29 lines
846 B
Rust
29 lines
846 B
Rust
use hashbrown::HashMap;
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use crate::interner::Interner;
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use crate::representations::interpreted::ExprInst;
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use crate::Sym;
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/// All the data associated with an interpreter run
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#[derive(Clone)]
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pub struct Context<'a> {
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/// Table used to resolve constants
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pub symbols: &'a HashMap<Sym, ExprInst>,
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/// The interner used for strings internally, so external functions can
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/// deduce referenced constant names on the fly
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pub interner: &'a Interner,
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/// The number of reduction steps the interpreter can take before returning
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pub gas: Option<usize>,
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}
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/// All the data produced by an interpreter run
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#[derive(Clone)]
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pub struct Return {
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/// The new expression tree
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pub state: ExprInst,
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/// Leftover [Context::gas] if counted
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pub gas: Option<usize>,
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/// If true, the next run would not modify the expression
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pub inert: bool,
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}
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