Match events by simple pattern on given key.

1 files changed, 20 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 28575d5..0a52dc3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -62,8 +62,18 @@ fn read_icalendar_from_file(filename: &str) -> std::io::Result<Vec<ical::parser:
         .collect())
 }
 
-fn match_event(_event: &ical::parser::ical::component::IcalEvent, _pattern: &str) -> bool {
-    true
+fn match_event(event: &ical::parser::ical::component::IcalEvent, pattern: &str) -> bool {
+    if pattern == "*" {
+        true
+    }
+    else {
+        let parts: Vec<&str> = pattern.split(':').collect();
+        let (key, pat) = (parts[0].to_uppercase(), parts[1]);
+
+        event.properties.iter()
+            .filter(|ref p| p.name == key && &p.value.clone().unwrap().matches(&pat).count() > &0)
+            .count() > 0
+    }
 }
 
 #[test]
@@ -74,6 +84,14 @@ fn match_all_events() {
     assert_eq!(num_events, events.len());
 }
 
+#[test]
+fn match_events_by_summary() {
+    let cal = read_icalendar_from_file("test/fixtures/events.ics").unwrap();
+    let num_events = cal[0].events.len();
+    let events:Vec<_> = cal[0].events.iter().filter(|ref event| match_event(&event, "summary:All")).collect();
+    assert_eq!(num_events - 1, events.len());
+}
+
 fn main() {
     let calendars = read_icalendar_from_file("test.ics").unwrap();
     println!("Found {} calendard in file...", calendars.len());