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Diffstat (limited to 'serde_v8/src/magic/u16string.rs')
-rw-r--r--serde_v8/src/magic/u16string.rs83
1 files changed, 0 insertions, 83 deletions
diff --git a/serde_v8/src/magic/u16string.rs b/serde_v8/src/magic/u16string.rs
deleted file mode 100644
index 39ebf88d9..000000000
--- a/serde_v8/src/magic/u16string.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-use crate::magic::transl8::impl_magic;
-use crate::Error;
-use std::ops::{Deref, DerefMut};
-
-use super::transl8::{FromV8, ToV8};
-
-#[derive(Default, PartialEq, Eq, Debug)]
-pub struct U16String(pub Vec<u16>);
-impl_magic!(U16String);
-
-impl U16String {
- pub fn with_zeroes(length: usize) -> U16String {
- U16String(vec![0u16; length])
- }
-
- pub fn truncate(&mut self, new_length: usize) {
- self.0.truncate(new_length);
- self.0.shrink_to_fit()
- }
-}
-
-impl Deref for U16String {
- type Target = [u16];
- fn deref(&self) -> &[u16] {
- self.0.deref()
- }
-}
-
-impl DerefMut for U16String {
- fn deref_mut(&mut self) -> &mut [u16] {
- self.0.deref_mut()
- }
-}
-
-impl AsRef<[u16]> for U16String {
- fn as_ref(&self) -> &[u16] {
- self.0.as_ref()
- }
-}
-
-impl AsMut<[u16]> for U16String {
- fn as_mut(&mut self) -> &mut [u16] {
- self.0.as_mut()
- }
-}
-
-impl ToV8 for U16String {
- fn to_v8<'a>(
- &self,
- scope: &mut v8::HandleScope<'a>,
- ) -> Result<v8::Local<'a, v8::Value>, crate::Error> {
- let v =
- v8::String::new_from_two_byte(scope, self, v8::NewStringType::Normal)
- .unwrap();
- Ok(v.into())
- }
-}
-
-impl FromV8 for U16String {
- fn from_v8(
- scope: &mut v8::HandleScope,
- value: v8::Local<v8::Value>,
- ) -> Result<Self, crate::Error> {
- let v8str = v8::Local::<v8::String>::try_from(value)
- .map_err(|_| Error::ExpectedString)?;
- let len = v8str.length();
- let mut buffer = Vec::with_capacity(len);
- // SAFETY: we set length == capacity (see previous line),
- // before immediately writing into that buffer and sanity check with an assert
- #[allow(clippy::uninit_vec)]
- unsafe {
- buffer.set_len(len);
- let written = v8str.write(
- scope,
- &mut buffer,
- 0,
- v8::WriteOptions::NO_NULL_TERMINATION,
- );
- assert!(written == len);
- }
- Ok(U16String(buffer))
- }
-}