!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).lata={})}(this,(function(t){"use strict";class e{constructor(t,e=4){this.prefix=t,this.level=e}out(t,e="log",...o){if(t>this.level)return;if(!["log","warn","error"].includes(e))throw new Error(`Invalid type ('${e}')`);let n=[`[${(new Date).toISOString()}]`];this.prefix&&n.push(`[${this.prefix}]`),"error"===e&&n.push("ERROR"),n=[...n,...o],console[e](...n)}log(t,...e){this.out(t,"log",...e)}warn(t,...e){this.out(t,"warn",...e)}error(t,...e){this.out(t,"error",...e)}}class o{constructor(t="textContent"){this.target=t,this.isAttr=t.startsWith("@"),this.attrName=this.isAttr?t.substr(1):void 0}}function n(t){return t.replace(/\.([\d+])/g,"[$1]")}function r(t,e){if(""===e)return;let o,r=`return ${n(`obj.${e}`)}`;try{o=new Function("obj",r)(t)}catch(s){throw s}return o}function s(t,e,o){let i=function(t=""){if("string"!=typeof t)throw new Error("path must be a string");return""===t?null:t.split(".").slice(0,-1).join(".")}(e);null!==i&&function(t,e){if(!e.includes("."))return{};const o=e.split(".");let n="";const i={};for(let a=0,l=o.length-1;a<l;a++){0!==a&&(n+=".");const e=!!o[a+1].match(/^\d+$/);n+=o[a];const l=r(t,n),c=void 0===l;if(c){let o=c?e?[]:{}:l;s(t,n,o),i[n]=o}}}(t,e);let a=n(`obj.${e}`);new Function("obj,value",`${a} = value`)(t,o)}function i(t){return"object"==typeof t&&null!==t&&!Array.isArray(t)}function a(t){return Array.isArray(t)}const l=new e("tie",0);class c{constructor(t,e,n=null,r="textContent"){if(l.warn(4,"Creating new Tie... *** obj: ",t,", prop: ",e,", el: ",n,", tieTarget: ",r),!(t instanceof Object)){const t="obj must be an object";throw l.error(0,t),new Error(t)}if("string"!=typeof e){const t="prop must be a string";throw l.error(0,t),new Error(t)}this.obj=t,this.prop=e,this.tieTarget=r instanceof o?r:new o(r);let s=null;"string"==typeof n?s=document.querySelector(n):n instanceof Element&&(s=n),s||(l.error(4,"No element supplied/found"),s=document.createElement("span")),this.$el=s}push(){this.tieTarget.isAttr?this.$el.setAttribute(this.tieTarget.attrName,r(this.obj,this.prop)):this.$el[this.tieTarget.target]=r(this.obj,this.prop)}pull(){let t;t=this.tieTarget.isAttr?this.$el.getAttribute(this.tieTarget.attrName):this.$el[this.tieTarget.target],s(this.obj,this.prop,t)}}const u=new e("mole",0),p={internalPath:"",onSet:void 0,onGet:void 0,rootMole:null};function h(t={},e={}){const o={...p,...e};if(!(this instanceof h))return new h(t,o).proxy;u.warn(1,"Creating new Mole... *** { obj, options }: ",{obj:t,options:o}),this.onGetDisabled=!1,this.onSetDisabled=!1,this._processConstructorArgs(t,o),Object.defineProperty(t,"__Mole",{enumerable:!1,configurable:!1,writable:!1,value:this}),Object.defineProperty(t,"__Mole__internalPath",{enumerable:!1,configurable:!1,writable:!1,value:this.internalPath}),this.addInnerMoles(t),this.proxy=this._createProxy(this.obj)}function f(t){if(!function(t){return i(t)||a(t)}(t))throw new Error("Not a valid mole target")}function _(t){if("string"!=typeof t)throw new Error("Not a string")}h.prototype.addInnerMoles=function(t){for(const e in t)(i(t[e])||a(t[e]))&&(t[e]=this.cover.bind(this)(t[e],e,this.rootMole.internalPath))},h.prototype.cover=function(t,e,o){if(!i(t)&&!a(t))throw new Error("No an oject or array");if(!0===t.__Mole__isProxy)return t;return h(t,{onSet:function(t,e,o,n,r,s){const i=n.__Mole.rootMole;i.onSet.bind(i)(n,r,e,s,o)},onGet:function(t,e,o,n,r){const s=o.__Mole.rootMole;s.onGet.bind(s)(o,n,e,r)},internalPath:(this.internalPath+"."+e).replace(/^\./,""),rootMole:this.rootMole??this})},h.prototype._processConstructorArgs=function(t,e){f(t),this.obj=t,this.options=e,this.internalPath=e.internalPath,this.rootMole=e.rootMole??this},h.prototype._createProxy=function(t,e){const o=this._createProxyHandler(e);return new Proxy(t,o)},h.prototype._createProxyHandler=function(t=""){_(t);const e=this;return{get(t,o,n){if("__Mole__isProxy"===o)return!0;if("__Mole"===o)return e;const r=o in t?t[o]:void 0;return e.rootMole.onGetDisabled||"function"!=typeof e.rootMole.options.onGet||e.onGet(t,o,r,n),r},set(t,o,n,r){u.warn(4,"property being set: obj: ",t,", prop: ",o,", value: ",n,", proxy: ",r);const s=t[o];if(u.warn(4,"oldValue: ",s),["__Mole","__Mole__isProxy","__Mole__internalPath"].includes(o))throw new Error("Reserved word");return(i(n)||a(n))&&!n.__Mole__isProxy?t[o]=e.cover.bind(e)(n,o,e.rootMole.internalPath):t[o]=n,e.rootMole.onSetDisabled||"function"!=typeof e.rootMole.options.onSet||e.onSet(t,o,n,r,s),!0}}},h.disableOnGet=function(t){f(t),h.onGetDisabled(t,!0)},h.enableOnGet=function(t){f(t),h.onGetDisabled(t,!1)},h.onGetDisabled=function(t,e=!0){if(f(t),!(t.__Mole instanceof h))throw new TypeError("Not a mole");const o=t.__Mole.rootMole,n=o.onGetDisabled;return o.onGetDisabled=e,n},h.disableOnSet=function(t){f(t),h.onSetDisabled(t,!0)},h.enableOnSet=function(t){f(t),h.onSetDisabled(t,!1)},h.onSetDisabled=function(t,e){if(!(t.__Mole instanceof h))throw new TypeError("Not a mole");const o=t.__Mole.rootMole,n=o.onSetDisabled;return o.onSetDisabled=e,n},h.prototype.onSet=function(t,e,o,n,r){f(t),_(e),f(n),u.warn(4,"in Mole.prototype.onSet(), { obj, prop, value, proxy, oldValue }: ",{obj:t,prop:e,value:o,proxy:n,oldValue:r}),"function"==typeof this.options.onSet&&this.options.onSet((t.__Mole__internalPath+"."+e).replace(/^\./,""),o,r,t,e,n)},h.prototype.onGet=function(t,e,o,n){f(t),_(e),f(n),u.warn(4,"in Mole.prototype.onGet(), { obj, prop, value, proxy }: ",{obj:t,prop:e,value:o,proxy:n}),"function"==typeof this.options.onGet&&this.options.onGet((t.__Mole__internalPath+"."+e).replace(/^\./,""),o,t,e,n)},h.get=function(t,e,o=!1){if(!(t.__Mole instanceof h))throw new TypeError("Not a mole");if(""===e)return;let n,r=`return ${h.pathToArraySyntax(`mole.${e}`)}`;if(o)try{n=new Function("mole",r)(t)}catch(s){}else{n=new Function("mole",r)(t)}return n},h._get=function(t,e,o=!1){if(_(e),!(t.__Mole instanceof h))throw new TypeError("Not a mole");const n=h.onGetDisabled(t,!0),r=h.get(t,e,o);return h.onGetDisabled(t,n),r},h.pathExists=function(t,e,o=!1){let n=e.split("."),r=t;if(n.length>1){const e=n.slice(0,n.length-1).join(".");r=h._get(t,e)}if(void 0===r)return!1;return n[n.length-1]in r},h.set=function(t,e,o,{silent:n=!1,force:r=!1}={}){if(!(t.__Mole instanceof h))throw new TypeError("Not a mole");r&&h.createParentsForPath(t,e);let s=`${h.pathToArraySyntax(`mole.${e}`)} = value;`;try{new Function("mole,value",s)(t,o)}catch(i){if(!n&&i instanceof TypeError)throw i}},h._set=function(t,e,o,{silent:n=!1,force:r=!1}={}){const s=h.onSetDisabled(t,!0);h.set(t,e,o,{silent:n,force:r}),h.onSetDisabled(t,s)},h.createParentsForPath=function(t,e){f(t),_(e);const o=e.split(".");let n,r=o.shift();for(;n=o.shift();)h.pathExists(t,r)||(n.match(/^\d+$/)?h.set(t,r,[]):h.set(t,r,{})),r=r+"."+n},h.pathToArraySyntax=function(t){const e=h.pathToDotSyntax(t).split("."),o=e.slice(1).map((t=>t.match(/^\d+$/)?`[${t}]`:"[`"+t+"`]"));return`${e[0]}${o.join("")}`},h._normalisePath=function(t){return t.replace(/\[['"`](.*?)['"`]\]/g,"[`$1`]")},h.pathToDotSyntax=function(t){return h._normalisePath(t).replace(/\[`?(.*?)`?\]/g,".$1")};class d{constructor(t){let e;if("string"==typeof t)e=this.parseSelector(t);else{if("object"!=typeof t)throw new Error("Not a string or an object");e=t}this.css=e.css,this.target=e.target,this.attrName=e.attrName}parseSelector(t){let e,[o,n]=t.split("/");return n||(n="textContent"),n&&n.startsWith("@")&&(e=n.substr(1)),{css:o,target:n,attrName:e}}toString(){return`${this.css}/${this.target}`}isAttr(){return this.target.startsWith("@")}attr(){return this.target.startsWith("@")?this.target.substr(1):null}}const b='\n//console.log(\'in EXPRESSION_FUNCTION_BODY()\');\n//console.log("arguments: ", arguments);\n//console.log("EXECFUNC this: ", this);\n//console.log("EXECFUNC __lata: ", __lata);\n//console.log("EXECFUNC __expr: ", __expr);\n//console.log("EXECFUNC window: ", window);\n//console.log("EXECFUNC console: ", console);\n//console.log("EXECFUNC __debug: ", __debug);\n//console.log("EXECFUNC $lata: ", $lata);\n//console.log("EXECFUNC Lata: ", Lata);\n//__debug.warn(4, "OOOOOOOOOOOOOOOOO");\n    __expr = __expr.trim();\n    if (__expr.length === 0) {\n        __debug.warn(4, "Empty expression, skipping: \'" + __expr + "\'");\n        return;\n    }\n\n    const hasDebug = (\'options\' in __lata) && (\'debugLevel\' in __lata.options);\n\n    let res = null;\n    const evalStr = \'return (\' + __expr + \')\';\n    try {\n        res = (new Function(\'__expr, __lata\', evalStr)).bind(this)(__expr, __lata);\n\n            __debug.warn(4, "expression: ", __expr, " => ", res);\n    } catch (e) {\n            __debug.warn(4, "(3) Error when evaluating lata expression \'" + __expr + "\': " + e.message);\n    }\n\n    return res;\n',g=b;function y(t,e=b){const o=`return (new Function("${["__lata","__expr","__debug"].join(", ")}", fn)).bind(lata.proxy)`;return new Function("lata,fn",o)(t,e)}const w=/\bthis\.[a-z_$][a-z0-9._$]*/gi,x=/\.(\.|$)/;function E(t){const e=t.match(w);if(null===e)return[];let o=[...new Set(e.map((t=>t.substr(5))))];return o=o.filter((t=>!t.match(x))),o}const m=new e("lata",0),L=new e("exec",0);function A(t,e={},o={},{push:n=!0,pull:r=!1,auto:s=!1,parentLata:i,rootLata:a,internalPath:l=""}={}){const c={push:n,pull:r,auto:s};if(!this)return new A(t,e,o,c).proxy;m.warn(1,"Creating new Lata... *** el: ",t,", data: ",e,", tiesOrSelectors: ",o,", options: ",c),this._processConstructorArgs(t,e,o,{push:n,pull:r,auto:s}),this.expressions={},Object.defineProperty(e,"__Lata",{enumerable:!1,configurable:!1,writable:!1,value:this}),this.parentLata=this.options.parentLata,this.rootLata=this.options.rootLata??this,this.internalPath=this.options.internalPath??"",this.options.auto&&this._processLataDashPropAttributes(),this.options.pull&&this.pull(),this.options.push&&this.push(),this.proxy=h(e,{onSet:this.onMoleSet.bind(this)}),this._processLataDashInitAttributes(),this._processLataDashExprAttributes(),this._processLataDashOnclickAttributes(),this._processLataDashShowAttributes()}A.prototype._processConstructorArgs=function(t,e,o,{push:n=!0,pull:r=!1,auto:s=!1,parentLata:i,rootLata:a}={}){if(this.options={push:n,pull:r,auto:s,parentLata:i,rootLata:a},this.options.auto&&(this.options.pull=!0,this.options.push=!0),"string"==typeof t)this.$el=document.querySelector(t);else{if(!(t instanceof Element)){const t="No element supplied/found";throw m.error(0,t),new Error(t)}this.$el=t}if("object"!=typeof e){const t="data must be an object";throw m.error(0,t),new Error(t)}if("object"!=typeof o){const t="tiesOrSelectors must be an object";throw m.error(0,t),new Error(t)}this.data=e,this.ties={};for(const l in o)if(o[l]instanceof c)this.ties[l]=o[l];else{const t=new d(o[l]),e=this.$el.querySelector(t.css),n=new c(this.data,l,e,t.target);this.ties[l]=n}},A.prototype.push=function(t){const e=void 0===t?Object.keys(this.ties):[t];for(const o of e){if(!(o in this.ties))throw new Error(`No tie at path '${o}'`);this.ties[o].push()}},A.prototype.pull=function(t){const e=void 0===t?Object.keys(this.ties):[t];for(const o of e){this.ties[o].pull()}},A.prototype.pathFromRoot=function(t=""){var e;let o=(null==(e=this.parentLata)?void 0:e.internalPath)??"";return o+=this.internalPath+"."+t,o=o.replace(/^\./,""),o},A.prototype.onMoleSet=function(t,e,o,n,r){const s=function(t){return function(t){return t.__Lata instanceof A}(t)&&""===t.__Lata.internalPath}(e);if(s){let s=this.pathFromRoot(t);return e.__Lata.internalPath=s,e.__Lata.rootLata=this.rootLata,e.__Lata.parentLata=this,void A.prototype.onMoleSet.bind(e.__Lata.rootLata)(s,e,o,n,r)}m.warn(4,"property was set : { path, value, oldValue }: ",{path:t,value:e,oldValue:o});const i=this.ties[t];i&&(m.warn(4,"- pushing -"),i.push());let a=!1;return a=this._getLataExpressionVars().includes(t),a&&(this._processLataDashExprAttributes(),this._processLataDashShowAttributes()),!0},A.prototype._updateExpressions=function(){this._processLataDashExprAttributes(),this._processLataDashShowAttributes()},A.prototype._getLataExpressionVars=function(t){t=t||this._getLataExpressions();const e={};for(const o of t)for(const t of E(o))e[t]=1;return Object.keys(e)},A.prototype._getLataExpressions=function(){const t=this._getLataExprElements();return Array.from(t).map((t=>t.getAttribute("lata-expr")))},A.prototype._getLataExprElements=function(){return this.$el.querySelectorAll("[lata-expr]")},A.prototype._getLataOnclickElements=function(){return this.$el.querySelectorAll("[lata-onclick]")},A.prototype._processLataDashExprAttributes=function(){const t=this._getLataExprElements(),e=y(this,b);for(let o=0,n=t.length;o<n;o++){const n=t[o],r=n.getAttribute("lata-expr");m.warn(4,`Evaluating expression: '${r}'`);const s=e(this,r,L);m.warn(4,`Result: '${s}'`),n.textContent=s;const i=n.getAttribute("lata-target")||"textContent";n[i]=s}},A.prototype._processLataDashOnclickAttributes=function(){const t=this,e=y(this,g);this.handlers=this.handlers||{};const o=this._getLataOnclickElements();for(let n=0,r=o.length;n<r;n++){const r=o[n],s=function(o){const n=r.getAttribute("lata-onclick");m.warn(4,`Evaluating lata-onclick expression: '${n}'`);const s=e(t,n,L);m.warn(4,`Result: '${s}'`)};this.handlers.click=s,r.addEventListener("click",s,!1)}},A.prototype._processLataDashPropAttributes=function(){const t=this.$el.querySelectorAll("[lata-prop]");for(let e=0,o=t.length;e<o;e++){const o=t[e],n=o.getAttribute("lata-prop"),r=o.getAttribute("lata-target")||"textContent",s=new c(this.data,n,o,r);this.ties[n]=s,!0===this.options.pull&&this._elIsInput(o)&&this._attachLataDashPropInputHandler(o,s)}},A.prototype._processLataDashShowAttributes=function(){const t=this.$el.querySelectorAll("[lata-show]"),e=y(this,b);for(const o of t){const t=o.getAttribute("lata-show");m.warn(4,`Evaluating lata-show expression: '${t}'`);const n=e(this,t,L);m.warn(4,`Result: '${n}'`);let r="";n||(r="none"),o.style.display=r}},A.prototype._processLataDashInitAttributes=function(){const t=this.$el.querySelectorAll("[lata-init]"),e=y(this,b);for(const o of t){const t=o.getAttribute("lata-init");m.warn(4,`Evaluating lata-init expression: '${t}'`);const n=e(this,t,L);m.warn(4,`Result: '${n}'`)}},A.prototype._elIsInput=function(t){return"input"===t.tagName.toLowerCase()},A.prototype._attachLataDashPropInputHandler=function(t,e){const o=this._createLataDashPropInputHandler(e);return t.addEventListener("input",o,!1),o},A.prototype._createLataDashPropInputHandler=function(t){const e=this;this.handlers=this.handlers||{},this.handlers.input=this.handlers.input||[];const o=function(o){t.pull(),e._updateExpressions()};return this.handlers.input.push(o),o},A.prototype._set=function(...t){h._set(this.proxy,...t)},A.Array=function(t,e=null,o={}){if(!Array.isArray(t))throw new Error("Not an array");const n=[];for(const r of t){const t=A(r,{},e,o);n.push(t)}return n},A.sort=function(t,e){if(!Array.isArray(t))throw new Error("latas is not an array");for(const a of t)a.__Lata.$el.getAttribute("lata-id")||console.warn("[lata] Cannot order array - items must have lata-id attribute");if("function"!=typeof e)throw new Error("compareFunc not a function");const o=t.map((t=>t));t.sort(e);const n=t.map((t=>t)),r={},s={};for(let a=0,l=t.length;a<l;a++){const t=o[a].__Lata.$el,e=n[a].__Lata.$el,l=t.getAttribute("lata-id");if(l!==e.getAttribute("lata-id")){const o=document.createElement("div");o.setAttribute("_ordering_lata-id",t.id),r[l]=o,s[l]=e,i(t,o)}}for(const a in r){const t=r[a],e=s[a];t.replaceWith(e)}function i(t,e){t.parentNode.replaceChild(e,t),e.appendChild(t)}},window.Lata=A,window.Mole=h,t.Lata=A,Object.defineProperty(t,Symbol.toStringTag,{value:"Module"})}));