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
|
/* autogenerated. */
/* src="transcode-tblgen.rb", len=28123, checksum=30477 */
/* src="newline.trans", len=3162, checksum=42485 */
#include "transcode_data.h"
static const unsigned char
newline_byte_array[516] = {
#define universal_newline_offsets 0
0, 255,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
#define crlf_newline_offsets 258
0, 255,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
static const unsigned int
newline_word_array[11] = {
#define universal_newline_infos WORDINDEX2INFO(0)
FUNso,
#define universal_newline WORDINDEX2INFO(1)
universal_newline_offsets,
universal_newline_infos,
#define crlf_newline_infos WORDINDEX2INFO(3)
NOMAP, o2(0x0d,0x0a),
#define crlf_newline WORDINDEX2INFO(5)
crlf_newline_offsets,
crlf_newline_infos,
#define cr_newline_infos WORDINDEX2INFO(7)
NOMAP, o1(0x0d),
#define cr_newline WORDINDEX2INFO(9)
crlf_newline_offsets,
cr_newline_infos,
};
#define TRANSCODE_TABLE_INFO newline_byte_array, 516, newline_word_array, 11, ((int)sizeof(unsigned int))
#define STATE (sp[0])
#define NORMAL 0
#define JUST_AFTER_CR 1
/* no way to access this information, yet. */
#define NEWLINES_MET (sp[1])
#define MET_LF 0x01
#define MET_CRLF 0x02
#define MET_CR 0x04
static int
universal_newline_init(void *statep)
{
unsigned char *sp = statep;
STATE = NORMAL;
NEWLINES_MET = 0;
return 0;
}
static ssize_t
fun_so_universal_newline(void *statep, const unsigned char *s, size_t l, unsigned char *o, size_t osize)
{
unsigned char *sp = statep;
int len;
if (s[0] == '\n') {
if (STATE == NORMAL) {
NEWLINES_MET |= MET_LF;
}
else { /* JUST_AFTER_CR */
NEWLINES_MET |= MET_CRLF;
}
o[0] = '\n';
len = 1;
STATE = NORMAL;
}
else {
len = 0;
if (STATE == JUST_AFTER_CR) {
o[0] = '\n';
len = 1;
NEWLINES_MET |= MET_CR;
}
if (s[0] == '\r') {
STATE = JUST_AFTER_CR;
}
else {
o[len++] = s[0];
STATE = NORMAL;
}
}
return len;
}
static ssize_t
universal_newline_finish(void *statep, unsigned char *o, size_t osize)
{
unsigned char *sp = statep;
int len = 0;
if (STATE == JUST_AFTER_CR) {
o[0] = '\n';
len = 1;
NEWLINES_MET |= MET_CR;
}
STATE = NORMAL;
return len;
}
static const rb_transcoder
rb_universal_newline = {
"", "universal_newline", universal_newline,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
1, /* max_input */
2, /* max_output */
asciicompat_converter, /* asciicompat_type */
2, universal_newline_init, universal_newline_init, /* state_size, state_init, state_fini */
NULL, NULL, NULL, fun_so_universal_newline,
universal_newline_finish
};
static const rb_transcoder
rb_crlf_newline = {
"", "crlf_newline", crlf_newline,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
1, /* max_input */
2, /* max_output */
asciicompat_converter, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, NULL
};
static const rb_transcoder
rb_cr_newline = {
"", "cr_newline", cr_newline,
TRANSCODE_TABLE_INFO,
1, /* input_unit_length */
1, /* max_input */
1, /* max_output */
asciicompat_converter, /* asciicompat_type */
0, NULL, NULL, /* state_size, state_init, state_fini */
NULL, NULL, NULL, NULL
};
void
Init_newline(void)
{
rb_register_transcoder(&rb_universal_newline);
rb_register_transcoder(&rb_crlf_newline);
rb_register_transcoder(&rb_cr_newline);
}
|
