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TypeScript PrefixSumComputer.changeValue方法代码示例

本文整理汇总了TypeScript中vs/editor/common/viewModel/prefixSumComputer.PrefixSumComputer.changeValue方法的典型用法代码示例。如果您正苦于以下问题：TypeScript PrefixSumComputer.changeValue方法的具体用法？TypeScript PrefixSumComputer.changeValue怎么用？TypeScript PrefixSumComputer.changeValue使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vs/editor/common/viewModel/prefixSumComputer.PrefixSumComputer的用法示例。


在下文中一共展示了PrefixSumComputer.changeValue方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: _setLineText

	/**
	 * All changes to a line's text go through this method
	 */
	private _setLineText(lineIndex:number, newValue:string): void {
		this._lines[lineIndex] = newValue;
		if (this._lineStarts) {
			// update prefix sum
			this._lineStarts.changeValue(lineIndex, this._lines[lineIndex].length + this._eol.length);
		}
	}
开发者ID:13572293130，项目名称:vscode，代码行数:10，代码来源:mirrorModel2.ts

示例2: setHiddenAreas

	public setHiddenAreas(_ranges:EditorCommon.IRange[], emit:(evenType:string, payload:any)=>void): void {
		let ranges = this._reduceRanges(_ranges);

		var newDecorations:EditorCommon.IModelDeltaDecoration[] = [];
		for (var i = 0; i < ranges.length; i++) {
			newDecorations.push({
				range: ranges[i],
				options: {
				}
			});
		}

		this.hiddenAreasIds = this.model.deltaDecorations(this.hiddenAreasIds, newDecorations);

		var hiddenAreas = ranges;
		var hiddenAreaStart = 1, hiddenAreaEnd = 0;
		var hiddenAreaIdx = -1;
		var nextLineNumberToUpdateHiddenArea = (hiddenAreaIdx + 1 < hiddenAreas.length) ? hiddenAreaEnd + 1 : this.lines.length + 2;

		for (var i = 0; i < this.lines.length; i++) {
			var lineNumber = i + 1;

			if (lineNumber === nextLineNumberToUpdateHiddenArea) {
				hiddenAreaIdx++;
				hiddenAreaStart = hiddenAreas[hiddenAreaIdx].startLineNumber;
				hiddenAreaEnd = hiddenAreas[hiddenAreaIdx].endLineNumber;
				nextLineNumberToUpdateHiddenArea = (hiddenAreaIdx + 1 < hiddenAreas.length) ? hiddenAreaEnd + 1 : this.lines.length + 2;
			}

			var lineChanged = false;
			if (lineNumber >= hiddenAreaStart && lineNumber <= hiddenAreaEnd) {
				// Line should be hidden
				if (this.lines[i].isVisible()) {
					this.lines[i].setVisible(false);
					lineChanged = true;
				}
			} else {
				// Line should be visible
				if (!this.lines[i].isVisible()) {
					this.lines[i].setVisible(true);
					lineChanged = true;
				}
			}
			if (lineChanged) {
				var newOutputLineCount = this.lines[i].getOutputLineCount();
				this.prefixSumComputer.changeValue(i, newOutputLineCount);
			}
		}

		emit(EditorCommon.ViewEventNames.ModelFlushedEvent, null);
	}
开发者ID:ErickWendel，项目名称:vscode，代码行数:51，代码来源:splitLinesCollection.ts

示例3: onModelLineChanged

	public onModelLineChanged(versionId:number, lineNumber:number, newText:string, emit:(evenType:string, payload:any)=>void): boolean {
		if (versionId <= this._validModelVersionId) {
			return;
		}
		this._validModelVersionId = versionId;
		var lineIndex = lineNumber - 1;

		var oldOutputLineCount = this.lines[lineIndex].getOutputLineCount();
		var isVisible = this.lines[lineIndex].isVisible();
		var line = createSplitLine(this.linePositionMapperFactory, newText, this.tabSize, this.wrappingColumn, this.columnsForFullWidthChar, this.wrappingIndent, isVisible);
		this.lines[lineIndex] = line;
		var newOutputLineCount = this.lines[lineIndex].getOutputLineCount();

		var lineMappingChanged = false,
			changeFrom = 0,
			changeTo = -1,
			insertFrom = 0,
			insertTo = -1,
			deleteFrom = 0,
			deleteTo = -1;

		if (oldOutputLineCount > newOutputLineCount) {
			changeFrom = (lineNumber === 1 ? 1 : this.prefixSumComputer.getAccumulatedValue(lineNumber - 2) + 1);
			changeTo = changeFrom + newOutputLineCount - 1;
			deleteFrom = changeTo + 1;
			deleteTo = deleteFrom + (oldOutputLineCount - newOutputLineCount) - 1;
			lineMappingChanged = true;
		} else if (oldOutputLineCount < newOutputLineCount) {
			changeFrom = (lineNumber === 1 ? 1 : this.prefixSumComputer.getAccumulatedValue(lineNumber - 2) + 1);
			changeTo = changeFrom + oldOutputLineCount - 1;
			insertFrom = changeTo + 1;
			insertTo = insertFrom + (newOutputLineCount - oldOutputLineCount) - 1;
			lineMappingChanged = true;
		} else {
			changeFrom = (lineNumber === 1 ? 1 : this.prefixSumComputer.getAccumulatedValue(lineNumber - 2) + 1);
			changeTo = changeFrom + newOutputLineCount - 1;
		}

		this.prefixSumComputer.changeValue(lineIndex, newOutputLineCount);

		var i:number,
			e1:editorCommon.IViewLineChangedEvent,
			e2:editorCommon.IViewLinesInsertedEvent,
			e3:editorCommon.IViewLinesDeletedEvent;

		if (changeFrom <= changeTo) {
			for (var i = changeFrom; i <= changeTo; i++) {
				e1 = {
					lineNumber: i
				};
				emit(editorCommon.ViewEventNames.LineChangedEvent, e1);
			}
		}
		if (insertFrom <= insertTo) {
			e2 = {
				fromLineNumber: insertFrom,
				toLineNumber: insertTo
			};
			emit(editorCommon.ViewEventNames.LinesInsertedEvent, e2);
		}
		if (deleteFrom <= deleteTo) {
			e3 = {
				fromLineNumber: deleteFrom,
				toLineNumber: deleteTo
			};
			emit(editorCommon.ViewEventNames.LinesDeletedEvent, e3);
		}

		return lineMappingChanged;
	}
开发者ID:pieandcakes，项目名称:vscode，代码行数:70，代码来源:splitLinesCollection.ts

示例4: setHiddenAreas

	public setHiddenAreas(_ranges:editorCommon.IRange[], emit:(evenType:string, payload:any)=>void): boolean {

		let newRanges = this._reduceRanges(_ranges);

		// BEGIN TODO@Martin: Please stop calling this method on each model change!
		let oldRanges = this.hiddenAreasIds.map((areaId) => this.model.getDecorationRange(areaId)).sort(Range.compareRangesUsingStarts);

		if (newRanges.length === oldRanges.length) {
			let hasDifference = false;
			for (let i = 0; i < newRanges.length; i++) {
				if (!newRanges[i].equalsRange(oldRanges[i])) {
					hasDifference = true;
					break;
				}
			}
			if (!hasDifference) {
				return false;
			}
		}
		// END TODO@Martin: Please stop calling this method on each model change!

		let newDecorations:editorCommon.IModelDeltaDecoration[] = [];
		for (let i = 0; i < newRanges.length; i++) {
			newDecorations.push({
				range: newRanges[i],
				options: {
				}
			});
		}

		this.hiddenAreasIds = this.model.deltaDecorations(this.hiddenAreasIds, newDecorations);

		let hiddenAreas = newRanges;
		let hiddenAreaStart = 1, hiddenAreaEnd = 0;
		let hiddenAreaIdx = -1;
		let nextLineNumberToUpdateHiddenArea = (hiddenAreaIdx + 1 < hiddenAreas.length) ? hiddenAreaEnd + 1 : this.lines.length + 2;

		for (let i = 0; i < this.lines.length; i++) {
			let lineNumber = i + 1;

			if (lineNumber === nextLineNumberToUpdateHiddenArea) {
				hiddenAreaIdx++;
				hiddenAreaStart = hiddenAreas[hiddenAreaIdx].startLineNumber;
				hiddenAreaEnd = hiddenAreas[hiddenAreaIdx].endLineNumber;
				nextLineNumberToUpdateHiddenArea = (hiddenAreaIdx + 1 < hiddenAreas.length) ? hiddenAreaEnd + 1 : this.lines.length + 2;
			}

			let lineChanged = false;
			if (lineNumber >= hiddenAreaStart && lineNumber <= hiddenAreaEnd) {
				// Line should be hidden
				if (this.lines[i].isVisible()) {
					this.lines[i].setVisible(false);
					lineChanged = true;
				}
			} else {
				// Line should be visible
				if (!this.lines[i].isVisible()) {
					this.lines[i].setVisible(true);
					lineChanged = true;
				}
			}
			if (lineChanged) {
				let newOutputLineCount = this.lines[i].getOutputLineCount();
				this.prefixSumComputer.changeValue(i, newOutputLineCount);
			}
		}

		emit(editorCommon.ViewEventNames.ModelFlushedEvent, null);
		return true;
	}
开发者ID:pieandcakes，项目名称:vscode，代码行数:70，代码来源:splitLinesCollection.ts

示例5: _setLineContent

	private _setLineContent(lineNumber: number, content: string): void {
		this._lines[lineNumber - 1] = content;
		this._lineStarts.changeValue(lineNumber - 1, content.length + this._EOL.length);
	}
开发者ID:JarnoNijboer，项目名称:vscode，代码行数:4，代码来源:linesTextBuffer.ts

示例6: test

	test('PrefixSumComputer', () => {
		var indexOfResult:IPrefixSumIndexOfResult = {
			index: 0,
			remainder: 0
		};

		var psc = new PrefixSumComputer([1, 1, 2, 1, 3]);
		assert.equal(psc.getTotalValue(), 8);
		assert.equal(psc.getAccumulatedValue(-1), 0);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 2);
		assert.equal(psc.getAccumulatedValue(2), 4);
		assert.equal(psc.getAccumulatedValue(3), 5);
		assert.equal(psc.getAccumulatedValue(4), 8);
		psc.getIndexOf(0, indexOfResult);
		assert.equal(indexOfResult.index, 0);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(1, indexOfResult);
		assert.equal(indexOfResult.index, 1);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(2, indexOfResult);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(3, indexOfResult);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 1);
		psc.getIndexOf(4, indexOfResult);
		assert.equal(indexOfResult.index, 3);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(5, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(6, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 1);
		psc.getIndexOf(7, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 2);
		psc.getIndexOf(8, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 3);

		// [1, 2, 2, 1, 3]
		psc.changeValue(1, 2);
		assert.equal(psc.getTotalValue(), 9);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 3);
		assert.equal(psc.getAccumulatedValue(2), 5);
		assert.equal(psc.getAccumulatedValue(3), 6);
		assert.equal(psc.getAccumulatedValue(4), 9);

		// [1, 0, 2, 1, 3]
		psc.changeValue(1, 0);
		assert.equal(psc.getTotalValue(), 7);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 1);
		assert.equal(psc.getAccumulatedValue(2), 3);
		assert.equal(psc.getAccumulatedValue(3), 4);
		assert.equal(psc.getAccumulatedValue(4), 7);
		psc.getIndexOf(0, indexOfResult);
		assert.equal(indexOfResult.index, 0);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(1, indexOfResult);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(2, indexOfResult);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 1);
		psc.getIndexOf(3, indexOfResult);
		assert.equal(indexOfResult.index, 3);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(4, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(5, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 1);
		psc.getIndexOf(6, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 2);
		psc.getIndexOf(7, indexOfResult);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 3);

		// [1, 0, 0, 1, 3]
		psc.changeValue(2, 0);
		assert.equal(psc.getTotalValue(), 5);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 1);
		assert.equal(psc.getAccumulatedValue(2), 1);
		assert.equal(psc.getAccumulatedValue(3), 2);
		assert.equal(psc.getAccumulatedValue(4), 5);
		psc.getIndexOf(0, indexOfResult);
		assert.equal(indexOfResult.index, 0);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(1, indexOfResult);
		assert.equal(indexOfResult.index, 3);
		assert.equal(indexOfResult.remainder, 0);
		psc.getIndexOf(2, indexOfResult);
		assert.equal(indexOfResult.index, 4);
//.........这里部分代码省略.........
开发者ID:578723746，项目名称:vscode，代码行数:101，代码来源:prefixSumComputer.test.ts

示例7: test

	test('PrefixSumComputer', () => {
		let indexOfResult: PrefixSumIndexOfResult;

		let psc = new PrefixSumComputer(toUint32Array([1, 1, 2, 1, 3]));
		assert.equal(psc.getTotalValue(), 8);
		assert.equal(psc.getAccumulatedValue(-1), 0);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 2);
		assert.equal(psc.getAccumulatedValue(2), 4);
		assert.equal(psc.getAccumulatedValue(3), 5);
		assert.equal(psc.getAccumulatedValue(4), 8);
		indexOfResult = psc.getIndexOf(0);
		assert.equal(indexOfResult.index, 0);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(1);
		assert.equal(indexOfResult.index, 1);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(2);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(3);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 1);
		indexOfResult = psc.getIndexOf(4);
		assert.equal(indexOfResult.index, 3);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(5);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(6);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 1);
		indexOfResult = psc.getIndexOf(7);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 2);
		indexOfResult = psc.getIndexOf(8);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 3);

		// [1, 2, 2, 1, 3]
		psc.changeValue(1, 2);
		assert.equal(psc.getTotalValue(), 9);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 3);
		assert.equal(psc.getAccumulatedValue(2), 5);
		assert.equal(psc.getAccumulatedValue(3), 6);
		assert.equal(psc.getAccumulatedValue(4), 9);

		// [1, 0, 2, 1, 3]
		psc.changeValue(1, 0);
		assert.equal(psc.getTotalValue(), 7);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 1);
		assert.equal(psc.getAccumulatedValue(2), 3);
		assert.equal(psc.getAccumulatedValue(3), 4);
		assert.equal(psc.getAccumulatedValue(4), 7);
		indexOfResult = psc.getIndexOf(0);
		assert.equal(indexOfResult.index, 0);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(1);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(2);
		assert.equal(indexOfResult.index, 2);
		assert.equal(indexOfResult.remainder, 1);
		indexOfResult = psc.getIndexOf(3);
		assert.equal(indexOfResult.index, 3);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(4);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(5);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 1);
		indexOfResult = psc.getIndexOf(6);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 2);
		indexOfResult = psc.getIndexOf(7);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 3);

		// [1, 0, 0, 1, 3]
		psc.changeValue(2, 0);
		assert.equal(psc.getTotalValue(), 5);
		assert.equal(psc.getAccumulatedValue(0), 1);
		assert.equal(psc.getAccumulatedValue(1), 1);
		assert.equal(psc.getAccumulatedValue(2), 1);
		assert.equal(psc.getAccumulatedValue(3), 2);
		assert.equal(psc.getAccumulatedValue(4), 5);
		indexOfResult = psc.getIndexOf(0);
		assert.equal(indexOfResult.index, 0);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(1);
		assert.equal(indexOfResult.index, 3);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(2);
		assert.equal(indexOfResult.index, 4);
		assert.equal(indexOfResult.remainder, 0);
		indexOfResult = psc.getIndexOf(3);
		assert.equal(indexOfResult.index, 4);
//.........这里部分代码省略.........
开发者ID:DonJayamanne，项目名称:vscode，代码行数:101，代码来源:prefixSumComputer.test.ts

示例8: _setLineContent

	private _setLineContent(lineNumber: number, content: string, rawContentChanges: ModelRawChange[]): void {
		this._lines[lineNumber - 1] = content;
		this._lineStarts.changeValue(lineNumber - 1, content.length + this._EOL.length);
		rawContentChanges.push(new ModelRawLineChanged(lineNumber, content));
	}
开发者ID:servicesgpr，项目名称:vscode，代码行数:5，代码来源:linesTextBuffer.ts


注：本文中的vs/editor/common/viewModel/prefixSumComputer.PrefixSumComputer.changeValue方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。