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
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/* $Id$ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, 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.
*/
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "libmdocml.h"
#include "private.h"
#include "ml.h"
static int xml_alloc(void **);
static void xml_free(void *);
static ssize_t xml_endtag(struct md_mbuf *, void *,
const struct md_args *,
enum md_ns, int);
static ssize_t xml_begintag(struct md_mbuf *, void *,
const struct md_args *,
enum md_ns, int,
const int *, const char **);
static ssize_t xml_beginstring(struct md_mbuf *,
const struct md_args *,
const char *, size_t);
static ssize_t xml_endstring(struct md_mbuf *,
const struct md_args *,
const char *, size_t);
static int xml_begin(struct md_mbuf *,
const struct md_args *,
const struct tm *,
const char *, const char *,
enum roffmsec, const char *);
static int xml_end(struct md_mbuf *,
const struct md_args *);
static ssize_t xml_printtagname(struct md_mbuf *,
enum md_ns, int);
static ssize_t xml_printtagargs(struct md_mbuf *,
const int *, const char **);
static ssize_t
xml_printtagargs(struct md_mbuf *mbuf, const int *argc,
const char **argv)
{
int i, c;
size_t res;
if (NULL == argc || NULL == argv)
return(0);
assert(argc && argv);
/* LINTED */
for (res = 0, i = 0; ROFF_ARGMAX != (c = argc[i]); i++) {
if ( ! ml_nputs(mbuf, " ", 1, &res))
return(-1);
if ( ! ml_puts(mbuf, tokargnames[c], &res))
return(-1);
if ( ! ml_nputs(mbuf, "=\"", 2, &res))
return(-1);
if (argv[i]) {
if ( ! ml_putstring(mbuf, argv[i], &res))
return(-1);
} else if ( ! ml_nputs(mbuf, "true", 4, &res))
return(-1);
if ( ! ml_nputs(mbuf, "\"", 1, &res))
return(-1);
}
return((ssize_t)res);
}
static ssize_t
xml_printtagname(struct md_mbuf *mbuf, enum md_ns ns, int tok)
{
size_t res;
res = 0;
switch (ns) {
case (MD_NS_BLOCK):
if ( ! ml_nputs(mbuf, "block:", 6, &res))
return(-1);
break;
case (MD_NS_INLINE):
if ( ! ml_nputs(mbuf, "inline:", 7, &res))
return(-1);
break;
case (MD_NS_BODY):
if ( ! ml_nputs(mbuf, "body:", 5, &res))
return(-1);
break;
case (MD_NS_HEAD):
if ( ! ml_nputs(mbuf, "head:", 5, &res))
return(-1);
break;
default:
break;
}
if ( ! ml_puts(mbuf, toknames[tok], &res))
return(-1);
return((ssize_t)res);
}
/* ARGSUSED */
static int
xml_begin(struct md_mbuf *mbuf, const struct md_args *args,
const struct tm *tm, const char *os,
const char *title, enum roffmsec section,
const char *vol)
{
if ( ! ml_puts(mbuf, "<?xml version=\"1.0\" "
"encoding=\"UTF-8\"?>\n", NULL))
return(0);
return(ml_puts(mbuf, "<mdoc xmlns:block=\"block\" "
"xmlns:body=\"body\" "
"xmlns:head=\"head\" "
"xmlns:inline=\"inline\">", NULL));
}
/* ARGSUSED */
static int
xml_end(struct md_mbuf *mbuf, const struct md_args *args)
{
return(ml_puts(mbuf, "</mdoc>", NULL));
}
/* ARGSUSED */
static ssize_t
xml_beginstring(struct md_mbuf *mbuf,
const struct md_args *args,
const char *buf, size_t sz)
{
return(0);
}
/* ARGSUSED */
static ssize_t
xml_endstring(struct md_mbuf *mbuf,
const struct md_args *args,
const char *buf, size_t sz)
{
return(0);
}
/* ARGSUSED */
static ssize_t
xml_begintag(struct md_mbuf *mbuf, void *data,
const struct md_args *args, enum md_ns ns,
int tok, const int *argc, const char **argv)
{
ssize_t res, sz;
if (-1 == (res = xml_printtagname(mbuf, ns, tok)))
return(-1);
if (-1 == (sz = xml_printtagargs(mbuf, argc, argv)))
return(-1);
return(res + sz);
}
/* ARGSUSED */
static ssize_t
xml_endtag(struct md_mbuf *mbuf, void *data,
const struct md_args *args, enum md_ns ns, int tok)
{
return(xml_printtagname(mbuf, ns, tok));
}
/* ARGSUSED */
int
xml_alloc(void **p)
{
*p = NULL;
return(1);
}
/* ARGSUSED */
void
xml_free(void *p)
{
/* Do nothing. */
}
int
md_line_xml(void *data, char *buf)
{
return(mlg_line((struct md_mlg *)data, buf));
}
int
md_exit_xml(void *data, int flush)
{
return(mlg_exit((struct md_mlg *)data, flush));
}
void *
md_init_xml(const struct md_args *args,
struct md_mbuf *mbuf, const struct md_rbuf *rbuf)
{
struct ml_cbs cbs;
cbs.ml_alloc = xml_alloc;
cbs.ml_free = xml_free;
cbs.ml_begintag = xml_begintag;
cbs.ml_endtag = xml_endtag;
cbs.ml_begin = xml_begin;
cbs.ml_end = xml_end;
cbs.ml_beginstring = xml_beginstring;
cbs.ml_endstring = xml_endstring;
return(mlg_alloc(args, rbuf, mbuf, &cbs));
}
|
