From 5b3fc89cae1ce17dc892cb97ddf31d249a6a3a6a Mon Sep 17 00:00:00 2001
From: Koichi Murase <myoga.murase@gmail.com>
Date: Tue, 28 Jun 2022 13:35:10 +0900
Subject: [PATCH] util (ble/string#split): optimize

---
 ble-core.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/ble-core.sh b/ble-core.sh
index 393e2e9f..a114212c 100644
--- a/ble-core.sh
+++ b/ble-core.sh
@@ -256,21 +256,23 @@ function ble/string#common-suffix {
 ##   @param[in]  str 分割する文字列を指定します。
 ##
 function ble/string#split {
+  local IFS=$2
   if [[ -o noglob ]]; then
     # Note: 末尾の sep が無視されない様に、末尾に手で sep を 1 個追加している。
-    IFS=$2 builtin eval "$1=(\${*:3}\$2)"
+    builtin eval "$1=(\$3\$2)"
   else
     set -f
-    IFS=$2 builtin eval "$1=(\${*:3}\$2)"
+    builtin eval "$1=(\$3\$2)"
     set +f
   fi
 }
 function ble/string#split-words {
+  local IFS=$_ble_term_IFS
   if [[ -o noglob ]]; then
-    IFS=$' \t\n' builtin eval "$1=(\${*:2})"
+    builtin eval "$1=(\$2)"
   else
     set -f
-    IFS=$' \t\n' builtin eval "$1=(\${*:2})"
+    builtin eval "$1=(\$2)"
     set +f
   fi
 }