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   1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2  // Distributed under an MIT license: https://codemirror.net/5/LICENSE
   3  
   4  // Depends on jsonlint.js from https://github.com/zaach/jsonlint
   5  
   6  // declare global: jsonlint
   7  
   8  (function(mod) {
   9    if (typeof exports == "object" && typeof module == "object") // CommonJS
  10      mod(require("../../lib/codemirror"));
  11    else if (typeof define == "function" && define.amd) // AMD
  12      define(["../../lib/codemirror"], mod);
  13    else // Plain browser env
  14      mod(CodeMirror);
  15  })(function(CodeMirror) {
  16  "use strict";
  17  
  18  CodeMirror.registerHelper("lint", "json", function(text) {
  19    var found = [];
  20    if (!window.jsonlint) {
  21      if (window.console) {
  22        window.console.error("Error: window.jsonlint not defined, CodeMirror JSON linting cannot run.");
  23      }
  24      return found;
  25    }
  26    // for jsonlint's web dist jsonlint is exported as an object with a single property parser, of which parseError
  27    // is a subproperty
  28    var jsonlint = window.jsonlint.parser || window.jsonlint
  29    jsonlint.parseError = function(str, hash) {
  30      var loc = hash.loc;
  31      found.push({from: CodeMirror.Pos(loc.first_line - 1, loc.first_column),
  32                  to: CodeMirror.Pos(loc.last_line - 1, loc.last_column),
  33                  message: str});
  34    };
  35    try { jsonlint.parse(text); }
  36    catch(e) {}
  37    return found;
  38  });
  39  
  40  });