26 lines
713 B
Rust
26 lines
713 B
Rust
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macro_rules! arg {
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($args:ident, $idx:literal, $name:literal) => {
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match $args.get(stringify!($idx)) {
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Some(v) => v,
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None => match $args.get($name) {
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Some(v) => v,
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None => panic!("missing variable"),
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},
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};
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};
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($args:ident, $idx:literal, $name:literal=$default:literal) => {
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match $args.get(stringify!($idx)) {
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Some(v) => v,
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None => match $args.get($name) {
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Some(v) => v,
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None => $default,
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},
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};
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};
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}
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macro_rules! decl {
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($f:ident $name:literal, $body:expr) => {
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$f.insert($name.to_owned(), Box::new($body));
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};
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}
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