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[Rust] Add support for fixed size arrays (#6548)

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* Add support for fixed size arrays

* clang-format

* Update rust image to 1.51 to support const generics

* Handle correctly big endian

* Add fuzz tests and clean code

* Add struct fuzz test and optimize struct arrays for api

* Bump flatbuffers crate version
This commit is contained in:
Eddie Linder
2021-04-16 18:15:59 +03:00
committed by GitHub
parent 151900ba96
commit da3bb64ef6
25 changed files with 1442 additions and 77 deletions
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21
rust/flatbuffers/src/builder.rs
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@@ -253,12 +253,9 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
// Gets The pointer to the size of the string
let str_memory = &buf[buf.len() - ptr..];
// Gets the size of the written string from buffer
let size = u32::from_le_bytes([
str_memory[0],
str_memory[1],
str_memory[2],
str_memory[3],
]) as usize;
let size =
u32::from_le_bytes([str_memory[0], str_memory[1], str_memory[2], str_memory[3]])
as usize;
// Size of the string size
let string_size: usize = 4;
// Fetches actual string bytes from index of string after string size
@@ -728,23 +725,21 @@ impl<'fbb> FlatBufferBuilder<'fbb> {
// could be empty (e.g. for empty tables, or for all-default values).
debug_assert!(
self.nested,
format!(
"incorrect FlatBufferBuilder usage: {} must be called while in a nested state",
fn_name
)
"incorrect FlatBufferBuilder usage: {} must be called while in a nested state",
fn_name
);
}
#[inline]
fn assert_not_nested(&self, msg: &'static str) {
debug_assert!(!self.nested, msg);
debug_assert!(!self.nested, "{}", msg);
}
#[inline]
fn assert_finished(&self, msg: &'static str) {
debug_assert!(self.finished, msg);
debug_assert!(self.finished, "{}", msg);
}
#[inline]
fn assert_not_finished(&self, msg: &'static str) {
debug_assert!(!self.finished, msg);
debug_assert!(!self.finished, "{}", msg);
}
}