yaml-language-server
Version:
63 lines • 2.14 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Red Hat, Inc. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
export function getLineOffsets(textDocString) {
const lineOffsets = [];
const text = textDocString;
let isLineStart = true;
for (let i = 0; i < text.length; i++) {
if (isLineStart) {
lineOffsets.push(i);
isLineStart = false;
}
const ch = text.charAt(i);
isLineStart = ch === '\r' || ch === '\n';
if (ch === '\r' && i + 1 < text.length && text.charAt(i + 1) === '\n') {
i++;
}
}
if (isLineStart && text.length > 0) {
lineOffsets.push(text.length);
}
return lineOffsets;
}
export function removeDuplicatesObj(objArray) {
const nonDuplicateSet = new Set();
const nonDuplicateArr = [];
for (const obj in objArray) {
const currObj = objArray[obj];
const stringifiedObj = JSON.stringify(currObj);
if (!nonDuplicateSet.has(stringifiedObj)) {
nonDuplicateArr.push(currObj);
nonDuplicateSet.add(stringifiedObj);
}
}
return nonDuplicateArr;
}
export function matchOffsetToDocument(offset, jsonDocuments) {
for (const jsonDoc of jsonDocuments.documents) {
if (jsonDoc.internalDocument && jsonDoc.internalDocument.range[0] <= offset && jsonDoc.internalDocument.range[2] >= offset) {
return jsonDoc;
}
}
if (jsonDocuments.documents.length === 1) {
return jsonDocuments.documents[0];
}
return null;
}
export function isArrayEqual(fst, snd) {
if (!snd || !fst) {
return false;
}
if (snd.length !== fst.length) {
return false;
}
for (let index = fst.length - 1; index >= 0; index--) {
if (fst[index] !== snd[index]) {
return false;
}
}
return true;
}
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