mq_html_container(): New function

2 files changed, 44 insertions, 0 deletions

diff --git a/src/html.c b/src/html.c
index 0e3ee36..914a051 100644
--- a/src/html.c
+++ b/src/html.c
@@ -27,6 +27,47 @@
 #include "html.h"
 
 gchar *
+mq_html_container(const gchar *element, ...)
+{
+	gsize    len;
+	va_list  ap;
+	gchar   *child;
+	gchar   *container;
+	gchar   *ptr;
+
+	/* Calculate length. */
+	len = strlen("<");
+	len += strlen(element);
+	len += strlen(">\n");
+	va_start(ap, element);
+	while ((child = va_arg(ap, gchar *))) {
+		len += strlen(child);
+	}
+	va_end(ap);
+	len += strlen("</");
+	len += strlen(element);
+	len += strlen(">\n");
+	++len;  /* NUL byte */
+
+	/* Build string. */
+	container = g_new(gchar, len);
+	ptr = g_stpcpy(container, "<");
+	ptr = g_stpcpy(ptr, element);
+	ptr = g_stpcpy(ptr, ">\n");
+	va_start(ap, element);
+	while ((child = va_arg(ap, gchar *))) {
+		ptr = g_stpcpy(ptr, child);
+		g_free(child);
+	}
+	va_end(ap);
+	ptr = g_stpcpy(ptr, "</");
+	ptr = g_stpcpy(ptr, element);
+	ptr = g_stpcpy(ptr, ">\n");  /* g_stpcpy() adds the NUL. */
+
+	return container;
+}
+
+gchar *
 mq_html_notebook(gboolean vertical, const gchar *name, ...)
 {
 	gsize    name_len;
diff --git a/src/html.h b/src/html.h
index f80f897..db738e9 100644
--- a/src/html.h
+++ b/src/html.h
@@ -25,6 +25,9 @@
 #include <glib.h>
 
 gchar *
+mq_html_container(const gchar *element, ...);
+
+gchar *
 mq_html_notebook(gboolean vertical, const gchar *name, ...);
 
 gchar *