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6447 lines
160 KiB
JavaScript
6447 lines
160 KiB
JavaScript
7 years ago
|
"no use strict";
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|
;(function(window) {
|
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|
if (typeof window.window != "undefined" && window.document) {
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|
return;
|
||
|
}
|
||
|
|
||
|
window.console = {
|
||
|
log: function() {
|
||
|
var msgs = Array.prototype.slice.call(arguments, 0);
|
||
|
postMessage({type: "log", data: msgs});
|
||
|
},
|
||
|
error: function() {
|
||
|
var msgs = Array.prototype.slice.call(arguments, 0);
|
||
|
postMessage({type: "log", data: msgs});
|
||
|
}
|
||
|
};
|
||
|
window.window = window;
|
||
|
window.ace = window;
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||
|
|
||
|
window.normalizeModule = function(parentId, moduleName) {
|
||
|
if (moduleName.indexOf("!") !== -1) {
|
||
|
var chunks = moduleName.split("!");
|
||
|
return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
|
||
|
}
|
||
|
if (moduleName.charAt(0) == ".") {
|
||
|
var base = parentId.split("/").slice(0, -1).join("/");
|
||
|
moduleName = base + "/" + moduleName;
|
||
|
|
||
|
while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
|
||
|
var previous = moduleName;
|
||
|
moduleName = moduleName.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return moduleName;
|
||
|
};
|
||
|
|
||
|
window.acequire = function(parentId, id) {
|
||
|
if (!id) {
|
||
|
id = parentId
|
||
|
parentId = null;
|
||
|
}
|
||
|
if (!id.charAt)
|
||
|
throw new Error("worker.js acequire() accepts only (parentId, id) as arguments");
|
||
|
|
||
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id = normalizeModule(parentId, id);
|
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|
|
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var module = acequire.modules[id];
|
||
|
if (module) {
|
||
|
if (!module.initialized) {
|
||
|
module.initialized = true;
|
||
|
module.exports = module.factory().exports;
|
||
|
}
|
||
|
return module.exports;
|
||
|
}
|
||
|
|
||
|
var chunks = id.split("/");
|
||
|
chunks[0] = acequire.tlns[chunks[0]] || chunks[0];
|
||
|
var path = chunks.join("/") + ".js";
|
||
|
|
||
|
acequire.id = id;
|
||
|
importScripts(path);
|
||
|
return acequire(parentId, id);
|
||
|
};
|
||
|
|
||
|
acequire.modules = {};
|
||
|
acequire.tlns = {};
|
||
|
|
||
|
window.define = function(id, deps, factory) {
|
||
|
if (arguments.length == 2) {
|
||
|
factory = deps;
|
||
|
if (typeof id != "string") {
|
||
|
deps = id;
|
||
|
id = acequire.id;
|
||
|
}
|
||
|
} else if (arguments.length == 1) {
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||
|
factory = id;
|
||
|
id = acequire.id;
|
||
|
}
|
||
|
|
||
|
if (id.indexOf("text!") === 0)
|
||
|
return;
|
||
|
|
||
|
var req = function(deps, factory) {
|
||
|
return acequire(id, deps, factory);
|
||
|
};
|
||
|
|
||
|
acequire.modules[id] = {
|
||
|
factory: function() {
|
||
|
var module = {
|
||
|
exports: {}
|
||
|
};
|
||
|
var returnExports = factory(req, module.exports, module);
|
||
|
if (returnExports)
|
||
|
module.exports = returnExports;
|
||
|
return module;
|
||
|
}
|
||
|
};
|
||
|
};
|
||
|
|
||
|
window.initBaseUrls = function initBaseUrls(topLevelNamespaces) {
|
||
|
acequire.tlns = topLevelNamespaces;
|
||
|
}
|
||
|
|
||
|
window.initSender = function initSender() {
|
||
|
|
||
|
var EventEmitter = acequire("ace/lib/event_emitter").EventEmitter;
|
||
|
var oop = acequire("ace/lib/oop");
|
||
|
|
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var Sender = function() {};
|
||
|
|
||
|
(function() {
|
||
|
|
||
|
oop.implement(this, EventEmitter);
|
||
|
|
||
|
this.callback = function(data, callbackId) {
|
||
|
postMessage({
|
||
|
type: "call",
|
||
|
id: callbackId,
|
||
|
data: data
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||
|
});
|
||
|
};
|
||
|
|
||
|
this.emit = function(name, data) {
|
||
|
postMessage({
|
||
|
type: "event",
|
||
|
name: name,
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||
|
data: data
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||
|
});
|
||
|
};
|
||
|
|
||
|
}).call(Sender.prototype);
|
||
|
|
||
|
return new Sender();
|
||
|
}
|
||
|
|
||
|
window.main = null;
|
||
|
window.sender = null;
|
||
|
|
||
|
window.onmessage = function(e) {
|
||
|
var msg = e.data;
|
||
|
if (msg.command) {
|
||
|
if (main[msg.command])
|
||
|
main[msg.command].apply(main, msg.args);
|
||
|
else
|
||
|
throw new Error("Unknown command:" + msg.command);
|
||
|
}
|
||
|
else if (msg.init) {
|
||
|
initBaseUrls(msg.tlns);
|
||
|
acequire("ace/lib/es5-shim");
|
||
|
sender = initSender();
|
||
|
var clazz = acequire(msg.module)[msg.classname];
|
||
|
main = new clazz(sender);
|
||
|
}
|
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|
else if (msg.event && sender) {
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||
|
sender._emit(msg.event, msg.data);
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||
|
}
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||
|
};
|
||
|
})(this);
|
||
|
|
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|
ace.define('ace/lib/event_emitter', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
||
|
|
||
|
|
||
|
var EventEmitter = {};
|
||
|
var stopPropagation = function() { this.propagationStopped = true; };
|
||
|
var preventDefault = function() { this.defaultPrevented = true; };
|
||
|
|
||
|
EventEmitter._emit =
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||
|
EventEmitter._dispatchEvent = function(eventName, e) {
|
||
|
this._eventRegistry || (this._eventRegistry = {});
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||
|
this._defaultHandlers || (this._defaultHandlers = {});
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|
var listeners = this._eventRegistry[eventName] || [];
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|
var defaultHandler = this._defaultHandlers[eventName];
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||
|
if (!listeners.length && !defaultHandler)
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|
return;
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|
||
|
if (typeof e != "object" || !e)
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e = {};
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||
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|
||
|
if (!e.type)
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|
e.type = eventName;
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||
|
if (!e.stopPropagation)
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||
|
e.stopPropagation = stopPropagation;
|
||
|
if (!e.preventDefault)
|
||
|
e.preventDefault = preventDefault;
|
||
|
|
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|
for (var i=0; i<listeners.length; i++) {
|
||
|
listeners[i](e, this);
|
||
|
if (e.propagationStopped)
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (defaultHandler && !e.defaultPrevented)
|
||
|
return defaultHandler(e, this);
|
||
|
};
|
||
|
|
||
|
|
||
|
EventEmitter._signal = function(eventName, e) {
|
||
|
var listeners = (this._eventRegistry || {})[eventName];
|
||
|
if (!listeners)
|
||
|
return;
|
||
|
|
||
|
for (var i=0; i<listeners.length; i++)
|
||
|
listeners[i](e, this);
|
||
|
};
|
||
|
|
||
|
EventEmitter.once = function(eventName, callback) {
|
||
|
var _self = this;
|
||
|
callback && this.addEventListener(eventName, function newCallback() {
|
||
|
_self.removeEventListener(eventName, newCallback);
|
||
|
callback.apply(null, arguments);
|
||
|
});
|
||
|
};
|
||
|
|
||
|
|
||
|
EventEmitter.setDefaultHandler = function(eventName, callback) {
|
||
|
var handlers = this._defaultHandlers
|
||
|
if (!handlers)
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||
|
handlers = this._defaultHandlers = {_disabled_: {}};
|
||
|
|
||
|
if (handlers[eventName]) {
|
||
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var old = handlers[eventName];
|
||
|
var disabled = handlers._disabled_[eventName];
|
||
|
if (!disabled)
|
||
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handlers._disabled_[eventName] = disabled = [];
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||
|
disabled.push(old);
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||
|
var i = disabled.indexOf(callback);
|
||
|
if (i != -1)
|
||
|
disabled.splice(i, 1);
|
||
|
}
|
||
|
handlers[eventName] = callback;
|
||
|
};
|
||
|
EventEmitter.removeDefaultHandler = function(eventName, callback) {
|
||
|
var handlers = this._defaultHandlers
|
||
|
if (!handlers)
|
||
|
return;
|
||
|
var disabled = handlers._disabled_[eventName];
|
||
|
|
||
|
if (handlers[eventName] == callback) {
|
||
|
var old = handlers[eventName];
|
||
|
if (disabled)
|
||
|
this.setDefaultHandler(eventName, disabled.pop());
|
||
|
} else if (disabled) {
|
||
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var i = disabled.indexOf(callback);
|
||
|
if (i != -1)
|
||
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disabled.splice(i, 1);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
EventEmitter.on =
|
||
|
EventEmitter.addEventListener = function(eventName, callback, capturing) {
|
||
|
this._eventRegistry = this._eventRegistry || {};
|
||
|
|
||
|
var listeners = this._eventRegistry[eventName];
|
||
|
if (!listeners)
|
||
|
listeners = this._eventRegistry[eventName] = [];
|
||
|
|
||
|
if (listeners.indexOf(callback) == -1)
|
||
|
listeners[capturing ? "unshift" : "push"](callback);
|
||
|
return callback;
|
||
|
};
|
||
|
|
||
|
EventEmitter.off =
|
||
|
EventEmitter.removeListener =
|
||
|
EventEmitter.removeEventListener = function(eventName, callback) {
|
||
|
this._eventRegistry = this._eventRegistry || {};
|
||
|
|
||
|
var listeners = this._eventRegistry[eventName];
|
||
|
if (!listeners)
|
||
|
return;
|
||
|
|
||
|
var index = listeners.indexOf(callback);
|
||
|
if (index !== -1)
|
||
|
listeners.splice(index, 1);
|
||
|
};
|
||
|
|
||
|
EventEmitter.removeAllListeners = function(eventName) {
|
||
|
if (this._eventRegistry) this._eventRegistry[eventName] = [];
|
||
|
};
|
||
|
|
||
|
exports.EventEmitter = EventEmitter;
|
||
|
|
||
|
});
|
||
|
|
||
|
ace.define('ace/lib/oop', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
||
|
|
||
|
|
||
|
exports.inherits = (function() {
|
||
|
var tempCtor = function() {};
|
||
|
return function(ctor, superCtor) {
|
||
|
tempCtor.prototype = superCtor.prototype;
|
||
|
ctor.super_ = superCtor.prototype;
|
||
|
ctor.prototype = new tempCtor();
|
||
|
ctor.prototype.constructor = ctor;
|
||
|
};
|
||
|
}());
|
||
|
|
||
|
exports.mixin = function(obj, mixin) {
|
||
|
for (var key in mixin) {
|
||
|
obj[key] = mixin[key];
|
||
|
}
|
||
|
return obj;
|
||
|
};
|
||
|
|
||
|
exports.implement = function(proto, mixin) {
|
||
|
exports.mixin(proto, mixin);
|
||
|
};
|
||
|
|
||
|
});
|
||
|
|
||
|
ace.define('ace/lib/es5-shim', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
||
|
|
||
|
function Empty() {}
|
||
|
|
||
|
if (!Function.prototype.bind) {
|
||
|
Function.prototype.bind = function bind(that) { // .length is 1
|
||
|
var target = this;
|
||
|
if (typeof target != "function") {
|
||
|
throw new TypeError("Function.prototype.bind called on incompatible " + target);
|
||
|
}
|
||
|
var args = slice.call(arguments, 1); // for normal call
|
||
|
var bound = function () {
|
||
|
|
||
|
if (this instanceof bound) {
|
||
|
|
||
|
var result = target.apply(
|
||
|
this,
|
||
|
args.concat(slice.call(arguments))
|
||
|
);
|
||
|
if (Object(result) === result) {
|
||
|
return result;
|
||
|
}
|
||
|
return this;
|
||
|
|
||
|
} else {
|
||
|
return target.apply(
|
||
|
that,
|
||
|
args.concat(slice.call(arguments))
|
||
|
);
|
||
|
|
||
|
}
|
||
|
|
||
|
};
|
||
|
if(target.prototype) {
|
||
|
Empty.prototype = target.prototype;
|
||
|
bound.prototype = new Empty();
|
||
|
Empty.prototype = null;
|
||
|
}
|
||
|
return bound;
|
||
|
};
|
||
|
}
|
||
|
var call = Function.prototype.call;
|
||
|
var prototypeOfArray = Array.prototype;
|
||
|
var prototypeOfObject = Object.prototype;
|
||
|
var slice = prototypeOfArray.slice;
|
||
|
var _toString = call.bind(prototypeOfObject.toString);
|
||
|
var owns = call.bind(prototypeOfObject.hasOwnProperty);
|
||
|
var defineGetter;
|
||
|
var defineSetter;
|
||
|
var lookupGetter;
|
||
|
var lookupSetter;
|
||
|
var supportsAccessors;
|
||
|
if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
|
||
|
defineGetter = call.bind(prototypeOfObject.__defineGetter__);
|
||
|
defineSetter = call.bind(prototypeOfObject.__defineSetter__);
|
||
|
lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
|
||
|
lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
|
||
|
}
|
||
|
if ([1,2].splice(0).length != 2) {
|
||
|
if(function() { // test IE < 9 to splice bug - see issue #138
|
||
|
function makeArray(l) {
|
||
|
var a = new Array(l+2);
|
||
|
a[0] = a[1] = 0;
|
||
|
return a;
|
||
|
}
|
||
|
var array = [], lengthBefore;
|
||
|
|
||
|
array.splice.apply(array, makeArray(20));
|
||
|
array.splice.apply(array, makeArray(26));
|
||
|
|
||
|
lengthBefore = array.length; //46
|
||
|
array.splice(5, 0, "XXX"); // add one element
|
||
|
|
||
|
lengthBefore + 1 == array.length
|
||
|
|
||
|
if (lengthBefore + 1 == array.length) {
|
||
|
return true;// has right splice implementation without bugs
|
||
|
}
|
||
|
}()) {//IE 6/7
|
||
|
var array_splice = Array.prototype.splice;
|
||
|
Array.prototype.splice = function(start, deleteCount) {
|
||
|
if (!arguments.length) {
|
||
|
return [];
|
||
|
} else {
|
||
|
return array_splice.apply(this, [
|
||
|
start === void 0 ? 0 : start,
|
||
|
deleteCount === void 0 ? (this.length - start) : deleteCount
|
||
|
].concat(slice.call(arguments, 2)))
|
||
|
}
|
||
|
};
|
||
|
} else {//IE8
|
||
|
Array.prototype.splice = function(pos, removeCount){
|
||
|
var length = this.length;
|
||
|
if (pos > 0) {
|
||
|
if (pos > length)
|
||
|
pos = length;
|
||
|
} else if (pos == void 0) {
|
||
|
pos = 0;
|
||
|
} else if (pos < 0) {
|
||
|
pos = Math.max(length + pos, 0);
|
||
|
}
|
||
|
|
||
|
if (!(pos+removeCount < length))
|
||
|
removeCount = length - pos;
|
||
|
|
||
|
var removed = this.slice(pos, pos+removeCount);
|
||
|
var insert = slice.call(arguments, 2);
|
||
|
var add = insert.length;
|
||
|
if (pos === length) {
|
||
|
if (add) {
|
||
|
this.push.apply(this, insert);
|
||
|
}
|
||
|
} else {
|
||
|
var remove = Math.min(removeCount, length - pos);
|
||
|
var tailOldPos = pos + remove;
|
||
|
var tailNewPos = tailOldPos + add - remove;
|
||
|
var tailCount = length - tailOldPos;
|
||
|
var lengthAfterRemove = length - remove;
|
||
|
|
||
|
if (tailNewPos < tailOldPos) { // case A
|
||
|
for (var i = 0; i < tailCount; ++i) {
|
||
|
this[tailNewPos+i] = this[tailOldPos+i];
|
||
|
}
|
||
|
} else if (tailNewPos > tailOldPos) { // case B
|
||
|
for (i = tailCount; i--; ) {
|
||
|
this[tailNewPos+i] = this[tailOldPos+i];
|
||
|
}
|
||
|
} // else, add == remove (nothing to do)
|
||
|
|
||
|
if (add && pos === lengthAfterRemove) {
|
||
|
this.length = lengthAfterRemove; // truncate array
|
||
|
this.push.apply(this, insert);
|
||
|
} else {
|
||
|
this.length = lengthAfterRemove + add; // reserves space
|
||
|
for (i = 0; i < add; ++i) {
|
||
|
this[pos+i] = insert[i];
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return removed;
|
||
|
};
|
||
|
}
|
||
|
}
|
||
|
if (!Array.isArray) {
|
||
|
Array.isArray = function isArray(obj) {
|
||
|
return _toString(obj) == "[object Array]";
|
||
|
};
|
||
|
}
|
||
|
var boxedString = Object("a"),
|
||
|
splitString = boxedString[0] != "a" || !(0 in boxedString);
|
||
|
|
||
|
if (!Array.prototype.forEach) {
|
||
|
Array.prototype.forEach = function forEach(fun /*, thisp*/) {
|
||
|
var object = toObject(this),
|
||
|
self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
object,
|
||
|
thisp = arguments[1],
|
||
|
i = -1,
|
||
|
length = self.length >>> 0;
|
||
|
if (_toString(fun) != "[object Function]") {
|
||
|
throw new TypeError(); // TODO message
|
||
|
}
|
||
|
|
||
|
while (++i < length) {
|
||
|
if (i in self) {
|
||
|
fun.call(thisp, self[i], i, object);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.map) {
|
||
|
Array.prototype.map = function map(fun /*, thisp*/) {
|
||
|
var object = toObject(this),
|
||
|
self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
object,
|
||
|
length = self.length >>> 0,
|
||
|
result = Array(length),
|
||
|
thisp = arguments[1];
|
||
|
if (_toString(fun) != "[object Function]") {
|
||
|
throw new TypeError(fun + " is not a function");
|
||
|
}
|
||
|
|
||
|
for (var i = 0; i < length; i++) {
|
||
|
if (i in self)
|
||
|
result[i] = fun.call(thisp, self[i], i, object);
|
||
|
}
|
||
|
return result;
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.filter) {
|
||
|
Array.prototype.filter = function filter(fun /*, thisp */) {
|
||
|
var object = toObject(this),
|
||
|
self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
object,
|
||
|
length = self.length >>> 0,
|
||
|
result = [],
|
||
|
value,
|
||
|
thisp = arguments[1];
|
||
|
if (_toString(fun) != "[object Function]") {
|
||
|
throw new TypeError(fun + " is not a function");
|
||
|
}
|
||
|
|
||
|
for (var i = 0; i < length; i++) {
|
||
|
if (i in self) {
|
||
|
value = self[i];
|
||
|
if (fun.call(thisp, value, i, object)) {
|
||
|
result.push(value);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return result;
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.every) {
|
||
|
Array.prototype.every = function every(fun /*, thisp */) {
|
||
|
var object = toObject(this),
|
||
|
self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
object,
|
||
|
length = self.length >>> 0,
|
||
|
thisp = arguments[1];
|
||
|
if (_toString(fun) != "[object Function]") {
|
||
|
throw new TypeError(fun + " is not a function");
|
||
|
}
|
||
|
|
||
|
for (var i = 0; i < length; i++) {
|
||
|
if (i in self && !fun.call(thisp, self[i], i, object)) {
|
||
|
return false;
|
||
|
}
|
||
|
}
|
||
|
return true;
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.some) {
|
||
|
Array.prototype.some = function some(fun /*, thisp */) {
|
||
|
var object = toObject(this),
|
||
|
self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
object,
|
||
|
length = self.length >>> 0,
|
||
|
thisp = arguments[1];
|
||
|
if (_toString(fun) != "[object Function]") {
|
||
|
throw new TypeError(fun + " is not a function");
|
||
|
}
|
||
|
|
||
|
for (var i = 0; i < length; i++) {
|
||
|
if (i in self && fun.call(thisp, self[i], i, object)) {
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.reduce) {
|
||
|
Array.prototype.reduce = function reduce(fun /*, initial*/) {
|
||
|
var object = toObject(this),
|
||
|
self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
object,
|
||
|
length = self.length >>> 0;
|
||
|
if (_toString(fun) != "[object Function]") {
|
||
|
throw new TypeError(fun + " is not a function");
|
||
|
}
|
||
|
if (!length && arguments.length == 1) {
|
||
|
throw new TypeError("reduce of empty array with no initial value");
|
||
|
}
|
||
|
|
||
|
var i = 0;
|
||
|
var result;
|
||
|
if (arguments.length >= 2) {
|
||
|
result = arguments[1];
|
||
|
} else {
|
||
|
do {
|
||
|
if (i in self) {
|
||
|
result = self[i++];
|
||
|
break;
|
||
|
}
|
||
|
if (++i >= length) {
|
||
|
throw new TypeError("reduce of empty array with no initial value");
|
||
|
}
|
||
|
} while (true);
|
||
|
}
|
||
|
|
||
|
for (; i < length; i++) {
|
||
|
if (i in self) {
|
||
|
result = fun.call(void 0, result, self[i], i, object);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return result;
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.reduceRight) {
|
||
|
Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
|
||
|
var object = toObject(this),
|
||
|
self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
object,
|
||
|
length = self.length >>> 0;
|
||
|
if (_toString(fun) != "[object Function]") {
|
||
|
throw new TypeError(fun + " is not a function");
|
||
|
}
|
||
|
if (!length && arguments.length == 1) {
|
||
|
throw new TypeError("reduceRight of empty array with no initial value");
|
||
|
}
|
||
|
|
||
|
var result, i = length - 1;
|
||
|
if (arguments.length >= 2) {
|
||
|
result = arguments[1];
|
||
|
} else {
|
||
|
do {
|
||
|
if (i in self) {
|
||
|
result = self[i--];
|
||
|
break;
|
||
|
}
|
||
|
if (--i < 0) {
|
||
|
throw new TypeError("reduceRight of empty array with no initial value");
|
||
|
}
|
||
|
} while (true);
|
||
|
}
|
||
|
|
||
|
do {
|
||
|
if (i in this) {
|
||
|
result = fun.call(void 0, result, self[i], i, object);
|
||
|
}
|
||
|
} while (i--);
|
||
|
|
||
|
return result;
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
|
||
|
Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
|
||
|
var self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
toObject(this),
|
||
|
length = self.length >>> 0;
|
||
|
|
||
|
if (!length) {
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
var i = 0;
|
||
|
if (arguments.length > 1) {
|
||
|
i = toInteger(arguments[1]);
|
||
|
}
|
||
|
i = i >= 0 ? i : Math.max(0, length + i);
|
||
|
for (; i < length; i++) {
|
||
|
if (i in self && self[i] === sought) {
|
||
|
return i;
|
||
|
}
|
||
|
}
|
||
|
return -1;
|
||
|
};
|
||
|
}
|
||
|
if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
|
||
|
Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
|
||
|
var self = splitString && _toString(this) == "[object String]" ?
|
||
|
this.split("") :
|
||
|
toObject(this),
|
||
|
length = self.length >>> 0;
|
||
|
|
||
|
if (!length) {
|
||
|
return -1;
|
||
|
}
|
||
|
var i = length - 1;
|
||
|
if (arguments.length > 1) {
|
||
|
i = Math.min(i, toInteger(arguments[1]));
|
||
|
}
|
||
|
i = i >= 0 ? i : length - Math.abs(i);
|
||
|
for (; i >= 0; i--) {
|
||
|
if (i in self && sought === self[i]) {
|
||
|
return i;
|
||
|
}
|
||
|
}
|
||
|
return -1;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.getPrototypeOf) {
|
||
|
Object.getPrototypeOf = function getPrototypeOf(object) {
|
||
|
return object.__proto__ || (
|
||
|
object.constructor ?
|
||
|
object.constructor.prototype :
|
||
|
prototypeOfObject
|
||
|
);
|
||
|
};
|
||
|
}
|
||
|
if (!Object.getOwnPropertyDescriptor) {
|
||
|
var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
|
||
|
"non-object: ";
|
||
|
Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
|
||
|
if ((typeof object != "object" && typeof object != "function") || object === null)
|
||
|
throw new TypeError(ERR_NON_OBJECT + object);
|
||
|
if (!owns(object, property))
|
||
|
return;
|
||
|
|
||
|
var descriptor, getter, setter;
|
||
|
descriptor = { enumerable: true, configurable: true };
|
||
|
if (supportsAccessors) {
|
||
|
var prototype = object.__proto__;
|
||
|
object.__proto__ = prototypeOfObject;
|
||
|
|
||
|
var getter = lookupGetter(object, property);
|
||
|
var setter = lookupSetter(object, property);
|
||
|
object.__proto__ = prototype;
|
||
|
|
||
|
if (getter || setter) {
|
||
|
if (getter) descriptor.get = getter;
|
||
|
if (setter) descriptor.set = setter;
|
||
|
return descriptor;
|
||
|
}
|
||
|
}
|
||
|
descriptor.value = object[property];
|
||
|
return descriptor;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.getOwnPropertyNames) {
|
||
|
Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
|
||
|
return Object.keys(object);
|
||
|
};
|
||
|
}
|
||
|
if (!Object.create) {
|
||
|
var createEmpty;
|
||
|
if (Object.prototype.__proto__ === null) {
|
||
|
createEmpty = function () {
|
||
|
return { "__proto__": null };
|
||
|
};
|
||
|
} else {
|
||
|
createEmpty = function () {
|
||
|
var empty = {};
|
||
|
for (var i in empty)
|
||
|
empty[i] = null;
|
||
|
empty.constructor =
|
||
|
empty.hasOwnProperty =
|
||
|
empty.propertyIsEnumerable =
|
||
|
empty.isPrototypeOf =
|
||
|
empty.toLocaleString =
|
||
|
empty.toString =
|
||
|
empty.valueOf =
|
||
|
empty.__proto__ = null;
|
||
|
return empty;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
Object.create = function create(prototype, properties) {
|
||
|
var object;
|
||
|
if (prototype === null) {
|
||
|
object = createEmpty();
|
||
|
} else {
|
||
|
if (typeof prototype != "object")
|
||
|
throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
|
||
|
var Type = function () {};
|
||
|
Type.prototype = prototype;
|
||
|
object = new Type();
|
||
|
object.__proto__ = prototype;
|
||
|
}
|
||
|
if (properties !== void 0)
|
||
|
Object.defineProperties(object, properties);
|
||
|
return object;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
function doesDefinePropertyWork(object) {
|
||
|
try {
|
||
|
Object.defineProperty(object, "sentinel", {});
|
||
|
return "sentinel" in object;
|
||
|
} catch (exception) {
|
||
|
}
|
||
|
}
|
||
|
if (Object.defineProperty) {
|
||
|
var definePropertyWorksOnObject = doesDefinePropertyWork({});
|
||
|
var definePropertyWorksOnDom = typeof document == "undefined" ||
|
||
|
doesDefinePropertyWork(document.createElement("div"));
|
||
|
if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
|
||
|
var definePropertyFallback = Object.defineProperty;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (!Object.defineProperty || definePropertyFallback) {
|
||
|
var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
|
||
|
var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
|
||
|
var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
|
||
|
"on this javascript engine";
|
||
|
|
||
|
Object.defineProperty = function defineProperty(object, property, descriptor) {
|
||
|
if ((typeof object != "object" && typeof object != "function") || object === null)
|
||
|
throw new TypeError(ERR_NON_OBJECT_TARGET + object);
|
||
|
if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
|
||
|
throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
|
||
|
if (definePropertyFallback) {
|
||
|
try {
|
||
|
return definePropertyFallback.call(Object, object, property, descriptor);
|
||
|
} catch (exception) {
|
||
|
}
|
||
|
}
|
||
|
if (owns(descriptor, "value")) {
|
||
|
|
||
|
if (supportsAccessors && (lookupGetter(object, property) ||
|
||
|
lookupSetter(object, property)))
|
||
|
{
|
||
|
var prototype = object.__proto__;
|
||
|
object.__proto__ = prototypeOfObject;
|
||
|
delete object[property];
|
||
|
object[property] = descriptor.value;
|
||
|
object.__proto__ = prototype;
|
||
|
} else {
|
||
|
object[property] = descriptor.value;
|
||
|
}
|
||
|
} else {
|
||
|
if (!supportsAccessors)
|
||
|
throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
|
||
|
if (owns(descriptor, "get"))
|
||
|
defineGetter(object, property, descriptor.get);
|
||
|
if (owns(descriptor, "set"))
|
||
|
defineSetter(object, property, descriptor.set);
|
||
|
}
|
||
|
|
||
|
return object;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.defineProperties) {
|
||
|
Object.defineProperties = function defineProperties(object, properties) {
|
||
|
for (var property in properties) {
|
||
|
if (owns(properties, property))
|
||
|
Object.defineProperty(object, property, properties[property]);
|
||
|
}
|
||
|
return object;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.seal) {
|
||
|
Object.seal = function seal(object) {
|
||
|
return object;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.freeze) {
|
||
|
Object.freeze = function freeze(object) {
|
||
|
return object;
|
||
|
};
|
||
|
}
|
||
|
try {
|
||
|
Object.freeze(function () {});
|
||
|
} catch (exception) {
|
||
|
Object.freeze = (function freeze(freezeObject) {
|
||
|
return function freeze(object) {
|
||
|
if (typeof object == "function") {
|
||
|
return object;
|
||
|
} else {
|
||
|
return freezeObject(object);
|
||
|
}
|
||
|
};
|
||
|
})(Object.freeze);
|
||
|
}
|
||
|
if (!Object.preventExtensions) {
|
||
|
Object.preventExtensions = function preventExtensions(object) {
|
||
|
return object;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.isSealed) {
|
||
|
Object.isSealed = function isSealed(object) {
|
||
|
return false;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.isFrozen) {
|
||
|
Object.isFrozen = function isFrozen(object) {
|
||
|
return false;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.isExtensible) {
|
||
|
Object.isExtensible = function isExtensible(object) {
|
||
|
if (Object(object) === object) {
|
||
|
throw new TypeError(); // TODO message
|
||
|
}
|
||
|
var name = '';
|
||
|
while (owns(object, name)) {
|
||
|
name += '?';
|
||
|
}
|
||
|
object[name] = true;
|
||
|
var returnValue = owns(object, name);
|
||
|
delete object[name];
|
||
|
return returnValue;
|
||
|
};
|
||
|
}
|
||
|
if (!Object.keys) {
|
||
|
var hasDontEnumBug = true,
|
||
|
dontEnums = [
|
||
|
"toString",
|
||
|
"toLocaleString",
|
||
|
"valueOf",
|
||
|
"hasOwnProperty",
|
||
|
"isPrototypeOf",
|
||
|
"propertyIsEnumerable",
|
||
|
"constructor"
|
||
|
],
|
||
|
dontEnumsLength = dontEnums.length;
|
||
|
|
||
|
for (var key in {"toString": null}) {
|
||
|
hasDontEnumBug = false;
|
||
|
}
|
||
|
|
||
|
Object.keys = function keys(object) {
|
||
|
|
||
|
if (
|
||
|
(typeof object != "object" && typeof object != "function") ||
|
||
|
object === null
|
||
|
) {
|
||
|
throw new TypeError("Object.keys called on a non-object");
|
||
|
}
|
||
|
|
||
|
var keys = [];
|
||
|
for (var name in object) {
|
||
|
if (owns(object, name)) {
|
||
|
keys.push(name);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (hasDontEnumBug) {
|
||
|
for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
|
||
|
var dontEnum = dontEnums[i];
|
||
|
if (owns(object, dontEnum)) {
|
||
|
keys.push(dontEnum);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return keys;
|
||
|
};
|
||
|
|
||
|
}
|
||
|
if (!Date.now) {
|
||
|
Date.now = function now() {
|
||
|
return new Date().getTime();
|
||
|
};
|
||
|
}
|
||
|
var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
|
||
|
"\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
|
||
|
"\u2029\uFEFF";
|
||
|
if (!String.prototype.trim || ws.trim()) {
|
||
|
ws = "[" + ws + "]";
|
||
|
var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
|
||
|
trimEndRegexp = new RegExp(ws + ws + "*$");
|
||
|
String.prototype.trim = function trim() {
|
||
|
return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
|
||
|
};
|
||
|
}
|
||
|
|
||
|
function toInteger(n) {
|
||
|
n = +n;
|
||
|
if (n !== n) { // isNaN
|
||
|
n = 0;
|
||
|
} else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
|
||
|
n = (n > 0 || -1) * Math.floor(Math.abs(n));
|
||
|
}
|
||
|
return n;
|
||
|
}
|
||
|
|
||
|
function isPrimitive(input) {
|
||
|
var type = typeof input;
|
||
|
return (
|
||
|
input === null ||
|
||
|
type === "undefined" ||
|
||
|
type === "boolean" ||
|
||
|
type === "number" ||
|
||
|
type === "string"
|
||
|
);
|
||
|
}
|
||
|
|
||
|
function toPrimitive(input) {
|
||
|
var val, valueOf, toString;
|
||
|
if (isPrimitive(input)) {
|
||
|
return input;
|
||
|
}
|
||
|
valueOf = input.valueOf;
|
||
|
if (typeof valueOf === "function") {
|
||
|
val = valueOf.call(input);
|
||
|
if (isPrimitive(val)) {
|
||
|
return val;
|
||
|
}
|
||
|
}
|
||
|
toString = input.toString;
|
||
|
if (typeof toString === "function") {
|
||
|
val = toString.call(input);
|
||
|
if (isPrimitive(val)) {
|
||
|
return val;
|
||
|
}
|
||
|
}
|
||
|
throw new TypeError();
|
||
|
}
|
||
|
var toObject = function (o) {
|
||
|
if (o == null) { // this matches both null and undefined
|
||
|
throw new TypeError("can't convert "+o+" to object");
|
||
|
}
|
||
|
return Object(o);
|
||
|
};
|
||
|
|
||
|
});
|
||
|
|
||
|
ace.define('ace/mode/javascript_worker', ["require", 'exports', 'module' , 'ace/lib/oop', 'ace/worker/mirror', 'ace/mode/javascript/jshint'], function(acequire, exports, module) {
|
||
|
|
||
|
|
||
|
var oop = acequire("../lib/oop");
|
||
|
var Mirror = acequire("../worker/mirror").Mirror;
|
||
|
var lint = acequire("./javascript/jshint").JSHINT;
|
||
|
|
||
|
function startRegex(arr) {
|
||
|
return RegExp("^(" + arr.join("|") + ")");
|
||
|
}
|
||
|
|
||
|
var disabledWarningsRe = startRegex([
|
||
|
"Bad for in variable '(.+)'.",
|
||
|
'Missing "use strict"'
|
||
|
]);
|
||
|
var errorsRe = startRegex([
|
||
|
"Unexpected",
|
||
|
"Expected ",
|
||
|
"Confusing (plus|minus)",
|
||
|
"\\{a\\} unterminated regular expression",
|
||
|
"Unclosed ",
|
||
|
"Unmatched ",
|
||
|
"Unbegun comment",
|
||
|
"Bad invocation",
|
||
|
"Missing space after",
|
||
|
"Missing operator at"
|
||
|
]);
|
||
|
var infoRe = startRegex([
|
||
|
"Expected an assignment",
|
||
|
"Bad escapement of EOL",
|
||
|
"Unexpected comma",
|
||
|
"Unexpected space",
|
||
|
"Missing radix parameter.",
|
||
|
"A leading decimal point can",
|
||
|
"\\['{a}'\\] is better written in dot notation.",
|
||
|
"'{a}' used out of scope"
|
||
|
]);
|
||
|
|
||
|
var JavaScriptWorker = exports.JavaScriptWorker = function(sender) {
|
||
|
Mirror.call(this, sender);
|
||
|
this.setTimeout(500);
|
||
|
this.setOptions();
|
||
|
};
|
||
|
|
||
|
oop.inherits(JavaScriptWorker, Mirror);
|
||
|
|
||
|
(function() {
|
||
|
this.setOptions = function(options) {
|
||
|
this.options = options || {
|
||
|
es5: true,
|
||
|
esnext: true,
|
||
|
devel: true,
|
||
|
browser: true,
|
||
|
node: true,
|
||
|
laxcomma: true,
|
||
|
laxbreak: true,
|
||
|
lastsemic: true,
|
||
|
onevar: false,
|
||
|
passfail: false,
|
||
|
maxerr: 100,
|
||
|
expr: true,
|
||
|
multistr: true,
|
||
|
globalstrict: true
|
||
|
};
|
||
|
this.doc.getValue() && this.deferredUpdate.schedule(100);
|
||
|
};
|
||
|
|
||
|
this.changeOptions = function(newOptions) {
|
||
|
oop.mixin(this.options, newOptions);
|
||
|
this.doc.getValue() && this.deferredUpdate.schedule(100);
|
||
|
};
|
||
|
|
||
|
this.isValidJS = function(str) {
|
||
|
try {
|
||
|
eval("throw 0;" + str);
|
||
|
} catch(e) {
|
||
|
if (e === 0)
|
||
|
return true;
|
||
|
}
|
||
|
return false
|
||
|
};
|
||
|
|
||
|
this.onUpdate = function() {
|
||
|
var value = this.doc.getValue();
|
||
|
value = value.replace(/^#!.*\n/, "\n");
|
||
|
if (!value) {
|
||
|
this.sender.emit("jslint", []);
|
||
|
return;
|
||
|
}
|
||
|
var errors = [];
|
||
|
var maxErrorLevel = this.isValidJS(value) ? "warning" : "error";
|
||
|
lint(value, this.options);
|
||
|
var results = lint.errors;
|
||
|
|
||
|
var errorAdded = false
|
||
|
for (var i = 0; i < results.length; i++) {
|
||
|
var error = results[i];
|
||
|
if (!error)
|
||
|
continue;
|
||
|
var raw = error.raw;
|
||
|
var type = "warning";
|
||
|
|
||
|
if (raw == "Missing semicolon.") {
|
||
|
var str = error.evidence.substr(error.character);
|
||
|
str = str.charAt(str.search(/\S/));
|
||
|
if (maxErrorLevel == "error" && str && /[\w\d{(['"]/.test(str)) {
|
||
|
error.reason = 'Missing ";" before statement';
|
||
|
type = "error";
|
||
|
} else {
|
||
|
type = "info";
|
||
|
}
|
||
|
}
|
||
|
else if (disabledWarningsRe.test(raw)) {
|
||
|
continue;
|
||
|
}
|
||
|
else if (infoRe.test(raw)) {
|
||
|
type = "info"
|
||
|
}
|
||
|
else if (errorsRe.test(raw)) {
|
||
|
errorAdded = true;
|
||
|
type = maxErrorLevel;
|
||
|
}
|
||
|
else if (raw == "'{a}' is not defined.") {
|
||
|
type = "warning";
|
||
|
}
|
||
|
else if (raw == "'{a}' is defined but never used.") {
|
||
|
type = "info";
|
||
|
}
|
||
|
|
||
|
errors.push({
|
||
|
row: error.line-1,
|
||
|
column: error.character-1,
|
||
|
text: error.reason,
|
||
|
type: type,
|
||
|
raw: raw
|
||
|
});
|
||
|
|
||
|
if (errorAdded) {
|
||
|
}
|
||
|
}
|
||
|
|
||
|
this.sender.emit("jslint", errors);
|
||
|
};
|
||
|
|
||
|
}).call(JavaScriptWorker.prototype);
|
||
|
|
||
|
});
|
||
|
ace.define('ace/worker/mirror', ["require", 'exports', 'module' , 'ace/document', 'ace/lib/lang'], function(acequire, exports, module) {
|
||
|
|
||
|
|
||
|
var Document = acequire("../document").Document;
|
||
|
var lang = acequire("../lib/lang");
|
||
|
|
||
|
var Mirror = exports.Mirror = function(sender) {
|
||
|
this.sender = sender;
|
||
|
var doc = this.doc = new Document("");
|
||
|
|
||
|
var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
|
||
|
|
||
|
var _self = this;
|
||
|
sender.on("change", function(e) {
|
||
|
doc.applyDeltas(e.data);
|
||
|
deferredUpdate.schedule(_self.$timeout);
|
||
|
});
|
||
|
};
|
||
|
|
||
|
(function() {
|
||
|
|
||
|
this.$timeout = 500;
|
||
|
|
||
|
this.setTimeout = function(timeout) {
|
||
|
this.$timeout = timeout;
|
||
|
};
|
||
|
|
||
|
this.setValue = function(value) {
|
||
|
this.doc.setValue(value);
|
||
|
this.deferredUpdate.schedule(this.$timeout);
|
||
|
};
|
||
|
|
||
|
this.getValue = function(callbackId) {
|
||
|
this.sender.callback(this.doc.getValue(), callbackId);
|
||
|
};
|
||
|
|
||
|
this.onUpdate = function() {
|
||
|
};
|
||
|
|
||
|
}).call(Mirror.prototype);
|
||
|
|
||
|
});
|
||
|
|
||
|
ace.define('ace/document', ["require", 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/range', 'ace/anchor'], function(acequire, exports, module) {
|
||
|
|
||
|
|
||
|
var oop = acequire("./lib/oop");
|
||
|
var EventEmitter = acequire("./lib/event_emitter").EventEmitter;
|
||
|
var Range = acequire("./range").Range;
|
||
|
var Anchor = acequire("./anchor").Anchor;
|
||
|
|
||
|
var Document = function(text) {
|
||
|
this.$lines = [];
|
||
|
if (text.length == 0) {
|
||
|
this.$lines = [""];
|
||
|
} else if (Array.isArray(text)) {
|
||
|
this._insertLines(0, text);
|
||
|
} else {
|
||
|
this.insert({row: 0, column:0}, text);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
(function() {
|
||
|
|
||
|
oop.implement(this, EventEmitter);
|
||
|
this.setValue = function(text) {
|
||
|
var len = this.getLength();
|
||
|
this.remove(new Range(0, 0, len, this.getLine(len-1).length));
|
||
|
this.insert({row: 0, column:0}, text);
|
||
|
};
|
||
|
this.getValue = function() {
|
||
|
return this.getAllLines().join(this.getNewLineCharacter());
|
||
|
};
|
||
|
this.createAnchor = function(row, column) {
|
||
|
return new Anchor(this, row, column);
|
||
|
};
|
||
|
if ("aaa".split(/a/).length == 0)
|
||
|
this.$split = function(text) {
|
||
|
return text.replace(/\r\n|\r/g, "\n").split("\n");
|
||
|
}
|
||
|
else
|
||
|
this.$split = function(text) {
|
||
|
return text.split(/\r\n|\r|\n/);
|
||
|
};
|
||
|
|
||
|
|
||
|
this.$detectNewLine = function(text) {
|
||
|
var match = text.match(/^.*?(\r\n|\r|\n)/m);
|
||
|
this.$autoNewLine = match ? match[1] : "\n";
|
||
|
};
|
||
|
this.getNewLineCharacter = function() {
|
||
|
switch (this.$newLineMode) {
|
||
|
case "windows":
|
||
|
return "\r\n";
|
||
|
case "unix":
|
||
|
return "\n";
|
||
|
default:
|
||
|
return this.$autoNewLine;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
this.$autoNewLine = "\n";
|
||
|
this.$newLineMode = "auto";
|
||
|
this.setNewLineMode = function(newLineMode) {
|
||
|
if (this.$newLineMode === newLineMode)
|
||
|
return;
|
||
|
|
||
|
this.$newLineMode = newLineMode;
|
||
|
};
|
||
|
this.getNewLineMode = function() {
|
||
|
return this.$newLineMode;
|
||
|
};
|
||
|
this.isNewLine = function(text) {
|
||
|
return (text == "\r\n" || text == "\r" || text == "\n");
|
||
|
};
|
||
|
this.getLine = function(row) {
|
||
|
return this.$lines[row] || "";
|
||
|
};
|
||
|
this.getLines = function(firstRow, lastRow) {
|
||
|
return this.$lines.slice(firstRow, lastRow + 1);
|
||
|
};
|
||
|
this.getAllLines = function() {
|
||
|
return this.getLines(0, this.getLength());
|
||
|
};
|
||
|
this.getLength = function() {
|
||
|
return this.$lines.length;
|
||
|
};
|
||
|
this.getTextRange = function(range) {
|
||
|
if (range.start.row == range.end.row) {
|
||
|
return this.$lines[range.start.row]
|
||
|
.substring(range.start.column, range.end.column);
|
||
|
}
|
||
|
var lines = this.getLines(range.start.row, range.end.row);
|
||
|
lines[0] = (lines[0] || "").substring(range.start.column);
|
||
|
var l = lines.length - 1;
|
||
|
if (range.end.row - range.start.row == l)
|
||
|
lines[l] = lines[l].substring(0, range.end.column);
|
||
|
return lines.join(this.getNewLineCharacter());
|
||
|
};
|
||
|
|
||
|
this.$clipPosition = function(position) {
|
||
|
var length = this.getLength();
|
||
|
if (position.row >= length) {
|
||
|
position.row = Math.max(0, length - 1);
|
||
|
position.column = this.getLine(length-1).length;
|
||
|
} else if (position.row < 0)
|
||
|
position.row = 0;
|
||
|
return position;
|
||
|
};
|
||
|
this.insert = function(position, text) {
|
||
|
if (!text || text.length === 0)
|
||
|
return position;
|
||
|
|
||
|
position = this.$clipPosition(position);
|
||
|
if (this.getLength() <= 1)
|
||
|
this.$detectNewLine(text);
|
||
|
|
||
|
var lines = this.$split(text);
|
||
|
var firstLine = lines.splice(0, 1)[0];
|
||
|
var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
|
||
|
|
||
|
position = this.insertInLine(position, firstLine);
|
||
|
if (lastLine !== null) {
|
||
|
position = this.insertNewLine(position); // terminate first line
|
||
|
position = this._insertLines(position.row, lines);
|
||
|
position = this.insertInLine(position, lastLine || "");
|
||
|
}
|
||
|
return position;
|
||
|
};
|
||
|
this.insertLines = function(row, lines) {
|
||
|
if (row >= this.getLength())
|
||
|
return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
|
||
|
return this._insertLines(Math.max(row, 0), lines);
|
||
|
};
|
||
|
this._insertLines = function(row, lines) {
|
||
|
if (lines.length == 0)
|
||
|
return {row: row, column: 0};
|
||
|
if (lines.length > 0xFFFF) {
|
||
|
var end = this._insertLines(row, lines.slice(0xFFFF));
|
||
|
lines = lines.slice(0, 0xFFFF);
|
||
|
}
|
||
|
|
||
|
var args = [row, 0];
|
||
|
args.push.apply(args, lines);
|
||
|
this.$lines.splice.apply(this.$lines, args);
|
||
|
|
||
|
var range = new Range(row, 0, row + lines.length, 0);
|
||
|
var delta = {
|
||
|
action: "insertLines",
|
||
|
range: range,
|
||
|
lines: lines
|
||
|
};
|
||
|
this._emit("change", { data: delta });
|
||
|
return end || range.end;
|
||
|
};
|
||
|
this.insertNewLine = function(position) {
|
||
|
position = this.$clipPosition(position);
|
||
|
var line = this.$lines[position.row] || "";
|
||
|
|
||
|
this.$lines[position.row] = line.substring(0, position.column);
|
||
|
this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
|
||
|
|
||
|
var end = {
|
||
|
row : position.row + 1,
|
||
|
column : 0
|
||
|
};
|
||
|
|
||
|
var delta = {
|
||
|
action: "insertText",
|
||
|
range: Range.fromPoints(position, end),
|
||
|
text: this.getNewLineCharacter()
|
||
|
};
|
||
|
this._emit("change", { data: delta });
|
||
|
|
||
|
return end;
|
||
|
};
|
||
|
this.insertInLine = function(position, text) {
|
||
|
if (text.length == 0)
|
||
|
return position;
|
||
|
|
||
|
var line = this.$lines[position.row] || "";
|
||
|
|
||
|
this.$lines[position.row] = line.substring(0, position.column) + text
|
||
|
+ line.substring(position.column);
|
||
|
|
||
|
var end = {
|
||
|
row : position.row,
|
||
|
column : position.column + text.length
|
||
|
};
|
||
|
|
||
|
var delta = {
|
||
|
action: "insertText",
|
||
|
range: Range.fromPoints(position, end),
|
||
|
text: text
|
||
|
};
|
||
|
this._emit("change", { data: delta });
|
||
|
|
||
|
return end;
|
||
|
};
|
||
|
this.remove = function(range) {
|
||
|
range.start = this.$clipPosition(range.start);
|
||
|
range.end = this.$clipPosition(range.end);
|
||
|
|
||
|
if (range.isEmpty())
|
||
|
return range.start;
|
||
|
|
||
|
var firstRow = range.start.row;
|
||
|
var lastRow = range.end.row;
|
||
|
|
||
|
if (range.isMultiLine()) {
|
||
|
var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
|
||
|
var lastFullRow = lastRow - 1;
|
||
|
|
||
|
if (range.end.column > 0)
|
||
|
this.removeInLine(lastRow, 0, range.end.column);
|
||
|
|
||
|
if (lastFullRow >= firstFullRow)
|
||
|
this._removeLines(firstFullRow, lastFullRow);
|
||
|
|
||
|
if (firstFullRow != firstRow) {
|
||
|
this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
|
||
|
this.removeNewLine(range.start.row);
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
this.removeInLine(firstRow, range.start.column, range.end.column);
|
||
|
}
|
||
|
return range.start;
|
||
|
};
|
||
|
this.removeInLine = function(row, startColumn, endColumn) {
|
||
|
if (startColumn == endColumn)
|
||
|
return;
|
||
|
|
||
|
var range = new Range(row, startColumn, row, endColumn);
|
||
|
var line = this.getLine(row);
|
||
|
var removed = line.substring(startColumn, endColumn);
|
||
|
var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
|
||
|
this.$lines.splice(row, 1, newLine);
|
||
|
|
||
|
var delta = {
|
||
|
action: "removeText",
|
||
|
range: range,
|
||
|
text: removed
|
||
|
};
|
||
|
this._emit("change", { data: delta });
|
||
|
return range.start;
|
||
|
};
|
||
|
this.removeLines = function(firstRow, lastRow) {
|
||
|
if (firstRow < 0 || lastRow >= this.getLength())
|
||
|
return this.remove(new Range(firstRow, 0, lastRow + 1, 0));
|
||
|
return this._removeLines(firstRow, lastRow);
|
||
|
};
|
||
|
|
||
|
this._removeLines = function(firstRow, lastRow) {
|
||
|
var range = new Range(firstRow, 0, lastRow + 1, 0);
|
||
|
var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);
|
||
|
|
||
|
var delta = {
|
||
|
action: "removeLines",
|
||
|
range: range,
|
||
|
nl: this.getNewLineCharacter(),
|
||
|
lines: removed
|
||
|
};
|
||
|
this._emit("change", { data: delta });
|
||
|
return removed;
|
||
|
};
|
||
|
this.removeNewLine = function(row) {
|
||
|
var firstLine = this.getLine(row);
|
||
|
var secondLine = this.getLine(row+1);
|
||
|
|
||
|
var range = new Range(row, firstLine.length, row+1, 0);
|
||
|
var line = firstLine + secondLine;
|
||
|
|
||
|
this.$lines.splice(row, 2, line);
|
||
|
|
||
|
var delta = {
|
||
|
action: "removeText",
|
||
|
range: range,
|
||
|
text: this.getNewLineCharacter()
|
||
|
};
|
||
|
this._emit("change", { data: delta });
|
||
|
};
|
||
|
this.replace = function(range, text) {
|
||
|
if (text.length == 0 && range.isEmpty())
|
||
|
return range.start;
|
||
|
if (text == this.getTextRange(range))
|
||
|
return range.end;
|
||
|
|
||
|
this.remove(range);
|
||
|
if (text) {
|
||
|
var end = this.insert(range.start, text);
|
||
|
}
|
||
|
else {
|
||
|
end = range.start;
|
||
|
}
|
||
|
|
||
|
return end;
|
||
|
};
|
||
|
this.applyDeltas = function(deltas) {
|
||
|
for (var i=0; i<deltas.length; i++) {
|
||
|
var delta = deltas[i];
|
||
|
var range = Range.fromPoints(delta.range.start, delta.range.end);
|
||
|
|
||
|
if (delta.action == "insertLines")
|
||
|
this.insertLines(range.start.row, delta.lines);
|
||
|
else if (delta.action == "insertText")
|
||
|
this.insert(range.start, delta.text);
|
||
|
else if (delta.action == "removeLines")
|
||
|
this._removeLines(range.start.row, range.end.row - 1);
|
||
|
else if (delta.action == "removeText")
|
||
|
this.remove(range);
|
||
|
}
|
||
|
};
|
||
|
this.revertDeltas = function(deltas) {
|
||
|
for (var i=deltas.length-1; i>=0; i--) {
|
||
|
var delta = deltas[i];
|
||
|
|
||
|
var range = Range.fromPoints(delta.range.start, delta.range.end);
|
||
|
|
||
|
if (delta.action == "insertLines")
|
||
|
this._removeLines(range.start.row, range.end.row - 1);
|
||
|
else if (delta.action == "insertText")
|
||
|
this.remove(range);
|
||
|
else if (delta.action == "removeLines")
|
||
|
this._insertLines(range.start.row, delta.lines);
|
||
|
else if (delta.action == "removeText")
|
||
|
this.insert(range.start, delta.text);
|
||
|
}
|
||
|
};
|
||
|
this.indexToPosition = function(index, startRow) {
|
||
|
var lines = this.$lines || this.getAllLines();
|
||
|
var newlineLength = this.getNewLineCharacter().length;
|
||
|
for (var i = startRow || 0, l = lines.length; i < l; i++) {
|
||
|
index -= lines[i].length + newlineLength;
|
||
|
if (index < 0)
|
||
|
return {row: i, column: index + lines[i].length + newlineLength};
|
||
|
}
|
||
|
return {row: l-1, column: lines[l-1].length};
|
||
|
};
|
||
|
this.positionToIndex = function(pos, startRow) {
|
||
|
var lines = this.$lines || this.getAllLines();
|
||
|
var newlineLength = this.getNewLineCharacter().length;
|
||
|
var index = 0;
|
||
|
var row = Math.min(pos.row, lines.length);
|
||
|
for (var i = startRow || 0; i < row; ++i)
|
||
|
index += lines[i].length + newlineLength;
|
||
|
|
||
|
return index + pos.column;
|
||
|
};
|
||
|
|
||
|
}).call(Document.prototype);
|
||
|
|
||
|
exports.Document = Document;
|
||
|
});
|
||
|
|
||
|
ace.define('ace/range', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
||
|
|
||
|
var comparePoints = function(p1, p2) {
|
||
|
return p1.row - p2.row || p1.column - p2.column;
|
||
|
};
|
||
|
var Range = function(startRow, startColumn, endRow, endColumn) {
|
||
|
this.start = {
|
||
|
row: startRow,
|
||
|
column: startColumn
|
||
|
};
|
||
|
|
||
|
this.end = {
|
||
|
row: endRow,
|
||
|
column: endColumn
|
||
|
};
|
||
|
};
|
||
|
|
||
|
(function() {
|
||
|
this.isEqual = function(range) {
|
||
|
return this.start.row === range.start.row &&
|
||
|
this.end.row === range.end.row &&
|
||
|
this.start.column === range.start.column &&
|
||
|
this.end.column === range.end.column;
|
||
|
};
|
||
|
this.toString = function() {
|
||
|
return ("Range: [" + this.start.row + "/" + this.start.column +
|
||
|
"] -> [" + this.end.row + "/" + this.end.column + "]");
|
||
|
};
|
||
|
|
||
|
this.contains = function(row, column) {
|
||
|
return this.compare(row, column) == 0;
|
||
|
};
|
||
|
this.compareRange = function(range) {
|
||
|
var cmp,
|
||
|
end = range.end,
|
||
|
start = range.start;
|
||
|
|
||
|
cmp = this.compare(end.row, end.column);
|
||
|
if (cmp == 1) {
|
||
|
cmp = this.compare(start.row, start.column);
|
||
|
if (cmp == 1) {
|
||
|
return 2;
|
||
|
} else if (cmp == 0) {
|
||
|
return 1;
|
||
|
} else {
|
||
|
return 0;
|
||
|
}
|
||
|
} else if (cmp == -1) {
|
||
|
return -2;
|
||
|
} else {
|
||
|
cmp = this.compare(start.row, start.column);
|
||
|
if (cmp == -1) {
|
||
|
return -1;
|
||
|
} else if (cmp == 1) {
|
||
|
return 42;
|
||
|
} else {
|
||
|
return 0;
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
this.comparePoint = function(p) {
|
||
|
return this.compare(p.row, p.column);
|
||
|
};
|
||
|
this.containsRange = function(range) {
|
||
|
return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
|
||
|
};
|
||
|
this.intersects = function(range) {
|
||
|
var cmp = this.compareRange(range);
|
||
|
return (cmp == -1 || cmp == 0 || cmp == 1);
|
||
|
};
|
||
|
this.isEnd = function(row, column) {
|
||
|
return this.end.row == row && this.end.column == column;
|
||
|
};
|
||
|
this.isStart = function(row, column) {
|
||
|
return this.start.row == row && this.start.column == column;
|
||
|
};
|
||
|
this.setStart = function(row, column) {
|
||
|
if (typeof row == "object") {
|
||
|
this.start.column = row.column;
|
||
|
this.start.row = row.row;
|
||
|
} else {
|
||
|
this.start.row = row;
|
||
|
this.start.column = column;
|
||
|
}
|
||
|
};
|
||
|
this.setEnd = function(row, column) {
|
||
|
if (typeof row == "object") {
|
||
|
this.end.column = row.column;
|
||
|
this.end.row = row.row;
|
||
|
} else {
|
||
|
this.end.row = row;
|
||
|
this.end.column = column;
|
||
|
}
|
||
|
};
|
||
|
this.inside = function(row, column) {
|
||
|
if (this.compare(row, column) == 0) {
|
||
|
if (this.isEnd(row, column) || this.isStart(row, column)) {
|
||
|
return false;
|
||
|
} else {
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
};
|
||
|
this.insideStart = function(row, column) {
|
||
|
if (this.compare(row, column) == 0) {
|
||
|
if (this.isEnd(row, column)) {
|
||
|
return false;
|
||
|
} else {
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
};
|
||
|
this.insideEnd = function(row, column) {
|
||
|
if (this.compare(row, column) == 0) {
|
||
|
if (this.isStart(row, column)) {
|
||
|
return false;
|
||
|
} else {
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
};
|
||
|
this.compare = function(row, column) {
|
||
|
if (!this.isMultiLine()) {
|
||
|
if (row === this.start.row) {
|
||
|
return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
|
||
|
};
|
||
|
}
|
||
|
|
||
|
if (row < this.start.row)
|
||
|
return -1;
|
||
|
|
||
|
if (row > this.end.row)
|
||
|
return 1;
|
||
|
|
||
|
if (this.start.row === row)
|
||
|
return column >= this.start.column ? 0 : -1;
|
||
|
|
||
|
if (this.end.row === row)
|
||
|
return column <= this.end.column ? 0 : 1;
|
||
|
|
||
|
return 0;
|
||
|
};
|
||
|
this.compareStart = function(row, column) {
|
||
|
if (this.start.row == row && this.start.column == column) {
|
||
|
return -1;
|
||
|
} else {
|
||
|
return this.compare(row, column);
|
||
|
}
|
||
|
};
|
||
|
this.compareEnd = function(row, column) {
|
||
|
if (this.end.row == row && this.end.column == column) {
|
||
|
return 1;
|
||
|
} else {
|
||
|
return this.compare(row, column);
|
||
|
}
|
||
|
};
|
||
|
this.compareInside = function(row, column) {
|
||
|
if (this.end.row == row && this.end.column == column) {
|
||
|
return 1;
|
||
|
} else if (this.start.row == row && this.start.column == column) {
|
||
|
return -1;
|
||
|
} else {
|
||
|
return this.compare(row, column);
|
||
|
}
|
||
|
};
|
||
|
this.clipRows = function(firstRow, lastRow) {
|
||
|
if (this.end.row > lastRow)
|
||
|
var end = {row: lastRow + 1, column: 0};
|
||
|
else if (this.end.row < firstRow)
|
||
|
var end = {row: firstRow, column: 0};
|
||
|
|
||
|
if (this.start.row > lastRow)
|
||
|
var start = {row: lastRow + 1, column: 0};
|
||
|
else if (this.start.row < firstRow)
|
||
|
var start = {row: firstRow, column: 0};
|
||
|
|
||
|
return Range.fromPoints(start || this.start, end || this.end);
|
||
|
};
|
||
|
this.extend = function(row, column) {
|
||
|
var cmp = this.compare(row, column);
|
||
|
|
||
|
if (cmp == 0)
|
||
|
return this;
|
||
|
else if (cmp == -1)
|
||
|
var start = {row: row, column: column};
|
||
|
else
|
||
|
var end = {row: row, column: column};
|
||
|
|
||
|
return Range.fromPoints(start || this.start, end || this.end);
|
||
|
};
|
||
|
|
||
|
this.isEmpty = function() {
|
||
|
return (this.start.row === this.end.row && this.start.column === this.end.column);
|
||
|
};
|
||
|
this.isMultiLine = function() {
|
||
|
return (this.start.row !== this.end.row);
|
||
|
};
|
||
|
this.clone = function() {
|
||
|
return Range.fromPoints(this.start, this.end);
|
||
|
};
|
||
|
this.collapseRows = function() {
|
||
|
if (this.end.column == 0)
|
||
|
return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0)
|
||
|
else
|
||
|
return new Range(this.start.row, 0, this.end.row, 0)
|
||
|
};
|
||
|
this.toScreenRange = function(session) {
|
||
|
var screenPosStart = session.documentToScreenPosition(this.start);
|
||
|
var screenPosEnd = session.documentToScreenPosition(this.end);
|
||
|
|
||
|
return new Range(
|
||
|
screenPosStart.row, screenPosStart.column,
|
||
|
screenPosEnd.row, screenPosEnd.column
|
||
|
);
|
||
|
};
|
||
|
this.moveBy = function(row, column) {
|
||
|
this.start.row += row;
|
||
|
this.start.column += column;
|
||
|
this.end.row += row;
|
||
|
this.end.column += column;
|
||
|
};
|
||
|
|
||
|
}).call(Range.prototype);
|
||
|
Range.fromPoints = function(start, end) {
|
||
|
return new Range(start.row, start.column, end.row, end.column);
|
||
|
};
|
||
|
Range.comparePoints = comparePoints;
|
||
|
|
||
|
Range.comparePoints = function(p1, p2) {
|
||
|
return p1.row - p2.row || p1.column - p2.column;
|
||
|
};
|
||
|
|
||
|
|
||
|
exports.Range = Range;
|
||
|
});
|
||
|
|
||
|
ace.define('ace/anchor', ["require", 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(acequire, exports, module) {
|
||
|
|
||
|
|
||
|
var oop = acequire("./lib/oop");
|
||
|
var EventEmitter = acequire("./lib/event_emitter").EventEmitter;
|
||
|
|
||
|
var Anchor = exports.Anchor = function(doc, row, column) {
|
||
|
this.document = doc;
|
||
|
|
||
|
if (typeof column == "undefined")
|
||
|
this.setPosition(row.row, row.column);
|
||
|
else
|
||
|
this.setPosition(row, column);
|
||
|
|
||
|
this.$onChange = this.onChange.bind(this);
|
||
|
doc.on("change", this.$onChange);
|
||
|
};
|
||
|
|
||
|
(function() {
|
||
|
|
||
|
oop.implement(this, EventEmitter);
|
||
|
|
||
|
this.getPosition = function() {
|
||
|
return this.$clipPositionToDocument(this.row, this.column);
|
||
|
};
|
||
|
|
||
|
this.getDocument = function() {
|
||
|
return this.document;
|
||
|
};
|
||
|
|
||
|
this.onChange = function(e) {
|
||
|
var delta = e.data;
|
||
|
var range = delta.range;
|
||
|
|
||
|
if (range.start.row == range.end.row && range.start.row != this.row)
|
||
|
return;
|
||
|
|
||
|
if (range.start.row > this.row)
|
||
|
return;
|
||
|
|
||
|
if (range.start.row == this.row && range.start.column > this.column)
|
||
|
return;
|
||
|
|
||
|
var row = this.row;
|
||
|
var column = this.column;
|
||
|
var start = range.start;
|
||
|
var end = range.end;
|
||
|
|
||
|
if (delta.action === "insertText") {
|
||
|
if (start.row === row && start.column <= column) {
|
||
|
if (start.row === end.row) {
|
||
|
column += end.column - start.column;
|
||
|
} else {
|
||
|
column -= start.column;
|
||
|
row += end.row - start.row;
|
||
|
}
|
||
|
} else if (start.row !== end.row && start.row < row) {
|
||
|
row += end.row - start.row;
|
||
|
}
|
||
|
} else if (delta.action === "insertLines") {
|
||
|
if (start.row <= row) {
|
||
|
row += end.row - start.row;
|
||
|
}
|
||
|
} else if (delta.action === "removeText") {
|
||
|
if (start.row === row && start.column < column) {
|
||
|
if (end.column >= column)
|
||
|
column = start.column;
|
||
|
else
|
||
|
column = Math.max(0, column - (end.column - start.column));
|
||
|
|
||
|
} else if (start.row !== end.row && start.row < row) {
|
||
|
if (end.row === row)
|
||
|
column = Math.max(0, column - end.column) + start.column;
|
||
|
row -= (end.row - start.row);
|
||
|
} else if (end.row === row) {
|
||
|
row -= end.row - start.row;
|
||
|
column = Math.max(0, column - end.column) + start.column;
|
||
|
}
|
||
|
} else if (delta.action == "removeLines") {
|
||
|
if (start.row <= row) {
|
||
|
if (end.row <= row)
|
||
|
row -= end.row - start.row;
|
||
|
else {
|
||
|
row = start.row;
|
||
|
column = 0;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
this.setPosition(row, column, true);
|
||
|
};
|
||
|
|
||
|
this.setPosition = function(row, column, noClip) {
|
||
|
var pos;
|
||
|
if (noClip) {
|
||
|
pos = {
|
||
|
row: row,
|
||
|
column: column
|
||
|
};
|
||
|
} else {
|
||
|
pos = this.$clipPositionToDocument(row, column);
|
||
|
}
|
||
|
|
||
|
if (this.row == pos.row && this.column == pos.column)
|
||
|
return;
|
||
|
|
||
|
var old = {
|
||
|
row: this.row,
|
||
|
column: this.column
|
||
|
};
|
||
|
|
||
|
this.row = pos.row;
|
||
|
this.column = pos.column;
|
||
|
this._emit("change", {
|
||
|
old: old,
|
||
|
value: pos
|
||
|
});
|
||
|
};
|
||
|
|
||
|
this.detach = function() {
|
||
|
this.document.removeEventListener("change", this.$onChange);
|
||
|
};
|
||
|
this.$clipPositionToDocument = function(row, column) {
|
||
|
var pos = {};
|
||
|
|
||
|
if (row >= this.document.getLength()) {
|
||
|
pos.row = Math.max(0, this.document.getLength() - 1);
|
||
|
pos.column = this.document.getLine(pos.row).length;
|
||
|
}
|
||
|
else if (row < 0) {
|
||
|
pos.row = 0;
|
||
|
pos.column = 0;
|
||
|
}
|
||
|
else {
|
||
|
pos.row = row;
|
||
|
pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
|
||
|
}
|
||
|
|
||
|
if (column < 0)
|
||
|
pos.column = 0;
|
||
|
|
||
|
return pos;
|
||
|
};
|
||
|
|
||
|
}).call(Anchor.prototype);
|
||
|
|
||
|
});
|
||
|
|
||
|
ace.define('ace/lib/lang', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
||
|
|
||
|
|
||
|
exports.stringReverse = function(string) {
|
||
|
return string.split("").reverse().join("");
|
||
|
};
|
||
|
|
||
|
exports.stringRepeat = function (string, count) {
|
||
|
var result = '';
|
||
|
while (count > 0) {
|
||
|
if (count & 1)
|
||
|
result += string;
|
||
|
|
||
|
if (count >>= 1)
|
||
|
string += string;
|
||
|
}
|
||
|
return result;
|
||
|
};
|
||
|
|
||
|
var trimBeginRegexp = /^\s\s*/;
|
||
|
var trimEndRegexp = /\s\s*$/;
|
||
|
|
||
|
exports.stringTrimLeft = function (string) {
|
||
|
return string.replace(trimBeginRegexp, '');
|
||
|
};
|
||
|
|
||
|
exports.stringTrimRight = function (string) {
|
||
|
return string.replace(trimEndRegexp, '');
|
||
|
};
|
||
|
|
||
|
exports.copyObject = function(obj) {
|
||
|
var copy = {};
|
||
|
for (var key in obj) {
|
||
|
copy[key] = obj[key];
|
||
|
}
|
||
|
return copy;
|
||
|
};
|
||
|
|
||
|
exports.copyArray = function(array){
|
||
|
var copy = [];
|
||
|
for (var i=0, l=array.length; i<l; i++) {
|
||
|
if (array[i] && typeof array[i] == "object")
|
||
|
copy[i] = this.copyObject( array[i] );
|
||
|
else
|
||
|
copy[i] = array[i];
|
||
|
}
|
||
|
return copy;
|
||
|
};
|
||
|
|
||
|
exports.deepCopy = function (obj) {
|
||
|
if (typeof obj != "object") {
|
||
|
return obj;
|
||
|
}
|
||
|
|
||
|
var copy = obj.constructor();
|
||
|
for (var key in obj) {
|
||
|
if (typeof obj[key] == "object") {
|
||
|
copy[key] = this.deepCopy(obj[key]);
|
||
|
} else {
|
||
|
copy[key] = obj[key];
|
||
|
}
|
||
|
}
|
||
|
return copy;
|
||
|
};
|
||
|
|
||
|
exports.arrayToMap = function(arr) {
|
||
|
var map = {};
|
||
|
for (var i=0; i<arr.length; i++) {
|
||
|
map[arr[i]] = 1;
|
||
|
}
|
||
|
return map;
|
||
|
|
||
|
};
|
||
|
|
||
|
exports.createMap = function(props) {
|
||
|
var map = Object.create(null);
|
||
|
for (var i in props) {
|
||
|
map[i] = props[i];
|
||
|
}
|
||
|
return map;
|
||
|
};
|
||
|
exports.arrayRemove = function(array, value) {
|
||
|
for (var i = 0; i <= array.length; i++) {
|
||
|
if (value === array[i]) {
|
||
|
array.splice(i, 1);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
exports.escapeRegExp = function(str) {
|
||
|
return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
|
||
|
};
|
||
|
|
||
|
exports.escapeHTML = function(str) {
|
||
|
return str.replace(/&/g, "&").replace(/"/g, """).replace(/'/g, "'").replace(/</g, "<");
|
||
|
};
|
||
|
|
||
|
exports.getMatchOffsets = function(string, regExp) {
|
||
|
var matches = [];
|
||
|
|
||
|
string.replace(regExp, function(str) {
|
||
|
matches.push({
|
||
|
offset: arguments[arguments.length-2],
|
||
|
length: str.length
|
||
|
});
|
||
|
});
|
||
|
|
||
|
return matches;
|
||
|
};
|
||
|
exports.deferredCall = function(fcn) {
|
||
|
|
||
|
var timer = null;
|
||
|
var callback = function() {
|
||
|
timer = null;
|
||
|
fcn();
|
||
|
};
|
||
|
|
||
|
var deferred = function(timeout) {
|
||
|
deferred.cancel();
|
||
|
timer = setTimeout(callback, timeout || 0);
|
||
|
return deferred;
|
||
|
};
|
||
|
|
||
|
deferred.schedule = deferred;
|
||
|
|
||
|
deferred.call = function() {
|
||
|
this.cancel();
|
||
|
fcn();
|
||
|
return deferred;
|
||
|
};
|
||
|
|
||
|
deferred.cancel = function() {
|
||
|
clearTimeout(timer);
|
||
|
timer = null;
|
||
|
return deferred;
|
||
|
};
|
||
|
|
||
|
return deferred;
|
||
|
};
|
||
|
|
||
|
|
||
|
exports.delayedCall = function(fcn, defaultTimeout) {
|
||
|
var timer = null;
|
||
|
var callback = function() {
|
||
|
timer = null;
|
||
|
fcn();
|
||
|
};
|
||
|
|
||
|
var _self = function(timeout) {
|
||
|
timer && clearTimeout(timer);
|
||
|
timer = setTimeout(callback, timeout || defaultTimeout);
|
||
|
};
|
||
|
|
||
|
_self.delay = _self;
|
||
|
_self.schedule = function(timeout) {
|
||
|
if (timer == null)
|
||
|
timer = setTimeout(callback, timeout || 0);
|
||
|
};
|
||
|
|
||
|
_self.call = function() {
|
||
|
this.cancel();
|
||
|
fcn();
|
||
|
};
|
||
|
|
||
|
_self.cancel = function() {
|
||
|
timer && clearTimeout(timer);
|
||
|
timer = null;
|
||
|
};
|
||
|
|
||
|
_self.isPending = function() {
|
||
|
return timer;
|
||
|
};
|
||
|
|
||
|
return _self;
|
||
|
};
|
||
|
});
|
||
|
ace.define('ace/mode/javascript/jshint', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
||
|
|
||
|
var JSHINT = (function () {
|
||
|
|
||
|
|
||
|
var anonname, // The guessed name for anonymous functions.
|
||
|
|
||
|
bang = {
|
||
|
"<" : true,
|
||
|
"<=" : true,
|
||
|
"==" : true,
|
||
|
"===": true,
|
||
|
"!==": true,
|
||
|
"!=" : true,
|
||
|
">" : true,
|
||
|
">=" : true,
|
||
|
"+" : true,
|
||
|
"-" : true,
|
||
|
"*" : true,
|
||
|
"/" : true,
|
||
|
"%" : true
|
||
|
},
|
||
|
boolOptions = {
|
||
|
asi : true, // if automatic semicolon insertion should be tolerated
|
||
|
bitwise : true, // if bitwise operators should not be allowed
|
||
|
boss : true, // if advanced usage of assignments should be allowed
|
||
|
browser : true, // if the standard browser globals should be predefined
|
||
|
camelcase : true, // if identifiers should be acequired in camel case
|
||
|
couch : true, // if CouchDB globals should be predefined
|
||
|
curly : true, // if curly braces around all blocks should be acequired
|
||
|
debug : true, // if debugger statements should be allowed
|
||
|
devel : true, // if logging globals should be predefined (console,
|
||
|
dojo : true, // if Dojo Toolkit globals should be predefined
|
||
|
eqeqeq : true, // if === should be acequired
|
||
|
eqnull : true, // if == null comparisons should be tolerated
|
||
|
es5 : true, // if ES5 syntax should be allowed
|
||
|
esnext : true, // if es.next specific syntax should be allowed
|
||
|
evil : true, // if eval should be allowed
|
||
|
expr : true, // if ExpressionStatement should be allowed as Programs
|
||
|
forin : true, // if for in statements must filter
|
||
|
funcscope : true, // if only function scope should be used for scope tests
|
||
|
globalstrict: true, // if global should be allowed (also
|
||
|
immed : true, // if immediate invocations must be wrapped in parens
|
||
|
iterator : true, // if the `__iterator__` property should be allowed
|
||
|
jquery : true, // if jQuery globals should be predefined
|
||
|
lastsemic : true, // if semicolons may be ommitted for the trailing
|
||
|
latedef : true, // if the use before definition should not be tolerated
|
||
|
laxbreak : true, // if line breaks should not be checked
|
||
|
laxcomma : true, // if line breaks should not be checked around commas
|
||
|
loopfunc : true, // if functions should be allowed to be defined within
|
||
|
mootools : true, // if MooTools globals should be predefined
|
||
|
multistr : true, // allow multiline strings
|
||
|
newcap : true, // if constructor names must be capitalized
|
||
|
noarg : true, // if arguments.caller and arguments.callee should be
|
||
|
node : true, // if the Node.js environment globals should be
|
||
|
noempty : true, // if empty blocks should be disallowed
|
||
|
nonew : true, // if using `new` for side-effects should be disallowed
|
||
|
nonstandard : true, // if non-standard (but widely adopted) globals should
|
||
|
nomen : true, // if names should be checked
|
||
|
onevar : true, // if only one var statement per function should be
|
||
|
onecase : true, // if one case switch statements should be allowed
|
||
|
passfail : true, // if the scan should stop on first error
|
||
|
plusplus : true, // if increment/decrement should not be allowed
|
||
|
proto : true, // if the `__proto__` property should be allowed
|
||
|
prototypejs : true, // if Prototype and Scriptaculous globals should be
|
||
|
regexdash : true, // if unescaped first/last dash (-) inside brackets
|
||
|
regexp : true, // if the . should not be allowed in regexp literals
|
||
|
rhino : true, // if the Rhino environment globals should be predefined
|
||
|
undef : true, // if variables should be declared before used
|
||
|
unused : true, // if variables should be always used
|
||
|
scripturl : true, // if script-targeted URLs should be tolerated
|
||
|
shadow : true, // if variable shadowing should be tolerated
|
||
|
smarttabs : true, // if smarttabs should be tolerated
|
||
|
strict : true, // acequire the pragma
|
||
|
sub : true, // if all forms of subscript notation are tolerated
|
||
|
supernew : true, // if `new function () { ... };` and `new Object;`
|
||
|
trailing : true, // if trailing whitespace rules apply
|
||
|
validthis : true, // if 'this' inside a non-constructor function is valid.
|
||
|
withstmt : true, // if with statements should be allowed
|
||
|
white : true, // if strict whitespace rules apply
|
||
|
worker : true, // if Web Worker script symbols should be allowed
|
||
|
wsh : true, // if the Windows Scripting Host environment globals
|
||
|
yui : true // YUI variables should be predefined
|
||
|
},
|
||
|
valOptions = {
|
||
|
maxlen : false,
|
||
|
indent : false,
|
||
|
maxerr : false,
|
||
|
predef : false,
|
||
|
quotmark : false, //'single'|'double'|true
|
||
|
scope : false,
|
||
|
maxstatements: false, // {int} max statements per function
|
||
|
maxdepth : false, // {int} max nested block depth per function
|
||
|
maxparams : false, // {int} max params per function
|
||
|
maxcomplexity: false // {int} max cyclomatic complexity per function
|
||
|
},
|
||
|
invertedOptions = {
|
||
|
bitwise : true,
|
||
|
forin : true,
|
||
|
newcap : true,
|
||
|
nomen : true,
|
||
|
plusplus : true,
|
||
|
regexp : true,
|
||
|
undef : true,
|
||
|
white : true,
|
||
|
eqeqeq : true,
|
||
|
onevar : true
|
||
|
},
|
||
|
renamedOptions = {
|
||
|
eqeq : "eqeqeq",
|
||
|
vars : "onevar",
|
||
|
windows : "wsh"
|
||
|
},
|
||
|
browser = {
|
||
|
ArrayBuffer : false,
|
||
|
ArrayBufferView : false,
|
||
|
Audio : false,
|
||
|
Blob : false,
|
||
|
addEventListener : false,
|
||
|
applicationCache : false,
|
||
|
atob : false,
|
||
|
blur : false,
|
||
|
btoa : false,
|
||
|
clearInterval : false,
|
||
|
clearTimeout : false,
|
||
|
close : false,
|
||
|
closed : false,
|
||
|
DataView : false,
|
||
|
DOMParser : false,
|
||
|
defaultStatus : false,
|
||
|
document : false,
|
||
|
event : false,
|
||
|
FileReader : false,
|
||
|
Float32Array : false,
|
||
|
Float64Array : false,
|
||
|
FormData : false,
|
||
|
focus : false,
|
||
|
frames : false,
|
||
|
getComputedStyle : false,
|
||
|
HTMLElement : false,
|
||
|
HTMLAnchorElement : false,
|
||
|
HTMLBaseElement : false,
|
||
|
HTMLBlockquoteElement : false,
|
||
|
HTMLBodyElement : false,
|
||
|
HTMLBRElement : false,
|
||
|
HTMLButtonElement : false,
|
||
|
HTMLCanvasElement : false,
|
||
|
HTMLDirectoryElement : false,
|
||
|
HTMLDivElement : false,
|
||
|
HTMLDListElement : false,
|
||
|
HTMLFieldSetElement : false,
|
||
|
HTMLFontElement : false,
|
||
|
HTMLFormElement : false,
|
||
|
HTMLFrameElement : false,
|
||
|
HTMLFrameSetElement : false,
|
||
|
HTMLHeadElement : false,
|
||
|
HTMLHeadingElement : false,
|
||
|
HTMLHRElement : false,
|
||
|
HTMLHtmlElement : false,
|
||
|
HTMLIFrameElement : false,
|
||
|
HTMLImageElement : false,
|
||
|
HTMLInputElement : false,
|
||
|
HTMLIsIndexElement : false,
|
||
|
HTMLLabelElement : false,
|
||
|
HTMLLayerElement : false,
|
||
|
HTMLLegendElement : false,
|
||
|
HTMLLIElement : false,
|
||
|
HTMLLinkElement : false,
|
||
|
HTMLMapElement : false,
|
||
|
HTMLMenuElement : false,
|
||
|
HTMLMetaElement : false,
|
||
|
HTMLModElement : false,
|
||
|
HTMLObjectElement : false,
|
||
|
HTMLOListElement : false,
|
||
|
HTMLOptGroupElement : false,
|
||
|
HTMLOptionElement : false,
|
||
|
HTMLParagraphElement : false,
|
||
|
HTMLParamElement : false,
|
||
|
HTMLPreElement : false,
|
||
|
HTMLQuoteElement : false,
|
||
|
HTMLScriptElement : false,
|
||
|
HTMLSelectElement : false,
|
||
|
HTMLStyleElement : false,
|
||
|
HTMLTableCaptionElement : false,
|
||
|
HTMLTableCellElement : false,
|
||
|
HTMLTableColElement : false,
|
||
|
HTMLTableElement : false,
|
||
|
HTMLTableRowElement : false,
|
||
|
HTMLTableSectionElement : false,
|
||
|
HTMLTextAreaElement : false,
|
||
|
HTMLTitleElement : false,
|
||
|
HTMLUListElement : false,
|
||
|
HTMLVideoElement : false,
|
||
|
history : false,
|
||
|
Int16Array : false,
|
||
|
Int32Array : false,
|
||
|
Int8Array : false,
|
||
|
Image : false,
|
||
|
length : false,
|
||
|
localStorage : false,
|
||
|
location : false,
|
||
|
MessageChannel : false,
|
||
|
MessageEvent : false,
|
||
|
MessagePort : false,
|
||
|
moveBy : false,
|
||
|
moveTo : false,
|
||
|
MutationObserver : false,
|
||
|
name : false,
|
||
|
Node : false,
|
||
|
NodeFilter : false,
|
||
|
navigator : false,
|
||
|
onbeforeunload : true,
|
||
|
onblur : true,
|
||
|
onerror : true,
|
||
|
onfocus : true,
|
||
|
onload : true,
|
||
|
onresize : true,
|
||
|
onunload : true,
|
||
|
open : false,
|
||
|
openDatabase : false,
|
||
|
opener : false,
|
||
|
Option : false,
|
||
|
parent : false,
|
||
|
print : false,
|
||
|
removeEventListener : false,
|
||
|
resizeBy : false,
|
||
|
resizeTo : false,
|
||
|
screen : false,
|
||
|
scroll : false,
|
||
|
scrollBy : false,
|
||
|
scrollTo : false,
|
||
|
sessionStorage : false,
|
||
|
setInterval : false,
|
||
|
setTimeout : false,
|
||
|
SharedWorker : false,
|
||
|
status : false,
|
||
|
top : false,
|
||
|
Uint16Array : false,
|
||
|
Uint32Array : false,
|
||
|
Uint8Array : false,
|
||
|
WebSocket : false,
|
||
|
window : false,
|
||
|
Worker : false,
|
||
|
XMLHttpRequest : false,
|
||
|
XMLSerializer : false,
|
||
|
XPathEvaluator : false,
|
||
|
XPathException : false,
|
||
|
XPathExpression : false,
|
||
|
XPathNamespace : false,
|
||
|
XPathNSResolver : false,
|
||
|
XPathResult : false
|
||
|
},
|
||
|
|
||
|
couch = {
|
||
|
"require" : false,
|
||
|
respond : false,
|
||
|
getRow : false,
|
||
|
emit : false,
|
||
|
send : false,
|
||
|
start : false,
|
||
|
sum : false,
|
||
|
log : false,
|
||
|
exports : false,
|
||
|
module : false,
|
||
|
provides : false
|
||
|
},
|
||
|
|
||
|
declared, // Globals that were declared using /*global ... */ syntax.
|
||
|
|
||
|
devel = {
|
||
|
alert : false,
|
||
|
confirm : false,
|
||
|
console : false,
|
||
|
Debug : false,
|
||
|
opera : false,
|
||
|
prompt : false
|
||
|
},
|
||
|
|
||
|
dojo = {
|
||
|
dojo : false,
|
||
|
dijit : false,
|
||
|
dojox : false,
|
||
|
define : false,
|
||
|
"require" : false
|
||
|
},
|
||
|
|
||
|
funct, // The current function
|
||
|
|
||
|
functionicity = [
|
||
|
"closure", "exception", "global", "label",
|
||
|
"outer", "unused", "var"
|
||
|
],
|
||
|
|
||
|
functions, // All of the functions
|
||
|
|
||
|
global, // The global scope
|
||
|
implied, // Implied globals
|
||
|
inblock,
|
||
|
indent,
|
||
|
jsonmode,
|
||
|
|
||
|
jquery = {
|
||
|
"$" : false,
|
||
|
jQuery : false
|
||
|
},
|
||
|
|
||
|
lines,
|
||
|
lookahead,
|
||
|
member,
|
||
|
membersOnly,
|
||
|
|
||
|
mootools = {
|
||
|
"$" : false,
|
||
|
"$$" : false,
|
||
|
Asset : false,
|
||
|
Browser : false,
|
||
|
Chain : false,
|
||
|
Class : false,
|
||
|
Color : false,
|
||
|
Cookie : false,
|
||
|
Core : false,
|
||
|
Document : false,
|
||
|
DomReady : false,
|
||
|
DOMEvent : false,
|
||
|
DOMReady : false,
|
||
|
Drag : false,
|
||
|
Element : false,
|
||
|
Elements : false,
|
||
|
Event : false,
|
||
|
Events : false,
|
||
|
Fx : false,
|
||
|
Group : false,
|
||
|
Hash : false,
|
||
|
HtmlTable : false,
|
||
|
Iframe : false,
|
||
|
IframeShim : false,
|
||
|
InputValidator : false,
|
||
|
instanceOf : false,
|
||
|
Keyboard : false,
|
||
|
Locale : false,
|
||
|
Mask : false,
|
||
|
MooTools : false,
|
||
|
Native : false,
|
||
|
Options : false,
|
||
|
OverText : false,
|
||
|
Request : false,
|
||
|
Scroller : false,
|
||
|
Slick : false,
|
||
|
Slider : false,
|
||
|
Sortables : false,
|
||
|
Spinner : false,
|
||
|
Swiff : false,
|
||
|
Tips : false,
|
||
|
Type : false,
|
||
|
typeOf : false,
|
||
|
URI : false,
|
||
|
Window : false
|
||
|
},
|
||
|
|
||
|
nexttoken,
|
||
|
|
||
|
node = {
|
||
|
__filename : false,
|
||
|
__dirname : false,
|
||
|
Buffer : false,
|
||
|
console : false,
|
||
|
exports : true, // In Node it is ok to exports = module.exports = foo();
|
||
|
GLOBAL : false,
|
||
|
global : false,
|
||
|
module : false,
|
||
|
process : false,
|
||
|
acequire : false,
|
||
|
setTimeout : false,
|
||
|
clearTimeout : false,
|
||
|
setInterval : false,
|
||
|
clearInterval : false
|
||
|
},
|
||
|
|
||
|
noreach,
|
||
|
option,
|
||
|
predefined, // Global variables defined by option
|
||
|
prereg,
|
||
|
prevtoken,
|
||
|
|
||
|
prototypejs = {
|
||
|
"$" : false,
|
||
|
"$$" : false,
|
||
|
"$A" : false,
|
||
|
"$F" : false,
|
||
|
"$H" : false,
|
||
|
"$R" : false,
|
||
|
"$break" : false,
|
||
|
"$continue" : false,
|
||
|
"$w" : false,
|
||
|
Abstract : false,
|
||
|
Ajax : false,
|
||
|
Class : false,
|
||
|
Enumerable : false,
|
||
|
Element : false,
|
||
|
Event : false,
|
||
|
Field : false,
|
||
|
Form : false,
|
||
|
Hash : false,
|
||
|
Insertion : false,
|
||
|
ObjectRange : false,
|
||
|
PeriodicalExecuter: false,
|
||
|
Position : false,
|
||
|
Prototype : false,
|
||
|
Selector : false,
|
||
|
Template : false,
|
||
|
Toggle : false,
|
||
|
Try : false,
|
||
|
Autocompleter : false,
|
||
|
Builder : false,
|
||
|
Control : false,
|
||
|
Draggable : false,
|
||
|
Draggables : false,
|
||
|
Droppables : false,
|
||
|
Effect : false,
|
||
|
Sortable : false,
|
||
|
SortableObserver : false,
|
||
|
Sound : false,
|
||
|
Scriptaculous : false
|
||
|
},
|
||
|
|
||
|
quotmark,
|
||
|
|
||
|
rhino = {
|
||
|
defineClass : false,
|
||
|
deserialize : false,
|
||
|
gc : false,
|
||
|
help : false,
|
||
|
importPackage: false,
|
||
|
"java" : false,
|
||
|
load : false,
|
||
|
loadClass : false,
|
||
|
print : false,
|
||
|
quit : false,
|
||
|
readFile : false,
|
||
|
readUrl : false,
|
||
|
runCommand : false,
|
||
|
seal : false,
|
||
|
serialize : false,
|
||
|
spawn : false,
|
||
|
sync : false,
|
||
|
toint32 : false,
|
||
|
version : false
|
||
|
},
|
||
|
|
||
|
scope, // The current scope
|
||
|
stack,
|
||
|
standard = {
|
||
|
Array : false,
|
||
|
Boolean : false,
|
||
|
Date : false,
|
||
|
decodeURI : false,
|
||
|
decodeURIComponent : false,
|
||
|
encodeURI : false,
|
||
|
encodeURIComponent : false,
|
||
|
Error : false,
|
||
|
"eval" : false,
|
||
|
EvalError : false,
|
||
|
Function : false,
|
||
|
hasOwnProperty : false,
|
||
|
isFinite : false,
|
||
|
isNaN : false,
|
||
|
JSON : false,
|
||
|
Map : false,
|
||
|
Math : false,
|
||
|
NaN : false,
|
||
|
Number : false,
|
||
|
Object : false,
|
||
|
parseInt : false,
|
||
|
parseFloat : false,
|
||
|
RangeError : false,
|
||
|
ReferenceError : false,
|
||
|
RegExp : false,
|
||
|
Set : false,
|
||
|
String : false,
|
||
|
SyntaxError : false,
|
||
|
TypeError : false,
|
||
|
URIError : false,
|
||
|
WeakMap : false
|
||
|
},
|
||
|
nonstandard = {
|
||
|
escape : false,
|
||
|
unescape : false
|
||
|
},
|
||
|
|
||
|
directive,
|
||
|
syntax = {},
|
||
|
tab,
|
||
|
token,
|
||
|
unuseds,
|
||
|
urls,
|
||
|
useESNextSyntax,
|
||
|
warnings,
|
||
|
|
||
|
worker = {
|
||
|
importScripts : true,
|
||
|
postMessage : true,
|
||
|
self : true
|
||
|
},
|
||
|
|
||
|
wsh = {
|
||
|
ActiveXObject : true,
|
||
|
Enumerator : true,
|
||
|
GetObject : true,
|
||
|
ScriptEngine : true,
|
||
|
ScriptEngineBuildVersion : true,
|
||
|
ScriptEngineMajorVersion : true,
|
||
|
ScriptEngineMinorVersion : true,
|
||
|
VBArray : true,
|
||
|
WSH : true,
|
||
|
WScript : true,
|
||
|
XDomainRequest : true
|
||
|
},
|
||
|
|
||
|
yui = {
|
||
|
YUI : false,
|
||
|
Y : false,
|
||
|
YUI_config : false
|
||
|
};
|
||
|
var ax, cx, tx, nx, nxg, lx, ix, jx, ft;
|
||
|
(function () {
|
||
|
ax = /@cc|<\/?|script|\]\s*\]|<\s*!|</i;
|
||
|
cx = /[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
|
||
|
tx = /^\s*([(){}\[.,:;'"~\?\]#@]|==?=?|\/=(?!(\S*\/[gim]?))|\/(\*(jshint|jslint|members?|global)?|\/)?|\*[\/=]?|\+(?:=|\++)?|-(?:=|-+)?|%=?|&[&=]?|\|[|=]?|>>?>?=?|<([\/=!]|\!(\[|--)?|<=?)?|\^=?|\!=?=?|[a-zA-Z_$][a-zA-Z0-9_$]*|[0-9]+([xX][0-9a-fA-F]+|\.[0-9]*)?([eE][+\-]?[0-9]+)?)/;
|
||
|
nx = /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
|
||
|
nxg = /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
|
||
|
lx = /\*\//;
|
||
|
ix = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/;
|
||
|
jx = /^(?:javascript|jscript|ecmascript|vbscript|mocha|livescript)\s*:/i;
|
||
|
ft = /^\s*\/\*\s*falls\sthrough\s*\*\/\s*$/;
|
||
|
}());
|
||
|
|
||
|
function F() {} // Used by Object.create
|
||
|
|
||
|
function is_own(object, name) {
|
||
|
return Object.prototype.hasOwnProperty.call(object, name);
|
||
|
}
|
||
|
|
||
|
function checkOption(name, t) {
|
||
|
if (valOptions[name] === undefined && boolOptions[name] === undefined) {
|
||
|
warning("Bad option: '" + name + "'.", t);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function isString(obj) {
|
||
|
return Object.prototype.toString.call(obj) === "[object String]";
|
||
|
}
|
||
|
|
||
|
if (typeof Array.isArray !== "function") {
|
||
|
Array.isArray = function (o) {
|
||
|
return Object.prototype.toString.apply(o) === "[object Array]";
|
||
|
};
|
||
|
}
|
||
|
|
||
|
if (!Array.prototype.forEach) {
|
||
|
Array.prototype.forEach = function (fn, scope) {
|
||
|
var len = this.length;
|
||
|
|
||
|
for (var i = 0; i < len; i++) {
|
||
|
fn.call(scope || this, this[i], i, this);
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
|
||
|
if (!Array.prototype.indexOf) {
|
||
|
Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
|
||
|
if (this === null || this === undefined) {
|
||
|
throw new TypeError();
|
||
|
}
|
||
|
|
||
|
var t = new Object(this);
|
||
|
var len = t.length >>> 0;
|
||
|
|
||
|
if (len === 0) {
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
var n = 0;
|
||
|
if (arguments.length > 0) {
|
||
|
n = Number(arguments[1]);
|
||
|
if (n != n) { // shortcut for verifying if it's NaN
|
||
|
n = 0;
|
||
|
} else if (n !== 0 && n != Infinity && n != -Infinity) {
|
||
|
n = (n > 0 || -1) * Math.floor(Math.abs(n));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (n >= len) {
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
|
||
|
for (; k < len; k++) {
|
||
|
if (k in t && t[k] === searchElement) {
|
||
|
return k;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return -1;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
if (typeof Object.create !== "function") {
|
||
|
Object.create = function (o) {
|
||
|
F.prototype = o;
|
||
|
return new F();
|
||
|
};
|
||
|
}
|
||
|
|
||
|
if (typeof Object.keys !== "function") {
|
||
|
Object.keys = function (o) {
|
||
|
var a = [], k;
|
||
|
for (k in o) {
|
||
|
if (is_own(o, k)) {
|
||
|
a.push(k);
|
||
|
}
|
||
|
}
|
||
|
return a;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
function isAlpha(str) {
|
||
|
return (str >= "a" && str <= "z\uffff") ||
|
||
|
(str >= "A" && str <= "Z\uffff");
|
||
|
}
|
||
|
|
||
|
function isDigit(str) {
|
||
|
return (str >= "0" && str <= "9");
|
||
|
}
|
||
|
|
||
|
function isIdentifier(token, value) {
|
||
|
if (!token)
|
||
|
return false;
|
||
|
|
||
|
if (!token.identifier || token.value !== value)
|
||
|
return false;
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
function supplant(str, data) {
|
||
|
return str.replace(/\{([^{}]*)\}/g, function (a, b) {
|
||
|
var r = data[b];
|
||
|
return typeof r === "string" || typeof r === "number" ? r : a;
|
||
|
});
|
||
|
}
|
||
|
|
||
|
function combine(t, o) {
|
||
|
var n;
|
||
|
for (n in o) {
|
||
|
if (is_own(o, n) && !is_own(JSHINT.blacklist, n)) {
|
||
|
t[n] = o[n];
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function updatePredefined() {
|
||
|
Object.keys(JSHINT.blacklist).forEach(function (key) {
|
||
|
delete predefined[key];
|
||
|
});
|
||
|
}
|
||
|
|
||
|
function assume() {
|
||
|
if (option.couch) {
|
||
|
combine(predefined, couch);
|
||
|
}
|
||
|
|
||
|
if (option.rhino) {
|
||
|
combine(predefined, rhino);
|
||
|
}
|
||
|
|
||
|
if (option.prototypejs) {
|
||
|
combine(predefined, prototypejs);
|
||
|
}
|
||
|
|
||
|
if (option.node) {
|
||
|
combine(predefined, node);
|
||
|
option.globalstrict = true;
|
||
|
}
|
||
|
|
||
|
if (option.devel) {
|
||
|
combine(predefined, devel);
|
||
|
}
|
||
|
|
||
|
if (option.dojo) {
|
||
|
combine(predefined, dojo);
|
||
|
}
|
||
|
|
||
|
if (option.browser) {
|
||
|
combine(predefined, browser);
|
||
|
}
|
||
|
|
||
|
if (option.nonstandard) {
|
||
|
combine(predefined, nonstandard);
|
||
|
}
|
||
|
|
||
|
if (option.jquery) {
|
||
|
combine(predefined, jquery);
|
||
|
}
|
||
|
|
||
|
if (option.mootools) {
|
||
|
combine(predefined, mootools);
|
||
|
}
|
||
|
|
||
|
if (option.worker) {
|
||
|
combine(predefined, worker);
|
||
|
}
|
||
|
|
||
|
if (option.wsh) {
|
||
|
combine(predefined, wsh);
|
||
|
}
|
||
|
|
||
|
if (option.esnext) {
|
||
|
useESNextSyntax();
|
||
|
}
|
||
|
|
||
|
if (option.globalstrict && option.strict !== false) {
|
||
|
option.strict = true;
|
||
|
}
|
||
|
|
||
|
if (option.yui) {
|
||
|
combine(predefined, yui);
|
||
|
}
|
||
|
}
|
||
|
function quit(message, line, chr) {
|
||
|
var percentage = Math.floor((line / lines.length) * 100);
|
||
|
|
||
|
throw {
|
||
|
name: "JSHintError",
|
||
|
line: line,
|
||
|
character: chr,
|
||
|
message: message + " (" + percentage + "% scanned).",
|
||
|
raw: message
|
||
|
};
|
||
|
}
|
||
|
|
||
|
function isundef(scope, m, t, a) {
|
||
|
return JSHINT.undefs.push([scope, m, t, a]);
|
||
|
}
|
||
|
|
||
|
function warning(m, t, a, b, c, d) {
|
||
|
var ch, l, w;
|
||
|
t = t || nexttoken;
|
||
|
if (t.id === "(end)") { // `~
|
||
|
t = token;
|
||
|
}
|
||
|
l = t.line || 0;
|
||
|
ch = t.from || 0;
|
||
|
w = {
|
||
|
id: "(error)",
|
||
|
raw: m,
|
||
|
evidence: lines[l - 1] || "",
|
||
|
line: l,
|
||
|
character: ch,
|
||
|
scope: JSHINT.scope,
|
||
|
a: a,
|
||
|
b: b,
|
||
|
c: c,
|
||
|
d: d
|
||
|
};
|
||
|
w.reason = supplant(m, w);
|
||
|
JSHINT.errors.push(w);
|
||
|
if (option.passfail) {
|
||
|
quit("Stopping. ", l, ch);
|
||
|
}
|
||
|
warnings += 1;
|
||
|
if (warnings >= option.maxerr) {
|
||
|
quit("Too many errors.", l, ch);
|
||
|
}
|
||
|
return w;
|
||
|
}
|
||
|
|
||
|
function warningAt(m, l, ch, a, b, c, d) {
|
||
|
return warning(m, {
|
||
|
line: l,
|
||
|
from: ch
|
||
|
}, a, b, c, d);
|
||
|
}
|
||
|
|
||
|
function error(m, t, a, b, c, d) {
|
||
|
warning(m, t, a, b, c, d);
|
||
|
}
|
||
|
|
||
|
function errorAt(m, l, ch, a, b, c, d) {
|
||
|
return error(m, {
|
||
|
line: l,
|
||
|
from: ch
|
||
|
}, a, b, c, d);
|
||
|
}
|
||
|
function addInternalSrc(elem, src) {
|
||
|
var i;
|
||
|
i = {
|
||
|
id: "(internal)",
|
||
|
elem: elem,
|
||
|
value: src
|
||
|
};
|
||
|
JSHINT.internals.push(i);
|
||
|
return i;
|
||
|
}
|
||
|
|
||
|
var lex = (function lex() {
|
||
|
var character, from, line, s;
|
||
|
|
||
|
function nextLine() {
|
||
|
var at,
|
||
|
match,
|
||
|
tw; // trailing whitespace check
|
||
|
|
||
|
if (line >= lines.length)
|
||
|
return false;
|
||
|
|
||
|
character = 1;
|
||
|
s = lines[line];
|
||
|
line += 1;
|
||
|
if (option.smarttabs) {
|
||
|
match = s.match(/(\/\/)? \t/);
|
||
|
at = match && !match[1] ? 0 : -1;
|
||
|
} else {
|
||
|
at = s.search(/ \t|\t [^\*]/);
|
||
|
}
|
||
|
|
||
|
if (at >= 0)
|
||
|
warningAt("Mixed spaces and tabs.", line, at + 1);
|
||
|
|
||
|
s = s.replace(/\t/g, tab);
|
||
|
at = s.search(cx);
|
||
|
|
||
|
if (at >= 0)
|
||
|
warningAt("Unsafe character.", line, at);
|
||
|
|
||
|
if (option.maxlen && option.maxlen < s.length)
|
||
|
warningAt("Line too long.", line, s.length);
|
||
|
tw = option.trailing && s.match(/^(.*?)\s+$/);
|
||
|
if (tw && !/^\s+$/.test(s)) {
|
||
|
warningAt("Trailing whitespace.", line, tw[1].length + 1);
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
function it(type, value) {
|
||
|
var i, t;
|
||
|
|
||
|
function checkName(name) {
|
||
|
if (!option.proto && name === "__proto__") {
|
||
|
warningAt("The '{a}' property is deprecated.", line, from, name);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (!option.iterator && name === "__iterator__") {
|
||
|
warningAt("'{a}' is only available in JavaScript 1.7.", line, from, name);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
var hasDangling = /^(_+.*|.*_+)$/.test(name);
|
||
|
|
||
|
if (option.nomen && hasDangling && name !== "_") {
|
||
|
if (option.node && token.id !== "." && /^(__dirname|__filename)$/.test(name))
|
||
|
return;
|
||
|
|
||
|
warningAt("Unexpected {a} in '{b}'.", line, from, "dangling '_'", name);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (option.camelcase) {
|
||
|
if (name.replace(/^_+/, "").indexOf("_") > -1 && !name.match(/^[A-Z0-9_]*$/)) {
|
||
|
warningAt("Identifier '{a}' is not in camel case.", line, from, value);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (type === "(color)" || type === "(range)") {
|
||
|
t = {type: type};
|
||
|
} else if (type === "(punctuator)" ||
|
||
|
(type === "(identifier)" && is_own(syntax, value))) {
|
||
|
t = syntax[value] || syntax["(error)"];
|
||
|
} else {
|
||
|
t = syntax[type];
|
||
|
}
|
||
|
|
||
|
t = Object.create(t);
|
||
|
|
||
|
if (type === "(string)" || type === "(range)") {
|
||
|
if (!option.scripturl && jx.test(value)) {
|
||
|
warningAt("Script URL.", line, from);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (type === "(identifier)") {
|
||
|
t.identifier = true;
|
||
|
checkName(value);
|
||
|
}
|
||
|
|
||
|
t.value = value;
|
||
|
t.line = line;
|
||
|
t.character = character;
|
||
|
t.from = from;
|
||
|
i = t.id;
|
||
|
if (i !== "(endline)") {
|
||
|
prereg = i &&
|
||
|
(("(,=:[!&|?{};".indexOf(i.charAt(i.length - 1)) >= 0) ||
|
||
|
i === "return" ||
|
||
|
i === "case");
|
||
|
}
|
||
|
return t;
|
||
|
}
|
||
|
return {
|
||
|
init: function (source) {
|
||
|
if (typeof source === "string") {
|
||
|
lines = source
|
||
|
.replace(/\r\n/g, "\n")
|
||
|
.replace(/\r/g, "\n")
|
||
|
.split("\n");
|
||
|
} else {
|
||
|
lines = source;
|
||
|
}
|
||
|
if (lines[0] && lines[0].substr(0, 2) === "#!")
|
||
|
lines[0] = "";
|
||
|
|
||
|
line = 0;
|
||
|
nextLine();
|
||
|
from = 1;
|
||
|
},
|
||
|
|
||
|
range: function (begin, end) {
|
||
|
var c, value = "";
|
||
|
from = character;
|
||
|
if (s.charAt(0) !== begin) {
|
||
|
errorAt("Expected '{a}' and instead saw '{b}'.",
|
||
|
line, character, begin, s.charAt(0));
|
||
|
}
|
||
|
for (;;) {
|
||
|
s = s.slice(1);
|
||
|
character += 1;
|
||
|
c = s.charAt(0);
|
||
|
switch (c) {
|
||
|
case "":
|
||
|
errorAt("Missing '{a}'.", line, character, c);
|
||
|
break;
|
||
|
case end:
|
||
|
s = s.slice(1);
|
||
|
character += 1;
|
||
|
return it("(range)", value);
|
||
|
case "\\":
|
||
|
warningAt("Unexpected '{a}'.", line, character, c);
|
||
|
}
|
||
|
value += c;
|
||
|
}
|
||
|
|
||
|
},
|
||
|
token: function () {
|
||
|
var b, c, captures, d, depth, high, i, l, low, q, t, isLiteral, isInRange, n;
|
||
|
|
||
|
function match(x) {
|
||
|
var r = x.exec(s), r1;
|
||
|
|
||
|
if (r) {
|
||
|
l = r[0].length;
|
||
|
r1 = r[1];
|
||
|
c = r1.charAt(0);
|
||
|
s = s.substr(l);
|
||
|
from = character + l - r1.length;
|
||
|
character += l;
|
||
|
return r1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function string(x) {
|
||
|
var c, j, r = "", allowNewLine = false;
|
||
|
|
||
|
if (jsonmode && x !== "\"") {
|
||
|
warningAt("Strings must use doublequote.",
|
||
|
line, character);
|
||
|
}
|
||
|
|
||
|
if (option.quotmark) {
|
||
|
if (option.quotmark === "single" && x !== "'") {
|
||
|
warningAt("Strings must use singlequote.",
|
||
|
line, character);
|
||
|
} else if (option.quotmark === "double" && x !== "\"") {
|
||
|
warningAt("Strings must use doublequote.",
|
||
|
line, character);
|
||
|
} else if (option.quotmark === true) {
|
||
|
quotmark = quotmark || x;
|
||
|
if (quotmark !== x) {
|
||
|
warningAt("Mixed double and single quotes.",
|
||
|
line, character);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function esc(n) {
|
||
|
var i = parseInt(s.substr(j + 1, n), 16);
|
||
|
j += n;
|
||
|
if (i >= 32 && i <= 126 &&
|
||
|
i !== 34 && i !== 92 && i !== 39) {
|
||
|
warningAt("Unnecessary escapement.", line, character);
|
||
|
}
|
||
|
character += n;
|
||
|
c = String.fromCharCode(i);
|
||
|
}
|
||
|
|
||
|
j = 0;
|
||
|
|
||
|
unclosedString:
|
||
|
for (;;) {
|
||
|
while (j >= s.length) {
|
||
|
j = 0;
|
||
|
|
||
|
var cl = line, cf = from;
|
||
|
if (!nextLine()) {
|
||
|
errorAt("Unclosed string.", cl, cf);
|
||
|
break unclosedString;
|
||
|
}
|
||
|
|
||
|
if (allowNewLine) {
|
||
|
allowNewLine = false;
|
||
|
} else {
|
||
|
warningAt("Unclosed string.", cl, cf);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
c = s.charAt(j);
|
||
|
if (c === x) {
|
||
|
character += 1;
|
||
|
s = s.substr(j + 1);
|
||
|
return it("(string)", r, x);
|
||
|
}
|
||
|
|
||
|
if (c < " ") {
|
||
|
if (c === "\n" || c === "\r") {
|
||
|
break;
|
||
|
}
|
||
|
warningAt("Control character in string: {a}.",
|
||
|
line, character + j, s.slice(0, j));
|
||
|
} else if (c === "\\") {
|
||
|
j += 1;
|
||
|
character += 1;
|
||
|
c = s.charAt(j);
|
||
|
n = s.charAt(j + 1);
|
||
|
switch (c) {
|
||
|
case "\\":
|
||
|
case "\"":
|
||
|
case "/":
|
||
|
break;
|
||
|
case "\'":
|
||
|
if (jsonmode) {
|
||
|
warningAt("Avoid \\'.", line, character);
|
||
|
}
|
||
|
break;
|
||
|
case "b":
|
||
|
c = "\b";
|
||
|
break;
|
||
|
case "f":
|
||
|
c = "\f";
|
||
|
break;
|
||
|
case "n":
|
||
|
c = "\n";
|
||
|
break;
|
||
|
case "r":
|
||
|
c = "\r";
|
||
|
break;
|
||
|
case "t":
|
||
|
c = "\t";
|
||
|
break;
|
||
|
case "0":
|
||
|
c = "\0";
|
||
|
if (n >= 0 && n <= 7 && directive["use strict"]) {
|
||
|
warningAt(
|
||
|
"Octal literals are not allowed in strict mode.",
|
||
|
line, character);
|
||
|
}
|
||
|
break;
|
||
|
case "u":
|
||
|
esc(4);
|
||
|
break;
|
||
|
case "v":
|
||
|
if (jsonmode) {
|
||
|
warningAt("Avoid \\v.", line, character);
|
||
|
}
|
||
|
c = "\v";
|
||
|
break;
|
||
|
case "x":
|
||
|
if (jsonmode) {
|
||
|
warningAt("Avoid \\x-.", line, character);
|
||
|
}
|
||
|
esc(2);
|
||
|
break;
|
||
|
case "":
|
||
|
allowNewLine = true;
|
||
|
if (option.multistr) {
|
||
|
if (jsonmode) {
|
||
|
warningAt("Avoid EOL escapement.", line, character);
|
||
|
}
|
||
|
c = "";
|
||
|
character -= 1;
|
||
|
break;
|
||
|
}
|
||
|
warningAt("Bad escapement of EOL. Use option multistr if needed.",
|
||
|
line, character);
|
||
|
break;
|
||
|
case "!":
|
||
|
if (s.charAt(j - 2) === "<")
|
||
|
break;
|
||
|
default:
|
||
|
warningAt("Bad escapement.", line, character);
|
||
|
}
|
||
|
}
|
||
|
r += c;
|
||
|
character += 1;
|
||
|
j += 1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
for (;;) {
|
||
|
if (!s) {
|
||
|
return it(nextLine() ? "(endline)" : "(end)", "");
|
||
|
}
|
||
|
|
||
|
t = match(tx);
|
||
|
|
||
|
if (!t) {
|
||
|
t = "";
|
||
|
c = "";
|
||
|
while (s && s < "!") {
|
||
|
s = s.substr(1);
|
||
|
}
|
||
|
if (s) {
|
||
|
errorAt("Unexpected '{a}'.", line, character, s.substr(0, 1));
|
||
|
s = "";
|
||
|
}
|
||
|
} else {
|
||
|
|
||
|
if (isAlpha(c) || c === "_" || c === "$") {
|
||
|
return it("(identifier)", t);
|
||
|
}
|
||
|
|
||
|
if (isDigit(c)) {
|
||
|
if (!isFinite(Number(t))) {
|
||
|
warningAt("Bad number '{a}'.",
|
||
|
line, character, t);
|
||
|
}
|
||
|
if (isAlpha(s.substr(0, 1))) {
|
||
|
warningAt("Missing space after '{a}'.",
|
||
|
line, character, t);
|
||
|
}
|
||
|
if (c === "0") {
|
||
|
d = t.substr(1, 1);
|
||
|
if (isDigit(d)) {
|
||
|
if (token.id !== ".") {
|
||
|
warningAt("Don't use extra leading zeros '{a}'.",
|
||
|
line, character, t);
|
||
|
}
|
||
|
} else if (jsonmode && (d === "x" || d === "X")) {
|
||
|
warningAt("Avoid 0x-. '{a}'.",
|
||
|
line, character, t);
|
||
|
}
|
||
|
}
|
||
|
if (t.substr(t.length - 1) === ".") {
|
||
|
warningAt(
|
||
|
"A trailing decimal point can be confused with a dot '{a}'.", line, character, t);
|
||
|
}
|
||
|
return it("(number)", t);
|
||
|
}
|
||
|
switch (t) {
|
||
|
|
||
|
case "\"":
|
||
|
case "'":
|
||
|
return string(t);
|
||
|
|
||
|
case "//":
|
||
|
s = "";
|
||
|
token.comment = true;
|
||
|
break;
|
||
|
|
||
|
case "/*":
|
||
|
for (;;) {
|
||
|
i = s.search(lx);
|
||
|
if (i >= 0) {
|
||
|
break;
|
||
|
}
|
||
|
if (!nextLine()) {
|
||
|
errorAt("Unclosed comment.", line, character);
|
||
|
}
|
||
|
}
|
||
|
s = s.substr(i + 2);
|
||
|
token.comment = true;
|
||
|
break;
|
||
|
|
||
|
case "/*members":
|
||
|
case "/*member":
|
||
|
case "/*jshint":
|
||
|
case "/*jslint":
|
||
|
case "/*global":
|
||
|
case "*/":
|
||
|
return {
|
||
|
value: t,
|
||
|
type: "special",
|
||
|
line: line,
|
||
|
character: character,
|
||
|
from: from
|
||
|
};
|
||
|
|
||
|
case "":
|
||
|
break;
|
||
|
case "/":
|
||
|
if (s.charAt(0) === "=") {
|
||
|
errorAt("A regular expression literal can be confused with '/='.",
|
||
|
line, from);
|
||
|
}
|
||
|
|
||
|
if (prereg) {
|
||
|
depth = 0;
|
||
|
captures = 0;
|
||
|
l = 0;
|
||
|
for (;;) {
|
||
|
b = true;
|
||
|
c = s.charAt(l);
|
||
|
l += 1;
|
||
|
switch (c) {
|
||
|
case "":
|
||
|
errorAt("Unclosed regular expression.", line, from);
|
||
|
return quit("Stopping.", line, from);
|
||
|
case "/":
|
||
|
if (depth > 0) {
|
||
|
warningAt("{a} unterminated regular expression " +
|
||
|
"group(s).", line, from + l, depth);
|
||
|
}
|
||
|
c = s.substr(0, l - 1);
|
||
|
q = {
|
||
|
g: true,
|
||
|
i: true,
|
||
|
m: true
|
||
|
};
|
||
|
while (q[s.charAt(l)] === true) {
|
||
|
q[s.charAt(l)] = false;
|
||
|
l += 1;
|
||
|
}
|
||
|
character += l;
|
||
|
s = s.substr(l);
|
||
|
q = s.charAt(0);
|
||
|
if (q === "/" || q === "*") {
|
||
|
errorAt("Confusing regular expression.",
|
||
|
line, from);
|
||
|
}
|
||
|
return it("(regexp)", c);
|
||
|
case "\\":
|
||
|
c = s.charAt(l);
|
||
|
if (c < " ") {
|
||
|
warningAt(
|
||
|
"Unexpected control character in regular expression.", line, from + l);
|
||
|
} else if (c === "<") {
|
||
|
warningAt(
|
||
|
"Unexpected escaped character '{a}' in regular expression.", line, from + l, c);
|
||
|
}
|
||
|
l += 1;
|
||
|
break;
|
||
|
case "(":
|
||
|
depth += 1;
|
||
|
b = false;
|
||
|
if (s.charAt(l) === "?") {
|
||
|
l += 1;
|
||
|
switch (s.charAt(l)) {
|
||
|
case ":":
|
||
|
case "=":
|
||
|
case "!":
|
||
|
l += 1;
|
||
|
break;
|
||
|
default:
|
||
|
warningAt(
|
||
|
"Expected '{a}' and instead saw '{b}'.", line, from + l, ":", s.charAt(l));
|
||
|
}
|
||
|
} else {
|
||
|
captures += 1;
|
||
|
}
|
||
|
break;
|
||
|
case "|":
|
||
|
b = false;
|
||
|
break;
|
||
|
case ")":
|
||
|
if (depth === 0) {
|
||
|
warningAt("Unescaped '{a}'.",
|
||
|
line, from + l, ")");
|
||
|
} else {
|
||
|
depth -= 1;
|
||
|
}
|
||
|
break;
|
||
|
case " ":
|
||
|
q = 1;
|
||
|
while (s.charAt(l) === " ") {
|
||
|
l += 1;
|
||
|
q += 1;
|
||
|
}
|
||
|
if (q > 1) {
|
||
|
warningAt(
|
||
|
"Spaces are hard to count. Use {{a}}.", line, from + l, q);
|
||
|
}
|
||
|
break;
|
||
|
case "[":
|
||
|
c = s.charAt(l);
|
||
|
if (c === "^") {
|
||
|
l += 1;
|
||
|
if (s.charAt(l) === "]") {
|
||
|
errorAt("Unescaped '{a}'.",
|
||
|
line, from + l, "^");
|
||
|
}
|
||
|
}
|
||
|
if (c === "]") {
|
||
|
warningAt("Empty class.", line,
|
||
|
from + l - 1);
|
||
|
}
|
||
|
isLiteral = false;
|
||
|
isInRange = false;
|
||
|
klass:
|
||
|
do {
|
||
|
c = s.charAt(l);
|
||
|
l += 1;
|
||
|
switch (c) {
|
||
|
case "[":
|
||
|
case "^":
|
||
|
warningAt("Unescaped '{a}'.",
|
||
|
line, from + l, c);
|
||
|
if (isInRange) {
|
||
|
isInRange = false;
|
||
|
} else {
|
||
|
isLiteral = true;
|
||
|
}
|
||
|
break;
|
||
|
case "-":
|
||
|
if (isLiteral && !isInRange) {
|
||
|
isLiteral = false;
|
||
|
isInRange = true;
|
||
|
} else if (isInRange) {
|
||
|
isInRange = false;
|
||
|
} else if (s.charAt(l) === "]") {
|
||
|
isInRange = true;
|
||
|
} else {
|
||
|
if (option.regexdash !== (l === 2 || (l === 3 &&
|
||
|
s.charAt(1) === "^"))) {
|
||
|
warningAt("Unescaped '{a}'.",
|
||
|
line, from + l - 1, "-");
|
||
|
}
|
||
|
isLiteral = true;
|
||
|
}
|
||
|
break;
|
||
|
case "]":
|
||
|
if (isInRange && !option.regexdash) {
|
||
|
warningAt("Unescaped '{a}'.",
|
||
|
line, from + l - 1, "-");
|
||
|
}
|
||
|
break klass;
|
||
|
case "\\":
|
||
|
c = s.charAt(l);
|
||
|
if (c < " ") {
|
||
|
warningAt(
|
||
|
"Unexpected control character in regular expression.", line, from + l);
|
||
|
} else if (c === "<") {
|
||
|
warningAt(
|
||
|
"Unexpected escaped character '{a}' in regular expression.", line, from + l, c);
|
||
|
}
|
||
|
l += 1;
|
||
|
if (/[wsd]/i.test(c)) {
|
||
|
if (isInRange) {
|
||
|
warningAt("Unescaped '{a}'.",
|
||
|
line, from + l, "-");
|
||
|
isInRange = false;
|
||
|
}
|
||
|
isLiteral = false;
|
||
|
} else if (isInRange) {
|
||
|
isInRange = false;
|
||
|
} else {
|
||
|
isLiteral = true;
|
||
|
}
|
||
|
break;
|
||
|
case "/":
|
||
|
warningAt("Unescaped '{a}'.",
|
||
|
line, from + l - 1, "/");
|
||
|
|
||
|
if (isInRange) {
|
||
|
isInRange = false;
|
||
|
} else {
|
||
|
isLiteral = true;
|
||
|
}
|
||
|
break;
|
||
|
case "<":
|
||
|
if (isInRange) {
|
||
|
isInRange = false;
|
||
|
} else {
|
||
|
isLiteral = true;
|
||
|
}
|
||
|
break;
|
||
|
default:
|
||
|
if (isInRange) {
|
||
|
isInRange = false;
|
||
|
} else {
|
||
|
isLiteral = true;
|
||
|
}
|
||
|
}
|
||
|
} while (c);
|
||
|
break;
|
||
|
case ".":
|
||
|
if (option.regexp) {
|
||
|
warningAt("Insecure '{a}'.", line,
|
||
|
from + l, c);
|
||
|
}
|
||
|
break;
|
||
|
case "]":
|
||
|
case "?":
|
||
|
case "{":
|
||
|
case "}":
|
||
|
case "+":
|
||
|
case "*":
|
||
|
warningAt("Unescaped '{a}'.", line,
|
||
|
from + l, c);
|
||
|
}
|
||
|
if (b) {
|
||
|
switch (s.charAt(l)) {
|
||
|
case "?":
|
||
|
case "+":
|
||
|
case "*":
|
||
|
l += 1;
|
||
|
if (s.charAt(l) === "?") {
|
||
|
l += 1;
|
||
|
}
|
||
|
break;
|
||
|
case "{":
|
||
|
l += 1;
|
||
|
c = s.charAt(l);
|
||
|
if (c < "0" || c > "9") {
|
||
|
warningAt(
|
||
|
"Expected a number and instead saw '{a}'.", line, from + l, c);
|
||
|
break; // No reason to continue checking numbers.
|
||
|
}
|
||
|
l += 1;
|
||
|
low = +c;
|
||
|
for (;;) {
|
||
|
c = s.charAt(l);
|
||
|
if (c < "0" || c > "9") {
|
||
|
break;
|
||
|
}
|
||
|
l += 1;
|
||
|
low = +c + (low * 10);
|
||
|
}
|
||
|
high = low;
|
||
|
if (c === ",") {
|
||
|
l += 1;
|
||
|
high = Infinity;
|
||
|
c = s.charAt(l);
|
||
|
if (c >= "0" && c <= "9") {
|
||
|
l += 1;
|
||
|
high = +c;
|
||
|
for (;;) {
|
||
|
c = s.charAt(l);
|
||
|
if (c < "0" || c > "9") {
|
||
|
break;
|
||
|
}
|
||
|
l += 1;
|
||
|
high = +c + (high * 10);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if (s.charAt(l) !== "}") {
|
||
|
warningAt(
|
||
|
"Expected '{a}' and instead saw '{b}'.", line, from + l, "}", c);
|
||
|
} else {
|
||
|
l += 1;
|
||
|
}
|
||
|
if (s.charAt(l) === "?") {
|
||
|
l += 1;
|
||
|
}
|
||
|
if (low > high) {
|
||
|
warningAt(
|
||
|
"'{a}' should not be greater than '{b}'.", line, from + l, low, high);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
c = s.substr(0, l - 1);
|
||
|
character += l;
|
||
|
s = s.substr(l);
|
||
|
return it("(regexp)", c);
|
||
|
}
|
||
|
return it("(punctuator)", t);
|
||
|
|
||
|
case "#":
|
||
|
return it("(punctuator)", t);
|
||
|
default:
|
||
|
return it("(punctuator)", t);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}());
|
||
|
|
||
|
|
||
|
function addlabel(t, type, token) {
|
||
|
if (t === "hasOwnProperty") {
|
||
|
warning("'hasOwnProperty' is a really bad name.");
|
||
|
}
|
||
|
if (type === "exception") {
|
||
|
if (is_own(funct["(context)"], t)) {
|
||
|
if (funct[t] !== true && !option.node) {
|
||
|
warning("Value of '{a}' may be overwritten in IE.", nexttoken, t);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (is_own(funct, t) && !funct["(global)"]) {
|
||
|
if (funct[t] === true) {
|
||
|
if (option.latedef)
|
||
|
warning("'{a}' was used before it was defined.", nexttoken, t);
|
||
|
} else {
|
||
|
if (!option.shadow && type !== "exception") {
|
||
|
warning("'{a}' is already defined.", nexttoken, t);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
funct[t] = type;
|
||
|
|
||
|
if (token) {
|
||
|
funct["(tokens)"][t] = token;
|
||
|
}
|
||
|
|
||
|
if (funct["(global)"]) {
|
||
|
global[t] = funct;
|
||
|
if (is_own(implied, t)) {
|
||
|
if (option.latedef)
|
||
|
warning("'{a}' was used before it was defined.", nexttoken, t);
|
||
|
delete implied[t];
|
||
|
}
|
||
|
} else {
|
||
|
scope[t] = funct;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function doOption() {
|
||
|
var nt = nexttoken;
|
||
|
var o = nt.value;
|
||
|
var quotmarkValue = option.quotmark;
|
||
|
var predef = {};
|
||
|
var b, obj, filter, t, tn, v, minus;
|
||
|
|
||
|
switch (o) {
|
||
|
case "*/":
|
||
|
error("Unbegun comment.");
|
||
|
break;
|
||
|
case "/*members":
|
||
|
case "/*member":
|
||
|
o = "/*members";
|
||
|
if (!membersOnly) {
|
||
|
membersOnly = {};
|
||
|
}
|
||
|
obj = membersOnly;
|
||
|
option.quotmark = false;
|
||
|
break;
|
||
|
case "/*jshint":
|
||
|
case "/*jslint":
|
||
|
obj = option;
|
||
|
filter = boolOptions;
|
||
|
break;
|
||
|
case "/*global":
|
||
|
obj = predef;
|
||
|
break;
|
||
|
default:
|
||
|
error("What?");
|
||
|
}
|
||
|
|
||
|
t = lex.token();
|
||
|
|
||
|
for (;;) {
|
||
|
minus = false;
|
||
|
var breakOuterLoop;
|
||
|
for (;;) {
|
||
|
if (t.type === "special" && t.value === "*/") {
|
||
|
breakOuterLoop = true;
|
||
|
break;
|
||
|
}
|
||
|
if (t.id !== "(endline)" && t.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
t = lex.token();
|
||
|
}
|
||
|
if (breakOuterLoop)
|
||
|
break;
|
||
|
|
||
|
if (o === "/*global" && t.value === "-") {
|
||
|
minus = true;
|
||
|
t = lex.token();
|
||
|
}
|
||
|
|
||
|
if (t.type !== "(string)" && t.type !== "(identifier)" && o !== "/*members") {
|
||
|
error("Bad option.", t);
|
||
|
}
|
||
|
|
||
|
v = lex.token();
|
||
|
if (v.id === ":") {
|
||
|
v = lex.token();
|
||
|
|
||
|
if (obj === membersOnly) {
|
||
|
error("Expected '{a}' and instead saw '{b}'.", t, "*/", ":");
|
||
|
}
|
||
|
|
||
|
if (o === "/*jshint") {
|
||
|
checkOption(t.value, t);
|
||
|
}
|
||
|
|
||
|
var numericVals = [
|
||
|
"maxstatements",
|
||
|
"maxparams",
|
||
|
"maxdepth",
|
||
|
"maxcomplexity",
|
||
|
"maxerr",
|
||
|
"maxlen",
|
||
|
"indent"
|
||
|
];
|
||
|
|
||
|
if (numericVals.indexOf(t.value) > -1 && (o === "/*jshint" || o === "/*jslint")) {
|
||
|
b = +v.value;
|
||
|
|
||
|
if (typeof b !== "number" || !isFinite(b) || b <= 0 || Math.floor(b) !== b) {
|
||
|
error("Expected a small integer and instead saw '{a}'.", v, v.value);
|
||
|
}
|
||
|
|
||
|
if (t.value === "indent")
|
||
|
obj.white = true;
|
||
|
|
||
|
obj[t.value] = b;
|
||
|
} else if (t.value === "validthis") {
|
||
|
if (funct["(global)"]) {
|
||
|
error("Option 'validthis' can't be used in a global scope.");
|
||
|
} else {
|
||
|
if (v.value === "true" || v.value === "false")
|
||
|
obj[t.value] = v.value === "true";
|
||
|
else
|
||
|
error("Bad option value.", v);
|
||
|
}
|
||
|
} else if (t.value === "quotmark" && (o === "/*jshint")) {
|
||
|
switch (v.value) {
|
||
|
case "true":
|
||
|
obj.quotmark = true;
|
||
|
break;
|
||
|
case "false":
|
||
|
obj.quotmark = false;
|
||
|
break;
|
||
|
case "double":
|
||
|
case "single":
|
||
|
obj.quotmark = v.value;
|
||
|
break;
|
||
|
default:
|
||
|
error("Bad option value.", v);
|
||
|
}
|
||
|
} else if (v.value === "true" || v.value === "false") {
|
||
|
if (o === "/*jslint") {
|
||
|
tn = renamedOptions[t.value] || t.value;
|
||
|
obj[tn] = v.value === "true";
|
||
|
if (invertedOptions[tn] !== undefined) {
|
||
|
obj[tn] = !obj[tn];
|
||
|
}
|
||
|
} else {
|
||
|
obj[t.value] = v.value === "true";
|
||
|
}
|
||
|
|
||
|
if (t.value === "newcap")
|
||
|
obj["(explicitNewcap)"] = true;
|
||
|
} else {
|
||
|
error("Bad option value.", v);
|
||
|
}
|
||
|
t = lex.token();
|
||
|
} else {
|
||
|
if (o === "/*jshint" || o === "/*jslint") {
|
||
|
error("Missing option value.", t);
|
||
|
}
|
||
|
|
||
|
obj[t.value] = false;
|
||
|
|
||
|
if (o === "/*global" && minus === true) {
|
||
|
JSHINT.blacklist[t.value] = t.value;
|
||
|
updatePredefined();
|
||
|
}
|
||
|
|
||
|
t = v;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (o === "/*members") {
|
||
|
option.quotmark = quotmarkValue;
|
||
|
}
|
||
|
|
||
|
combine(predefined, predef);
|
||
|
|
||
|
for (var key in predef) {
|
||
|
if (is_own(predef, key)) {
|
||
|
declared[key] = nt;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (filter) {
|
||
|
assume();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function peek(p) {
|
||
|
var i = p || 0, j = 0, t;
|
||
|
|
||
|
while (j <= i) {
|
||
|
t = lookahead[j];
|
||
|
if (!t) {
|
||
|
t = lookahead[j] = lex.token();
|
||
|
}
|
||
|
j += 1;
|
||
|
}
|
||
|
return t;
|
||
|
}
|
||
|
|
||
|
function advance(id, t) {
|
||
|
switch (token.id) {
|
||
|
case "(number)":
|
||
|
if (nexttoken.id === ".") {
|
||
|
warning("A dot following a number can be confused with a decimal point.", token);
|
||
|
}
|
||
|
break;
|
||
|
case "-":
|
||
|
if (nexttoken.id === "-" || nexttoken.id === "--") {
|
||
|
warning("Confusing minusses.");
|
||
|
}
|
||
|
break;
|
||
|
case "+":
|
||
|
if (nexttoken.id === "+" || nexttoken.id === "++") {
|
||
|
warning("Confusing plusses.");
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (token.type === "(string)" || token.identifier) {
|
||
|
anonname = token.value;
|
||
|
}
|
||
|
|
||
|
if (id && nexttoken.id !== id) {
|
||
|
if (t) {
|
||
|
if (nexttoken.id === "(end)") {
|
||
|
warning("Unmatched '{a}'.", t, t.id);
|
||
|
} else {
|
||
|
warning("Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
|
||
|
nexttoken, id, t.id, t.line, nexttoken.value);
|
||
|
}
|
||
|
} else if (nexttoken.type !== "(identifier)" ||
|
||
|
nexttoken.value !== id) {
|
||
|
warning("Expected '{a}' and instead saw '{b}'.",
|
||
|
nexttoken, id, nexttoken.value);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
prevtoken = token;
|
||
|
token = nexttoken;
|
||
|
for (;;) {
|
||
|
nexttoken = lookahead.shift() || lex.token();
|
||
|
if (nexttoken.id === "(end)" || nexttoken.id === "(error)") {
|
||
|
return;
|
||
|
}
|
||
|
if (nexttoken.type === "special") {
|
||
|
doOption();
|
||
|
} else {
|
||
|
if (nexttoken.id !== "(endline)") {
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function expression(rbp, initial) {
|
||
|
var left, isArray = false, isObject = false;
|
||
|
|
||
|
if (nexttoken.id === "(end)")
|
||
|
error("Unexpected early end of program.", token);
|
||
|
|
||
|
advance();
|
||
|
if (initial) {
|
||
|
anonname = "anonymous";
|
||
|
funct["(verb)"] = token.value;
|
||
|
}
|
||
|
if (initial === true && token.fud) {
|
||
|
left = token.fud();
|
||
|
} else {
|
||
|
if (token.nud) {
|
||
|
left = token.nud();
|
||
|
} else {
|
||
|
if (nexttoken.type === "(number)" && token.id === ".") {
|
||
|
warning("A leading decimal point can be confused with a dot: '.{a}'.",
|
||
|
token, nexttoken.value);
|
||
|
advance();
|
||
|
return token;
|
||
|
} else {
|
||
|
error("Expected an identifier and instead saw '{a}'.",
|
||
|
token, token.id);
|
||
|
}
|
||
|
}
|
||
|
while (rbp < nexttoken.lbp) {
|
||
|
isArray = token.value === "Array";
|
||
|
isObject = token.value === "Object";
|
||
|
if (left && (left.value || (left.first && left.first.value))) {
|
||
|
if (left.value !== "new" ||
|
||
|
(left.first && left.first.value && left.first.value === ".")) {
|
||
|
isArray = false;
|
||
|
if (left.value !== token.value) {
|
||
|
isObject = false;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
advance();
|
||
|
if (isArray && token.id === "(" && nexttoken.id === ")")
|
||
|
warning("Use the array literal notation [].", token);
|
||
|
if (isObject && token.id === "(" && nexttoken.id === ")")
|
||
|
warning("Use the object literal notation {}.", token);
|
||
|
if (token.led) {
|
||
|
left = token.led(left);
|
||
|
} else {
|
||
|
error("Expected an operator and instead saw '{a}'.",
|
||
|
token, token.id);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return left;
|
||
|
}
|
||
|
|
||
|
function adjacent(left, right) {
|
||
|
left = left || token;
|
||
|
right = right || nexttoken;
|
||
|
if (option.white) {
|
||
|
if (left.character !== right.from && left.line === right.line) {
|
||
|
left.from += (left.character - left.from);
|
||
|
warning("Unexpected space after '{a}'.", left, left.value);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function nobreak(left, right) {
|
||
|
left = left || token;
|
||
|
right = right || nexttoken;
|
||
|
if (option.white && (left.character !== right.from || left.line !== right.line)) {
|
||
|
warning("Unexpected space before '{a}'.", right, right.value);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function nospace(left, right) {
|
||
|
left = left || token;
|
||
|
right = right || nexttoken;
|
||
|
if (option.white && !left.comment) {
|
||
|
if (left.line === right.line) {
|
||
|
adjacent(left, right);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function nonadjacent(left, right) {
|
||
|
if (option.white) {
|
||
|
left = left || token;
|
||
|
right = right || nexttoken;
|
||
|
if (left.value === ";" && right.value === ";") {
|
||
|
return;
|
||
|
}
|
||
|
if (left.line === right.line && left.character === right.from) {
|
||
|
left.from += (left.character - left.from);
|
||
|
warning("Missing space after '{a}'.",
|
||
|
left, left.value);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function nobreaknonadjacent(left, right) {
|
||
|
left = left || token;
|
||
|
right = right || nexttoken;
|
||
|
if (!option.laxbreak && left.line !== right.line) {
|
||
|
warning("Bad line breaking before '{a}'.", right, right.id);
|
||
|
} else if (option.white) {
|
||
|
left = left || token;
|
||
|
right = right || nexttoken;
|
||
|
if (left.character === right.from) {
|
||
|
left.from += (left.character - left.from);
|
||
|
warning("Missing space after '{a}'.",
|
||
|
left, left.value);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function indentation(bias) {
|
||
|
var i;
|
||
|
if (option.white && nexttoken.id !== "(end)") {
|
||
|
i = indent + (bias || 0);
|
||
|
if (nexttoken.from !== i) {
|
||
|
warning(
|
||
|
"Expected '{a}' to have an indentation at {b} instead at {c}.",
|
||
|
nexttoken, nexttoken.value, i, nexttoken.from);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
function nolinebreak(t) {
|
||
|
t = t || token;
|
||
|
if (t.line !== nexttoken.line) {
|
||
|
warning("Line breaking error '{a}'.", t, t.value);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function comma() {
|
||
|
if (token.line !== nexttoken.line) {
|
||
|
if (!option.laxcomma) {
|
||
|
if (comma.first) {
|
||
|
warning("Comma warnings can be turned off with 'laxcomma'");
|
||
|
comma.first = false;
|
||
|
}
|
||
|
warning("Bad line breaking before '{a}'.", token, nexttoken.id);
|
||
|
}
|
||
|
} else if (!token.comment && token.character !== nexttoken.from && option.white) {
|
||
|
token.from += (token.character - token.from);
|
||
|
warning("Unexpected space after '{a}'.", token, token.value);
|
||
|
}
|
||
|
advance(",");
|
||
|
nonadjacent(token, nexttoken);
|
||
|
}
|
||
|
|
||
|
function symbol(s, p) {
|
||
|
var x = syntax[s];
|
||
|
if (!x || typeof x !== "object") {
|
||
|
syntax[s] = x = {
|
||
|
id: s,
|
||
|
lbp: p,
|
||
|
value: s
|
||
|
};
|
||
|
}
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function delim(s) {
|
||
|
return symbol(s, 0);
|
||
|
}
|
||
|
|
||
|
|
||
|
function stmt(s, f) {
|
||
|
var x = delim(s);
|
||
|
x.identifier = x.reserved = true;
|
||
|
x.fud = f;
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function blockstmt(s, f) {
|
||
|
var x = stmt(s, f);
|
||
|
x.block = true;
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function reserveName(x) {
|
||
|
var c = x.id.charAt(0);
|
||
|
if ((c >= "a" && c <= "z") || (c >= "A" && c <= "Z")) {
|
||
|
x.identifier = x.reserved = true;
|
||
|
}
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function prefix(s, f) {
|
||
|
var x = symbol(s, 150);
|
||
|
reserveName(x);
|
||
|
x.nud = (typeof f === "function") ? f : function () {
|
||
|
this.right = expression(150);
|
||
|
this.arity = "unary";
|
||
|
if (this.id === "++" || this.id === "--") {
|
||
|
if (option.plusplus) {
|
||
|
warning("Unexpected use of '{a}'.", this, this.id);
|
||
|
} else if ((!this.right.identifier || this.right.reserved) &&
|
||
|
this.right.id !== "." && this.right.id !== "[") {
|
||
|
warning("Bad operand.", this);
|
||
|
}
|
||
|
}
|
||
|
return this;
|
||
|
};
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function type(s, f) {
|
||
|
var x = delim(s);
|
||
|
x.type = s;
|
||
|
x.nud = f;
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function reserve(s, f) {
|
||
|
var x = type(s, f);
|
||
|
x.identifier = x.reserved = true;
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function reservevar(s, v) {
|
||
|
return reserve(s, function () {
|
||
|
if (typeof v === "function") {
|
||
|
v(this);
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
}
|
||
|
|
||
|
|
||
|
function infix(s, f, p, w) {
|
||
|
var x = symbol(s, p);
|
||
|
reserveName(x);
|
||
|
x.led = function (left) {
|
||
|
if (!w) {
|
||
|
nobreaknonadjacent(prevtoken, token);
|
||
|
nonadjacent(token, nexttoken);
|
||
|
}
|
||
|
if (s === "in" && left.id === "!") {
|
||
|
warning("Confusing use of '{a}'.", left, "!");
|
||
|
}
|
||
|
if (typeof f === "function") {
|
||
|
return f(left, this);
|
||
|
} else {
|
||
|
this.left = left;
|
||
|
this.right = expression(p);
|
||
|
return this;
|
||
|
}
|
||
|
};
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function relation(s, f) {
|
||
|
var x = symbol(s, 100);
|
||
|
x.led = function (left) {
|
||
|
nobreaknonadjacent(prevtoken, token);
|
||
|
nonadjacent(token, nexttoken);
|
||
|
var right = expression(100);
|
||
|
|
||
|
if (isIdentifier(left, "NaN") || isIdentifier(right, "NaN")) {
|
||
|
warning("Use the isNaN function to compare with NaN.", this);
|
||
|
} else if (f) {
|
||
|
f.apply(this, [left, right]);
|
||
|
}
|
||
|
if (left.id === "!") {
|
||
|
warning("Confusing use of '{a}'.", left, "!");
|
||
|
}
|
||
|
if (right.id === "!") {
|
||
|
warning("Confusing use of '{a}'.", right, "!");
|
||
|
}
|
||
|
this.left = left;
|
||
|
this.right = right;
|
||
|
return this;
|
||
|
};
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function isPoorRelation(node) {
|
||
|
return node &&
|
||
|
((node.type === "(number)" && +node.value === 0) ||
|
||
|
(node.type === "(string)" && node.value === "") ||
|
||
|
(node.type === "null" && !option.eqnull) ||
|
||
|
node.type === "true" ||
|
||
|
node.type === "false" ||
|
||
|
node.type === "undefined");
|
||
|
}
|
||
|
|
||
|
|
||
|
function assignop(s) {
|
||
|
symbol(s, 20).exps = true;
|
||
|
|
||
|
return infix(s, function (left, that) {
|
||
|
that.left = left;
|
||
|
|
||
|
if (predefined[left.value] === false &&
|
||
|
scope[left.value]["(global)"] === true) {
|
||
|
warning("Read only.", left);
|
||
|
} else if (left["function"]) {
|
||
|
warning("'{a}' is a function.", left, left.value);
|
||
|
}
|
||
|
|
||
|
if (left) {
|
||
|
if (option.esnext && funct[left.value] === "const") {
|
||
|
warning("Attempting to override '{a}' which is a constant", left, left.value);
|
||
|
}
|
||
|
|
||
|
if (left.id === "." || left.id === "[") {
|
||
|
if (!left.left || left.left.value === "arguments") {
|
||
|
warning("Bad assignment.", that);
|
||
|
}
|
||
|
that.right = expression(19);
|
||
|
return that;
|
||
|
} else if (left.identifier && !left.reserved) {
|
||
|
if (funct[left.value] === "exception") {
|
||
|
warning("Do not assign to the exception parameter.", left);
|
||
|
}
|
||
|
that.right = expression(19);
|
||
|
return that;
|
||
|
}
|
||
|
|
||
|
if (left === syntax["function"]) {
|
||
|
warning(
|
||
|
"Expected an identifier in an assignment and instead saw a function invocation.",
|
||
|
token);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
error("Bad assignment.", that);
|
||
|
}, 20);
|
||
|
}
|
||
|
|
||
|
|
||
|
function bitwise(s, f, p) {
|
||
|
var x = symbol(s, p);
|
||
|
reserveName(x);
|
||
|
x.led = (typeof f === "function") ? f : function (left) {
|
||
|
if (option.bitwise) {
|
||
|
warning("Unexpected use of '{a}'.", this, this.id);
|
||
|
}
|
||
|
this.left = left;
|
||
|
this.right = expression(p);
|
||
|
return this;
|
||
|
};
|
||
|
return x;
|
||
|
}
|
||
|
|
||
|
|
||
|
function bitwiseassignop(s) {
|
||
|
symbol(s, 20).exps = true;
|
||
|
return infix(s, function (left, that) {
|
||
|
if (option.bitwise) {
|
||
|
warning("Unexpected use of '{a}'.", that, that.id);
|
||
|
}
|
||
|
nonadjacent(prevtoken, token);
|
||
|
nonadjacent(token, nexttoken);
|
||
|
if (left) {
|
||
|
if (left.id === "." || left.id === "[" ||
|
||
|
(left.identifier && !left.reserved)) {
|
||
|
expression(19);
|
||
|
return that;
|
||
|
}
|
||
|
if (left === syntax["function"]) {
|
||
|
warning(
|
||
|
"Expected an identifier in an assignment, and instead saw a function invocation.",
|
||
|
token);
|
||
|
}
|
||
|
return that;
|
||
|
}
|
||
|
error("Bad assignment.", that);
|
||
|
}, 20);
|
||
|
}
|
||
|
|
||
|
|
||
|
function suffix(s) {
|
||
|
var x = symbol(s, 150);
|
||
|
x.led = function (left) {
|
||
|
if (option.plusplus) {
|
||
|
warning("Unexpected use of '{a}'.", this, this.id);
|
||
|
} else if ((!left.identifier || left.reserved) &&
|
||
|
left.id !== "." && left.id !== "[") {
|
||
|
warning("Bad operand.", this);
|
||
|
}
|
||
|
this.left = left;
|
||
|
return this;
|
||
|
};
|
||
|
return x;
|
||
|
}
|
||
|
function optionalidentifier(fnparam) {
|
||
|
if (nexttoken.identifier) {
|
||
|
advance();
|
||
|
if (token.reserved && !option.es5) {
|
||
|
if (!fnparam || token.value !== "undefined") {
|
||
|
warning("Expected an identifier and instead saw '{a}' (a reserved word).",
|
||
|
token, token.id);
|
||
|
}
|
||
|
}
|
||
|
return token.value;
|
||
|
}
|
||
|
}
|
||
|
function identifier(fnparam) {
|
||
|
var i = optionalidentifier(fnparam);
|
||
|
if (i) {
|
||
|
return i;
|
||
|
}
|
||
|
if (token.id === "function" && nexttoken.id === "(") {
|
||
|
warning("Missing name in function declaration.");
|
||
|
} else {
|
||
|
error("Expected an identifier and instead saw '{a}'.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function reachable(s) {
|
||
|
var i = 0, t;
|
||
|
if (nexttoken.id !== ";" || noreach) {
|
||
|
return;
|
||
|
}
|
||
|
for (;;) {
|
||
|
t = peek(i);
|
||
|
if (t.reach) {
|
||
|
return;
|
||
|
}
|
||
|
if (t.id !== "(endline)") {
|
||
|
if (t.id === "function") {
|
||
|
if (!option.latedef) {
|
||
|
break;
|
||
|
}
|
||
|
warning(
|
||
|
"Inner functions should be listed at the top of the outer function.", t);
|
||
|
break;
|
||
|
}
|
||
|
warning("Unreachable '{a}' after '{b}'.", t, t.value, s);
|
||
|
break;
|
||
|
}
|
||
|
i += 1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function statement(noindent) {
|
||
|
var i = indent, r, s = scope, t = nexttoken;
|
||
|
|
||
|
if (t.id === ";") {
|
||
|
advance(";");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (t.identifier && !t.reserved && peek().id === ":") {
|
||
|
advance();
|
||
|
advance(":");
|
||
|
scope = Object.create(s);
|
||
|
addlabel(t.value, "label");
|
||
|
|
||
|
if (!nexttoken.labelled && nexttoken.value !== "{") {
|
||
|
warning("Label '{a}' on {b} statement.", nexttoken, t.value, nexttoken.value);
|
||
|
}
|
||
|
|
||
|
if (jx.test(t.value + ":")) {
|
||
|
warning("Label '{a}' looks like a javascript url.", t, t.value);
|
||
|
}
|
||
|
|
||
|
nexttoken.label = t.value;
|
||
|
t = nexttoken;
|
||
|
}
|
||
|
|
||
|
if (t.id === "{") {
|
||
|
block(true, true);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (!noindent) {
|
||
|
indentation();
|
||
|
}
|
||
|
r = expression(0, true);
|
||
|
|
||
|
if (!t.block) {
|
||
|
if (!option.expr && (!r || !r.exps)) {
|
||
|
warning("Expected an assignment or function call and instead saw an expression.",
|
||
|
token);
|
||
|
} else if (option.nonew && r.id === "(" && r.left.id === "new") {
|
||
|
warning("Do not use 'new' for side effects.", t);
|
||
|
}
|
||
|
|
||
|
if (nexttoken.id === ",") {
|
||
|
return comma();
|
||
|
}
|
||
|
|
||
|
if (nexttoken.id !== ";") {
|
||
|
if (!option.asi) {
|
||
|
if (!option.lastsemic || nexttoken.id !== "}" ||
|
||
|
nexttoken.line !== token.line) {
|
||
|
warningAt("Missing semicolon.", token.line, token.character);
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
adjacent(token, nexttoken);
|
||
|
advance(";");
|
||
|
nonadjacent(token, nexttoken);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
indent = i;
|
||
|
scope = s;
|
||
|
return r;
|
||
|
}
|
||
|
|
||
|
|
||
|
function statements(startLine) {
|
||
|
var a = [], p;
|
||
|
|
||
|
while (!nexttoken.reach && nexttoken.id !== "(end)") {
|
||
|
if (nexttoken.id === ";") {
|
||
|
p = peek();
|
||
|
if (!p || p.id !== "(") {
|
||
|
warning("Unnecessary semicolon.");
|
||
|
}
|
||
|
advance(";");
|
||
|
} else {
|
||
|
a.push(statement(startLine === nexttoken.line));
|
||
|
}
|
||
|
}
|
||
|
return a;
|
||
|
}
|
||
|
function directives() {
|
||
|
var i, p, pn;
|
||
|
|
||
|
for (;;) {
|
||
|
if (nexttoken.id === "(string)") {
|
||
|
p = peek(0);
|
||
|
if (p.id === "(endline)") {
|
||
|
i = 1;
|
||
|
do {
|
||
|
pn = peek(i);
|
||
|
i = i + 1;
|
||
|
} while (pn.id === "(endline)");
|
||
|
|
||
|
if (pn.id !== ";") {
|
||
|
if (pn.id !== "(string)" && pn.id !== "(number)" &&
|
||
|
pn.id !== "(regexp)" && pn.identifier !== true &&
|
||
|
pn.id !== "}") {
|
||
|
break;
|
||
|
}
|
||
|
warning("Missing semicolon.", nexttoken);
|
||
|
} else {
|
||
|
p = pn;
|
||
|
}
|
||
|
} else if (p.id === "}") {
|
||
|
warning("Missing semicolon.", p);
|
||
|
} else if (p.id !== ";") {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
indentation();
|
||
|
advance();
|
||
|
if (directive[token.value]) {
|
||
|
warning("Unnecessary directive \"{a}\".", token, token.value);
|
||
|
}
|
||
|
|
||
|
if (token.value === "use strict") {
|
||
|
if (!option["(explicitNewcap)"])
|
||
|
option.newcap = true;
|
||
|
option.undef = true;
|
||
|
}
|
||
|
directive[token.value] = true;
|
||
|
|
||
|
if (p.id === ";") {
|
||
|
advance(";");
|
||
|
}
|
||
|
continue;
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
function block(ordinary, stmt, isfunc) {
|
||
|
var a,
|
||
|
b = inblock,
|
||
|
old_indent = indent,
|
||
|
m,
|
||
|
s = scope,
|
||
|
t,
|
||
|
line,
|
||
|
d;
|
||
|
|
||
|
inblock = ordinary;
|
||
|
|
||
|
if (!ordinary || !option.funcscope)
|
||
|
scope = Object.create(scope);
|
||
|
|
||
|
nonadjacent(token, nexttoken);
|
||
|
t = nexttoken;
|
||
|
|
||
|
var metrics = funct["(metrics)"];
|
||
|
metrics.nestedBlockDepth += 1;
|
||
|
metrics.verifyMaxNestedBlockDepthPerFunction();
|
||
|
|
||
|
if (nexttoken.id === "{") {
|
||
|
advance("{");
|
||
|
line = token.line;
|
||
|
if (nexttoken.id !== "}") {
|
||
|
indent += option.indent;
|
||
|
while (!ordinary && nexttoken.from > indent) {
|
||
|
indent += option.indent;
|
||
|
}
|
||
|
|
||
|
if (isfunc) {
|
||
|
m = {};
|
||
|
for (d in directive) {
|
||
|
if (is_own(directive, d)) {
|
||
|
m[d] = directive[d];
|
||
|
}
|
||
|
}
|
||
|
directives();
|
||
|
|
||
|
if (option.strict && funct["(context)"]["(global)"]) {
|
||
|
if (!m["use strict"] && !directive["use strict"]) {
|
||
|
warning("Missing \"use strict\" statement.");
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
a = statements(line);
|
||
|
|
||
|
metrics.statementCount += a.length;
|
||
|
|
||
|
if (isfunc) {
|
||
|
directive = m;
|
||
|
}
|
||
|
|
||
|
indent -= option.indent;
|
||
|
if (line !== nexttoken.line) {
|
||
|
indentation();
|
||
|
}
|
||
|
} else if (line !== nexttoken.line) {
|
||
|
indentation();
|
||
|
}
|
||
|
advance("}", t);
|
||
|
indent = old_indent;
|
||
|
} else if (!ordinary) {
|
||
|
error("Expected '{a}' and instead saw '{b}'.",
|
||
|
nexttoken, "{", nexttoken.value);
|
||
|
} else {
|
||
|
if (!stmt || option.curly)
|
||
|
warning("Expected '{a}' and instead saw '{b}'.",
|
||
|
nexttoken, "{", nexttoken.value);
|
||
|
|
||
|
noreach = true;
|
||
|
indent += option.indent;
|
||
|
a = [statement(nexttoken.line === token.line)];
|
||
|
indent -= option.indent;
|
||
|
noreach = false;
|
||
|
}
|
||
|
funct["(verb)"] = null;
|
||
|
if (!ordinary || !option.funcscope) scope = s;
|
||
|
inblock = b;
|
||
|
if (ordinary && option.noempty && (!a || a.length === 0)) {
|
||
|
warning("Empty block.");
|
||
|
}
|
||
|
metrics.nestedBlockDepth -= 1;
|
||
|
return a;
|
||
|
}
|
||
|
|
||
|
|
||
|
function countMember(m) {
|
||
|
if (membersOnly && typeof membersOnly[m] !== "boolean") {
|
||
|
warning("Unexpected /*member '{a}'.", token, m);
|
||
|
}
|
||
|
if (typeof member[m] === "number") {
|
||
|
member[m] += 1;
|
||
|
} else {
|
||
|
member[m] = 1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function note_implied(token) {
|
||
|
var name = token.value, line = token.line, a = implied[name];
|
||
|
if (typeof a === "function") {
|
||
|
a = false;
|
||
|
}
|
||
|
|
||
|
if (!a) {
|
||
|
a = [line];
|
||
|
implied[name] = a;
|
||
|
} else if (a[a.length - 1] !== line) {
|
||
|
a.push(line);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
type("(number)", function () {
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
type("(string)", function () {
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
syntax["(identifier)"] = {
|
||
|
type: "(identifier)",
|
||
|
lbp: 0,
|
||
|
identifier: true,
|
||
|
nud: function () {
|
||
|
var v = this.value,
|
||
|
s = scope[v],
|
||
|
f;
|
||
|
|
||
|
if (typeof s === "function") {
|
||
|
s = undefined;
|
||
|
} else if (typeof s === "boolean") {
|
||
|
f = funct;
|
||
|
funct = functions[0];
|
||
|
addlabel(v, "var");
|
||
|
s = funct;
|
||
|
funct = f;
|
||
|
}
|
||
|
if (funct === s) {
|
||
|
switch (funct[v]) {
|
||
|
case "unused":
|
||
|
funct[v] = "var";
|
||
|
break;
|
||
|
case "unction":
|
||
|
funct[v] = "function";
|
||
|
this["function"] = true;
|
||
|
break;
|
||
|
case "function":
|
||
|
this["function"] = true;
|
||
|
break;
|
||
|
case "label":
|
||
|
warning("'{a}' is a statement label.", token, v);
|
||
|
break;
|
||
|
}
|
||
|
} else if (funct["(global)"]) {
|
||
|
|
||
|
if (option.undef && typeof predefined[v] !== "boolean") {
|
||
|
if (!(anonname === "typeof" || anonname === "delete") ||
|
||
|
(nexttoken && (nexttoken.value === "." || nexttoken.value === "["))) {
|
||
|
|
||
|
isundef(funct, "'{a}' is not defined.", token, v);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
note_implied(token);
|
||
|
} else {
|
||
|
|
||
|
switch (funct[v]) {
|
||
|
case "closure":
|
||
|
case "function":
|
||
|
case "var":
|
||
|
case "unused":
|
||
|
warning("'{a}' used out of scope.", token, v);
|
||
|
break;
|
||
|
case "label":
|
||
|
warning("'{a}' is a statement label.", token, v);
|
||
|
break;
|
||
|
case "outer":
|
||
|
case "global":
|
||
|
break;
|
||
|
default:
|
||
|
if (s === true) {
|
||
|
funct[v] = true;
|
||
|
} else if (s === null) {
|
||
|
warning("'{a}' is not allowed.", token, v);
|
||
|
note_implied(token);
|
||
|
} else if (typeof s !== "object") {
|
||
|
if (option.undef) {
|
||
|
if (!(anonname === "typeof" || anonname === "delete") ||
|
||
|
(nexttoken &&
|
||
|
(nexttoken.value === "." || nexttoken.value === "["))) {
|
||
|
|
||
|
isundef(funct, "'{a}' is not defined.", token, v);
|
||
|
}
|
||
|
}
|
||
|
funct[v] = true;
|
||
|
note_implied(token);
|
||
|
} else {
|
||
|
switch (s[v]) {
|
||
|
case "function":
|
||
|
case "unction":
|
||
|
this["function"] = true;
|
||
|
s[v] = "closure";
|
||
|
funct[v] = s["(global)"] ? "global" : "outer";
|
||
|
break;
|
||
|
case "var":
|
||
|
case "unused":
|
||
|
s[v] = "closure";
|
||
|
funct[v] = s["(global)"] ? "global" : "outer";
|
||
|
break;
|
||
|
case "closure":
|
||
|
funct[v] = s["(global)"] ? "global" : "outer";
|
||
|
break;
|
||
|
case "label":
|
||
|
warning("'{a}' is a statement label.", token, v);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return this;
|
||
|
},
|
||
|
led: function () {
|
||
|
error("Expected an operator and instead saw '{a}'.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
type("(regexp)", function () {
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
delim("(endline)");
|
||
|
delim("(begin)");
|
||
|
delim("(end)").reach = true;
|
||
|
delim("</").reach = true;
|
||
|
delim("<!");
|
||
|
delim("<!--");
|
||
|
delim("-->");
|
||
|
delim("(error)").reach = true;
|
||
|
delim("}").reach = true;
|
||
|
delim(")");
|
||
|
delim("]");
|
||
|
delim("\"").reach = true;
|
||
|
delim("'").reach = true;
|
||
|
delim(";");
|
||
|
delim(":").reach = true;
|
||
|
delim(",");
|
||
|
delim("#");
|
||
|
delim("@");
|
||
|
reserve("else");
|
||
|
reserve("case").reach = true;
|
||
|
reserve("catch");
|
||
|
reserve("default").reach = true;
|
||
|
reserve("finally");
|
||
|
reservevar("arguments", function (x) {
|
||
|
if (directive["use strict"] && funct["(global)"]) {
|
||
|
warning("Strict violation.", x);
|
||
|
}
|
||
|
});
|
||
|
reservevar("eval");
|
||
|
reservevar("false");
|
||
|
reservevar("Infinity");
|
||
|
reservevar("null");
|
||
|
reservevar("this", function (x) {
|
||
|
if (directive["use strict"] && !option.validthis && ((funct["(statement)"] &&
|
||
|
funct["(name)"].charAt(0) > "Z") || funct["(global)"])) {
|
||
|
warning("Possible strict violation.", x);
|
||
|
}
|
||
|
});
|
||
|
reservevar("true");
|
||
|
reservevar("undefined");
|
||
|
assignop("=", "assign", 20);
|
||
|
assignop("+=", "assignadd", 20);
|
||
|
assignop("-=", "assignsub", 20);
|
||
|
assignop("*=", "assignmult", 20);
|
||
|
assignop("/=", "assigndiv", 20).nud = function () {
|
||
|
error("A regular expression literal can be confused with '/='.");
|
||
|
};
|
||
|
assignop("%=", "assignmod", 20);
|
||
|
bitwiseassignop("&=", "assignbitand", 20);
|
||
|
bitwiseassignop("|=", "assignbitor", 20);
|
||
|
bitwiseassignop("^=", "assignbitxor", 20);
|
||
|
bitwiseassignop("<<=", "assignshiftleft", 20);
|
||
|
bitwiseassignop(">>=", "assignshiftright", 20);
|
||
|
bitwiseassignop(">>>=", "assignshiftrightunsigned", 20);
|
||
|
infix("?", function (left, that) {
|
||
|
that.left = left;
|
||
|
that.right = expression(10);
|
||
|
advance(":");
|
||
|
that["else"] = expression(10);
|
||
|
return that;
|
||
|
}, 30);
|
||
|
|
||
|
infix("||", "or", 40);
|
||
|
infix("&&", "and", 50);
|
||
|
bitwise("|", "bitor", 70);
|
||
|
bitwise("^", "bitxor", 80);
|
||
|
bitwise("&", "bitand", 90);
|
||
|
relation("==", function (left, right) {
|
||
|
var eqnull = option.eqnull && (left.value === "null" || right.value === "null");
|
||
|
|
||
|
if (!eqnull && option.eqeqeq)
|
||
|
warning("Expected '{a}' and instead saw '{b}'.", this, "===", "==");
|
||
|
else if (isPoorRelation(left))
|
||
|
warning("Use '{a}' to compare with '{b}'.", this, "===", left.value);
|
||
|
else if (isPoorRelation(right))
|
||
|
warning("Use '{a}' to compare with '{b}'.", this, "===", right.value);
|
||
|
|
||
|
return this;
|
||
|
});
|
||
|
relation("===");
|
||
|
relation("!=", function (left, right) {
|
||
|
var eqnull = option.eqnull &&
|
||
|
(left.value === "null" || right.value === "null");
|
||
|
|
||
|
if (!eqnull && option.eqeqeq) {
|
||
|
warning("Expected '{a}' and instead saw '{b}'.",
|
||
|
this, "!==", "!=");
|
||
|
} else if (isPoorRelation(left)) {
|
||
|
warning("Use '{a}' to compare with '{b}'.",
|
||
|
this, "!==", left.value);
|
||
|
} else if (isPoorRelation(right)) {
|
||
|
warning("Use '{a}' to compare with '{b}'.",
|
||
|
this, "!==", right.value);
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
relation("!==");
|
||
|
relation("<");
|
||
|
relation(">");
|
||
|
relation("<=");
|
||
|
relation(">=");
|
||
|
bitwise("<<", "shiftleft", 120);
|
||
|
bitwise(">>", "shiftright", 120);
|
||
|
bitwise(">>>", "shiftrightunsigned", 120);
|
||
|
infix("in", "in", 120);
|
||
|
infix("instanceof", "instanceof", 120);
|
||
|
infix("+", function (left, that) {
|
||
|
var right = expression(130);
|
||
|
if (left && right && left.id === "(string)" && right.id === "(string)") {
|
||
|
left.value += right.value;
|
||
|
left.character = right.character;
|
||
|
if (!option.scripturl && jx.test(left.value)) {
|
||
|
warning("JavaScript URL.", left);
|
||
|
}
|
||
|
return left;
|
||
|
}
|
||
|
that.left = left;
|
||
|
that.right = right;
|
||
|
return that;
|
||
|
}, 130);
|
||
|
prefix("+", "num");
|
||
|
prefix("+++", function () {
|
||
|
warning("Confusing pluses.");
|
||
|
this.right = expression(150);
|
||
|
this.arity = "unary";
|
||
|
return this;
|
||
|
});
|
||
|
infix("+++", function (left) {
|
||
|
warning("Confusing pluses.");
|
||
|
this.left = left;
|
||
|
this.right = expression(130);
|
||
|
return this;
|
||
|
}, 130);
|
||
|
infix("-", "sub", 130);
|
||
|
prefix("-", "neg");
|
||
|
prefix("---", function () {
|
||
|
warning("Confusing minuses.");
|
||
|
this.right = expression(150);
|
||
|
this.arity = "unary";
|
||
|
return this;
|
||
|
});
|
||
|
infix("---", function (left) {
|
||
|
warning("Confusing minuses.");
|
||
|
this.left = left;
|
||
|
this.right = expression(130);
|
||
|
return this;
|
||
|
}, 130);
|
||
|
infix("*", "mult", 140);
|
||
|
infix("/", "div", 140);
|
||
|
infix("%", "mod", 140);
|
||
|
|
||
|
suffix("++", "postinc");
|
||
|
prefix("++", "preinc");
|
||
|
syntax["++"].exps = true;
|
||
|
|
||
|
suffix("--", "postdec");
|
||
|
prefix("--", "predec");
|
||
|
syntax["--"].exps = true;
|
||
|
prefix("delete", function () {
|
||
|
var p = expression(0);
|
||
|
if (!p || (p.id !== "." && p.id !== "[")) {
|
||
|
warning("Variables should not be deleted.");
|
||
|
}
|
||
|
this.first = p;
|
||
|
return this;
|
||
|
}).exps = true;
|
||
|
|
||
|
prefix("~", function () {
|
||
|
if (option.bitwise) {
|
||
|
warning("Unexpected '{a}'.", this, "~");
|
||
|
}
|
||
|
expression(150);
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
prefix("!", function () {
|
||
|
this.right = expression(150);
|
||
|
this.arity = "unary";
|
||
|
if (bang[this.right.id] === true) {
|
||
|
warning("Confusing use of '{a}'.", this, "!");
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
prefix("typeof", "typeof");
|
||
|
prefix("new", function () {
|
||
|
var c = expression(155), i;
|
||
|
if (c && c.id !== "function") {
|
||
|
if (c.identifier) {
|
||
|
c["new"] = true;
|
||
|
switch (c.value) {
|
||
|
case "Number":
|
||
|
case "String":
|
||
|
case "Boolean":
|
||
|
case "Math":
|
||
|
case "JSON":
|
||
|
warning("Do not use {a} as a constructor.", prevtoken, c.value);
|
||
|
break;
|
||
|
case "Function":
|
||
|
if (!option.evil) {
|
||
|
warning("The Function constructor is eval.");
|
||
|
}
|
||
|
break;
|
||
|
case "Date":
|
||
|
case "RegExp":
|
||
|
break;
|
||
|
default:
|
||
|
if (c.id !== "function") {
|
||
|
i = c.value.substr(0, 1);
|
||
|
if (option.newcap && (i < "A" || i > "Z") && !is_own(global, c.value)) {
|
||
|
warning("A constructor name should start with an uppercase letter.",
|
||
|
token);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
if (c.id !== "." && c.id !== "[" && c.id !== "(") {
|
||
|
warning("Bad constructor.", token);
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
if (!option.supernew)
|
||
|
warning("Weird construction. Delete 'new'.", this);
|
||
|
}
|
||
|
adjacent(token, nexttoken);
|
||
|
if (nexttoken.id !== "(" && !option.supernew) {
|
||
|
warning("Missing '()' invoking a constructor.",
|
||
|
token, token.value);
|
||
|
}
|
||
|
this.first = c;
|
||
|
return this;
|
||
|
});
|
||
|
syntax["new"].exps = true;
|
||
|
|
||
|
prefix("void").exps = true;
|
||
|
|
||
|
infix(".", function (left, that) {
|
||
|
adjacent(prevtoken, token);
|
||
|
nobreak();
|
||
|
var m = identifier();
|
||
|
if (typeof m === "string") {
|
||
|
countMember(m);
|
||
|
}
|
||
|
that.left = left;
|
||
|
that.right = m;
|
||
|
if (left && left.value === "arguments" && (m === "callee" || m === "caller")) {
|
||
|
if (option.noarg)
|
||
|
warning("Avoid arguments.{a}.", left, m);
|
||
|
else if (directive["use strict"])
|
||
|
error("Strict violation.");
|
||
|
} else if (!option.evil && left && left.value === "document" &&
|
||
|
(m === "write" || m === "writeln")) {
|
||
|
warning("document.write can be a form of eval.", left);
|
||
|
}
|
||
|
if (!option.evil && (m === "eval" || m === "execScript")) {
|
||
|
warning("eval is evil.");
|
||
|
}
|
||
|
return that;
|
||
|
}, 160, true);
|
||
|
|
||
|
infix("(", function (left, that) {
|
||
|
if (prevtoken.id !== "}" && prevtoken.id !== ")") {
|
||
|
nobreak(prevtoken, token);
|
||
|
}
|
||
|
nospace();
|
||
|
if (option.immed && !left.immed && left.id === "function") {
|
||
|
warning("Wrap an immediate function invocation in parentheses " +
|
||
|
"to assist the reader in understanding that the expression " +
|
||
|
"is the result of a function, and not the function itself.");
|
||
|
}
|
||
|
var n = 0,
|
||
|
p = [];
|
||
|
if (left) {
|
||
|
if (left.type === "(identifier)") {
|
||
|
if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) {
|
||
|
if ("Number String Boolean Date Object".indexOf(left.value) === -1) {
|
||
|
if (left.value === "Math") {
|
||
|
warning("Math is not a function.", left);
|
||
|
} else if (option.newcap) {
|
||
|
warning("Missing 'new' prefix when invoking a constructor.", left);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if (nexttoken.id !== ")") {
|
||
|
for (;;) {
|
||
|
p[p.length] = expression(10);
|
||
|
n += 1;
|
||
|
if (nexttoken.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
comma();
|
||
|
}
|
||
|
}
|
||
|
advance(")");
|
||
|
nospace(prevtoken, token);
|
||
|
if (typeof left === "object") {
|
||
|
if (left.value === "parseInt" && n === 1) {
|
||
|
warning("Missing radix parameter.", token);
|
||
|
}
|
||
|
if (!option.evil) {
|
||
|
if (left.value === "eval" || left.value === "Function" ||
|
||
|
left.value === "execScript") {
|
||
|
warning("eval is evil.", left);
|
||
|
|
||
|
if (p[0] && [0].id === "(string)") {
|
||
|
addInternalSrc(left, p[0].value);
|
||
|
}
|
||
|
} else if (p[0] && p[0].id === "(string)" &&
|
||
|
(left.value === "setTimeout" ||
|
||
|
left.value === "setInterval")) {
|
||
|
warning(
|
||
|
"Implied eval is evil. Pass a function instead of a string.", left);
|
||
|
addInternalSrc(left, p[0].value);
|
||
|
} else if (p[0] && p[0].id === "(string)" &&
|
||
|
left.value === "." &&
|
||
|
left.left.value === "window" &&
|
||
|
(left.right === "setTimeout" ||
|
||
|
left.right === "setInterval")) {
|
||
|
warning(
|
||
|
"Implied eval is evil. Pass a function instead of a string.", left);
|
||
|
addInternalSrc(left, p[0].value);
|
||
|
}
|
||
|
}
|
||
|
if (!left.identifier && left.id !== "." && left.id !== "[" &&
|
||
|
left.id !== "(" && left.id !== "&&" && left.id !== "||" &&
|
||
|
left.id !== "?") {
|
||
|
warning("Bad invocation.", left);
|
||
|
}
|
||
|
}
|
||
|
that.left = left;
|
||
|
return that;
|
||
|
}, 155, true).exps = true;
|
||
|
|
||
|
prefix("(", function () {
|
||
|
nospace();
|
||
|
if (nexttoken.id === "function") {
|
||
|
nexttoken.immed = true;
|
||
|
}
|
||
|
var v = expression(0);
|
||
|
advance(")", this);
|
||
|
nospace(prevtoken, token);
|
||
|
if (option.immed && v.id === "function") {
|
||
|
if (nexttoken.id !== "(" &&
|
||
|
(nexttoken.id !== "." || (peek().value !== "call" && peek().value !== "apply"))) {
|
||
|
warning(
|
||
|
"Do not wrap function literals in parens unless they are to be immediately invoked.",
|
||
|
this);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return v;
|
||
|
});
|
||
|
|
||
|
infix("[", function (left, that) {
|
||
|
nobreak(prevtoken, token);
|
||
|
nospace();
|
||
|
var e = expression(0), s;
|
||
|
if (e && e.type === "(string)") {
|
||
|
if (!option.evil && (e.value === "eval" || e.value === "execScript")) {
|
||
|
warning("eval is evil.", that);
|
||
|
}
|
||
|
countMember(e.value);
|
||
|
if (!option.sub && ix.test(e.value)) {
|
||
|
s = syntax[e.value];
|
||
|
if (!s || !s.reserved) {
|
||
|
warning("['{a}'] is better written in dot notation.",
|
||
|
prevtoken, e.value);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
advance("]", that);
|
||
|
nospace(prevtoken, token);
|
||
|
that.left = left;
|
||
|
that.right = e;
|
||
|
return that;
|
||
|
}, 160, true);
|
||
|
|
||
|
prefix("[", function () {
|
||
|
var b = token.line !== nexttoken.line;
|
||
|
this.first = [];
|
||
|
if (b) {
|
||
|
indent += option.indent;
|
||
|
if (nexttoken.from === indent + option.indent) {
|
||
|
indent += option.indent;
|
||
|
}
|
||
|
}
|
||
|
while (nexttoken.id !== "(end)") {
|
||
|
while (nexttoken.id === ",") {
|
||
|
if (!option.es5)
|
||
|
warning("Extra comma.");
|
||
|
advance(",");
|
||
|
}
|
||
|
if (nexttoken.id === "]") {
|
||
|
break;
|
||
|
}
|
||
|
if (b && token.line !== nexttoken.line) {
|
||
|
indentation();
|
||
|
}
|
||
|
this.first.push(expression(10));
|
||
|
if (nexttoken.id === ",") {
|
||
|
comma();
|
||
|
if (nexttoken.id === "]" && !option.es5) {
|
||
|
warning("Extra comma.", token);
|
||
|
break;
|
||
|
}
|
||
|
} else {
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
if (b) {
|
||
|
indent -= option.indent;
|
||
|
indentation();
|
||
|
}
|
||
|
advance("]", this);
|
||
|
return this;
|
||
|
}, 160);
|
||
|
|
||
|
|
||
|
function property_name() {
|
||
|
var id = optionalidentifier(true);
|
||
|
if (!id) {
|
||
|
if (nexttoken.id === "(string)") {
|
||
|
id = nexttoken.value;
|
||
|
advance();
|
||
|
} else if (nexttoken.id === "(number)") {
|
||
|
id = nexttoken.value.toString();
|
||
|
advance();
|
||
|
}
|
||
|
}
|
||
|
return id;
|
||
|
}
|
||
|
|
||
|
|
||
|
function functionparams() {
|
||
|
var next = nexttoken;
|
||
|
var params = [];
|
||
|
var ident;
|
||
|
|
||
|
advance("(");
|
||
|
nospace();
|
||
|
|
||
|
if (nexttoken.id === ")") {
|
||
|
advance(")");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
for (;;) {
|
||
|
ident = identifier(true);
|
||
|
params.push(ident);
|
||
|
addlabel(ident, "unused", token);
|
||
|
if (nexttoken.id === ",") {
|
||
|
comma();
|
||
|
} else {
|
||
|
advance(")", next);
|
||
|
nospace(prevtoken, token);
|
||
|
return params;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
function doFunction(name, statement) {
|
||
|
var f;
|
||
|
var oldOption = option;
|
||
|
var oldScope = scope;
|
||
|
|
||
|
option = Object.create(option);
|
||
|
scope = Object.create(scope);
|
||
|
|
||
|
funct = {
|
||
|
"(name)" : name || "\"" + anonname + "\"",
|
||
|
"(line)" : nexttoken.line,
|
||
|
"(character)": nexttoken.character,
|
||
|
"(context)" : funct,
|
||
|
"(breakage)" : 0,
|
||
|
"(loopage)" : 0,
|
||
|
"(metrics)" : createMetrics(nexttoken),
|
||
|
"(scope)" : scope,
|
||
|
"(statement)": statement,
|
||
|
"(tokens)" : {}
|
||
|
};
|
||
|
|
||
|
f = funct;
|
||
|
token.funct = funct;
|
||
|
|
||
|
functions.push(funct);
|
||
|
|
||
|
if (name) {
|
||
|
addlabel(name, "function");
|
||
|
}
|
||
|
|
||
|
funct["(params)"] = functionparams();
|
||
|
funct["(metrics)"].verifyMaxParametersPerFunction(funct["(params)"]);
|
||
|
|
||
|
block(false, false, true);
|
||
|
|
||
|
funct["(metrics)"].verifyMaxStatementsPerFunction();
|
||
|
funct["(metrics)"].verifyMaxComplexityPerFunction();
|
||
|
|
||
|
scope = oldScope;
|
||
|
option = oldOption;
|
||
|
funct["(last)"] = token.line;
|
||
|
funct["(lastcharacter)"] = token.character;
|
||
|
funct = funct["(context)"];
|
||
|
|
||
|
return f;
|
||
|
}
|
||
|
|
||
|
function createMetrics(functionStartToken) {
|
||
|
return {
|
||
|
statementCount: 0,
|
||
|
nestedBlockDepth: -1,
|
||
|
ComplexityCount: 1,
|
||
|
verifyMaxStatementsPerFunction: function () {
|
||
|
if (option.maxstatements &&
|
||
|
this.statementCount > option.maxstatements) {
|
||
|
var message = "Too many statements per function (" + this.statementCount + ").";
|
||
|
warning(message, functionStartToken);
|
||
|
}
|
||
|
},
|
||
|
|
||
|
verifyMaxParametersPerFunction: function (params) {
|
||
|
params = params || [];
|
||
|
|
||
|
if (option.maxparams && params.length > option.maxparams) {
|
||
|
var message = "Too many parameters per function (" + params.length + ").";
|
||
|
warning(message, functionStartToken);
|
||
|
}
|
||
|
},
|
||
|
|
||
|
verifyMaxNestedBlockDepthPerFunction: function () {
|
||
|
if (option.maxdepth &&
|
||
|
this.nestedBlockDepth > 0 &&
|
||
|
this.nestedBlockDepth === option.maxdepth + 1) {
|
||
|
var message = "Blocks are nested too deeply (" + this.nestedBlockDepth + ").";
|
||
|
warning(message);
|
||
|
}
|
||
|
},
|
||
|
|
||
|
verifyMaxComplexityPerFunction: function () {
|
||
|
var max = option.maxcomplexity;
|
||
|
var cc = this.ComplexityCount;
|
||
|
if (max && cc > max) {
|
||
|
var message = "Cyclomatic complexity is too high per function (" + cc + ").";
|
||
|
warning(message, functionStartToken);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
|
||
|
function increaseComplexityCount() {
|
||
|
funct["(metrics)"].ComplexityCount += 1;
|
||
|
}
|
||
|
|
||
|
|
||
|
(function (x) {
|
||
|
x.nud = function () {
|
||
|
var b, f, i, p, t;
|
||
|
var props = {}; // All properties, including accessors
|
||
|
|
||
|
function saveProperty(name, token) {
|
||
|
if (props[name] && is_own(props, name))
|
||
|
warning("Duplicate member '{a}'.", nexttoken, i);
|
||
|
else
|
||
|
props[name] = {};
|
||
|
|
||
|
props[name].basic = true;
|
||
|
props[name].basicToken = token;
|
||
|
}
|
||
|
|
||
|
function saveSetter(name, token) {
|
||
|
if (props[name] && is_own(props, name)) {
|
||
|
if (props[name].basic || props[name].setter)
|
||
|
warning("Duplicate member '{a}'.", nexttoken, i);
|
||
|
} else {
|
||
|
props[name] = {};
|
||
|
}
|
||
|
|
||
|
props[name].setter = true;
|
||
|
props[name].setterToken = token;
|
||
|
}
|
||
|
|
||
|
function saveGetter(name) {
|
||
|
if (props[name] && is_own(props, name)) {
|
||
|
if (props[name].basic || props[name].getter)
|
||
|
warning("Duplicate member '{a}'.", nexttoken, i);
|
||
|
} else {
|
||
|
props[name] = {};
|
||
|
}
|
||
|
|
||
|
props[name].getter = true;
|
||
|
props[name].getterToken = token;
|
||
|
}
|
||
|
|
||
|
b = token.line !== nexttoken.line;
|
||
|
if (b) {
|
||
|
indent += option.indent;
|
||
|
if (nexttoken.from === indent + option.indent) {
|
||
|
indent += option.indent;
|
||
|
}
|
||
|
}
|
||
|
for (;;) {
|
||
|
if (nexttoken.id === "}") {
|
||
|
break;
|
||
|
}
|
||
|
if (b) {
|
||
|
indentation();
|
||
|
}
|
||
|
if (nexttoken.value === "get" && peek().id !== ":") {
|
||
|
advance("get");
|
||
|
if (!option.es5) {
|
||
|
error("get/set are ES5 features.");
|
||
|
}
|
||
|
i = property_name();
|
||
|
if (!i) {
|
||
|
error("Missing property name.");
|
||
|
}
|
||
|
saveGetter(i);
|
||
|
t = nexttoken;
|
||
|
adjacent(token, nexttoken);
|
||
|
f = doFunction();
|
||
|
p = f["(params)"];
|
||
|
if (p) {
|
||
|
warning("Unexpected parameter '{a}' in get {b} function.", t, p[0], i);
|
||
|
}
|
||
|
adjacent(token, nexttoken);
|
||
|
} else if (nexttoken.value === "set" && peek().id !== ":") {
|
||
|
advance("set");
|
||
|
if (!option.es5) {
|
||
|
error("get/set are ES5 features.");
|
||
|
}
|
||
|
i = property_name();
|
||
|
if (!i) {
|
||
|
error("Missing property name.");
|
||
|
}
|
||
|
saveSetter(i, nexttoken);
|
||
|
t = nexttoken;
|
||
|
adjacent(token, nexttoken);
|
||
|
f = doFunction();
|
||
|
p = f["(params)"];
|
||
|
if (!p || p.length !== 1) {
|
||
|
warning("Expected a single parameter in set {a} function.", t, i);
|
||
|
}
|
||
|
} else {
|
||
|
i = property_name();
|
||
|
saveProperty(i, nexttoken);
|
||
|
if (typeof i !== "string") {
|
||
|
break;
|
||
|
}
|
||
|
advance(":");
|
||
|
nonadjacent(token, nexttoken);
|
||
|
expression(10);
|
||
|
}
|
||
|
|
||
|
countMember(i);
|
||
|
if (nexttoken.id === ",") {
|
||
|
comma();
|
||
|
if (nexttoken.id === ",") {
|
||
|
warning("Extra comma.", token);
|
||
|
} else if (nexttoken.id === "}" && !option.es5) {
|
||
|
warning("Extra comma.", token);
|
||
|
}
|
||
|
} else {
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
if (b) {
|
||
|
indent -= option.indent;
|
||
|
indentation();
|
||
|
}
|
||
|
advance("}", this);
|
||
|
if (option.es5) {
|
||
|
for (var name in props) {
|
||
|
if (is_own(props, name) && props[name].setter && !props[name].getter) {
|
||
|
warning("Setter is defined without getter.", props[name].setterToken);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return this;
|
||
|
};
|
||
|
x.fud = function () {
|
||
|
error("Expected to see a statement and instead saw a block.", token);
|
||
|
};
|
||
|
}(delim("{")));
|
||
|
|
||
|
useESNextSyntax = function () {
|
||
|
var conststatement = stmt("const", function (prefix) {
|
||
|
var id, name, value;
|
||
|
|
||
|
this.first = [];
|
||
|
for (;;) {
|
||
|
nonadjacent(token, nexttoken);
|
||
|
id = identifier();
|
||
|
if (funct[id] === "const") {
|
||
|
warning("const '" + id + "' has already been declared");
|
||
|
}
|
||
|
if (funct["(global)"] && predefined[id] === false) {
|
||
|
warning("Redefinition of '{a}'.", token, id);
|
||
|
}
|
||
|
addlabel(id, "const");
|
||
|
if (prefix) {
|
||
|
break;
|
||
|
}
|
||
|
name = token;
|
||
|
this.first.push(token);
|
||
|
|
||
|
if (nexttoken.id !== "=") {
|
||
|
warning("const " +
|
||
|
"'{a}' is initialized to 'undefined'.", token, id);
|
||
|
}
|
||
|
|
||
|
if (nexttoken.id === "=") {
|
||
|
nonadjacent(token, nexttoken);
|
||
|
advance("=");
|
||
|
nonadjacent(token, nexttoken);
|
||
|
if (nexttoken.id === "undefined") {
|
||
|
warning("It is not necessary to initialize " +
|
||
|
"'{a}' to 'undefined'.", token, id);
|
||
|
}
|
||
|
if (peek(0).id === "=" && nexttoken.identifier) {
|
||
|
error("Constant {a} was not declared correctly.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
}
|
||
|
value = expression(0);
|
||
|
name.first = value;
|
||
|
}
|
||
|
|
||
|
if (nexttoken.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
comma();
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
conststatement.exps = true;
|
||
|
};
|
||
|
|
||
|
var varstatement = stmt("var", function (prefix) {
|
||
|
var id, name, value;
|
||
|
|
||
|
if (funct["(onevar)"] && option.onevar) {
|
||
|
warning("Too many var statements.");
|
||
|
} else if (!funct["(global)"]) {
|
||
|
funct["(onevar)"] = true;
|
||
|
}
|
||
|
|
||
|
this.first = [];
|
||
|
|
||
|
for (;;) {
|
||
|
nonadjacent(token, nexttoken);
|
||
|
id = identifier();
|
||
|
|
||
|
if (option.esnext && funct[id] === "const") {
|
||
|
warning("const '" + id + "' has already been declared");
|
||
|
}
|
||
|
|
||
|
if (funct["(global)"] && predefined[id] === false) {
|
||
|
warning("Redefinition of '{a}'.", token, id);
|
||
|
}
|
||
|
|
||
|
addlabel(id, "unused", token);
|
||
|
|
||
|
if (prefix) {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
name = token;
|
||
|
this.first.push(token);
|
||
|
|
||
|
if (nexttoken.id === "=") {
|
||
|
nonadjacent(token, nexttoken);
|
||
|
advance("=");
|
||
|
nonadjacent(token, nexttoken);
|
||
|
if (nexttoken.id === "undefined") {
|
||
|
warning("It is not necessary to initialize '{a}' to 'undefined'.", token, id);
|
||
|
}
|
||
|
if (peek(0).id === "=" && nexttoken.identifier) {
|
||
|
error("Variable {a} was not declared correctly.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
}
|
||
|
value = expression(0);
|
||
|
name.first = value;
|
||
|
}
|
||
|
if (nexttoken.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
comma();
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
varstatement.exps = true;
|
||
|
|
||
|
blockstmt("function", function () {
|
||
|
if (inblock) {
|
||
|
warning("Function declarations should not be placed in blocks. " +
|
||
|
"Use a function expression or move the statement to the top of " +
|
||
|
"the outer function.", token);
|
||
|
|
||
|
}
|
||
|
var i = identifier();
|
||
|
if (option.esnext && funct[i] === "const") {
|
||
|
warning("const '" + i + "' has already been declared");
|
||
|
}
|
||
|
adjacent(token, nexttoken);
|
||
|
addlabel(i, "unction", token);
|
||
|
|
||
|
doFunction(i, { statement: true });
|
||
|
if (nexttoken.id === "(" && nexttoken.line === token.line) {
|
||
|
error(
|
||
|
"Function declarations are not invocable. Wrap the whole function invocation in parens.");
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
prefix("function", function () {
|
||
|
var i = optionalidentifier();
|
||
|
if (i) {
|
||
|
adjacent(token, nexttoken);
|
||
|
} else {
|
||
|
nonadjacent(token, nexttoken);
|
||
|
}
|
||
|
doFunction(i);
|
||
|
if (!option.loopfunc && funct["(loopage)"]) {
|
||
|
warning("Don't make functions within a loop.");
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
blockstmt("if", function () {
|
||
|
var t = nexttoken;
|
||
|
increaseComplexityCount();
|
||
|
advance("(");
|
||
|
nonadjacent(this, t);
|
||
|
nospace();
|
||
|
expression(20);
|
||
|
if (nexttoken.id === "=") {
|
||
|
if (!option.boss)
|
||
|
warning("Assignment in conditional expression");
|
||
|
advance("=");
|
||
|
expression(20);
|
||
|
}
|
||
|
advance(")", t);
|
||
|
nospace(prevtoken, token);
|
||
|
block(true, true);
|
||
|
if (nexttoken.id === "else") {
|
||
|
nonadjacent(token, nexttoken);
|
||
|
advance("else");
|
||
|
if (nexttoken.id === "if" || nexttoken.id === "switch") {
|
||
|
statement(true);
|
||
|
} else {
|
||
|
block(true, true);
|
||
|
}
|
||
|
}
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
blockstmt("try", function () {
|
||
|
var b;
|
||
|
|
||
|
function doCatch() {
|
||
|
var oldScope = scope;
|
||
|
var e;
|
||
|
|
||
|
advance("catch");
|
||
|
nonadjacent(token, nexttoken);
|
||
|
advance("(");
|
||
|
|
||
|
scope = Object.create(oldScope);
|
||
|
|
||
|
e = nexttoken.value;
|
||
|
if (nexttoken.type !== "(identifier)") {
|
||
|
e = null;
|
||
|
warning("Expected an identifier and instead saw '{a}'.", nexttoken, e);
|
||
|
}
|
||
|
|
||
|
advance();
|
||
|
advance(")");
|
||
|
|
||
|
funct = {
|
||
|
"(name)" : "(catch)",
|
||
|
"(line)" : nexttoken.line,
|
||
|
"(character)": nexttoken.character,
|
||
|
"(context)" : funct,
|
||
|
"(breakage)" : funct["(breakage)"],
|
||
|
"(loopage)" : funct["(loopage)"],
|
||
|
"(scope)" : scope,
|
||
|
"(statement)": false,
|
||
|
"(metrics)" : createMetrics(nexttoken),
|
||
|
"(catch)" : true,
|
||
|
"(tokens)" : {}
|
||
|
};
|
||
|
|
||
|
if (e) {
|
||
|
addlabel(e, "exception");
|
||
|
}
|
||
|
|
||
|
token.funct = funct;
|
||
|
functions.push(funct);
|
||
|
|
||
|
block(false);
|
||
|
|
||
|
scope = oldScope;
|
||
|
|
||
|
funct["(last)"] = token.line;
|
||
|
funct["(lastcharacter)"] = token.character;
|
||
|
funct = funct["(context)"];
|
||
|
}
|
||
|
|
||
|
block(false);
|
||
|
|
||
|
if (nexttoken.id === "catch") {
|
||
|
increaseComplexityCount();
|
||
|
doCatch();
|
||
|
b = true;
|
||
|
}
|
||
|
|
||
|
if (nexttoken.id === "finally") {
|
||
|
advance("finally");
|
||
|
block(false);
|
||
|
return;
|
||
|
} else if (!b) {
|
||
|
error("Expected '{a}' and instead saw '{b}'.",
|
||
|
nexttoken, "catch", nexttoken.value);
|
||
|
}
|
||
|
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
blockstmt("while", function () {
|
||
|
var t = nexttoken;
|
||
|
funct["(breakage)"] += 1;
|
||
|
funct["(loopage)"] += 1;
|
||
|
increaseComplexityCount();
|
||
|
advance("(");
|
||
|
nonadjacent(this, t);
|
||
|
nospace();
|
||
|
expression(20);
|
||
|
if (nexttoken.id === "=") {
|
||
|
if (!option.boss)
|
||
|
warning("Assignment in conditional expression");
|
||
|
advance("=");
|
||
|
expression(20);
|
||
|
}
|
||
|
advance(")", t);
|
||
|
nospace(prevtoken, token);
|
||
|
block(true, true);
|
||
|
funct["(breakage)"] -= 1;
|
||
|
funct["(loopage)"] -= 1;
|
||
|
return this;
|
||
|
}).labelled = true;
|
||
|
|
||
|
blockstmt("with", function () {
|
||
|
var t = nexttoken;
|
||
|
if (directive["use strict"]) {
|
||
|
error("'with' is not allowed in strict mode.", token);
|
||
|
} else if (!option.withstmt) {
|
||
|
warning("Don't use 'with'.", token);
|
||
|
}
|
||
|
|
||
|
advance("(");
|
||
|
nonadjacent(this, t);
|
||
|
nospace();
|
||
|
expression(0);
|
||
|
advance(")", t);
|
||
|
nospace(prevtoken, token);
|
||
|
block(true, true);
|
||
|
|
||
|
return this;
|
||
|
});
|
||
|
|
||
|
blockstmt("switch", function () {
|
||
|
var t = nexttoken,
|
||
|
g = false;
|
||
|
funct["(breakage)"] += 1;
|
||
|
advance("(");
|
||
|
nonadjacent(this, t);
|
||
|
nospace();
|
||
|
this.condition = expression(20);
|
||
|
advance(")", t);
|
||
|
nospace(prevtoken, token);
|
||
|
nonadjacent(token, nexttoken);
|
||
|
t = nexttoken;
|
||
|
advance("{");
|
||
|
nonadjacent(token, nexttoken);
|
||
|
indent += option.indent;
|
||
|
this.cases = [];
|
||
|
for (;;) {
|
||
|
switch (nexttoken.id) {
|
||
|
case "case":
|
||
|
switch (funct["(verb)"]) {
|
||
|
case "break":
|
||
|
case "case":
|
||
|
case "continue":
|
||
|
case "return":
|
||
|
case "switch":
|
||
|
case "throw":
|
||
|
break;
|
||
|
default:
|
||
|
if (!ft.test(lines[nexttoken.line - 2])) {
|
||
|
warning(
|
||
|
"Expected a 'break' statement before 'case'.",
|
||
|
token);
|
||
|
}
|
||
|
}
|
||
|
indentation(-option.indent);
|
||
|
advance("case");
|
||
|
this.cases.push(expression(20));
|
||
|
increaseComplexityCount();
|
||
|
g = true;
|
||
|
advance(":");
|
||
|
funct["(verb)"] = "case";
|
||
|
break;
|
||
|
case "default":
|
||
|
switch (funct["(verb)"]) {
|
||
|
case "break":
|
||
|
case "continue":
|
||
|
case "return":
|
||
|
case "throw":
|
||
|
break;
|
||
|
default:
|
||
|
if (!ft.test(lines[nexttoken.line - 2])) {
|
||
|
warning(
|
||
|
"Expected a 'break' statement before 'default'.",
|
||
|
token);
|
||
|
}
|
||
|
}
|
||
|
indentation(-option.indent);
|
||
|
advance("default");
|
||
|
g = true;
|
||
|
advance(":");
|
||
|
break;
|
||
|
case "}":
|
||
|
indent -= option.indent;
|
||
|
indentation();
|
||
|
advance("}", t);
|
||
|
if (this.cases.length === 1 || this.condition.id === "true" ||
|
||
|
this.condition.id === "false") {
|
||
|
if (!option.onecase)
|
||
|
warning("This 'switch' should be an 'if'.", this);
|
||
|
}
|
||
|
funct["(breakage)"] -= 1;
|
||
|
funct["(verb)"] = undefined;
|
||
|
return;
|
||
|
case "(end)":
|
||
|
error("Missing '{a}'.", nexttoken, "}");
|
||
|
return;
|
||
|
default:
|
||
|
if (g) {
|
||
|
switch (token.id) {
|
||
|
case ",":
|
||
|
error("Each value should have its own case label.");
|
||
|
return;
|
||
|
case ":":
|
||
|
g = false;
|
||
|
statements();
|
||
|
break;
|
||
|
default:
|
||
|
error("Missing ':' on a case clause.", token);
|
||
|
return;
|
||
|
}
|
||
|
} else {
|
||
|
if (token.id === ":") {
|
||
|
advance(":");
|
||
|
error("Unexpected '{a}'.", token, ":");
|
||
|
statements();
|
||
|
} else {
|
||
|
error("Expected '{a}' and instead saw '{b}'.",
|
||
|
nexttoken, "case", nexttoken.value);
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}).labelled = true;
|
||
|
|
||
|
stmt("debugger", function () {
|
||
|
if (!option.debug) {
|
||
|
warning("All 'debugger' statements should be removed.");
|
||
|
}
|
||
|
return this;
|
||
|
}).exps = true;
|
||
|
|
||
|
(function () {
|
||
|
var x = stmt("do", function () {
|
||
|
funct["(breakage)"] += 1;
|
||
|
funct["(loopage)"] += 1;
|
||
|
increaseComplexityCount();
|
||
|
|
||
|
this.first = block(true);
|
||
|
advance("while");
|
||
|
var t = nexttoken;
|
||
|
nonadjacent(token, t);
|
||
|
advance("(");
|
||
|
nospace();
|
||
|
expression(20);
|
||
|
if (nexttoken.id === "=") {
|
||
|
if (!option.boss)
|
||
|
warning("Assignment in conditional expression");
|
||
|
advance("=");
|
||
|
expression(20);
|
||
|
}
|
||
|
advance(")", t);
|
||
|
nospace(prevtoken, token);
|
||
|
funct["(breakage)"] -= 1;
|
||
|
funct["(loopage)"] -= 1;
|
||
|
return this;
|
||
|
});
|
||
|
x.labelled = true;
|
||
|
x.exps = true;
|
||
|
}());
|
||
|
|
||
|
blockstmt("for", function () {
|
||
|
var s, t = nexttoken;
|
||
|
funct["(breakage)"] += 1;
|
||
|
funct["(loopage)"] += 1;
|
||
|
increaseComplexityCount();
|
||
|
advance("(");
|
||
|
nonadjacent(this, t);
|
||
|
nospace();
|
||
|
if (peek(nexttoken.id === "var" ? 1 : 0).id === "in") {
|
||
|
if (nexttoken.id === "var") {
|
||
|
advance("var");
|
||
|
varstatement.fud.call(varstatement, true);
|
||
|
} else {
|
||
|
switch (funct[nexttoken.value]) {
|
||
|
case "unused":
|
||
|
funct[nexttoken.value] = "var";
|
||
|
break;
|
||
|
case "var":
|
||
|
break;
|
||
|
default:
|
||
|
warning("Bad for in variable '{a}'.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
}
|
||
|
advance();
|
||
|
}
|
||
|
advance("in");
|
||
|
expression(20);
|
||
|
advance(")", t);
|
||
|
s = block(true, true);
|
||
|
if (option.forin && s && (s.length > 1 || typeof s[0] !== "object" ||
|
||
|
s[0].value !== "if")) {
|
||
|
warning("The body of a for in should be wrapped in an if statement to filter " +
|
||
|
"unwanted properties from the prototype.", this);
|
||
|
}
|
||
|
funct["(breakage)"] -= 1;
|
||
|
funct["(loopage)"] -= 1;
|
||
|
return this;
|
||
|
} else {
|
||
|
if (nexttoken.id !== ";") {
|
||
|
if (nexttoken.id === "var") {
|
||
|
advance("var");
|
||
|
varstatement.fud.call(varstatement);
|
||
|
} else {
|
||
|
for (;;) {
|
||
|
expression(0, "for");
|
||
|
if (nexttoken.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
comma();
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
nolinebreak(token);
|
||
|
advance(";");
|
||
|
if (nexttoken.id !== ";") {
|
||
|
expression(20);
|
||
|
if (nexttoken.id === "=") {
|
||
|
if (!option.boss)
|
||
|
warning("Assignment in conditional expression");
|
||
|
advance("=");
|
||
|
expression(20);
|
||
|
}
|
||
|
}
|
||
|
nolinebreak(token);
|
||
|
advance(";");
|
||
|
if (nexttoken.id === ";") {
|
||
|
error("Expected '{a}' and instead saw '{b}'.",
|
||
|
nexttoken, ")", ";");
|
||
|
}
|
||
|
if (nexttoken.id !== ")") {
|
||
|
for (;;) {
|
||
|
expression(0, "for");
|
||
|
if (nexttoken.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
comma();
|
||
|
}
|
||
|
}
|
||
|
advance(")", t);
|
||
|
nospace(prevtoken, token);
|
||
|
block(true, true);
|
||
|
funct["(breakage)"] -= 1;
|
||
|
funct["(loopage)"] -= 1;
|
||
|
return this;
|
||
|
}
|
||
|
}).labelled = true;
|
||
|
|
||
|
|
||
|
stmt("break", function () {
|
||
|
var v = nexttoken.value;
|
||
|
|
||
|
if (funct["(breakage)"] === 0)
|
||
|
warning("Unexpected '{a}'.", nexttoken, this.value);
|
||
|
|
||
|
if (!option.asi)
|
||
|
nolinebreak(this);
|
||
|
|
||
|
if (nexttoken.id !== ";") {
|
||
|
if (token.line === nexttoken.line) {
|
||
|
if (funct[v] !== "label") {
|
||
|
warning("'{a}' is not a statement label.", nexttoken, v);
|
||
|
} else if (scope[v] !== funct) {
|
||
|
warning("'{a}' is out of scope.", nexttoken, v);
|
||
|
}
|
||
|
this.first = nexttoken;
|
||
|
advance();
|
||
|
}
|
||
|
}
|
||
|
reachable("break");
|
||
|
return this;
|
||
|
}).exps = true;
|
||
|
|
||
|
|
||
|
stmt("continue", function () {
|
||
|
var v = nexttoken.value;
|
||
|
|
||
|
if (funct["(breakage)"] === 0)
|
||
|
warning("Unexpected '{a}'.", nexttoken, this.value);
|
||
|
|
||
|
if (!option.asi)
|
||
|
nolinebreak(this);
|
||
|
|
||
|
if (nexttoken.id !== ";") {
|
||
|
if (token.line === nexttoken.line) {
|
||
|
if (funct[v] !== "label") {
|
||
|
warning("'{a}' is not a statement label.", nexttoken, v);
|
||
|
} else if (scope[v] !== funct) {
|
||
|
warning("'{a}' is out of scope.", nexttoken, v);
|
||
|
}
|
||
|
this.first = nexttoken;
|
||
|
advance();
|
||
|
}
|
||
|
} else if (!funct["(loopage)"]) {
|
||
|
warning("Unexpected '{a}'.", nexttoken, this.value);
|
||
|
}
|
||
|
reachable("continue");
|
||
|
return this;
|
||
|
}).exps = true;
|
||
|
|
||
|
|
||
|
stmt("return", function () {
|
||
|
if (this.line === nexttoken.line) {
|
||
|
if (nexttoken.id === "(regexp)")
|
||
|
warning("Wrap the /regexp/ literal in parens to disambiguate the slash operator.");
|
||
|
|
||
|
if (nexttoken.id !== ";" && !nexttoken.reach) {
|
||
|
nonadjacent(token, nexttoken);
|
||
|
if (peek().value === "=" && !option.boss) {
|
||
|
warningAt("Did you mean to return a conditional instead of an assignment?",
|
||
|
token.line, token.character + 1);
|
||
|
}
|
||
|
this.first = expression(0);
|
||
|
}
|
||
|
} else if (!option.asi) {
|
||
|
nolinebreak(this); // always warn (Line breaking error)
|
||
|
}
|
||
|
reachable("return");
|
||
|
return this;
|
||
|
}).exps = true;
|
||
|
|
||
|
|
||
|
stmt("throw", function () {
|
||
|
nolinebreak(this);
|
||
|
nonadjacent(token, nexttoken);
|
||
|
this.first = expression(20);
|
||
|
reachable("throw");
|
||
|
return this;
|
||
|
}).exps = true;
|
||
|
|
||
|
reserve("class");
|
||
|
reserve("const");
|
||
|
reserve("enum");
|
||
|
reserve("export");
|
||
|
reserve("extends");
|
||
|
reserve("import");
|
||
|
reserve("super");
|
||
|
|
||
|
reserve("let");
|
||
|
reserve("yield");
|
||
|
reserve("implements");
|
||
|
reserve("interface");
|
||
|
reserve("package");
|
||
|
reserve("private");
|
||
|
reserve("protected");
|
||
|
reserve("public");
|
||
|
reserve("static");
|
||
|
|
||
|
function jsonValue() {
|
||
|
|
||
|
function jsonObject() {
|
||
|
var o = {}, t = nexttoken;
|
||
|
advance("{");
|
||
|
if (nexttoken.id !== "}") {
|
||
|
for (;;) {
|
||
|
if (nexttoken.id === "(end)") {
|
||
|
error("Missing '}' to match '{' from line {a}.",
|
||
|
nexttoken, t.line);
|
||
|
} else if (nexttoken.id === "}") {
|
||
|
warning("Unexpected comma.", token);
|
||
|
break;
|
||
|
} else if (nexttoken.id === ",") {
|
||
|
error("Unexpected comma.", nexttoken);
|
||
|
} else if (nexttoken.id !== "(string)") {
|
||
|
warning("Expected a string and instead saw {a}.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
}
|
||
|
if (o[nexttoken.value] === true) {
|
||
|
warning("Duplicate key '{a}'.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
} else if ((nexttoken.value === "__proto__" &&
|
||
|
!option.proto) || (nexttoken.value === "__iterator__" &&
|
||
|
!option.iterator)) {
|
||
|
warning("The '{a}' key may produce unexpected results.",
|
||
|
nexttoken, nexttoken.value);
|
||
|
} else {
|
||
|
o[nexttoken.value] = true;
|
||
|
}
|
||
|
advance();
|
||
|
advance(":");
|
||
|
jsonValue();
|
||
|
if (nexttoken.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
advance(",");
|
||
|
}
|
||
|
}
|
||
|
advance("}");
|
||
|
}
|
||
|
|
||
|
function jsonArray() {
|
||
|
var t = nexttoken;
|
||
|
advance("[");
|
||
|
if (nexttoken.id !== "]") {
|
||
|
for (;;) {
|
||
|
if (nexttoken.id === "(end)") {
|
||
|
error("Missing ']' to match '[' from line {a}.",
|
||
|
nexttoken, t.line);
|
||
|
} else if (nexttoken.id === "]") {
|
||
|
warning("Unexpected comma.", token);
|
||
|
break;
|
||
|
} else if (nexttoken.id === ",") {
|
||
|
error("Unexpected comma.", nexttoken);
|
||
|
}
|
||
|
jsonValue();
|
||
|
if (nexttoken.id !== ",") {
|
||
|
break;
|
||
|
}
|
||
|
advance(",");
|
||
|
}
|
||
|
}
|
||
|
advance("]");
|
||
|
}
|
||
|
|
||
|
switch (nexttoken.id) {
|
||
|
case "{":
|
||
|
jsonObject();
|
||
|
break;
|
||
|
case "[":
|
||
|
jsonArray();
|
||
|
break;
|
||
|
case "true":
|
||
|
case "false":
|
||
|
case "null":
|
||
|
case "(number)":
|
||
|
case "(string)":
|
||
|
advance();
|
||
|
break;
|
||
|
case "-":
|
||
|
advance("-");
|
||
|
if (token.character !== nexttoken.from) {
|
||
|
warning("Unexpected space after '-'.", token);
|
||
|
}
|
||
|
adjacent(token, nexttoken);
|
||
|
advance("(number)");
|
||
|
break;
|
||
|
default:
|
||
|
error("Expected a JSON value.", nexttoken);
|
||
|
}
|
||
|
}
|
||
|
var itself = function (s, o, g) {
|
||
|
var a, i, k, x;
|
||
|
var optionKeys;
|
||
|
var newOptionObj = {};
|
||
|
|
||
|
if (o && o.scope) {
|
||
|
JSHINT.scope = o.scope;
|
||
|
} else {
|
||
|
JSHINT.errors = [];
|
||
|
JSHINT.undefs = [];
|
||
|
JSHINT.internals = [];
|
||
|
JSHINT.blacklist = {};
|
||
|
JSHINT.scope = "(main)";
|
||
|
}
|
||
|
|
||
|
predefined = Object.create(standard);
|
||
|
declared = Object.create(null);
|
||
|
combine(predefined, g || {});
|
||
|
|
||
|
if (o) {
|
||
|
a = o.predef;
|
||
|
if (a) {
|
||
|
if (!Array.isArray(a) && typeof a === "object") {
|
||
|
a = Object.keys(a);
|
||
|
}
|
||
|
a.forEach(function (item) {
|
||
|
var slice;
|
||
|
if (item[0] === "-") {
|
||
|
slice = item.slice(1);
|
||
|
JSHINT.blacklist[slice] = slice;
|
||
|
} else {
|
||
|
predefined[item] = true;
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
|
||
|
optionKeys = Object.keys(o);
|
||
|
for (x = 0; x < optionKeys.length; x++) {
|
||
|
newOptionObj[optionKeys[x]] = o[optionKeys[x]];
|
||
|
|
||
|
if (optionKeys[x] === "newcap" && o[optionKeys[x]] === false)
|
||
|
newOptionObj["(explicitNewcap)"] = true;
|
||
|
|
||
|
if (optionKeys[x] === "indent")
|
||
|
newOptionObj.white = true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
option = newOptionObj;
|
||
|
|
||
|
option.indent = option.indent || 4;
|
||
|
option.maxerr = option.maxerr || 50;
|
||
|
|
||
|
tab = "";
|
||
|
for (i = 0; i < option.indent; i += 1) {
|
||
|
tab += " ";
|
||
|
}
|
||
|
indent = 1;
|
||
|
global = Object.create(predefined);
|
||
|
scope = global;
|
||
|
funct = {
|
||
|
"(global)": true,
|
||
|
"(name)": "(global)",
|
||
|
"(scope)": scope,
|
||
|
"(breakage)": 0,
|
||
|
"(loopage)": 0,
|
||
|
"(tokens)": {},
|
||
|
"(metrics)": createMetrics(nexttoken)
|
||
|
};
|
||
|
functions = [funct];
|
||
|
urls = [];
|
||
|
stack = null;
|
||
|
member = {};
|
||
|
membersOnly = null;
|
||
|
implied = {};
|
||
|
inblock = false;
|
||
|
lookahead = [];
|
||
|
jsonmode = false;
|
||
|
warnings = 0;
|
||
|
lines = [];
|
||
|
unuseds = [];
|
||
|
|
||
|
if (!isString(s) && !Array.isArray(s)) {
|
||
|
errorAt("Input is neither a string nor an array of strings.", 0);
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
if (isString(s) && /^\s*$/g.test(s)) {
|
||
|
errorAt("Input is an empty string.", 0);
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
if (s.length === 0) {
|
||
|
errorAt("Input is an empty array.", 0);
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
lex.init(s);
|
||
|
|
||
|
prereg = true;
|
||
|
directive = {};
|
||
|
|
||
|
prevtoken = token = nexttoken = syntax["(begin)"];
|
||
|
for (var name in o) {
|
||
|
if (is_own(o, name)) {
|
||
|
checkOption(name, token);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
assume();
|
||
|
combine(predefined, g || {});
|
||
|
comma.first = true;
|
||
|
quotmark = undefined;
|
||
|
|
||
|
try {
|
||
|
advance();
|
||
|
switch (nexttoken.id) {
|
||
|
case "{":
|
||
|
case "[":
|
||
|
option.laxbreak = true;
|
||
|
jsonmode = true;
|
||
|
jsonValue();
|
||
|
break;
|
||
|
default:
|
||
|
directives();
|
||
|
if (directive["use strict"] && !option.globalstrict) {
|
||
|
warning("Use the function form of \"use strict\".", prevtoken);
|
||
|
}
|
||
|
|
||
|
statements();
|
||
|
}
|
||
|
advance((nexttoken && nexttoken.value !== ".") ? "(end)" : undefined);
|
||
|
|
||
|
var markDefined = function (name, context) {
|
||
|
do {
|
||
|
if (typeof context[name] === "string") {
|
||
|
|
||
|
if (context[name] === "unused")
|
||
|
context[name] = "var";
|
||
|
else if (context[name] === "unction")
|
||
|
context[name] = "closure";
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
context = context["(context)"];
|
||
|
} while (context);
|
||
|
|
||
|
return false;
|
||
|
};
|
||
|
|
||
|
var clearImplied = function (name, line) {
|
||
|
if (!implied[name])
|
||
|
return;
|
||
|
|
||
|
var newImplied = [];
|
||
|
for (var i = 0; i < implied[name].length; i += 1) {
|
||
|
if (implied[name][i] !== line)
|
||
|
newImplied.push(implied[name][i]);
|
||
|
}
|
||
|
|
||
|
if (newImplied.length === 0)
|
||
|
delete implied[name];
|
||
|
else
|
||
|
implied[name] = newImplied;
|
||
|
};
|
||
|
|
||
|
var warnUnused = function (name, token) {
|
||
|
var line = token.line;
|
||
|
var chr = token.character;
|
||
|
|
||
|
if (option.unused)
|
||
|
warningAt("'{a}' is defined but never used.", line, chr, name);
|
||
|
|
||
|
unuseds.push({
|
||
|
name: name,
|
||
|
line: line,
|
||
|
character: chr
|
||
|
});
|
||
|
};
|
||
|
|
||
|
var checkUnused = function (func, key) {
|
||
|
var type = func[key];
|
||
|
var token = func["(tokens)"][key];
|
||
|
|
||
|
if (key.charAt(0) === "(")
|
||
|
return;
|
||
|
|
||
|
if (type !== "unused" && type !== "unction")
|
||
|
return;
|
||
|
if (func["(params)"] && func["(params)"].indexOf(key) !== -1)
|
||
|
return;
|
||
|
|
||
|
warnUnused(key, token);
|
||
|
};
|
||
|
for (i = 0; i < JSHINT.undefs.length; i += 1) {
|
||
|
k = JSHINT.undefs[i].slice(0);
|
||
|
|
||
|
if (markDefined(k[2].value, k[0])) {
|
||
|
clearImplied(k[2].value, k[2].line);
|
||
|
} else {
|
||
|
warning.apply(warning, k.slice(1));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
functions.forEach(function (func) {
|
||
|
for (var key in func) {
|
||
|
if (is_own(func, key)) {
|
||
|
checkUnused(func, key);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (!func["(params)"])
|
||
|
return;
|
||
|
|
||
|
var params = func["(params)"].slice();
|
||
|
var param = params.pop();
|
||
|
var type;
|
||
|
|
||
|
while (param) {
|
||
|
type = func[param];
|
||
|
|
||
|
if (param === "undefined")
|
||
|
return;
|
||
|
|
||
|
if (type !== "unused" && type !== "unction")
|
||
|
return;
|
||
|
|
||
|
warnUnused(param, func["(tokens)"][param]);
|
||
|
param = params.pop();
|
||
|
}
|
||
|
});
|
||
|
|
||
|
for (var key in declared) {
|
||
|
if (is_own(declared, key) && !is_own(global, key)) {
|
||
|
warnUnused(key, declared[key]);
|
||
|
}
|
||
|
}
|
||
|
} catch (e) {
|
||
|
if (e) {
|
||
|
var nt = nexttoken || {};
|
||
|
JSHINT.errors.push({
|
||
|
raw : e.raw,
|
||
|
reason : e.message,
|
||
|
line : e.line || nt.line,
|
||
|
character : e.character || nt.from
|
||
|
}, null);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (JSHINT.scope === "(main)") {
|
||
|
o = o || {};
|
||
|
|
||
|
for (i = 0; i < JSHINT.internals.length; i += 1) {
|
||
|
k = JSHINT.internals[i];
|
||
|
o.scope = k.elem;
|
||
|
itself(k.value, o, g);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return JSHINT.errors.length === 0;
|
||
|
};
|
||
|
itself.data = function () {
|
||
|
var data = {
|
||
|
functions: [],
|
||
|
options: option
|
||
|
};
|
||
|
var implieds = [];
|
||
|
var members = [];
|
||
|
var fu, f, i, j, n, globals;
|
||
|
|
||
|
if (itself.errors.length) {
|
||
|
data.errors = itself.errors;
|
||
|
}
|
||
|
|
||
|
if (jsonmode) {
|
||
|
data.json = true;
|
||
|
}
|
||
|
|
||
|
for (n in implied) {
|
||
|
if (is_own(implied, n)) {
|
||
|
implieds.push({
|
||
|
name: n,
|
||
|
line: implied[n]
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (implieds.length > 0) {
|
||
|
data.implieds = implieds;
|
||
|
}
|
||
|
|
||
|
if (urls.length > 0) {
|
||
|
data.urls = urls;
|
||
|
}
|
||
|
|
||
|
globals = Object.keys(scope);
|
||
|
if (globals.length > 0) {
|
||
|
data.globals = globals;
|
||
|
}
|
||
|
|
||
|
for (i = 1; i < functions.length; i += 1) {
|
||
|
f = functions[i];
|
||
|
fu = {};
|
||
|
|
||
|
for (j = 0; j < functionicity.length; j += 1) {
|
||
|
fu[functionicity[j]] = [];
|
||
|
}
|
||
|
|
||
|
for (j = 0; j < functionicity.length; j += 1) {
|
||
|
if (fu[functionicity[j]].length === 0) {
|
||
|
delete fu[functionicity[j]];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
fu.name = f["(name)"];
|
||
|
fu.param = f["(params)"];
|
||
|
fu.line = f["(line)"];
|
||
|
fu.character = f["(character)"];
|
||
|
fu.last = f["(last)"];
|
||
|
fu.lastcharacter = f["(lastcharacter)"];
|
||
|
data.functions.push(fu);
|
||
|
}
|
||
|
|
||
|
if (unuseds.length > 0) {
|
||
|
data.unused = unuseds;
|
||
|
}
|
||
|
|
||
|
members = [];
|
||
|
for (n in member) {
|
||
|
if (typeof member[n] === "number") {
|
||
|
data.member = member;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return data;
|
||
|
};
|
||
|
|
||
|
itself.jshint = itself;
|
||
|
|
||
|
return itself;
|
||
|
}());
|
||
|
if (typeof exports === "object" && exports) {
|
||
|
exports.JSHINT = JSHINT;
|
||
|
}
|
||
|
|
||
|
});
|