本文整理匯總了TypeScript中vscode-html-languageservice.TextDocument.offsetAt方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript TextDocument.offsetAt方法的具體用法？TypeScript TextDocument.offsetAt怎麽用？TypeScript TextDocument.offsetAt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類vscode-html-languageservice.TextDocument的用法示例。
在下文中一共展示了TextDocument.offsetAt方法的3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: 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;
}示例2: 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;
}示例3: 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';
}