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TypeScript CursorColumns.prevIndentTabStop方法代码示例

本文整理汇总了TypeScript中vs/editor/common/controller/cursorCommon.CursorColumns.prevIndentTabStop方法的典型用法代码示例。如果您正苦于以下问题:TypeScript CursorColumns.prevIndentTabStop方法的具体用法?TypeScript CursorColumns.prevIndentTabStop怎么用?TypeScript CursorColumns.prevIndentTabStop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vs/editor/common/controller/cursorCommon.CursorColumns的用法示例。


在下文中一共展示了CursorColumns.prevIndentTabStop方法的2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: deleteLeft

	public static deleteLeft(prevEditOperationType: EditOperationType, config: CursorConfiguration, model: ICursorSimpleModel, selections: Selection[]): [boolean, Array<ICommand | null>] {

		if (this._isAutoClosingPairDelete(config, model, selections)) {
			return this._runAutoClosingPairDelete(config, model, selections);
		}

		let commands: Array<ICommand | null> = [];
		let shouldPushStackElementBefore = (prevEditOperationType !== EditOperationType.DeletingLeft);
		for (let i = 0, len = selections.length; i < len; i++) {
			const selection = selections[i];

			let deleteSelection: Range = selection;

			if (deleteSelection.isEmpty()) {
				let position = selection.getPosition();

				if (config.useTabStops && position.column > 1) {
					let lineContent = model.getLineContent(position.lineNumber);

					let firstNonWhitespaceIndex = strings.firstNonWhitespaceIndex(lineContent);
					let lastIndentationColumn = (
						firstNonWhitespaceIndex === -1
							? /* entire string is whitespace */lineContent.length + 1
							: firstNonWhitespaceIndex + 1
					);

					if (position.column <= lastIndentationColumn) {
						let fromVisibleColumn = CursorColumns.visibleColumnFromColumn2(config, model, position);
						let toVisibleColumn = CursorColumns.prevIndentTabStop(fromVisibleColumn, config.indentSize);
						let toColumn = CursorColumns.columnFromVisibleColumn2(config, model, position.lineNumber, toVisibleColumn);
						deleteSelection = new Range(position.lineNumber, toColumn, position.lineNumber, position.column);
					} else {
						deleteSelection = new Range(position.lineNumber, position.column - 1, position.lineNumber, position.column);
					}
				} else {
					let leftOfPosition = MoveOperations.left(config, model, position.lineNumber, position.column);
					deleteSelection = new Range(
						leftOfPosition.lineNumber,
						leftOfPosition.column,
						position.lineNumber,
						position.column
					);
				}
			}

			if (deleteSelection.isEmpty()) {
				// Probably at beginning of file => ignore
				commands[i] = null;
				continue;
			}

			if (deleteSelection.startLineNumber !== deleteSelection.endLineNumber) {
				shouldPushStackElementBefore = true;
			}

			commands[i] = new ReplaceCommand(deleteSelection, '');
		}
		return [shouldPushStackElementBefore, commands];
	}
开发者ID:PKRoma,项目名称:vscode,代码行数:59,代码来源:cursorDeleteOperations.ts

示例2: unshiftIndent

	public static unshiftIndent(line: string, column: number, tabSize: number, indentSize: number, insertSpaces: boolean): string {
		// Determine the visible column where the content starts
		const contentStartVisibleColumn = CursorColumns.visibleColumnFromColumn(line, column, tabSize);

		if (insertSpaces) {
			const indent = cachedStringRepeat(' ', indentSize);
			const desiredTabStop = CursorColumns.prevIndentTabStop(contentStartVisibleColumn, indentSize);
			const indentCount = desiredTabStop / indentSize; // will be an integer
			return cachedStringRepeat(indent, indentCount);
		} else {
			const indent = '\t';
			const desiredTabStop = CursorColumns.prevRenderTabStop(contentStartVisibleColumn, tabSize);
			const indentCount = desiredTabStop / tabSize; // will be an integer
			return cachedStringRepeat(indent, indentCount);
		}
	}
开发者ID:PKRoma,项目名称:vscode,代码行数:16,代码来源:shiftCommand.ts


注:本文中的vs/editor/common/controller/cursorCommon.CursorColumns.prevIndentTabStop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。