foundation: remove optional chrono dependency (#666)

* foundation: remove optional chrono dependency

* Bump version numbers for semver-incompatible changes

cocoa-foundation/Cargo.toml

@@ -4,7 +4,7 @@ name = "cocoa-foundation"
 description = "Bindings to Cocoa Foundation for macOS"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.1.2"
+version = "0.2.0"
 authors = ["The Servo Project Developers"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -16,12 +16,11 @@ default-target = "x86_64-apple-darwin"
 block = "0.1"
 bitflags = "1.0"
 libc = "0.2"
-core-foundation = { default-features = false, path = "../core-foundation", version = "0.9" }
+core-foundation = { default-features = false, path = "../core-foundation", version = "0.10" }
-core-graphics-types = { default-features = false, path = "../core-graphics-types", version = "0.1" }
+core-graphics-types = { default-features = false, path = "../core-graphics-types", version = "0.2" }
 objc = "0.2.3"
 
 [features]
 default = ["link"]
 # Disable to manually link. Enabled by default.
 link = ["core-foundation/link", "core-graphics-types/link"]
-

cocoa/Cargo.toml

@@ -4,7 +4,7 @@ name = "cocoa"
 description = "Bindings to Cocoa for macOS"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.25.0"
+version = "0.26.0"
 authors = ["The Servo Project Developers"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -16,9 +16,9 @@ default-target = "x86_64-apple-darwin"
 block = "0.1"
 bitflags = "1.0"
 libc = "0.2"
-cocoa-foundation = { default-features = false, path = "../cocoa-foundation", version = "0.1" }
+cocoa-foundation = { default-features = false, path = "../cocoa-foundation", version = "0.2" }
-core-foundation = { default-features = false, path = "../core-foundation", version = "0.9" }
+core-foundation = { default-features = false, path = "../core-foundation", version = "0.10" }
-core-graphics = { default-features = false, path = "../core-graphics", version = "0.23" }
+core-graphics = { default-features = false, path = "../core-graphics", version = "0.24" }
 foreign-types = "0.5"
 objc = "0.2.3"
 

core-foundation/Cargo.toml

@@ -3,7 +3,7 @@ name = "core-foundation"
 description = "Bindings to Core Foundation for macOS"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.9.4"
+version = "0.10.0"
 authors = ["The Servo Project Developers"]
 license = "MIT OR Apache-2.0"
 categories = ["os::macos-apis"]
@@ -17,7 +17,6 @@ version = "0.8.6"
 
 [dependencies]
 libc = "0.2"
-chrono = { version = "0.4", optional = true }
 uuid = { version = "0.5", optional = true }
 
 [features]
@@ -25,7 +24,6 @@ default = ["link"]
 
 mac_os_10_7_support = ["core-foundation-sys/mac_os_10_7_support"] # backwards compatibility
 mac_os_10_8_features = ["core-foundation-sys/mac_os_10_8_features"] # enables new features
-with-chrono = ["chrono"]
 with-uuid = ["uuid"]
 # Disable to manually link. Enabled by default.
 link = ["core-foundation-sys/link"]

core-foundation/src/date.rs

@@ -14,9 +14,6 @@ pub use core_foundation_sys::date::*;
 
 use crate::base::TCFType;
 
-#[cfg(feature = "with-chrono")]
-use chrono::NaiveDateTime;
-
 declare_TCFType! {
     /// A date.
     CFDate, CFDateRef
@@ -43,26 +40,6 @@ impl CFDate {
     pub fn abs_time(&self) -> CFAbsoluteTime {
         unsafe { CFDateGetAbsoluteTime(self.0) }
     }
-
-    #[cfg(feature = "with-chrono")]
-    pub fn naive_utc(&self) -> NaiveDateTime {
-        let ts = unsafe { self.abs_time() + kCFAbsoluteTimeIntervalSince1970 };
-        let (secs, nanos) = if ts.is_sign_positive() {
-            (ts.trunc() as i64, ts.fract())
-        } else {
-            // nanoseconds can't be negative in NaiveDateTime
-            (ts.trunc() as i64 - 1, 1.0 - ts.fract().abs())
-        };
-        NaiveDateTime::from_timestamp(secs, (nanos * 1e9).floor() as u32)
-    }
-
-    #[cfg(feature = "with-chrono")]
-    pub fn from_naive_utc(time: NaiveDateTime) -> CFDate {
-        let secs = time.timestamp();
-        let nanos = time.timestamp_subsec_nanos();
-        let ts = unsafe { secs as f64 + (nanos as f64 / 1e9) - kCFAbsoluteTimeIntervalSince1970 };
-        CFDate::new(ts)
-    }
 }
 
 #[cfg(test)]
@@ -70,18 +47,6 @@ mod test {
     use super::CFDate;
     use std::cmp::Ordering;
 
-    #[cfg(feature = "with-chrono")]
-    use chrono::NaiveDateTime;
-
-    #[cfg(feature = "with-chrono")]
-    fn approx_eq(a: f64, b: f64) -> bool {
-        use std::f64;
-
-        let same_sign = a.is_sign_positive() == b.is_sign_positive();
-        let equal = ((a - b).abs() / f64::min(a.abs() + b.abs(), f64::MAX)) < f64::EPSILON;
-        same_sign && equal
-    }
-
     #[test]
     fn date_comparison() {
         let now = CFDate::now();
@@ -97,25 +62,4 @@ mod test {
         let same_time = CFDate::new(now.abs_time());
         assert_eq!(now, same_time);
     }
-
-    #[test]
-    #[cfg(feature = "with-chrono")]
-    fn date_chrono_conversion_positive() {
-        let date = CFDate::now();
-        let datetime = date.naive_utc();
-        let converted = CFDate::from_naive_utc(datetime);
-        assert!(approx_eq(date.abs_time(), converted.abs_time()));
-    }
-
-    #[test]
-    #[cfg(feature = "with-chrono")]
-    fn date_chrono_conversion_negative() {
-        use super::kCFAbsoluteTimeIntervalSince1970;
-
-        let ts = unsafe { kCFAbsoluteTimeIntervalSince1970 - 420.0 };
-        let date = CFDate::new(ts);
-        let datetime: NaiveDateTime = date.naive_utc();
-        let converted = CFDate::from_naive_utc(datetime);
-        assert!(approx_eq(date.abs_time(), converted.abs_time()));
-    }
 }

core-graphics-types/Cargo.toml

@@ -3,14 +3,14 @@ name = "core-graphics-types"
 description = "Bindings for some fundamental Core Graphics types"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.1.3"
+version = "0.2.0"
 authors = ["The Servo Project Developers"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
 
 [dependencies]
 bitflags = "1.0"
-core-foundation = { default-features = false, path = "../core-foundation", version = "0.9.4" }
+core-foundation = { default-features = false, path = "../core-foundation", version = "0.10" }
 libc = "0.2"
 
 [features]

core-graphics/Cargo.toml

@@ -3,7 +3,7 @@ name = "core-graphics"
 description = "Bindings to Core Graphics for macOS"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.23.2"
+version = "0.24.0"
 authors = ["The Servo Project Developers"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -17,8 +17,8 @@ link = ["core-foundation/link", "core-graphics-types/link"]
 
 [dependencies]
 bitflags = "1.0"
-core-foundation = { default-features = false, path = "../core-foundation", version = "0.9" }
+core-foundation = { default-features = false, path = "../core-foundation", version = "0.10" }
-core-graphics-types = { default-features = false, path = "../core-graphics-types", version = "0.1" }
+core-graphics-types = { default-features = false, path = "../core-graphics-types", version = "0.2" }
 foreign-types = "0.5.0"
 libc = "0.2"
 

core-text/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "core-text"
-version = "20.1.0"
+version = "21.0.0"
 authors = ["The Servo Project Developers"]
 description = "Bindings to the Core Text framework."
 license = "MIT OR Apache-2.0"
@@ -22,5 +22,5 @@ link = ["core-foundation/link", "core-graphics/link"]
 [dependencies]
 foreign-types = "0.5"
 libc = "0.2"
-core-foundation = { default-features = false, path = "../core-foundation", version = "0.9" }
+core-foundation = { default-features = false, path = "../core-foundation", version = "0.10" }
-core-graphics = { default-features = false, path = "../core-graphics", version = "0.23.0" }
+core-graphics = { default-features = false, path = "../core-graphics", version = "0.24" }

io-surface/Cargo.toml

@@ -3,7 +3,7 @@ name = "io-surface"
 description = "Bindings to IO Surface for macOS"
 homepage = "https://github.com/servo/core-foundation-rs"
 repository = "https://github.com/servo/core-foundation-rs"
-version = "0.15.1"
+version = "0.16.0"
 authors = ["The Servo Project Developers"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -13,7 +13,7 @@ default-target = "x86_64-apple-darwin"
 
 [dependencies]
 libc = "0.2"
-core-foundation = { default-features = false, path = "../core-foundation", version = "0.9" }
+core-foundation = { default-features = false, path = "../core-foundation", version = "0.10" }
 core-foundation-sys = { default-features = false, path = "../core-foundation-sys", version = "0.8" }
 cgl = "0.3"
 leaky-cow = "0.1.1"