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
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup pythonintern
*
* This file extends the text editor with C/Python API methods and attributes.
*/
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "DNA_text_types.h"
#include "MEM_guardedalloc.h"
#include "WM_api.h"
#include "BKE_text.h"
#include "bpy_capi_utils.h"
#include "bpy_rna.h"
#include "bpy_rna_text.h"
/* -------------------------------------------------------------------- */
/** \name Data structures.
* \{ */
/**
* Struct representing a selection which is extracted from Python arguments.
*/
typedef struct TextRegion {
int curl;
int curc;
int sell;
int selc;
} TextRegion;
/** \} */
/* -------------------------------------------------------------------- */
/** \name Text Editor Get / Set region text API
* \{ */
PyDoc_STRVAR(bpy_rna_region_as_string_doc,
".. method:: region_as_string(range=None)\n"
"\n"
" :arg range: The region of text to be returned, "
"defaulting to the selection when no range is passed.\n"
" Each int pair represents a line and column: "
"((start_line, start_column), (end_line, end_column))\n"
" The values match Python's slicing logic "
"(negative values count backwards from the end, the end value is not inclusive).\n"
" :type range: Two pairs of ints\n"
" :return: The specified region as a string.\n"
" :rtype: str.\n");
/* Receive a Python Tuple as parameter to represent the region range. */
static PyObject *bpy_rna_region_as_string(PyObject *self, PyObject *args, PyObject *kwds)
{
BPy_StructRNA *pyrna = (BPy_StructRNA *)self;
Text *text = pyrna->ptr.data;
/* Parse the region range. */
TextRegion region;
static const char *_keywords[] = {"range", NULL};
static _PyArg_Parser _parser = {
"|$" /* Optional keyword only arguments. */
"((ii)(ii))" /* `range` */
":region_as_string",
_keywords,
0,
};
if (!_PyArg_ParseTupleAndKeywordsFast(
args, kwds, &_parser, ®ion.curl, ®ion.curc, ®ion.sell, ®ion.selc)) {
return NULL;
}
if (PyDict_GET_SIZE(kwds) > 0) {
txt_sel_set(text, region.curl, region.curc, region.sell, region.selc);
}
/* Return an empty string if there is no selection. */
if (!txt_has_sel(text)) {
return PyUnicode_FromString("");
}
char *buf = txt_sel_to_buf(text, NULL);
PyObject *sel_text = PyUnicode_FromString(buf);
MEM_freeN(buf);
/* Return the selected text. */
return sel_text;
}
PyMethodDef BPY_rna_region_as_string_method_def = {
"region_as_string",
(PyCFunction)bpy_rna_region_as_string,
METH_VARARGS | METH_KEYWORDS,
bpy_rna_region_as_string_doc,
};
PyDoc_STRVAR(bpy_rna_region_from_string_doc,
".. method:: region_from_string(body, range=None)\n"
"\n"
" :arg body: The text to be inserted.\n"
" :type body: str\n"
" :arg range: The region of text to be returned, "
"defaulting to the selection when no range is passed.\n"
" Each int pair represents a line and column: "
"((start_line, start_column), (end_line, end_column))\n"
" The values match Python's slicing logic "
"(negative values count backwards from the end, the end value is not inclusive).\n"
" :type range: Two pairs of ints\n");
static PyObject *bpy_rna_region_from_string(PyObject *self, PyObject *args, PyObject *kwds)
{
BPy_StructRNA *pyrna = (BPy_StructRNA *)self;
Text *text = pyrna->ptr.data;
/* Parse the region range. */
const char *buf;
Py_ssize_t buf_len;
TextRegion region;
static const char *_keywords[] = {"", "range", NULL};
static _PyArg_Parser _parser = {
"s#" /* `buf` (positional). */
"|$" /* Optional keyword only arguments. */
"((ii)(ii))" /* `range` */
":region_from_string",
_keywords,
0,
};
if (!_PyArg_ParseTupleAndKeywordsFast(args,
kwds,
&_parser,
&buf,
&buf_len,
®ion.curl,
®ion.curc,
®ion.sell,
®ion.selc)) {
return NULL;
}
if (PyDict_GET_SIZE(kwds) > 0) {
txt_sel_set(text, region.curl, region.curc, region.sell, region.selc);
}
/* Set the selected text. */
txt_insert_buf(text, buf, buf_len);
/* Update the text editor. */
WM_main_add_notifier(NC_TEXT | NA_EDITED, text);
Py_RETURN_NONE;
}
PyMethodDef BPY_rna_region_from_string_method_def = {
"region_from_string",
(PyCFunction)bpy_rna_region_from_string,
METH_VARARGS | METH_KEYWORDS,
bpy_rna_region_from_string_doc,
};
/** \} */
|
