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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  (function(mod) {
   5    if (typeof exports == "object" && typeof module == "object") // CommonJS
   6      mod(require("../../lib/codemirror"));
   7    else if (typeof define == "function" && define.amd) // AMD
   8      define(["../../lib/codemirror"], mod);
   9    else // Plain browser env
  10      mod(CodeMirror);
  11  })(function(CodeMirror) {
  12  "use strict";
  13  
  14  // Depends on js-yaml.js from https://github.com/nodeca/js-yaml
  15  
  16  // declare global: jsyaml
  17  
  18  CodeMirror.registerHelper("lint", "yaml", function(text) {
  19    var found = [];
  20    if (!window.jsyaml) {
  21      if (window.console) {
  22        window.console.error("Error: window.jsyaml not defined, CodeMirror YAML linting cannot run.");
  23      }
  24      return found;
  25    }
  26    try { jsyaml.loadAll(text); }
  27    catch(e) {
  28        var loc = e.mark,
  29            // js-yaml YAMLException doesn't always provide an accurate lineno
  30            // e.g., when there are multiple yaml docs
  31            // ---
  32            // ---
  33            // foo:bar
  34            from = loc ? CodeMirror.Pos(loc.line, loc.column) : CodeMirror.Pos(0, 0),
  35            to = from;
  36        found.push({ from: from, to: to, message: e.message });
  37    }
  38    return found;
  39  });
  40  
  41  });