Update text edit functionality (#251893)

update text edit

Author: benibenj

src/vs/editor/common/core/edits/textEdit.ts

@@ -8,15 +8,15 @@ import { assertFn, checkAdjacentItems } from '../../../../base/common/assert.js'
 import { BugIndicatingError } from '../../../../base/common/errors.js';
 import { commonPrefixLength, commonSuffixLength } from '../../../../base/common/strings.js';
 import { ISingleEditOperation } from '../editOperation.js';
-import { StringEdit } from './stringEdit.js';
+import { StringEdit, StringReplacement } from './stringEdit.js';
 import { Position } from '../position.js';
 import { Range } from '../range.js';
 import { TextLength } from '../text/textLength.js';
 import { AbstractText, StringText } from '../text/abstractText.js';
 
 export class TextEdit {
 	public static fromStringEdit(edit: StringEdit, initialState: AbstractText): TextEdit {
-		const edits = edit.replacements.map(e => new TextReplacement(initialState.getTransformer().getRange(e.replaceRange), e.newText));
+		const edits = edit.replacements.map(e => TextReplacement.fromStringReplacement(e, initialState));
 		return new TextEdit(edits);
 	}
 
@@ -281,6 +281,10 @@ export class TextReplacement {
 		return new TextReplacement(Range.fromPositions(startPos, endPos), newText);
 	}
 
+	public static fromStringReplacement(replacement: StringReplacement, initialState: AbstractText): TextReplacement {
+		return new TextReplacement(initialState.getTransformer().getRange(replacement.replaceRange), replacement.newText);
+	}
+
 	constructor(
 		public readonly range: Range,
 		public readonly text: string,