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Diffstat (limited to 'serde_v8/src/magic/bytestring.rs')
-rw-r--r-- | serde_v8/src/magic/bytestring.rs | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/serde_v8/src/magic/bytestring.rs b/serde_v8/src/magic/bytestring.rs deleted file mode 100644 index 43ac54b97..000000000 --- a/serde_v8/src/magic/bytestring.rs +++ /dev/null @@ -1,122 +0,0 @@ -// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license. - -use std::ops::{Deref, DerefMut}; - -use super::transl8::{FromV8, ToV8}; -use crate::magic::transl8::impl_magic; -use crate::Error; - -#[derive(PartialEq, Eq, Clone, Debug)] -pub struct ByteString(pub Vec<u8>); -impl_magic!(ByteString); - -impl ByteString { - pub fn new() -> ByteString { - ByteString(Vec::new()) - } - - pub fn with_capacity(capacity: usize) -> ByteString { - ByteString(Vec::with_capacity(capacity)) - } - - pub fn capacity(&self) -> usize { - self.0.capacity() - } - - pub fn reserve(&mut self, additional: usize) { - self.0.reserve(additional) - } - - pub fn reserve_exact(&mut self, additional: usize) { - self.0.reserve_exact(additional) - } - - pub fn shrink_to_fit(&mut self) { - self.0.shrink_to_fit() - } - - pub fn truncate(&mut self, len: usize) { - self.0.truncate(len) - } - - pub fn push(&mut self, value: u8) { - self.0.push(value) - } - - pub fn pop(&mut self) -> Option<u8> { - self.0.pop() - } -} - -impl Default for ByteString { - fn default() -> Self { - ByteString::new() - } -} - -impl Deref for ByteString { - type Target = [u8]; - - fn deref(&self) -> &[u8] { - self.0.deref() - } -} - -impl DerefMut for ByteString { - fn deref_mut(&mut self) -> &mut [u8] { - self.0.deref_mut() - } -} - -impl AsRef<[u8]> for ByteString { - fn as_ref(&self) -> &[u8] { - self.0.as_ref() - } -} - -impl AsMut<[u8]> for ByteString { - fn as_mut(&mut self) -> &mut [u8] { - self.0.as_mut() - } -} - -impl ToV8 for ByteString { - fn to_v8<'a>( - &self, - scope: &mut v8::HandleScope<'a>, - ) -> Result<v8::Local<'a, v8::Value>, crate::Error> { - let v = - v8::String::new_from_one_byte(scope, self, v8::NewStringType::Normal) - .unwrap(); - Ok(v.into()) - } -} - -impl FromV8 for ByteString { - 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)?; - if !v8str.contains_only_onebyte() { - return Err(Error::ExpectedLatin1); - } - 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_one_byte( - scope, - &mut buffer, - 0, - v8::WriteOptions::NO_NULL_TERMINATION, - ); - assert!(written == len); - } - Ok(ByteString(buffer)) - } -} |