check_ical: parse events

1 files changed, 52 insertions, 0 deletions

diff --git a/check_ical.c b/check_ical.c
new file mode 100644
index 0000000..6cddeb3
--- /dev/null
+++ b/check_ical.c
@@ -0,0 +1,52 @@
+#include <assert.h>
+#include <stdlib.h>
+
+#include <libical/ical.h>
+
+char *
+read_stream(char *s, size_t size, void *d)
+{
+	return fgets(s, (int)size, (FILE *)d);
+}
+
+int
+main(void)
+{
+	icalparser *parser = icalparser_new();
+	assert(parser);
+
+	FILE *stream = stdin;
+	assert(stream);
+
+	icalparser_set_gen_data(parser, stream);
+	for (;;) {
+		char *line = icalparser_get_line(parser, read_stream);
+		if (!line) {
+			break;
+		}
+
+		icalcomponent *comp = icalparser_add_line(parser, line);
+		if (!comp) {
+			continue;
+		}
+
+		for (icalcompiter i = icalcomponent_begin_component(
+			 comp, ICAL_VEVENT_COMPONENT);
+		     icalcompiter_deref(&i); icalcompiter_next(&i)) {
+			icalcomponent *c = icalcompiter_deref(&i);
+
+			struct icaltimetype dts = icalcomponent_get_dtstart(c);
+			printf("%02u-%02u-%02u  ", dts.year, dts.month,
+			       dts.day);
+			printf("%02u:%02u  ", dts.hour, dts.minute);
+
+			const char *sum = icalcomponent_get_summary(c);
+			assert(sum);
+			printf("%s\n", sum);
+		}
+
+		icalcomponent_free(comp);
+	}
+
+	icalparser_free(parser);
+}