Module refactoring (#588)

* Convert PronunciationGenerator into static functions

* Convert DictionaryDataUtil into static functions

* Convert AnkiNoteDataCreator into static functions

* Convert MediaUtil into static functions

* Convert RegexUtil into static functions

* Convert StringUtil into static functions

* Convert ArrayBufferUtil into static functions

* Convert AnkiUtil into static functions

* Convert PermissionsUtil into static functions

* Convert ProfileConditionsUtil into static functions

2 files changed, 6 insertions, 6 deletions

diff --git a/ext/js/dom/dom-text-scanner.js b/ext/js/dom/dom-text-scanner.js
index d605aeca..5caa32f7 100644
--- a/ext/js/dom/dom-text-scanner.js
+++ b/ext/js/dom/dom-text-scanner.js
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import {StringUtil} from '../data/sandbox/string-util.js';
+import {readCodePointsBackward, readCodePointsForward} from '../data/sandbox/string-util.js';
 
 /**
  * A class used to scan text in a document.
@@ -172,7 +172,7 @@ export class DOMTextScanner {
         if (resetOffset) { this._offset = 0; }
 
         while (this._offset < nodeValueLength) {
-            const char = StringUtil.readCodePointsForward(nodeValue, this._offset, 1);
+            const char = readCodePointsForward(nodeValue, this._offset, 1);
             this._offset += char.length;
             const charAttributes = DOMTextScanner.getCharacterAttributes(char, preserveNewlines, preserveWhitespace);
             if (this._checkCharacterForward(char, charAttributes)) { break; }
@@ -201,7 +201,7 @@ export class DOMTextScanner {
         if (resetOffset) { this._offset = nodeValueLength; }
 
         while (this._offset > 0) {
-            const char = StringUtil.readCodePointsBackward(nodeValue, this._offset - 1, 1);
+            const char = readCodePointsBackward(nodeValue, this._offset - 1, 1);
             this._offset -= char.length;
             const charAttributes = DOMTextScanner.getCharacterAttributes(char, preserveNewlines, preserveWhitespace);
             if (this._checkCharacterBackward(char, charAttributes)) { break; }
diff --git a/ext/js/dom/text-source-element.js b/ext/js/dom/text-source-element.js
index 477295e6..8727a4e1 100644
--- a/ext/js/dom/text-source-element.js
+++ b/ext/js/dom/text-source-element.js
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import {StringUtil} from '../data/sandbox/string-util.js';
+import {readCodePointsBackward, readCodePointsForward} from '../data/sandbox/string-util.js';
 import {DocumentUtil} from './document-util.js';
 
 /**
@@ -118,7 +118,7 @@ export class TextSourceElement {
         const offset = fromEnd ? this._endOffset : this._startOffset;
         length = Math.min(this._fullContent.length - offset, length);
         if (length > 0) {
-            length = StringUtil.readCodePointsForward(this._fullContent, offset, length).length;
+            length = readCodePointsForward(this._fullContent, offset, length).length;
         }
         this._endOffset = offset + length;
         this._content = this._fullContent.substring(this._startOffset, this._endOffset);
@@ -133,7 +133,7 @@ export class TextSourceElement {
     setStartOffset(length) {
         length = Math.min(this._startOffset, length);
         if (length > 0) {
-            length = StringUtil.readCodePointsBackward(this._fullContent, this._startOffset - 1, length).length;
+            length = readCodePointsBackward(this._fullContent, this._startOffset - 1, length).length;
         }
         this._startOffset -= length;
         this._content = this._fullContent.substring(this._startOffset, this._endOffset);