Sha256: 3b615376198a7fe05e91cbbf028c8ec38cb2260cef54acacee4a022fa409d143
Contents?: true
Size: 799 Bytes
Versions: 4
Compression:
Stored size: 799 Bytes
Contents
use crate::prelude::*;
use std::collections::HashMap;
use wasm_encoder::{TypeSection, ValType};
/// A simple representation of the type section which automatically intern's
/// types and ensures they're only defined once.
#[derive(Default)]
pub struct CoreTypes {
pub section: TypeSection,
intern: HashMap<(Vec<ValType>, Vec<ValType>), u32>,
}
impl CoreTypes {
pub fn function(&mut self, params: &[ValType], results: &[ValType]) -> u32 {
*self
.intern
.entry((params.to_vec(), results.to_vec()))
.or_insert_with(|| {
let idx = self.section.len();
self.section
.ty()
.function(params.iter().copied(), results.iter().copied());
idx
})
}
}
Version data entries
4 entries across 4 versions & 1 rubygems