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Update README.md

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This commit is contained in:
Syrus Akbary
2021-07-17 13:27:56 -07:00
committed by GitHub
parent e9a4da2bb8
commit 32d15be3ec
1 changed files with 6 additions and 6 deletions
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lib/js-api/README.md
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@@ -20,7 +20,8 @@ And then:
```rust ```rust
use wasmer::{Store, Module, Instance, Value, imports}; use wasmer::{Store, Module, Instance, Value, imports};
fn main() -> anyhow::Result<()> { #[wasm_bindgen]
pub extern fn do_add_one_in_wasmer() -> i32 {
let module_wat = r#" let module_wat = r#"
(module (module
(type $t0 (func (param i32) (result i32))) (type $t0 (func (param i32) (result i32)))
@@ -31,16 +32,15 @@ fn main() -> anyhow::Result<()> {
"#; "#;
let store = Store::default(); let store = Store::default();
let module = Module::new(&store, &module_wat)?; let module = Module::new(&store, &module_wat).unwrap();
// The module doesn't import anything, so we create an empty import object. // The module doesn't import anything, so we create an empty import object.
let import_object = imports! {}; let import_object = imports! {};
let instance = Instance::new(&module, &import_object)?; let instance = Instance::new(&module, &import_object).unwrap();
let add_one = instance.exports.get_function("add_one")?; let add_one = instance.exports.get_function("add_one").unwrap();
let result = add_one.call(&[Value::I32(42)])?; let result = add_one.call(&[Value::I32(42)])?;
assert_eq!(result[0], Value::I32(43)); assert_eq!(result[0], Value::I32(43));
result[0].unwrap_i32()
Ok(())
} }
``` ```