38 lines
949 B
Rust
38 lines
949 B
Rust
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use std::{
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collections::BTreeMap,
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fmt::{self, Display, Formatter},
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sync::Arc,
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};
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use serde::{Deserialize, Serialize};
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use crate::{Type, Value};
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#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
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pub struct Structure(Arc<BTreeMap<String, (Option<Value>, Type)>>);
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impl Structure {
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pub fn new(map: BTreeMap<String, (Option<Value>, Type)>) -> Self {
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Structure(Arc::new(map))
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}
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pub fn inner(&self) -> &BTreeMap<String, (Option<Value>, Type)> {
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&self.0
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}
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}
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impl Display for Structure {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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writeln!(f, "{{")?;
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for (key, (value_option, r#type)) in self.0.as_ref() {
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if let Some(value) = value_option {
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writeln!(f, " {key} <{}> = {value}", r#type)?;
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} else {
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writeln!(f, " {key} <{}>", r#type)?;
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}
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}
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write!(f, "}}")
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}
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}
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