timekeeper

commit 1a8980feddb0b569d0f1747c0a831efc00348ddb
parent b07356835d48aed99ad9097d85af67e292a7f3d9
Author: Jacob R. Edwards <jacob@jacobedwards.org>
Date:   Tue, 19 Mar 2024 19:16:08 -0700

Add html <time> helper functions

Diffstat:
M
html.c
 | 
33
+++++++++++++++++++++++++++++++++
M
html.h
 | 
2
++

2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/html.c b/html.c
@@ -1,6 +1,7 @@
 #include <sys/types.h>
 #include <stdarg.h>
 #include <stdint.h>
+#include <time.h>
 #include <kcgi.h>
 #include <kcgihtml.h>
 
@@ -42,3 +43,35 @@ htmlscript(struct pagedata *pd, char *src)
 		return status;
 	return KCGI_OK;
 }
+
+enum kcgi_err
+htmldatetime(struct pagedata *pd, char *datetime, char *text)
+{
+	enum kcgi_err status;
+
+	if (!text)
+		text = datetime;
+	else if (!datetime)
+		datetime = text;
+
+	assert(datetime && text);
+
+	if ((status = khtml_attr(&pd->html, KELEM_TIME,
+	        KATTR_DATETIME, datetime, KATTR__MAX)) != KCGI_OK ||
+	    (status = khtml_puts(&pd->html, text)) != KCGI_OK ||
+	    (status = khtml_closeelem(&pd->html, 1)))
+		return status;
+	return KCGI_OK;
+}
+
+enum kcgi_err
+htmldate(struct pagedata *pd, time_t time)
+{
+	char buf[11];
+	struct tm *tm;
+
+	tm = gmtime(&time);
+	if (!tm || strftime(buf, sizeof(buf), "%F", tm) >= sizeof(buf))
+		return KCGI_SYSTEM;
+	return htmldatetime(pd, buf, NULL);
+}
diff --git a/html.h b/html.h
@@ -1,3 +1,5 @@
 enum kcgi_err	htmlwithin(struct pagedata *pd, enum kelem e, char *text);
 enum kcgi_err	htmllink(struct pagedata *pd, char *link, char *text);
 enum kcgi_err	htmlscript(struct pagedata *pd, char *src);
+enum kcgi_err	htmldatetime(struct pagedata *pd, char *datetime, char *text);
+enum kcgi_err	htmldate(struct pagedata *pd, time_t time);