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authorHenry <mail@henrygressmann.de>2026-04-26 17:55:48 +0200
committerHenry <mail@henrygressmann.de>2026-04-26 17:55:48 +0200
commit27004a8738c7a3c32ac4fb6966f32647b4c96db7 (patch)
treebc3d663d1dc246df20ed30b1ecd0c19935c0f8bb /crates/cli/src/args.rs
parent40bd20bb77b611f7974036c9f2b152a16a46c32a (diff)
docs: rework documentation, prepare pre-release
Signed-off-by: Henry <mail@henrygressmann.de>
Diffstat (limited to 'crates/cli/src/args.rs')
-rw-r--r--crates/cli/src/args.rs9
1 files changed, 6 insertions, 3 deletions
diff --git a/crates/cli/src/args.rs b/crates/cli/src/args.rs
index 1fec2d5..0333c92 100644
--- a/crates/cli/src/args.rs
+++ b/crates/cli/src/args.rs
@@ -17,8 +17,11 @@ impl From<WasmArg> for WasmValue {
impl FromStr for WasmArg {
type Err = String;
fn from_str(s: &str) -> std::prelude::v1::Result<Self, Self::Err> {
- let [ty, val]: [&str; 2] =
- s.split(':').collect::<Vec<_>>().try_into().map_err(|e| format!("invalid arguments: {e:?}"))?;
+ let [ty, val]: [&str; 2] = s
+ .split(':')
+ .collect::<Vec<_>>()
+ .try_into()
+ .map_err(|_e| "invalid argument format; expected type:value".to_string())?;
let arg: WasmValue = match ty {
"i32" => val.parse::<i32>().map_err(|e| format!("invalid argument value for i32: {e:?}"))?.into(),
@@ -26,7 +29,7 @@ impl FromStr for WasmArg {
"f32" => val.parse::<f32>().map_err(|e| format!("invalid argument value for f32: {e:?}"))?.into(),
"f64" => val.parse::<f64>().map_err(|e| format!("invalid argument value for f64: {e:?}"))?.into(),
"v128" => val.parse::<i128>().map_err(|e| format!("invalid argument value for v128: {e:?}"))?.into(),
- t => return Err(format!("Invalid arg type: {t}")),
+ t => return Err(format!("invalid arg type `{t}`; expected one of i32, i64, f32, f64, v128")),
};
Ok(WasmArg(arg))