Merge pull request #556 from fourplusone/feature_jquery
added jQuery to ace2_inner, make it embeddable, ace hooks work now propertly in ace2_inner
This commit is contained in:
John McLear
commit
beec69ac1c
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@ -128,7 +128,11 @@ exports.handleDisconnect = function(client)
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//Go trough all user that are still on the pad, and send them the USER_LEAVE message
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for(i in pad2sessions[sessionPad])
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{
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socketio.sockets.sockets[pad2sessions[sessionPad][i]].json.send(messageToTheOtherUsers);
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var socket = socketio.sockets.sockets[pad2sessions[sessionPad][i]];
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if(socket !== undefined){
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socket.json.send(messageToTheOtherUsers);
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}
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}
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});
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}
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@ -738,9 +742,10 @@ function handleClientReady(client, message)
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{
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for(var i in pad2sessions[message.padId])
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{
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if(sessioninfos[pad2sessions[message.padId][i]].author == author)
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if(sessioninfos[pad2sessions[message.padId][i]] && sessioninfos[pad2sessions[message.padId][i]].author == author)
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{
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socketio.sockets.sockets[pad2sessions[message.padId][i]].json.send({disconnect:"userdup"});
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var socket = socketio.sockets.sockets[pad2sessions[message.padId][i]];
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if(socket) socket.json.send({disconnect:"userdup"});
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}
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}
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}
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@ -1,6 +1,7 @@
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{
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"pad.js": [
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"jquery.js"
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, "underscore.js"
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, "security.js"
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, "pad.js"
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, "ace2_common.js"
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@ -25,6 +26,7 @@
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]
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, "timeslider.js": [
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"jquery.js"
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, "underscore.js"
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, "security.js"
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, "undo-xpopup.js"
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, "json2.js"
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@ -51,6 +53,8 @@
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]
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, "ace2_inner.js": [
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"ace2_common.js"
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, "underscore.js"
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, "rjquery.js"
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, "AttributePoolFactory.js"
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, "Changeset.js"
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, "security.js"
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@ -23,7 +23,8 @@
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"log4js" : "0.4.1",
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"jsdom-nocontextifiy" : "0.2.10",
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"async-stacktrace" : "0.0.2",
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"npm" : "1.1"
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"npm" : "1.1",
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"underscore" : "1.3.1"
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},
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"devDependencies": {
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"jshint" : "*"
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@ -29,6 +29,7 @@ Ace2Editor.registry = {
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};
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var hooks = require('./pluginfw/hooks');
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var _ = require('./underscore');
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function Ace2Editor()
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{
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@ -70,7 +71,7 @@ function Ace2Editor()
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function doActionsPendingInit()
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{
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$.each(actionsPendingInit, function(i,fn){
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_.each(actionsPendingInit, function(fn,i){
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fn()
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});
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actionsPendingInit = [];
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@ -87,7 +88,7 @@ function Ace2Editor()
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'setUserChangeNotificationCallback', 'setAuthorInfo',
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'setAuthorSelectionRange', 'callWithAce', 'execCommand', 'replaceRange'];
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$.each(aceFunctionsPendingInit, function(i,fnName){
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_.each(aceFunctionsPendingInit, function(fnName,i){
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var prefix = 'ace_';
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var name = prefix + fnName;
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editor[fnName] = pendingInit(function(){
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@ -29,58 +29,10 @@ function isNodeText(node)
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function object(o)
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{
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var f = function()
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{};
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var f = function(){};
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f.prototype = o;
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return new f();
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}
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function extend(obj, props)
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{
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for (var p in props)
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{
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obj[p] = props[p];
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}
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return obj;
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}
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function forEach(array, func)
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{
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for (var i = 0; i < array.length; i++)
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{
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var result = func(array[i], i);
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if (result) break;
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}
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}
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function map(array, func)
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{
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var result = [];
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// must remain compatible with "arguments" pseudo-array
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for (var i = 0; i < array.length; i++)
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{
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if (func) result.push(func(array[i], i));
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else result.push(array[i]);
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}
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return result;
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}
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function filter(array, func)
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{
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var result = [];
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// must remain compatible with "arguments" pseudo-array
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for (var i = 0; i < array.length; i++)
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{
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if (func(array[i], i)) result.push(array[i]);
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}
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return result;
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}
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function isArray(testObject)
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{
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return testObject && typeof testObject === 'object' && !(testObject.propertyIsEnumerable('length')) && typeof testObject.length === 'number';
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}
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var userAgent = (((function () {return this;})().navigator || {}).userAgent || 'node-js').toLowerCase();
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// Figure out what browser is being used (stolen from jquery 1.2.1)
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@ -142,21 +94,13 @@ function htmlPrettyEscape(str)
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}
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var noop = function(){};
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var identity = function(x){return x};
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exports.isNodeText = isNodeText;
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exports.object = object;
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exports.extend = extend;
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exports.forEach = forEach;
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exports.map = map;
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exports.filter = filter;
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exports.isArray = isArray;
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exports.browser = browser;
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exports.getAssoc = getAssoc;
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exports.setAssoc = setAssoc;
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exports.binarySearch = binarySearch;
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exports.binarySearchInfinite = binarySearchInfinite;
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exports.htmlPrettyEscape = htmlPrettyEscape;
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exports.map = map;
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exports.noop = noop;
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exports.identity = identity;
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@ -19,38 +19,38 @@
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var editor, _, $, jQuery, plugins, Ace2Common;
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var Ace2Common = require('./ace2_common');
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// Extract useful method defined in the other module.
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var isNodeText = Ace2Common.isNodeText;
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var object = Ace2Common.object;
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var extend = Ace2Common.extend;
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var forEach = Ace2Common.forEach;
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var map = Ace2Common.map;
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var filter = Ace2Common.filter;
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var isArray = Ace2Common.isArray;
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var browser = Ace2Common.browser;
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var getAssoc = Ace2Common.getAssoc;
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var setAssoc = Ace2Common.setAssoc;
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var binarySearchInfinite = Ace2Common.binarySearchInfinite;
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var htmlPrettyEscape = Ace2Common.htmlPrettyEscape;
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var map = Ace2Common.map;
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var noop = Ace2Common.noop;
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Ace2Common = require('./ace2_common');
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var makeChangesetTracker = require('./changesettracker').makeChangesetTracker;
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var colorutils = require('./colorutils').colorutils;
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var makeContentCollector = require('./contentcollector').makeContentCollector;
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var makeCSSManager = require('./cssmanager').makeCSSManager;
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var domline = require('./domline').domline;
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var AttribPool = require('./AttributePoolFactory').createAttributePool;
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var Changeset = require('./Changeset');
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var linestylefilter = require('./linestylefilter').linestylefilter;
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var newSkipList = require('./skiplist').newSkipList;
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var undoModule = require('./undomodule').undoModule;
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var makeVirtualLineView = require('./virtual_lines').makeVirtualLineView;
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plugins = require('ep_etherpad-lite/static/js/pluginfw/plugins');
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$ = jQuery = require('./rjquery').$;
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_ = require("./underscore");
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var isNodeText = Ace2Common.isNodeText,
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browser = Ace2Common.browser,
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getAssoc = Ace2Common.getAssoc,
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setAssoc = Ace2Common.setAssoc,
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isTextNode = Ace2Common.isTextNode,
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binarySearchInfinite = Ace2Common.binarySearchInfinite,
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htmlPrettyEscape = Ace2Common.htmlPrettyEscape,
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noop = Ace2Common.noop;
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function Ace2Inner(){
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var makeChangesetTracker = require('./changesettracker').makeChangesetTracker;
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var colorutils = require('./colorutils').colorutils;
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var makeContentCollector = require('./contentcollector').makeContentCollector;
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var makeCSSManager = require('./cssmanager').makeCSSManager;
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var domline = require('./domline').domline;
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var AttribPool = require('./AttributePoolFactory').createAttributePool;
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var Changeset = require('./Changeset');
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var linestylefilter = require('./linestylefilter').linestylefilter;
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var newSkipList = require('./skiplist').newSkipList;
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var undoModule = require('./undomodule').undoModule;
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var makeVirtualLineView = require('./virtual_lines').makeVirtualLineView;
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var DEBUG = false; //$$ build script replaces the string "var DEBUG=true;//$$" with "var DEBUG=false;"
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// changed to false
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var isSetUp = false;
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@ -69,7 +69,6 @@ function Ace2Inner(){
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var thisAuthor = '';
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var disposed = false;
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var editorInfo = parent.editorInfo;
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var iframe = window.frameElement;
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@ -684,7 +683,7 @@ function Ace2Inner(){
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}
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else
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{
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lines = map(text.split('\n'), textify);
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lines = _.map(text.split('\n'), textify);
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}
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var newText = "\n";
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if (lines.length > 0)
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@ -883,9 +882,7 @@ function Ace2Inner(){
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{
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return fn(editorInfo);
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};
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if (normalize !== undefined)
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{
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var wrapper1 = wrapper;
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@ -1622,8 +1619,7 @@ function Ace2Inner(){
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}
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//var fragment = magicdom.wrapDom(document.createDocumentFragment());
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domInsertsNeeded.push([nodeToAddAfter, lineNodeInfos]);
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forEach(dirtyNodes, function(n)
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{
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_.each(dirtyNodes,function(n){
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toDeleteAtEnd.push(n);
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});
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var spliceHints = {};
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@ -1645,7 +1641,7 @@ function Ace2Inner(){
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// update the representation
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p.mark("splice");
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forEach(splicesToDo, function(splice)
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_.each(splicesToDo, function(splice)
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{
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doIncorpLineSplice(splice[0], splice[1], splice[2], splice[3], splice[4]);
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});
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@ -1655,14 +1651,14 @@ function Ace2Inner(){
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//var isTimeUp = newTimeLimit(100);
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// do DOM inserts
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p.mark("insert");
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forEach(domInsertsNeeded, function(ins)
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_.each(domInsertsNeeded,function(ins)
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{
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insertDomLines(ins[0], ins[1], isTimeUp);
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});
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p.mark("del");
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// delete old dom nodes
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forEach(toDeleteAtEnd, function(n)
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_.each(toDeleteAtEnd,function(n)
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{
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//var id = n.uniqueId();
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// parent of n may not be "root" in IE due to non-tree-shaped DOM (wtf)
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@ -1772,7 +1768,7 @@ function Ace2Inner(){
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var charEnd = rep.lines.offsetOfEntry(endEntry) + endEntry.width;
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//rep.lexer.lexCharRange([charStart, charEnd], isTimeUp);
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forEach(infoStructs, function(info)
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_.each(infoStructs, function(info)
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{
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var p2 = PROFILER("insertLine", false);
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var node = info.node;
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@ -2083,10 +2079,8 @@ function Ace2Inner(){
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var linesMutatee = {
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splice: function(start, numRemoved, newLinesVA)
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{
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domAndRepSplice(start, numRemoved, map(Array.prototype.slice.call(arguments, 2), function(s)
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{
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return s.slice(0, -1);
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}), null);
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var args = Array.prototype.slice.call(arguments, 2);
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domAndRepSplice(start, numRemoved, _.map(args, function(s){ return s.slice(0, -1); }), null);
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},
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get: function(i)
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{
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@ -2098,7 +2092,7 @@ function Ace2Inner(){
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},
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slice_notused: function(start, end)
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{
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return map(rep.lines.slice(start, end), function(e)
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return _.map(rep.lines.slice(start, end), function(e)
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{
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return e.text + '\n';
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});
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@ -2131,7 +2125,7 @@ function Ace2Inner(){
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}
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}
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var lineEntries = map(newLineStrings, createDomLineEntry);
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var lineEntries = _.map(newLineStrings, createDomLineEntry);
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doRepLineSplice(startLine, deleteCount, lineEntries);
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@ -2142,12 +2136,12 @@ function Ace2Inner(){
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}
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else nodeToAddAfter = null;
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insertDomLines(nodeToAddAfter, map(lineEntries, function(entry)
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insertDomLines(nodeToAddAfter, _.map(lineEntries, function(entry)
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{
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return entry.domInfo;
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}), isTimeUp);
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forEach(keysToDelete, function(k)
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_.each(keysToDelete, function(k)
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{
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var n = doc.getElementById(k);
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n.parentNode.removeChild(n);
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@ -2467,7 +2461,7 @@ function Ace2Inner(){
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function doRepLineSplice(startLine, deleteCount, newLineEntries)
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{
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forEach(newLineEntries, function(entry)
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_.each(newLineEntries, function(entry)
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{
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entry.width = entry.text.length + 1;
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});
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@ -2482,7 +2476,7 @@ function Ace2Inner(){
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currentCallStack.repChanged = true;
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var newRegionEnd = rep.lines.offsetOfIndex(startLine + newLineEntries.length);
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var newText = map(newLineEntries, function(e)
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var newText = _.map(newLineEntries, function(e)
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{
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return e.text + '\n';
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}).join('');
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@ -2512,7 +2506,7 @@ function Ace2Inner(){
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selEndHintChar = rep.lines.offsetOfIndex(hints.selEnd[0]) + hints.selEnd[1] - oldRegionStart;
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}
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var newText = map(newLineEntries, function(e)
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var newText = _.map(newLineEntries, function(e)
|
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{
|
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return e.text + '\n';
|
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}).join('');
|
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|
|
@ -3053,7 +3047,7 @@ function Ace2Inner(){
|
|||
{
|
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// returns index of cleanRange containing i, or -1 if none
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var answer = -1;
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forEach(cleanRanges, function(r, idx)
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_.each(cleanRanges ,function(r, idx)
|
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{
|
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if (i >= r[1]) return false; // keep looking
|
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if (i < r[0]) return true; // not found, stop looking
|
||||
|
|
@ -3846,7 +3840,7 @@ function Ace2Inner(){
|
|||
|
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function getRepHTML()
|
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{
|
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return map(rep.lines.slice(), function(entry)
|
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return _.map(rep.lines.slice(), function(entry)
|
||||
{
|
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var text = entry.text;
|
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var content;
|
||||
|
|
@ -4532,7 +4526,7 @@ function Ace2Inner(){
|
|||
|
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enforceEditability();
|
||||
|
||||
addClass(sideDiv, 'sidedivdelayed');
|
||||
$(sideDiv).addClass('sidedivdelayed');
|
||||
}
|
||||
|
||||
function getScrollXY()
|
||||
|
|
@ -4585,14 +4579,12 @@ function Ace2Inner(){
|
|||
|
||||
function teardown()
|
||||
{
|
||||
forEach(_teardownActions, function(a)
|
||||
_.each(_teardownActions, function(a)
|
||||
{
|
||||
a();
|
||||
});
|
||||
}
|
||||
|
||||
bindEventHandler(window, "load", setup);
|
||||
|
||||
function setDesignMode(newVal)
|
||||
{
|
||||
try
|
||||
|
|
@ -4669,20 +4661,20 @@ function Ace2Inner(){
|
|||
|
||||
function bindTheEventHandlers()
|
||||
{
|
||||
bindEventHandler(document, "keydown", handleKeyEvent);
|
||||
bindEventHandler(document, "keypress", handleKeyEvent);
|
||||
bindEventHandler(document, "keyup", handleKeyEvent);
|
||||
bindEventHandler(document, "click", handleClick);
|
||||
bindEventHandler(root, "blur", handleBlur);
|
||||
$(document).on("keydown", handleKeyEvent);
|
||||
$(document).on("keypress", handleKeyEvent);
|
||||
$(document).on("keyup", handleKeyEvent);
|
||||
$(document).on("click", handleClick);
|
||||
$(root).on("blur", handleBlur);
|
||||
if (browser.msie)
|
||||
{
|
||||
bindEventHandler(document, "click", handleIEOuterClick);
|
||||
$(document).on("click", handleIEOuterClick);
|
||||
}
|
||||
if (browser.msie) bindEventHandler(root, "paste", handleIEPaste);
|
||||
if (browser.msie) $(root).on("paste", handleIEPaste);
|
||||
if ((!browser.msie) && document.documentElement)
|
||||
{
|
||||
bindEventHandler(document.documentElement, "compositionstart", handleCompositionEvent);
|
||||
bindEventHandler(document.documentElement, "compositionend", handleCompositionEvent);
|
||||
$(document.documentElement).on("compositionstart", handleCompositionEvent);
|
||||
$(document.documentElement).on("compositionend", handleCompositionEvent);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -4729,91 +4721,10 @@ function Ace2Inner(){
|
|||
elem.className = array.join(' ');
|
||||
}
|
||||
|
||||
function addClass(elem, className)
|
||||
{
|
||||
var seen = false;
|
||||
var cc = getClassArray(elem, function(c)
|
||||
{
|
||||
if (c == className) seen = true;
|
||||
return true;
|
||||
});
|
||||
if (!seen)
|
||||
{
|
||||
cc.push(className);
|
||||
setClassArray(elem, cc);
|
||||
}
|
||||
}
|
||||
|
||||
function removeClass(elem, className)
|
||||
{
|
||||
var seen = false;
|
||||
var cc = getClassArray(elem, function(c)
|
||||
{
|
||||
if (c == className)
|
||||
{
|
||||
seen = true;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
});
|
||||
if (seen)
|
||||
{
|
||||
setClassArray(elem, cc);
|
||||
}
|
||||
}
|
||||
|
||||
function setClassPresence(elem, className, present)
|
||||
{
|
||||
if (present) addClass(elem, className);
|
||||
else removeClass(elem, className);
|
||||
}
|
||||
|
||||
function setup()
|
||||
{
|
||||
doc = document; // defined as a var in scope outside
|
||||
inCallStack("setup", function()
|
||||
{
|
||||
var body = doc.getElementById("innerdocbody");
|
||||
root = body; // defined as a var in scope outside
|
||||
if (browser.mozilla) addClass(root, "mozilla");
|
||||
if (browser.safari) addClass(root, "safari");
|
||||
if (browser.msie) addClass(root, "msie");
|
||||
if (browser.msie)
|
||||
{
|
||||
// cache CSS background images
|
||||
try
|
||||
{
|
||||
doc.execCommand("BackgroundImageCache", false, true);
|
||||
}
|
||||
catch (e)
|
||||
{ /* throws an error in some IE 6 but not others! */
|
||||
}
|
||||
}
|
||||
setClassPresence(root, "authorColors", true);
|
||||
setClassPresence(root, "doesWrap", doesWrap);
|
||||
|
||||
initDynamicCSS();
|
||||
|
||||
enforceEditability();
|
||||
|
||||
// set up dom and rep
|
||||
while (root.firstChild) root.removeChild(root.firstChild);
|
||||
var oneEntry = createDomLineEntry("");
|
||||
doRepLineSplice(0, rep.lines.length(), [oneEntry]);
|
||||
insertDomLines(null, [oneEntry.domInfo], null);
|
||||
rep.alines = Changeset.splitAttributionLines(
|
||||
Changeset.makeAttribution("\n"), "\n");
|
||||
|
||||
bindTheEventHandlers();
|
||||
|
||||
});
|
||||
|
||||
scheduler.setTimeout(function()
|
||||
{
|
||||
parent.readyFunc(); // defined in code that sets up the inner iframe
|
||||
}, 0);
|
||||
|
||||
isSetUp = true;
|
||||
if (present) $(elem).addClass(className);
|
||||
else $(elem).removeClass(elem, className);
|
||||
}
|
||||
|
||||
function focus()
|
||||
|
|
@ -4832,32 +4743,6 @@ function Ace2Inner(){
|
|||
}
|
||||
}
|
||||
|
||||
function bindEventHandler(target, type, func)
|
||||
{
|
||||
var handler;
|
||||
if ((typeof func._wrapper) != "function")
|
||||
{
|
||||
func._wrapper = function(event)
|
||||
{
|
||||
func(fixEvent(event || window.event || {}));
|
||||
}
|
||||
}
|
||||
var handler = func._wrapper;
|
||||
if (target.addEventListener) target.addEventListener(type, handler, false);
|
||||
else target.attachEvent("on" + type, handler);
|
||||
_teardownActions.push(function()
|
||||
{
|
||||
unbindEventHandler(target, type, func);
|
||||
});
|
||||
}
|
||||
|
||||
function unbindEventHandler(target, type, func)
|
||||
{
|
||||
var handler = func._wrapper;
|
||||
if (target.removeEventListener) target.removeEventListener(type, handler, false);
|
||||
else target.detachEvent("on" + type, handler);
|
||||
}
|
||||
|
||||
function getSelectionPointX(point)
|
||||
{
|
||||
// doesn't work in wrap-mode
|
||||
|
|
@ -5519,67 +5404,7 @@ function Ace2Inner(){
|
|||
}
|
||||
};
|
||||
})());
|
||||
|
||||
|
||||
// stolen from jquery-1.2.1
|
||||
|
||||
|
||||
function fixEvent(event)
|
||||
{
|
||||
// store a copy of the original event object
|
||||
// and clone to set read-only properties
|
||||
var originalEvent = event;
|
||||
event = extend(
|
||||
{}, originalEvent);
|
||||
|
||||
// add preventDefault and stopPropagation since
|
||||
// they will not work on the clone
|
||||
event.preventDefault = function()
|
||||
{
|
||||
// if preventDefault exists run it on the original event
|
||||
if (originalEvent.preventDefault) originalEvent.preventDefault();
|
||||
// otherwise set the returnValue property of the original event to false (IE)
|
||||
originalEvent.returnValue = false;
|
||||
};
|
||||
event.stopPropagation = function()
|
||||
{
|
||||
// if stopPropagation exists run it on the original event
|
||||
if (originalEvent.stopPropagation) originalEvent.stopPropagation();
|
||||
// otherwise set the cancelBubble property of the original event to true (IE)
|
||||
originalEvent.cancelBubble = true;
|
||||
};
|
||||
|
||||
// Fix target property, if necessary
|
||||
if (!event.target && event.srcElement) event.target = event.srcElement;
|
||||
|
||||
// check if target is a textnode (safari)
|
||||
if (browser.safari && event.target.nodeType == 3) event.target = originalEvent.target.parentNode;
|
||||
|
||||
// Add relatedTarget, if necessary
|
||||
if (!event.relatedTarget && event.fromElement) event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
|
||||
|
||||
// Calculate pageX/Y if missing and clientX/Y available
|
||||
if (event.pageX == null && event.clientX != null)
|
||||
{
|
||||
var e = document.documentElement,
|
||||
b = document.body;
|
||||
event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0);
|
||||
event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0);
|
||||
}
|
||||
|
||||
// Add which for key events
|
||||
if (!event.which && (event.charCode || event.keyCode)) event.which = event.charCode || event.keyCode;
|
||||
|
||||
// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
|
||||
if (!event.metaKey && event.ctrlKey) event.metaKey = event.ctrlKey;
|
||||
|
||||
// Add which for click: 1 == left; 2 == middle; 3 == right
|
||||
// Note: button is not normalized, so don't use it
|
||||
if (!event.which && event.button) event.which = (event.button & 1 ? 1 : (event.button & 2 ? 3 : (event.button & 4 ? 2 : 0)));
|
||||
|
||||
return event;
|
||||
}
|
||||
|
||||
|
||||
var lineNumbersShown;
|
||||
var sideDivInner;
|
||||
|
||||
|
|
@ -5664,6 +5489,56 @@ function Ace2Inner(){
|
|||
}
|
||||
}
|
||||
|
||||
$(document).ready(function(){
|
||||
doc = document; // defined as a var in scope outside
|
||||
inCallStack("setup", function()
|
||||
{
|
||||
var body = doc.getElementById("innerdocbody");
|
||||
root = body; // defined as a var in scope outside
|
||||
if (browser.mozilla) $(root).addClass("mozilla");
|
||||
if (browser.safari) $(root).addClass("safari");
|
||||
if (browser.msie) $(root).addClass("msie");
|
||||
if (browser.msie)
|
||||
{
|
||||
// cache CSS background images
|
||||
try
|
||||
{
|
||||
doc.execCommand("BackgroundImageCache", false, true);
|
||||
}
|
||||
catch (e)
|
||||
{ /* throws an error in some IE 6 but not others! */
|
||||
}
|
||||
}
|
||||
setClassPresence(root, "authorColors", true);
|
||||
setClassPresence(root, "doesWrap", doesWrap);
|
||||
|
||||
initDynamicCSS();
|
||||
|
||||
enforceEditability();
|
||||
|
||||
// set up dom and rep
|
||||
while (root.firstChild) root.removeChild(root.firstChild);
|
||||
var oneEntry = createDomLineEntry("");
|
||||
doRepLineSplice(0, rep.lines.length(), [oneEntry]);
|
||||
insertDomLines(null, [oneEntry.domInfo], null);
|
||||
rep.alines = Changeset.splitAttributionLines(
|
||||
Changeset.makeAttribution("\n"), "\n");
|
||||
|
||||
bindTheEventHandlers();
|
||||
|
||||
});
|
||||
|
||||
scheduler.setTimeout(function()
|
||||
{
|
||||
parent.readyFunc(); // defined in code that sets up the inner iframe
|
||||
}, 0);
|
||||
|
||||
isSetUp = true;
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
exports.editor = new Ace2Inner();
|
||||
// Ensure that plugins are loaded before initializing the editor
|
||||
plugins.ensure(function () {
|
||||
var editor = new Ace2Inner();
|
||||
});
|
||||
|
|
|
|||
|
|
@ -26,10 +26,7 @@ var AttribPool = require('./AttributePoolFactory').createAttributePool;
|
|||
var Changeset = require('./Changeset');
|
||||
var linestylefilter = require('./linestylefilter').linestylefilter;
|
||||
var colorutils = require('./colorutils').colorutils;
|
||||
var Ace2Common = require('./ace2_common');
|
||||
|
||||
var map = Ace2Common.map;
|
||||
var forEach = Ace2Common.forEach;
|
||||
var _ = require('./underscore');
|
||||
|
||||
// These parameters were global, now they are injected. A reference to the
|
||||
// Timeslider controller would probably be more appropriate.
|
||||
|
|
@ -155,7 +152,7 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
|
|||
// splice the lines
|
||||
splice: function(start, numRemoved, newLinesVA)
|
||||
{
|
||||
var newLines = map(Array.prototype.slice.call(arguments, 2), function(s) {
|
||||
var newLines = _.map(Array.prototype.slice.call(arguments, 2), function(s) {
|
||||
return s;
|
||||
});
|
||||
|
||||
|
|
@ -278,7 +275,7 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
|
|||
debugLog('Time Delta: ', timeDelta)
|
||||
updateTimer();
|
||||
|
||||
var authors = map(padContents.getActiveAuthors(), function(name)
|
||||
var authors = _.map(padContents.getActiveAuthors(), function(name)
|
||||
{
|
||||
return authorData[name];
|
||||
});
|
||||
|
|
@ -384,7 +381,7 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
|
|||
changesetLoader.queueUp(start, 1, update);
|
||||
}
|
||||
|
||||
var authors = map(padContents.getActiveAuthors(), function(name){
|
||||
var authors = _.map(padContents.getActiveAuthors(), function(name){
|
||||
return authorData[name];
|
||||
});
|
||||
BroadcastSlider.setAuthors(authors);
|
||||
|
|
@ -527,7 +524,7 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
|
|||
authorMap[obj.author] = obj.data;
|
||||
receiveAuthorData(authorMap);
|
||||
|
||||
var authors = map(padContents.getActiveAuthors(),function(name) {
|
||||
var authors = _.map(padContents.getActiveAuthors(), function(name) {
|
||||
return authorData[name];
|
||||
});
|
||||
|
||||
|
|
@ -607,10 +604,13 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
|
|||
setChannelState("DISCONNECTED", reason);
|
||||
}
|
||||
|
||||
/// Since its not used, import 'forEach' has been dropped
|
||||
/*window['onloadFuncts'] = [];
|
||||
window.onload = function ()
|
||||
{
|
||||
window['isloaded'] = true;
|
||||
|
||||
|
||||
forEach(window['onloadFuncts'],function (funct)
|
||||
{
|
||||
funct();
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@
|
|||
|
||||
// These parameters were global, now they are injected. A reference to the
|
||||
// Timeslider controller would probably be more appropriate.
|
||||
var forEach = require('./ace2_common').forEach;
|
||||
var _ = require('./underscore');
|
||||
|
||||
function loadBroadcastSliderJS(fireWhenAllScriptsAreLoaded)
|
||||
{
|
||||
|
|
@ -175,7 +175,7 @@ function loadBroadcastSliderJS(fireWhenAllScriptsAreLoaded)
|
|||
$("#authorstable").empty();
|
||||
var numAnonymous = 0;
|
||||
var numNamed = 0;
|
||||
forEach(authors, function(author)
|
||||
_.each(authors, function(author)
|
||||
{
|
||||
if (author.name)
|
||||
{
|
||||
|
|
@ -469,7 +469,7 @@ function loadBroadcastSliderJS(fireWhenAllScriptsAreLoaded)
|
|||
$("#timeslider").show();
|
||||
setSliderLength(clientVars.totalRevs);
|
||||
setSliderPosition(clientVars.revNum);
|
||||
forEach(clientVars.savedRevisions, function(revision)
|
||||
_.each(clientVars.savedRevisions, function(revision)
|
||||
{
|
||||
addSavedRevision(revision.revNum, revision);
|
||||
})
|
||||
|
|
|
|||
|
|
@ -147,10 +147,11 @@ var chat = (function()
|
|||
}
|
||||
});
|
||||
|
||||
for(var i in clientVars.chatHistory)
|
||||
{
|
||||
this.addMessage(clientVars.chatHistory[i], false);
|
||||
}
|
||||
var that = this;
|
||||
$.each(clientVars.chatHistory, function(i, o){
|
||||
that.addMessage(o, false);
|
||||
})
|
||||
|
||||
$("#chatcounter").text(clientVars.chatHistory.length);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -28,10 +28,11 @@
|
|||
|
||||
var Security = require('./security');
|
||||
var hooks = require('./pluginfw/hooks');
|
||||
var _ = require('./underscore');
|
||||
|
||||
var Ace2Common = require('./ace2_common');
|
||||
var map = Ace2Common.map;
|
||||
var noop = Ace2Common.noop;
|
||||
var identity = Ace2Common.identity;
|
||||
|
||||
|
||||
var domline = {};
|
||||
|
||||
|
|
@ -89,8 +90,8 @@ domline.createDomLine = function(nonEmpty, doesWrap, optBrowser, optDocument)
|
|||
return domline.processSpaces(s, doesWrap);
|
||||
}
|
||||
|
||||
var perTextNodeProcess = (doesWrap ? identity : processSpaces);
|
||||
var perHtmlLineProcess = (doesWrap ? processSpaces : identity);
|
||||
var perTextNodeProcess = (doesWrap ? _.identity : processSpaces);
|
||||
var perHtmlLineProcess = (doesWrap ? processSpaces : _.identity);
|
||||
var lineClass = 'ace-line';
|
||||
result.appendSpan = function(txt, cls)
|
||||
{
|
||||
|
|
@ -142,7 +143,7 @@ domline.createDomLine = function(nonEmpty, doesWrap, optBrowser, optDocument)
|
|||
var extraOpenTags = "";
|
||||
var extraCloseTags = "";
|
||||
|
||||
map(hooks.callAll("aceCreateDomLine", {
|
||||
_.map(hooks.callAll("aceCreateDomLine", {
|
||||
domline: domline,
|
||||
cls: cls
|
||||
}), function(modifier)
|
||||
|
|
|
|||
|
|
@ -30,9 +30,8 @@
|
|||
|
||||
var Changeset = require('./Changeset');
|
||||
var hooks = require('./pluginfw/hooks');
|
||||
var map = require('./ace2_common').map;
|
||||
|
||||
var linestylefilter = {};
|
||||
var _ = require('./underscore');
|
||||
|
||||
linestylefilter.ATTRIB_CLASSES = {
|
||||
'bold': 'tag:b',
|
||||
|
|
@ -302,7 +301,7 @@ linestylefilter.getFilterStack = function(lineText, textAndClassFunc, browser)
|
|||
linestylefilter: linestylefilter,
|
||||
browser: browser
|
||||
});
|
||||
map(hookFilters, function(hookFilter)
|
||||
_.map(hookFilters ,function(hookFilter)
|
||||
{
|
||||
func = hookFilter(lineText, func);
|
||||
});
|
||||
|
|
|
|||
|
|
@ -1,10 +1,13 @@
|
|||
var plugins = require("ep_etherpad-lite/static/js/pluginfw/plugins");
|
||||
var _;
|
||||
|
||||
/* FIXME: Ugly hack, in the future, use same code for server & client */
|
||||
if (plugins.isClient) {
|
||||
var async = require("ep_etherpad-lite/static/js/pluginfw/async");
|
||||
var async = require("ep_etherpad-lite/static/js/pluginfw/async");
|
||||
_ = require("ep_etherpad-lite/static/js/underscore");
|
||||
} else {
|
||||
var async = require("async");
|
||||
_ = require("underscore");
|
||||
}
|
||||
|
||||
var hookCallWrapper = function (hook, hook_name, args, cb) {
|
||||
|
|
@ -34,7 +37,7 @@ exports.flatten = function (lst) {
|
|||
|
||||
exports.callAll = function (hook_name, args) {
|
||||
if (plugins.hooks[hook_name] === undefined) return [];
|
||||
return exports.flatten(plugins.hooks[hook_name].map(function (hook) {
|
||||
return exports.flatten(_.map(plugins.hooks[hook_name], function (hook) {
|
||||
return hookCallWrapper(hook, hook_name, args);
|
||||
}));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,7 @@
|
|||
exports.isClient = typeof global != "object";
|
||||
|
||||
var _;
|
||||
|
||||
if (!exports.isClient) {
|
||||
var npm = require("npm/lib/npm.js");
|
||||
var readInstalled = require("npm/lib/utils/read-installed.js");
|
||||
|
|
@ -10,6 +12,12 @@ if (!exports.isClient) {
|
|||
var fs = require("fs");
|
||||
var tsort = require("./tsort");
|
||||
var util = require("util");
|
||||
_ = require("underscore");
|
||||
}else{
|
||||
var $, jQuery
|
||||
$ = jQuery = require("ep_etherpad-lite/static/js/rjquery").$;
|
||||
_ = require("ep_etherpad-lite/static/js/underscore");
|
||||
|
||||
}
|
||||
|
||||
exports.prefix = 'ep_';
|
||||
|
|
@ -26,17 +34,17 @@ exports.ensure = function (cb) {
|
|||
}
|
||||
|
||||
exports.formatPlugins = function () {
|
||||
return Object.keys(exports.plugins).join(", ");
|
||||
return _.keys(exports.plugins).join(", ");
|
||||
}
|
||||
|
||||
exports.formatParts = function () {
|
||||
return exports.parts.map(function (part) { return part.full_name; }).join("\n");
|
||||
return _.map(exports.parts, function (part) { return part.full_name; }).join("\n");
|
||||
}
|
||||
|
||||
exports.formatHooks = function () {
|
||||
var res = [];
|
||||
Object.keys(exports.hooks).forEach(function (hook_name) {
|
||||
exports.hooks[hook_name].forEach(function (hook) {
|
||||
_.chain(exports.hooks).keys().forEach(function (hook_name) {
|
||||
_.forEach(exports.hooks[hook_name], function (hook) {
|
||||
res.push(hook.hook_name + ": " + hook.hook_fn_name + " from " + hook.part.full_name);
|
||||
});
|
||||
});
|
||||
|
|
@ -46,7 +54,7 @@ exports.formatHooks = function () {
|
|||
exports.loadFn = function (path) {
|
||||
var x = path.split(":");
|
||||
var fn = require(x[0]);
|
||||
x[1].split(".").forEach(function (name) {
|
||||
_.each(x[1].split("."), function (name) {
|
||||
fn = fn[name];
|
||||
});
|
||||
return fn;
|
||||
|
|
@ -54,8 +62,8 @@ exports.loadFn = function (path) {
|
|||
|
||||
exports.extractHooks = function (parts, hook_set_name) {
|
||||
var hooks = {};
|
||||
parts.forEach(function (part) {
|
||||
Object.keys(part[hook_set_name] || {}).forEach(function (hook_name) {
|
||||
_.each(parts,function (part) {
|
||||
_.chain(part[hook_set_name] || {}).keys().each(function (hook_name) {
|
||||
if (hooks[hook_name] === undefined) hooks[hook_name] = [];
|
||||
var hook_fn_name = part[hook_set_name][hook_name];
|
||||
var hook_fn = exports.loadFn(part[hook_set_name][hook_name]);
|
||||
|
|
@ -113,7 +121,7 @@ exports.getPackages = function (cb) {
|
|||
if (er) cb(er, null);
|
||||
var packages = {};
|
||||
function flatten(deps) {
|
||||
Object.keys(deps).forEach(function (name) {
|
||||
_.chain(deps).keys().each(function (name) {
|
||||
if (name.indexOf(exports.prefix) == 0) {
|
||||
packages[name] = deps[name];
|
||||
}
|
||||
|
|
@ -140,7 +148,7 @@ exports.loadPlugin = function (packages, plugin_name, plugins, parts, cb) {
|
|||
var plugin = JSON.parse(data);
|
||||
plugin.package = packages[plugin_name];
|
||||
plugins[plugin_name] = plugin;
|
||||
plugin.parts.forEach(function (part) {
|
||||
_.each(plugin.parts, function (part) {
|
||||
part.plugin = plugin_name;
|
||||
part.full_name = plugin_name + "/" + part.name;
|
||||
parts[part.full_name] = part;
|
||||
|
|
@ -155,11 +163,11 @@ exports.loadPlugin = function (packages, plugin_name, plugins, parts, cb) {
|
|||
|
||||
exports.partsToParentChildList = function (parts) {
|
||||
var res = [];
|
||||
Object.keys(parts).forEach(function (name) {
|
||||
(parts[name].post || []).forEach(function (child_name) {
|
||||
_.chain(parts).keys().forEach(function (name) {
|
||||
_.each(parts[name].post || [], function (child_name) {
|
||||
res.push([name, child_name]);
|
||||
});
|
||||
(parts[name].pre || []).forEach(function (parent_name) {
|
||||
_.each(parts[name].pre || [], function (parent_name) {
|
||||
res.push([parent_name, name]);
|
||||
});
|
||||
if (!parts[name].pre && !parts[name].post) {
|
||||
|
|
@ -169,6 +177,8 @@ exports.partsToParentChildList = function (parts) {
|
|||
return res;
|
||||
}
|
||||
|
||||
|
||||
// Used only in Node, so no need for _
|
||||
exports.sortParts = function(parts) {
|
||||
return tsort(
|
||||
exports.partsToParentChildList(parts)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,5 @@
|
|||
|
||||
// Proviedes a require'able version of jQuery without leaking $ and jQuery;
|
||||
|
||||
require('./jquery');
|
||||
exports.jQuery = exports.$ = $.noConflict(true);
|
||||
|
|
@ -29,6 +29,7 @@ require('./undo-xpopup');
|
|||
var createCookie = require('./pad_utils').createCookie;
|
||||
var readCookie = require('./pad_utils').readCookie;
|
||||
var randomString = require('./pad_utils').randomString;
|
||||
var _ = require('./underscore');
|
||||
|
||||
var socket, token, padId, export_links;
|
||||
|
||||
|
|
@ -138,6 +139,7 @@ function handleClientVars(message)
|
|||
var export_rev_regex = /(\/\d+)?\/export/
|
||||
BroadcastSlider.onSlider(function(revno)
|
||||
{
|
||||
// export_links is a jQuery Array, so .each is allowed.
|
||||
export_links.each(function()
|
||||
{
|
||||
this.setAttribute('href', this.href.replace(export_rev_regex, '/' + revno + '/export'));
|
||||
|
|
|
|||
|
|
@ -0,0 +1,999 @@
|
|||
// Underscore.js 1.3.1
|
||||
// (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
|
||||
// Underscore is freely distributable under the MIT license.
|
||||
// Portions of Underscore are inspired or borrowed from Prototype,
|
||||
// Oliver Steele's Functional, and John Resig's Micro-Templating.
|
||||
// For all details and documentation:
|
||||
// http://documentcloud.github.com/underscore
|
||||
|
||||
(function() {
|
||||
|
||||
// Baseline setup
|
||||
// --------------
|
||||
|
||||
// Establish the root object, `window` in the browser, or `global` on the server.
|
||||
var root = this;
|
||||
|
||||
// Save the previous value of the `_` variable.
|
||||
var previousUnderscore = root._;
|
||||
|
||||
// Establish the object that gets returned to break out of a loop iteration.
|
||||
var breaker = {};
|
||||
|
||||
// Save bytes in the minified (but not gzipped) version:
|
||||
var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
|
||||
|
||||
// Create quick reference variables for speed access to core prototypes.
|
||||
var slice = ArrayProto.slice,
|
||||
unshift = ArrayProto.unshift,
|
||||
toString = ObjProto.toString,
|
||||
hasOwnProperty = ObjProto.hasOwnProperty;
|
||||
|
||||
// All **ECMAScript 5** native function implementations that we hope to use
|
||||
// are declared here.
|
||||
var
|
||||
nativeForEach = ArrayProto.forEach,
|
||||
nativeMap = ArrayProto.map,
|
||||
nativeReduce = ArrayProto.reduce,
|
||||
nativeReduceRight = ArrayProto.reduceRight,
|
||||
nativeFilter = ArrayProto.filter,
|
||||
nativeEvery = ArrayProto.every,
|
||||
nativeSome = ArrayProto.some,
|
||||
nativeIndexOf = ArrayProto.indexOf,
|
||||
nativeLastIndexOf = ArrayProto.lastIndexOf,
|
||||
nativeIsArray = Array.isArray,
|
||||
nativeKeys = Object.keys,
|
||||
nativeBind = FuncProto.bind;
|
||||
|
||||
// Create a safe reference to the Underscore object for use below.
|
||||
var _ = function(obj) { return new wrapper(obj); };
|
||||
|
||||
// Export the Underscore object for **Node.js**, with
|
||||
// backwards-compatibility for the old `require()` API. If we're in
|
||||
// the browser, add `_` as a global object via a string identifier,
|
||||
// for Closure Compiler "advanced" mode.
|
||||
if (typeof exports !== 'undefined') {
|
||||
if (typeof module !== 'undefined' && module.exports) {
|
||||
exports = module.exports = _;
|
||||
}
|
||||
exports._ = _;
|
||||
} else {
|
||||
root['_'] = _;
|
||||
}
|
||||
|
||||
// Current version.
|
||||
_.VERSION = '1.3.1';
|
||||
|
||||
// Collection Functions
|
||||
// --------------------
|
||||
|
||||
// The cornerstone, an `each` implementation, aka `forEach`.
|
||||
// Handles objects with the built-in `forEach`, arrays, and raw objects.
|
||||
// Delegates to **ECMAScript 5**'s native `forEach` if available.
|
||||
var each = _.each = _.forEach = function(obj, iterator, context) {
|
||||
if (obj == null) return;
|
||||
if (nativeForEach && obj.forEach === nativeForEach) {
|
||||
obj.forEach(iterator, context);
|
||||
} else if (obj.length === +obj.length) {
|
||||
for (var i = 0, l = obj.length; i < l; i++) {
|
||||
if (i in obj && iterator.call(context, obj[i], i, obj) === breaker) return;
|
||||
}
|
||||
} else {
|
||||
for (var key in obj) {
|
||||
if (_.has(obj, key)) {
|
||||
if (iterator.call(context, obj[key], key, obj) === breaker) return;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// Return the results of applying the iterator to each element.
|
||||
// Delegates to **ECMAScript 5**'s native `map` if available.
|
||||
_.map = _.collect = function(obj, iterator, context) {
|
||||
var results = [];
|
||||
if (obj == null) return results;
|
||||
if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
|
||||
each(obj, function(value, index, list) {
|
||||
results[results.length] = iterator.call(context, value, index, list);
|
||||
});
|
||||
if (obj.length === +obj.length) results.length = obj.length;
|
||||
return results;
|
||||
};
|
||||
|
||||
// **Reduce** builds up a single result from a list of values, aka `inject`,
|
||||
// or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available.
|
||||
_.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
|
||||
var initial = arguments.length > 2;
|
||||
if (obj == null) obj = [];
|
||||
if (nativeReduce && obj.reduce === nativeReduce) {
|
||||
if (context) iterator = _.bind(iterator, context);
|
||||
return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
|
||||
}
|
||||
each(obj, function(value, index, list) {
|
||||
if (!initial) {
|
||||
memo = value;
|
||||
initial = true;
|
||||
} else {
|
||||
memo = iterator.call(context, memo, value, index, list);
|
||||
}
|
||||
});
|
||||
if (!initial) throw new TypeError('Reduce of empty array with no initial value');
|
||||
return memo;
|
||||
};
|
||||
|
||||
// The right-associative version of reduce, also known as `foldr`.
|
||||
// Delegates to **ECMAScript 5**'s native `reduceRight` if available.
|
||||
_.reduceRight = _.foldr = function(obj, iterator, memo, context) {
|
||||
var initial = arguments.length > 2;
|
||||
if (obj == null) obj = [];
|
||||
if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
|
||||
if (context) iterator = _.bind(iterator, context);
|
||||
return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
|
||||
}
|
||||
var reversed = _.toArray(obj).reverse();
|
||||
if (context && !initial) iterator = _.bind(iterator, context);
|
||||
return initial ? _.reduce(reversed, iterator, memo, context) : _.reduce(reversed, iterator);
|
||||
};
|
||||
|
||||
// Return the first value which passes a truth test. Aliased as `detect`.
|
||||
_.find = _.detect = function(obj, iterator, context) {
|
||||
var result;
|
||||
any(obj, function(value, index, list) {
|
||||
if (iterator.call(context, value, index, list)) {
|
||||
result = value;
|
||||
return true;
|
||||
}
|
||||
});
|
||||
return result;
|
||||
};
|
||||
|
||||
// Return all the elements that pass a truth test.
|
||||
// Delegates to **ECMAScript 5**'s native `filter` if available.
|
||||
// Aliased as `select`.
|
||||
_.filter = _.select = function(obj, iterator, context) {
|
||||
var results = [];
|
||||
if (obj == null) return results;
|
||||
if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context);
|
||||
each(obj, function(value, index, list) {
|
||||
if (iterator.call(context, value, index, list)) results[results.length] = value;
|
||||
});
|
||||
return results;
|
||||
};
|
||||
|
||||
// Return all the elements for which a truth test fails.
|
||||
_.reject = function(obj, iterator, context) {
|
||||
var results = [];
|
||||
if (obj == null) return results;
|
||||
each(obj, function(value, index, list) {
|
||||
if (!iterator.call(context, value, index, list)) results[results.length] = value;
|
||||
});
|
||||
return results;
|
||||
};
|
||||
|
||||
// Determine whether all of the elements match a truth test.
|
||||
// Delegates to **ECMAScript 5**'s native `every` if available.
|
||||
// Aliased as `all`.
|
||||
_.every = _.all = function(obj, iterator, context) {
|
||||
var result = true;
|
||||
if (obj == null) return result;
|
||||
if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
|
||||
each(obj, function(value, index, list) {
|
||||
if (!(result = result && iterator.call(context, value, index, list))) return breaker;
|
||||
});
|
||||
return result;
|
||||
};
|
||||
|
||||
// Determine if at least one element in the object matches a truth test.
|
||||
// Delegates to **ECMAScript 5**'s native `some` if available.
|
||||
// Aliased as `any`.
|
||||
var any = _.some = _.any = function(obj, iterator, context) {
|
||||
iterator || (iterator = _.identity);
|
||||
var result = false;
|
||||
if (obj == null) return result;
|
||||
if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context);
|
||||
each(obj, function(value, index, list) {
|
||||
if (result || (result = iterator.call(context, value, index, list))) return breaker;
|
||||
});
|
||||
return !!result;
|
||||
};
|
||||
|
||||
// Determine if a given value is included in the array or object using `===`.
|
||||
// Aliased as `contains`.
|
||||
_.include = _.contains = function(obj, target) {
|
||||
var found = false;
|
||||
if (obj == null) return found;
|
||||
if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
|
||||
found = any(obj, function(value) {
|
||||
return value === target;
|
||||
});
|
||||
return found;
|
||||
};
|
||||
|
||||
// Invoke a method (with arguments) on every item in a collection.
|
||||
_.invoke = function(obj, method) {
|
||||
var args = slice.call(arguments, 2);
|
||||
return _.map(obj, function(value) {
|
||||
return (_.isFunction(method) ? method || value : value[method]).apply(value, args);
|
||||
});
|
||||
};
|
||||
|
||||
// Convenience version of a common use case of `map`: fetching a property.
|
||||
_.pluck = function(obj, key) {
|
||||
return _.map(obj, function(value){ return value[key]; });
|
||||
};
|
||||
|
||||
// Return the maximum element or (element-based computation).
|
||||
_.max = function(obj, iterator, context) {
|
||||
if (!iterator && _.isArray(obj)) return Math.max.apply(Math, obj);
|
||||
if (!iterator && _.isEmpty(obj)) return -Infinity;
|
||||
var result = {computed : -Infinity};
|
||||
each(obj, function(value, index, list) {
|
||||
var computed = iterator ? iterator.call(context, value, index, list) : value;
|
||||
computed >= result.computed && (result = {value : value, computed : computed});
|
||||
});
|
||||
return result.value;
|
||||
};
|
||||
|
||||
// Return the minimum element (or element-based computation).
|
||||
_.min = function(obj, iterator, context) {
|
||||
if (!iterator && _.isArray(obj)) return Math.min.apply(Math, obj);
|
||||
if (!iterator && _.isEmpty(obj)) return Infinity;
|
||||
var result = {computed : Infinity};
|
||||
each(obj, function(value, index, list) {
|
||||
var computed = iterator ? iterator.call(context, value, index, list) : value;
|
||||
computed < result.computed && (result = {value : value, computed : computed});
|
||||
});
|
||||
return result.value;
|
||||
};
|
||||
|
||||
// Shuffle an array.
|
||||
_.shuffle = function(obj) {
|
||||
var shuffled = [], rand;
|
||||
each(obj, function(value, index, list) {
|
||||
if (index == 0) {
|
||||
shuffled[0] = value;
|
||||
} else {
|
||||
rand = Math.floor(Math.random() * (index + 1));
|
||||
shuffled[index] = shuffled[rand];
|
||||
shuffled[rand] = value;
|
||||
}
|
||||
});
|
||||
return shuffled;
|
||||
};
|
||||
|
||||
// Sort the object's values by a criterion produced by an iterator.
|
||||
_.sortBy = function(obj, iterator, context) {
|
||||
return _.pluck(_.map(obj, function(value, index, list) {
|
||||
return {
|
||||
value : value,
|
||||
criteria : iterator.call(context, value, index, list)
|
||||
};
|
||||
}).sort(function(left, right) {
|
||||
var a = left.criteria, b = right.criteria;
|
||||
return a < b ? -1 : a > b ? 1 : 0;
|
||||
}), 'value');
|
||||
};
|
||||
|
||||
// Groups the object's values by a criterion. Pass either a string attribute
|
||||
// to group by, or a function that returns the criterion.
|
||||
_.groupBy = function(obj, val) {
|
||||
var result = {};
|
||||
var iterator = _.isFunction(val) ? val : function(obj) { return obj[val]; };
|
||||
each(obj, function(value, index) {
|
||||
var key = iterator(value, index);
|
||||
(result[key] || (result[key] = [])).push(value);
|
||||
});
|
||||
return result;
|
||||
};
|
||||
|
||||
// Use a comparator function to figure out at what index an object should
|
||||
// be inserted so as to maintain order. Uses binary search.
|
||||
_.sortedIndex = function(array, obj, iterator) {
|
||||
iterator || (iterator = _.identity);
|
||||
var low = 0, high = array.length;
|
||||
while (low < high) {
|
||||
var mid = (low + high) >> 1;
|
||||
iterator(array[mid]) < iterator(obj) ? low = mid + 1 : high = mid;
|
||||
}
|
||||
return low;
|
||||
};
|
||||
|
||||
// Safely convert anything iterable into a real, live array.
|
||||
_.toArray = function(iterable) {
|
||||
if (!iterable) return [];
|
||||
if (iterable.toArray) return iterable.toArray();
|
||||
if (_.isArray(iterable)) return slice.call(iterable);
|
||||
if (_.isArguments(iterable)) return slice.call(iterable);
|
||||
return _.values(iterable);
|
||||
};
|
||||
|
||||
// Return the number of elements in an object.
|
||||
_.size = function(obj) {
|
||||
return _.toArray(obj).length;
|
||||
};
|
||||
|
||||
// Array Functions
|
||||
// ---------------
|
||||
|
||||
// Get the first element of an array. Passing **n** will return the first N
|
||||
// values in the array. Aliased as `head`. The **guard** check allows it to work
|
||||
// with `_.map`.
|
||||
_.first = _.head = function(array, n, guard) {
|
||||
return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
|
||||
};
|
||||
|
||||
// Returns everything but the last entry of the array. Especcialy useful on
|
||||
// the arguments object. Passing **n** will return all the values in
|
||||
// the array, excluding the last N. The **guard** check allows it to work with
|
||||
// `_.map`.
|
||||
_.initial = function(array, n, guard) {
|
||||
return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
|
||||
};
|
||||
|
||||
// Get the last element of an array. Passing **n** will return the last N
|
||||
// values in the array. The **guard** check allows it to work with `_.map`.
|
||||
_.last = function(array, n, guard) {
|
||||
if ((n != null) && !guard) {
|
||||
return slice.call(array, Math.max(array.length - n, 0));
|
||||
} else {
|
||||
return array[array.length - 1];
|
||||
}
|
||||
};
|
||||
|
||||
// Returns everything but the first entry of the array. Aliased as `tail`.
|
||||
// Especially useful on the arguments object. Passing an **index** will return
|
||||
// the rest of the values in the array from that index onward. The **guard**
|
||||
// check allows it to work with `_.map`.
|
||||
_.rest = _.tail = function(array, index, guard) {
|
||||
return slice.call(array, (index == null) || guard ? 1 : index);
|
||||
};
|
||||
|
||||
// Trim out all falsy values from an array.
|
||||
_.compact = function(array) {
|
||||
return _.filter(array, function(value){ return !!value; });
|
||||
};
|
||||
|
||||
// Return a completely flattened version of an array.
|
||||
_.flatten = function(array, shallow) {
|
||||
return _.reduce(array, function(memo, value) {
|
||||
if (_.isArray(value)) return memo.concat(shallow ? value : _.flatten(value));
|
||||
memo[memo.length] = value;
|
||||
return memo;
|
||||
}, []);
|
||||
};
|
||||
|
||||
// Return a version of the array that does not contain the specified value(s).
|
||||
_.without = function(array) {
|
||||
return _.difference(array, slice.call(arguments, 1));
|
||||
};
|
||||
|
||||
// Produce a duplicate-free version of the array. If the array has already
|
||||
// been sorted, you have the option of using a faster algorithm.
|
||||
// Aliased as `unique`.
|
||||
_.uniq = _.unique = function(array, isSorted, iterator) {
|
||||
var initial = iterator ? _.map(array, iterator) : array;
|
||||
var result = [];
|
||||
_.reduce(initial, function(memo, el, i) {
|
||||
if (0 == i || (isSorted === true ? _.last(memo) != el : !_.include(memo, el))) {
|
||||
memo[memo.length] = el;
|
||||
result[result.length] = array[i];
|
||||
}
|
||||
return memo;
|
||||
}, []);
|
||||
return result;
|
||||
};
|
||||
|
||||
// Produce an array that contains the union: each distinct element from all of
|
||||
// the passed-in arrays.
|
||||
_.union = function() {
|
||||
return _.uniq(_.flatten(arguments, true));
|
||||
};
|
||||
|
||||
// Produce an array that contains every item shared between all the
|
||||
// passed-in arrays. (Aliased as "intersect" for back-compat.)
|
||||
_.intersection = _.intersect = function(array) {
|
||||
var rest = slice.call(arguments, 1);
|
||||
return _.filter(_.uniq(array), function(item) {
|
||||
return _.every(rest, function(other) {
|
||||
return _.indexOf(other, item) >= 0;
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
// Take the difference between one array and a number of other arrays.
|
||||
// Only the elements present in just the first array will remain.
|
||||
_.difference = function(array) {
|
||||
var rest = _.flatten(slice.call(arguments, 1));
|
||||
return _.filter(array, function(value){ return !_.include(rest, value); });
|
||||
};
|
||||
|
||||
// Zip together multiple lists into a single array -- elements that share
|
||||
// an index go together.
|
||||
_.zip = function() {
|
||||
var args = slice.call(arguments);
|
||||
var length = _.max(_.pluck(args, 'length'));
|
||||
var results = new Array(length);
|
||||
for (var i = 0; i < length; i++) results[i] = _.pluck(args, "" + i);
|
||||
return results;
|
||||
};
|
||||
|
||||
// If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**),
|
||||
// we need this function. Return the position of the first occurrence of an
|
||||
// item in an array, or -1 if the item is not included in the array.
|
||||
// Delegates to **ECMAScript 5**'s native `indexOf` if available.
|
||||
// If the array is large and already in sort order, pass `true`
|
||||
// for **isSorted** to use binary search.
|
||||
_.indexOf = function(array, item, isSorted) {
|
||||
if (array == null) return -1;
|
||||
var i, l;
|
||||
if (isSorted) {
|
||||
i = _.sortedIndex(array, item);
|
||||
return array[i] === item ? i : -1;
|
||||
}
|
||||
if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item);
|
||||
for (i = 0, l = array.length; i < l; i++) if (i in array && array[i] === item) return i;
|
||||
return -1;
|
||||
};
|
||||
|
||||
// Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.
|
||||
_.lastIndexOf = function(array, item) {
|
||||
if (array == null) return -1;
|
||||
if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) return array.lastIndexOf(item);
|
||||
var i = array.length;
|
||||
while (i--) if (i in array && array[i] === item) return i;
|
||||
return -1;
|
||||
};
|
||||
|
||||
// Generate an integer Array containing an arithmetic progression. A port of
|
||||
// the native Python `range()` function. See
|
||||
// [the Python documentation](http://docs.python.org/library/functions.html#range).
|
||||
_.range = function(start, stop, step) {
|
||||
if (arguments.length <= 1) {
|
||||
stop = start || 0;
|
||||
start = 0;
|
||||
}
|
||||
step = arguments[2] || 1;
|
||||
|
||||
var len = Math.max(Math.ceil((stop - start) / step), 0);
|
||||
var idx = 0;
|
||||
var range = new Array(len);
|
||||
|
||||
while(idx < len) {
|
||||
range[idx++] = start;
|
||||
start += step;
|
||||
}
|
||||
|
||||
return range;
|
||||
};
|
||||
|
||||
// Function (ahem) Functions
|
||||
// ------------------
|
||||
|
||||
// Reusable constructor function for prototype setting.
|
||||
var ctor = function(){};
|
||||
|
||||
// Create a function bound to a given object (assigning `this`, and arguments,
|
||||
// optionally). Binding with arguments is also known as `curry`.
|
||||
// Delegates to **ECMAScript 5**'s native `Function.bind` if available.
|
||||
// We check for `func.bind` first, to fail fast when `func` is undefined.
|
||||
_.bind = function bind(func, context) {
|
||||
var bound, args;
|
||||
if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
|
||||
if (!_.isFunction(func)) throw new TypeError;
|
||||
args = slice.call(arguments, 2);
|
||||
return bound = function() {
|
||||
if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
|
||||
ctor.prototype = func.prototype;
|
||||
var self = new ctor;
|
||||
var result = func.apply(self, args.concat(slice.call(arguments)));
|
||||
if (Object(result) === result) return result;
|
||||
return self;
|
||||
};
|
||||
};
|
||||
|
||||
// Bind all of an object's methods to that object. Useful for ensuring that
|
||||
// all callbacks defined on an object belong to it.
|
||||
_.bindAll = function(obj) {
|
||||
var funcs = slice.call(arguments, 1);
|
||||
if (funcs.length == 0) funcs = _.functions(obj);
|
||||
each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
|
||||
return obj;
|
||||
};
|
||||
|
||||
// Memoize an expensive function by storing its results.
|
||||
_.memoize = function(func, hasher) {
|
||||
var memo = {};
|
||||
hasher || (hasher = _.identity);
|
||||
return function() {
|
||||
var key = hasher.apply(this, arguments);
|
||||
return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
|
||||
};
|
||||
};
|
||||
|
||||
// Delays a function for the given number of milliseconds, and then calls
|
||||
// it with the arguments supplied.
|
||||
_.delay = function(func, wait) {
|
||||
var args = slice.call(arguments, 2);
|
||||
return setTimeout(function(){ return func.apply(func, args); }, wait);
|
||||
};
|
||||
|
||||
// Defers a function, scheduling it to run after the current call stack has
|
||||
// cleared.
|
||||
_.defer = function(func) {
|
||||
return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
|
||||
};
|
||||
|
||||
// Returns a function, that, when invoked, will only be triggered at most once
|
||||
// during a given window of time.
|
||||
_.throttle = function(func, wait) {
|
||||
var context, args, timeout, throttling, more;
|
||||
var whenDone = _.debounce(function(){ more = throttling = false; }, wait);
|
||||
return function() {
|
||||
context = this; args = arguments;
|
||||
var later = function() {
|
||||
timeout = null;
|
||||
if (more) func.apply(context, args);
|
||||
whenDone();
|
||||
};
|
||||
if (!timeout) timeout = setTimeout(later, wait);
|
||||
if (throttling) {
|
||||
more = true;
|
||||
} else {
|
||||
func.apply(context, args);
|
||||
}
|
||||
whenDone();
|
||||
throttling = true;
|
||||
};
|
||||
};
|
||||
|
||||
// Returns a function, that, as long as it continues to be invoked, will not
|
||||
// be triggered. The function will be called after it stops being called for
|
||||
// N milliseconds.
|
||||
_.debounce = function(func, wait) {
|
||||
var timeout;
|
||||
return function() {
|
||||
var context = this, args = arguments;
|
||||
var later = function() {
|
||||
timeout = null;
|
||||
func.apply(context, args);
|
||||
};
|
||||
clearTimeout(timeout);
|
||||
timeout = setTimeout(later, wait);
|
||||
};
|
||||
};
|
||||
|
||||
// Returns a function that will be executed at most one time, no matter how
|
||||
// often you call it. Useful for lazy initialization.
|
||||
_.once = function(func) {
|
||||
var ran = false, memo;
|
||||
return function() {
|
||||
if (ran) return memo;
|
||||
ran = true;
|
||||
return memo = func.apply(this, arguments);
|
||||
};
|
||||
};
|
||||
|
||||
// Returns the first function passed as an argument to the second,
|
||||
// allowing you to adjust arguments, run code before and after, and
|
||||
// conditionally execute the original function.
|
||||
_.wrap = function(func, wrapper) {
|
||||
return function() {
|
||||
var args = [func].concat(slice.call(arguments, 0));
|
||||
return wrapper.apply(this, args);
|
||||
};
|
||||
};
|
||||
|
||||
// Returns a function that is the composition of a list of functions, each
|
||||
// consuming the return value of the function that follows.
|
||||
_.compose = function() {
|
||||
var funcs = arguments;
|
||||
return function() {
|
||||
var args = arguments;
|
||||
for (var i = funcs.length - 1; i >= 0; i--) {
|
||||
args = [funcs[i].apply(this, args)];
|
||||
}
|
||||
return args[0];
|
||||
};
|
||||
};
|
||||
|
||||
// Returns a function that will only be executed after being called N times.
|
||||
_.after = function(times, func) {
|
||||
if (times <= 0) return func();
|
||||
return function() {
|
||||
if (--times < 1) { return func.apply(this, arguments); }
|
||||
};
|
||||
};
|
||||
|
||||
// Object Functions
|
||||
// ----------------
|
||||
|
||||
// Retrieve the names of an object's properties.
|
||||
// Delegates to **ECMAScript 5**'s native `Object.keys`
|
||||
_.keys = nativeKeys || function(obj) {
|
||||
if (obj !== Object(obj)) throw new TypeError('Invalid object');
|
||||
var keys = [];
|
||||
for (var key in obj) if (_.has(obj, key)) keys[keys.length] = key;
|
||||
return keys;
|
||||
};
|
||||
|
||||
// Retrieve the values of an object's properties.
|
||||
_.values = function(obj) {
|
||||
return _.map(obj, _.identity);
|
||||
};
|
||||
|
||||
// Return a sorted list of the function names available on the object.
|
||||
// Aliased as `methods`
|
||||
_.functions = _.methods = function(obj) {
|
||||
var names = [];
|
||||
for (var key in obj) {
|
||||
if (_.isFunction(obj[key])) names.push(key);
|
||||
}
|
||||
return names.sort();
|
||||
};
|
||||
|
||||
// Extend a given object with all the properties in passed-in object(s).
|
||||
_.extend = function(obj) {
|
||||
each(slice.call(arguments, 1), function(source) {
|
||||
for (var prop in source) {
|
||||
obj[prop] = source[prop];
|
||||
}
|
||||
});
|
||||
return obj;
|
||||
};
|
||||
|
||||
// Fill in a given object with default properties.
|
||||
_.defaults = function(obj) {
|
||||
each(slice.call(arguments, 1), function(source) {
|
||||
for (var prop in source) {
|
||||
if (obj[prop] == null) obj[prop] = source[prop];
|
||||
}
|
||||
});
|
||||
return obj;
|
||||
};
|
||||
|
||||
// Create a (shallow-cloned) duplicate of an object.
|
||||
_.clone = function(obj) {
|
||||
if (!_.isObject(obj)) return obj;
|
||||
return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
|
||||
};
|
||||
|
||||
// Invokes interceptor with the obj, and then returns obj.
|
||||
// The primary purpose of this method is to "tap into" a method chain, in
|
||||
// order to perform operations on intermediate results within the chain.
|
||||
_.tap = function(obj, interceptor) {
|
||||
interceptor(obj);
|
||||
return obj;
|
||||
};
|
||||
|
||||
// Internal recursive comparison function.
|
||||
function eq(a, b, stack) {
|
||||
// Identical objects are equal. `0 === -0`, but they aren't identical.
|
||||
// See the Harmony `egal` proposal: http://wiki.ecmascript.org/doku.php?id=harmony:egal.
|
||||
if (a === b) return a !== 0 || 1 / a == 1 / b;
|
||||
// A strict comparison is necessary because `null == undefined`.
|
||||
if (a == null || b == null) return a === b;
|
||||
// Unwrap any wrapped objects.
|
||||
if (a._chain) a = a._wrapped;
|
||||
if (b._chain) b = b._wrapped;
|
||||
// Invoke a custom `isEqual` method if one is provided.
|
||||
if (a.isEqual && _.isFunction(a.isEqual)) return a.isEqual(b);
|
||||
if (b.isEqual && _.isFunction(b.isEqual)) return b.isEqual(a);
|
||||
// Compare `[[Class]]` names.
|
||||
var className = toString.call(a);
|
||||
if (className != toString.call(b)) return false;
|
||||
switch (className) {
|
||||
// Strings, numbers, dates, and booleans are compared by value.
|
||||
case '[object String]':
|
||||
// Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
|
||||
// equivalent to `new String("5")`.
|
||||
return a == String(b);
|
||||
case '[object Number]':
|
||||
// `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for
|
||||
// other numeric values.
|
||||
return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
|
||||
case '[object Date]':
|
||||
case '[object Boolean]':
|
||||
// Coerce dates and booleans to numeric primitive values. Dates are compared by their
|
||||
// millisecond representations. Note that invalid dates with millisecond representations
|
||||
// of `NaN` are not equivalent.
|
||||
return +a == +b;
|
||||
// RegExps are compared by their source patterns and flags.
|
||||
case '[object RegExp]':
|
||||
return a.source == b.source &&
|
||||
a.global == b.global &&
|
||||
a.multiline == b.multiline &&
|
||||
a.ignoreCase == b.ignoreCase;
|
||||
}
|
||||
if (typeof a != 'object' || typeof b != 'object') return false;
|
||||
// Assume equality for cyclic structures. The algorithm for detecting cyclic
|
||||
// structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
|
||||
var length = stack.length;
|
||||
while (length--) {
|
||||
// Linear search. Performance is inversely proportional to the number of
|
||||
// unique nested structures.
|
||||
if (stack[length] == a) return true;
|
||||
}
|
||||
// Add the first object to the stack of traversed objects.
|
||||
stack.push(a);
|
||||
var size = 0, result = true;
|
||||
// Recursively compare objects and arrays.
|
||||
if (className == '[object Array]') {
|
||||
// Compare array lengths to determine if a deep comparison is necessary.
|
||||
size = a.length;
|
||||
result = size == b.length;
|
||||
if (result) {
|
||||
// Deep compare the contents, ignoring non-numeric properties.
|
||||
while (size--) {
|
||||
// Ensure commutative equality for sparse arrays.
|
||||
if (!(result = size in a == size in b && eq(a[size], b[size], stack))) break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// Objects with different constructors are not equivalent.
|
||||
if ('constructor' in a != 'constructor' in b || a.constructor != b.constructor) return false;
|
||||
// Deep compare objects.
|
||||
for (var key in a) {
|
||||
if (_.has(a, key)) {
|
||||
// Count the expected number of properties.
|
||||
size++;
|
||||
// Deep compare each member.
|
||||
if (!(result = _.has(b, key) && eq(a[key], b[key], stack))) break;
|
||||
}
|
||||
}
|
||||
// Ensure that both objects contain the same number of properties.
|
||||
if (result) {
|
||||
for (key in b) {
|
||||
if (_.has(b, key) && !(size--)) break;
|
||||
}
|
||||
result = !size;
|
||||
}
|
||||
}
|
||||
// Remove the first object from the stack of traversed objects.
|
||||
stack.pop();
|
||||
return result;
|
||||
}
|
||||
|
||||
// Perform a deep comparison to check if two objects are equal.
|
||||
_.isEqual = function(a, b) {
|
||||
return eq(a, b, []);
|
||||
};
|
||||
|
||||
// Is a given array, string, or object empty?
|
||||
// An "empty" object has no enumerable own-properties.
|
||||
_.isEmpty = function(obj) {
|
||||
if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
|
||||
for (var key in obj) if (_.has(obj, key)) return false;
|
||||
return true;
|
||||
};
|
||||
|
||||
// Is a given value a DOM element?
|
||||
_.isElement = function(obj) {
|
||||
return !!(obj && obj.nodeType == 1);
|
||||
};
|
||||
|
||||
// Is a given value an array?
|
||||
// Delegates to ECMA5's native Array.isArray
|
||||
_.isArray = nativeIsArray || function(obj) {
|
||||
return toString.call(obj) == '[object Array]';
|
||||
};
|
||||
|
||||
// Is a given variable an object?
|
||||
_.isObject = function(obj) {
|
||||
return obj === Object(obj);
|
||||
};
|
||||
|
||||
// Is a given variable an arguments object?
|
||||
_.isArguments = function(obj) {
|
||||
return toString.call(obj) == '[object Arguments]';
|
||||
};
|
||||
if (!_.isArguments(arguments)) {
|
||||
_.isArguments = function(obj) {
|
||||
return !!(obj && _.has(obj, 'callee'));
|
||||
};
|
||||
}
|
||||
|
||||
// Is a given value a function?
|
||||
_.isFunction = function(obj) {
|
||||
return toString.call(obj) == '[object Function]';
|
||||
};
|
||||
|
||||
// Is a given value a string?
|
||||
_.isString = function(obj) {
|
||||
return toString.call(obj) == '[object String]';
|
||||
};
|
||||
|
||||
// Is a given value a number?
|
||||
_.isNumber = function(obj) {
|
||||
return toString.call(obj) == '[object Number]';
|
||||
};
|
||||
|
||||
// Is the given value `NaN`?
|
||||
_.isNaN = function(obj) {
|
||||
// `NaN` is the only value for which `===` is not reflexive.
|
||||
return obj !== obj;
|
||||
};
|
||||
|
||||
// Is a given value a boolean?
|
||||
_.isBoolean = function(obj) {
|
||||
return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
|
||||
};
|
||||
|
||||
// Is a given value a date?
|
||||
_.isDate = function(obj) {
|
||||
return toString.call(obj) == '[object Date]';
|
||||
};
|
||||
|
||||
// Is the given value a regular expression?
|
||||
_.isRegExp = function(obj) {
|
||||
return toString.call(obj) == '[object RegExp]';
|
||||
};
|
||||
|
||||
// Is a given value equal to null?
|
||||
_.isNull = function(obj) {
|
||||
return obj === null;
|
||||
};
|
||||
|
||||
// Is a given variable undefined?
|
||||
_.isUndefined = function(obj) {
|
||||
return obj === void 0;
|
||||
};
|
||||
|
||||
// Has own property?
|
||||
_.has = function(obj, key) {
|
||||
return hasOwnProperty.call(obj, key);
|
||||
};
|
||||
|
||||
// Utility Functions
|
||||
// -----------------
|
||||
|
||||
// Run Underscore.js in *noConflict* mode, returning the `_` variable to its
|
||||
// previous owner. Returns a reference to the Underscore object.
|
||||
_.noConflict = function() {
|
||||
root._ = previousUnderscore;
|
||||
return this;
|
||||
};
|
||||
|
||||
// Keep the identity function around for default iterators.
|
||||
_.identity = function(value) {
|
||||
return value;
|
||||
};
|
||||
|
||||
// Run a function **n** times.
|
||||
_.times = function (n, iterator, context) {
|
||||
for (var i = 0; i < n; i++) iterator.call(context, i);
|
||||
};
|
||||
|
||||
// Escape a string for HTML interpolation.
|
||||
_.escape = function(string) {
|
||||
return (''+string).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"').replace(/'/g, ''').replace(/\//g,'/');
|
||||
};
|
||||
|
||||
// Add your own custom functions to the Underscore object, ensuring that
|
||||
// they're correctly added to the OOP wrapper as well.
|
||||
_.mixin = function(obj) {
|
||||
each(_.functions(obj), function(name){
|
||||
addToWrapper(name, _[name] = obj[name]);
|
||||
});
|
||||
};
|
||||
|
||||
// Generate a unique integer id (unique within the entire client session).
|
||||
// Useful for temporary DOM ids.
|
||||
var idCounter = 0;
|
||||
_.uniqueId = function(prefix) {
|
||||
var id = idCounter++;
|
||||
return prefix ? prefix + id : id;
|
||||
};
|
||||
|
||||
// By default, Underscore uses ERB-style template delimiters, change the
|
||||
// following template settings to use alternative delimiters.
|
||||
_.templateSettings = {
|
||||
evaluate : /<%([\s\S]+?)%>/g,
|
||||
interpolate : /<%=([\s\S]+?)%>/g,
|
||||
escape : /<%-([\s\S]+?)%>/g
|
||||
};
|
||||
|
||||
// When customizing `templateSettings`, if you don't want to define an
|
||||
// interpolation, evaluation or escaping regex, we need one that is
|
||||
// guaranteed not to match.
|
||||
var noMatch = /.^/;
|
||||
|
||||
// Within an interpolation, evaluation, or escaping, remove HTML escaping
|
||||
// that had been previously added.
|
||||
var unescape = function(code) {
|
||||
return code.replace(/\\\\/g, '\\').replace(/\\'/g, "'");
|
||||
};
|
||||
|
||||
// JavaScript micro-templating, similar to John Resig's implementation.
|
||||
// Underscore templating handles arbitrary delimiters, preserves whitespace,
|
||||
// and correctly escapes quotes within interpolated code.
|
||||
_.template = function(str, data) {
|
||||
var c = _.templateSettings;
|
||||
var tmpl = 'var __p=[],print=function(){__p.push.apply(__p,arguments);};' +
|
||||
'with(obj||{}){__p.push(\'' +
|
||||
str.replace(/\\/g, '\\\\')
|
||||
.replace(/'/g, "\\'")
|
||||
.replace(c.escape || noMatch, function(match, code) {
|
||||
return "',_.escape(" + unescape(code) + "),'";
|
||||
})
|
||||
.replace(c.interpolate || noMatch, function(match, code) {
|
||||
return "'," + unescape(code) + ",'";
|
||||
})
|
||||
.replace(c.evaluate || noMatch, function(match, code) {
|
||||
return "');" + unescape(code).replace(/[\r\n\t]/g, ' ') + ";__p.push('";
|
||||
})
|
||||
.replace(/\r/g, '\\r')
|
||||
.replace(/\n/g, '\\n')
|
||||
.replace(/\t/g, '\\t')
|
||||
+ "');}return __p.join('');";
|
||||
var func = new Function('obj', '_', tmpl);
|
||||
if (data) return func(data, _);
|
||||
return function(data) {
|
||||
return func.call(this, data, _);
|
||||
};
|
||||
};
|
||||
|
||||
// Add a "chain" function, which will delegate to the wrapper.
|
||||
_.chain = function(obj) {
|
||||
return _(obj).chain();
|
||||
};
|
||||
|
||||
// The OOP Wrapper
|
||||
// ---------------
|
||||
|
||||
// If Underscore is called as a function, it returns a wrapped object that
|
||||
// can be used OO-style. This wrapper holds altered versions of all the
|
||||
// underscore functions. Wrapped objects may be chained.
|
||||
var wrapper = function(obj) { this._wrapped = obj; };
|
||||
|
||||
// Expose `wrapper.prototype` as `_.prototype`
|
||||
_.prototype = wrapper.prototype;
|
||||
|
||||
// Helper function to continue chaining intermediate results.
|
||||
var result = function(obj, chain) {
|
||||
return chain ? _(obj).chain() : obj;
|
||||
};
|
||||
|
||||
// A method to easily add functions to the OOP wrapper.
|
||||
var addToWrapper = function(name, func) {
|
||||
wrapper.prototype[name] = function() {
|
||||
var args = slice.call(arguments);
|
||||
unshift.call(args, this._wrapped);
|
||||
return result(func.apply(_, args), this._chain);
|
||||
};
|
||||
};
|
||||
|
||||
// Add all of the Underscore functions to the wrapper object.
|
||||
_.mixin(_);
|
||||
|
||||
// Add all mutator Array functions to the wrapper.
|
||||
each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
|
||||
var method = ArrayProto[name];
|
||||
wrapper.prototype[name] = function() {
|
||||
var wrapped = this._wrapped;
|
||||
method.apply(wrapped, arguments);
|
||||
var length = wrapped.length;
|
||||
if ((name == 'shift' || name == 'splice') && length === 0) delete wrapped[0];
|
||||
return result(wrapped, this._chain);
|
||||
};
|
||||
});
|
||||
|
||||
// Add all accessor Array functions to the wrapper.
|
||||
each(['concat', 'join', 'slice'], function(name) {
|
||||
var method = ArrayProto[name];
|
||||
wrapper.prototype[name] = function() {
|
||||
return result(method.apply(this._wrapped, arguments), this._chain);
|
||||
};
|
||||
});
|
||||
|
||||
// Start chaining a wrapped Underscore object.
|
||||
wrapper.prototype.chain = function() {
|
||||
this._chain = true;
|
||||
return this;
|
||||
};
|
||||
|
||||
// Extracts the result from a wrapped and chained object.
|
||||
wrapper.prototype.value = function() {
|
||||
return this._wrapped;
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
|
|
@ -21,7 +21,7 @@
|
|||
*/
|
||||
|
||||
var Changeset = require('./Changeset');
|
||||
var extend = require('./ace2_common').extend;
|
||||
var _ = require('./underscore');
|
||||
|
||||
var undoModule = (function()
|
||||
{
|
||||
|
|
@ -52,7 +52,7 @@ var undoModule = (function()
|
|||
|
||||
function pushEvent(event)
|
||||
{
|
||||
var e = extend(
|
||||
var e = _.extend(
|
||||
{}, event);
|
||||
e.elementType = UNDOABLE_EVENT;
|
||||
stackElements.push(e);
|
||||
|
|
|
|||
Loading…
Reference in New Issue