Grunt/plugins/eslint/rules/mootools-whitespace.js

   1 'use strict';
   2
   3 var rules = [
   4         {regex: /function\s+\(/g, message: 'Unexpected whitespace between "function" and "("'},
   5         {regex: /\)\s+{/g, message: 'Unexpected whitespace between ")" and "{"'},
   6         {regex: /(catch|for|if|switch|while|with)\(/g, message: 'Expected whitespace between "%s" and "(" but found none'},
   7         {regex: /}(catch|else|finally)/g, message: 'Expected whitespace between "}" and "%s" but found none'},
   8         {regex: /(do|else|finally|try){/g, message: 'Expected whitespace between "%s" and "{" but found none'}
   9 ];
  10
  11 module.exports = function(context){
  12         var errors = [];
  13
  14         function checkForIrregularWhitespace(node){
  15                 context.getSourceLines().forEach(function(line, index){
  16                         rules.forEach(function(rule){
  17                                 var loc,
  18                                         match;
  19
  20                                 while ((match = rule.regex.exec(line)) !== null){
  21                                         loc = {
  22                                                 line: index + 1,
  23                                                 column: match.index
  24                                         };
  25                                         errors.push([node, loc, rule.message.replace('%s', match[1])]);
  26                                 }
  27                         });
  28                 });
  29         }
  30
  31         return {
  32                 'Program': function(node){
  33                         checkForIrregularWhitespace(node);
  34                 },
  35                 'Program:exit': function(){
  36                         errors.forEach(function(error){
  37                                 context.report.apply(context, error);
  38                         });
  39                 }
  40         };
  41 };
  42
  43 module.exports.schema = [];