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TypeScript vscode-html-languageservice.TextDocument类代码示例

本文整理汇总了TypeScript中vscode-html-languageservice.TextDocument的典型用法代码示例。如果您正苦于以下问题:TypeScript TextDocument类的具体用法?TypeScript TextDocument怎么用?TypeScript TextDocument使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了TextDocument类的8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: getEmbeddedContentForNode

function getEmbeddedContentForNode(languageService: LanguageService, document: TextDocument, node: Node): { languageId: string, start: number, end: number } {
	if (node.tag === 'style') {
		let scanner = languageService.createScanner(document.getText().substring(node.start, node.end));
		let token = scanner.scan();
		while (token !== TokenType.EOS) {
			if (token === TokenType.Styles) {
				return { languageId: 'css', start: node.start + scanner.getTokenOffset(), end: node.start + scanner.getTokenEnd() };
			}
			token = scanner.scan();
		}
	} else if (node.tag === 'script') {
		let scanner = languageService.createScanner(document.getText().substring(node.start, node.end));
		let token = scanner.scan();
		let isTypeAttribute = false;
		let languageId = 'javascript';
		while (token !== TokenType.EOS) {
			if (token === TokenType.AttributeName) {
				isTypeAttribute = scanner.getTokenText() === 'type';
			} else if (token === TokenType.AttributeValue) {
				if (isTypeAttribute) {
					if (/["'](text|application)\/(java|ecma)script["']/.test(scanner.getTokenText())) {
						languageId = 'javascript';
					} else {
						languageId = void 0;
					}
				}
				isTypeAttribute = false;
			} else if (token === TokenType.Script) {
				return { languageId, start: node.start + scanner.getTokenOffset(), end: node.start + scanner.getTokenEnd() };
			}
			token = scanner.scan();
		}
	}
	return void 0;
}
开发者ID:elemongw,项目名称:vscode,代码行数:35,代码来源:embeddedSupport.ts

示例2: getEmbeddedDocument

function getEmbeddedDocument(document: TextDocument, contents: EmbeddedRegion[], languageId: string, ignoreAttributeValues: boolean): TextDocument {
	let currentPos = 0;
	let oldContent = document.getText();
	let result = '';
	let lastSuffix = '';
	for (let c of contents) {
		if (c.languageId === languageId && (!ignoreAttributeValues || !c.attributeValue)) {
			result = substituteWithWhitespace(result, currentPos, c.start, oldContent, lastSuffix, getPrefix(c));
			result += oldContent.substring(c.start, c.end);
			currentPos = c.end;
			lastSuffix = getSuffix(c);
		}
	}
	result = substituteWithWhitespace(result, currentPos, oldContent.length, oldContent, lastSuffix, '');
	return TextDocument.create(document.uri, languageId, document.version, result);
}
开发者ID:DonJayamanne,项目名称:vscode,代码行数:16,代码来源:embeddedSupport.ts

示例3: getEmbeddedLanguageAtPosition

export function getEmbeddedLanguageAtPosition(languageService: LanguageService, document: TextDocument, htmlDocument: HTMLDocument, position: Position): string {
	let offset = document.offsetAt(position);
	let node = htmlDocument.findNodeAt(offset);
	if (node && node.children.length === 0) {
		let embeddedContent = getEmbeddedContentForNode(languageService, document, node);
		if (embeddedContent && embeddedContent.start <= offset && offset <= embeddedContent.end) {
			return embeddedContent.languageId;
		}
	}
	return null;
}
开发者ID:elemongw,项目名称:vscode,代码行数:11,代码来源:embeddedSupport.ts

示例4: getLanguageRanges

function getLanguageRanges(document: TextDocument, regions: EmbeddedRegion[], range: Range): LanguageRange[] {
	let result: LanguageRange[] = [];
	let currentPos = range ? range.start : Position.create(0, 0);
	let currentOffset = range ? document.offsetAt(range.start) : 0;
	let endOffset = range ? document.offsetAt(range.end) : document.getText().length;
	for (let region of regions) {
		if (region.end > currentOffset && region.start < endOffset) {
			let start = Math.max(region.start, currentOffset);
			let startPos = document.positionAt(start);
			if (currentOffset < region.start) {
				result.push({
					start: currentPos,
					end: startPos,
					languageId: 'html'
				});
			}
			let end = Math.min(region.end, endOffset);
			let endPos = document.positionAt(end);
			if (end > region.start) {
				result.push({
					start: startPos,
					end: endPos,
					languageId: region.languageId,
					attributeValue: region.attributeValue
				});
			}
			currentOffset = end;
			currentPos = endPos;
		}
	}
	if (currentOffset < endOffset) {
		let endPos = range ? range.end : document.positionAt(endOffset);
		result.push({
			start: currentPos,
			end: endPos,
			languageId: 'html'
		});
	}
	return result;
}
开发者ID:DonJayamanne,项目名称:vscode,代码行数:40,代码来源:embeddedSupport.ts

示例5: getLanguageAtPosition

function getLanguageAtPosition(document: TextDocument, regions: EmbeddedRegion[], position: Position): string | undefined {
	let offset = document.offsetAt(position);
	for (let region of regions) {
		if (region.start <= offset) {
			if (offset <= region.end) {
				return region.languageId;
			}
		} else {
			break;
		}
	}
	return 'html';
}
开发者ID:DonJayamanne,项目名称:vscode,代码行数:13,代码来源:embeddedSupport.ts

示例6: getEmbeddedDocument

export function getEmbeddedDocument(languageService: LanguageService, document: TextDocument, htmlDocument: HTMLDocument, languageId: string): TextDocument {
	let contents = [];
	function collectEmbeddedNodes(node: Node): void {
		let c = getEmbeddedContentForNode(languageService, document, node);
		if (c && c.languageId === languageId) {
			contents.push(c);
		}
		node.children.forEach(collectEmbeddedNodes);
	}

	htmlDocument.roots.forEach(collectEmbeddedNodes);

	let currentPos = 0;
	let oldContent = document.getText();
	let result = '';
	for (let c of contents) {
		result = substituteWithWhitespace(result, currentPos, c.start, oldContent);
		result += oldContent.substring(c.start, c.end);
		currentPos = c.end;
	}
	result = substituteWithWhitespace(result, currentPos, oldContent.length, oldContent);
	return TextDocument.create(document.uri, languageId, document.version, result);
}
开发者ID:,项目名称:,代码行数:23,代码来源:

示例7: 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
	};
}
开发者ID:DonJayamanne,项目名称:vscode,代码行数:64,代码来源:embeddedSupport.ts

示例8: collectEmbeddedLanguages

	function collectEmbeddedLanguages(node: Node): void {
		let c = getEmbeddedContentForNode(languageService, document, node);
		if (c && embeddedLanguages[c.languageId] && !isWhitespace(document.getText().substring(c.start, c.end))) {
			embeddedLanguageIds[c.languageId] = true;
		}
		node.children.forEach(collectEmbeddedLanguages);
	}
开发者ID:elemongw,项目名称:vscode,代码行数:7,代码来源:embeddedSupport.ts


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