From ad926f04d81a376ee1c19de04e149bd59f76c4e7 Mon Sep 17 00:00:00 2001
From: notyourusualaccountname2
 <135010231+notyourusualaccountname2@users.noreply.github.com>
Date: Tue, 30 May 2023 19:02:57 +0200
Subject: [PATCH] Expose ExpressionSizeCodePointLimit as env option. (#720)

---
 cel/options.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cel/options.go b/cel/options.go
index 63321b54..07f3d6c7 100644
--- a/cel/options.go
+++ b/cel/options.go
@@ -568,3 +568,12 @@ func ParserRecursionLimit(limit int) EnvOption {
 		return e, nil
 	}
 }
+
+// ParserExpressionSizeLimit adjusts the number of code points the expression parser is allowed to parse.
+// Defaults defined in the parser package.
+func ParserExpressionSizeLimit(limit int) EnvOption {
+	return func(e *Env) (*Env, error) {
+		e.prsrOpts = append(e.prsrOpts, parser.ExpressionSizeCodePointLimit(limit))
+		return e, nil
+	}
+}