diff options
Diffstat (limited to '')
| -rw-r--r-- | bin/htagml.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/bin/htagml.c b/bin/htagml.c index f6971de4..8b7255ab 100644 --- a/bin/htagml.c +++ b/bin/htagml.c @@ -14,6 +14,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <ctype.h> #include <err.h> #include <regex.h> #include <stdbool.h> @@ -51,6 +52,16 @@ static size_t escape(bool esc, const char *ptr, size_t len) { return len; } +static void id(const char *tag) { + for (const char *ch = tag; *ch; ++ch) { + if (isalnum(*ch) || strchr("-._", *ch)) { + putchar(*ch); + } else { + putchar('_'); + } + } +} + static char *hstrstr(const char *haystack, const char *needle) { while (haystack) { char *elem = strchr(haystack, '<'); @@ -152,7 +163,7 @@ int main(int argc, char *argv[]) { if (index) { if (!tag) continue; printf("<li><a class=\"tag\" href=\"#"); - escape(true, tag->tag, strlen(tag->tag)); + id(tag->tag); printf("\">"); escape(true, tag->tag, strlen(tag->tag)); printf("</a></li>\n"); @@ -181,9 +192,9 @@ int main(int argc, char *argv[]) { } escape(!pipe, buf, match - buf); printf("<a class=\"tag\" id=\""); - escape(true, tag->tag, strlen(tag->tag)); + id(tag->tag); printf("\" href=\"#"); - escape(true, tag->tag, strlen(tag->tag)); + id(tag->tag); printf("\">"); match += escape(!pipe, match, mlen); printf("</a>"); |