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
|
// Copyright 2022 The Abseil Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "absl/log/internal/check_op.h"
#include <string.h>
#include <ostream>
#include "absl/strings/string_view.h"
#ifdef _MSC_VER
#define strcasecmp _stricmp
#else
#include <strings.h> // for strcasecmp, but msvc does not have this header
#endif
#include <sstream>
#include <string>
#include "absl/base/config.h"
#include "absl/strings/str_cat.h"
namespace absl {
ABSL_NAMESPACE_BEGIN
namespace log_internal {
#define ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(x) \
template std::string* MakeCheckOpString(x, x, const char*)
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(bool);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(int64_t);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(uint64_t);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(float);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(double);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(char);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(unsigned char);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(const std::string&);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(const absl::string_view&);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(const char*);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(const signed char*);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(const unsigned char*);
ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(const void*);
#undef ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING
CheckOpMessageBuilder::CheckOpMessageBuilder(const char* exprtext) {
stream_ << exprtext << " (";
}
std::ostream& CheckOpMessageBuilder::ForVar2() {
stream_ << " vs. ";
return stream_;
}
std::string* CheckOpMessageBuilder::NewString() {
stream_ << ")";
return new std::string(stream_.str());
}
void MakeCheckOpValueString(std::ostream& os, const char v) {
if (v >= 32 && v <= 126) {
os << "'" << v << "'";
} else {
os << "char value " << int{v};
}
}
void MakeCheckOpValueString(std::ostream& os, const signed char v) {
if (v >= 32 && v <= 126) {
os << "'" << v << "'";
} else {
os << "signed char value " << int{v};
}
}
void MakeCheckOpValueString(std::ostream& os, const unsigned char v) {
if (v >= 32 && v <= 126) {
os << "'" << v << "'";
} else {
os << "unsigned char value " << int{v};
}
}
void MakeCheckOpValueString(std::ostream& os, const void* p) {
if (p == nullptr) {
os << "(null)";
} else {
os << p;
}
}
// Helper functions for string comparisons.
#define DEFINE_CHECK_STROP_IMPL(name, func, expected) \
std::string* Check##func##expected##Impl(const char* s1, const char* s2, \
const char* exprtext) { \
bool equal = s1 == s2 || (s1 && s2 && !func(s1, s2)); \
if (equal == expected) { \
return nullptr; \
} else { \
return new std::string( \
absl::StrCat(exprtext, " (", s1, " vs. ", s2, ")")); \
} \
}
DEFINE_CHECK_STROP_IMPL(CHECK_STREQ, strcmp, true)
DEFINE_CHECK_STROP_IMPL(CHECK_STRNE, strcmp, false)
DEFINE_CHECK_STROP_IMPL(CHECK_STRCASEEQ, strcasecmp, true)
DEFINE_CHECK_STROP_IMPL(CHECK_STRCASENE, strcasecmp, false)
#undef DEFINE_CHECK_STROP_IMPL
namespace detect_specialization {
StringifySink::StringifySink(std::ostream& os) : os_(os) {}
void StringifySink::Append(absl::string_view text) { os_ << text; }
void StringifySink::Append(size_t length, char ch) {
for (size_t i = 0; i < length; ++i) os_.put(ch);
}
void AbslFormatFlush(StringifySink* sink, absl::string_view text) {
sink->Append(text);
}
} // namespace detect_specialization
} // namespace log_internal
ABSL_NAMESPACE_END
} // namespace absl
|
