oppi.li
+4
-3
src/functions.rs
+4
-3
src/functions.rs
···
8
8
//! Functions that can be called by graph DSL files
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9
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10
use std::collections::HashMap;
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+
use std::sync::Arc;
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use crate::execution::error::ExecutionError;
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use crate::graph::Graph;
···
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/// A library of named functions.
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#[derive(Default)]
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pub struct Functions {
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-
functions: HashMap<Identifier, Box<dyn Function>>,
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+
functions: HashMap<Identifier, Arc<dyn Function + Send + Sync>>,
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}
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impl Functions {
···
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/// Adds a new function to this library.
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pub fn add<F>(&mut self, name: Identifier, function: F)
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where
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-
F: Function + 'static,
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+
F: Function + Send + Sync + 'static,
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{
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-
self.functions.insert(name, Box::new(function));
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+
self.functions.insert(name, Arc::new(function));
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}
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/// Calls a named function, returning an error if there is no function with that name.