26 lines
628 B
Rust
26 lines
628 B
Rust
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#[macro_export]
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macro_rules! required_arg {
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($ty: ty, $e: expr, $err: expr) => {
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match $e {
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Some(v) => match from_value::<$ty>(v.clone()) {
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Ok(u) => u,
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Err(_) => return Err($err.into())
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},
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None => return Err($err.into())
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}
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};
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}
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#[macro_export]
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macro_rules! optional_arg {
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($ty: ty, $e: expr, $err: expr) => {
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match $e {
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Some(v) => match from_value::<$ty>(v.clone()) {
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Ok(u) => Some(u),
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Err(_) => return Err($err.into())
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},
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None => None
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}
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};
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}
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