FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
pythonnet/src/runtime/PythonTypes/PySequence.cs at v3.1.0 · pythonnet/pythonnet · GitHub
Uh oh!
There was an error while loading.
Please reload this page
.
pythonnet
/
pythonnet
Public
Notifications
You must be signed in to change notification settings
Fork
780
Star
5.5k
Code
Issues
153
Pull requests
12
Discussions
Actions
Projects
Wiki
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
pythonnet
/
src
/
runtime
/
PythonTypes
/
PySequence.cs
Copy path
More file actions
More file actions
Latest commit
History
History
History
156 lines (133 loc) · 5.12 KB
Breadcrumbs
pythonnet
/
src
/
runtime
/
PythonTypes
/
PySequence.cs
Copy path
File metadata and controls
156 lines (133 loc) · 5.12 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
using
System
;
using
System
.
Runtime
.
Serialization
;
namespace
Python
.
Runtime
{
/// <summary>
/// Represents a generic Python sequence. The methods of this class are
/// equivalent to the Python "abstract sequence API". See
/// PY2: https://docs.python.org/2/c-api/sequence.html
/// PY3: https://docs.python.org/3/c-api/sequence.html
/// for details.
/// </summary>
[
Serializable
]
public
class
PySequence
:
PyIterable
{
internal
PySequence
(
BorrowedReference
reference
)
:
base
(
reference
)
{
}
internal
PySequence
(
in
StolenReference
reference
)
:
base
(
reference
)
{
}
protected
PySequence
(
SerializationInfo
info
,
StreamingContext
context
)
:
base
(
info
,
context
)
{
}
/// <summary>
/// Creates new instance from an existing object.
/// </summary>
/// <exception cref="ArgumentException"><paramref name="o"/> does not provide sequence protocol</exception>
public
PySequence
(
PyObject
o
)
:
base
(
FromObject
(
o
)
)
{
}
static
BorrowedReference
FromObject
(
PyObject
o
)
{
if
(
o
is
null
)
throw
new
ArgumentNullException
(
nameof
(
o
)
)
;
if
(
!
IsSequenceType
(
o
)
)
throw
new
ArgumentException
(
"object is not a sequence"
)
;
return
o
.
Reference
;
}
/// <summary>
/// Returns <c>true</c> if the given object implements the sequence protocol.
/// </summary>
public
static
bool
IsSequenceType
(
PyObject
value
)
{
if
(
value
is
null
)
throw
new
ArgumentNullException
(
nameof
(
value
)
)
;
return
Runtime
.
PySequence_Check
(
value
.
obj
)
;
}
/// <summary>
/// Return the slice of the sequence with the given indices.
/// </summary>
public
PyObject
GetSlice
(
int
i1
,
int
i2
)
{
using
var
op
=
Runtime
.
PySequence_GetSlice
(
obj
,
i1
,
i2
)
;
PythonException
.
ThrowIfIsNull
(
op
)
;
return
op
.
MoveToPyObject
(
)
;
}
/// <summary>
/// Sets the slice of the sequence with the given indices.
/// </summary>
public
void
SetSlice
(
int
i1
,
int
i2
,
PyObject
v
)
{
if
(
v
is
null
)
throw
new
ArgumentNullException
(
nameof
(
v
)
)
;
int
r
=
Runtime
.
PySequence_SetSlice
(
obj
,
i1
,
i2
,
v
.
obj
)
;
if
(
r
<
0
)
{
throw
PythonException
.
ThrowLastAsClrException
(
)
;
}
}
/// <summary>
/// DelSlice Method
/// </summary>
/// <remarks>
/// Deletes the slice of the sequence with the given indices.
/// </remarks>
public
void
DelSlice
(
int
i1
,
int
i2
)
{
int
r
=
Runtime
.
PySequence_DelSlice
(
obj
,
i1
,
i2
)
;
if
(
r
<
0
)
{
throw
PythonException
.
ThrowLastAsClrException
(
)
;
}
}
/// <summary>
/// Return the index of the given item in the sequence, or -1 if
/// the item does not appear in the sequence.
/// </summary>
public
nint
Index
(
PyObject
item
)
{
if
(
item
is
null
)
throw
new
ArgumentNullException
(
nameof
(
item
)
)
;
nint
r
=
Runtime
.
PySequence_Index
(
obj
,
item
.
obj
)
;
if
(
r
<
0
)
{
Runtime
.
PyErr_Clear
(
)
;
return
-
1
;
}
return
r
;
}
/// <summary>
/// Return the index of the given item in the sequence, or -1 if
/// the item does not appear in the sequence.
/// </summary>
public
int
Index32
(
PyObject
item
)
=>
checked
(
(
int
)
Index
(
item
)
)
;
/// <summary>
/// Return the index of the given item in the sequence, or -1 if
/// the item does not appear in the sequence.
/// </summary>
public
long
Index64
(
PyObject
item
)
=>
Index
(
item
)
;
/// <summary>
/// Return true if the sequence contains the given item. This method
/// throws a PythonException if an error occurs during the check.
/// </summary>
public
bool
Contains
(
PyObject
item
)
{
if
(
item
is
null
)
throw
new
ArgumentNullException
(
nameof
(
item
)
)
;
int
r
=
Runtime
.
PySequence_Contains
(
obj
,
item
.
obj
)
;
if
(
r
<
0
)
{
throw
PythonException
.
ThrowLastAsClrException
(
)
;
}
return
r
!=
0
;
}
/// <summary>
/// Return the concatenation of the sequence object with the passed in
/// sequence object.
/// </summary>
public
PyObject
Concat
(
PyObject
other
)
{
if
(
other
is
null
)
throw
new
ArgumentNullException
(
nameof
(
other
)
)
;
using
var
op
=
Runtime
.
PySequence_Concat
(
obj
,
other
.
obj
)
;
PythonException
.
ThrowIfIsNull
(
op
)
;
return
op
.
MoveToPyObject
(
)
;
}
/// <summary>
/// Return the sequence object repeated N times. This is equivalent
/// to the Python expression "object * count".
/// </summary>
public
PyObject
Repeat
(
int
count
)
{
using
var
op
=
Runtime
.
PySequence_Repeat
(
obj
,
count
)
;
PythonException
.
ThrowIfIsNull
(
op
)
;
return
op
.
MoveToPyObject
(
)
;
}
}
}
Back
|
FazBrowse Home
|
New Git URL