53 lines
1.1 KiB
Rust
53 lines
1.1 KiB
Rust
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use serde::{Serialize, Deserialize};
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use std::fmt;
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use super::translator::PrintableWithTranslator;
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pub type IdType = u32;
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#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
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pub enum IdState {
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Positive,
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Negative
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}
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impl fmt::Display for IdState {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Self::Positive => write!(f, "+"),
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Self::Negative => write!(f, "-")
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}
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}
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}
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impl std::ops::Not for IdState {
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type Output = Self;
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fn not(self) -> Self::Output {
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match self {
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Self::Positive => Self::Negative,
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Self::Negative => Self::Positive
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}
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}
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}
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#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
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pub struct PositiveType {
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pub id: IdType,
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pub state: IdState
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}
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impl PrintableWithTranslator for PositiveType {
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fn print(&self,
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f: &mut fmt::Formatter,
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translator: &super::translator::Translator)
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-> std::fmt::Result {
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write!(f,
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"{}{}",
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self.state,
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translator.decode(self.id).unwrap_or("Missing".into())
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)
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}
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}
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