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21 lines
632 B
Rust
21 lines
632 B
Rust
use crate::Tendril;
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use once_cell::sync::Lazy;
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use std::{collections::HashMap, sync::RwLock};
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// TODO: could be an instance on Editor
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static REGISTRY: Lazy<RwLock<HashMap<char, Vec<String>>>> =
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Lazy::new(|| RwLock::new(HashMap::new()));
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/// Read register values.
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pub fn get(register_name: char) -> Option<Vec<String>> {
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let registry = REGISTRY.read().unwrap();
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registry.get(®ister_name).cloned() // TODO: no cloning
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}
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/// Read register values.
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// restoring: bool
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pub fn set(register_name: char, values: Vec<String>) {
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let mut registry = REGISTRY.write().unwrap();
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registry.insert(register_name, values);
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}
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