feat: add basc regex for parsing iso string

piperRyan · piperRyan · commit 464dfd04ec30 · 2019-03-10T15:00:44.000-06:00
diff --git a/src/interval_parse/iso_8601.rs b/src/interval_parse/iso_8601.rs
@@ -0,0 +1,18 @@
+use pg_interval::PgInterval;
+
+impl PgInterval {
+    pub fn from_iso<T: Into<String>>(iso_str: T) -> PgInterval {
+        lazy_static!{
+            static ref RE: Regex = Regex::new("P(?:(\d+?Y)?(\d+?M)?(\d+?D)?(?:T(\d+?H)?(\d+?M)?(\d+(?:[\.,]\d{0,6})?S)?)?)$").unwrap();
+        }
+        for interval in RE.captures_iter(iso_str.into()) {
+            let year = caps.get(1).unwrap_or("0").as_str();
+            let month = caps.get(2).unwrap_or("0").as_str(); 
+            let day = caps.get(3).unwrap_or("0").as_str();
+            let hours = caps.get(4).unwrap_or("0").as_str(); 
+            let minutes = caps.get(5).unwrap_or("0").as_str();
+            let seconds = caps.get(6).unwrap_or("0.0").as_str();
+
+        }
+    }
+}
diff --git a/src/interval_parse/mod.rs b/src/interval_parse/mod.rs
@@ -0,0 +1 @@
+mod iso_8601;
