forked from M-Labs/libfringe
30 lines
651 B
Rust
30 lines
651 B
Rust
macro_rules! __into_fields {
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($x:ident { $field:ident } <- $iter:ident) => {
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match $iter.next() {
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Some(value) => {
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$x.$field = *value;
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Some($iter)
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}
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None => None
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}
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};
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($x:ident { $field:ident, $($fields_rest:ident),* } <- $iter:ident) => {
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match $iter.next() {
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Some(value) => {
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$x.$field = *value;
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__into_fields!($x { $($fields_rest),* } <- $iter)
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}
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None => None
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}
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};
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}
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macro_rules! into_fields {
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($x:ident { $($fields_rest:ident),* } <- $iter:expr) => {
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{
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let mut iter = $iter;
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__into_fields!($x { $($fields_rest),* } <- iter)
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}
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}
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}
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