Sha256: f0a48225f979255303cf14ebe971151274d5def93e8cbc75e4081505bba53360
Contents?: true
Size: 1.89 KB
Versions: 38
Compression:
Stored size: 1.89 KB
Contents
/* block-level tags for passing html blocks through the blender
*/
#define __WITHOUT_AMALLOC 1
#include "cstring.h"
#include "tags.h"
STRING(struct kw) blocktags;
/* define a html block tag
*/
void
mkd_define_tag(char *id, int selfclose)
{
struct kw *p = &EXPAND(blocktags);
p->id = id;
p->size = strlen(id);
p->selfclose = selfclose;
}
/* case insensitive string sort (for qsort() and bsearch() of block tags)
*/
static int
casort(struct kw *a, struct kw *b)
{
if ( a->size != b->size )
return a->size - b->size;
return strncasecmp(a->id, b->id, b->size);
}
/* stupid cast to make gcc shut up about the function types being
* passed into qsort() and bsearch()
*/
typedef int (*stfu)(const void*,const void*);
/* sort the list of html block tags for later searching
*/
void
mkd_sort_tags()
{
qsort(T(blocktags), S(blocktags), sizeof(struct kw), (stfu)casort);
}
/* look for a token in the html block tag list
*/
struct kw*
mkd_search_tags(char *pat, int len)
{
struct kw key;
key.id = pat;
key.size = len;
return bsearch(&key, T(blocktags), S(blocktags), sizeof key, (stfu)casort);
}
/* load in the standard collection of html tags that markdown supports
*/
void
mkd_prepare_tags()
{
#define KW(x) mkd_define_tag(x, 0)
#define SC(x) mkd_define_tag(x, 1)
static int populated = 0;
if ( populated ) return;
populated = 1;
KW("STYLE");
KW("SCRIPT");
KW("ADDRESS");
KW("BDO");
KW("BLOCKQUOTE");
KW("CENTER");
KW("DFN");
KW("DIV");
KW("OBJECT");
KW("H1");
KW("H2");
KW("H3");
KW("H4");
KW("H5");
KW("H6");
KW("LISTING");
KW("NOBR");
KW("UL");
KW("P");
KW("OL");
KW("DL");
KW("PLAINTEXT");
KW("PRE");
KW("TABLE");
KW("WBR");
KW("XMP");
SC("HR");
SC("BR");
KW("IFRAME");
KW("MAP");
mkd_sort_tags();
} /* mkd_prepare_tags */
Version data entries
38 entries across 35 versions & 5 rubygems