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
|
/* Copyright 2013 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#pragma once
namespace mongo {
namespace mutablebson {
inline Element Element::operator[](size_t n) const {
return findNthChild(n);
}
inline Element Element::operator[](StringData name) const {
return findFirstChildNamed(name);
}
inline double Element::getValueDouble() const {
dassert(hasValue() && isType(mongo::NumberDouble));
return getValue()._numberDouble();
}
inline StringData Element::getValueString() const {
dassert(hasValue() && isType(mongo::String));
return getValueStringOrSymbol();
}
inline BSONObj Element::getValueObject() const {
dassert(hasValue() && isType(mongo::Object));
return getValue().Obj();
}
inline BSONArray Element::getValueArray() const {
dassert(hasValue() && isType(mongo::Array));
return BSONArray(getValue().Obj());
}
inline bool Element::isValueUndefined() const {
return isType(mongo::Undefined);
}
inline OID Element::getValueOID() const {
dassert(hasValue() && isType(mongo::jstOID));
return getValue().__oid();
}
inline bool Element::getValueBool() const {
dassert(hasValue() && isType(mongo::Bool));
return getValue().boolean();
}
inline Date_t Element::getValueDate() const {
dassert(hasValue() && isType(mongo::Date));
return getValue().date();
}
inline bool Element::isValueNull() const {
return isType(mongo::jstNULL);
}
inline StringData Element::getValueSymbol() const {
dassert(hasValue() && isType(mongo::Symbol));
return getValueStringOrSymbol();
}
inline int32_t Element::getValueInt() const {
dassert(hasValue() && isType(mongo::NumberInt));
return getValue()._numberInt();
}
inline Timestamp Element::getValueTimestamp() const {
dassert(hasValue() && isType(mongo::bsonTimestamp));
return getValue().timestamp();
}
inline int64_t Element::getValueLong() const {
dassert(hasValue() && isType(mongo::NumberLong));
return getValue()._numberLong();
}
inline bool Element::isValueMinKey() const {
return isType(mongo::MinKey);
}
inline bool Element::isValueMaxKey() const {
return isType(mongo::MaxKey);
}
inline bool Element::ok() const {
dassert(_doc != NULL);
return _repIdx <= kMaxRepIdx;
}
inline Document& Element::getDocument() {
return *_doc;
}
inline const Document& Element::getDocument() const {
return *_doc;
}
inline bool Element::isType(BSONType type) const {
return (getType() == type);
}
inline Element::RepIdx Element::getIdx() const {
return _repIdx;
}
inline Element::Element(Document* doc, RepIdx repIdx) : _doc(doc), _repIdx(repIdx) {
dassert(_doc != NULL);
}
inline StringData Element::getValueStringOrSymbol() const {
const BSONElement value = getValue();
const char* str = value.valuestr();
const size_t size = value.valuestrsize() - 1;
return StringData(str, size);
}
inline bool operator==(const Element& l, const Element& r) {
return (l._doc == r._doc) && (l._repIdx == r._repIdx);
}
inline bool operator!=(const Element& l, const Element& r) {
return !(l == r);
}
} // namespace mutablebson
} // namespace mongo
|
