diff options
| author | eldritch horrors <pennae@lix.systems> | 2024-03-08 05:37:19 +0100 |
|---|---|---|
| committer | eldritch horrors <pennae@lix.systems> | 2024-03-09 00:25:54 -0700 |
| commit | f7b2476415906097404532c7485622eb37cf17e0 (patch) | |
| tree | 5b06eb44c4c6c8d35b1ad86811c88f570be89d7d /src/libexpr/eval.hh | |
| parent | 92693973b6e059e9d6056cf6547cc66459efc580 (diff) | |
don't repeatedly look up ast internal symbols
these symbols are used a *lot*, so it makes sense to cache them. this
mostly increases clarity of the code (however clear one may wish to call
the parser desugaring here), but it also provides a small performance
benefit.
(cherry picked from commit 09a1128d9e2ff0ae6176784938047350d6f8a782)
Change-Id: I73d9f66be4555168e048cb2d542277251580c2d1
Diffstat (limited to 'src/libexpr/eval.hh')
| -rw-r--r-- | src/libexpr/eval.hh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index 8355e443e..3f661e73e 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -206,6 +206,8 @@ public: sPrefix, sOutputSpecified; + const Expr::AstSymbols exprSymbols; + /** * If set, force copying files to the Nix store even if they * already exist there. |