1 files changed, 0 insertions, 70 deletions
diff --git a/ext/js/data/sandbox/string-util.js b/ext/js/data/sandbox/string-util.js
deleted file mode 100644
index 45e52f08..00000000
--- a/ext/js/data/sandbox/string-util.js
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2023-2024  Yomitan Authors
- * Copyright (C) 2022  Yomichan Authors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-/**
- * Reads code points from a string in the forward direction.
- * @param {string} text The text to read the code points from.
- * @param {number} position The index of the first character to read.
- * @param {number} count The number of code points to read.
- * @returns {string} The code points from the string.
- */
-export function readCodePointsForward(text, position, count) {
-    const textLength = text.length;
-    let result = '';
-    for (; count > 0; --count) {
-        const char = text[position];
-        result += char;
-        if (++position >= textLength) { break; }
-        const charCode = char.charCodeAt(0);
-        if (charCode >= 0xd800 && charCode < 0xdc00) { // charCode is a high surrogate code
-            const char2 = text[position];
-            const charCode2 = char2.charCodeAt(0);
-            if (charCode2 >= 0xdc00 && charCode2 < 0xe000) { // charCode2 is a low surrogate code
-                result += char2;
-                if (++position >= textLength) { break; }
-            }
-        }
-    }
-    return result;
-}
-
-/**
- * Reads code points from a string in the backward direction.
- * @param {string} text The text to read the code points from.
- * @param {number} position The index of the first character to read.
- * @param {number} count The number of code points to read.
- * @returns {string} The code points from the string.
- */
-export function readCodePointsBackward(text, position, count) {
-    let result = '';
-    for (; count > 0; --count) {
-        const char = text[position];
-        result = char + result;
-        if (--position < 0) { break; }
-        const charCode = char.charCodeAt(0);
-        if (charCode >= 0xdc00 && charCode < 0xe000) { // charCode is a low surrogate code
-            const char2 = text[position];
-            const charCode2 = char2.charCodeAt(0);
-            if (charCode2 >= 0xd800 && charCode2 < 0xdc00) { // charCode2 is a high surrogate code
-                result = char2 + result;
-                if (--position < 0) { break; }
-            }
-        }
-    }
-    return result;
-}