Now with 100% more WASM!

Version bump and README update

.gitignore

@@ -4,3 +4,5 @@
 Cargo.lock
 .vscode
 *.pyc
+.idea/
+*.swp

.travis.yml

@@ -5,6 +5,8 @@ dist: trusty
 language: rust
 services: docker
 sudo: required
+addons:
+  chrome: stable
 
 env:
   global:
@@ -74,6 +76,27 @@ matrix:
       os: osx
       rust: beta
 
+    # Historical Rust versions
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.21.0
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.22.0
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.23.0
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.24.0
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.25.0
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.26.0
+    - env: TARGET=x86_64-unknown-linux-gnu
+      rust: 1.27.0
+
+    # WASM support
+    - env: TARGET=asmjs-unknown-emscripten USE_CARGO_WEB=true
+      rust: nightly
+    
+
 before_install:
   - set -e
   - rustup self update

CHANGELOG.md

@@ -0,0 +1,26 @@
+Version 1.0.2 (2018-08-14)
+==========================
+
+Misc
+----
+
+- Add tests for WASM
+
+Version 1.0.1 (2018-08-11)
+==========================
+
+Bugfixes
+--------
+
+- Fixed an issue with "GMT+3" not being handled correctly
+
+Misc
+----
+
+- Upgrade `lazy_static` and `rust_decimal` dependencies
+
+Version 1.0.0 (2018-08-03)
+==========================
+
+Initial release. Passes all relevant unit tests from Python's
+`dateutil` project.

CONTRIBUTORS.md

@@ -4,3 +4,4 @@ This project benefits from the Rust and open source communities, but most specif
 
 - [@messense](https://github.com/messense)
 - [@mjmeehan](https://github.com/mjmeehan)
+- [@neosilky](https://github.com/neosilky)

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dtparse"
-version = "1.0.0"
+version = "1.0.2"
 authors = ["Bradlee Speice <bradlee@speice.io>"]
 description = "A dateutil-compatible timestamp parser for Rust"
 repository = "https://github.com/bspeice/dtparse.git"
@@ -18,6 +18,6 @@ name = "dtparse"
 
 [dependencies]
 chrono = "0.4"
-lazy_static = "1.0"
+lazy_static = "1.1"
 num-traits = "0.2"
-rust_decimal = "0.9"
+rust_decimal = "^0.10.1"

README.md

@@ -65,5 +65,11 @@ assert_eq!(
 
 Further examples can be found in the [examples](examples) directory on international usage.
 
+# Usage
+
+`dtparse` requires a minimum Rust version of 1.21 to build, but is tested on Windows, OSX,
+BSD, Linux, and WASM. The build is also compiled against the iOS and Android SDK's, but is not
+tested against them.
+
 [dateutil]: https://github.com/dateutil/dateutil
 [examples]: https://github.com/bspeice/dtparse/tree/master/examples

build_pycompat.py

@@ -1,4 +1,5 @@
 from dateutil.parser import parse
+from dateutil.tz import tzutc
 from datetime import datetime
 
 tests = {
@@ -48,7 +49,9 @@ tests = {
     'test_parse_offset': [
         'Thu, 25 Sep 2003 10:49:41 -0300', '2003-09-25T10:49:41.5-03:00',
         '2003-09-25T10:49:41-03:00', '20030925T104941.5-0300',
-        '20030925T104941-0300'
+        '20030925T104941-0300',
+        # dtparse-specific
+        "2018-08-10 10:00:00 UTC+3", "2018-08-10 03:36:47 PM GMT-4", "2018-08-10 04:15:00 AM Z-02:00"
     ],
     'test_parse_dayfirst': [
         '10-09-2003', '10.09.2003', '10/09/2003', '10 09 2003',

ci/script.sh

@@ -14,7 +14,27 @@ main() {
     cross test --target $TARGET --release
 }
 
+main_web() {
+    CARGO_WEB_RELEASE="$(curl -L -s -H 'Accept: application/json' https://github.com/koute/cargo-web/releases/latest)"
+    CARGO_WEB_VERSION="$(echo $CARGO_WEB_RELEASE | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')"
+    CARGO_WEB_URL="https://github.com/koute/cargo-web/releases/download/$CARGO_WEB_VERSION/cargo-web-x86_64-unknown-linux-gnu.gz"
+
+    echo "Downloading cargo-web from: $CARGO_WEB_URL"
+    curl -L "$CARGO_WEB_URL" | gzip -d > cargo-web
+    chmod +x cargo-web
+
+    mkdir -p ~/.cargo/bin
+    mv cargo-web ~/.cargo/bin
+
+    cargo web build --target $TARGET
+    cargo web test --target $TARGET --release
+}
+
 # we don't run the "test phase" when doing deploys
 if [ -z $TRAVIS_TAG ]; then
-    main
+    if [ -z "$USE_CARGO_WEB" ]; then
+        main
+    else
+        main_web
+    fi
 fi

src/lib.rs

@@ -10,7 +10,7 @@
 //! sense of the dates and times they contain. A couple of quick examples
 //! from the test cases should give some context:
 //! 
-//! ```rust
+//! ```rust,ignore (tests-dont-compile-on-old-rust)
 //! # extern crate chrono;
 //! # extern crate dtparse;
 //! use chrono::prelude::*;
@@ -34,7 +34,7 @@
 //! And we can even handle fuzzy strings where dates/times aren't the
 //! only content if we dig into the implementation a bit!
 //! 
-//! ```rust
+//! ```rust,ignore (tests-dont-compile-on-old-rust)
 //! # extern crate chrono;
 //! # extern crate dtparse;
 //! use chrono::prelude::*;
@@ -61,6 +61,12 @@
 //! 
 //! Further examples can be found in the `examples` directory on international usage.
 //!
+//! # Usage
+//!
+//! `dtparse` requires a minimum Rust version of 1.21 to build, but is tested on Windows, OSX,
+//! BSD, Linux, and WASM. The build is also compiled against the iOS and Android SDK's, but is not
+//! tested against them.
+//! 
 //! [dateutil]: https://github.com/dateutil/dateutil
 
 #[macro_use]
@@ -147,6 +153,7 @@ pub(crate) fn tokenize(parse_string: &str) -> Vec<String> {
 
 /// Utility function for `ParserInfo` that helps in constructing
 /// the attributes that make up the `ParserInfo` container
+#[cfg_attr(feature = "cargo-clippy", allow(get_unwrap))] // Recommended suggestion of &vec[0] doesn't compile
 pub fn parse_info(vec: Vec<Vec<&str>>) -> HashMap<String, usize> {
     let mut m = HashMap::new();
 
@@ -156,7 +163,7 @@ pub fn parse_info(vec: Vec<Vec<&str>>) -> HashMap<String, usize> {
         }
     } else {
         for (i, val_vec) in vec.into_iter().enumerate() {
-            for val in val_vec.into_iter() {
+            for val in val_vec {
                 m.insert(val.to_lowercase(), i);
             }
         }
@@ -260,8 +267,8 @@ impl Default for ParserInfo {
             tzoffset: parse_info(vec![vec![]]),
             dayfirst: false,
             yearfirst: false,
-            year: year,
+            year,
-            century: century,
+            century,
         }
     }
 }
@@ -272,7 +279,7 @@ impl ParserInfo {
     }
 
     fn weekday_index(&self, name: &str) -> Option<usize> {
-        self.weekday.get(&name.to_lowercase()).map(|i| *i)
+        self.weekday.get(&name.to_lowercase()).cloned()
     }
 
     fn month_index(&self, name: &str) -> Option<usize> {
@@ -280,7 +287,7 @@ impl ParserInfo {
     }
 
     fn hms_index(&self, name: &str) -> Option<usize> {
-        self.hms.get(&name.to_lowercase()).map(|i| *i)
+        self.hms.get(&name.to_lowercase()).cloned()
     }
 
     fn ampm_index(&self, name: &str) -> Option<bool> {
@@ -477,7 +484,7 @@ impl YMD {
                 YMDLabel::Day
             };
 
-            let strids_vals: Vec<usize> = strids.values().map(|u| u.clone()).collect();
+            let strids_vals: Vec<usize> = strids.values().cloned().collect();
             let missing_val = if !strids_vals.contains(&0) {
                 0
             } else if !strids_vals.contains(&1) {
@@ -506,6 +513,7 @@ impl YMD {
         ))
     }
 
+    #[cfg_attr(feature = "cargo-clippy", allow(needless_return))]
     fn resolve_ymd(
         &mut self,
         yearfirst: bool,
@@ -515,14 +523,14 @@ impl YMD {
 
         let mut strids: HashMap<YMDLabel, usize> = HashMap::new();
         self.ystridx
-            .map(|u| strids.insert(YMDLabel::Year, u.clone()));
+            .map(|u| strids.insert(YMDLabel::Year, u));
         self.mstridx
-            .map(|u| strids.insert(YMDLabel::Month, u.clone()));
+            .map(|u| strids.insert(YMDLabel::Month, u));
         self.dstridx
-            .map(|u| strids.insert(YMDLabel::Day, u.clone()));
+            .map(|u| strids.insert(YMDLabel::Day, u));
 
         // TODO: More Rustiomatic way of doing this?
-        if len_ymd == strids.len() && strids.len() > 0
+        if len_ymd == strids.len() && !strids.is_empty()
             || (len_ymd == 3 && strids.len() == 2)
         {
             return self.resolve_from_stridxs(&mut strids);
@@ -660,6 +668,7 @@ impl Parser {
     /// timezone name support (i.e. "EST", "BRST") is not available by default
     /// at the moment, they must be added through `tzinfos` at the moment in
     /// order to be resolved.
+    #[cfg_attr(feature = "cargo-clippy", allow(too_many_arguments))] // Need to release a 2.0 for changing public API
     pub fn parse(
         &mut self,
         timestr: &str,
@@ -688,6 +697,7 @@ impl Parser {
         }
     }
 
+    #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))] // Imitating Python API is priority
     fn parse_with_tokens(
         &mut self,
         timestr: &str,
@@ -747,7 +757,7 @@ impl Parser {
                         && self.info.pertain_index(&l[i + 2])
                     {
                         // Jan of 01
-                        if let Some(value) = l[i + 4].parse::<i32>().ok() {
+                        if let Ok(value) = l[i + 4].parse::<i32>() {
                             let year = self.info.convertyear(value, false);
                             ymd.append(year, &l[i + 4], Some(YMDLabel::Year))?;
                         }
@@ -764,7 +774,7 @@ impl Parser {
                 } else if fuzzy {
                     skipped_idxs.push(i);
                 }
-            } else if self.could_be_tzname(res.hour, res.tzname.clone(), res.tzoffset, &l[i]) {
+            } else if self.could_be_tzname(res.hour, &res.tzname, res.tzoffset, &l[i]) {
                 res.tzname = Some(l[i].clone());
 
                 let tzname = res.tzname.clone().unwrap();
@@ -779,10 +789,9 @@ impl Parser {
                     let item = if l[i + 1] == "+" {
                         "-".to_owned()
                     } else {
-                        "-".to_owned()
+                        "+".to_owned()
                     };
-                    l.remove(i + 1);
+                    l[i+1] = item;
-                    l.insert(i + 1, item);
 
                     res.tzoffset = None;
 
@@ -809,7 +818,8 @@ impl Parser {
                     i += 2;
                 } else if len_li <= 2 {
                     // -[0]3
-                    hour_offset = Some(l[i + 1][..2].parse::<i32>().unwrap());
+                    let range_len = min(l[i + 1].len(), 2);
+                    hour_offset = Some(l[i + 1][..range_len].parse::<i32>().unwrap());
                     min_offset = Some(0);
                 }
 
@@ -819,7 +829,7 @@ impl Parser {
                 let tzname = res.tzname.clone();
                 if i + 5 < len_l && self.info.jump_index(&l[i + 2]) && l[i + 3] == "("
                     && l[i + 5] == ")" && 3 <= l[i + 4].len()
-                    && self.could_be_tzname(res.hour, tzname, None, &l[i + 4])
+                    && self.could_be_tzname(res.hour, &tzname, None, &l[i + 4])
                 {
                     // (GMT)
                     res.tzname = Some(l[i + 4].clone());
@@ -856,23 +866,20 @@ impl Parser {
     fn could_be_tzname(
         &self,
         hour: Option<i32>,
-        tzname: Option<String>,
+        tzname: &Option<String>,
         tzoffset: Option<i32>,
         token: &str,
     ) -> bool {
         let all_ascii_upper = token
             .chars()
             .all(|c| 65u8 as char <= c && c <= 90u8 as char);
-        return hour.is_some() && tzname.is_none() && tzoffset.is_none() && token.len() <= 5
+
-            && all_ascii_upper;
+        hour.is_some() && tzname.is_none() && tzoffset.is_none() && token.len() <= 5
+            && all_ascii_upper
     }
 
     fn ampm_valid(&self, hour: Option<i32>, ampm: Option<bool>, fuzzy: bool) -> ParseResult<bool> {
-        let mut val_is_ampm = true;
+        let mut val_is_ampm = !(fuzzy && ampm.is_some());
-
-        if fuzzy && ampm.is_some() {
-            val_is_ampm = false;
-        }
 
         if hour.is_none() {
             if fuzzy {
@@ -892,8 +899,8 @@ impl Parser {
     }
 
     fn build_naive(&self, res: &ParsingResult, default: &NaiveDateTime) -> ParseResult<NaiveDateTime> {
-        let y = res.year.unwrap_or(default.year());
+        let y = res.year.unwrap_or_else(|| default.year());
-        let m = res.month.unwrap_or(default.month() as i32) as u32;
+        let m = res.month.unwrap_or_else(|| default.month() as i32) as u32;
 
         let d_offset = if res.weekday.is_some() && res.day.is_none() {
             // TODO: Unwrap not justified
@@ -902,7 +909,7 @@ impl Parser {
             // UNWRAP: We've already check res.weekday() is some
             let actual_weekday = (res.weekday.unwrap() + 1) % 7;
             let other = DayOfWeek::from_numeral(actual_weekday as u32);
-            Duration::days(dow.difference(other) as i64)
+            Duration::days(i64::from(dow.difference(&other)))
         } else {
             Duration::days(0)
         };
@@ -946,6 +953,7 @@ impl Parser {
     ) -> ParseResult<Option<FixedOffset>> {
         // TODO: Actual timezone support
         if let Some(offset) = res.tzoffset {
+            println!("offset={}", offset);
             Ok(Some(FixedOffset::east(offset)))
         } else if res.tzoffset == None
             && (res.tzname == Some(" ".to_owned()) || res.tzname == Some(".".to_owned())
@@ -954,7 +962,7 @@ impl Parser {
             Ok(None)
         } else if res.tzname.is_some() && tzinfos.contains_key(res.tzname.as_ref().unwrap()) {
             Ok(Some(FixedOffset::east(
-                tzinfos.get(res.tzname.as_ref().unwrap()).unwrap().clone(),
+                *tzinfos.get(res.tzname.as_ref().unwrap()).unwrap(),
             )))
         } else if res.tzname.is_some() {
             // TODO: Dateutil issues a warning/deprecation notice here. Should we force the issue?
@@ -967,7 +975,7 @@ impl Parser {
 
     fn parse_numeric_token(
         &self,
-        tokens: &Vec<String>,
+        tokens: &[String],
         idx: usize,
         info: &ParserInfo,
         ymd: &mut YMD,
@@ -994,11 +1002,11 @@ impl Parser {
             if len_li == 4 {
                 res.minute = Some(s[2..4].parse::<i32>()?)
             }
-        } else if len_li == 6 || (len_li > 6 && tokens[idx].find(".") == Some(6)) {
+        } else if len_li == 6 || (len_li > 6 && tokens[idx].find('.') == Some(6)) {
             // YYMMDD or HHMMSS[.ss]
             let s = &tokens[idx];
 
-            if ymd.len() == 0 && tokens[idx].find(".") == None {
+            if ymd.len() == 0 && tokens[idx].find('.') == None {
                 ymd.append(s[0..2].parse::<i32>().unwrap(), &s[0..2], None)?;
                 ymd.append(s[2..4].parse::<i32>().unwrap(), &s[2..4], None)?;
                 ymd.append(s[4..6].parse::<i32>().unwrap(), &s[4..6], None)?;
@@ -1070,13 +1078,11 @@ impl Parser {
                 if idx + 3 < len_l && &tokens[idx + 3] == sep {
                     if let Some(value) = info.month_index(&tokens[idx + 4]) {
                         ymd.append(value as i32, &tokens[idx + 4], Some(YMDLabel::Month))?;
-                    } else {
+                    } else if let Ok(val) = tokens[idx + 4].parse::<i32>() {
-                        if let Ok(val) = tokens[idx + 4].parse::<i32>() {
                             ymd.append(val, &tokens[idx + 4], None)?;
                         } else {
                             return Err(ParseError::UnrecognizedFormat);
                         }
-                    }
 
                     idx += 2;
                 }
@@ -1123,8 +1129,8 @@ impl Parser {
     }
 
     fn parsems(&self, seconds_str: &str) -> ParseResult<(i32, i32)> {
-        if seconds_str.contains(".") {
+        if seconds_str.contains('.') {
-            let split: Vec<&str> = seconds_str.split(".").collect();
+            let split: Vec<&str> = seconds_str.split('.').collect();
             let (i, f): (&str, &str) = (split[0], split[1]);
 
             let i_parse = i.parse::<i32>()?;
@@ -1138,7 +1144,7 @@ impl Parser {
     fn find_hms_index(
         &self,
         idx: usize,
-        tokens: &Vec<String>,
+        tokens: &[String],
         info: &ParserInfo,
         allow_jump: bool,
     ) -> Option<usize> {
@@ -1180,7 +1186,7 @@ impl Parser {
     fn parse_hms(
         &self,
         idx: usize,
-        tokens: &Vec<String>,
+        tokens: &[String],
         info: &ParserInfo,
         hms_index: Option<usize>,
     ) -> (usize, Option<usize>) {
@@ -1236,6 +1242,7 @@ impl Parser {
         (minute, second)
     }
 
+    #[cfg_attr(feature = "cargo-clippy", allow(needless_pass_by_value))] // Need Vec type because of mutability in the function that calls us
     fn recombine_skipped(&self, skipped_idxs: Vec<usize>, tokens: Vec<String>) -> Vec<String> {
         let mut skipped_tokens: Vec<String> = vec![];
 
@@ -1246,10 +1253,10 @@ impl Parser {
             if i > 0 && idx - 1 == skipped_idxs[i - 1] {
                 // UNWRAP: Having an initial value and unconditional push at end guarantees value
                 let mut t = skipped_tokens.pop().unwrap();
-                t.push_str(tokens[idx.clone()].as_ref());
+                t.push_str(tokens[*idx].as_ref());
                 skipped_tokens.push(t);
             } else {
-                skipped_tokens.push(tokens[idx.clone()].to_owned());
+                skipped_tokens.push(tokens[*idx].to_owned());
             }
         }
 

src/tests/pycompat_parser.rs

@@ -1434,6 +1434,42 @@ fn test_parse_offset4() {
                      None, false, &HashMap::new());
 }
 
+#[test]
+fn test_parse_offset5() {
+    let info = ParserInfo::default();
+    let pdt = PyDateTime {
+        year: 2018, month: 8, day: 10,
+        hour: 10, minute: 0, second: 0,
+        micros: 0, tzo: Some(-10800),
+    };
+    parse_and_assert(pdt, info, "2018-08-10 10:00:00 UTC+3", None, None, false, false,
+                     None, false, &HashMap::new());
+}
+
+#[test]
+fn test_parse_offset6() {
+    let info = ParserInfo::default();
+    let pdt = PyDateTime {
+        year: 2018, month: 8, day: 10,
+        hour: 15, minute: 36, second: 47,
+        micros: 0, tzo: Some(14400),
+    };
+    parse_and_assert(pdt, info, "2018-08-10 03:36:47 PM GMT-4", None, None, false, false,
+                     None, false, &HashMap::new());
+}
+
+#[test]
+fn test_parse_offset7() {
+    let info = ParserInfo::default();
+    let pdt = PyDateTime {
+        year: 2018, month: 8, day: 10,
+        hour: 4, minute: 15, second: 0,
+        micros: 0, tzo: Some(7200),
+    };
+    parse_and_assert(pdt, info, "2018-08-10 04:15:00 AM Z-02:00", None, None, false, false,
+                     None, false, &HashMap::new());
+}
+
 #[test]
 fn test_parse_dayfirst0() {
     let info = ParserInfo::default();

src/tests/pycompat_tokenizer.rs

@@ -708,198 +708,216 @@ fn test_tokenize115() {
 
 #[test]
 fn test_tokenize116() {
+    let comp = vec!["2018", "-", "08", "-", "10", " ", "10", ":", "00", ":", "00", " ", "UTC", "+", "3"];
+    tokenize_assert("2018-08-10 10:00:00 UTC+3", comp);
+}
+
+#[test]
+fn test_tokenize117() {
+    let comp = vec!["2018", "-", "08", "-", "10", " ", "03", ":", "36", ":", "47", " ", "PM", " ", "GMT", "-", "4"];
+    tokenize_assert("2018-08-10 03:36:47 PM GMT-4", comp);
+}
+
+#[test]
+fn test_tokenize118() {
+    let comp = vec!["2018", "-", "08", "-", "10", " ", "04", ":", "15", ":", "00", " ", "AM", " ", "Z", "-", "02", ":", "00"];
+    tokenize_assert("2018-08-10 04:15:00 AM Z-02:00", comp);
+}
+
+#[test]
+fn test_tokenize119() {
     let comp = vec!["10", "-", "09", "-", "2003"];
     tokenize_assert("10-09-2003", comp);
 }
 
 #[test]
-fn test_tokenize117() {
+fn test_tokenize120() {
     let comp = vec!["10", ".", "09", ".", "2003"];
     tokenize_assert("10.09.2003", comp);
 }
 
 #[test]
-fn test_tokenize118() {
+fn test_tokenize121() {
     let comp = vec!["10", "/", "09", "/", "2003"];
     tokenize_assert("10/09/2003", comp);
 }
 
 #[test]
-fn test_tokenize119() {
+fn test_tokenize122() {
     let comp = vec!["10", " ", "09", " ", "2003"];
     tokenize_assert("10 09 2003", comp);
 }
 
 #[test]
-fn test_tokenize120() {
+fn test_tokenize123() {
     let comp = vec!["090107"];
     tokenize_assert("090107", comp);
 }
 
 #[test]
-fn test_tokenize121() {
+fn test_tokenize124() {
     let comp = vec!["2015", " ", "09", " ", "25"];
     tokenize_assert("2015 09 25", comp);
 }
 
 #[test]
-fn test_tokenize122() {
+fn test_tokenize125() {
     let comp = vec!["10", "-", "09", "-", "03"];
     tokenize_assert("10-09-03", comp);
 }
 
 #[test]
-fn test_tokenize123() {
+fn test_tokenize126() {
     let comp = vec!["10", ".", "09", ".", "03"];
     tokenize_assert("10.09.03", comp);
 }
 
 #[test]
-fn test_tokenize124() {
+fn test_tokenize127() {
     let comp = vec!["10", "/", "09", "/", "03"];
     tokenize_assert("10/09/03", comp);
 }
 
 #[test]
-fn test_tokenize125() {
+fn test_tokenize128() {
     let comp = vec!["10", " ", "09", " ", "03"];
     tokenize_assert("10 09 03", comp);
 }
 
-#[test]
-fn test_tokenize126() {
-    let comp = vec!["090107"];
-    tokenize_assert("090107", comp);
-}
-
-#[test]
-fn test_tokenize127() {
-    let comp = vec!["2015", " ", "09", " ", "25"];
-    tokenize_assert("2015 09 25", comp);
-}
-
-#[test]
-fn test_tokenize128() {
-    let comp = vec!["090107"];
-    tokenize_assert("090107", comp);
-}
-
 #[test]
 fn test_tokenize129() {
-    let comp = vec!["2015", " ", "09", " ", "25"];
+    let comp = vec!["090107"];
-    tokenize_assert("2015 09 25", comp);
+    tokenize_assert("090107", comp);
 }
 
 #[test]
 fn test_tokenize130() {
+    let comp = vec!["2015", " ", "09", " ", "25"];
+    tokenize_assert("2015 09 25", comp);
+}
+
+#[test]
+fn test_tokenize131() {
+    let comp = vec!["090107"];
+    tokenize_assert("090107", comp);
+}
+
+#[test]
+fn test_tokenize132() {
+    let comp = vec!["2015", " ", "09", " ", "25"];
+    tokenize_assert("2015 09 25", comp);
+}
+
+#[test]
+fn test_tokenize133() {
     let comp = vec!["April", " ", "2009"];
     tokenize_assert("April 2009", comp);
 }
 
 #[test]
-fn test_tokenize131() {
+fn test_tokenize134() {
     let comp = vec!["Feb", " ", "2007"];
     tokenize_assert("Feb 2007", comp);
 }
 
 #[test]
-fn test_tokenize132() {
+fn test_tokenize135() {
     let comp = vec!["Feb", " ", "2008"];
     tokenize_assert("Feb 2008", comp);
 }
 
 #[test]
-fn test_tokenize133() {
+fn test_tokenize136() {
     let comp = vec!["Thu", " ", "Sep", " ", "25", " ", "10", ":", "36", ":", "28", " ", "BRST", " ", "2003"];
     tokenize_assert("Thu Sep 25 10:36:28 BRST 2003", comp);
 }
 
 #[test]
-fn test_tokenize134() {
+fn test_tokenize137() {
     let comp = vec!["1996", ".", "07", ".", "10", " ", "AD", " ", "at", " ", "15", ":", "08", ":", "56", " ", "PDT"];
     tokenize_assert("1996.07.10 AD at 15:08:56 PDT", comp);
 }
 
 #[test]
-fn test_tokenize135() {
+fn test_tokenize138() {
     let comp = vec!["Tuesday", ",", " ", "April", " ", "12", ",", " ", "1952", " ", "AD", " ", "3", ":", "30", ":", "42", "pm", " ", "PST"];
     tokenize_assert("Tuesday, April 12, 1952 AD 3:30:42pm PST", comp);
 }
 
 #[test]
-fn test_tokenize136() {
+fn test_tokenize139() {
     let comp = vec!["November", " ", "5", ",", " ", "1994", ",", " ", "8", ":", "15", ":", "30", " ", "am", " ", "EST"];
     tokenize_assert("November 5, 1994, 8:15:30 am EST", comp);
 }
 
 #[test]
-fn test_tokenize137() {
+fn test_tokenize140() {
     let comp = vec!["1994", "-", "11", "-", "05", "T", "08", ":", "15", ":", "30", "-", "05", ":", "00"];
     tokenize_assert("1994-11-05T08:15:30-05:00", comp);
 }
 
 #[test]
-fn test_tokenize138() {
+fn test_tokenize141() {
     let comp = vec!["1994", "-", "11", "-", "05", "T", "08", ":", "15", ":", "30", "Z"];
     tokenize_assert("1994-11-05T08:15:30Z", comp);
 }
 
 #[test]
-fn test_tokenize139() {
+fn test_tokenize142() {
     let comp = vec!["1976", "-", "07", "-", "04", "T", "00", ":", "01", ":", "02", "Z"];
     tokenize_assert("1976-07-04T00:01:02Z", comp);
 }
 
 #[test]
-fn test_tokenize140() {
+fn test_tokenize143() {
     let comp = vec!["Tue", " ", "Apr", " ", "4", " ", "00", ":", "22", ":", "12", " ", "PDT", " ", "1995"];
     tokenize_assert("Tue Apr 4 00:22:12 PDT 1995", comp);
 }
 
 #[test]
-fn test_tokenize141() {
+fn test_tokenize144() {
     let comp = vec!["Today", " ", "is", " ", "25", " ", "of", " ", "September", " ", "of", " ", "2003", ",", " ", "exactly", " ", "at", " ", "10", ":", "49", ":", "41", " ", "with", " ", "timezone", " ", "-", "03", ":", "00", "."];
     tokenize_assert("Today is 25 of September of 2003, exactly at 10:49:41 with timezone -03:00.", comp);
 }
 
 #[test]
-fn test_tokenize142() {
+fn test_tokenize145() {
     let comp = vec!["Today", " ", "is", " ", "25", " ", "of", " ", "September", " ", "of", " ", "2003", ",", " ", "exactly", " ", "at", " ", "10", ":", "49", ":", "41", " ", "with", " ", "timezone", " ", "-", "03", ":", "00", "."];
     tokenize_assert("Today is 25 of September of 2003, exactly at 10:49:41 with timezone -03:00.", comp);
 }
 
 #[test]
-fn test_tokenize143() {
+fn test_tokenize146() {
     let comp = vec!["I", " ", "have", " ", "a", " ", "meeting", " ", "on", " ", "March", " ", "1", ",", " ", "1974"];
     tokenize_assert("I have a meeting on March 1, 1974", comp);
 }
 
 #[test]
-fn test_tokenize144() {
+fn test_tokenize147() {
     let comp = vec!["On", " ", "June", " ", "8", "th", ",", " ", "2020", ",", " ", "I", " ", "am", " ", "going", " ", "to", " ", "be", " ", "the", " ", "first", " ", "man", " ", "on", " ", "Mars"];
     tokenize_assert("On June 8th, 2020, I am going to be the first man on Mars", comp);
 }
 
 #[test]
-fn test_tokenize145() {
+fn test_tokenize148() {
     let comp = vec!["Meet", " ", "me", " ", "at", " ", "the", " ", "AM", "/", "PM", " ", "on", " ", "Sunset", " ", "at", " ", "3", ":", "00", " ", "AM", " ", "on", " ", "December", " ", "3", "rd", ",", " ", "2003"];
     tokenize_assert("Meet me at the AM/PM on Sunset at 3:00 AM on December 3rd, 2003", comp);
 }
 
 #[test]
-fn test_tokenize146() {
+fn test_tokenize149() {
     let comp = vec!["Meet", " ", "me", " ", "at", " ", "3", ":", "00", " ", "AM", " ", "on", " ", "December", " ", "3", "rd", ",", " ", "2003", " ", "at", " ", "the", " ", "AM", "/", "PM", " ", "on", " ", "Sunset"];
     tokenize_assert("Meet me at 3:00 AM on December 3rd, 2003 at the AM/PM on Sunset", comp);
 }
 
 #[test]
-fn test_tokenize147() {
+fn test_tokenize150() {
     let comp = vec!["Jan", " ", "29", ",", " ", "1945", " ", "14", ":", "45", " ", "AM", " ", "I", " ", "going", " ", "to", " ", "see", " ", "you", " ", "there", "?"];
     tokenize_assert("Jan 29, 1945 14:45 AM I going to see you there?", comp);
 }
 
 #[test]
-fn test_tokenize148() {
+fn test_tokenize151() {
     let comp = vec!["2017", "-", "07", "-", "17", " ", "06", ":", "15", ":"];
     tokenize_assert("2017-07-17 06:15:", comp);
 }

src/weekday.rs

@@ -15,7 +15,7 @@ pub enum DayOfWeek {
 impl DayOfWeek {
 
     pub fn to_numeral(&self) -> u32 {
-        match self {
+        match *self {
             DayOfWeek::Sunday => 0,
             DayOfWeek::Monday => 1,
             DayOfWeek::Tuesday => 2,
@@ -40,7 +40,7 @@ impl DayOfWeek {
     }
 
     /// Given the current day of the week, how many days until the next day?
-    pub fn difference(&self, other: DayOfWeek) -> u32 {
+    pub fn difference(&self, other: &DayOfWeek) -> u32 {
         // Have to use i32 because of wraparound issues
         let s_num = self.to_numeral() as i32;
         let o_num = other.to_numeral() as i32;
@@ -115,18 +115,18 @@ mod test {
     #[test]
     fn weekday_difference() {
 
-        assert_eq!(DayOfWeek::Sunday.difference(DayOfWeek::Sunday), 0);
+        assert_eq!(DayOfWeek::Sunday.difference(&DayOfWeek::Sunday), 0);
-        assert_eq!(DayOfWeek::Sunday.difference(DayOfWeek::Monday), 1);
+        assert_eq!(DayOfWeek::Sunday.difference(&DayOfWeek::Monday), 1);
-        assert_eq!(DayOfWeek::Sunday.difference(DayOfWeek::Tuesday), 2);
+        assert_eq!(DayOfWeek::Sunday.difference(&DayOfWeek::Tuesday), 2);
-        assert_eq!(DayOfWeek::Sunday.difference(DayOfWeek::Wednesday), 3);
+        assert_eq!(DayOfWeek::Sunday.difference(&DayOfWeek::Wednesday), 3);
-        assert_eq!(DayOfWeek::Sunday.difference(DayOfWeek::Thursday), 4);
+        assert_eq!(DayOfWeek::Sunday.difference(&DayOfWeek::Thursday), 4);
-        assert_eq!(DayOfWeek::Sunday.difference(DayOfWeek::Friday), 5);
+        assert_eq!(DayOfWeek::Sunday.difference(&DayOfWeek::Friday), 5);
-        assert_eq!(DayOfWeek::Sunday.difference(DayOfWeek::Saturday), 6);
+        assert_eq!(DayOfWeek::Sunday.difference(&DayOfWeek::Saturday), 6);
-        assert_eq!(DayOfWeek::Monday.difference(DayOfWeek::Sunday), 6);
+        assert_eq!(DayOfWeek::Monday.difference(&DayOfWeek::Sunday), 6);
-        assert_eq!(DayOfWeek::Tuesday.difference(DayOfWeek::Sunday), 5);
+        assert_eq!(DayOfWeek::Tuesday.difference(&DayOfWeek::Sunday), 5);
-        assert_eq!(DayOfWeek::Wednesday.difference(DayOfWeek::Sunday), 4);
+        assert_eq!(DayOfWeek::Wednesday.difference(&DayOfWeek::Sunday), 4);
-        assert_eq!(DayOfWeek::Thursday.difference(DayOfWeek::Sunday), 3);
+        assert_eq!(DayOfWeek::Thursday.difference(&DayOfWeek::Sunday), 3);
-        assert_eq!(DayOfWeek::Friday.difference(DayOfWeek::Sunday), 2);
+        assert_eq!(DayOfWeek::Friday.difference(&DayOfWeek::Sunday), 2);
-        assert_eq!(DayOfWeek::Saturday.difference(DayOfWeek::Sunday), 1);
+        assert_eq!(DayOfWeek::Saturday.difference(&DayOfWeek::Sunday), 1);
     }
 }