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* XML parser conformance to W3 spec

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* Names lexically correct (NCName)
  * Syntactically Correct handling of '<?' (processing instructions) and '<?xml' (XML declaration)
  * XML prolog syntax for 'well-formed' XML
  * <!DOCTYPE (ie DTD) is not supported.
This commit is contained in:
Olof hagsand 2018-11-18 13:22:08 +01:00
parent 9bd0dc42c6
commit 9c57902b96
9 changed files with 280 additions and 69 deletions
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38
util/clixon_util_xml.c
View file

@ -48,6 +48,7 @@
#include <limits.h>
#include <fnmatch.h>
#include <stdint.h>
#include <syslog.h>
#include <assert.h>
/* cligen */
@ -68,21 +69,40 @@
static int
usage(char *argv0)
{
fprintf(stderr, "usage:%s.\n\tInput on stdin\n", argv0);
fprintf(stderr, "usage:%s [options]\n"
"where options are\n"
"\t-h \t\tHelp\n"
"\t-D <level> \tDebug\n",
argv0);
exit(0);
}
int
main(int argc, char **argv)
main(int argc,
char **argv)
{
cxobj *xt = NULL;
cxobj *xc;
cbuf *cb = cbuf_new();
int retval = -1;
char c;
if (argc != 1){
usage(argv[0]);
return 0;
}
clicon_log_init("xpath", LOG_DEBUG, CLICON_LOG_STDERR);
optind = 1;
opterr = 0;
while ((c = getopt(argc, argv, "hD:")) != -1)
switch (c) {
case 'h':
usage(argv[0]);
break;
case 'D':
if (sscanf(optarg, "%d", &debug) != 1)
usage(argv[0]);
break;
default:
usage(argv[0]);
break;
}
if (xml_parse_file(0, "</config>", NULL, &xt) < 0){
fprintf(stderr, "xml parse error %s\n", clicon_err_reason);
goto done;
@ -90,18 +110,20 @@ main(int argc, char **argv)
xc = NULL;
while ((xc = xml_child_each(xt, xc, -1)) != NULL)
clicon_xml2cbuf(cb, xc, 0, 0); /* print xml */
fprintf(stdout, "%s\n", cbuf_get(cb));
fprintf(stdout, "%s", cbuf_get(cb));
fflush(stdout);
#if 0
cbuf_reset(cb);
xmltree2cbuf(cb, xt, 0); /* dump data structures */
fprintf(stderr, "%s\n", cbuf_get(cb));
#endif
retval = 0;
done:
if (xt)
xml_free(xt);
if (cb)
cbuf_free(cb);
return 0;
return retval;
}