simple editing working

This commit is contained in:
Kevin Jahns 2014-08-15 23:55:38 +02:00
parent eb541fd473
commit 2a10fe45fa
45 changed files with 1180 additions and 159 deletions

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!function n(e,t,r){function o(u,c){if(!t[u]){if(!e[u]){var s="function"==typeof require&&require;if(!c&&s)return s(u,!0);if(i)return i(u,!0);throw new Error("Cannot find module '"+u+"'")}var f=t[u]={exports:{}};e[u][0].call(f.exports,function(n){var t=e[u][1][n];return o(t?t:n)},f,f.exports,n,e,t,r)}return t[u].exports}for(var i="function"==typeof require&&require,u=0;u<r.length;u++)o(r[u]);return o}({1:[function(n,e){var t;t=function(n){var e,t;return t=new Peer({key:"h7nlefbgavh1tt9"}),e=function(){function n(n,e,r,o){var i;this.engine=n,this.HB=e,this.execution_listener=r,this.yatta=o,this.peer=t,this.connections=[],this.peer.on("connection",function(n){return function(e){return e.send("hey"),n.addConnection(e)}}(this)),i=function(n){return function(e){return n.send(e)}}(this),this.execution_listener.push(i)}return n.prototype.connectToPeer=function(n){return this.addConnection(t.connect(n))},n.prototype.addConnection=function(n){var e;return this.connections.push(n),n.on("data",function(n){return function(e){if("hey"!==e){if(null!=e.HB)return n.engine.applyOpsCheckDouble(e.HB);if(null!=e.op)return n.engine.applyOp(e.op);throw new Error("Can't parse this operation")}}}(this)),e=function(e){return function(){return n.send({HB:e.yatta.getHistoryBuffer()._encode()})}}(this),setTimeout(e,1e3)},n.prototype.send=function(n){var e,t,r,o,i;if(n.uid.creator===this.HB.getUserId()&&"string"!=typeof n.uid.op_number){for(o=this.connections,i=[],t=0,r=o.length;r>t;t++)e=o[t],i.push(e.send({op:n}));return i}},n.prototype.receive=function(n){return n.uid.creator!==this.HB.getUserId()?this.engine.applyOp(n):void 0},n}(),t.on("open",function(t){return n(e,t)})},e.exports=t,"undefined"!=typeof window&&null!==window&&(null==window.Y&&(window.Y={}),window.Y.createPeerJsConnector=t)},{}]},{},[1]);
!function n(e,t,o){function r(u,c){if(!t[u]){if(!e[u]){var s="function"==typeof require&&require;if(!c&&s)return s(u,!0);if(i)return i(u,!0);throw new Error("Cannot find module '"+u+"'")}var f=t[u]={exports:{}};e[u][0].call(f.exports,function(n){var t=e[u][1][n];return r(t?t:n)},f,f.exports,n,e,t,o)}return t[u].exports}for(var i="function"==typeof require&&require,u=0;u<o.length;u++)r(o[u]);return r}({1:[function(n,e){var t;t=function(n){var e,t;return t=new Peer({key:"h7nlefbgavh1tt9"}),e=function(){function n(n,e,o,r){var i;this.engine=n,this.HB=e,this.execution_listener=o,this.yatta=r,this.peer=t,this.connections={},this.peer.on("connection",function(n){return function(e){return e.send("hey"),n.addConnection(e)}}(this)),i=function(n){return function(e){return n.send(e)}}(this),this.execution_listener.push(i)}return n.prototype.connectToPeer=function(n){return null==this.connections[n]&&n!==this.yatta.getUserId()?this.addConnection(t.connect(n)):void 0},n.prototype.getAllConnectionIds=function(){var n,e;e=[];for(n in this.connections)e.push(n);return e},n.prototype.addConnection=function(n){var e;return this.connections[n.peer]=n,n.on("data",function(n){return function(e){var t,o,r,i,u;if("hey"===e)return console.log("Yatta: Connection received with init message (debug)");if(null!=e.HB)return n.engine.applyOpsCheckDouble(e.HB);if(null!=e.op)return n.engine.applyOp(e.op);if(null!=e.conns){for(console.log("conns received"),i=e.conns,u=[],o=0,r=i.length;r>o;o++)t=i[o],u.push(n.connectToPeer(t));return u}throw new Error("Can't parse this operation")}}(this)),e=function(e){return function(){return n.send({HB:e.yatta.getHistoryBuffer()._encode()}),n.send({conns:e.getAllConnectionIds()})}}(this),setTimeout(e,1e3)},n.prototype.send=function(n){var e,t,o,r;if(n.uid.creator===this.HB.getUserId()&&"string"!=typeof n.uid.op_number){o=this.connections,r=[];for(t in o)e=o[t],r.push(e.send({op:n}));return r}},n.prototype.receive=function(n){return n.uid.creator!==this.HB.getUserId()?this.engine.applyOp(n):void 0},n}(),t.on("open",function(t){return n(e,t)})},e.exports=t,"undefined"!=typeof window&&null!==window&&(null==window.Y&&(window.Y={}),window.Y.createPeerJsConnector=t)},{}]},{},[1]);

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!function t(n,e,i){function r(u,a){if(!e[u]){if(!n[u]){var s="function"==typeof require&&require;if(!a&&s)return s(u,!0);if(o)return o(u,!0);throw new Error("Cannot find module '"+u+"'")}var c=e[u]={exports:{}};n[u][0].call(c.exports,function(t){var e=n[u][1][t];return r(e?e:t)},c,c.exports,t,n,e,i)}return e[u].exports}for(var o="function"==typeof require&&require,u=0;u<i.length;u++)r(i[u]);return r}({1:[function(t,n){var e;e=function(t,n){var e,i,r,o,u;return o={},i=new DUIClient,i.connect(function(t){var n;return null!=(n=o[t.action])?n.map(function(n){return setTimeout(function(){return n(t)},0)}):void 0}),i.initOK(),u=null,e=function(){function t(t,n,e,r){var a,s,c,l;this.engine=t,this.HB=n,this.execution_listener=e,this.yatta=r,this.duiClient=i,this.iwcHandler=o,l=function(t){return function(n){return 0!==Object.getOwnPropertyNames(t.initialized).length?t.send(n):void 0}}(this),this.execution_listener.push(l),this.initialized={},a=function(t){return function(e){var i;return n=e.extras.HB,i=e.extras.user,t.engine.applyOpsCheckDouble(n),t.initialized[i]=!0}}(this),o.Yatta_push_HB_element=[a],this.sendIwcIntent("Yatta_get_HB_element",{}),s=function(t){return function(n){var e;return e=n.extras,null!=t.initialized[e.uid.creator]?t.receive(e):void 0}}(this),this.iwcHandler.Yatta_new_operation=[s],null!=u&&this.engine.applyOpsCheckDouble(u),c=function(t){return function(){var n;return n={HB:t.yatta.getHistoryBuffer()._encode(),user:t.yatta.getUserId()},t.sendIwcIntent("Yatta_push_HB_element",n)}}(this),this.iwcHandler.Yatta_get_HB_element=[c]}return t.prototype.send=function(t){return t.uid.creator===this.HB.getUserId()&&"string"!=typeof t.uid.op_number?this.sendIwcIntent("Yatta_new_operation",t):void 0},t.prototype.receive=function(t){return t.uid.creator!==this.HB.getUserId()?this.engine.applyOp(t):void 0},t.prototype.sendIwcIntent=function(t,n){var e;return e={action:t,component:"",data:"",dataType:"",flags:["PUBLISH_GLOBAL"],extras:n},this.duiClient.sendIntent(e)},t}(),r=function(){var i;return i=null,i=null!=n?n:Math.floor(1e6*Math.random()),t(e,i)},void setTimeout(r,5e3)},n.exports=e,"undefined"!=typeof window&&null!==window&&(null==window.Y&&(window.Y={}),window.Y.createIwcConnector=e)},{}]},{},[1]);

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!function n(e,t,o){function r(u,c){if(!t[u]){if(!e[u]){var s="function"==typeof require&&require;if(!c&&s)return s(u,!0);if(i)return i(u,!0);throw new Error("Cannot find module '"+u+"'")}var f=t[u]={exports:{}};e[u][0].call(f.exports,function(n){var t=e[u][1][n];return r(t?t:n)},f,f.exports,n,e,t,o)}return t[u].exports}for(var i="function"==typeof require&&require,u=0;u<o.length;u++)r(o[u]);return r}({1:[function(n,e){var t;t=function(n){var e,t;return t=new Peer({key:"h7nlefbgavh1tt9"}),e=function(){function n(n,e,o,r){var i;this.engine=n,this.HB=e,this.execution_listener=o,this.yatta=r,this.peer=t,this.connections={},this.peer.on("connection",function(n){return function(e){return e.send("hey"),n.addConnection(e)}}(this)),i=function(n){return function(e){return n.send(e)}}(this),this.execution_listener.push(i)}return n.prototype.connectToPeer=function(n){return null==this.connections[n]&&n!==this.yatta.getUserId()?this.addConnection(t.connect(n)):void 0},n.prototype.getAllConnectionIds=function(){var n,e;e=[];for(n in this.connections)e.push(n);return e},n.prototype.addConnection=function(n){var e;return this.connections[n.peer]=n,n.on("data",function(n){return function(e){var t,o,r,i,u;if("hey"===e)return console.log("Yatta: Connection received with init message (debug)");if(null!=e.HB)return n.engine.applyOpsCheckDouble(e.HB);if(null!=e.op)return n.engine.applyOp(e.op);if(null!=e.conns){for(console.log("conns received"),i=e.conns,u=[],o=0,r=i.length;r>o;o++)t=i[o],u.push(n.connectToPeer(t));return u}throw new Error("Can't parse this operation")}}(this)),e=function(e){return function(){return n.send({HB:e.yatta.getHistoryBuffer()._encode()}),n.send({conns:e.getAllConnectionIds()})}}(this),setTimeout(e,1e3)},n.prototype.send=function(n){var e,t,o,r;if(n.uid.creator===this.HB.getUserId()&&"string"!=typeof n.uid.op_number){o=this.connections,r=[];for(t in o)e=o[t],r.push(e.send({op:n}));return r}},n.prototype.receive=function(n){return n.uid.creator!==this.HB.getUserId()?this.engine.applyOp(n):void 0},n}(),t.on("open",function(t){return n(e,t)})},e.exports=t,"undefined"!=typeof window&&null!==window&&(null==window.Y&&(window.Y={}),window.Y.createPeerJsConnector=t)},{}]},{},[1]);

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(function(){var n;n=function(n){var t,e;return e=new Peer({key:"h7nlefbgavh1tt9"}),t=function(){function n(n,t,o,i){var r;this.engine=n,this.HB=t,this.execution_listener=o,this.yatta=i,this.peer=e,this.connections=[],this.peer.on("connection",function(n){return function(t){return t.send("hey"),n.addConnection(t)}}(this)),r=function(n){return function(t){return n.send(t)}}(this),this.execution_listener.push(r)}return n.prototype.connectToPeer=function(n){return this.addConnection(e.connect(n))},n.prototype.addConnection=function(n){var t;return this.connections.push(n),n.on("data",function(n){return function(t){if("hey"!==t){if(null!=t.HB)return n.engine.applyOpsCheckDouble(t.HB);if(null!=t.op)return n.engine.applyOp(t.op);throw new Error("Can't parse this operation")}}}(this)),t=function(t){return function(){return n.send({HB:t.yatta.getHistoryBuffer()._encode()})}}(this),setTimeout(t,1e3)},n.prototype.send=function(n){var t,e,o,i,r;if(n.uid.creator===this.HB.getUserId()&&"string"!=typeof n.uid.op_number){for(i=this.connections,r=[],e=0,o=i.length;o>e;e++)t=i[e],r.push(t.send({op:n}));return r}},n.prototype.receive=function(n){return n.uid.creator!==this.HB.getUserId()?this.engine.applyOp(n):void 0},n}(),e.on("open",function(e){return n(t,e)})},module.exports=n,"undefined"!=typeof window&&null!==window&&(null==window.Y&&(window.Y={}),window.Y.createPeerJsConnector=n)}).call(this);
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@ -1,2 +1,2 @@
(function(){var t,e={}.hasOwnProperty,n=function(t,n){function r(){this.constructor=t}for(var i in n)e.call(n,i)&&(t[i]=n[i]);return r.prototype=n.prototype,t.prototype=new r,t.__super__=n.prototype,t};t=require("./StructuredTypes"),module.exports=function(e){var r,i,o,s,u,c;return u=t(e),c=u.types,s=u.parser,r=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return n(e,t),e}(c.Delete),s.TextDelete=s.Delete,i=function(t){function e(t,n,r,i,o){if(this.content=t,null==r||null==i)throw new Error("You must define prev, and next for TextInsert-types!");e.__super__.constructor.call(this,n,r,i,o)}return n(e,t),e.prototype.getLength=function(){return this.isDeleted()?0:this.content.length},e.prototype.val=function(){return this.isDeleted()?"":this.content},e.prototype._encode=function(){var t;return t={type:"TextInsert",content:this.content,uid:this.getUid(),prev:this.prev_cl.getUid(),next:this.next_cl.getUid()},null!=this.origin&&this.origin!==this.prev_cl&&(t.origin=this.origin.getUid()),t},e}(c.Insert),s.TextInsert=function(t){var e,n,r,o,s;return e=t.content,s=t.uid,o=t.prev,n=t.next,r=t.origin,new i(e,s,o,n,r)},o=function(t){function o(t,e,n,r,i,s){o.__super__.constructor.call(this,t,e,n,r,i,s)}return n(o,t),o.prototype.insertText=function(t,n){var r,o,s,u,c,p;for(o=this.getOperationByPosition(t),p=[],u=0,c=n.length;c>u;u++)r=n[u],s=new i(r,void 0,o.prev_cl,o),p.push(e.addOperation(s).execute());return p},o.prototype.deleteText=function(t,n){var i,o,s,u,p;for(s=this.getOperationByPosition(t),p=[],o=u=0;n>=0?n>u:u>n;o=n>=0?++u:--u){for(i=e.addOperation(new r(void 0,s)).execute(),s=s.next_cl;s.isDeleted();){if(s instanceof c.Delimiter)throw new Error("You can't delete more than there is..");s=s.next_cl}p.push(i._encode())}return p},o.prototype.replaceText=function(t){var n;if(null!=this.replace_manager)return n=e.addOperation(new o(void 0)).execute(),n.insertText(0,t),this.replace_manager.replace(n);throw new Error("This type is currently not maintained by a ReplaceManager!")},o.prototype.val=function(){var t,e;return t=function(){var t,n,r,i;for(r=this.toArray(),i=[],t=0,n=r.length;n>t;t++)e=r[t],i.push(null!=e.val?e.val():"");return i}.call(this),t.join("")},o.prototype.setReplaceManager=function(t){return this.saveOperation("replace_manager",t),this.validateSavedOperations},o.prototype._encode=function(){var t;return t={type:"Word",uid:this.getUid(),beginning:this.beginning.getUid(),end:this.end.getUid()},null!=this.prev_cl&&(t.prev=this.prev_cl.getUid()),null!=this.next_cl&&(t.next=this.next_cl.getUid()),null!=this.origin&&this.origin!==this.prev_cl&&(t.origin=this.origin.getUid()),t},o}(c.ListManager),s.Word=function(t){var e,n,r,i,s,u;return u=t.uid,e=t.beginning,n=t.end,s=t.prev,r=t.next,i=t.origin,new o(u,e,n,s,r,i)},c.TextInsert=i,c.TextDelete=r,c.Word=o,u}}).call(this);
(function(){var t,e={}.hasOwnProperty,n=function(t,n){function r(){this.constructor=t}for(var i in n)e.call(n,i)&&(t[i]=n[i]);return r.prototype=n.prototype,t.prototype=new r,t.__super__=n.prototype,t};t=require("./StructuredTypes"),module.exports=function(e){var r,i,o,l,u,s;return u=t(e),s=u.types,l=u.parser,r=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return n(e,t),e}(s.Delete),l.TextDelete=l.Delete,i=function(t){function e(t,n,r,i,o){if(this.content=t,null==r||null==i)throw new Error("You must define prev, and next for TextInsert-types!");e.__super__.constructor.call(this,n,r,i,o)}return n(e,t),e.prototype.getLength=function(){return this.isDeleted()?0:this.content.length},e.prototype.val=function(){return this.isDeleted()?"":this.content},e.prototype._encode=function(){var t;return t={type:"TextInsert",content:this.content,uid:this.getUid(),prev:this.prev_cl.getUid(),next:this.next_cl.getUid()},null!=this.origin&&this.origin!==this.prev_cl&&(t.origin=this.origin.getUid()),t},e}(s.Insert),l.TextInsert=function(t){var e,n,r,o,l;return e=t.content,l=t.uid,o=t.prev,n=t.next,r=t.origin,new i(e,l,o,n,r)},o=function(t){function o(t,e,n,r,i,l){o.__super__.constructor.call(this,t,e,n,r,i,l)}return n(o,t),o.prototype.insertText=function(t,n){var r,o,l,u,s,a;for(o=this.getOperationByPosition(t),a=[],u=0,s=n.length;s>u;u++)r=n[u],l=new i(r,void 0,o.prev_cl,o),a.push(e.addOperation(l).execute());return a},o.prototype.deleteText=function(t,n){var i,o,l,u,a,c;for(u=this.getOperationByPosition(t),o=[],c=[],l=a=0;n>=0?n>a:a>n;l=n>=0?++a:--a){for(i=e.addOperation(new r(void 0,u)).execute(),u=u.next_cl;u.isDeleted()&&!(u instanceof s.Delimiter);){if(u instanceof s.Delimiter)throw new Error("You can't delete more than there is..");u=u.next_cl}if(o.push(i._encode()),u instanceof s.Delimiter)break;c.push(void 0)}return c},o.prototype.replaceText=function(t){var n;if(null!=this.replace_manager)return n=e.addOperation(new o(void 0)).execute(),n.insertText(0,t),this.replace_manager.replace(n);throw new Error("This type is currently not maintained by a ReplaceManager!")},o.prototype.val=function(){var t,e;return t=function(){var t,n,r,i;for(r=this.toArray(),i=[],t=0,n=r.length;n>t;t++)e=r[t],i.push(null!=e.val?e.val():"");return i}.call(this),t.join("")},o.prototype.setReplaceManager=function(t){return this.saveOperation("replace_manager",t),this.validateSavedOperations},o.prototype.bind=function(t){var n,r,i,o;return o=this,t.value=this.val(),r=null,n=null,this.on("insert",function(i,l){var u,s,a,c;return l.creator!==e.getUserId()?(a=l.getPosition(),u=function(t){return a>=t?t:t+=1},s=u(t.selectionStart),c=u(t.selectionEnd),null!=r&&(n+=1,r=u(r)),t.value=o.val(),t.setSelectionRange(s,c)):void 0}),this.on("delete",function(i,l){var u,s,a,c;return l.creator!==e.getUserId()?(a=l.getPosition(),u=function(t){return a>=t?t:t-=1},s=u(t.selectionStart),c=u(t.selectionEnd),null!=r&&(n-=1,r=u(r)),t.value=o.val(),t.setSelectionRange(s,c)):void 0}),i=function(){var e,i,l,u;return null!=r?(l=t.value.length-n,e=Math.min(t.selectionStart,t.selectionEnd),0>l?(i=Math.min(e,r),o.deleteText(i,Math.abs(l))):l>0&&(u=t.value.substring(r,r+l),o.insertText(r,u)),r=null,n=null):void 0},t.onkeydown=function(){var e;return null!=r&&i(),e=Math.abs(t.selectionEnd-t.selectionStart),r=Math.min(t.selectionStart,t.selectionEnd),o.deleteText(r,e),n=t.value.length-e},t.onkeyup=function(){return i()}},o.prototype._encode=function(){var t;return t={type:"Word",uid:this.getUid(),beginning:this.beginning.getUid(),end:this.end.getUid()},null!=this.prev_cl&&(t.prev=this.prev_cl.getUid()),null!=this.next_cl&&(t.next=this.next_cl.getUid()),null!=this.origin&&this.origin!==this.prev_cl&&(t.origin=this.origin.getUid()),t},o}(s.ListManager),l.Word=function(t){var e,n,r,i,l,u;return u=t.uid,e=t.beginning,n=t.end,l=t.prev,r=t.next,i=t.origin,new o(u,e,n,l,r,i)},s.TextInsert=i,s.TextDelete=r,s.Word=o,u}}).call(this);
//# sourceMappingURL=../Types/TextTypes.js.map

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@ -10,5 +10,10 @@
</head>
<body>
<h1> Yatta PeerJs Demo </h1>
<p> Open this link in other browsers: <a id="peer_link" target="_blank">Drop me </a> </p>
<textarea style="width:80%;" rows=40 id="textfield"></textarea>
</body>
</html>

View File

@ -13,6 +13,8 @@ A working widget implementation is [IwcJson.xml](./IwcJson.xml) and the js-file
```js
var yatta;
function init(){
Y.createPeerJsConnector(function(Connector, user_id){
```
@ -23,9 +25,29 @@ it will be instantly shared with all the other collaborators.
```js
Y.yatta = new JsonYatta(user_id, Connector);
yatta = new Y.JsonYatta(user_id, Connector);
var url = window.location.href;
var peer_id = location.search
var url = url.substring(0,-peer_id.length);
peer_id = peer_id.substring(1);
document.getElementById("peer_link").setAttribute("href",url+"?"+user_id);
var textbox = document.getElementById("textfield");
if (peer_id.length > 0) {
yatta.connector.connectToPeer(peer_id);
function f() {
if (yatta.val('x') == null) {
setTimeout(f, 500);
} else {
yatta.val('x').bind(textbox);
}
}
f();
} else {
yatta.val('x', "");
yatta.val('x').bind(textbox);
}
});
}
window.onload = init

View File

@ -13,15 +13,37 @@
```
A working widget implementation is [IwcJson.xml](./IwcJson.xml) and the js-file is [index.js](./index.js)
*/
var yatta;
function init(){
Y.createPeerJsConnector(function(Connector, user_id){
/**
yatta is the shared json object. If you change something on this object,
it will be instantly shared with all the other collaborators.
*/
Y.yatta = new JsonYatta(user_id, Connector);
yatta = new Y.JsonYatta(user_id, Connector);
var url = window.location.href;
var peer_id = location.search
var url = url.substring(0,-peer_id.length);
peer_id = peer_id.substring(1);
document.getElementById("peer_link").setAttribute("href",url+"?"+user_id);
var textbox = document.getElementById("textfield");
if (peer_id.length > 0) {
yatta.connector.connectToPeer(peer_id);
function f() {
if (yatta.val('x') == null) {
setTimeout(f, 500);
} else {
yatta.val('x').bind(textbox);
}
}
f();
} else {
yatta.val('x', "");
yatta.val('x').bind(textbox);
}
});
}
window.onload = init

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@ -16,13 +16,13 @@ run = require 'gulp-run'
ljs = require 'gulp-ljs'
gulp.task 'default', ['build', 'test', 'literate']
gulp.task 'build', ['lint', 'lib', 'browser']
gulp.task 'default', ['build', 'test', 'literate', 'lib']
gulp.task 'build', ['lint', 'browser']
files =
lib : ['./lib/**/*.coffee']
build : ['./build/**']
browser : ['./lib/**/*.coffee']
browser : ['./lib/**/*.coffee', './lib/Connectors/**/*', './lib/Frameworks/**/*', './lib/index.coffee']
test : ['./test/**/*.coffee']
gulp : ['./gulpfile.coffee']
examples : ['./examples/**/*.js']
@ -46,7 +46,7 @@ gulp.task 'browser', ->
.pipe browserify
transform: ['coffeeify']
extensions: ['.coffee']
debug : false
debug : true
.pipe rename
extname: ".js"
.pipe gulp.dest './build/browser'
@ -92,8 +92,8 @@ gulp.task 'literate', ->
.pipe gulp.dest 'examples/'
.pipe gulpif '!**/', git.add({args : "-A"})
gulp.task 'upload', ()->
run('scp -r ./build ./examples jahns@manet.informatik.rwth-aachen.de:/home/jahns/public_html/role-widgets/collaborative_preview/').exec()
gulp.task 'upload', [], ()->
run('scp -r ./build ./examples jahns@manet.informatik.rwth-aachen.de:/home/jahns/public_html/collaborative_preview/').exec()
gulp.task 'clean', ->
gulp.src './build/{browser,test,node}/*.{js,map}', { read: false }

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@ -112,6 +112,8 @@ createIwcConnector = (callback, initial_user_id)->
setTimeout init, 5000
undefined
module.exports = createIwcConnector
if window?
if not window.Y?

View File

@ -20,37 +20,47 @@ createPeerJsConnector = (callback)->
constructor: (@engine, @HB, @execution_listener, @yatta)->
@peer = peer
@connections = []
@connections = {}
@peer.on 'connection', (conn)=>
conn.send "hey"
conn.send "hey" # is never send. But without it it won't work either..
@addConnection conn
send_ = (o)=>
@send o
@execution_listener.push send_
connectToPeer: (id)->
@addConnection peer.connect id
if not @connections[id]? and id isnt @yatta.getUserId()
@addConnection peer.connect id
getAllConnectionIds: ()->
for conn_id of @connections
conn_id
addConnection: (conn)->
@connections.push conn
@connections[conn.peer] = conn
conn.on 'data', (data)=>
if data is "hey"
console.log "Yatta: Connection received with init message (debug)" # I can remove this hey stuff when this happens.
else if data.HB?
@engine.applyOpsCheckDouble data.HB
else if data.op?
@engine.applyOp data.op
else if data.conns?
console.log "conns received"
for conn_id in data.conns
@connectToPeer conn_id
else
throw new Error "Can't parse this operation"
sendHB = ()=>
conn.send
HB: @yatta.getHistoryBuffer()._encode()
conn.send
conns: @getAllConnectionIds()
setTimeout sendHB, 1000
#
@ -59,7 +69,7 @@ createPeerJsConnector = (callback)->
#
send: (o)->
if o.uid.creator is @HB.getUserId() and (typeof o.uid.op_number isnt "string")
for conn in @connections
for conn_id,conn of @connections
conn.send
op: o

View File

@ -42,7 +42,7 @@ module.exports = (HB)->
# TODO: Do something with timeouts. You don't want this to fire for every operation (e.g. insert).
#
callEvent: (event, args)->
if @event_listeners[event]?
if @event_listeners?[event]?
for f in @event_listeners[event]
f.call @, event, args
@ -52,6 +52,12 @@ module.exports = (HB)->
setParent: (o)->
@parent = o
#
# Get the parent of this operation.
#
getParent: ()->
@parent
#
# Computes a unique identifier (uid) that identifies this operation.
#
@ -158,7 +164,6 @@ module.exports = (HB)->
if @validateSavedOperations()
@deletes.applyDelete @
super
@
else
false
@ -205,6 +210,9 @@ module.exports = (HB)->
applyDelete: (o)->
@deleted_by ?= []
@deleted_by.push o
if @parent? and @deleted_by.length is 1
# call iff wasn't deleted earlyer
@parent.callEvent "delete", @
#
# If isDeleted() is true this operation won't be maintained in the sl
@ -307,9 +315,24 @@ module.exports = (HB)->
@next_cl = @prev_cl.next_cl
@prev_cl.next_cl = @
@next_cl.prev_cl = @
parent = @prev_cl?.getParent()
if parent?
@setParent parent
@parent.callEvent "insert", @
super # notify the execution_listeners
#
# Compute the position of this operation.
#
getPosition: ()->
position = 0
prev = @prev_cl
while true
if prev instanceof Delimiter
break
position++
prev = prev.prev_cl
position
#
# Defines an object that is cannot be changed. You can use this to set an immutable string, or a number.
#

View File

@ -122,6 +122,13 @@ module.exports = (HB)->
@end.execute()
super uid, prev, next, origin
execute: ()->
if @validateSavedOperations()
@beginning.setParent @
@end.setParent @
super
else
false
# Get the element previous to the delemiter at the end
getLastOperation: ()->
@ -154,7 +161,9 @@ module.exports = (HB)->
if position is 0
break
if o instanceof types.Delimiter
throw new Error "position parameter exceeded the length of the document!"
console.log "position parameter exceeded the length of the document!"
o = null
break
o
#

View File

@ -97,14 +97,18 @@ module.exports = (HB)->
deleteText: (position, length)->
o = @getOperationByPosition position
delete_ops = []
for i in [0...length]
d = HB.addOperation(new TextDelete undefined, o).execute()
o = o.next_cl
while o.isDeleted()
while o.isDeleted() and not (o instanceof types.Delimiter)
if o instanceof types.Delimiter
throw new Error "You can't delete more than there is.."
o = o.next_cl
d._encode()
delete_ops.push d._encode()
if o instanceof types.Delimiter
break
#
# Replace the content of this word with another one. Concurrent replacements are not merged!
@ -141,6 +145,82 @@ module.exports = (HB)->
@validateSavedOperations
#
# Bind this Word to a textfield.
# TODO:
# insert_pressing+mouse new position
# concurrent pressing (two user pressing stuff)
bind: (textfield)->
word = @
textfield.value = @val()
position_start = null
document_length = null
@on "insert", (event, op)->
if op.creator isnt HB.getUserId()
o_pos = op.getPosition()
fix = (cursor)->
if cursor <= o_pos
cursor
else
cursor += 1
cursor
left = fix textfield.selectionStart
right = fix textfield.selectionEnd
if position_start?
document_length += 1
position_start = fix position_start
textfield.value = word.val()
textfield.setSelectionRange left, right
@on "delete", (event, op)->
if op.creator isnt HB.getUserId()
o_pos = op.getPosition()
fix = (cursor)->
if cursor <= o_pos
cursor
else
cursor -= 1
cursor
left = fix textfield.selectionStart
right = fix textfield.selectionEnd
if position_start?
document_length -= 1
position_start = fix position_start
textfield.value = word.val()
textfield.setSelectionRange left, right
update_yatta = ()->
if position_start?
document_length_diff = textfield.value.length - document_length
current_position = Math.min textfield.selectionStart, textfield.selectionEnd
if document_length_diff < 0 # deletion
deletion_position = Math.min current_position, position_start
word.deleteText deletion_position, Math.abs document_length_diff
else if document_length_diff > 0 # insertion
text_insert = textfield.value.substring position_start, (position_start + document_length_diff)
word.insertText position_start, text_insert
position_start = null
document_length = null
textfield.onkeydown = (event)->
#console.log "down"
if position_start?
update_yatta()
selection_range = Math.abs(textfield.selectionEnd - textfield.selectionStart)
position_start = Math.min(textfield.selectionStart, textfield.selectionEnd)
word.deleteText position_start, selection_range
document_length = textfield.value.length - selection_range
textfield.onkeyup = (event)->
#console.log "up"
update_yatta()
#
# Encode this operation in such a way that it can be parsed by remote peers.
#
_encode: ()->