FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
cpython/Python/getopt.c at master · python-emscripten/cpython · GitHub
python-emscripten
cpython
Repository navigation
Code
Pull requests
Actions
Projects
Security and quality
Insights
Expand file tree
Breadcrumbs
cpython
/
Python
/
getopt.c
Copy path
More file actions
More file actions
Latest commit
History
History
History
175 lines (147 loc) · 4.6 KB
Breadcrumbs
cpython
/
Python
/
getopt.c
Copy path
File metadata and controls
175 lines (147 loc) · 4.6 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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
/*---------------------------------------------------------------------------*
* <RCS keywords>
*
* C++ Library
*
* Copyright 1992-1994, David Gottner
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice, this permission notice and
* the following disclaimer notice appear unmodified in all copies.
*
* I DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL I
* BE LIABLE FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*---------------------------------------------------------------------------*/
/* Modified to support --help and --version, as well as /? on Windows
* by Georg Brandl. */
#include
<Python.h>
#include
<stdio.h>
#include
<string.h>
#include
<wchar.h>
#include
"pycore_getopt.h"
#ifdef
__cplusplus
extern
"C"
{
#endif
int
_PyOS_opterr
=
1
;
/* generate error messages */
Py_ssize_t
_PyOS_optind
=
1
;
/* index into argv array */
const
wchar_t
*
_PyOS_optarg
=
NULL
;
/* optional argument */
static
const
wchar_t
*
opt_ptr
=
L""
;
/* Python command line short and long options */
#define
SHORT_OPTS
L"bBc:dEhiIJm:OqRsStuvVW:xX:?"
static
const
_PyOS_LongOption
longopts
[]
=
{
{
L"check-hash-based-pycs"
,
1
,
0
},
{
NULL
,
0
,
0
},
};
void
_PyOS_ResetGetOpt
(
void
)
{
_PyOS_opterr
=
1
;
_PyOS_optind
=
1
;
_PyOS_optarg
=
NULL
;
opt_ptr
=
L""
;
}
int
_PyOS_GetOpt
(
Py_ssize_t
argc
,
wchar_t
*
const
*
argv
,
int
*
longindex
)
{
wchar_t
*
ptr
;
wchar_t
option
;
if
(
*
opt_ptr
==
'\0'
) {
if
(
_PyOS_optind
>=
argc
)
return
-1
;
#ifdef
MS_WINDOWS
else
if
(
wcscmp
(
argv
[
_PyOS_optind
],
L
"/?")
==
0
) {
++
_PyOS_optind
;
return
'h'
;
}
#endif
else
if
(
argv
[
_PyOS_optind
][
0
]
!=
L'-'
||
argv
[
_PyOS_optind
][
1
]
==
L'\0'
/* lone dash */
)
return
-1
;
else
if
(
wcscmp
(
argv
[
_PyOS_optind
],
L
"
--
")
==
0
) {
++
_PyOS_optind
;
return
-1
;
}
else
if
(
wcscmp
(
argv
[
_PyOS_optind
],
L
"
--
help
")
==
0
) {
++
_PyOS_optind
;
return
'h'
;
}
else
if
(
wcscmp
(
argv
[
_PyOS_optind
],
L
"
--
version
")
==
0
) {
++
_PyOS_optind
;
return
'V'
;
}
opt_ptr
=
&
argv
[
_PyOS_optind
++
][
1
];
}
if
((
option
=
*
opt_ptr
++
)
==
L'\
0
')
return
-1
;
if
(
option
==
L'
-
') {
// Parse long option.
if
(
*
opt_ptr
==
L'\0'
) {
if
(
_PyOS_opterr
) {
fprintf
(
stderr
,
"expected long option\n"
);
}
return
-1
;
}
*
longindex
=
0
;
const
_PyOS_LongOption
*
opt
;
for
(
opt
=
&
longopts
[
*
longindex
];
opt
->
name
;
opt
=
&
longopts
[
++
(
*
longindex
)]) {
if
(!
wcscmp
(
opt
->
name
,
opt_ptr
))
break
;
}
if
(!
opt
->
name
) {
if
(
_PyOS_opterr
) {
fprintf
(
stderr
,
"unknown option %ls\n"
,
argv
[
_PyOS_optind
-
1
]);
}
return
'_'
;
}
opt_ptr
=
L""
;
if
(!
opt
->
has_arg
) {
return
opt
->
val
;
}
if
(
_PyOS_optind
>=
argc
) {
if
(
_PyOS_opterr
) {
fprintf
(
stderr
,
"Argument expected for the %ls options\n"
,
argv
[
_PyOS_optind
-
1
]);
}
return
'_'
;
}
_PyOS_optarg
=
argv
[
_PyOS_optind
++
];
return
opt
->
val
;
}
if
(
option
==
'
J
') {
if
(
_PyOS_opterr
) {
fprintf
(
stderr
,
"-J is reserved for Jython\n"
);
}
return
'
_
';
}
if
((
ptr
=
wcschr
(
SHORT_OPTS
,
option
))
==
NULL) {
if
(
_PyOS_opterr
) {
fprintf
(
stderr
,
"Unknown option: -%c\n"
, (
char
)
option
);
}
return
'_'
;
}
if
(
*
(
ptr
+
1
)
==
L':') {
if
(
*
opt_ptr
!=
L'\0'
) {
_PyOS_optarg
=
opt_ptr
;
opt_ptr
=
L""
;
}
else
{
if
(
_PyOS_optind
>=
argc
) {
if
(
_PyOS_opterr
) {
fprintf
(
stderr
,
"Argument expected for the -%c option\n"
, (
char
)
option
);
}
return
'_'
;
}
_PyOS_optarg
=
argv
[
_PyOS_optind
++
];
}
}
return
option
;
}
#ifdef
__cplusplus
}
#endif
Back
|
FazBrowse Home
|
New Git URL