fluencelabs/wasm-bindgen
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasm-bindgen synced 2025-06-18 15:31:25 +00:00
Code Issues Projects Releases Wiki Activity

Changing to use WasmSlice for the caching

Browse Source
This commit is contained in:
Pauan
2019-07-16 22:38:20 +02:00
parent f7e8e70684
commit 2ee4c54f00
7 changed files with 181 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
crates/cli-support/src/webidl/outgoing.rs
View File

@ -60,6 +60,13 @@ pub enum NonstandardOutgoing {
kind: VectorKind,
},
///
CachedString {
offset: u32,
length: u32,
owned: bool,
},
/// A `&[u64]` or `&[i64]` is being passed to JS, and the 64-bit sizes here
/// aren't supported by WebIDL bindings yet.
View64 {
@ -81,6 +88,13 @@ pub enum NonstandardOutgoing {
kind: VectorKind,
},
///
OptionCachedString {
offset: u32,
length: u32,
owned: bool,
},
/// An optional slice of data is being passed into JS.
///
/// TODO: with some cleverness this could probably use `AllocCopy`.
@ -240,6 +254,17 @@ impl OutgoingBuilder<'_> {
Descriptor::Ref(d) => self.process_ref(false, d)?,
Descriptor::RefMut(d) => self.process_ref(true, d)?,
Descriptor::CachedString => {
let offset = self.push_wasm(ValType::I32);
let length = self.push_wasm(ValType::I32);
self.webidl.push(ast::WebidlScalarType::Any);
self.bindings.push(NonstandardOutgoing::CachedString {
offset,
length,
owned: true,
})
}
Descriptor::Vector(_) | Descriptor::String => {
let kind = arg.vector_kind().ok_or_else(|| {
format_err!(
@ -281,6 +306,16 @@ impl OutgoingBuilder<'_> {
self.bindings
.push(NonstandardOutgoing::BorrowedAnyref { idx });
}
Descriptor::CachedString => {
let offset = self.push_wasm(ValType::I32);
let length = self.push_wasm(ValType::I32);
self.webidl.push(ast::WebidlScalarType::DomString);
self.bindings.push(NonstandardOutgoing::CachedString {
offset,
length,
owned: false,
})
}
Descriptor::Slice(_) | Descriptor::String => {
use wasm_webidl_bindings::ast::WebidlScalarType::*;
@ -422,6 +457,18 @@ impl OutgoingBuilder<'_> {
}
Descriptor::Ref(d) => self.process_option_ref(false, d)?,
Descriptor::RefMut(d) => self.process_option_ref(true, d)?,
Descriptor::CachedString => {
let offset = self.push_wasm(ValType::I32);
let length = self.push_wasm(ValType::I32);
self.webidl.push(ast::WebidlScalarType::DomString);
self.bindings.push(NonstandardOutgoing::OptionCachedString {
offset,
length,
owned: true,
})
}
Descriptor::String | Descriptor::Vector(_) => {
let kind = arg.vector_kind().ok_or_else(|| {
format_err!(
@ -455,6 +502,16 @@ impl OutgoingBuilder<'_> {
self.bindings
.push(NonstandardOutgoing::BorrowedAnyref { idx });
}
Descriptor::CachedString => {
let offset = self.push_wasm(ValType::I32);
let length = self.push_wasm(ValType::I32);
self.webidl.push(ast::WebidlScalarType::DomString);
self.bindings.push(NonstandardOutgoing::OptionCachedString {
offset,
length,
owned: false,
})
}
Descriptor::String | Descriptor::Slice(_) => {
let kind = arg.vector_kind().ok_or_else(|| {
format_err!(