removed unused code

4 files changed, 8 insertions, 23 deletions

diff --git a/src/iter/mod.rs b/src/iter/mod.rs
index 6a48649..8e0d4a5 100644
--- a/src/iter/mod.rs
+++ b/src/iter/mod.rs
@@ -12,7 +12,7 @@ use crate::options::*;
 use crate::datetime::{Time, DTime, from_ordinal, get_weekday_val};
 use chrono::offset::TimeZone;
 use chrono::prelude::*;
-use chrono::{DateTime, Duration};
+use chrono::Duration;
 
 pub trait IterResult {
     fn accept(&mut self, date: DTime) -> bool;
diff --git a/src/rruleset.rs b/src/rruleset.rs
index 8326f71..2e1351b 100644
--- a/src/rruleset.rs
+++ b/src/rruleset.rs
@@ -1,5 +1,5 @@
 use chrono::prelude::*;
-use chrono_tz::{Tz, UTC};
+use chrono_tz::Tz;
 use crate::rrule::RRule;
 use crate::datetime::DTime;
 use crate::rruleset_iter::RRuleSetIter;
@@ -42,7 +42,7 @@ impl RRuleSet {
 
     pub fn all(&mut self) -> Vec<DateTime<Tz>> {
         let mut iter = RRuleSetIter::all(self);
-        iter.iter(None)
+        iter.iter()
     }
 
     /// Returns the last recurrence before the given datetime instance.
@@ -50,7 +50,7 @@ impl RRuleSet {
     /// With inc == true, if dt itself is an occurrence, it will be returned.
     pub fn before(&mut self, date: DateTime<Tz>, inc: bool) -> Vec<DateTime<Tz>> {
         let mut iter = RRuleSetIter::before(self, date, inc);
-        iter.iter(None)
+        iter.iter()
     }
 
     /// Returns the last recurrence after the given datetime instance.
@@ -58,7 +58,7 @@ impl RRuleSet {
     /// With inc == true, if dt itself is an occurrence, it will be returned.
     pub fn after(&mut self, date: DateTime<Tz>, inc: bool) -> Vec<DateTime<Tz>> {
         let mut iter = RRuleSetIter::after(self, date, inc);
-        iter.iter(None)
+        iter.iter()
     }
 
     /// Returns all the occurrences of the rrule between after and before.
@@ -72,7 +72,7 @@ impl RRuleSet {
         inc: bool,
     ) -> Vec<DateTime<Tz>> {
         let mut iter = RRuleSetIter::between(self, after, before, inc);
-        iter.iter(None)
+        iter.iter()
     }
 }
 
diff --git a/src/rruleset_iter.rs b/src/rruleset_iter.rs
index 3b07325..495bbf3 100644
--- a/src/rruleset_iter.rs
+++ b/src/rruleset_iter.rs
@@ -3,7 +3,7 @@ use chrono::prelude::*;
 use crate::rruleset::RRuleSet;
 use crate::rrule_iter::*;
 use std::collections::HashMap;
-use chrono_tz::{Tz, UTC};
+use chrono_tz::Tz;
 
 /// Result iterator for the RRuleSet type. It mostly just wraps
 /// `RRuleIterRes` and also before accepting any date makes sure that
@@ -121,7 +121,7 @@ impl<'a> RRuleSetIter<'a> {
         true
     }
 
-    pub fn iter(&mut self, tzid: Option<String>) -> Vec<DateTime<Tz>> {
+    pub fn iter(&mut self) -> Vec<DateTime<Tz>> {
 
         // Add all exdates to exdate_hash
         for date in &self.rrule_set.exdate {
diff --git a/src/rrulestr.rs b/src/rrulestr.rs
index b122350..452f6b0 100644
--- a/src/rrulestr.rs
+++ b/src/rrulestr.rs
@@ -4,7 +4,6 @@ use crate::rrule::RRule;
 use crate::datetime::DTime;
 use crate::rruleset::RRuleSet;
 use chrono::prelude::*;
-use chrono::DateTime;
 use chrono_tz::{UTC, Tz};
 use once_cell::sync::Lazy;
 use regex::Regex;
@@ -33,20 +32,6 @@ fn datestring_to_date(dt: &str, tz: &Tz) -> DTime {
         );
 }
 
-struct ParsedDateParam {
-    datetime: DateTime<Tz>,
-    timezone: Tz,
-}
-
-fn parse_date_param(s: &str, reg: Lazy<Regex>) -> ParsedDateParam {
-    let caps = reg.captures(s);
-
-    ParsedDateParam {
-        datetime: UTC.timestamp_nanos(0),
-        timezone: UTC
-    }
-}
-
 fn parse_dtstart(s: &str) -> Option<Options> {
     let caps = DTSTART_RE.captures(s);