yaml-language-server
Version:
YAML language server
36 lines • 1.75 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Red Hat. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { Diagnostic, DiagnosticSeverity, Range } from 'vscode-languageserver-types';
import { isMap, visit } from 'yaml';
export class MapKeyOrderValidator {
validate(document, yamlDoc) {
const result = [];
visit(yamlDoc.internalDocument, (key, node) => {
if (isMap(node)) {
for (let i = 1; i < node.items.length; i++) {
if (compare(node.items[i - 1], node.items[i]) > 0) {
const range = createRange(document, node.items[i - 1]);
result.push(Diagnostic.create(range, `Wrong ordering of key "${node.items[i - 1].key}" in mapping`, DiagnosticSeverity.Error, 'mapKeyOrder'));
}
}
}
});
return result;
}
}
function createRange(document, node) {
const start = node?.srcToken.start[0]?.offset ?? node?.srcToken?.key.offset ?? node?.srcToken?.sep[0]?.offset;
const end = node?.srcToken?.value.offset ||
node?.srcToken?.sep[0]?.offset ||
node?.srcToken?.key.offset ||
node?.srcToken.start[node.srcToken.start.length - 1]?.offset;
return Range.create(document.positionAt(start), document.positionAt(end));
}
function compare(thiz, that) {
const thatKey = String(that.key);
const thisKey = String(thiz.key);
return thisKey.localeCompare(thatKey);
}
//# sourceMappingURL=map-key-order.js.map