add ISuggestion#extraEdits, #6874

src/vs/editor/common/core/editOperation.ts

@@ -5,12 +5,11 @@
 'use strict';
 
 import {Range} from 'vs/editor/common/core/range';
-import {IIdentifiedSingleEditOperation} from 'vs/editor/common/editorCommon';
-import {Position} from 'vs/editor/common/core/position';
+import {IIdentifiedSingleEditOperation, IRange, IPosition} from 'vs/editor/common/editorCommon';
 
 export class EditOperation {
 
-	public static insert(position:Position, text:string): IIdentifiedSingleEditOperation {
+	public static insert(position:IPosition, text:string): IIdentifiedSingleEditOperation {
 		return {
 			identifier: null,
 			range: new Range(position.lineNumber, position.column, position.lineNumber, position.column),
@@ -19,28 +18,28 @@ export class EditOperation {
 		};
 	}
 
-	public static delete(range:Range): IIdentifiedSingleEditOperation {
+	public static delete(range:IRange): IIdentifiedSingleEditOperation {
 		return {
 			identifier: null,
-			range: range,
+			range: Range.lift(range),
 			text: null,
 			forceMoveMarkers: true
 		};
 	}
 
-	public static replace(range:Range, text:string): IIdentifiedSingleEditOperation {
+	public static replace(range:IRange, text:string): IIdentifiedSingleEditOperation {
 		return {
 			identifier: null,
-			range: range,
+			range: Range.lift(range),
 			text: text,
 			forceMoveMarkers: false
 		};
 	}
 
-	public static replaceMove(range:Range, text:string): IIdentifiedSingleEditOperation {
+	public static replaceMove(range:IRange, text:string): IIdentifiedSingleEditOperation {
 		return {
 			identifier: null,
-			range: range,
+			range: Range.lift(range),
 			text: text,
 			forceMoveMarkers: true
 		};

src/vs/editor/common/modes.ts

@@ -367,6 +367,7 @@ export interface ISuggestion {
 	noAutoAccept?: boolean;
 	overwriteBefore?: number;
 	overwriteAfter?: number;
+	extraEdits?: editorCommon.ISingleEditOperation[];
 }
 
 /**

src/vs/editor/contrib/suggest/browser/suggestController.ts

@@ -13,6 +13,7 @@ import { ICommonCodeEditor, IEditorContribution, EditorContextKeys, ModeContextK
 import { editorAction, ServicesAccessor, EditorAction, EditorCommand, CommonEditorRegistry } from 'vs/editor/common/editorCommonExtensions';
 import { ICodeEditor } from 'vs/editor/browser/editorBrowser';
 import { EditorBrowserRegistry } from 'vs/editor/browser/editorBrowserExtensions';
+import { EditOperation } from 'vs/editor/common/core/editOperation';
 import { getSnippetController, CodeSnippet } from 'vs/editor/contrib/snippet/common/snippet';
 import { Context as SuggestContext } from 'vs/editor/contrib/suggest/common/suggest';
 import { SuggestModel } from '../common/suggestModel';
@@ -61,12 +62,21 @@ export class SuggestController implements IEditorContribution {
 
 	private onDidSelectItem(item: CompletionItem): void {
 		if (item) {
-			const {insertText, overwriteBefore, overwriteAfter} = item.suggestion;
+			const {insertText, overwriteBefore, overwriteAfter, extraEdits} = item.suggestion;
 			const columnDelta = this.editor.getPosition().column - this.model.getTriggerPosition().column;
 
-			getSnippetController(this.editor).run(new CodeSnippet(insertText),
+			if (Array.isArray(extraEdits)) {
+				this.editor.pushUndoStop();
+				this.editor.executeEdits('suggestController.extraEdits', extraEdits.map(edit => EditOperation.replace(edit.range, edit.text)));
+				this.editor.pushUndoStop();
+			}
+
+			getSnippetController(this.editor).run(
+				new CodeSnippet(insertText),
 				overwriteBefore + columnDelta,
-				overwriteAfter);
+				overwriteAfter,
+				undefined
+			);
 		}
 
 		this.model.cancel();