Update to ICU4X's new Calendar::from_fields (#582)

This removes most of the ResolveCalendarFields code. I kept some around
as ResolvedIsoFields since the ISO code is separately specced and we
should not rely on ICU4X for that.

Author: Manishearth

Cargo.lock

@@ -34,19 +34,22 @@ timezone_provider = { version = "~0.1.0", path = "./provider" }
 zoneinfo_rs = { version = "~0.0.17", path = "./zoneinfo" }
 
 # Dependencies
-tinystr = "0.8.1"
-icu_calendar = { version = "2.0.3", default-features = false }
-icu_locale = "2.0.0"
+tinystr = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c" }
+icu_calendar = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c", default-features = false }
+icu_locale = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c" }
 rustc-hash = "2.1.0"
 num-traits = { version = "0.2.19", default-features = false }
-ixdtf = "0.6.0"
+ixdtf = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c" }
 iana-time-zone = "0.1.64"
 log = "0.4.28"
 tzif = "0.4.0"
 jiff-tzdb = "0.1.4"
 combine = "4.6.7"
 web-time = "1.1.0"
-zerovec = "0.11.4"
+zerovec = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c" }
+databake = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c" }
+zerotrie = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c" }
+writeable = { git = "https://github.com/unicode-org/icu4x", rev = "0f9fd3dd847a5a4682f7ec8a300555a7d761258c" }
 zoneinfo64 = "0.2.0"
 
 # Diplomat
@@ -77,7 +80,7 @@ icu_locale.workspace = true
 ixdtf = { workspace = true, features = ["duration"] }
 num-traits.workspace = true
 tinystr.workspace = true
-writeable = "0.6.1"
+writeable.workspace = true
 
 # log feature
 log = { workspace = true, optional = true }

Cargo.toml

@@ -52,7 +52,7 @@ zoneinfo64 = ["dep:zoneinfo64"]
 [dependencies]
 
 # Provider dependency
-zerotrie = "0.2.2"
+zerotrie.workspace = true
 zerovec = { workspace = true, features = ["derive", "alloc"] }
 tinystr = { workspace = true, features = ["zerovec"] }
 
@@ -69,7 +69,7 @@ zoneinfo64 = { workspace = true, optional = true }
 
 # Databake dependencies
 serde = { version = "1.0.225", features = ["derive"], optional = true }
-databake = { version = "0.2.0", features = ["derive"], optional = true }
+databake = { workspace = true, optional = true, features = ["derive"]}
 yoke = { version = "0.8.0", features = ["derive"], optional = true }
 serde_json = { version = "1.0.145", optional = true }
 

provider/Cargo.toml

@@ -74,9 +74,9 @@ impl From<&PosixTransition> for ZeroPosixTransition {
 #[cfg_attr(feature = "datagen", databake(path = timezone_provider::experimental_tzif::posix))]
 pub struct ZeroTransitionDateTime {
     /// The date at which a transition should occur.
-    date: ZeroTransitionDate,
+    pub date: ZeroTransitionDate,
     /// The time of day in seconds.
-    time: i64,
+    pub time: i64,
 }
 
 #[cfg(feature = "datagen")]
@@ -97,9 +97,9 @@ impl From<&PosixDateTime> for ZeroTransitionDateTime {
 )]
 #[cfg_attr(feature = "datagen", databake(path = timezone_provider::experimental_tzif::posix))]
 pub struct ZeroTransitionDate {
-    kind: DateKind,
-    day: Option<u16>,
-    mwd: Option<(u8, u8, u8)>,
+    pub kind: DateKind,
+    pub day: Option<u16>,
+    pub mwd: Option<(u8, u8, u8)>,
 }
 
 #[cfg(feature = "datagen")]