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clean up error handling a bit (#3297)

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* clean up error handling a bit

* clippy
This commit is contained in:
Darren Schroeder 2021-04-10 10:10:23 -05:00 committed by GitHub
parent a131eddf54
commit 93f3ed98e1
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 12 deletions
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27
crates/nu-command/src/commands/into_int.rs
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@ -126,27 +126,32 @@ pub fn action(input: &Value, tag: impl Into<Tag>) -> Result<Value, ShellError> {
));
}
},
Primitive::Int(n_ref) => n_ref.to_bigint().expect("unexpected error"),
Primitive::Int(n_ref) => n_ref.to_owned(),
Primitive::Boolean(a_bool) => match a_bool {
false => 0.to_bigint().expect("unexpected error"),
true => 1.to_bigint().expect("unexpected error"),
false => BigInt::from(0),
true => BigInt::from(1),
},
Primitive::Filesize(a_filesize) => match a_filesize.to_bigint() {
Some(n) => n,
None => {
return Err(ShellError::unimplemented(
"failed to convert filesize to bigint",
));
}
},
Primitive::Filesize(a_filesize) => a_filesize
.to_bigint()
.expect("Conversion should never fail."),
_ => {
return Err(ShellError::unimplemented(
"'int' for non-numeric primitives",
"'into int' for non-numeric primitives",
))
}
})
.into_value(&tag)),
UntaggedValue::Row(_) => Err(ShellError::labeled_error(
"specify column name to use, with 'int COLUMN'",
"specify column name to use, with 'into int COLUMN'",
"found table",
tag,
)),
_ => Err(ShellError::unimplemented("'int' for unsupported type")),
_ => Err(ShellError::unimplemented("'into int' for unsupported type")),
}
}
@ -156,9 +161,7 @@ fn int_from_string(a_string: &str, tag: &Tag) -> Result<BigInt, ShellError> {
Err(_) => match a_string.parse::<f64>() {
Ok(res_float) => match res_float.to_bigint() {
Some(n) => Ok(n),
None => Err(ShellError::unimplemented(
"failed to convert decimal to int",
)),
None => Err(ShellError::unimplemented("failed to convert f64 to int")),
},
Err(_) => Err(ShellError::labeled_error(
"Could not convert string value to int",