Increased the allowed regex search matches to max number value to acc…

src/vs/base/browser/ui/findinput/findInput.ts

@@ -12,6 +12,7 @@ import keyboard = require('vs/base/browser/keyboardEvent');
 import InputBox = require('vs/base/browser/ui/inputbox/inputBox');
 import Checkbox = require('vs/base/browser/ui/checkbox/checkbox');
 import ContextView = require('vs/base/browser/ui/contextview/contextview');
+import EditorBrowser = require('vs/editor/browser/editorBrowser');
 
 var $ = Builder.$;
 
@@ -32,6 +33,7 @@ export class FindInput {
 	private placeholder:string;
 	private validation:InputBox.IInputValidator;
 	private label:string;
+	private editor:EditorBrowser.ICodeEditor;
 
 	private listenersToRemove:{():void;}[];
 	private regex:Checkbox.Checkbox;
@@ -42,8 +44,9 @@ export class FindInput {
 	private inputNode:HTMLInputElement;
 	private inputBox:InputBox.InputBox;
 
-	constructor(parent:HTMLElement, contextViewProvider: ContextView.IContextViewProvider, options?:IOptions) {
+	constructor(parent:HTMLElement, contextViewProvider: ContextView.IContextViewProvider, codeEditor:EditorBrowser.ICodeEditor, options?:IOptions) {
 		this.contextViewProvider = contextViewProvider;
+		this.editor = codeEditor;
 		this.onOptionChange = null;
 		this.width = options.width || 100;
 		this.placeholder = options.placeholder || '';

src/vs/editor/browser/editorBrowser.ts

@@ -83,6 +83,7 @@ export interface IView extends Lifecycle.IDisposable {
 	getCodeEditorHelper(): ICodeEditorHelper;
 
 	getCenteredRangeInViewport(): EditorCommon.IEditorRange;
+	getEditablerangeInViewport() : EditorCommon.IEditorRange;
 
 	change(callback:(changeAccessor:IViewZoneChangeAccessor) => any): boolean;
 	getWhitespaces(): EditorCommon.IEditorWhitespace[];

src/vs/editor/browser/view/viewImpl.ts

@@ -597,6 +597,11 @@ export class View extends ViewEventHandler implements EditorBrowser.IView, Lifec
 		return viewModel.convertViewRangeToModelRange(currentCenteredViewRange);
 	}
 
+	public getEditablerangeInViewport() : EditorCommon.IEditorRange {
+		var viewLineNumber = this.layoutProvider.getCenteredViewLineNumberInViewport();
+		return new Range(this.viewLines._rendLineNumberStart, 1, this.viewLines._rendLineNumberStart + this.viewLines._lines.length, this.context.model.getLineMaxColumn(viewLineNumber));
+	}
+
 //	public getLineInfoProvider():view.ILineInfoProvider {
 //		return this.viewLines;
 //	}
@@ -957,4 +962,4 @@ class ViewContext implements EditorBrowser.IViewContext {
 		this.addEventHandler = addEventHandler;
 		this.removeEventHandler = removeEventHandler;
 	}
-}
+}

src/vs/editor/common/editorCommon.ts

@@ -15,7 +15,7 @@ import Event from 'vs/base/common/event';
 import {IDisposable} from 'vs/base/common/lifecycle';
 import {TPromise} from 'vs/base/common/winjs.base';
 import {KeyCode, KeyMod} from 'vs/base/common/keyCodes';
-
+import EditorBrowser = require('vs/editor/browser/editorBrowser');
 export type KeyCode = KeyCode;
 export type KeyMod = KeyMod;
 
@@ -1452,6 +1452,18 @@ export interface ITokenizedModel extends ITextModel {
 	 * @param position The position at which to look for a bracket.
 	 */
 	matchBracket(position:IPosition, inaccurateResultAcceptable?:boolean): IMatchBracketResult;
+
+	/**
+	 * No mode supports allowed on this model because it is simply too large.
+	 * (even tokenization would cause too much memory pressure)
+	 */
+	isTooLargeForHavingAMode(): boolean;
+
+	/**
+	 * Only basic mode supports allowed on this model because it is simply too large.
+	 * (tokenization is allowed and other basic supports)
+	 */
+	isTooLargeForHavingARichMode(): boolean;
 }
 
 /**
@@ -2965,7 +2977,7 @@ export interface ICommonCodeEditor extends IEditor {
 	 * Type the getModel() of IEditor.
 	 */
 	getModel(): IModel;
-
+	getView(): EditorBrowser.IView;
 	/**
 	 * Returns the current editor's configuration
 	 */

src/vs/editor/common/model/textModel.ts

@@ -15,7 +15,7 @@ import Event, {Emitter} from 'vs/base/common/event';
 
 var __space = ' '.charCodeAt(0);
 var __tab = '\t'.charCodeAt(0);
-var LIMIT_FIND_COUNT = 999;
+var LIMIT_FIND_COUNT = Number.MAX_VALUE;
 var DEFAULT_PLATFORM_EOL = (Platform.isLinux || Platform.isMacintosh) ? '\n' : '\r\n';
 
 export interface IIndentationFactors {
@@ -991,4 +991,4 @@ export class TextModel extends OrderGuaranteeEventEmitter implements EditorCommo
 		} while(m);
 		return counter;
 	}
-}
+}

src/vs/editor/contrib/find/browser/findModel.ts

@@ -187,7 +187,7 @@ export class FindModelBoundToEditorModel extends Events.EventEmitter implements
 		if (this.searchOnlyEditableRange) {
 			searchRange = this.editor.getModel().getEditableRange();
 		} else {
-			searchRange = this.editor.getModel().getFullModelRange();
+			searchRange = this.editor.getView().getEditablerangeInViewport();
 		}
 
 		if (this.hasFindScope()) {
@@ -214,7 +214,7 @@ export class FindModelBoundToEditorModel extends Events.EventEmitter implements
 				this.findScopeDecorationId = decorations[0];
 			}
 
-			this.addMatchesDecorations(changeAccessor, this.editor.getModel().findMatches(this.searchString, this._getSearchRange(), this.isRegex, this.matchCase, this.wholeWord));
+			this.addMatchesDecorations(changeAccessor, this._findMatches());
 		});
 		this.highlightedDecorationId = null;
 
@@ -326,7 +326,6 @@ export class FindModelBoundToEditorModel extends Events.EventEmitter implements
 		}
 	}
 
-
 	private setSelectionToDecoration(decorationId:string): void {
 		this.editor.changeDecorations((changeAccessor: EditorCommon.IModelDecorationsChangeAccessor) => {
 			if (this.highlightedDecorationId !== null) {
@@ -346,8 +345,10 @@ export class FindModelBoundToEditorModel extends Events.EventEmitter implements
 		if (!this.isRegex) {
 			return this.replaceString;
 		}
-		var regexp = Strings.createRegExp(this.searchString, this.isRegex, this.matchCase, this.wholeWord);
-		return matchedString.replace(regexp, this.replaceString);
+		let regexp = Strings.createRegExp(this.searchString, this.isRegex, this.matchCase, this.wholeWord);
+		// Parse the replace string to support that \t or \n mean the right thing
+		let parsedReplaceString = parseReplaceString(this.replaceString);
+		return matchedString.replace(regexp, parsedReplaceString);
 	}
 
 	public replace(): void {
@@ -379,6 +380,10 @@ export class FindModelBoundToEditorModel extends Events.EventEmitter implements
 		}
 	}
 
+	private _findMatches(limitResultCount?:number): EditorCommon.IEditorRange[] {
+		return this.editor.getModel().findMatches(this.searchString, this._getSearchRange(), this.isRegex, this.matchCase, this.wholeWord, limitResultCount);
+	}
+
 	public replaceAll(): void {
 		if (this.decorations.length === 0) {
 			return;
@@ -387,7 +392,7 @@ export class FindModelBoundToEditorModel extends Events.EventEmitter implements
 		let model = this.editor.getModel();
 
 		// Get all the ranges (even more than the highlighted ones)
-		let ranges = this.editor.getModel().findMatches(this.searchString, this._getSearchRange(), this.isRegex, this.matchCase, this.wholeWord, Number.MAX_VALUE);
+		let ranges = this._findMatches(Number.MAX_VALUE);
 
 		// Remove all decorations
 		this.editor.changeDecorations((changeAccessor:EditorCommon.IModelDecorationsChangeAccessor) => {
@@ -474,3 +479,64 @@ export class FindModelBoundToEditorModel extends Events.EventEmitter implements
 
 }
 
+const BACKSLASH_CHAR_CODE = '\\'.charCodeAt(0);
+const n_CHAR_CODE = 'n'.charCodeAt(0);
+const t_CHAR_CODE = 't'.charCodeAt(0);
+
+/**
+ * \n => LF
+ * \t => TAB
+ * \\ => \
+ * everything else stays untouched
+ */
+export function parseReplaceString(input:string): string {
+	if (!input || input.length === 0) {
+		return input;
+	}
+
+	let substrFrom = 0, result = '';
+	for (let i = 0, len = input.length; i < len; i++) {
+		let chCode = input.charCodeAt(i);
+
+		if (chCode === BACKSLASH_CHAR_CODE) {
+
+			// move to next char
+			i++;
+
+			if (i >= len) {
+				// string ends with a \
+				break;
+			}
+
+			let nextChCode = input.charCodeAt(i);
+			let replaceWithCharacter: string = null;
+
+			switch (nextChCode) {
+				case BACKSLASH_CHAR_CODE:
+					// \\ => \
+					replaceWithCharacter = '\\';
+					break;
+				case n_CHAR_CODE:
+					// \n => LF
+					replaceWithCharacter = '\n';
+					break;
+				case t_CHAR_CODE:
+					// \t => TAB
+					replaceWithCharacter = '\t';
+					break;
+			}
+
+			if (replaceWithCharacter) {
+				result += input.substring(substrFrom, i - 1) + replaceWithCharacter;
+				substrFrom = i + 1;
+			}
+		}
+	}
+
+	if (substrFrom === 0) {
+		// no replacement occured
+		return input;
+	}
+
+	return result + input.substring(substrFrom);
+}

src/vs/editor/contrib/find/browser/findWidget.ts

@@ -16,7 +16,7 @@ import InputBox = require('vs/base/browser/ui/inputbox/inputBox');
 import Findinput = require('vs/base/browser/ui/findinput/findInput');
 import EditorBrowser = require('vs/editor/browser/editorBrowser');
 import EditorCommon = require('vs/editor/common/editorCommon');
-import FindModel = require('./findModel');
+import FindModel = require('vs/editor/contrib/find/common/findModel');
 import Lifecycle = require('vs/base/common/lifecycle');
 import {CommonKeybindings} from 'vs/base/common/keyCodes';
 
@@ -302,7 +302,7 @@ export class FindWidget extends EventEmitter.EventEmitter implements EditorBrows
 
 	private _buildFindPart(): HTMLElement {
 		// Find input
-		this._findInput = new Findinput.FindInput(null, this._contextViewProvider, {
+		this._findInput = new Findinput.FindInput(null, this._contextViewProvider, this._codeEditor, {
 			width: FindWidget.FIND_INPUT_AREA_WIDTH,
 			label: nls.localize('label.find', "Find"),
 			placeholder: nls.localize('placeholder.find', "Find"),

src/vs/workbench/parts/search/browser/searchViewlet.ts

@@ -733,7 +733,7 @@ export class SearchViewlet extends Viewlet {
 					}
 				}
 			};
-			this.findInput = new FindInput(div.getHTMLElement(), this.contextViewService, options)
+			this.findInput = new FindInput(div.getHTMLElement(), this.contextViewService, null, options)
 				.on(dom.EventType.KEY_UP, onKeyUp)
 				.on(dom.EventType.KEY_DOWN, (e: KeyboardEvent) => {
 					let keyboardEvent = new StandardKeyboardEvent(e);
@@ -929,7 +929,7 @@ export class SearchViewlet extends Viewlet {
 			this.viewModel.toggleHighlights(visible);
 		}
 
-		// Open focussed element from results in case the editor area is otherwise empty
+		// Open focused element from results in case the editor area is otherwise empty
 		if (visible && !this.editorService.getActiveEditorInput()) {
 			let focus = this.tree.getFocus();
 			if (focus) {
@@ -1457,4 +1457,4 @@ export class SearchViewlet extends Viewlet {
 		}
 		lifecycle.cAll(this.callOnModelChange);
 	}
-}
+}