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TypeScript TextDocument.getText方法代碼示例

本文整理匯總了TypeScript中vscode-html-languageservice.TextDocument.getText方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript TextDocument.getText方法的具體用法?TypeScript TextDocument.getText怎麽用?TypeScript TextDocument.getText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vscode-html-languageservice.TextDocument的用法示例。


在下文中一共展示了TextDocument.getText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: getDocumentRegions

export function getDocumentRegions(languageService: LanguageService, document: TextDocument): HTMLDocumentRegions {
	let regions: EmbeddedRegion[] = [];
	let scanner = languageService.createScanner(document.getText());
	let lastTagName: string = '';
	let lastAttributeName: string | null = null;
	let languageIdFromType: string | undefined = undefined;
	let importedScripts: string[] = [];

	let token = scanner.scan();
	while (token !== TokenType.EOS) {
		switch (token) {
			case TokenType.StartTag:
				lastTagName = scanner.getTokenText();
				lastAttributeName = null;
				languageIdFromType = 'javascript';
				break;
			case TokenType.Styles:
				regions.push({ languageId: 'css', start: scanner.getTokenOffset(), end: scanner.getTokenEnd() });
				break;
			case TokenType.Script:
				regions.push({ languageId: languageIdFromType, start: scanner.getTokenOffset(), end: scanner.getTokenEnd() });
				break;
			case TokenType.AttributeName:
				lastAttributeName = scanner.getTokenText();
				break;
			case TokenType.AttributeValue:
				if (lastAttributeName === 'src' && lastTagName.toLowerCase() === 'script') {
					let value = scanner.getTokenText();
					if (value[0] === '\'' || value[0] === '"') {
						value = value.substr(1, value.length - 1);
					}
					importedScripts.push(value);
				} else if (lastAttributeName === 'type' && lastTagName.toLowerCase() === 'script') {
					if (/["'](module|(text|application)\/(java|ecma)script)["']/.test(scanner.getTokenText())) {
						languageIdFromType = 'javascript';
					} else {
						languageIdFromType = void 0;
					}
				} else {
					let attributeLanguageId = getAttributeLanguage(lastAttributeName!);
					if (attributeLanguageId) {
						let start = scanner.getTokenOffset();
						let end = scanner.getTokenEnd();
						let firstChar = document.getText()[start];
						if (firstChar === '\'' || firstChar === '"') {
							start++;
							end--;
						}
						regions.push({ languageId: attributeLanguageId, start, end, attributeValue: true });
					}
				}
				lastAttributeName = null;
				break;
		}
		token = scanner.scan();
	}
	return {
		getLanguageRanges: (range: Range) => getLanguageRanges(document, regions, range),
		getEmbeddedDocument: (languageId: string, ignoreAttributeValues: boolean) => getEmbeddedDocument(document, regions, languageId, ignoreAttributeValues),
		getLanguageAtPosition: (position: Position) => getLanguageAtPosition(document, regions, position),
		getLanguagesInDocument: () => getLanguagesInDocument(document, regions),
		getImportedScripts: () => importedScripts
	};
}
開發者ID:AllureFer,項目名稱:vscode,代碼行數:64,代碼來源:embeddedSupport.ts


注:本文中的vscode-html-languageservice.TextDocument.getText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。