/* * process embedded links and images */ static int linkylinky(int image, MMIOT *f) { int start = mmiottell(f); Cstring name; Footnote key, *ref; int status = 0; CREATE(name); memset(&key, 0, sizeof key); if ( linkylabel(f, &name) ) { if ( peek(f,1) == '(' ) { pull(f); if ( linkyurl(f, image, &key) ) status = linkyformat(f, name, image, &key); } else { int goodlink, implicit_mark = mmiottell(f); if ( isspace(peek(f,1)) ) pull(f); if ( peek(f,1) == '[' ) { pull(f); /* consume leading '[' */ goodlink = linkylabel(f, &key.tag); } else { /* new markdown implicit name syntax doesn't * require a second [] */ mmiotseek(f, implicit_mark); goodlink = !(f->flags & MKD_1_COMPAT); } if ( goodlink ) { if ( !S(key.tag) ) { DELETE(key.tag); T(key.tag) = T(name); S(key.tag) = S(name); } if ( ref = bsearch(&key, T(*f->footnotes), S(*f->footnotes), sizeof key, (stfu)__mkd_footsort) ) status = linkyformat(f, name, image, ref); else if ( f->flags & IS_LABEL ) status = linkyformat(f, name, image, &imaget); } } } DELETE(name); ___mkd_freefootnote(&key); if ( status == 0 ) mmiotseek(f, start); return status; }
/* bye bye footnotes. */ void ___mkd_freefootnotes(MMIOT *f) { int i; if ( f->footnotes ) { for (i=0; i < S(*f->footnotes); i++) ___mkd_freefootnote( &T(*f->footnotes)[i] ); DELETE(*f->footnotes); free(f->footnotes); } }