40 lines
849 B
Rust
40 lines
849 B
Rust
/// The key part of a key-value pair. An alias for [`Vec<u8>`].
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pub type Key = Vec<u8>;
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/// The value part of a key-value pair. An alias for [`Vec<u8>`].
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pub type Val = Vec<u8>;
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/// Used to determine the behaviour when a transaction is not handled correctly
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#[derive(Default)]
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pub(crate) enum Check {
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#[default]
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None,
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Warn,
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Panic,
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}
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/// This trait appends an element to a collection, and allows chaining
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pub(super) trait Add<T> {
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fn add(self, v: T) -> Self;
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}
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impl Add<u8> for Vec<u8> {
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fn add(mut self, v: u8) -> Self {
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self.push(v);
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self
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}
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}
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/// This trait converts a collection of key-value pairs into the desired type
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pub(super) trait Convert<T> {
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fn convert(self) -> T;
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}
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impl<T> Convert<Vec<T>> for Vec<(Key, Val)>
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where
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T: From<Val>,
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{
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fn convert(self) -> Vec<T> {
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self.into_iter().map(|(_, v)| v.into()).collect()
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}
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}
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