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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 // Depends on htmlhint.js from http://htmlhint.com/js/htmlhint.js
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5
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6 // declare global: HTMLHint
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7
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8 (function(mod) {
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9 if (typeof exports == "object" && typeof module == "object") // CommonJS
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10 mod(require("../../lib/codemirror"), require("htmlhint"));
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11 else if (typeof define == "function" && define.amd) // AMD
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12 define(["../../lib/codemirror", "htmlhint"], mod);
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13 else // Plain browser env
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14 mod(CodeMirror, window.HTMLHint);
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15 })(function(CodeMirror, HTMLHint) {
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16 "use strict";
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17
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18 var defaultRules = {
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19 "tagname-lowercase": true,
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20 "attr-lowercase": true,
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21 "attr-value-double-quotes": true,
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22 "doctype-first": false,
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23 "tag-pair": true,
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24 "spec-char-escape": true,
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25 "id-unique": true,
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26 "src-not-empty": true,
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27 "attr-no-duplication": true
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28 };
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29
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30 CodeMirror.registerHelper("lint", "html", function(text, options) {
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31 var found = [];
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32 if (HTMLHint && !HTMLHint.verify) {
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33 if(typeof HTMLHint.default !== 'undefined') {
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34 HTMLHint = HTMLHint.default;
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35 } else {
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36 HTMLHint = HTMLHint.HTMLHint;
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37 }
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38 }
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39 if (!HTMLHint) HTMLHint = window.HTMLHint;
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40 if (!HTMLHint) {
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41 if (window.console) {
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42 window.console.error("Error: HTMLHint not found, not defined on window, or not available through define/require, CodeMirror HTML linting cannot run.");
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43 }
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44 return found;
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45 }
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46 var messages = HTMLHint.verify(text, options && options.rules || defaultRules);
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47 for (var i = 0; i < messages.length; i++) {
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48 var message = messages[i];
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49 var startLine = message.line - 1, endLine = message.line - 1, startCol = message.col - 1, endCol = message.col;
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50 found.push({
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51 from: CodeMirror.Pos(startLine, startCol),
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52 to: CodeMirror.Pos(endLine, endCol),
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53 message: message.message,
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54 severity : message.type
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55 });
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56 }
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57 return found;
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58 });
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59 });
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