--- /dev/null
+/*---------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+(function (factory) {
+ if (typeof module === "object" && typeof module.exports === "object") {
+ var v = factory(require, exports);
+ if (v !== undefined) module.exports = v;
+ }
+ else if (typeof define === "function" && define.amd) {
+ define(["require", "exports", "../jsonLanguageTypes", "jsonc-parser"], factory);
+ }
+})(function (require, exports) {
+ "use strict";
+ Object.defineProperty(exports, "__esModule", { value: true });
+ exports.getSelectionRanges = void 0;
+ var jsonLanguageTypes_1 = require("../jsonLanguageTypes");
+ var jsonc_parser_1 = require("jsonc-parser");
+ function getSelectionRanges(document, positions, doc) {
+ function getSelectionRange(position) {
+ var offset = document.offsetAt(position);
+ var node = doc.getNodeFromOffset(offset, true);
+ var result = [];
+ while (node) {
+ switch (node.type) {
+ case 'string':
+ case 'object':
+ case 'array':
+ // range without ", [ or {
+ var cStart = node.offset + 1, cEnd = node.offset + node.length - 1;
+ if (cStart < cEnd && offset >= cStart && offset <= cEnd) {
+ result.push(newRange(cStart, cEnd));
+ }
+ result.push(newRange(node.offset, node.offset + node.length));
+ break;
+ case 'number':
+ case 'boolean':
+ case 'null':
+ case 'property':
+ result.push(newRange(node.offset, node.offset + node.length));
+ break;
+ }
+ if (node.type === 'property' || node.parent && node.parent.type === 'array') {
+ var afterCommaOffset = getOffsetAfterNextToken(node.offset + node.length, 5 /* CommaToken */);
+ if (afterCommaOffset !== -1) {
+ result.push(newRange(node.offset, afterCommaOffset));
+ }
+ }
+ node = node.parent;
+ }
+ var current = undefined;
+ for (var index = result.length - 1; index >= 0; index--) {
+ current = jsonLanguageTypes_1.SelectionRange.create(result[index], current);
+ }
+ if (!current) {
+ current = jsonLanguageTypes_1.SelectionRange.create(jsonLanguageTypes_1.Range.create(position, position));
+ }
+ return current;
+ }
+ function newRange(start, end) {
+ return jsonLanguageTypes_1.Range.create(document.positionAt(start), document.positionAt(end));
+ }
+ var scanner = jsonc_parser_1.createScanner(document.getText(), true);
+ function getOffsetAfterNextToken(offset, expectedToken) {
+ scanner.setPosition(offset);
+ var token = scanner.scan();
+ if (token === expectedToken) {
+ return scanner.getTokenOffset() + scanner.getTokenLength();
+ }
+ return -1;
+ }
+ return positions.map(getSelectionRange);
+ }
+ exports.getSelectionRanges = getSelectionRanges;
+});