fluencelabs/wasm-module-name
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replace unwrap with expect

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vms 2019-07-27 21:12:48 +03:00
parent e78119c5de
commit 9f1b30f78f
2 changed files with 7 additions and 8 deletions
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2
README.md
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@ -1,6 +1,6 @@
# wasm-module-name # wasm-module-name
Console utility to show and change optional Wasm module names Console utility to show and change optional Wasm module name
## Usage ## Usage

13
src/main.rs
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@ -16,7 +16,6 @@
//#![warn(missing_docs)] //#![warn(missing_docs)]
// TODO: replace unwrap with more handy error
// TODO: add some docs // TODO: add some docs
use parity_wasm; use parity_wasm;
@ -74,8 +73,8 @@ fn main() -> Result<(), ExitFailure> {
("show", Some(arg)) => { ("show", Some(arg)) => {
let module_path = arg.value_of(MODULE_PATH).unwrap(); let module_path = arg.value_of(MODULE_PATH).unwrap();
let module = parity_wasm::deserialize_file(module_path).unwrap(); let module = parity_wasm::deserialize_file(module_path).expect("Error while deserializing file file");
let module = module.parse_names().unwrap(); let module = module.parse_names().expect("Error while parsing names");
let name_section = module.names_section(); let name_section = module.names_section();
let no_module_name: &str = "<no-name>"; let no_module_name: &str = "<no-name>";
@ -98,8 +97,8 @@ fn main() -> Result<(), ExitFailure> {
let module_path = args.value_of(MODULE_PATH).unwrap(); let module_path = args.value_of(MODULE_PATH).unwrap();
let new_module_name = args.value_of(NEW_MODULE_NAME).unwrap(); let new_module_name = args.value_of(NEW_MODULE_NAME).unwrap();
let module = parity_wasm::deserialize_file(module_path).unwrap(); let module = parity_wasm::deserialize_file(module_path).expect("Error while deserializing file file");
let mut module = module.parse_names().unwrap(); let mut module = module.parse_names().expect("Error while parsing names");
let name_section = module.names_section_mut(); let name_section = module.names_section_mut();
let new_module_name_subsection = ModuleNameSubsection::new(new_module_name); let new_module_name_subsection = ModuleNameSubsection::new(new_module_name);
@ -110,13 +109,13 @@ fn main() -> Result<(), ExitFailure> {
let name_section = NameSection::new(Some(new_module_name_subsection), None, None); let name_section = NameSection::new(Some(new_module_name_subsection), None, None);
let mut buffer = vec![]; let mut buffer = vec![];
name_section.serialize(&mut buffer).unwrap(); name_section.serialize(&mut buffer).expect("Error while serializing name section");
module.set_custom_section("name", buffer); module.set_custom_section("name", buffer);
} }
}; };
parity_wasm::serialize_to_file(module_path, module).unwrap(); parity_wasm::serialize_to_file(module_path, module).expect("Error while serializing file");
Ok(()) Ok(())
}, },