refactor(tvix/eval): Make strict an EvalMode enum

Refactor the `strict` boolean passed into evaluation at the top-level to
be a (two-variant, so far) EvalMode enum of Lazy and Strict.

This is more explicit than a boolean, and if we ever add more EvalModes
it's a simple extension of the enum.

Change-Id: I3de50e74ec971011664f6cd0999d08b792118410
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12186
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: aspen <root@gws.fyi>
This commit is contained in:
Aspen Smith 2024-08-11 11:15:47 -04:00 committed by clbot
parent 934e03c0de
commit b7a6fc2812
8 changed files with 50 additions and 31 deletions

View file

@ -58,12 +58,12 @@ fn nix_eval(expr: &str, strictness: Strictness) -> String {
#[track_caller]
#[cfg(feature = "impure")]
fn compare_eval(expr: &str, strictness: Strictness) {
use tvix_eval::EvalIO;
use tvix_eval::{EvalIO, EvalMode};
let nix_result = nix_eval(expr, strictness);
let mut eval_builder = tvix_eval::Evaluation::builder_pure();
if matches!(strictness, Strictness::Strict) {
eval_builder = eval_builder.strict();
eval_builder = eval_builder.mode(EvalMode::Strict);
}
let eval = eval_builder
.io_handle(Box::new(tvix_eval::StdIO) as Box<dyn EvalIO>)