From 77568e114ff531f4fe14cfaeab6febd53a99b1bc Mon Sep 17 00:00:00 2001
From: phanium <91544758+phanen@users.noreply.github.com>
Date: Fri, 21 Feb 2025 21:21:55 +0800
Subject: Don't trim last field when delimiter is regex (#4266)

---
 src/tokenizer.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/tokenizer.go b/src/tokenizer.go
index 573a3576..edf36903 100644
--- a/src/tokenizer.go
+++ b/src/tokenizer.go
@@ -225,7 +225,9 @@ func StripLastDelimiter(str string, delimiter Delimiter) string {
 		locs := delimiter.regex.FindAllStringIndex(str, -1)
 		if len(locs) > 0 {
 			lastLoc := locs[len(locs)-1]
-			str = str[:lastLoc[0]]
+			if lastLoc[1] == len(str) {
+				str = str[:lastLoc[0]]
+			}
 		}
 	}
 	return strings.TrimRightFunc(str, unicode.IsSpace)
-- 
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