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   1  /**
   2   * JSHINT has some GPL Compatibility issues, so we are faking it out and using esprima for validation
   3   * Based on https://github.com/jquery/esprima/blob/gh-pages/demo/validate.js which is MIT licensed.
   4   * This is now deprecated in favor of Espree.
   5   *
   6   * @since 4.9.3
   7   * @deprecated 7.0.0
   8   * @output wp-includes/js/codemirror/fakejshint.js
   9   * @see https://core.trac.wordpress.org/ticket/42850
  10   * @see https://core.trac.wordpress.org/ticket/64558
  11   */
  12  
  13  /* jshint -W057, -W058 */
  14  var fakeJSHINT = new function() {
  15      var syntax, errors;
  16      var that = this;
  17      this.data = [];
  18      this.convertError = function( error ){
  19          return {
  20              line: error.lineNumber,
  21              character: error.column,
  22              reason: error.description,
  23              code: 'E'
  24          };
  25      };
  26      this.parse = function( code ){
  27          try {
  28              syntax = window.esprima.parse(code, { tolerant: true, loc: true });
  29              errors = syntax.errors;
  30              if ( errors.length > 0 ) {
  31                  for ( var i = 0; i < errors.length; i++) {
  32                      var error = errors[i];
  33                      that.data.push( that.convertError( error ) );
  34                  }
  35              } else {
  36                  that.data = [];
  37              }
  38          } catch (e) {
  39              that.data.push( that.convertError( e ) );
  40          }
  41      };
  42  };
  43  
  44  window.JSHINT = function( text ){
  45      fakeJSHINT.parse( text );
  46  };
  47  window.JSHINT.data = function(){
  48      return {
  49          errors: fakeJSHINT.data
  50      };
  51  };
  52  
  53