From 9abd784be3be3a548fa680b2d3f9711ed87a817c Mon Sep 17 00:00:00 2001
From: ANTONA09 <akshay.antony@nyulangone.org>
Date: Tue, 13 Aug 2024 11:56:42 +0530
Subject: [PATCH] fix: #7035, Dropdown: Remove unused depreciated code

---
 components/lib/dropdown/Dropdown.js | 75 -----------------------------
 1 file changed, 75 deletions(-)

diff --git a/components/lib/dropdown/Dropdown.js b/components/lib/dropdown/Dropdown.js
index ea4baf02cb..47d55b0d1e 100644
--- a/components/lib/dropdown/Dropdown.js
+++ b/components/lib/dropdown/Dropdown.js
@@ -30,7 +30,6 @@ export const Dropdown = React.memo(
         const virtualScrollerRef = React.useRef(null);
         const searchTimeout = React.useRef(null);
         const searchValue = React.useRef(null);
-        const currentSearchChar = React.useRef(null);
         const isLazy = props.virtualScrollerOptions && props.virtualScrollerOptions.lazy;
         const hasFilter = ObjectUtils.isNotEmpty(filterState);
         const appendTo = props.appendTo || (context && context.appendTo) || PrimeReact.appendTo;
@@ -582,80 +581,6 @@ export const Dropdown = React.memo(
             return isOptionDisabled(option) ? findPrevOption(i) : option;
         };
 
-        const search = (event) => {
-            if (searchTimeout.current) {
-                clearTimeout(searchTimeout.current);
-            }
-
-            if (event.ctrlKey || event.metaKey || event.altKey) {
-                // ignore meta combinations like CTRL+F for browser search
-                return;
-            }
-
-            const char = event.key;
-
-            if (char.length !== 1 || props.editable) {
-                // only single character keys matter for searching
-                return;
-            }
-
-            if (currentSearchChar.current === char) {
-                searchValue.current = char;
-            } else {
-                searchValue.current = searchValue.current ? searchValue.current + char : char;
-            }
-
-            currentSearchChar.current = char;
-
-            if (searchValue.current) {
-                const searchIndex = getSelectedOptionIndex();
-
-                setFocusedOptionIndex(props.optionGroupLabel ? searchIndex : searchIndex + 1);
-            }
-
-            searchTimeout.current = setTimeout(() => {
-                searchValue.current = null;
-            }, 250);
-        };
-
-        const searchOptionInGroup = (index) => {
-            const searchIndex = index === -1 ? { group: 0, option: -1 } : index;
-
-            for (let i = searchIndex.group; i < visibleOptions.length; i++) {
-                let groupOptions = getOptionGroupChildren(visibleOptions[i]);
-
-                for (let j = searchIndex.group === i ? searchIndex.option + 1 : 0; j < groupOptions.length; j++) {
-                    if (matchesSearchValue(groupOptions[j])) {
-                        return groupOptions[j];
-                    }
-                }
-            }
-
-            for (let i = 0; i <= searchIndex.group; i++) {
-                let groupOptions = getOptionGroupChildren(visibleOptions[i]);
-
-                for (let j = 0; j < (searchIndex.group === i ? searchIndex.option : groupOptions.length); j++) {
-                    if (matchesSearchValue(groupOptions[j])) {
-                        return groupOptions[j];
-                    }
-                }
-            }
-
-            return null;
-        };
-
-        const matchesSearchValue = (option) => {
-            let label = getOptionLabel(option);
-
-            if (!label) {
-                return false;
-            }
-
-            label = label.toLocaleLowerCase(props.filterLocale);
-
-            return label.startsWith(searchValue.current.toLocaleLowerCase(props.filterLocale));
-        };
-
         const onEditableInputChange = (event) => {
             !overlayVisibleState && show();
             let searchIndex = null;