本文整理汇总了TypeScript中vs/editor/common/modes/languageConfigurationRegistry.LanguageConfigurationRegistry.onElectricCharacter方法的典型用法代码示例。如果您正苦于以下问题：TypeScript LanguageConfigurationRegistry.onElectricCharacter方法的具体用法？TypeScript LanguageConfigurationRegistry.onElectricCharacter怎么用？TypeScript LanguageConfigurationRegistry.onElectricCharacter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/modes/languageConfigurationRegistry.LanguageConfigurationRegistry的用法示例。
在下文中一共展示了LanguageConfigurationRegistry.onElectricCharacter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: _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;
}