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html-lint.js (1860B)


      1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
      2 // Distributed under an MIT license: http://codemirror.net/LICENSE
      3 
      4 // Depends on htmlhint.js from http://htmlhint.com/js/htmlhint.js
      5 
      6 // declare global: HTMLHint
      7 
      8 (function(mod) {
      9   if (typeof exports == "object" && typeof module == "object") // CommonJS
     10     mod(require("../../lib/codemirror"), require("htmlhint"));
     11   else if (typeof define == "function" && define.amd) // AMD
     12     define(["../../lib/codemirror", "htmlhint"], mod);
     13   else // Plain browser env
     14     mod(CodeMirror, window.HTMLHint);
     15 })(function(CodeMirror, HTMLHint) {
     16   "use strict";
     17 
     18   var defaultRules = {
     19     "tagname-lowercase": true,
     20     "attr-lowercase": true,
     21     "attr-value-double-quotes": true,
     22     "doctype-first": false,
     23     "tag-pair": true,
     24     "spec-char-escape": true,
     25     "id-unique": true,
     26     "src-not-empty": true,
     27     "attr-no-duplication": true
     28   };
     29 
     30   CodeMirror.registerHelper("lint", "html", function(text, options) {
     31     var found = [];
     32     if (HTMLHint && !HTMLHint.verify) HTMLHint = HTMLHint.HTMLHint;
     33     if (!HTMLHint) HTMLHint = window.HTMLHint;
     34     if (!HTMLHint) {
     35       if (window.console) {
     36           window.console.error("Error: HTMLHint not found, not defined on window, or not available through define/require, CodeMirror HTML linting cannot run.");
     37       }
     38       return found;
     39     }
     40     var messages = HTMLHint.verify(text, options && options.rules || defaultRules);
     41     for (var i = 0; i < messages.length; i++) {
     42       var message = messages[i];
     43       var startLine = message.line - 1, endLine = message.line - 1, startCol = message.col - 1, endCol = message.col;
     44       found.push({
     45         from: CodeMirror.Pos(startLine, startCol),
     46         to: CodeMirror.Pos(endLine, endCol),
     47         message: message.message,
     48         severity : message.type
     49       });
     50     }
     51     return found;
     52   });
     53 });