line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
#include "xh_config.h" |
2
|
|
|
|
|
|
|
#include "xh_core.h" |
3
|
|
|
|
|
|
|
|
4
|
|
|
|
|
|
|
static void |
5
|
16
|
|
|
|
|
|
xh_common_reader_init(xh_reader_t *reader, SV *XH_UNUSED(input), xh_char_t *encoding, size_t buf_size) |
6
|
|
|
|
|
|
|
{ |
7
|
16
|
|
|
|
|
|
reader->buf_size = buf_size; |
8
|
|
|
|
|
|
|
|
9
|
16
|
50
|
|
|
|
|
if (encoding[0] != '\0') |
10
|
0
|
|
|
|
|
|
reader->switch_encoding(reader, encoding, NULL, NULL); |
11
|
16
|
|
|
|
|
|
} |
12
|
|
|
|
|
|
|
|
13
|
|
|
|
|
|
|
static void |
14
|
16
|
|
|
|
|
|
xh_common_reader_destroy(xh_reader_t *reader) |
15
|
|
|
|
|
|
|
{ |
16
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
17
|
16
|
|
|
|
|
|
xh_buffer_destroy(&reader->enc_buf); |
18
|
16
|
50
|
|
|
|
|
if (reader->encoder != NULL) |
19
|
0
|
|
|
|
|
|
xh_encoder_destroy(reader->encoder); |
20
|
|
|
|
|
|
|
#endif |
21
|
16
|
|
|
|
|
|
} |
22
|
|
|
|
|
|
|
|
23
|
|
|
|
|
|
|
static void |
24
|
8
|
|
|
|
|
|
xh_common_reader_switch_encoding(xh_reader_t *reader, xh_char_t *encoding, xh_char_t **buf, size_t *len) |
25
|
|
|
|
|
|
|
{ |
26
|
|
|
|
|
|
|
xh_log_debug1("switch encoding to '%s'", encoding); |
27
|
|
|
|
|
|
|
|
28
|
8
|
50
|
|
|
|
|
if (xh_strcasecmp(encoding, XH_INTERNAL_ENCODING) == 0) { |
29
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
30
|
8
|
50
|
|
|
|
|
if (reader->encoder != NULL) { |
31
|
0
|
|
|
|
|
|
croak("Can't to switch encoding from %s to %s", reader->encoder->fromcode, encoding); |
32
|
|
|
|
|
|
|
} |
33
|
|
|
|
|
|
|
#endif |
34
|
|
|
|
|
|
|
} |
35
|
|
|
|
|
|
|
else { |
36
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
37
|
0
|
0
|
|
|
|
|
if (reader->encoder == NULL) { |
38
|
|
|
|
|
|
|
/* create encoder */ |
39
|
|
|
|
|
|
|
xh_log_debug1("create a new encoder: %s", encoding); |
40
|
|
|
|
|
|
|
|
41
|
0
|
|
|
|
|
|
reader->encoder = xh_encoder_create(XH_CHAR_CAST XH_INTERNAL_ENCODING, encoding); |
42
|
0
|
0
|
|
|
|
|
if (reader->encoder == NULL) { |
43
|
0
|
|
|
|
|
|
croak("Can't create encoder for '%s'", encoding); |
44
|
|
|
|
|
|
|
} |
45
|
|
|
|
|
|
|
|
46
|
0
|
|
|
|
|
|
xh_buffer_init(&reader->enc_buf, reader->buf_size); |
47
|
|
|
|
|
|
|
|
48
|
0
|
0
|
|
|
|
|
if (len != NULL && *len > 0) { |
|
|
0
|
|
|
|
|
|
49
|
0
|
|
|
|
|
|
reader->fake_read_pos = *buf; |
50
|
0
|
|
|
|
|
|
reader->fake_read_len = *len; |
51
|
0
|
|
|
|
|
|
*len = 0; |
52
|
|
|
|
|
|
|
} |
53
|
|
|
|
|
|
|
} |
54
|
0
|
0
|
|
|
|
|
else if (xh_strcasecmp(encoding, reader->encoder->fromcode) != 0) { |
55
|
0
|
|
|
|
|
|
croak("Can't to switch encoding from %s to %s", reader->encoder->fromcode, encoding); |
56
|
|
|
|
|
|
|
} |
57
|
|
|
|
|
|
|
#else |
58
|
|
|
|
|
|
|
croak("Can't create encoder for '%s'", encoding); |
59
|
|
|
|
|
|
|
#endif |
60
|
|
|
|
|
|
|
} |
61
|
8
|
|
|
|
|
|
} |
62
|
|
|
|
|
|
|
|
63
|
|
|
|
|
|
|
static void |
64
|
16
|
|
|
|
|
|
xh_string_reader_init(xh_reader_t *reader, SV *input, xh_char_t *encoding, size_t buf_size) |
65
|
|
|
|
|
|
|
{ |
66
|
|
|
|
|
|
|
STRLEN len; |
67
|
|
|
|
|
|
|
xh_char_t *str; |
68
|
|
|
|
|
|
|
|
69
|
16
|
50
|
|
|
|
|
str = XH_CHAR_CAST SvPV(input, len); |
70
|
16
|
|
|
|
|
|
reader->str = str; |
71
|
16
|
|
|
|
|
|
reader->len = (size_t) len; |
72
|
|
|
|
|
|
|
|
73
|
16
|
|
|
|
|
|
reader->main_buf.start = reader->main_buf.cur = str; |
74
|
16
|
|
|
|
|
|
reader->main_buf.end = str + len; |
75
|
|
|
|
|
|
|
|
76
|
16
|
|
|
|
|
|
xh_common_reader_init(reader, input, encoding, buf_size); |
77
|
16
|
|
|
|
|
|
} |
78
|
|
|
|
|
|
|
|
79
|
|
|
|
|
|
|
static size_t |
80
|
29
|
|
|
|
|
|
xh_string_reader_read(xh_reader_t *reader, xh_char_t **buf, xh_char_t *XH_UNUSED(preserve), size_t *off) |
81
|
|
|
|
|
|
|
{ |
82
|
|
|
|
|
|
|
size_t len; |
83
|
|
|
|
|
|
|
xh_buffer_t *main_buf; |
84
|
|
|
|
|
|
|
|
85
|
29
|
|
|
|
|
|
*off = 0; |
86
|
29
|
|
|
|
|
|
main_buf = &reader->main_buf; |
87
|
|
|
|
|
|
|
|
88
|
29
|
|
|
|
|
|
*buf = xh_buffer_pos(main_buf); |
89
|
29
|
|
|
|
|
|
len = xh_buffer_avail(main_buf); |
90
|
|
|
|
|
|
|
|
91
|
29
|
|
|
|
|
|
xh_buffer_seek_eof(main_buf); |
92
|
|
|
|
|
|
|
|
93
|
29
|
|
|
|
|
|
return len; |
94
|
|
|
|
|
|
|
} |
95
|
|
|
|
|
|
|
|
96
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
97
|
|
|
|
|
|
|
static size_t |
98
|
0
|
|
|
|
|
|
xh_string_reader_read_with_encoding(xh_reader_t *reader, xh_char_t **buf, xh_char_t *preserve, size_t *off) |
99
|
|
|
|
|
|
|
{ |
100
|
|
|
|
|
|
|
xh_char_t *old_buf_addr; |
101
|
|
|
|
|
|
|
size_t src_left, dst_left; |
102
|
|
|
|
|
|
|
xh_buffer_t *main_buf, *enc_buf; |
103
|
|
|
|
|
|
|
|
104
|
0
|
|
|
|
|
|
*off = 0; |
105
|
0
|
|
|
|
|
|
main_buf = &reader->main_buf; |
106
|
0
|
|
|
|
|
|
enc_buf = &reader->enc_buf; |
107
|
|
|
|
|
|
|
|
108
|
|
|
|
|
|
|
xh_log_debug4("enc_buf: %p[%.*s] len: %lu", enc_buf->start, enc_buf->cur - enc_buf->start, enc_buf->cur, enc_buf->cur - enc_buf->start); |
109
|
|
|
|
|
|
|
|
110
|
|
|
|
|
|
|
xh_log_debug1("preserve data: %p", preserve); |
111
|
0
|
0
|
|
|
|
|
if (preserve == NULL) { |
112
|
0
|
|
|
|
|
|
xh_buffer_seek_top(enc_buf); |
113
|
|
|
|
|
|
|
} |
114
|
|
|
|
|
|
|
else { |
115
|
0
|
|
|
|
|
|
*off = preserve - enc_buf->start; |
116
|
|
|
|
|
|
|
xh_log_debug1("off: %lu", *off); |
117
|
0
|
0
|
|
|
|
|
if (*off) { |
118
|
|
|
|
|
|
|
xh_log_debug3("memmove dest: %p src %p size: %lu", enc_buf->start, preserve, enc_buf->end - preserve); |
119
|
0
|
|
|
|
|
|
xh_memmove(enc_buf->start, preserve, enc_buf->end - preserve); |
120
|
|
|
|
|
|
|
} |
121
|
0
|
|
|
|
|
|
enc_buf->cur -= *off; |
122
|
|
|
|
|
|
|
} |
123
|
|
|
|
|
|
|
|
124
|
0
|
|
|
|
|
|
old_buf_addr = xh_buffer_start(enc_buf); |
125
|
0
|
|
|
|
|
|
xh_buffer_grow50(enc_buf); |
126
|
|
|
|
|
|
|
|
127
|
0
|
0
|
|
|
|
|
if (preserve != NULL && xh_buffer_start(enc_buf) != old_buf_addr) { |
|
|
0
|
|
|
|
|
|
128
|
0
|
|
|
|
|
|
*off += old_buf_addr - xh_buffer_start(enc_buf); |
129
|
|
|
|
|
|
|
} |
130
|
|
|
|
|
|
|
|
131
|
0
|
|
|
|
|
|
*buf = xh_buffer_pos(enc_buf); |
132
|
|
|
|
|
|
|
|
133
|
0
|
0
|
|
|
|
|
while (enc_buf->cur < enc_buf->end) { |
134
|
0
|
0
|
|
|
|
|
if (reader->fake_read_pos != NULL) { |
135
|
0
|
|
|
|
|
|
main_buf->cur = reader->fake_read_pos; |
136
|
0
|
|
|
|
|
|
reader->fake_read_pos = NULL; |
137
|
0
|
|
|
|
|
|
reader->fake_read_len = 0; |
138
|
|
|
|
|
|
|
} |
139
|
|
|
|
|
|
|
|
140
|
|
|
|
|
|
|
xh_log_debug2("main buf cur: %p end: %p", main_buf->cur, main_buf->end); |
141
|
0
|
|
|
|
|
|
src_left = xh_buffer_avail(main_buf); |
142
|
0
|
0
|
|
|
|
|
if (src_left == 0 && reader->encoder->state == XH_ENC_OK) { |
|
|
0
|
|
|
|
|
|
143
|
0
|
0
|
|
|
|
|
if (main_buf->cur == main_buf->end) |
144
|
0
|
|
|
|
|
|
break; |
145
|
0
|
|
|
|
|
|
croak("Truncate char found"); |
146
|
|
|
|
|
|
|
} |
147
|
|
|
|
|
|
|
|
148
|
0
|
|
|
|
|
|
dst_left = xh_buffer_avail(enc_buf); |
149
|
|
|
|
|
|
|
|
150
|
|
|
|
|
|
|
xh_log_debug4("main_buf: %.*s src_left: %lu dst_left: %lu", src_left, main_buf->cur, src_left, dst_left); |
151
|
|
|
|
|
|
|
|
152
|
0
|
|
|
|
|
|
xh_encoder_encode_string(reader->encoder, &main_buf->cur, &src_left, &enc_buf->cur, &dst_left); |
153
|
|
|
|
|
|
|
|
154
|
|
|
|
|
|
|
xh_log_debug3("enc_buf: %.*s len: %lu", enc_buf->cur - enc_buf->start, enc_buf->start, enc_buf->cur - enc_buf->start); |
155
|
|
|
|
|
|
|
|
156
|
0
|
0
|
|
|
|
|
switch (reader->encoder->state) { |
157
|
|
|
|
|
|
|
case XH_ENC_TRUNCATED_CHAR_FOUND: |
158
|
0
|
0
|
|
|
|
|
if (src_left == 0) |
159
|
0
|
|
|
|
|
|
croak("Truncated char found but buffer is empty"); |
160
|
0
|
|
|
|
|
|
break; |
161
|
|
|
|
|
|
|
case XH_ENC_BUFFER_OVERFLOW: |
162
|
|
|
|
|
|
|
default: |
163
|
0
|
|
|
|
|
|
goto DONE; |
164
|
|
|
|
|
|
|
} |
165
|
|
|
|
|
|
|
} |
166
|
|
|
|
|
|
|
|
167
|
|
|
|
|
|
|
DONE: |
168
|
0
|
|
|
|
|
|
dst_left = enc_buf->cur - *buf; |
169
|
|
|
|
|
|
|
xh_log_debug4("enc_buf: %p[%.*s] len: %lu", enc_buf->start, dst_left, enc_buf->cur, dst_left); |
170
|
|
|
|
|
|
|
|
171
|
0
|
|
|
|
|
|
return dst_left; |
172
|
|
|
|
|
|
|
} |
173
|
|
|
|
|
|
|
#endif /* XH_HAVE_ENCODER */ |
174
|
|
|
|
|
|
|
|
175
|
|
|
|
|
|
|
static void |
176
|
8
|
|
|
|
|
|
xh_string_reader_switch_encoding(xh_reader_t *reader, xh_char_t *encoding, xh_char_t **buf, size_t *len) |
177
|
|
|
|
|
|
|
{ |
178
|
|
|
|
|
|
|
|
179
|
8
|
|
|
|
|
|
xh_common_reader_switch_encoding(reader, encoding, buf, len); |
180
|
|
|
|
|
|
|
|
181
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
182
|
16
|
|
|
|
|
|
reader->read = reader->encoder == NULL |
183
|
|
|
|
|
|
|
? xh_string_reader_read |
184
|
8
|
50
|
|
|
|
|
: xh_string_reader_read_with_encoding; |
185
|
|
|
|
|
|
|
#endif |
186
|
8
|
|
|
|
|
|
} |
187
|
|
|
|
|
|
|
|
188
|
|
|
|
|
|
|
static void |
189
|
16
|
|
|
|
|
|
xh_string_reader_destroy(xh_reader_t *reader) |
190
|
|
|
|
|
|
|
{ |
191
|
16
|
|
|
|
|
|
xh_common_reader_destroy(reader); |
192
|
16
|
|
|
|
|
|
} |
193
|
|
|
|
|
|
|
|
194
|
|
|
|
|
|
|
#ifdef XH_HAVE_MMAP |
195
|
|
|
|
|
|
|
static void |
196
|
0
|
|
|
|
|
|
xh_mmaped_file_reader_init(xh_reader_t *reader, SV *input, xh_char_t *encoding, size_t buf_size) |
197
|
|
|
|
|
|
|
{ |
198
|
|
|
|
|
|
|
struct stat sb; |
199
|
|
|
|
|
|
|
|
200
|
0
|
0
|
|
|
|
|
reader->file = XH_CHAR_CAST SvPV_nolen(input); |
201
|
|
|
|
|
|
|
|
202
|
|
|
|
|
|
|
xh_log_debug1("open file: %s", reader->file); |
203
|
|
|
|
|
|
|
|
204
|
0
|
|
|
|
|
|
reader->fd = open((const char *) reader->file, O_RDONLY); |
205
|
0
|
0
|
|
|
|
|
if (reader->fd == -1) { |
206
|
0
|
|
|
|
|
|
croak("Can't open file '%s': %s", reader->file, strerror(errno)); |
207
|
|
|
|
|
|
|
} |
208
|
|
|
|
|
|
|
|
209
|
0
|
0
|
|
|
|
|
if (fstat(reader->fd, &sb) == -1) { |
210
|
0
|
|
|
|
|
|
croak("Can't get stat of file '%s': %s", reader->file, strerror(errno)); |
211
|
|
|
|
|
|
|
} |
212
|
|
|
|
|
|
|
|
213
|
|
|
|
|
|
|
xh_log_debug1("file size: %lu", sb.st_size); |
214
|
|
|
|
|
|
|
|
215
|
0
|
0
|
|
|
|
|
if (sb.st_size == 0) { |
216
|
0
|
|
|
|
|
|
croak("File '%s' is empty", reader->file); |
217
|
|
|
|
|
|
|
} |
218
|
0
|
|
|
|
|
|
reader->len = sb.st_size; |
219
|
|
|
|
|
|
|
|
220
|
|
|
|
|
|
|
#ifdef WIN32 |
221
|
|
|
|
|
|
|
reader->fh = (HANDLE) _get_osfhandle(reader->fd); |
222
|
|
|
|
|
|
|
if (reader->fh == INVALID_HANDLE_VALUE) { |
223
|
|
|
|
|
|
|
croak("Can't get file handle of file '%s'", reader->file); |
224
|
|
|
|
|
|
|
} |
225
|
|
|
|
|
|
|
|
226
|
|
|
|
|
|
|
xh_log_debug1("create mapping for file %s", reader->file); |
227
|
|
|
|
|
|
|
reader->fm = CreateFileMapping(reader->fh, NULL, PAGE_READONLY, 0, 0, NULL); |
228
|
|
|
|
|
|
|
if (reader->fm == NULL) { |
229
|
|
|
|
|
|
|
croak("Can't create file mapping of file '%s'", reader->file); |
230
|
|
|
|
|
|
|
} |
231
|
|
|
|
|
|
|
|
232
|
|
|
|
|
|
|
xh_log_debug1("create map view for file %s", reader->file); |
233
|
|
|
|
|
|
|
reader->str = XH_CHAR_CAST MapViewOfFile(reader->fm, FILE_MAP_READ, 0, 0, reader->len); |
234
|
|
|
|
|
|
|
if (reader->str == NULL) { |
235
|
|
|
|
|
|
|
croak("Can't create map view of file '%s'", reader->file); |
236
|
|
|
|
|
|
|
} |
237
|
|
|
|
|
|
|
#else |
238
|
|
|
|
|
|
|
xh_log_debug1("mmap file %s", reader->file); |
239
|
0
|
|
|
|
|
|
reader->str = XH_CHAR_CAST mmap((caddr_t) 0, reader->len, PROT_READ, MAP_PRIVATE, reader->fd, 0); |
240
|
0
|
0
|
|
|
|
|
if ((caddr_t) reader->str == (caddr_t) (-1)) { |
241
|
0
|
|
|
|
|
|
croak("Can't create map of file '%s': %s", reader->file, strerror(errno)); |
242
|
|
|
|
|
|
|
} |
243
|
|
|
|
|
|
|
#endif |
244
|
|
|
|
|
|
|
|
245
|
0
|
|
|
|
|
|
reader->main_buf.start = reader->main_buf.cur = reader->str; |
246
|
0
|
|
|
|
|
|
reader->main_buf.end = reader->str + reader->len; |
247
|
|
|
|
|
|
|
|
248
|
0
|
|
|
|
|
|
xh_common_reader_init(reader, input, encoding, buf_size); |
249
|
0
|
|
|
|
|
|
} |
250
|
|
|
|
|
|
|
|
251
|
|
|
|
|
|
|
static void |
252
|
0
|
|
|
|
|
|
xh_mmaped_file_reader_destroy(xh_reader_t *reader) |
253
|
|
|
|
|
|
|
{ |
254
|
0
|
|
|
|
|
|
xh_common_reader_destroy(reader); |
255
|
|
|
|
|
|
|
|
256
|
0
|
0
|
|
|
|
|
if (reader->fd == -1) return; |
257
|
|
|
|
|
|
|
|
258
|
|
|
|
|
|
|
#ifdef WIN32 |
259
|
|
|
|
|
|
|
xh_log_debug1("unmap view of file %s", reader->file); |
260
|
|
|
|
|
|
|
UnmapViewOfFile(reader->str); |
261
|
|
|
|
|
|
|
xh_log_debug1("close handle of file %s", reader->file); |
262
|
|
|
|
|
|
|
CloseHandle(reader->fm); |
263
|
|
|
|
|
|
|
#else |
264
|
|
|
|
|
|
|
xh_log_debug1("munmap file %s", reader->file); |
265
|
0
|
0
|
|
|
|
|
if (munmap(reader->str, reader->len) == -1) { |
266
|
0
|
|
|
|
|
|
croak("Can't munmap file '%s': %s", reader->file, strerror(errno)); |
267
|
|
|
|
|
|
|
} |
268
|
|
|
|
|
|
|
#endif |
269
|
|
|
|
|
|
|
|
270
|
|
|
|
|
|
|
xh_log_debug1("close file %s", reader->file); |
271
|
0
|
0
|
|
|
|
|
if (close(reader->fd) == -1) { |
272
|
0
|
|
|
|
|
|
croak("Can't close file '%s': %s", reader->file, strerror(errno)); |
273
|
|
|
|
|
|
|
} |
274
|
|
|
|
|
|
|
} |
275
|
|
|
|
|
|
|
#else |
276
|
|
|
|
|
|
|
static void |
277
|
|
|
|
|
|
|
xh_file_reader_init(xh_reader_t *reader, SV *input, xh_char_t *encoding, size_t buf_size) |
278
|
|
|
|
|
|
|
{ |
279
|
|
|
|
|
|
|
reader->file = XH_CHAR_CAST SvPV_nolen(input); |
280
|
|
|
|
|
|
|
|
281
|
|
|
|
|
|
|
xh_log_debug1("open file: %s", reader->file); |
282
|
|
|
|
|
|
|
|
283
|
|
|
|
|
|
|
reader->fd = open((char *) reader->file, O_RDONLY); |
284
|
|
|
|
|
|
|
if (reader->fd == -1) { |
285
|
|
|
|
|
|
|
croak("Can't open file '%s': %s", reader->file, strerror(errno)); |
286
|
|
|
|
|
|
|
} |
287
|
|
|
|
|
|
|
|
288
|
|
|
|
|
|
|
xh_buffer_init(&reader->main_buf, buf_size); |
289
|
|
|
|
|
|
|
|
290
|
|
|
|
|
|
|
xh_common_reader_init(reader, input, encoding, buf_size); |
291
|
|
|
|
|
|
|
} |
292
|
|
|
|
|
|
|
|
293
|
|
|
|
|
|
|
static void |
294
|
|
|
|
|
|
|
xh_file_reader_destroy(xh_reader_t *reader) |
295
|
|
|
|
|
|
|
{ |
296
|
|
|
|
|
|
|
xh_common_reader_destroy(reader); |
297
|
|
|
|
|
|
|
|
298
|
|
|
|
|
|
|
if (reader->main_buf.start != NULL) |
299
|
|
|
|
|
|
|
free(reader->main_buf.start); |
300
|
|
|
|
|
|
|
|
301
|
|
|
|
|
|
|
if (close(reader->fd) == -1) { |
302
|
|
|
|
|
|
|
croak("Can't close file '%s': %s", reader->file, strerror(errno)); |
303
|
|
|
|
|
|
|
} |
304
|
|
|
|
|
|
|
} |
305
|
|
|
|
|
|
|
#endif /* XH_HAVE_MMAP */ |
306
|
|
|
|
|
|
|
|
307
|
|
|
|
|
|
|
static size_t |
308
|
0
|
|
|
|
|
|
xh_file_reader_read(xh_reader_t *reader, xh_char_t **buf, xh_char_t *preserve, size_t *off) |
309
|
|
|
|
|
|
|
{ |
310
|
|
|
|
|
|
|
xh_char_t *old_buf_addr; |
311
|
|
|
|
|
|
|
size_t len; |
312
|
|
|
|
|
|
|
xh_buffer_t *main_buf; |
313
|
|
|
|
|
|
|
|
314
|
0
|
|
|
|
|
|
main_buf = &reader->main_buf; |
315
|
0
|
|
|
|
|
|
*off = 0; |
316
|
|
|
|
|
|
|
|
317
|
|
|
|
|
|
|
xh_log_debug1("read preserve: %p", preserve); |
318
|
0
|
0
|
|
|
|
|
if (preserve == NULL) { |
319
|
0
|
|
|
|
|
|
main_buf->cur = main_buf->start; |
320
|
|
|
|
|
|
|
} |
321
|
|
|
|
|
|
|
else { |
322
|
0
|
|
|
|
|
|
*off = preserve - main_buf->start; |
323
|
|
|
|
|
|
|
xh_log_debug1("off: %lu", *off); |
324
|
0
|
0
|
|
|
|
|
if (*off) { |
325
|
|
|
|
|
|
|
xh_log_debug3("memmove dest: %p src %p size: %lu", main_buf->start, preserve, main_buf->end - preserve); |
326
|
0
|
|
|
|
|
|
xh_memmove(main_buf->start, preserve, main_buf->end - preserve); |
327
|
|
|
|
|
|
|
} |
328
|
0
|
|
|
|
|
|
main_buf->cur -= *off; |
329
|
|
|
|
|
|
|
xh_log_debug1("read cur: %p", main_buf->cur); |
330
|
|
|
|
|
|
|
} |
331
|
|
|
|
|
|
|
|
332
|
0
|
|
|
|
|
|
old_buf_addr = main_buf->start; |
333
|
|
|
|
|
|
|
|
334
|
0
|
|
|
|
|
|
xh_buffer_grow50(main_buf); |
335
|
|
|
|
|
|
|
|
336
|
0
|
0
|
|
|
|
|
if (preserve != NULL && main_buf->start != old_buf_addr) { |
|
|
0
|
|
|
|
|
|
337
|
0
|
|
|
|
|
|
*off += old_buf_addr - main_buf->start; |
338
|
|
|
|
|
|
|
} |
339
|
|
|
|
|
|
|
|
340
|
0
|
|
|
|
|
|
len = read(reader->fd, main_buf->cur, xh_buffer_avail(main_buf)); |
341
|
0
|
|
|
|
|
|
*buf = main_buf->cur; |
342
|
0
|
0
|
|
|
|
|
if (len == (size_t) (-1)) { |
343
|
0
|
|
|
|
|
|
croak("Failed to read file"); |
344
|
|
|
|
|
|
|
} |
345
|
0
|
|
|
|
|
|
main_buf->cur += len; |
346
|
|
|
|
|
|
|
|
347
|
0
|
|
|
|
|
|
return len; |
348
|
|
|
|
|
|
|
} |
349
|
|
|
|
|
|
|
|
350
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
351
|
|
|
|
|
|
|
static size_t |
352
|
0
|
|
|
|
|
|
xh_file_reader_read_with_encoding(xh_reader_t *reader, xh_char_t **buf, xh_char_t *preserve, size_t *off) |
353
|
|
|
|
|
|
|
{ |
354
|
|
|
|
|
|
|
xh_char_t *old_buf_addr; |
355
|
|
|
|
|
|
|
size_t src_left, dst_left; |
356
|
|
|
|
|
|
|
xh_buffer_t *main_buf, *enc_buf; |
357
|
|
|
|
|
|
|
|
358
|
0
|
|
|
|
|
|
*off = 0; |
359
|
0
|
|
|
|
|
|
main_buf = &reader->main_buf; |
360
|
0
|
|
|
|
|
|
enc_buf = &reader->enc_buf; |
361
|
|
|
|
|
|
|
|
362
|
|
|
|
|
|
|
xh_log_debug4("enc_buf: %p[%.*s] len: %lu", enc_buf->start, enc_buf->cur - enc_buf->start, enc_buf->cur, enc_buf->cur - enc_buf->start); |
363
|
|
|
|
|
|
|
|
364
|
|
|
|
|
|
|
xh_log_debug1("preserve data: %p", preserve); |
365
|
0
|
0
|
|
|
|
|
if (preserve == NULL) { |
366
|
0
|
|
|
|
|
|
xh_buffer_seek_top(enc_buf); |
367
|
|
|
|
|
|
|
} |
368
|
|
|
|
|
|
|
else { |
369
|
0
|
|
|
|
|
|
*off = preserve - enc_buf->start; |
370
|
|
|
|
|
|
|
xh_log_debug1("off: %lu", *off); |
371
|
0
|
0
|
|
|
|
|
if (*off) { |
372
|
|
|
|
|
|
|
xh_log_debug3("memmove dest: %p src %p size: %lu", enc_buf->start, preserve, enc_buf->end - preserve); |
373
|
0
|
|
|
|
|
|
xh_memmove(enc_buf->start, preserve, enc_buf->end - preserve); |
374
|
|
|
|
|
|
|
} |
375
|
0
|
|
|
|
|
|
enc_buf->cur -= *off; |
376
|
|
|
|
|
|
|
} |
377
|
|
|
|
|
|
|
|
378
|
0
|
|
|
|
|
|
old_buf_addr = enc_buf->start; |
379
|
0
|
|
|
|
|
|
xh_buffer_grow50(enc_buf); |
380
|
|
|
|
|
|
|
|
381
|
0
|
0
|
|
|
|
|
if (preserve != NULL && enc_buf->start != old_buf_addr) { |
|
|
0
|
|
|
|
|
|
382
|
0
|
|
|
|
|
|
*off += old_buf_addr - enc_buf->start; |
383
|
|
|
|
|
|
|
} |
384
|
|
|
|
|
|
|
|
385
|
0
|
|
|
|
|
|
*buf = xh_buffer_pos(enc_buf); |
386
|
|
|
|
|
|
|
|
387
|
0
|
0
|
|
|
|
|
while (enc_buf->cur < enc_buf->end) { |
388
|
0
|
|
|
|
|
|
xh_buffer_grow50(main_buf); |
389
|
|
|
|
|
|
|
|
390
|
0
|
0
|
|
|
|
|
if (reader->fake_read_pos == NULL) { |
391
|
0
|
|
|
|
|
|
src_left = read(reader->fd, xh_buffer_pos(main_buf), xh_buffer_avail(main_buf)); |
392
|
|
|
|
|
|
|
} |
393
|
|
|
|
|
|
|
else { |
394
|
0
|
|
|
|
|
|
main_buf->cur = reader->fake_read_pos; |
395
|
0
|
|
|
|
|
|
src_left = reader->fake_read_len; |
396
|
0
|
|
|
|
|
|
reader->fake_read_pos = NULL; |
397
|
0
|
|
|
|
|
|
reader->fake_read_len = 0; |
398
|
|
|
|
|
|
|
} |
399
|
0
|
0
|
|
|
|
|
if (src_left == 0) { |
400
|
0
|
0
|
|
|
|
|
if (main_buf->cur == main_buf->end) |
401
|
0
|
|
|
|
|
|
break; |
402
|
0
|
|
|
|
|
|
croak("Truncate char found"); |
403
|
|
|
|
|
|
|
} |
404
|
0
|
0
|
|
|
|
|
if (src_left == (size_t) (-1)) |
405
|
0
|
|
|
|
|
|
croak("Failed to read file"); |
406
|
|
|
|
|
|
|
|
407
|
0
|
|
|
|
|
|
dst_left = xh_buffer_avail(enc_buf); |
408
|
|
|
|
|
|
|
|
409
|
|
|
|
|
|
|
xh_log_debug4("main_buf: %.*s src_left: %lu dst_left: %lu", src_left, main_buf->cur, src_left, dst_left); |
410
|
|
|
|
|
|
|
|
411
|
0
|
|
|
|
|
|
xh_encoder_encode_string(reader->encoder, &main_buf->cur, &src_left, &enc_buf->cur, &dst_left); |
412
|
|
|
|
|
|
|
|
413
|
|
|
|
|
|
|
xh_log_debug3("enc_buf: %.*s len: %lu", enc_buf->cur - enc_buf->start, enc_buf->start, enc_buf->cur - enc_buf->start); |
414
|
|
|
|
|
|
|
|
415
|
0
|
0
|
|
|
|
|
switch (reader->encoder->state) { |
416
|
|
|
|
|
|
|
case XH_ENC_TRUNCATED_CHAR_FOUND: |
417
|
0
|
0
|
|
|
|
|
if (src_left == 0) |
418
|
0
|
|
|
|
|
|
croak("Truncated char found but buffer is empty"); |
419
|
0
|
|
|
|
|
|
xh_memmove(main_buf->start, main_buf->cur, src_left); |
420
|
0
|
|
|
|
|
|
main_buf->cur = main_buf->start + src_left; |
421
|
0
|
|
|
|
|
|
break; |
422
|
|
|
|
|
|
|
case XH_ENC_BUFFER_OVERFLOW: |
423
|
|
|
|
|
|
|
default: |
424
|
0
|
|
|
|
|
|
xh_buffer_seek_top(main_buf); |
425
|
0
|
|
|
|
|
|
goto DONE; |
426
|
|
|
|
|
|
|
} |
427
|
|
|
|
|
|
|
} |
428
|
|
|
|
|
|
|
|
429
|
|
|
|
|
|
|
DONE: |
430
|
0
|
|
|
|
|
|
dst_left = enc_buf->cur - *buf; |
431
|
|
|
|
|
|
|
xh_log_debug4("enc_buf: %p[%.*s] len: %lu", enc_buf->start, dst_left, enc_buf->cur, dst_left); |
432
|
|
|
|
|
|
|
|
433
|
0
|
|
|
|
|
|
return dst_left; |
434
|
|
|
|
|
|
|
} |
435
|
|
|
|
|
|
|
#endif /* XH_HAVE_ENCODER */ |
436
|
|
|
|
|
|
|
|
437
|
|
|
|
|
|
|
static void |
438
|
0
|
|
|
|
|
|
xh_file_reader_switch_encoding(xh_reader_t *reader, xh_char_t *encoding, xh_char_t **buf, size_t *len) |
439
|
|
|
|
|
|
|
{ |
440
|
0
|
|
|
|
|
|
xh_common_reader_switch_encoding(reader, encoding, buf, len); |
441
|
|
|
|
|
|
|
|
442
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
443
|
0
|
|
|
|
|
|
reader->read = reader->encoder == NULL |
444
|
|
|
|
|
|
|
? xh_file_reader_read |
445
|
0
|
0
|
|
|
|
|
: xh_file_reader_read_with_encoding; |
446
|
|
|
|
|
|
|
#endif |
447
|
0
|
|
|
|
|
|
} |
448
|
|
|
|
|
|
|
|
449
|
|
|
|
|
|
|
static void |
450
|
0
|
|
|
|
|
|
xh_perl_io_reader_init(xh_reader_t *reader, SV *input, xh_char_t *encoding, size_t buf_size) |
451
|
|
|
|
|
|
|
{ |
452
|
0
|
|
|
|
|
|
reader->fd = PerlIO_fileno(reader->perl_io); |
453
|
|
|
|
|
|
|
|
454
|
0
|
|
|
|
|
|
xh_buffer_init(&reader->main_buf, buf_size); |
455
|
|
|
|
|
|
|
|
456
|
0
|
|
|
|
|
|
xh_common_reader_init(reader, input, encoding, buf_size); |
457
|
0
|
|
|
|
|
|
} |
458
|
|
|
|
|
|
|
|
459
|
|
|
|
|
|
|
static void |
460
|
0
|
|
|
|
|
|
xh_perl_io_reader_destroy(xh_reader_t *reader) |
461
|
|
|
|
|
|
|
{ |
462
|
0
|
|
|
|
|
|
xh_common_reader_destroy(reader); |
463
|
|
|
|
|
|
|
|
464
|
0
|
0
|
|
|
|
|
if (reader->main_buf.start != NULL) |
465
|
0
|
|
|
|
|
|
free(reader->main_buf.start); |
466
|
0
|
|
|
|
|
|
} |
467
|
|
|
|
|
|
|
|
468
|
|
|
|
|
|
|
static size_t |
469
|
0
|
|
|
|
|
|
xh_perl_obj_read(SV *obj, SV *buf, size_t count, size_t offset) |
470
|
|
|
|
|
|
|
{ |
471
|
|
|
|
|
|
|
int nparam; |
472
|
0
|
|
|
|
|
|
size_t len = 0; |
473
|
|
|
|
|
|
|
|
474
|
0
|
|
|
|
|
|
dSP; |
475
|
|
|
|
|
|
|
|
476
|
0
|
|
|
|
|
|
ENTER; |
477
|
0
|
|
|
|
|
|
SAVETMPS; |
478
|
|
|
|
|
|
|
|
479
|
0
|
0
|
|
|
|
|
PUSHMARK(SP); |
480
|
0
|
0
|
|
|
|
|
XPUSHs(obj); |
481
|
0
|
0
|
|
|
|
|
XPUSHs(buf); |
482
|
0
|
0
|
|
|
|
|
XPUSHs(sv_2mortal(newSViv(count))); |
483
|
0
|
0
|
|
|
|
|
XPUSHs(sv_2mortal(newSViv(offset))); |
484
|
0
|
|
|
|
|
|
PUTBACK; |
485
|
|
|
|
|
|
|
|
486
|
0
|
|
|
|
|
|
nparam = call_method("READ", G_SCALAR); |
487
|
|
|
|
|
|
|
|
488
|
0
|
|
|
|
|
|
SPAGAIN; |
489
|
|
|
|
|
|
|
|
490
|
0
|
0
|
|
|
|
|
if (nparam) { |
491
|
0
|
0
|
|
|
|
|
len = POPi; |
492
|
|
|
|
|
|
|
} |
493
|
|
|
|
|
|
|
else { |
494
|
0
|
|
|
|
|
|
len = 0; |
495
|
|
|
|
|
|
|
} |
496
|
|
|
|
|
|
|
|
497
|
0
|
0
|
|
|
|
|
FREETMPS; |
498
|
0
|
|
|
|
|
|
LEAVE; |
499
|
|
|
|
|
|
|
|
500
|
0
|
|
|
|
|
|
return len; |
501
|
|
|
|
|
|
|
} |
502
|
|
|
|
|
|
|
|
503
|
|
|
|
|
|
|
static void |
504
|
0
|
|
|
|
|
|
xh_perl_obj_reader_init(xh_reader_t *reader, SV *input, xh_char_t *encoding, size_t buf_size) |
505
|
|
|
|
|
|
|
{ |
506
|
0
|
|
|
|
|
|
xh_perl_buffer_init(&reader->perl_buf, buf_size); |
507
|
|
|
|
|
|
|
|
508
|
0
|
|
|
|
|
|
xh_common_reader_init(reader, input, encoding, buf_size); |
509
|
0
|
|
|
|
|
|
} |
510
|
|
|
|
|
|
|
|
511
|
|
|
|
|
|
|
static void |
512
|
0
|
|
|
|
|
|
xh_perl_obj_reader_destroy(xh_reader_t *reader) |
513
|
|
|
|
|
|
|
{ |
514
|
0
|
|
|
|
|
|
xh_common_reader_destroy(reader); |
515
|
|
|
|
|
|
|
|
516
|
0
|
0
|
|
|
|
|
if (reader->perl_buf.scalar != NULL) |
517
|
0
|
|
|
|
|
|
SvREFCNT_dec(reader->perl_buf.scalar); |
518
|
0
|
|
|
|
|
|
} |
519
|
|
|
|
|
|
|
|
520
|
|
|
|
|
|
|
static size_t |
521
|
0
|
|
|
|
|
|
xh_perl_obj_reader_read(xh_reader_t *reader, xh_char_t **buf, xh_char_t *preserve, size_t *off) |
522
|
|
|
|
|
|
|
{ |
523
|
|
|
|
|
|
|
xh_char_t *old_buf_addr; |
524
|
|
|
|
|
|
|
size_t len; |
525
|
|
|
|
|
|
|
xh_perl_buffer_t *main_buf; |
526
|
|
|
|
|
|
|
|
527
|
0
|
|
|
|
|
|
main_buf = &reader->perl_buf; |
528
|
0
|
|
|
|
|
|
*off = 0; |
529
|
|
|
|
|
|
|
|
530
|
|
|
|
|
|
|
xh_log_debug1("read preserve: %p", preserve); |
531
|
0
|
0
|
|
|
|
|
if (preserve == NULL) { |
532
|
0
|
|
|
|
|
|
main_buf->cur = main_buf->start; |
533
|
|
|
|
|
|
|
} |
534
|
|
|
|
|
|
|
else { |
535
|
0
|
|
|
|
|
|
*off = preserve - main_buf->start; |
536
|
|
|
|
|
|
|
xh_log_debug1("off: %lu", *off); |
537
|
0
|
0
|
|
|
|
|
if (*off) { |
538
|
|
|
|
|
|
|
xh_log_debug3("memmove dest: %p src %p size: %lu", main_buf->start, preserve, main_buf->end - preserve); |
539
|
0
|
|
|
|
|
|
xh_memmove(main_buf->start, preserve, main_buf->end - preserve); |
540
|
|
|
|
|
|
|
} |
541
|
0
|
|
|
|
|
|
main_buf->cur -= *off; |
542
|
|
|
|
|
|
|
xh_log_debug1("read cur: %p", main_buf->cur); |
543
|
|
|
|
|
|
|
} |
544
|
|
|
|
|
|
|
|
545
|
|
|
|
|
|
|
{ |
546
|
0
|
|
|
|
|
|
old_buf_addr = main_buf->start; |
547
|
|
|
|
|
|
|
|
548
|
0
|
|
|
|
|
|
xh_perl_buffer_grow50(main_buf); |
549
|
|
|
|
|
|
|
|
550
|
0
|
|
|
|
|
|
len = xh_perl_obj_read(reader->perl_obj, main_buf->scalar, xh_perl_buffer_avail(main_buf), main_buf->cur - main_buf->start); |
551
|
|
|
|
|
|
|
|
552
|
0
|
|
|
|
|
|
xh_perl_buffer_sync(main_buf); |
553
|
|
|
|
|
|
|
|
554
|
0
|
0
|
|
|
|
|
if (preserve != NULL && main_buf->start != old_buf_addr) { |
|
|
0
|
|
|
|
|
|
555
|
0
|
|
|
|
|
|
*off += old_buf_addr - main_buf->start; |
556
|
|
|
|
|
|
|
} |
557
|
|
|
|
|
|
|
} |
558
|
|
|
|
|
|
|
|
559
|
0
|
|
|
|
|
|
*buf = main_buf->cur; |
560
|
0
|
0
|
|
|
|
|
if (len == (size_t) (-1)) { |
561
|
0
|
|
|
|
|
|
croak("Failed to read file"); |
562
|
|
|
|
|
|
|
} |
563
|
0
|
|
|
|
|
|
main_buf->cur += len; |
564
|
|
|
|
|
|
|
|
565
|
0
|
|
|
|
|
|
return len; |
566
|
|
|
|
|
|
|
} |
567
|
|
|
|
|
|
|
|
568
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
569
|
|
|
|
|
|
|
static size_t |
570
|
0
|
|
|
|
|
|
xh_perl_obj_reader_read_with_encoding(xh_reader_t *reader, xh_char_t **buf, xh_char_t *preserve, size_t *off) |
571
|
|
|
|
|
|
|
{ |
572
|
|
|
|
|
|
|
xh_char_t *old_buf_addr; |
573
|
|
|
|
|
|
|
size_t src_left, dst_left; |
574
|
|
|
|
|
|
|
xh_perl_buffer_t *main_buf; |
575
|
|
|
|
|
|
|
xh_buffer_t *enc_buf; |
576
|
|
|
|
|
|
|
|
577
|
0
|
|
|
|
|
|
*off = 0; |
578
|
0
|
|
|
|
|
|
main_buf = &reader->perl_buf; |
579
|
0
|
|
|
|
|
|
enc_buf = &reader->enc_buf; |
580
|
|
|
|
|
|
|
|
581
|
|
|
|
|
|
|
xh_log_debug4("enc_buf: %p[%.*s] len: %lu", enc_buf->start, enc_buf->cur - enc_buf->start, enc_buf->cur, enc_buf->cur - enc_buf->start); |
582
|
|
|
|
|
|
|
|
583
|
|
|
|
|
|
|
xh_log_debug1("preserve data: %p", preserve); |
584
|
0
|
0
|
|
|
|
|
if (preserve == NULL) { |
585
|
0
|
|
|
|
|
|
xh_buffer_seek_top(enc_buf); |
586
|
|
|
|
|
|
|
} |
587
|
|
|
|
|
|
|
else { |
588
|
0
|
|
|
|
|
|
*off = preserve - enc_buf->start; |
589
|
|
|
|
|
|
|
xh_log_debug1("off: %lu", *off); |
590
|
0
|
0
|
|
|
|
|
if (*off) { |
591
|
|
|
|
|
|
|
xh_log_debug3("memmove dest: %p src %p size: %lu", enc_buf->start, preserve, enc_buf->end - preserve); |
592
|
0
|
|
|
|
|
|
xh_memmove(enc_buf->start, preserve, enc_buf->end - preserve); |
593
|
|
|
|
|
|
|
} |
594
|
0
|
|
|
|
|
|
enc_buf->cur -= *off; |
595
|
|
|
|
|
|
|
} |
596
|
|
|
|
|
|
|
|
597
|
0
|
|
|
|
|
|
old_buf_addr = enc_buf->start; |
598
|
0
|
|
|
|
|
|
xh_buffer_grow50(enc_buf); |
599
|
|
|
|
|
|
|
|
600
|
0
|
0
|
|
|
|
|
if (preserve != NULL && enc_buf->start != old_buf_addr) { |
|
|
0
|
|
|
|
|
|
601
|
0
|
|
|
|
|
|
*off += old_buf_addr - enc_buf->start; |
602
|
|
|
|
|
|
|
} |
603
|
|
|
|
|
|
|
|
604
|
0
|
|
|
|
|
|
*buf = xh_buffer_pos(enc_buf); |
605
|
|
|
|
|
|
|
|
606
|
0
|
0
|
|
|
|
|
while (enc_buf->cur < enc_buf->end) { |
607
|
0
|
|
|
|
|
|
xh_perl_buffer_grow50(main_buf); |
608
|
|
|
|
|
|
|
|
609
|
0
|
0
|
|
|
|
|
if (reader->fake_read_pos == NULL) { |
610
|
0
|
|
|
|
|
|
src_left = xh_perl_obj_read(reader->perl_obj, main_buf->scalar, xh_perl_buffer_avail(main_buf), main_buf->cur - main_buf->start); |
611
|
|
|
|
|
|
|
} |
612
|
|
|
|
|
|
|
else { |
613
|
0
|
|
|
|
|
|
main_buf->cur = reader->fake_read_pos; |
614
|
0
|
|
|
|
|
|
src_left = reader->fake_read_len; |
615
|
0
|
|
|
|
|
|
reader->fake_read_pos = NULL; |
616
|
0
|
|
|
|
|
|
reader->fake_read_len = 0; |
617
|
|
|
|
|
|
|
} |
618
|
0
|
0
|
|
|
|
|
if (src_left == 0) { |
619
|
0
|
0
|
|
|
|
|
if (main_buf->cur == main_buf->end) |
620
|
0
|
|
|
|
|
|
break; |
621
|
0
|
|
|
|
|
|
croak("Truncate char found"); |
622
|
|
|
|
|
|
|
} |
623
|
0
|
0
|
|
|
|
|
if (src_left == (size_t) (-1)) |
624
|
0
|
|
|
|
|
|
croak("Failed to read file"); |
625
|
|
|
|
|
|
|
|
626
|
0
|
|
|
|
|
|
dst_left = xh_buffer_avail(enc_buf); |
627
|
|
|
|
|
|
|
|
628
|
|
|
|
|
|
|
xh_log_debug4("main_buf: %.*s src_left: %lu dst_left: %lu", src_left, main_buf->cur, src_left, dst_left); |
629
|
|
|
|
|
|
|
|
630
|
0
|
|
|
|
|
|
xh_encoder_encode_string(reader->encoder, &main_buf->cur, &src_left, &enc_buf->cur, &dst_left); |
631
|
|
|
|
|
|
|
|
632
|
|
|
|
|
|
|
xh_log_debug3("enc_buf: %.*s len: %lu", enc_buf->cur - enc_buf->start, enc_buf->start, enc_buf->cur - enc_buf->start); |
633
|
|
|
|
|
|
|
|
634
|
0
|
0
|
|
|
|
|
switch (reader->encoder->state) { |
635
|
|
|
|
|
|
|
case XH_ENC_TRUNCATED_CHAR_FOUND: |
636
|
0
|
0
|
|
|
|
|
if (src_left == 0) |
637
|
0
|
|
|
|
|
|
croak("Truncated char found but buffer is empty"); |
638
|
0
|
|
|
|
|
|
xh_memmove(main_buf->start, main_buf->cur, src_left); |
639
|
0
|
|
|
|
|
|
main_buf->cur = main_buf->start + src_left; |
640
|
0
|
|
|
|
|
|
break; |
641
|
|
|
|
|
|
|
case XH_ENC_BUFFER_OVERFLOW: |
642
|
|
|
|
|
|
|
default: |
643
|
0
|
|
|
|
|
|
xh_buffer_seek_top(main_buf); |
644
|
0
|
|
|
|
|
|
goto DONE; |
645
|
|
|
|
|
|
|
} |
646
|
|
|
|
|
|
|
} |
647
|
|
|
|
|
|
|
|
648
|
|
|
|
|
|
|
DONE: |
649
|
0
|
|
|
|
|
|
dst_left = enc_buf->cur - *buf; |
650
|
|
|
|
|
|
|
xh_log_debug4("enc_buf: %p[%.*s] len: %lu", enc_buf->start, dst_left, enc_buf->cur, dst_left); |
651
|
|
|
|
|
|
|
|
652
|
0
|
|
|
|
|
|
return dst_left; |
653
|
|
|
|
|
|
|
} |
654
|
|
|
|
|
|
|
#endif /* XH_HAVE_ENCODER */ |
655
|
|
|
|
|
|
|
|
656
|
|
|
|
|
|
|
static void |
657
|
0
|
|
|
|
|
|
xh_perl_obj_reader_switch_encoding(xh_reader_t *reader, xh_char_t *encoding, xh_char_t **buf, size_t *len) |
658
|
|
|
|
|
|
|
{ |
659
|
0
|
|
|
|
|
|
xh_common_reader_switch_encoding(reader, encoding, buf, len); |
660
|
|
|
|
|
|
|
|
661
|
|
|
|
|
|
|
#ifdef XH_HAVE_ENCODER |
662
|
0
|
|
|
|
|
|
reader->read = reader->encoder == NULL |
663
|
|
|
|
|
|
|
? xh_perl_obj_reader_read |
664
|
0
|
0
|
|
|
|
|
: xh_perl_obj_reader_read_with_encoding; |
665
|
|
|
|
|
|
|
#endif |
666
|
0
|
|
|
|
|
|
} |
667
|
|
|
|
|
|
|
|
668
|
|
|
|
|
|
|
void |
669
|
16
|
|
|
|
|
|
xh_reader_init(xh_reader_t *reader, SV *input, xh_char_t *encoding, size_t buf_size) |
670
|
|
|
|
|
|
|
{ |
671
|
|
|
|
|
|
|
STRLEN len; |
672
|
|
|
|
|
|
|
xh_char_t *str; |
673
|
|
|
|
|
|
|
MAGIC *mg; |
674
|
|
|
|
|
|
|
GV *gv; |
675
|
|
|
|
|
|
|
IO *io; |
676
|
|
|
|
|
|
|
|
677
|
16
|
50
|
|
|
|
|
if (SvTYPE(input) != SVt_PVGV) { |
678
|
16
|
50
|
|
|
|
|
str = XH_CHAR_CAST SvPV(input, len); |
679
|
16
|
50
|
|
|
|
|
if (len == 0) |
680
|
0
|
|
|
|
|
|
croak("String is empty"); |
681
|
|
|
|
|
|
|
|
682
|
|
|
|
|
|
|
/* Parsing string */ |
683
|
16
|
50
|
|
|
|
|
if (xh_str_is_xml(str)) { |
684
|
16
|
|
|
|
|
|
reader->type = XH_READER_STRING_TYPE; |
685
|
16
|
|
|
|
|
|
reader->init = xh_string_reader_init; |
686
|
16
|
|
|
|
|
|
reader->read = xh_string_reader_read; |
687
|
16
|
|
|
|
|
|
reader->switch_encoding = xh_string_reader_switch_encoding; |
688
|
16
|
|
|
|
|
|
reader->destroy = xh_string_reader_destroy; |
689
|
|
|
|
|
|
|
} |
690
|
|
|
|
|
|
|
/* Parsing file */ |
691
|
|
|
|
|
|
|
else { |
692
|
|
|
|
|
|
|
#ifdef XH_HAVE_MMAP |
693
|
0
|
|
|
|
|
|
reader->type = XH_READER_MMAPED_FILE_TYPE; |
694
|
0
|
|
|
|
|
|
reader->init = xh_mmaped_file_reader_init; |
695
|
0
|
|
|
|
|
|
reader->read = xh_string_reader_read; |
696
|
0
|
|
|
|
|
|
reader->switch_encoding = xh_string_reader_switch_encoding; |
697
|
16
|
|
|
|
|
|
reader->destroy = xh_mmaped_file_reader_destroy; |
698
|
|
|
|
|
|
|
#else |
699
|
|
|
|
|
|
|
reader->type = XH_READER_FILE_TYPE; |
700
|
|
|
|
|
|
|
reader->init = xh_file_reader_init; |
701
|
|
|
|
|
|
|
reader->read = xh_file_reader_read; |
702
|
|
|
|
|
|
|
reader->switch_encoding = xh_file_reader_switch_encoding; |
703
|
|
|
|
|
|
|
reader->destroy = xh_file_reader_destroy; |
704
|
|
|
|
|
|
|
#endif |
705
|
|
|
|
|
|
|
} |
706
|
|
|
|
|
|
|
} |
707
|
|
|
|
|
|
|
else { |
708
|
0
|
|
|
|
|
|
gv = (GV *) input; |
709
|
0
|
0
|
|
|
|
|
io = GvIO(gv); |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
710
|
|
|
|
|
|
|
|
711
|
0
|
0
|
|
|
|
|
if (!io) |
712
|
0
|
|
|
|
|
|
croak("Can't use file handle as a PerlIO handle"); |
713
|
|
|
|
|
|
|
|
714
|
0
|
0
|
|
|
|
|
if ((mg = SvTIED_mg(MUTABLE_SV(io), PERL_MAGIC_tiedscalar))) { |
|
|
0
|
|
|
|
|
|
715
|
|
|
|
|
|
|
/* Tied handle */ |
716
|
|
|
|
|
|
|
xh_log_debug0("Tied handle detected"); |
717
|
0
|
0
|
|
|
|
|
reader->perl_obj = SvTIED_obj(MUTABLE_SV(io), mg); |
718
|
0
|
|
|
|
|
|
reader->type = XH_READER_FILE_TYPE; |
719
|
0
|
|
|
|
|
|
reader->init = xh_perl_obj_reader_init; |
720
|
0
|
|
|
|
|
|
reader->read = xh_perl_obj_reader_read; |
721
|
0
|
|
|
|
|
|
reader->switch_encoding = xh_perl_obj_reader_switch_encoding; |
722
|
0
|
|
|
|
|
|
reader->destroy = xh_perl_obj_reader_destroy; |
723
|
|
|
|
|
|
|
} |
724
|
|
|
|
|
|
|
else { |
725
|
|
|
|
|
|
|
/* PerlIO handle */ |
726
|
|
|
|
|
|
|
xh_log_debug0("PerlIO handle detected"); |
727
|
0
|
|
|
|
|
|
reader->perl_io = IoIFP(io); |
728
|
0
|
|
|
|
|
|
reader->type = XH_READER_FILE_TYPE; |
729
|
0
|
|
|
|
|
|
reader->init = xh_perl_io_reader_init; |
730
|
0
|
|
|
|
|
|
reader->read = xh_file_reader_read; |
731
|
0
|
|
|
|
|
|
reader->switch_encoding = xh_file_reader_switch_encoding; |
732
|
0
|
|
|
|
|
|
reader->destroy = xh_perl_io_reader_destroy; |
733
|
|
|
|
|
|
|
} |
734
|
|
|
|
|
|
|
} |
735
|
|
|
|
|
|
|
|
736
|
16
|
|
|
|
|
|
reader->init(reader, input, encoding, buf_size); |
737
|
16
|
|
|
|
|
|
} |
738
|
|
|
|
|
|
|
|
739
|
|
|
|
|
|
|
void |
740
|
16
|
|
|
|
|
|
xh_reader_destroy(xh_reader_t *reader) |
741
|
|
|
|
|
|
|
{ |
742
|
16
|
50
|
|
|
|
|
if (reader->destroy != NULL) |
743
|
16
|
|
|
|
|
|
reader->destroy(reader); |
744
|
16
|
|
|
|
|
|
} |