.config/coc/extensions/node_modules/coc-json/node_modules/vscode-json-languageservice/lib/umd/services/jsonSelectionRanges.js

   1 /*---------------------------------------------------------------------------------------------
   2  *  Copyright (c) Microsoft Corporation. All rights reserved.
   3  *  Licensed under the MIT License. See License.txt in the project root for license information.
   4  *--------------------------------------------------------------------------------------------*/
   5 (function (factory) {
   6     if (typeof module === "object" && typeof module.exports === "object") {
   7         var v = factory(require, exports);
   8         if (v !== undefined) module.exports = v;
   9     }
  10     else if (typeof define === "function" && define.amd) {
  11         define(["require", "exports", "../jsonLanguageTypes", "jsonc-parser"], factory);
  12     }
  13 })(function (require, exports) {
  14     "use strict";
  15     Object.defineProperty(exports, "__esModule", { value: true });
  16     exports.getSelectionRanges = void 0;
  17     var jsonLanguageTypes_1 = require("../jsonLanguageTypes");
  18     var jsonc_parser_1 = require("jsonc-parser");
  19     function getSelectionRanges(document, positions, doc) {
  20         function getSelectionRange(position) {
  21             var offset = document.offsetAt(position);
  22             var node = doc.getNodeFromOffset(offset, true);
  23             var result = [];
  24             while (node) {
  25                 switch (node.type) {
  26                     case 'string':
  27                     case 'object':
  28                     case 'array':
  29                         // range without ", [ or {
  30                         var cStart = node.offset + 1, cEnd = node.offset + node.length - 1;
  31                         if (cStart < cEnd && offset >= cStart && offset <= cEnd) {
  32                             result.push(newRange(cStart, cEnd));
  33                         }
  34                         result.push(newRange(node.offset, node.offset + node.length));
  35                         break;
  36                     case 'number':
  37                     case 'boolean':
  38                     case 'null':
  39                     case 'property':
  40                         result.push(newRange(node.offset, node.offset + node.length));
  41                         break;
  42                 }
  43                 if (node.type === 'property' || node.parent && node.parent.type === 'array') {
  44                     var afterCommaOffset = getOffsetAfterNextToken(node.offset + node.length, 5 /* CommaToken */);
  45                     if (afterCommaOffset !== -1) {
  46                         result.push(newRange(node.offset, afterCommaOffset));
  47                     }
  48                 }
  49                 node = node.parent;
  50             }
  51             var current = undefined;
  52             for (var index = result.length - 1; index >= 0; index--) {
  53                 current = jsonLanguageTypes_1.SelectionRange.create(result[index], current);
  54             }
  55             if (!current) {
  56                 current = jsonLanguageTypes_1.SelectionRange.create(jsonLanguageTypes_1.Range.create(position, position));
  57             }
  58             return current;
  59         }
  60         function newRange(start, end) {
  61             return jsonLanguageTypes_1.Range.create(document.positionAt(start), document.positionAt(end));
  62         }
  63         var scanner = jsonc_parser_1.createScanner(document.getText(), true);
  64         function getOffsetAfterNextToken(offset, expectedToken) {
  65             scanner.setPosition(offset);
  66             var token = scanner.scan();
  67             if (token === expectedToken) {
  68                 return scanner.getTokenOffset() + scanner.getTokenLength();
  69             }
  70             return -1;
  71         }
  72         return positions.map(getSelectionRange);
  73     }
  74     exports.getSelectionRanges = getSelectionRanges;
  75 });