From 0b5d0eb92c5be2f0ddb2fa73990f31e5654e57fe Mon Sep 17 00:00:00 2001
From: Lukasz Kasprzak <lukas@labunix.xyz>
Date: Mon, 14 Sep 2026 15:16:55 +0200
Subject: krino: 0.0.5 — keyword cache, t and d in review
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---
 internal/cond/eval.go | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'internal/cond/eval.go')

diff --git a/internal/cond/eval.go b/internal/cond/eval.go
index e3093af..3cec110 100644
--- a/internal/cond/eval.go
+++ b/internal/cond/eval.go
@@ -19,7 +19,10 @@ type Facts interface {
 	Size() int64
 	ModTime() time.Time
 	Now() time.Time
-	Content(ignoreCase, fold bool) (string, error) // normalised with norm.Text
+	// ContentContains reports the index of the first of keywords, each
+	// normalised under opt with norm.Text, that the file's text contains, or
+	// -1 when it contains none.
+	ContentContains(opt Options, keywords []string) (int, error)
 	Duplicate(dirs []string) (original string, ok bool, err error)
 	Matched() bool // an earlier rule matched this file
 }
@@ -167,14 +170,16 @@ func (c *Cond) evalLeaf(n *node, f Facts) (ok bool, reason, warn string, caps []
 		return false, "", "", nil
 
 	case kContent:
-		text, err := f.Content(c.opt.IgnoreCase, c.opt.Fold)
+		norms := make([]string, len(n.keywords))
+		for i, kw := range n.keywords {
+			norms[i] = kw.norm
+		}
+		i, err := f.ContentContains(c.opt, norms)
 		if err != nil {
 			return false, "", "content unreadable: " + err.Error(), nil
 		}
-		for _, kw := range n.keywords {
-			if strings.Contains(text, kw.norm) {
-				return true, `content "` + kw.src + `"`, "", nil
-			}
+		if i >= 0 {
+			return true, `content "` + n.keywords[i].src + `"`, "", nil
 		}
 		return false, "", "", nil
 
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