1 files changed, 6 insertions, 59 deletions

diff --git a/src/filters/log.rs b/src/filters/log.rs
index 9ca7d3c..bde02e5 100644
--- a/src/filters/log.rs
+++ b/src/filters/log.rs
@@ -7,17 +7,12 @@ use super::{
     Filter, Inclusion,
 };
 
-use std::{collections::HashSet, ffi::OsStr};
+use std::collections::HashSet;
 
 use evtclib::Boss;
 
-use chrono::{DateTime, Datelike, Local, TimeZone, Utc, Weekday};
+use chrono::{DateTime, Datelike, Utc, Weekday};
 use num_traits::FromPrimitive as _;
-use once_cell::sync::Lazy;
-use regex::Regex;
-
-/// The regular expression used to extract datetimes from filenames.
-static DATE_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"\d{8}-\d{6}").unwrap());
 
 /// Filter trait used for filters that operate on complete logs.
 pub trait LogFilter = Filter<EarlyLogResult, LogResult>;
@@ -91,23 +86,9 @@ pub fn weekday(weekdays: HashSet<Weekday>) -> Box<dyn LogFilter> {
 }
 
 #[derive(Debug, Clone)]
-struct TimeFilter(Option<DateTime<Utc>>, Option<DateTime<Utc>>, bool);
+struct TimeFilter(Option<DateTime<Utc>>, Option<DateTime<Utc>>);
 
 impl Filter<EarlyLogResult, LogResult> for TimeFilter {
-    fn filter_early(&self, early_log: &EarlyLogResult) -> Inclusion {
-        // Ignore the filename heuristic if the user wishes so.
-        if !self.2 {
-            return Inclusion::Unknown;
-        }
-        early_log
-            .log_file
-            .file_name()
-            .and_then(datetime_from_filename)
-            .map(|d| time_is_between(d, self.0, self.1))
-            .map(Into::into)
-            .unwrap_or(Inclusion::Unknown)
-    }
-
     fn filter(&self, log: &LogResult) -> bool {
         time_is_between(log.time, self.0, self.1)
     }
@@ -133,46 +114,12 @@ fn time_is_between(
     after_ok && before_ok
 }
 
-/// Try to extract the log time from the filename.
-///
-/// This expects the filename to have the datetime in the pattern `YYYYmmdd-HHMMSS` somewhere in
-/// it.
-pub(crate) fn datetime_from_filename(name: &OsStr) -> Option<DateTime<Utc>> {
-    let date_match = DATE_REGEX.find(name.to_str()?)?;
-    let local_time = Local
-        .datetime_from_str(date_match.as_str(), "%Y%m%d-%H%M%S")
-        .ok()?;
-    Some(local_time.with_timezone(&Utc))
-}
-
-/// A `LogFilter` that only accepts logs in the given time frame.
-///
-/// If a bound is not given, -Infinity is assumed for the lower bound, and Infinity for the upper
-/// bound.
-pub fn time(lower: Option<DateTime<Utc>>, upper: Option<DateTime<Utc>>) -> Box<dyn LogFilter> {
-    Box::new(TimeFilter(lower, upper, true))
-}
-
-/// A `LogFilter` that only accepts logs after the given date.
-///
-/// Also see [`time`][time] and [`before`][before].
-pub fn after(when: DateTime<Utc>) -> Box<dyn LogFilter> {
-    time(Some(when), None)
-}
-
-/// A `LogFilter` that only accepts logs before the given date.
-///
-/// Also see [`time`][time] and [`after`][after].
-pub fn before(when: DateTime<Utc>) -> Box<dyn LogFilter> {
-    time(None, Some(when))
-}
-
 /// A `LogFilter` that only accepts logs in the given time frame.
 ///
-/// Compared to [`time`][time], this filter ignores the file name. This can result in more accurate
-/// results if you renamed logs, but if also leads to a worse runtime.
+/// Compared to [`-time`][super::values::time], this filter ignores the file name. This can result
+/// in more accurate results if you renamed logs, but if also leads to a worse runtime.
 pub fn log_time(lower: Option<DateTime<Utc>>, upper: Option<DateTime<Utc>>) -> Box<dyn LogFilter> {
-    Box::new(TimeFilter(lower, upper, false))
+    Box::new(TimeFilter(lower, upper))
 }
 
 /// Like [`after`][after], but ignores the file name for date calculations.