node-red-contrib-uibuilder/front-end/uibuilder.esm.min.js

Easily create data-driven web UI's for Node-RED using any (or no) front-end library.

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zt=/^(?:(?![^:@\/?#]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@\/?#]*)(?::([^:@\/?#]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,Jt=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];function q(r){if(r.length>2e3)throw"URI too long";let e=r,t=r.indexOf("["),i=r.indexOf("]");t!=-1&&i!=-1&&(r=r.substring(0,t)+r.substring(t,i).replace(/:/g,";")+r.substring(i,r.length));let s=zt.exec(r||""),n={},o=14;for(;o--;)n[Jt[o]]=s[o]||"";return t!=-1&&i!=-1&&(n.source=e,n.host=n.host.substring(1,n.host.length-1).replace(/;/g,":"),n.authority=n.authority.replace("[","").replace("]","").replace(/;/g,":"),n.ipv6uri=!0),n.pathNames=Gt(n,n.path),n.queryKey=Kt(n,n.query),n}function Gt(r,e){let t=/\/{2,9}/g,i=e.replace(t,"/").split("/");return(e.slice(0,1)=="/"||e.length===0)&&i.splice(0,1),e.slice(-1)=="/"&&i.splice(i.length-1,1),i}function Kt(r,e){let t={};return e.replace(/(?:^|&)([^&=]*)=?([^&]*)/g,function(i,s,n){s&&(t[s]=n)}),t}var I=class r extends g{constructor(e,t={}){super(),this.binaryType=mt,this.writeBuffer=[],e&&typeof e=="object"&&(t=e,e=null),e?(e=q(e),t.hostname=e.host,t.secure=e.protocol==="https"||e.protocol==="wss",t.port=e.port,e.query&&(t.query=e.query)):t.host&&(t.hostname=q(t.host).host),N(this,t),this.secure=t.secure!=null?t.secure:typeof location<"u"&&location.protocol==="https:",t.hostname&&!t.port&&(t.port=this.secure?"443":"80"),this.hostname=t.hostname||(typeof location<"u"?location.hostname:"localhost"),this.port=t.port||(typeof location<"u"&&location.port?location.port:this.secure?"443":"80"),this.transports=t.transports||["polling","websocket","webtransport"],this.writeBuffer=[],this.prevBufferLen=0,this.opts=Object.assign({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,addTrailingSlash:!0,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!1},t),this.opts.path=this.opts.path.replace(/\/$/,"")+(this.opts.addTrailingSlash?"/":""),typeof this.opts.query=="string"&&(this.opts.query=at(this.opts.query)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingTimeoutTimer=null,typeof addEventListener=="function"&&(this.opts.closeOnBeforeunload&&(this.beforeunloadEventListener=()=>{this.transport&&(this.transport.removeAllListeners(),this.transport.close())},addEventListener("beforeunload",this.beforeunloadEventListener,!1)),this.hostname!=="localhost"&&(this.offlineEventListener=()=>{this.onClose("transport close",{description:"network connection lost"})},addEventListener("offline",this.offlineEventListener,!1))),this.open()}createTransport(e){let t=Object.assign({},this.opts.query);t.EIO=Ne,t.transport=e,this.id&&(t.sid=this.id);let i=Object.assign({},this.opts,{query:t,socket:this,hostname:this.hostname,secure:this.secure,port:this.port},this.opts.transportOptions[e]);return new Te[e](i)}open(){let e;if(this.opts.rememberUpgrade&&r.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)e="websocket";else if(this.transports.length===0){this.setTimeoutFn(()=>{this.emitReserved("error","No transports available")},0);return}else e=this.transports[0];this.readyState="opening";try{e=this.createTransport(e)}catch{this.transports.shift(),this.open();return}e.open(),this.setTransport(e)}setTransport(e){this.transport&&this.transport.removeAllListeners(),this.transport=e,e.on("drain",this.onDrain.bind(this)).on("packet",this.onPacket.bind(this)).on("error",this.onError.bind(this)).on("close",t=>this.onClose("transport close",t))}probe(e){let t=this.createTransport(e),i=!1;r.priorWebsocketSuccess=!1;let s=()=>{i||(t.send([{type:"ping",data:"probe"}]),t.once("packet",C=>{if(!i)if(C.type==="pong"&&C.data==="probe"){if(this.upgrading=!0,this.emitReserved("upgrading",t),!t)return;r.priorWebsocketSuccess=t.name==="websocket",this.transport.pause(()=>{i||this.readyState!=="closed"&&(b(),this.setTransport(t),t.send([{type:"upgrade"}]),this.emitReserved("upgrade",t),t=null,this.upgrading=!1,this.flush())})}else{let v=new Error("probe error");v.transport=t.name,this.emitReserved("upgradeError",v)}}))};function n(){i||(i=!0,b(),t.close(),t=null)}let o=C=>{let v=new Error("probe error: "+C);v.transport=t.name,n(),this.emitReserved("upgradeError",v)};function l(){o("transport closed")}function u(){o("socket closed")}function d(C){t&&C.name!==t.name&&n()}let b=()=>{t.removeListener("open",s),t.removeListener("error",o),t.removeListener("close",l),this.off("close",u),this.off("upgrading",d)};t.once("open",s),t.once("error",o),t.once("close",l),this.once("close",u),this.once("upgrading",d),this.upgrades.indexOf("webtransport")!==-1&&e!=="webtransport"?this.setTimeoutFn(()=>{i||t.open()},200):t.open()}onOpen(){if(this.readyState="open",r.priorWebsocketSuccess=this.transport.name==="websocket",this.emitReserved("open"),this.flush(),this.readyState==="open"&&this.opts.upgrade){let e=0,t=this.upgrades.length;for(;e<t;e++)this.probe(this.upgrades[e])}}onPacket(e){if(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing")switch(this.emitReserved("packet",e),this.emitReserved("heartbeat"),this.resetPingTimeout(),e.type){case"open":this.onHandshake(JSON.parse(e.data));break;case"ping":this.sendPacket("pong"),this.emitReserved("ping"),this.emitReserved("pong");break;case"error":let t=new Error("server error");t.code=e.data,this.onError(t);break;case"message":this.emitReserved("data",e.data),this.emitReserved("message",e.data);break}}onHandshake(e){this.emitReserved("handshake",e),this.id=e.sid,this.transport.query.sid=e.sid,this.upgrades=this.filterUpgrades(e.upgrades),this.pingInterval=e.pingInterval,this.pingTimeout=e.pingTimeout,this.maxPayload=e.maxPayload,this.onOpen(),this.readyState!=="closed"&&this.resetPingTimeout()}resetPingTimeout(){this.clearTimeoutFn(this.pingTimeoutTimer),this.pingTimeoutTimer=this.setTimeoutFn(()=>{this.onClose("ping timeout")},this.pingInterval+this.pingTimeout),this.opts.autoUnref&&this.pingTimeoutTimer.unref()}onDrain(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,this.writeBuffer.length===0?this.emitReserved("drain"):this.flush()}flush(){if(this.readyState!=="closed"&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){let e=this.getWritablePackets();this.transport.send(e),this.prevBufferLen=e.length,this.emitReserved("flush")}}getWritablePackets(){if(!(this.maxPayload&&this.transport.name==="polling"&&this.writeBuffer.length>1))return this.writeBuffer;let t=1;for(let i=0;i<this.writeBuffer.length;i++){let s=this.writeBuffer[i].data;if(s&&(t+=nt(s)),i>0&&t>this.maxPayload)return this.writeBuffer.slice(0,i);t+=2}return this.writeBuffer}write(e,t,i){return this.sendPacket("message",e,t,i),this}send(e,t,i){return this.sendPacket("message",e,t,i),this}sendPacket(e,t,i,s){if(typeof t=="function"&&(s=t,t=void 0),typeof i=="function"&&(s=i,i=null),this.readyState==="closing"||this.readyState==="closed")return;i=i||{},i.compress=i.compress!==!1;let n={type:e,data:t,options:i};this.emitReserved("packetCreate",n),this.writeBuffer.push(n),s&&this.once("flush",s),this.flush()}close(){let e=()=>{this.onClose("forced close"),this.transport.close()},t=()=>{this.off("upgrade",t),this.off("upgradeError",t),e()},i=()=>{this.once("upgrade",t),this.once("upgradeError",t)};return(this.readyState==="opening"||this.readyState==="open")&&(this.readyState="closing",this.writeBuffer.length?this.once("drain",()=>{this.upgrading?i():e()}):this.upgrading?i():e()),this}onError(e){r.priorWebsocketSuccess=!1,this.emitReserved("error",e),this.onClose("transport error",e)}onClose(e,t){(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing")&&(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),typeof removeEventListener=="function"&&(removeEventListener("beforeunload",this.beforeunloadEventListener,!1),removeEventListener("offline",this.offlineEventListener,!1)),this.readyState="closed",this.id=null,this.emitReserved("close",e,t),this.writeBuffer=[],this.prevBufferLen=0)}filterUpgrades(e){let t=[],i=0,s=e.length;for(;i<s;i++)~this.transports.indexOf(e[i])&&t.push(e[i]);return t}};I.protocol=Ne;var ms=I.protocol;function gt(r,e="",t){let i=r;t=t||typeof location<"u"&&location,r==null&&(r=t.protocol+"//"+t.host),typeof r=="string"&&(r.charAt(0)==="/"&&(r.charAt(1)==="/"?r=t.protocol+r:r=t.host+r),/^(https?|wss?):\/\//.test(r)||(typeof t<"u"?r=t.protocol+"//"+r:r="https://"+r),i=q(r)),i.port||(/^(http|ws)$/.test(i.protocol)?i.port="80":/^(http|ws)s$/.test(i.protocol)&&(i.port="443")),i.path=i.path||"/";let n=i.host.indexOf(":")!==-1?"["+i.host+"]":i.host;return i.id=i.protocol+"://"+n+":"+i.port+e,i.href=i.protocol+"://"+n+(t&&t.port===i.port?"":":"+i.port),i}var Be={};Lt(Be,{Decoder:()=>Me,Encoder:()=>Ie,PacketType:()=>p,protocol:()=>Et});var Yt=typeof ArrayBuffer=="function",Xt=r=>typeof ArrayBuffer.isView=="function"?ArrayBuffer.isView(r):r.buffer instanceof ArrayBuffer,yt=Object.prototype.toString,Qt=typeof Blob=="function"||typeof Blob<"u"&&yt.call(Blob)==="[object BlobConstructor]",Zt=typeof File=="function"||typeof File<"u"&&yt.call(File)==="[object FileConstructor]";function ie(r){return Yt&&(r instanceof ArrayBuffer||Xt(r))||Qt&&r instanceof Blob||Zt&&r instanceof File}function te(r,e){if(!r||typeof r!="object")return!1;if(Array.isArray(r)){for(let t=0,i=r.length;t<i;t++)if(te(r[t]))return!0;return!1}if(ie(r))return!0;if(r.toJSON&&typeof r.toJSON=="function"&&arguments.length===1)return te(r.toJSON(),!0);for(let t in r)if(Object.prototype.hasOwnProperty.call(r,t)&&te(r[t]))return!0;return!1}function wt(r){let e=[],t=r.data,i=r;return i.data=Le(t,e),i.attachments=e.length,{packet:i,buffers:e}}function Le(r,e){if(!r)return r;if(ie(r)){let t={_placeholder:!0,num:e.length};return e.push(r),t}else if(Array.isArray(r)){let t=new Array(r.length);for(let i=0;i<r.length;i++)t[i]=Le(r[i],e);return t}else if(typeof r=="object"&&!(r instanceof Date)){let t={};for(let i in r)Object.prototype.hasOwnProperty.call(r,i)&&(t[i]=Le(r[i],e));return t}return r}function vt(r,e){return r.data=Ue(r.data,e),delete r.attachments,r}function Ue(r,e){if(!r)return r;if(r&&r._placeholder===!0){if(typeof r.num=="number"&&r.num>=0&&r.num<e.length)return e[r.num];throw new Error("illegal attachments")}else if(Array.isArray(r))for(let t=0;t<r.length;t++)r[t]=Ue(r[t],e);else if(typeof r=="object")for(let t in r)Object.prototype.hasOwnProperty.call(r,t)&&(r[t]=Ue(r[t],e));return r}var ei=["connect","connect_error","disconnect","disconnecting","newListener","removeListener"],Et=5,p;(function(r){r[r.CONNECT=0]="CONNECT",r[r.DISCONNECT=1]="DISCONNECT",r[r.EVENT=2]="EVENT",r[r.ACK=3]="ACK",r[r.CONNECT_ERROR=4]="CONNECT_ERROR",r[r.BINARY_EVENT=5]="BINARY_EVENT",r[r.BINARY_ACK=6]="BINARY_ACK"})(p||(p={}));var Ie=class{constructor(e){this.replacer=e}encode(e){return(e.type===p.EVENT||e.type===p.ACK)&&te(e)?this.encodeAsBinary({type:e.type===p.EVENT?p.BINARY_EVENT:p.BINARY_ACK,nsp:e.nsp,data:e.data,id:e.id}):[this.encodeAsString(e)]}encodeAsString(e){let t=""+e.type;return(e.type===p.BINARY_EVENT||e.type===p.BINARY_ACK)&&(t+=e.attachments+"-"),e.nsp&&e.nsp!=="/"&&(t+=e.nsp+","),e.id!=null&&(t+=e.id),e.data!=null&&(t+=JSON.stringify(e.data,this.replacer)),t}encodeAsBinary(e){let t=wt(e),i=this.encodeAsString(t.packet),s=t.buffers;return s.unshift(i),s}};function kt(r){return Object.prototype.toString.call(r)==="[object Object]"}var Me=class r extends g{constructor(e){super(),this.reviver=e}add(e){let t;if(typeof e=="string"){if(this.reconstructor)throw new Error("got plaintext data when reconstructing a packet");t=this.decodeString(e);let i=t.type===p.BINARY_EVENT;i||t.type===p.BINARY_ACK?(t.type=i?p.EVENT:p.ACK,this.reconstructor=new De(t),t.attachments===0&&super.emitReserved("decoded",t)):super.emitReserved("decoded",t)}else if(ie(e)||e.base64)if(this.reconstructor)t=this.reconstructor.takeBinaryData(e),t&&(this.reconstructor=null,super.emitReserved("decoded",t));else throw new Error("got binary data when not reconstructing a packet");else throw new Error("Unknown type: "+e)}decodeString(e){let t=0,i={type:Number(e.charAt(0))};if(p[i.type]===void 0)throw new Error("unknown packet type "+i.type);if(i.type===p.BINARY_EVENT||i.type===p.BINARY_ACK){let n=t+1;for(;e.charAt(++t)!=="-"&&t!=e.length;);let o=e.substring(n,t);if(o!=Number(o)||e.charAt(t)!=="-")throw new Error("Illegal attachments");i.attachments=Number(o)}if(e.charAt(t+1)==="/"){let n=t+1;for(;++t&&!(e.charAt(t)===","||t===e.length););i.nsp=e.substring(n,t)}else i.nsp="/";let s=e.charAt(t+1);if(s!==""&&Number(s)==s){let n=t+1;for(;++t;){let o=e.charAt(t);if(o==null||Number(o)!=o){--t;break}if(t===e.length)break}i.id=Number(e.substring(n,t+1))}if(e.charAt(++t)){let n=this.tryParse(e.substr(t));if(r.isPayloadValid(i.type,n))i.data=n;else throw new Error("invalid payload")}return i}tryParse(e){try{return JSON.parse(e,this.reviver)}catch{return!1}}static isPayloadValid(e,t){switch(e){case p.CONNECT:return kt(t);case p.DISCONNECT:return t===void 0;case p.CONNECT_ERR