Merge pull request #37 from ahkrr/master

upgrade dependency rust_decimal ^0.10.1 -> 1.17.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dtparse"
-version = "1.1.0"
+version = "1.2.0"
 authors = ["Bradlee Speice <bradlee@speice.io>"]
 description = "A dateutil-compatible timestamp parser for Rust"
 repository = "https://github.com/bspeice/dtparse.git"
@@ -17,7 +17,6 @@ name = "dtparse"
 
 [dependencies]
 chrono = "0.4"
-chrono-tz = "0.5"
 lazy_static = "1.1"
 num-traits = "0.2"
-rust_decimal = "^0.10.1"
+rust_decimal = { version = "1.17.0", default-features = false }

src/lib.rs

@@ -74,7 +74,6 @@
 extern crate lazy_static;
 
 extern crate chrono;
-extern crate chrono_tz;
 extern crate num_traits;
 extern crate rust_decimal;
 
@@ -1092,9 +1091,8 @@ impl Parser {
         } else if let Some(hms_idx) = self.find_hms_index(idx, tokens, info, true) {
             // HH[ ]h or MM[ ]m or SS[.ss][ ]s
             let (new_idx, hms) = self.parse_hms(idx, tokens, info, Some(hms_idx));
-            if hms.is_some() {
-                // TODO: This unwrap is unjustified.
-                self.assign_hms(res, value_repr, hms.unwrap());
+            if let Some(hms) = hms {
+                self.assign_hms(res, value_repr, hms)?;
             }
             idx = new_idx;
         } else if idx + 2 < len_l && tokens[idx + 1] == ":" {
@@ -1102,7 +1100,7 @@ impl Parser {
             // TODO: Better story around Decimal handling
             res.hour = Some(value.floor().to_i64().unwrap() as i32);
             // TODO: Rescope `value` here?
-            value = self.to_decimal(&tokens[idx + 2]);
+            value = self.to_decimal(&tokens[idx + 2])?;
             let min_sec = self.parse_min_sec(value);
             res.minute = Some(min_sec.0);
             res.second = min_sec.1;
@@ -1153,7 +1151,9 @@ impl Parser {
                 res.hour = Some(self.adjust_ampm(hour, ampm));
                 idx += 1;
             } else {
-                ymd.append(value.floor().to_i64().unwrap() as i32, &value_repr, None)?;
+                //let value = value.floor().to_i32().ok_or(Err(ParseError::InvalidNumeric()))
+                let value = value.floor().to_i32().ok_or_else(|| ParseError::InvalidNumeric(value_repr.to_owned()))?;
+                ymd.append(value, &value_repr, None)?;
             }
 
             idx += 1;
@@ -1266,11 +1266,11 @@ impl Parser {
         }
     }
 
-    fn assign_hms(&self, res: &mut ParsingResult, value_repr: &str, hms: usize) {
-        let value = self.to_decimal(value_repr);
+    fn assign_hms(&self, res: &mut ParsingResult, value_repr: &str, hms: usize) -> ParseResult<()> {
+        let value = self.to_decimal(value_repr)?;
 
         if hms == 0 {
-            res.hour = Some(value.to_i64().unwrap() as i32);
+            res.hour = value.to_i32();
             if !close_to_integer(&value) {
                 res.minute = Some((*SIXTY * (value % *ONE)).to_i64().unwrap() as i32);
             }
@@ -1283,11 +1283,12 @@ impl Parser {
             res.second = Some(sec);
             res.microsecond = Some(micro);
         }
+
+        Ok(())
     }
 
-    fn to_decimal(&self, value: &str) -> Decimal {
-        // TODO: Justify unwrap
-        Decimal::from_str(value).unwrap()
+    fn to_decimal(&self, value: &str) -> ParseResult<Decimal> {
+        Decimal::from_str(value).or_else(|_| Err(ParseError::InvalidNumeric(value.to_owned())))
     }
 
     fn parse_min_sec(&self, value: Decimal) -> (i32, Option<i32>) {

src/tests/fuzzing.rs

@@ -60,3 +60,13 @@ fn an_even_larger_int() {
 fn empty_string() {
     assert_eq!(parse(""), Err(ParseError::NoDate))
 }
+
+#[test]
+fn github_33() {
+    assert_eq!(parse("66:'"), Err(ParseError::InvalidNumeric("'".to_owned())))
+}
+
+#[test]
+fn github_32() {
+    assert_eq!(parse("99999999999999999999999"), Err(ParseError::InvalidNumeric("99999999999999999999999".to_owned())))
+}