From 96a7bae30303732ed198087f7f4bed07f2d352db Mon Sep 17 00:00:00 2001
From: Hourier <66951241+Hourier@users.noreply.github.com>
Date: Sat, 19 Feb 2022 18:35:20 +0900
Subject: [PATCH] [Refactor] #2138 Separated get_caret_command() from
 request_command()

---
 src/io/input-key-requester.cpp | 47 +++++++++++++++++++++++++-----------------
 src/io/input-key-requester.h   |  1 +
 2 files changed, 29 insertions(+), 19 deletions(-)

diff --git a/src/io/input-key-requester.cpp b/src/io/input-key-requester.cpp
index dcb6b3760..2b513d911 100644
--- a/src/io/input-key-requester.cpp
+++ b/src/io/input-key-requester.cpp
@@ -54,9 +54,6 @@ InputKeyRequestor::InputKeyRequestor(PlayerType *player_ptr, bool shopping)
  */
 void InputKeyRequestor::request_command()
 {
-#ifdef JP
-    int caretcmd = 0;
-#endif
     command_cmd = 0;
     command_arg = 0;
     command_dir = 0;
@@ -69,21 +66,7 @@ void InputKeyRequestor::request_command()
     }
 
     this->change_shopping_command();
-#ifdef JP
-    for (auto i = 0; i < 256; i++) {
-        if (auto s = keymap_act[this->mode][i]; s != nullptr) {
-            if (*s == command_cmd && *(s + 1) == 0) {
-                caretcmd = i;
-                break;
-            }
-        }
-    }
-
-    if (!caretcmd) {
-        caretcmd = command_cmd;
-    }
-#endif
-
+    auto caret_command = this->get_caret_command();
     for (auto i = enum2i(INVEN_MAIN_HAND); i < INVEN_TOTAL; i++) {
         auto *o_ptr = &this->player_ptr->inventory_list[i];
         if ((o_ptr->k_idx == 0) || (o_ptr->inscription == 0)) {
@@ -93,7 +76,7 @@ void InputKeyRequestor::request_command()
         auto s = quark_str(o_ptr->inscription);
         s = angband_strchr(s, '^');
         while (s) {
-            auto sure = _((s[1] == caretcmd) || (s[1] == '*'), (s[1] == command_cmd) || (s[1] == '*'));
+            auto sure = _((s[1] == caret_command) || (s[1] == '*'), (s[1] == command_cmd) || (s[1] == '*'));
             if (sure) {
                 if (!get_check(_("本当ですか? ", "Are you sure? "))) {
                     command_cmd = ' ';
@@ -422,3 +405,29 @@ void InputKeyRequestor::change_shopping_command()
         return;
     }
 }
+
+int InputKeyRequestor::get_caret_command()
+{
+#ifdef JP
+    auto caret_command = 0;
+    for (auto i = 0; i < 256; i++) {
+        auto s = keymap_act[this->mode][i];
+        if (s == nullptr) {
+            continue;
+        }
+
+        if ((*s == command_cmd) && (*(s + 1) == 0)) {
+            caret_command = i;
+            break;
+        }
+    }
+
+    if (caret_command == 0) {
+        caret_command = command_cmd;
+    }
+
+    return caret_command;
+#else
+    return 0;
+#endif
+}
diff --git a/src/io/input-key-requester.h b/src/io/input-key-requester.h
index ec9d7aabd..4cdf63193 100644
--- a/src/io/input-key-requester.h
+++ b/src/io/input-key-requester.h
@@ -36,4 +36,5 @@ private:
     void process_command_command(short *cmd);
     void process_control_command(short *cmd);
     void change_shopping_command();
+    int get_caret_command();
 };
-- 
2.11.0