當前位置: 首頁>>代碼示例>>TypeScript>>正文


TypeScript ITokenizedModel.findMatchingBracketUp方法代碼示例

本文整理匯總了TypeScript中vs/editor/common/editorCommon.ITokenizedModel.findMatchingBracketUp方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript ITokenizedModel.findMatchingBracketUp方法的具體用法?TypeScript ITokenizedModel.findMatchingBracketUp怎麽用?TypeScript ITokenizedModel.findMatchingBracketUp使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在vs/editor/common/editorCommon.ITokenizedModel的用法示例。


在下文中一共展示了ITokenizedModel.findMatchingBracketUp方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: _typeInterceptorElectricChar

	private static _typeInterceptorElectricChar(config: CursorConfiguration, model: ITokenizedModel, cursor: SingleCursorState, ch: string): EditOperationResult {
		if (!config.electricChars.hasOwnProperty(ch)) {
			return null;
		}

		let position = cursor.position;
		model.forceTokenization(position.lineNumber);
		let lineTokens = model.getLineTokens(position.lineNumber);

		let electricAction: IElectricAction;
		try {
			electricAction = LanguageConfigurationRegistry.onElectricCharacter(ch, lineTokens, position.column);
		} catch (e) {
			onUnexpectedError(e);
		}

		if (!electricAction) {
			return null;
		}

		if (electricAction.appendText) {
			return new EditOperationResult(new ReplaceCommandWithOffsetCursorState(cursor.selection, ch + electricAction.appendText, 0, -electricAction.appendText.length), {
				shouldPushStackElementBefore: false,
				shouldPushStackElementAfter: true
			});
		}

		if (electricAction.matchOpenBracket) {
			let endColumn = (lineTokens.getLineContent() + ch).lastIndexOf(electricAction.matchOpenBracket) + 1;
			let match = model.findMatchingBracketUp(electricAction.matchOpenBracket, {
				lineNumber: position.lineNumber,
				column: endColumn
			});

			if (match) {
				if (match.startLineNumber === position.lineNumber) {
					// matched something on the same line => no change in indentation
					return null;
				}
				let matchLine = model.getLineContent(match.startLineNumber);
				let matchLineIndentation = strings.getLeadingWhitespace(matchLine);
				let newIndentation = config.normalizeIndentation(matchLineIndentation);

				let lineText = model.getLineContent(position.lineNumber);
				let lineFirstNonBlankColumn = model.getLineFirstNonWhitespaceColumn(position.lineNumber) || position.column;

				let prefix = lineText.substring(lineFirstNonBlankColumn - 1, position.column - 1);
				let typeText = newIndentation + prefix + ch;

				let typeSelection = new Range(position.lineNumber, 1, position.lineNumber, position.column);

				return new EditOperationResult(new ReplaceCommand(typeSelection, typeText), {
					shouldPushStackElementBefore: false,
					shouldPushStackElementAfter: true
				});
			}
		}

		return null;
	}
開發者ID:m-khosravi,項目名稱:vscode,代碼行數:60,代碼來源:cursorTypeOperations.ts


注:本文中的vs/editor/common/editorCommon.ITokenizedModel.findMatchingBracketUp方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。