Merge pull request #11 from sfackler/no-postgres-dep

Cleanup

Author: sfackler

.travis.yml

@@ -2,8 +2,9 @@ language: rust
 rust:
 - nightly
 - beta
-- 1.20.0
+- 1.26.0
 addons:
   postgresql: 9.4
 script:
 - cargo test
+- cargo test --features "with-time with-chrono"

Cargo.toml

@@ -7,12 +7,15 @@ description = "Range support for rust-postgres"
 repository = "https://github.com/sfackler/rust-postgres-range"
 documentation = "https://sfackler.github.io/rust-postgres-range/doc/v0.9.0/postgres_range"
 
+[features]
+with-time = ["time", "postgres-shared/with-time"]
+with-chrono = ["chrono", "postgres-shared/with-chrono"]
+
 [dependencies]
-time = "0.1"
-postgres = "0.15"
+time = { version = "0.1", optional = true }
 postgres-protocol = "0.3"
-chrono = "0.4.0"
-postgres-shared = { version = "0.4.0", features = ["with-chrono"] }
+chrono = { version = "0.4.0", optional = true }
+postgres-shared = "0.4.0"
 
 [dev-dependencies]
 postgres = { version = "0.15", features = ["with-time"] }

src/impls.rs

@@ -1,5 +1,5 @@
 use std::error::Error;
-use postgres::types::{FromSql, IsNull, Kind, ToSql, Type};
+use postgres_shared::types::{FromSql, IsNull, Kind, ToSql, Type};
 use postgres_protocol::{self as protocol, types};
 
 use {BoundSided, BoundType, Normalizable, Range, RangeBound};
@@ -116,6 +116,7 @@ mod test {
 
     use postgres::{Connection, TlsMode};
     use postgres::types::{FromSql, ToSql};
+    #[cfg(feature = "with-time")]
     use time::{self, Timespec};
 
     macro_rules! test_range {
@@ -163,6 +164,7 @@ mod test {
         test_range!("INT8RANGE", i64, 100i64, "100", 200i64, "200")
     }
 
+    #[cfg(feature = "with-time")]
     fn test_timespec_range_params(sql_type: &str) {
         fn t(time: &str) -> Timespec {
             time::strptime(time, "%Y-%m-%d").unwrap().to_timespec()
@@ -173,11 +175,13 @@ mod test {
     }
 
     #[test]
+    #[cfg(feature = "with-time")]
     fn test_tsrange_params() {
         test_timespec_range_params("TSRANGE");
     }
 
     #[test]
+    #[cfg(feature = "with-time")]
     fn test_tstzrange_params() {
         test_timespec_range_params("TSTZRANGE");
     }

src/lib.rs

@@ -1,20 +1,26 @@
 //! Types dealing with ranges of values
 #![doc(html_root_url = "https://sfackler.github.io/rust-postgres-range/doc/v0.8.2")]
 
-#[macro_use(to_sql_checked)]
-extern crate postgres;
 extern crate postgres_protocol;
+#[macro_use(to_sql_checked)]
 extern crate postgres_shared;
+
+#[cfg(feature = "with-time")]
 extern crate time;
+#[cfg(feature = "with-chrono")]
 extern crate chrono;
-use chrono::{DateTime, TimeZone};
 
+#[cfg(test)]
+extern crate postgres;
+
+#[cfg(feature = "with-chrono")]
+use chrono::{DateTime, TimeZone};
 use std::cmp::Ordering;
 use std::fmt;
 use std::i32;
 use std::i64;
 use std::marker::PhantomData;
-
+#[cfg(feature = "with-time")]
 use time::Timespec;
 
 use BoundSide::{Lower, Upper};
@@ -149,6 +155,7 @@ macro_rules! bounded_normalizable {
 bounded_normalizable!(i32);
 bounded_normalizable!(i64);
 
+#[cfg(feature = "with-time")]
 impl Normalizable for Timespec {
     fn normalize<S>(bound: RangeBound<S, Timespec>) -> RangeBound<S, Timespec>
     where
@@ -158,7 +165,8 @@ impl Normalizable for Timespec {
     }
 }
 
-impl<T> Normalizable for DateTime<T> 
+#[cfg(feature = "with-chrono")]
+impl<T> Normalizable for DateTime<T>
     where T: TimeZone {
     fn normalize<S>(bound: RangeBound<S, DateTime<T>>) -> RangeBound<S, DateTime<T>>
     where