1 files changed, 0 insertions, 92 deletions
diff --git a/ext/bg/js/template-patcher.js b/ext/bg/js/template-patcher.js
deleted file mode 100644
index 57178957..00000000
--- a/ext/bg/js/template-patcher.js
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2021  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/>.
- */
-
-class TemplatePatcher {
-    constructor() {
-        this._diffPattern1 = /\n?\{\{<<<<<<<\}\}\n/g;
-        this._diffPattern2 = /\n\{\{=======\}\}\n/g;
-        this._diffPattern3 = /\n\{\{>>>>>>>\}\}\n*/g;
-        this._lookupMarkerPattern = /[ \t]*\{\{~?>\s*\(\s*lookup\s*\.\s*"marker"\s*\)\s*~?\}\}/g;
-    }
-
-    parsePatch(content) {
-        const diffPattern1 = this._diffPattern1;
-        const diffPattern2 = this._diffPattern2;
-        const diffPattern3 = this._diffPattern3;
-        const modifications = [];
-        let index = 0;
-
-        while (true) {
-            // Find modification boundaries
-            diffPattern1.lastIndex = index;
-            const m1 = diffPattern1.exec(content);
-            if (m1 === null) { break; }
-
-            diffPattern2.lastIndex = m1.index + m1[0].length;
-            const m2 = diffPattern2.exec(content);
-            if (m2 === null) { break; }
-
-            diffPattern3.lastIndex = m2.index + m2[0].length;
-            const m3 = diffPattern3.exec(content);
-            if (m3 === null) { break; }
-
-            // Construct
-            const current = content.substring(m1.index + m1[0].length, m2.index);
-            const replacement = content.substring(m2.index + m2[0].length, m3.index);
-
-            if (current.length > 0) {
-                modifications.push({current, replacement});
-            }
-
-            // Update
-            content = content.substring(0, m1.index) + content.substring(m3.index + m3[0].length);
-            index = m1.index;
-        }
-
-        return {addition: content, modifications};
-    }
-
-    applyPatch(template, patch) {
-        for (const {current, replacement} of patch.modifications) {
-            let fromIndex = 0;
-            while (true) {
-                const index = template.indexOf(current, fromIndex);
-                if (index < 0) { break; }
-                template = template.substring(0, index) + replacement + template.substring(index + current.length);
-                fromIndex = index + replacement.length;
-            }
-        }
-        template = this._addFieldTemplatesBeforeEnd(template, patch.addition);
-        return template;
-    }
-
-    // Private
-
-    _addFieldTemplatesBeforeEnd(template, addition) {
-        const newline = '\n';
-        let replaced = false;
-        template = template.replace(this._lookupMarkerPattern, (g0) => {
-            replaced = true;
-            return `${addition}${newline}${g0}`;
-        });
-        if (!replaced) {
-            template += newline;
-            template += addition;
-        }
-        return template;
-    }
-}