mirror of
https://github.com/fluencelabs/wasm-utils
synced 2025-03-15 19:20:48 +00:00
29 lines
796 B
Rust
29 lines
796 B
Rust
extern crate pwasm_utils as utils;
|
|
|
|
use std::env;
|
|
|
|
fn main() {
|
|
let args = env::args().collect::<Vec<_>>();
|
|
if args.len() != 3 {
|
|
println!("Usage: {} input_file.wasm output_file.wasm", args[0]);
|
|
return;
|
|
}
|
|
|
|
// Loading module
|
|
let mut module = utils::Module::from_elements(
|
|
&parity_wasm::deserialize_file(&args[1]).expect("Module deserialization to succeed")
|
|
).expect("Failed to parse parity-wasm format");
|
|
|
|
let mut delete_types = Vec::new();
|
|
for type_ in module.types.iter() {
|
|
if type_.link_count() == 0 {
|
|
delete_types.push(type_.order().expect("type in list should have index"));
|
|
}
|
|
}
|
|
module.types.delete(&delete_types[..]);
|
|
|
|
parity_wasm::serialize_to_file(&args[2],
|
|
module.generate().expect("Failed to generate valid format")
|
|
).expect("Module serialization to succeed")
|
|
}
|