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
|
/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcssstringvalueprivate.h"
#include <string.h>
struct _GtkCssValue {
GTK_CSS_VALUE_BASE
char *string;
};
static void
gtk_css_value_string_free (GtkCssValue *value)
{
g_slice_free (GtkCssValue, value);
}
static gboolean
gtk_css_value_string_equal (const GtkCssValue *value1,
const GtkCssValue *value2)
{
return g_strcmp0 (value1->string, value2->string) == 0;
}
static GtkCssValue *
gtk_css_value_string_transition (GtkCssValue *start,
GtkCssValue *end,
double progress)
{
return NULL;
}
static void
gtk_css_value_string_print (const GtkCssValue *value,
GString *str)
{
char *string = value->string;
gsize len;
g_string_append_c (str, '"');
do {
len = strcspn (string, "\"\n\r\f");
g_string_append_len (str, string, len);
string += len;
switch (*string)
{
case '\0':
break;
case '\n':
g_string_append (str, "\\A ");
break;
case '\r':
g_string_append (str, "\\D ");
break;
case '\f':
g_string_append (str, "\\C ");
break;
case '\"':
g_string_append (str, "\\\"");
break;
case '\\':
g_string_append (str, "\\\\");
break;
default:
g_assert_not_reached ();
break;
}
} while (*string);
g_string_append_c (str, '"');
}
static const GtkCssValueClass GTK_CSS_VALUE_STRING = {
gtk_css_value_string_free,
gtk_css_value_string_equal,
gtk_css_value_string_transition,
gtk_css_value_string_print
};
GtkCssValue *
_gtk_css_string_value_new (const char *string)
{
return _gtk_css_string_value_new_take (g_strdup (string));
}
GtkCssValue *
_gtk_css_string_value_new_take (char *string)
{
GtkCssValue *result;
result = _gtk_css_value_new (GtkCssValue, >K_CSS_VALUE_STRING);
result->string = string;
return result;
}
GtkCssValue *
_gtk_css_string_value_parse (GtkCssParser *parser)
{
char *s;
g_return_val_if_fail (parser != NULL, NULL);
s = _gtk_css_parser_read_string (parser);
if (s == NULL)
return NULL;
return _gtk_css_string_value_new_take (s);
}
const char *
_gtk_css_string_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value != NULL, NULL);
g_return_val_if_fail (value->class == >K_CSS_VALUE_STRING, NULL);
return value->string;
}
|
