Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/third_party/rust/uniffi_bindgen/src/bindings/python/templates/DurationHelper.py b/third_party/rust/uniffi_bindgen/src/bindings/python/templates/DurationHelper.py
new file mode 100644
index 0000000000..10974e009d
--- /dev/null
+++ b/third_party/rust/uniffi_bindgen/src/bindings/python/templates/DurationHelper.py
@@ -0,0 +1,21 @@
+# The Duration type.
+Duration = datetime.timedelta
+
+# There is a loss of precision when converting from Rust durations,
+# which are accurate to the nanosecond,
+# to Python durations, which are only accurate to the microsecond.
+class _UniffiConverterDuration(_UniffiConverterRustBuffer):
+    @staticmethod
+    def read(buf):
+        seconds = buf.read_u64()
+        microseconds = buf.read_u32() / 1.0e3
+        return datetime.timedelta(seconds=seconds, microseconds=microseconds)
+
+    @staticmethod
+    def write(value, buf):
+        seconds = value.seconds + value.days * 24 * 3600
+        nanoseconds = value.microseconds * 1000
+        if seconds < 0:
+            raise ValueError("Invalid duration, must be non-negative")
+        buf.write_i64(seconds)
+        buf.write_u32(nanoseconds)