/**
   * @fileoverview Enforces or disallows inline comments.
   * @author Greg Cochard
   * @copyright 2014 Greg Cochard. All rights reserved.
   */
  "use strict";
  
  var astUtils = require("../ast-utils");
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = function(context) {
  
      /**
       * Will check that comments are not on lines starting with or ending with code
       * @param {ASTNode} node The comment node to check
       * @private
       * @returns {void}
       */
      function testCodeAroundComment(node) {
  
          // Get the whole line and cut it off at the start of the comment
          var startLine = String(context.getSourceLines()[node.loc.start.line - 1]);
          var endLine = String(context.getSourceLines()[node.loc.end.line - 1]);
  
          var preamble = startLine.slice(0, node.loc.start.column).trim();
  
          // Also check after the comment
          var postamble = endLine.slice(node.loc.end.column).trim();
  
          // Check that this comment isn't an ESLint directive
          var isDirective = astUtils.isDirectiveComment(node);
  
          // Should be empty if there was only whitespace around the comment
          if (!isDirective && (preamble || postamble)) {
              context.report(node, "Unexpected comment inline with code.");
          }
      }
  
      //--------------------------------------------------------------------------
      // Public
      //--------------------------------------------------------------------------
  
      return {
  
          "LineComment": testCodeAroundComment,
          "BlockComment": testCodeAroundComment
  
      };
  };
  
  module.exports.schema = [];