Annotation of mandoc/xml.c, Revision 1.17
1.17 ! kristaps 1: /* $Id: xml.c,v 1.16 2008/12/05 19:45:15 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the
7: * above copyright notice and this permission notice appear in all
8: * copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11: * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12: * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13: * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14: * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15: * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16: * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17: * PERFORMANCE OF THIS SOFTWARE.
18: */
1.16 kristaps 19: #include <assert.h>
1.1 kristaps 20: #include <stdlib.h>
21: #include <string.h>
22:
23: #include "libmdocml.h"
24: #include "private.h"
1.10 kristaps 25: #include "ml.h"
1.9 kristaps 26:
1.6 kristaps 27:
1.16 kristaps 28: static int xml_alloc(void **);
29: static void xml_free(void *);
1.15 kristaps 30: static ssize_t xml_endtag(struct md_mbuf *, void *,
1.10 kristaps 31: const struct md_args *,
32: enum md_ns, int);
1.15 kristaps 33: static ssize_t xml_begintag(struct md_mbuf *, void *,
1.10 kristaps 34: const struct md_args *,
35: enum md_ns, int,
36: const int *, const char **);
1.13 kristaps 37: static int xml_begin(struct md_mbuf *,
38: const struct md_args *,
39: const struct tm *,
40: const char *, const char *,
41: const char *, const char *);
1.11 kristaps 42: static int xml_end(struct md_mbuf *,
43: const struct md_args *);
1.16 kristaps 44: static ssize_t xml_printtagname(struct md_mbuf *,
45: enum md_ns, int);
46: static ssize_t xml_printtagargs(struct md_mbuf *,
47: const int *, const char **);
1.11 kristaps 48:
49:
1.16 kristaps 50: static ssize_t
51: xml_printtagargs(struct md_mbuf *mbuf, const int *argc,
52: const char **argv)
1.11 kristaps 53: {
1.16 kristaps 54: int i, c;
1.11 kristaps 55: size_t res;
56:
1.16 kristaps 57: if (NULL == argc || NULL == argv)
1.11 kristaps 58: return(0);
1.16 kristaps 59: assert(argc && argv);
1.11 kristaps 60:
1.17 ! kristaps 61: /* LINTED */
1.16 kristaps 62: for (res = 0, i = 0; ROFF_ARGMAX != (c = argc[i]); i++) {
63: if ( ! ml_nputs(mbuf, " ", 1, &res))
64: return(-1);
1.11 kristaps 65:
1.16 kristaps 66: if ( ! ml_puts(mbuf, tokargnames[c], &res))
67: return(-1);
68: if ( ! ml_nputs(mbuf, "=\"", 2, &res))
69: return(-1);
70: if (argv[i]) {
71: if ( ! ml_putstring(mbuf, argv[i], &res))
72: return(-1);
73: } else if ( ! ml_nputs(mbuf, "true", 4, &res))
74: return(-1);
75: if ( ! ml_nputs(mbuf, "\"", 1, &res))
76: return(-1);
77: }
1.11 kristaps 78:
1.16 kristaps 79: return((ssize_t)res);
1.11 kristaps 80: }
81:
1.10 kristaps 82:
83: static ssize_t
1.16 kristaps 84: xml_printtagname(struct md_mbuf *mbuf, enum md_ns ns, int tok)
1.8 kristaps 85: {
1.10 kristaps 86: size_t res;
1.8 kristaps 87:
1.10 kristaps 88: res = 0;
1.6 kristaps 89: switch (ns) {
1.9 kristaps 90: case (MD_NS_BLOCK):
1.10 kristaps 91: if ( ! ml_nputs(mbuf, "block:", 6, &res))
92: return(-1);
1.9 kristaps 93: break;
1.16 kristaps 94: case (MD_NS_INLINE):
95: if ( ! ml_nputs(mbuf, "inline:", 7, &res))
96: return(-1);
97: break;
1.11 kristaps 98: case (MD_NS_BODY):
99: if ( ! ml_nputs(mbuf, "body:", 5, &res))
100: return(-1);
101: break;
102: case (MD_NS_HEAD):
103: if ( ! ml_nputs(mbuf, "head:", 5, &res))
104: return(-1);
105: break;
1.9 kristaps 106: default:
1.11 kristaps 107: break;
1.6 kristaps 108: }
109:
1.12 kristaps 110: if ( ! ml_puts(mbuf, toknames[tok], &res))
1.10 kristaps 111: return(-1);
1.16 kristaps 112: return((ssize_t)res);
113: }
114:
115:
116: /* ARGSUSED */
117: static int
118: xml_begin(struct md_mbuf *mbuf, const struct md_args *args,
119: const struct tm *tm, const char *os,
120: const char *title, const char *section,
121: const char *vol)
122: {
1.6 kristaps 123:
1.16 kristaps 124: if ( ! ml_puts(mbuf, "<?xml version=\"1.0\" "
125: "encoding=\"UTF-8\"?>\n", NULL))
126: return(0);
127: return(ml_puts(mbuf, "<mdoc xmlns:block=\"block\" "
128: "xmlns:special=\"special\" "
129: "xmlns:inline=\"inline\">", NULL));
130: }
131:
132:
133: /* ARGSUSED */
134: static int
135: xml_end(struct md_mbuf *mbuf, const struct md_args *args)
136: {
137:
138: return(ml_puts(mbuf, "</mdoc>", NULL));
139: }
140:
141:
142: /* ARGSUSED */
143: static ssize_t
144: xml_begintag(struct md_mbuf *mbuf, void *data,
145: const struct md_args *args, enum md_ns ns,
146: int tok, const int *argc, const char **argv)
147: {
148: ssize_t res, sz;
149:
150: if (-1 == (res = xml_printtagname(mbuf, ns, tok)))
151: return(-1);
152: if (-1 == (sz = xml_printtagargs(mbuf, argc, argv)))
153: return(-1);
154: return(res + sz);
1.6 kristaps 155: }
156:
157:
1.12 kristaps 158: /* ARGSUSED */
1.10 kristaps 159: static ssize_t
1.15 kristaps 160: xml_endtag(struct md_mbuf *mbuf, void *data,
161: const struct md_args *args, enum md_ns ns, int tok)
1.6 kristaps 162: {
163:
1.16 kristaps 164: return(xml_printtagname(mbuf, ns, tok));
165: }
166:
167:
168: /* ARGSUSED */
169: int
170: xml_alloc(void **p)
171: {
172:
173: return(1);
174: }
1.10 kristaps 175:
1.6 kristaps 176:
1.16 kristaps 177: /* ARGSUSED */
178: void
179: xml_free(void *p)
180: {
1.1 kristaps 181:
1.16 kristaps 182: /* Do nothing. */
1.1 kristaps 183: }
184:
185:
186: int
1.10 kristaps 187: md_line_xml(void *data, char *buf)
1.1 kristaps 188: {
189:
1.10 kristaps 190: return(mlg_line((struct md_mlg *)data, buf));
1.1 kristaps 191: }
192:
193:
194: int
195: md_exit_xml(void *data, int flush)
196: {
197:
1.10 kristaps 198: return(mlg_exit((struct md_mlg *)data, flush));
1.1 kristaps 199: }
200:
201:
202: void *
203: md_init_xml(const struct md_args *args,
204: struct md_mbuf *mbuf, const struct md_rbuf *rbuf)
205: {
1.16 kristaps 206: struct ml_cbs cbs;
207:
208: cbs.ml_alloc = xml_alloc;
209: cbs.ml_free = xml_free;
210: cbs.ml_begintag = xml_begintag;
211: cbs.ml_endtag = xml_endtag;
212: cbs.ml_begin = xml_begin;
213: cbs.ml_end = xml_end;
1.9 kristaps 214:
1.16 kristaps 215: return(mlg_alloc(args, rbuf, mbuf, &cbs));
1.9 kristaps 216: }
217:
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