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Diffstat (limited to 'serde_v8/magic/detached_buffer.rs')
-rw-r--r--serde_v8/magic/detached_buffer.rs70
1 files changed, 0 insertions, 70 deletions
diff --git a/serde_v8/magic/detached_buffer.rs b/serde_v8/magic/detached_buffer.rs
deleted file mode 100644
index bc4b3de67..000000000
--- a/serde_v8/magic/detached_buffer.rs
+++ /dev/null
@@ -1,70 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-
-use core::ops::Range;
-use std::ops::Deref;
-use std::ops::DerefMut;
-
-use super::transl8::FromV8;
-use super::transl8::ToV8;
-use super::v8slice::to_ranged_buffer;
-use super::v8slice::V8Slice;
-use crate::error::value_to_type_str;
-use crate::magic::transl8::impl_magic;
-
-// A buffer that detaches when deserialized from JS
-pub struct DetachedBuffer(V8Slice);
-impl_magic!(DetachedBuffer);
-
-impl AsRef<[u8]> for DetachedBuffer {
- fn as_ref(&self) -> &[u8] {
- self.0.as_ref()
- }
-}
-
-impl AsMut<[u8]> for DetachedBuffer {
- fn as_mut(&mut self) -> &mut [u8] {
- self.0.as_mut()
- }
-}
-
-impl Deref for DetachedBuffer {
- type Target = [u8];
- fn deref(&self) -> &[u8] {
- self.0.deref()
- }
-}
-
-impl DerefMut for DetachedBuffer {
- fn deref_mut(&mut self) -> &mut [u8] {
- self.0.deref_mut()
- }
-}
-
-impl ToV8 for DetachedBuffer {
- fn to_v8<'a>(
- &mut self,
- scope: &mut v8::HandleScope<'a>,
- ) -> Result<v8::Local<'a, v8::Value>, crate::Error> {
- let buffer = v8::ArrayBuffer::with_backing_store(scope, &self.0.store);
- let Range { start, end } = self.0.range;
- let (off, len) = (start, end - start);
- let v = v8::Uint8Array::new(scope, buffer, off, len).unwrap();
- Ok(v.into())
- }
-}
-
-impl FromV8 for DetachedBuffer {
- fn from_v8(
- scope: &mut v8::HandleScope,
- value: v8::Local<v8::Value>,
- ) -> Result<Self, crate::Error> {
- let (b, range) = to_ranged_buffer(scope, value)
- .map_err(|_| crate::Error::ExpectedBuffer(value_to_type_str(value)))?;
- if !b.is_detachable() {
- return Err(crate::Error::ExpectedDetachable(value_to_type_str(value)));
- }
- let store = b.get_backing_store();
- b.detach(None); // Detach
- Ok(Self(V8Slice { store, range }))
- }
-}