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make engine clone-able

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This commit is contained in:
Lukáš Hozda 2017-12-31 19:58:50 +01:00
parent f8606aec4c
commit ccc16f42f9
1 changed files with 9 additions and 7 deletions
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14
src/engine.rs
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@ -4,6 +4,7 @@ use std::cmp::{PartialEq, PartialOrd};
use std::collections::HashMap;
use std::error::Error;
use std::fmt;
use std::sync::Arc;
use std::ops::{Add, BitAnd, BitOr, BitXor, Deref, Div, Mul, Neg, Rem, Shl, Shr, Sub};
use any::{Any, AnyExt};
@ -108,9 +109,10 @@ pub struct FnSpec {
/// }
/// }
/// ```
#[derive(Clone)]
pub struct Engine {
/// A hashmap containing all functions know to the engine
pub fns: HashMap<FnSpec, FnIntExt>,
/// A hashmap containing all functions known to the engine
pub fns: HashMap<FnSpec, Arc<FnIntExt>>,
}
pub enum FnIntExt {
@ -174,7 +176,7 @@ impl Engine {
.get(&spec)
.or_else(|| self.fns.get(&spec1))
.ok_or(EvalAltResult::ErrorFunctionNotFound)
.and_then(move |f| match *f {
.and_then(move |f| match **f {
FnIntExt::Ext(ref f) => f(args),
FnIntExt::Int(ref f) => {
let mut scope = Scope::new();
@ -198,7 +200,7 @@ impl Engine {
let spec = FnSpec { ident, args };
self.fns.insert(spec, FnIntExt::Ext(f));
self.fns.insert(spec, Arc::new(FnIntExt::Ext(f)));
}
/// Register a type for use with Engine. Keep in mind that
@ -639,7 +641,7 @@ impl Engine {
args: None,
};
self.fns.insert(spec, FnIntExt::Int(local_f));
self.fns.insert(spec, Arc::new(FnIntExt::Int(local_f)));
}
for o in os {
@ -718,7 +720,7 @@ impl Engine {
args: None,
};
self.fns.insert(spec, FnIntExt::Int(local_f));
self.fns.insert(spec, Arc::new(FnIntExt::Int(local_f)));
}
for o in os {