当前位置: 首页>>代码示例>>TypeScript>>正文


TypeScript ITextModel.getValue方法代码示例

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


在下文中一共展示了ITextModel.getValue方法的1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: insertSnippet

	public static insertSnippet(model: ITextModel, _position: Position): InsertSnippetResult {

		let desiredPosition = model.getValueLengthInRange(new Range(1, 1, _position.lineNumber, _position.column));

		// <INVALID> [ <BEFORE_OBJECT> { <INVALID> } <AFTER_OBJECT>, <BEFORE_OBJECT> { <INVALID> } <AFTER_OBJECT> ] <INVALID>
		enum State {
			INVALID = 0,
			AFTER_OBJECT = 1,
			BEFORE_OBJECT = 2,
		}
		let currentState = State.INVALID;
		let lastValidPos = -1;
		let lastValidState = State.INVALID;

		let scanner = createJSONScanner(model.getValue());
		let arrayLevel = 0;
		let objLevel = 0;

		let checkRangeStatus = (pos: number, state: State) => {
			if (state !== State.INVALID && arrayLevel === 1 && objLevel === 0) {
				currentState = state;
				lastValidPos = pos;
				lastValidState = state;
			} else {
				if (currentState !== State.INVALID) {
					currentState = State.INVALID;
					lastValidPos = scanner.getTokenOffset();
				}
			}
		};

		while (scanner.scan() !== JSONSyntaxKind.EOF) {
			let currentPos = scanner.getPosition();
			let kind = scanner.getToken();

			let goodKind = false;
			switch (kind) {
				case JSONSyntaxKind.OpenBracketToken:
					goodKind = true;
					arrayLevel++;
					checkRangeStatus(currentPos, State.BEFORE_OBJECT);
					break;
				case JSONSyntaxKind.CloseBracketToken:
					goodKind = true;
					arrayLevel--;
					checkRangeStatus(currentPos, State.INVALID);
					break;
				case JSONSyntaxKind.CommaToken:
					goodKind = true;
					checkRangeStatus(currentPos, State.BEFORE_OBJECT);
					break;
				case JSONSyntaxKind.OpenBraceToken:
					goodKind = true;
					objLevel++;
					checkRangeStatus(currentPos, State.INVALID);
					break;
				case JSONSyntaxKind.CloseBraceToken:
					goodKind = true;
					objLevel--;
					checkRangeStatus(currentPos, State.AFTER_OBJECT);
					break;
				case JSONSyntaxKind.Trivia:
				case JSONSyntaxKind.LineBreakTrivia:
					goodKind = true;
			}

			if (currentPos >= desiredPosition && (currentState !== State.INVALID || lastValidPos !== -1)) {
				let acceptPosition: number;
				let acceptState: State;

				if (currentState !== State.INVALID) {
					acceptPosition = (goodKind ? currentPos : scanner.getTokenOffset());
					acceptState = currentState;
				} else {
					acceptPosition = lastValidPos;
					acceptState = lastValidState;
				}

				if (acceptState as State === State.AFTER_OBJECT) {
					return {
						position: this.offsetToPosition(model, acceptPosition),
						prepend: ',',
						append: ''
					};
				} else {
					scanner.setPosition(acceptPosition);
					return {
						position: this.offsetToPosition(model, acceptPosition),
						prepend: '',
						append: this.hasOpenBrace(scanner) ? ',' : ''
					};
				}
			}
		}

		// no valid position found!
		let modelLineCount = model.getLineCount();
		return {
			position: new Position(modelLineCount, model.getLineMaxColumn(modelLineCount)),
			prepend: '\n[',
//.........这里部分代码省略.........
开发者ID:AllureFer,项目名称:vscode,代码行数:101,代码来源:smartSnippetInserter.ts


注:本文中的vs/editor/common/model.ITextModel.getValue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。