update jshint

lib/ace/worker/jshint.js

@@ -1,3 +1,4 @@
+define(function(require, exports, module) {
 /*
  * JSHint, by JSHint Community.
  *
@@ -32,8 +33,6 @@
  *
  */
 
-define(function(require, exports, module) {
-
 /*
  JSHINT is a global function. It takes two parameters.
 
@@ -160,7 +159,7 @@ define(function(require, exports, module) {
  "(begin)", "(breakage)", "(context)", "(error)", "(global)",
  "(identifier)", "(last)", "(line)", "(loopage)", "(name)", "(onevar)",
  "(params)", "(scope)", "(statement)", "(verb)", "*", "+", "++", "-",
- "--", "\/", "<", "<=", "==", "===", ">", ">=", ADSAFE, __filename, __dirname,
+ "--", "\/", "<", "<=", "==", "===", ">", ">=", $, ADSAFE, __filename, __dirname,
  ActiveXObject, Array, Boolean, Buffer, COM, CScript, Canvas, CustomAnimation,
  Date, Debug, E, Enumerator, Error, EvalError, FadeAnimation, Flash,
  FormField, Frame, Function, HotKey, Image, JSON, LN10, LN2, LOG10E,
@@ -172,8 +171,8 @@ define(function(require, exports, module) {
  WScript, Web, Window, XMLDOM, XMLHttpRequest, "\\", a, abbr, acronym,
  activeborder, activecaption, addEventListener, address, adsafe, alert,
  aliceblue, all, animator, antiquewhite, appleScript, applet, apply,
- approved, appworkspace, aqua, aquamarine, area, arguments, arity,
+ approved, appworkspace, applicationCache, aqua, aquamarine, area, arguments,
- article, aside, audio, autocomplete, azure, b, background,
+ arity, article, aside, audio, autocomplete, azure, b, background,
  "background-attachment", "background-color", "background-image",
  "background-position", "background-repeat", base, bdo, beep, beige, big,
  bisque, bitwise, black, blanchedalmond, block, blockquote, blue,
@@ -192,22 +191,22 @@ define(function(require, exports, module) {
  closeWidget, closed, closure, cm, code, col, colgroup, color, command,
  comment, condition, confirm, console, constructor, content,
  convertPathToHFS, convertPathToPlatform, coral, cornflowerblue,
- cornsilk, "counter-increment", "counter-reset", create, crimson, css, curly,
+ cornsilk, couch, "counter-increment", "counter-reset", create, crimson,
- cursor, cyan, d, darkblue, darkcyan, darkgoldenrod, darkgray, darkgreen,
+ css, curly, cursor, cyan, d, darkblue, darkcyan, darkgoldenrod, darkgray,
- darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred,
+ darkgreen, darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid,
- darksalmon, darkseagreen, darkslateblue, darkslategray, darkturquoise,
+ darkred, darksalmon, darkseagreen, darkslateblue, darkslategray, darkturquoise,
  darkviolet, data, datalist, dd, debug, decodeURI, decodeURIComponent,
  deeppink, deepskyblue, defaultStatus, defineClass, del, deserialize,
  details, devel, dfn, dialog, dimgray, dir, direction, display, div, dl,
- document, dodgerblue, dt, edition, else, em, embed, embossed, empty,
+ document, dodgerblue, dt, edition, else, em, embed, embossed, emit, empty,
  "empty-cells", encodeURI, encodeURIComponent, entityify, eqeqeq, errors,
  es5, escape, eval, event, evidence, evil, ex, exception, exec, exps, exports,
- fieldset, figure, filesystem, firebrick, first, float, floor,
+ fieldset, figure, filesystem, FileReader, firebrick, first, float, floor,
  floralwhite, focus, focusWidget, font, "font-family", "font-size",
  "font-size-adjust", "font-stretch", "font-style", "font-variant",
  "font-weight", footer, forestgreen, forin, form, fragment, frame,
  frames, frameset, from, fromCharCode, fuchsia, fud, funct, function,
- functions, g, gainsboro, gc, getComputedStyle, ghostwhite, GLOBAL, global,
+ functions, g, gainsboro, gc, getComputedStyle, getRow, ghostwhite, GLOBAL, global,
  globals, gold, goldenrod, gray, graytext, green, greenyellow, h1, h2,
  h3, h4, h5, h6, handheld, hasOwnProperty, head, header, height, help,
  hgroup, highlight, highlighttext, history, honeydew, hotpink, hr,
@@ -215,16 +214,16 @@ define(function(require, exports, module) {
  implieds, in, inactiveborder, inactivecaption, inactivecaptiontext,
  include, indent, indexOf, indianred, indigo, infobackground, infotext,
  init, input, ins, isAlpha, isApplicationRunning, isArray, isDigit,
- isFinite, isNaN, ivory, join, jshint, JSHINT, json, kbd, keygen, keys, khaki,
+ isFinite, isNaN, ivory, join, jshint, JSHINT, json, jquery, jQuery, kbd,
- konfabulatorVersion, label, labelled, lang, last, lavender,
+ keygen, keys, khaki, konfabulatorVersion, label, labelled, lang, last,
- lavenderblush, lawngreen, laxbreak, lbp, led, left, legend,
+ lavender, lavenderblush, lawngreen, laxbreak, lbp, led, left, legend,
  lemonchiffon, length, "letter-spacing", li, lib, lightblue, lightcoral,
  lightcyan, lightgoldenrodyellow, lightgreen, lightpink, lightsalmon,
  lightseagreen, lightskyblue, lightslategray, lightsteelblue,
  lightyellow, lime, limegreen, line, "line-height", linen, link,
  "list-style", "list-style-image", "list-style-position",
- "list-style-type", load, loadClass, location, log, m, magenta, map,
+ "list-style-type", load, loadClass, localStorage, location, log, m, magenta,
- margin, "margin-bottom", "margin-left", "margin-right", "margin-top",
+ map, margin, "margin-bottom", "margin-left", "margin-right", "margin-top",
  mark, "marker-offset", maroon, match, "max-height", "max-width", maxerr,
  maxlen, md5, mediumaquamarine, mediumblue, mediumorchid, mediumpurple,
  mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise,
@@ -233,8 +232,8 @@ define(function(require, exports, module) {
  moccasin, module, moveBy, moveTo, name, nav, navajowhite, navigator, navy, new,
  newcap, noarg, node, noempty, noframes, nomen, nonew, noscript, nud, object, ol,
  oldlace, olive, olivedrab, on, onbeforeunload, onblur, onerror, onevar,
- onfocus, onload, onresize, onunload, opacity, open, openURL, opener, opera,
+ onfocus, onload, onresize, onunload, opacity, open, openDatabase, openURL, opener,
- optgroup, option, orange, orangered, orchid, outer, outline, "outline-color",
+ opera, optgroup, option, orange, orangered, orchid, outer, outline, "outline-color",
  "outline-style", "outline-width", output, overflow, "overflow-x",
  "overflow-y", p, padding, "padding-bottom", "padding-left",
  "padding-right", "padding-top", "page-break-after", "page-break-before",
@@ -245,15 +244,15 @@ define(function(require, exports, module) {
  prompt, prototype, pt, purple, push, px, q, quit, quotes, random, range,
  raw, reach, readFile, readUrl, reason, red, regexp, reloadWidget,
  removeEventListener, replace, report, require, reserved, resizeBy, resizeTo,
- resolvePath, resumeUpdates, rhino, right, rosybrown, royalblue, rp, rt,
+ resolvePath, resumeUpdates, respond, rhino, right, rosybrown, royalblue,
- ruby, runCommand, runCommandInBg, saddlebrown, safe, salmon, samp,
+ rp, rt, ruby, runCommand, runCommandInBg, saddlebrown, safe, salmon, samp,
  sandybrown, saveAs, savePreferences, screen, script, scroll, scrollBy,
- scrollTo, scrollbar, seagreen, seal, search, seashell, section, select,
+ scrollTo, scrollbar, seagreen, seal, search, seashell, section, send, select,
  serialize, setInterval, setTimeout, shift, showWidgetPreferences,
  sienna, silver, skyblue, slateblue, slategray, sleep, slice, small,
  snow, sort, source, span, spawn, speak, speech, split, springgreen, src,
- stack, status, steelblue, strict, strong, style, styleproperty, sub,
+ stack, status, start, steelblue, strict, strong, style, styleproperty, sub,
- substr, sup, supplant, suppressUpdates, sync, system, table,
+ substr, sum, sup, supplant, suppressUpdates, sync, system, table,
  "table-layout", tan, tbody, td, teal, tellWidget, test, "text-align",
  "text-decoration", "text-indent", "text-shadow", "text-transform",
  textarea, tfoot, th, thead, thistle, threeddarkshadow, threedface,
@@ -261,10 +260,10 @@ define(function(require, exports, module) {
  toLowerCase, toString, toUpperCase, toint32, token, tomato, top, tr, tt,
  tty, turquoise, tv, type, u, ul, undef, unescape, "unicode-bidi",
  unused, unwatch, updateNow, urls, value, valueOf, var, version,
- "vertical-align", video, violet, visibility, watch, wheat, white,
+ "vertical-align", video, violet, visibility, watch, WebSocket, wheat, white,
  "white-space", whitesmoke, widget, width, window, windowframe, windows,
- windowtext, "word-spacing", "word-wrap", yahooCheckLogin, yahooLogin,
+ windowtext, Worker, "word-spacing", "word-wrap", yahooCheckLogin,
- yahooLogout, yellow, yellowgreen, "z-index"
+ yahooLogin, yahooLogout, yellow, yellowgreen, "z-index"
 */
 
 /*global exports: false */
@@ -321,9 +320,10 @@ var JSHINT = (function () {
         boolOptions = {
             adsafe     : true, // if ADsafe should be enforced
             bitwise    : true, // if bitwise operators should not be allowed
-            boss       : true, // if assignments inside if/for/while/do should be allowed
+            boss       : true, // if advanced usage of assignments and == should be allowed
             browser    : true, // if the standard browser globals should be predefined
             cap        : true, // if upper case HTML should be allowed
+            couch      : true, // if CouchDB globals should be predefined
             css        : true, // if CSS workarounds should be tolerated
             curly      : true, // if curly braces around blocks should be required (even in if/for/while)
             debug      : true, // if debugger statements should be allowed
@@ -334,6 +334,7 @@ var JSHINT = (function () {
             forin      : true, // if for in statements must filter
             fragment   : true, // if HTML fragments should be allowed
             immed      : true, // if immediate invocations must be wrapped in parens
+            jquery     : true, // if jQuery globals should be predefined
             laxbreak   : true, // if line breaks should not be checked
             newcap     : true, // if constructor names must be capitalized
             noarg      : true, // if arguments.caller and arguments.callee should be disallowed
@@ -361,6 +362,7 @@ var JSHINT = (function () {
 
         browser = {
             addEventListener: false,
+            applicationCache: false,
             blur            : false,
             clearInterval   : false,
             clearTimeout    : false,
@@ -369,12 +371,14 @@ var JSHINT = (function () {
             defaultStatus   : false,
             document        : false,
             event           : false,
+            FileReader      : false,
             focus           : false,
             frames          : false,
             getComputedStyle: false,
             history         : false,
             Image           : false,
             length          : false,
+            localStorage    : false,
             location        : false,
             moveBy          : false,
             moveTo          : false,
@@ -388,6 +392,7 @@ var JSHINT = (function () {
             onresize        : true,
             onunload        : true,
             open            : false,
+            openDatabase    : false,
             opener          : false,
             Option          : false,
             parent          : false,
@@ -403,10 +408,25 @@ var JSHINT = (function () {
             setTimeout      : false,
             status          : false,
             top             : false,
+            WebSocket       : false,
             window          : false,
+            Worker          : false,
             XMLHttpRequest  : false
         },
 
+        couch = {
+            "require" : false,
+            respond   : false,
+            getRow    : false,
+            emit      : false,
+            send      : false,
+            start     : false,
+            sum       : false,
+            log       : false,
+            exports   : false,
+            module    : false
+        },
+
         cssAttributeData,
         cssAny,
 
@@ -752,6 +772,12 @@ var JSHINT = (function () {
         inblock,
         indent,
         jsonmode,
+
+        jquery = {
+            '$'    : false,
+            jQuery : false
+        },
+
         lines,
         lookahead,
         member,
@@ -1102,26 +1128,32 @@ var JSHINT = (function () {
     }
 
     function assume() {
-        if (!option.safe) {
+        if (option.safe)
-            if (option.rhino) {
+            return;
-                combine(predefined, rhino);
+
-            }
+        if (option.couch)
-            if (option.node) {
+            combine(predefined, couch);
-                combine(predefined, node);
+
-            }
+        if (option.rhino)
-            if (option.devel) {
+            combine(predefined, rhino);
-                combine(predefined, devel);
+
-            }
+        if (option.node)
-            if (option.browser) {
+            combine(predefined, node);
-                combine(predefined, browser);
+
-            }
+        if (option.devel)
-            if (option.windows) {
+            combine(predefined, devel);
-                combine(predefined, windows);
+
-            }
+        if (option.browser)
-            if (option.widget) {
+            combine(predefined, browser);
-                combine(predefined, widget);
+
-            }
+        if (option.jquery)
-        }
+            combine(predefined, jquery);
+
+        if (option.windows)
+            combine(predefined, windows);
+
+        if (option.widget)
+            combine(predefined, widget);
     }
 
 
@@ -2429,10 +2461,10 @@ loop:   for (;;) {
         return node &&
               ((node.type === '(number)' && +node.value === 0) ||
                (node.type === '(string)' && node.value === '') ||
+               (node.type === 'null' && !option.boss) ||
                 node.type === 'true' ||
                 node.type === 'false' ||
-                node.type === 'undefined' ||
+                node.type === 'undefined');
-                node.type === 'null');
     }
 
 
@@ -2538,22 +2570,30 @@ loop:   for (;;) {
     }
 
 
-    function optionalidentifier() {
+    // fnparam means that this identifier is being defined as a function
+    // argument (see identifier())
+    function optionalidentifier(fnparam) {
         if (nexttoken.identifier) {
             advance();
             if (option.safe && banned[token.value]) {
                 warning("ADsafe violation: '{a}'.", token, token.value);
             } else if (token.reserved && !option.es5) {
-                warning("Expected an identifier and instead saw '{a}' (a reserved word).",
+                // `undefined` as a function param is a common pattern to protect
-                        token, token.id);
+                // against the case when somebody does `undefined = true` and
+                // help with minification. More info: https://gist.github.com/315916
+                if (!fnparam || token.value != 'undefined') {
+                    warning("Expected an identifier and instead saw '{a}' (a reserved word).",
+                            token, token.id);
+                }
             }
             return token.value;
         }
     }
 
-
+    // fnparam means that this identifier is being defined as a function
-    function identifier() {
+    // argument
-        var i = optionalidentifier();
+    function identifier(fnparam) {
+        var i = optionalidentifier(fnparam);
         if (i) {
             return i;
         }
@@ -2746,10 +2786,10 @@ loop:   for (;;) {
     /*
      * Parses a single block. A block is a sequence of statements wrapped in
      * braces.
-     * 
+     *
-     * ordinary - true for everything but function bodies and try blocks. 
+     * ordinary - true for everything but function bodies and try blocks.
-     * stmt     - true if block can be a single statement (e.g. in if/for/while).     
+     * stmt     - true if block can be a single statement (e.g. in if/for/while).
-     */ 
+     */
     function block(ordinary, stmt) {
         var a,
             b = inblock,
@@ -4176,9 +4216,14 @@ loop:   for (;;) {
 
 // The name is not defined in the function.  If we are in the global scope,
 // then we have an undefined variable.
+//
+// Operators typeof and delete do not raise runtime errors even if the base
+// object of a reference is null so no need to display warning if we're
+// inside of typeof or delete.
 
             } else if (funct['(global)']) {
-                if (option.undef && typeof predefined[v] !== 'boolean') {
+                if (anonname != 'typeof' && anonname != 'delete' &&
+                    option.undef && typeof predefined[v] !== 'boolean') {
                     warning("'{a}' is not defined.", token, v);
                 }
                 note_implied(token);
@@ -4211,7 +4256,11 @@ loop:   for (;;) {
                         warning("'{a}' is not allowed.", token, v);
                         note_implied(token);
                     } else if (typeof s !== 'object') {
-                        if (option.undef) {
+
+// Operators typeof and delete do not raise runtime errors even if the base object of
+// a reference is null so no need to display warning if we're inside of typeof or delete.
+
+                        if (anonname != 'typeof' && anonname != 'delete' && option.undef) {
                             warning("'{a}' is not defined.", token, v);
                         } else {
                             funct[v] = true;
@@ -4772,7 +4821,7 @@ loop:   for (;;) {
             return;
         }
         for (;;) {
-            i = identifier();
+            i = identifier(true);
             p.push(i);
             addlabel(i, 'parameter');
             if (nexttoken.id === ',') {
@@ -5846,6 +5895,8 @@ loop:   for (;;) {
     };
     itself.jshint = itself;
 
+    itself.edition = '2011-02-19';
+
     return itself;
 
 }());