-
Notifications
You must be signed in to change notification settings - Fork 3k
/
tv-conversions-inl.h
197 lines (171 loc) · 6.53 KB
/
tv-conversions-inl.h
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
191
192
193
194
195
196
197
/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#include "hphp/runtime/base/array-data.h"
#include "hphp/runtime/base/datatype.h"
#include "hphp/runtime/base/double-to-int64.h"
#include "hphp/runtime/base/object-data.h"
#include "hphp/runtime/base/ref-data.h"
#include "hphp/runtime/base/resource-data.h"
#include "hphp/runtime/base/runtime-error.h"
#include "hphp/runtime/base/runtime-option.h"
#include "hphp/runtime/base/string-data.h"
#include "hphp/runtime/base/tv-mutate.h"
#include "hphp/runtime/base/tv-type.h"
#include "hphp/runtime/base/typed-value.h"
namespace HPHP {
// We want to avoid potential include cycle with func.h/class.h, so putting
// forward declarations here is more feasible and simpler.
const StringData* funcToStringHelper(const Func* func);
const StringData* classToStringHelper(const Class* cls);
///////////////////////////////////////////////////////////////////////////////
inline bool cellToBool(Cell cell) {
assertx(cellIsPlausible(cell));
switch (cell.m_type) {
case KindOfUninit:
case KindOfNull: return false;
case KindOfBoolean: return cell.m_data.num;
case KindOfInt64: return cell.m_data.num != 0;
case KindOfDouble: return cell.m_data.dbl != 0;
case KindOfPersistentString:
case KindOfString: return cell.m_data.pstr->toBoolean();
case KindOfPersistentVec:
case KindOfVec:
case KindOfPersistentDict:
case KindOfDict:
case KindOfPersistentKeyset:
case KindOfKeyset:
case KindOfPersistentShape:
case KindOfShape:
case KindOfPersistentArray:
case KindOfArray: return !cell.m_data.parr->empty();
case KindOfObject: return cell.m_data.pobj->toBoolean();
case KindOfResource: return cell.m_data.pres->data()->o_toBoolean();
case KindOfRef: break;
case KindOfFunc:
return funcToStringHelper(cell.m_data.pfunc)->toBoolean();
case KindOfClass:
return classToStringHelper(cell.m_data.pclass)->toBoolean();
}
not_reached();
}
inline int64_t cellToInt(Cell cell) {
assertx(cellIsPlausible(cell));
switch (cell.m_type) {
case KindOfUninit:
case KindOfNull: return 0;
case KindOfBoolean: return cell.m_data.num;
case KindOfInt64: return cell.m_data.num;
case KindOfDouble: return double_to_int64(cell.m_data.dbl);
case KindOfPersistentString:
case KindOfString: return cell.m_data.pstr->toInt64(10);
case KindOfPersistentVec:
case KindOfVec:
case KindOfPersistentDict:
case KindOfDict:
case KindOfPersistentKeyset:
case KindOfKeyset:
case KindOfPersistentShape:
case KindOfShape:
case KindOfPersistentArray:
case KindOfArray: return cell.m_data.parr->empty() ? 0 : 1;
case KindOfObject: return cell.m_data.pobj->toInt64();
case KindOfResource: return cell.m_data.pres->data()->o_toInt64();
case KindOfRef: break;
case KindOfFunc:
return funcToStringHelper(cell.m_data.pfunc)->toInt64(10);
case KindOfClass:
return classToStringHelper(cell.m_data.pclass)->toInt64(10);
}
not_reached();
}
inline double cellToDouble(Cell cell) {
Cell tmp;
cellDup(cell, tmp);
tvCastToDoubleInPlace(&tmp);
return tmp.m_data.dbl;
}
///////////////////////////////////////////////////////////////////////////////
inline Cell cellToKey(Cell cell, const ArrayData* ad) {
assertx(cellIsPlausible(cell));
auto strToKey = [&] (const StringData* str) {
int64_t n;
if (ad->convertKey(str, n)) {
return make_tv<KindOfInt64>(n);
}
return cell;
};
if (isStringType(cell.m_type)) {
return strToKey(cell.m_data.pstr);
} else if (isFuncType(cell.m_type)) {
return strToKey(funcToStringHelper(cell.m_data.pfunc));
} else if (isClassType(cell.m_type)) {
return strToKey(classToStringHelper(cell.m_data.pclass));
}
if (LIKELY(isIntType(cell.m_type))) return cell;
if (!ad->useWeakKeys()) {
throwInvalidArrayKeyException(&cell, ad);
}
if (checkHACArrayKeyCast()) {
raiseHackArrCompatImplicitArrayKey(&cell);
}
switch (cell.m_type) {
case KindOfUninit:
case KindOfNull:
return make_tv<KindOfPersistentString>(staticEmptyString());
case KindOfBoolean:
return make_tv<KindOfInt64>(cell.m_data.num);
case KindOfDouble:
return make_tv<KindOfInt64>(double_to_int64(cell.m_data.dbl));
case KindOfResource:
return make_tv<KindOfInt64>(cell.m_data.pres->data()->o_toInt64());
case KindOfPersistentShape:
case KindOfShape:
case KindOfPersistentArray:
case KindOfArray:
case KindOfPersistentVec:
case KindOfVec:
case KindOfPersistentDict:
case KindOfDict:
case KindOfPersistentKeyset:
case KindOfKeyset:
case KindOfObject:
raise_warning("Invalid operand type was used: Invalid type used as key");
return make_tv<KindOfNull>();
case KindOfInt64:
case KindOfString:
case KindOfPersistentString:
case KindOfFunc:
case KindOfClass:
case KindOfRef:
break;
}
not_reached();
}
inline Cell tvToKey(TypedValue tv, const ArrayData* ad) {
assertx(tvIsPlausible(tv));
return cellToKey(tvToCell(tv), ad);
}
///////////////////////////////////////////////////////////////////////////////
inline TypedNum stringToNumeric(const StringData* sd) {
int64_t ival;
double dval;
auto const dt = sd->isNumericWithVal(ival, dval, true /* allow_errors */);
return dt == KindOfInt64 ? make_tv<KindOfInt64>(ival) :
dt == KindOfDouble ? make_tv<KindOfDouble>(dval) :
make_tv<KindOfInt64>(0);
}
///////////////////////////////////////////////////////////////////////////////
}