49 lines
1.2 KiB
Rust
49 lines
1.2 KiB
Rust
use crate::ast::{Constant, NamedDeBruijn, Term};
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use super::{cost_model::ExBudget, Error};
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pub struct EvalResult {
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result: Result<Term<NamedDeBruijn>, Error>,
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remaining_budget: ExBudget,
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initial_budget: ExBudget,
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logs: Vec<String>,
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}
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impl EvalResult {
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pub fn new(
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result: Result<Term<NamedDeBruijn>, Error>,
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remaining_budget: ExBudget,
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initial_budget: ExBudget,
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logs: Vec<String>,
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) -> EvalResult {
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EvalResult {
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result,
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remaining_budget,
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initial_budget,
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logs,
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}
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}
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pub fn cost(&self) -> ExBudget {
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self.initial_budget - self.remaining_budget
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}
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pub fn logs(&mut self) -> Vec<String> {
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std::mem::take(&mut self.logs)
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}
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pub fn failed(&self, can_error: bool) -> bool {
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if can_error {
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self.result.is_ok()
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} else {
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self.result.is_err()
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|| matches!(self.result, Ok(Term::Error))
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|| matches!(self.result, Ok(Term::Constant(ref con)) if matches!(con.as_ref(), Constant::Bool(false)))
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}
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}
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pub fn result(self) -> Result<Term<NamedDeBruijn>, Error> {
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self.result
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}
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}
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