yaml-language-server
Version:
97 lines • 3.49 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.YamlLinks = void 0;
const vscode_languageserver_types_1 = require("vscode-languageserver-types");
const yaml_documents_1 = require("../parser/yaml-documents");
class YamlLinks {
constructor(telemetry) {
this.telemetry = telemetry;
}
async findLinks(document) {
try {
const doc = yaml_documents_1.yamlDocumentsCache.getYamlDocument(document);
// Find links across all YAML Documents then report them back once finished
const linkPromises = [];
for (const yamlDoc of doc.documents) {
linkPromises.push(findDocumentLinks(document, yamlDoc));
}
// Wait for all the promises to return and then flatten them into one DocumentLink array
const yamlLinkArray = await Promise.all(linkPromises);
return [].concat(...yamlLinkArray);
}
catch (err) {
this.telemetry?.sendError('yaml.documentLink.error', err);
}
}
}
exports.YamlLinks = YamlLinks;
// Copied from vscode-json-languageservice@6.0.0-next.1
// Source: https://github.com/microsoft/vscode-json-languageservice/blob/810471bbb462bb6b87351c2232e209a3bb4062ca/src/services/jsonLinks.ts
function findDocumentLinks(document, doc) {
const links = [];
doc.visit((node) => {
if (node.type === 'property' && node.keyNode.value === '$ref' && node.valueNode?.type === 'string') {
const path = node.valueNode.value;
const targetNode = findTargetNode(doc, path);
if (targetNode) {
const targetPos = document.positionAt(targetNode.offset);
links.push({
target: `${document.uri}#${targetPos.line + 1},${targetPos.character + 1}`,
range: createRange(document, node.valueNode),
});
}
}
return true;
});
return Promise.resolve(links);
}
function createRange(document, node) {
return vscode_languageserver_types_1.Range.create(document.positionAt(node.offset + 1), document.positionAt(node.offset + node.length - 1));
}
function findTargetNode(doc, path) {
const tokens = parseJSONPointer(path);
if (!tokens) {
return null;
}
return findNode(tokens, doc.root);
}
function findNode(pointer, node) {
if (!node) {
return null;
}
if (pointer.length === 0) {
return node;
}
const token = pointer.shift();
if (node && node.type === 'object') {
const propertyNode = node.properties.find((propertyNode) => propertyNode.keyNode.value === token);
if (!propertyNode) {
return null;
}
return findNode(pointer, propertyNode.valueNode);
}
else if (node && node.type === 'array') {
if (token.match(/^(0|[1-9][0-9]*)$/)) {
const index = Number.parseInt(token);
const arrayItem = node.items[index];
if (!arrayItem) {
return null;
}
return findNode(pointer, arrayItem);
}
}
return null;
}
function parseJSONPointer(path) {
if (path === '#') {
return [];
}
if (path[0] !== '#' || path[1] !== '/') {
return null;
}
return path.substring(2).split(/\//).map(unescape);
}
function unescape(str) {
return str.replace(/~1/g, '/').replace(/~0/g, '~');
}
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