos != end; pos++)
    {
        lldb::RegularExpressionSP regex = pos->first;
        if (regex->Execute(key))
        {
            value = pos->second;
            return true;
        }
    }
    return false;
}

template<>
bool
FormatNavigator<std::map<lldb::RegularExpressionSP, SummaryFormat::SharedPointer>, SummaryFormat::RegexSummaryCallback>::Delete(const char* type)
{
    Mutex::Locker(m_map_mutex);
    MapIterator pos, end = m_map.end();
    for (pos = m_map.begin(); pos != end; pos++)
    {
        lldb::RegularExpressionSP regex = pos->first;
        if ( ::strcmp(type,regex->GetText()) == 0)
        {
            m_map.erase(pos);
            return true;
        }
    }
    return false;
}
OpenPOWER on IntegriCloud