.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-multi-str.js

   1 /**
   2  * @fileoverview Rule to flag when using multiline strings
   3  * @author Ilya Volodin
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Requirements
  10 //------------------------------------------------------------------------------
  11
  12 const astUtils = require("./utils/ast-utils");
  13
  14 //------------------------------------------------------------------------------
  15 // Rule Definition
  16 //------------------------------------------------------------------------------
  17
  18 module.exports = {
  19     meta: {
  20         type: "suggestion",
  21
  22         docs: {
  23             description: "disallow multiline strings",
  24             category: "Best Practices",
  25             recommended: false,
  26             url: "https://eslint.org/docs/rules/no-multi-str"
  27         },
  28
  29         schema: []
  30     },
  31
  32     create(context) {
  33
  34         /**
  35          * Determines if a given node is part of JSX syntax.
  36          * @param {ASTNode} node The node to check.
  37          * @returns {boolean} True if the node is a JSX node, false if not.
  38          * @private
  39          */
  40         function isJSXElement(node) {
  41             return node.type.indexOf("JSX") === 0;
  42         }
  43
  44         //--------------------------------------------------------------------------
  45         // Public API
  46         //--------------------------------------------------------------------------
  47
  48         return {
  49
  50             Literal(node) {
  51                 if (astUtils.LINEBREAK_MATCHER.test(node.raw) && !isJSXElement(node.parent)) {
  52                     context.report({ node, message: "Multiline support is limited to browsers supporting ES5 only." });
  53                 }
  54             }
  55         };
  56
  57     }
  58 };