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wasm: Make NameSection easier to manipulate

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Brian Carroll 2022-06-05 20:57:31 +02:00
parent 66c0c423b3
commit 376cbbc4b2
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GPG key ID: 5C7B2EC4101703C0
3 changed files with 48 additions and 46 deletions
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14
compiler/gen_wasm/src/wasm_module/serialize.rs
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@ -18,6 +18,13 @@ impl Serialize for str {
}
}
impl Serialize for &str {
fn serialize<T: SerialBuffer>(&self, buffer: &mut T) {
buffer.encode_u32(self.len() as u32);
buffer.append_slice(self.as_bytes());
}
}
impl Serialize for u8 {
fn serialize<T: SerialBuffer>(&self, buffer: &mut T) {
buffer.append_u8(*self);
@ -67,6 +74,13 @@ impl<S: Serialize> Serialize for Option<S> {
}
}
impl<A: Serialize, B: Serialize> Serialize for (A, B) {
fn serialize<T: SerialBuffer>(&self, buffer: &mut T) {
self.0.serialize(buffer);
self.1.serialize(buffer);
}
}
/// Write an unsigned integer into the provided buffer in LEB-128 format, returning byte length
///
/// All integers in Wasm are variable-length encoded, which saves space for small values.