Revamp DICOM datetime

core/Cargo.toml

@@ -10,7 +10,7 @@ keywords = ["dicom"]
 readme = "README.md"
 
 [dependencies]
-chrono = { version = "0.4.31", default-features = false, features = ["std"] }
+chrono = { version = "0.4.31", default-features = false, features = ["std", "clock"] }
 itertools = "0.12"
 num-traits = "0.2.12"
 safe-transmute = "0.11.0"

core/src/header.rs

@@ -6,7 +6,6 @@ use crate::value::{
     CastValueError, ConvertValueError, DataSetSequence, DicomDate, DicomDateTime, DicomTime,
     InMemFragment, PrimitiveValue, Value, C,
 };
-use chrono::FixedOffset;
 use num_traits::NumCast;
 use snafu::{ensure, Backtrace, Snafu};
 use std::borrow::Cow;
@@ -503,11 +502,8 @@ where
     ///
     /// Returns an error if the value is not primitive.
     ///
-    pub fn to_datetime(
-        &self,
-        default_offset: FixedOffset,
-    ) -> Result<DicomDateTime, ConvertValueError> {
-        self.value().to_datetime(default_offset)
+    pub fn to_datetime(&self) -> Result<DicomDateTime, ConvertValueError> {
+        self.value().to_datetime()
     }
 
     /// Retrieve and convert the primitive value into a sequence of date-times.
@@ -517,11 +513,8 @@ where
     ///
     /// Returns an error if the value is not primitive.
     ///
-    pub fn to_multi_datetime(
-        &self,
-        default_offset: FixedOffset,
-    ) -> Result<Vec<DicomDateTime>, ConvertValueError> {
-        self.value().to_multi_datetime(default_offset)
+    pub fn to_multi_datetime(&self) -> Result<Vec<DicomDateTime>, ConvertValueError> {
+        self.value().to_multi_datetime()
     }
 
     /// Retrieve the items stored in a sequence value.

core/src/prelude.rs

@@ -10,3 +10,4 @@
 
 pub use crate::{dicom_value, DataElement, DicomValue, Tag, VR};
 pub use crate::{header::HasLength as _, DataDictionary as _};
+pub use crate::value::{AsRange as _, DicomDate, DicomTime, DicomDateTime};