From 766427de0c04c64085c5ed907e3fdcc6124fa2dd Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Mon, 10 Aug 2015 18:34:20 +0900
Subject: Fix --with-nth performance; avoid regex if possible

Close #317
---
 src/pattern.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/pattern.go')

diff --git a/src/pattern.go b/src/pattern.go
index 990450a9..f83861ee 100644
--- a/src/pattern.go
+++ b/src/pattern.go
@@ -42,7 +42,7 @@ type Pattern struct {
 	text          []rune
 	terms         []term
 	hasInvTerm    bool
-	delimiter     *regexp.Regexp
+	delimiter     Delimiter
 	nth           []Range
 	procFun       map[termType]func(bool, []rune, []rune) (int, int)
 }
@@ -71,7 +71,7 @@ func clearChunkCache() {
 
 // BuildPattern builds Pattern object from the given arguments
 func BuildPattern(mode Mode, caseMode Case,
-	nth []Range, delimiter *regexp.Regexp, runes []rune) *Pattern {
+	nth []Range, delimiter Delimiter, runes []rune) *Pattern {
 
 	var asString string
 	switch mode {
-- 
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