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🔨 O.observedAttributes, observables

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jaandrle committed 2024-01-08 22:23:06 +01:00
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dist/dde-with-observables.js
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+14 -14
View File
@@ -1,31 +1,31 @@
//deka-dom-el library is available via global namespace `dde` //deka-dom-el library is available via global namespace `dde`
(()=> { (()=> {
var O={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function F(t,e=!0){return e?Object.assign(O,t):(Object.setPrototypeOf(t,O),t)}function S(t){return O.isPrototypeOf(t)&&t!==O?t:O}function _(t){return typeof t>"u"}function B(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function D(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function N(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return Reflect.set(r,ct(o),e(t,o)),r},{})}function ct(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var d={setDeleteAttr:st,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function st(t,e,n){if(Reflect.set(t,e,n),!!_(n)){if(Reflect.deleteProperty(t,e),t instanceof d.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var y=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,custom_element:!1,prevent:!0}],v={get current(){return y[y.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...y]},push(t={}){return y.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return y.push(y[0])},pop(){if(y.length!==1)return y.pop()}};function I(...t){return this.appendOriginal(...t),this}function it(t){return t.append===I||(t.appendOriginal=t.append,t.append=I),t}var P;function R(t,e,...n){let r=S(this),o=0,c,s;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,v.push({scope:t,host:(...h)=>h.length?(o===1?n.unshift(...h):h.forEach(g=>g(s)),void 0):s}),c=t(e||void 0);let a=c instanceof d.F;if(c.nodeName==="#comment")break;let l=R.mark({type:"component",name:t.name,host:a?"this":"parentElement"});c.prepend(l),a&&(s=l);break}case t==="#text":c=w.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=w.call(this,d.D.createDocumentFragment(),e);break;case!!P:c=w.call(this,d.D.createElementNS(P,t),e);break;case!c:c=w.call(this,d.D.createElement(t),e)}return it(c),s||(s=c),n.forEach(a=>a(s)),o&&v.pop(),o=2,c}function Rt(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((s,a)=>Reflect.set(s,a.name||r,a)&&s,{}),c=Reflect.has(o,r);if(t.append=new Proxy(t.append,{apply(s,a,l){if(!l.length)return t;let h=d.D.createDocumentFragment();for(let g of l){if(!g||!g.slot){c&&h.appendChild(g);continue}let i=g.slot,f=o[i];at(g,"remove","slot"),f&&(ft(f,g,n),Reflect.deleteProperty(o,i))}return c&&(o[r].replaceWith(h),Reflect.deleteProperty(o,r)),t.append=s,t}}),t!==e){let s=Array.from(t.childNodes);s.forEach(a=>a.remove()),t.append(...s)}return e}function ft(t,e,n){n&&n(t,e);try{t.replaceWith(w(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}R.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(`<dde:mark ${t}${d.ssr}${n}>`);return e||(r.end=d.D.createComment("</dde:mark>")),r};function Ct(t){let e=this;return function(...r){P=t;let o=R.call(e,...r);return P=void 0,o}}var j=new WeakMap,{setDeleteAttr:J}=d;function w(t,...e){if(!e.length)return t;j.set(t,V(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))G.call(this,t,n,r);return j.delete(t),t}function G(t,e,n){let{setRemoveAttr:r,s:o}=V(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(a,l)=>G.call(c,t,a,l));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return Z(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return J(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return $(o,n,Z.bind(null,t[e]));case"ariaset":return $(o,n,(a,l)=>r("aria-"+a,l));case"classList":return ut.call(c,t,n)}return dt(t,e)?J(t,e,n):r(e,n)}function V(t,e){if(j.has(t))return j.get(t);let r=(t instanceof d.S?pt:lt).bind(null,t,"Attribute"),o=S(e);return{setRemoveAttr:r,s:o}}function ut(t,e){let n=S(this);return $(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function St(t){return Array.from(t.children).forEach(e=>e.remove()),t}function at(t,e,n,r){return t instanceof d.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function dt(t,e){if(!Reflect.has(t,e))return!1;let n=K(t,e);return!_(n.set)}function K(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||K(t,e)}function $(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function Q(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function lt(t,e,n,r){return t[(_(r)?"rLine truncated var O={isObservable(t){return!1},processReactiveAttribute(t,e,n,r){return n}};function F(t,e=!0){return e?Object.assign(O,t):(Object.setPrototypeOf(t,O),t)}function S(t){return O.isPrototypeOf(t)&&t!==O?t:O}function _(t){return typeof t>"u"}function B(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function D(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function N(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(r,o){return Reflect.set(r,ct(o),e(t,o)),r},{})}function ct(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var d={setDeleteAttr:st,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function st(t,e,n){if(Reflect.set(t,e,n),!!_(n)){if(Reflect.deleteProperty(t,e),t instanceof d.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var y=[{get scope(){return d.D.body},host:t=>t?t(d.D.body):d.D.body,custom_element:!1,prevent:!0}],v={get current(){return y[y.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...y]},push(t={}){return y.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return y.push(y[0])},pop(){if(y.length!==1)return y.pop()}};function I(...t){return this.appendOriginal(...t),this}function it(t){return t.append===I||(t.appendOriginal=t.append,t.append=I),t}var P;function R(t,e,...n){let r=S(this),o=0,c,s;switch((Object(e)!==e||r.isObservable(e))&&(e={textContent:e}),!0){case typeof t=="function":{o=1,v.push({scope:t,host:(...h)=>h.length?(o===1?n.unshift(...h):h.forEach(g=>g(s)),void 0):s}),c=t(e||void 0);let u=c instanceof d.F;if(c.nodeName==="#comment")break;let l=R.mark({type:"component",name:t.name,host:u?"this":"parentElement"});c.prepend(l),u&&(s=l);break}case t==="#text":c=w.call(this,d.D.createTextNode(""),e);break;case(t==="<>"||!t):c=w.call(this,d.D.createDocumentFragment(),e);break;case!!P:c=w.call(this,d.D.createElementNS(P,t),e);break;case!c:c=w.call(this,d.D.createElement(t),e)}return it(c),s||(s=c),n.forEach(u=>u(s)),o&&v.pop(),o=2,c}function Ct(t,e=t,n=void 0){let r=Symbol.for("default"),o=Array.from(e.querySelectorAll("slot")).reduce((s,u)=>Reflect.set(s,u.name||r,u)&&s,{}),c=Reflect.has(o,r);if(t.append=new Proxy(t.append,{apply(s,u,l){if(!l.length)return t;let h=d.D.createDocumentFragment();for(let g of l){if(!g||!g.slot){c&&h.appendChild(g);continue}let i=g.slot,f=o[i];at(g,"remove","slot"),f&&(ft(f,g,n),Reflect.deleteProperty(o,i))}return c&&(o[r].replaceWith(h),Reflect.deleteProperty(o,r)),t.append=s,t}}),t!==e){let s=Array.from(t.childNodes);s.forEach(u=>u.remove()),t.append(...s)}return e}function ft(t,e,n){n&&n(t,e);try{t.replaceWith(w(e,{className:[e.className,t.className],dataset:{...t.dataset}}))}catch{t.replaceWith(e)}}R.mark=function(t,e=!1){t=Object.entries(t).map(([o,c])=>o+`="${c}"`).join(" ");let n=e?"":"/",r=d.D.createComment(`<dde:mark ${t}${d.ssr}${n}>`);return e&&(r.end=d.D.createComment("</dde:mark>")),r};function St(t){let e=this;return function(...r){P=t;let o=R.call(e,...r);return P=void 0,o}}var j=new WeakMap,{setDeleteAttr:J}=d;function w(t,...e){if(!e.length)return t;j.set(t,V(t,this));for(let[n,r]of Object.entries(Object.assign({},...e)))G.call(this,t,n,r);return j.delete(t),t}function G(t,e,n){let{setRemoveAttr:r,s:o}=V(t,this),c=this;n=o.processReactiveAttribute(t,e,n,(u,l)=>G.call(c,t,u,l));let[s]=e;if(s==="=")return r(e.slice(1),n);if(s===".")return Z(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),r(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return r(e,n,"http://www.w3.org/1999/xlink");case"textContent":return J(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return $(o,n,Z.bind(null,t[e]));case"ariaset":return $(o,n,(u,l)=>r("aria-"+u,l));case"classList":return ut.call(c,t,n)}return dt(t,e)?J(t,e,n):r(e,n)}function V(t,e){if(j.has(t))return j.get(t);let r=(t instanceof d.S?pt:lt).bind(null,t,"Attribute"),o=S(e);return{setRemoveAttr:r,s:o}}function ut(t,e){let n=S(this);return $(n,e,(r,o)=>t.classList.toggle(r,o===-1?void 0:!!o)),t}function Dt(t){return Array.from(t.children).forEach(e=>e.remove()),t}function at(t,e,n,r){return t instanceof d.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function dt(t,e){if(!Reflect.has(t,e))return!1;let n=K(t,e);return!_(n.set)}function K(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||K(t,e)}function $(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function Q(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function lt(t,e,n,r){return t[(_(r)?"rLine truncated
* Investigate `__dde_attributes` key of the element.*/let[s,a]=c,l=t[U][s];if(l)return m.action(l,"_set",a)})(t),x.disconnected(function(){/*! This removes all observables mapped to attributes (`O.observedAttributes`). * Investigate `__dde_attributes` key of the element.*/let[c,s]=o,u=this[U][c];if(u)return E.action(u,"_set",s)})(t),x.disconnected(function(){/*! This removes all observables mapped to attributes (`O.observedAttributes`).
* Investigate `__dde_attributes` key of the element.*/m.clear(...Object.values(t[U]))})(t),e};var et={isObservable:T,processReactiveAttribute(t,e,n,r){if(!T(n))return n;let o=c=>r(e,c);return H(n,o),nt(n,o,t,e),n()}};function nt(t,e,...n){let{current:r}=v;r.prevent||r.host(function(o){o[L]||(o[L]=[],x.disconnected(()=>o[L].forEach(([[c,s]])=>C(c,s,c[b]?.host()===o)))(o)),o[L].push([[t,e],...n])})}function Y(t,e,n){let r=t?()=>tt(r):(...o)=>o.length?ot(r,...o):tt(r);return rt(r,e,n)}var Et=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),q=class extends Error{constructor(){super();let[e,...n]=this.stack.split(` * Investigate `__dde_attributes` key of the element.*/E.clear(...Object.values(this[U]))})(t),n};var et={isObservable:T,processReactiveAttribute(t,e,n,r){if(!T(n))return n;let o=c=>r(e,c);return H(n,o),nt(n,o,t,e),n()}};function nt(t,e,...n){let{current:r}=v;r.prevent||r.host(function(o){o[L]||(o[L]=[],x.disconnected(()=>o[L].forEach(([[c,s]])=>C(c,s,c[b]?.host()===o)))(o)),o[L].push([[t,e],...n])})}function Y(t,e,n){let r=t?()=>tt(r):(...o)=>o.length?ot(r,...o):tt(r);return rt(r,e,n)}var Et=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),q=class extends Error{constructor(){super();let[e,...n]=this.stack.split(`
`),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4);this.stack=n.find(o=>!o.includes(r))}};function rt(t,e,n){let r=[];B(n)!=="[object Object]"&&(n={});let{onclear:o}=m.symbols;n[o]&&(r.push(n[o]),Reflect.deleteProperty(n,o));let{host:c}=v;return Reflect.defineProperty(t,b,{value:{value:e,actions:n,onclear:r,host:c,listeners:new Set,defined:new q},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[b],Et),t}function mt(){return W[W.length-1]}function tt(t){if(!t[b])return;let{value:e,listeners:n}=t[b],r=mt();return r&&n.add(r),E.has(r)&&E.get(r).add(t),e}function ot(t,e,n){if(!t[b])return;let r=t[b];if(!(!n&&r.value===e))return r.value=e,r.listeners.forEach(o=>o(e)),e}function H(t,e){if(t[b])return t[b].listeners.add(e)}function C(t,e,n){let r=t[b];if(!r)return;let o=r.listeners.delete(e);if(n&&!r.listeners.size){if(m.clear(t),!E.has(r))return o;let c=E.get(r);if(!E.has(c))return o;E.get(c).forEach(s=>C(s,c,!0))}return o}F(et); `),r=e.slice(e.indexOf("@"),e.indexOf(".js:")+4);this.stack=n.find(o=>!o.includes(r))}};function rt(t,e,n){let r=[];B(n)!=="[object Object]"&&(n={});let{onclear:o}=E.symbols;n[o]&&(r.push(n[o]),Reflect.deleteProperty(n,o));let{host:c}=v;return Reflect.defineProperty(t,b,{value:{value:e,actions:n,onclear:r,host:c,listeners:new Set,defined:new q},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[b],Et),t}function xt(){return W[W.length-1]}function tt(t){if(!t[b])return;let{value:e,listeners:n}=t[b],r=xt();return r&&n.add(r),m.has(r)&&m.get(r).add(t),e}function ot(t,e,n){if(!t[b])return;let r=t[b];if(!(!n&&r.value===e))return r.value=e,r.listeners.forEach(o=>o(e)),e}function H(t,e){if(t[b])return t[b].listeners.add(e)}function C(t,e,n){let r=t[b];if(!r)return;let o=r.listeners.delete(e);if(n&&!r.listeners.size){if(E.clear(t),!m.has(r))return o;let c=m.get(r);if(!m.has(c))return o;m.get(c).forEach(s=>C(s,c,!0))}return o}F(et);
globalThis.dde= {O: m, globalThis.dde= {O: E,
assign: w, assign: w,
assignAttribute: G, assignAttribute: G,
chainableAppend: it, chainableAppend: it,
classListDeclarative: ut, classListDeclarative: ut,
createElement: R, createElement: R,
createElementNS: Ct, createElementNS: St,
customElementRender: jt, customElementRender: kt,
customElementWithDDE: kt, customElementWithDDE: Lt,
dispatchEvent: Mt, dispatchEvent: Ft,
el: R, el: R,
elNS: Ct, elNS: St,
elementAttribute: at, elementAttribute: at,
empty: St, empty: Dt,
isObservable: T, isObservable: T,
lifecycleToEvents: kt, lifecycleToEvents: Lt,
observable: m, observable: E,
observedAttributes: ht, observedAttributes: ht,
on: x, on: x,
registerReactivity: F, registerReactivity: F,
scope: v, scope: v,
simulateSlots: Rt simulateSlots: Ct
}; };
})(); })();
dist/dde.js
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+1 -1
View File
@@ -1,6 +1,6 @@
//deka-dom-el library is available via global namespace `dde` //deka-dom-el library is available via global namespace `dde`
(()=> { (()=> {
var m={isObservable(t){return!1},processReactiveAttribute(t,e,n,c){return n}};function q(t,e=!0){return e?Object.assign(m,t):(Object.setPrototypeOf(t,m),t)}function _(t){return m.isPrototypeOf(t)&&t!==m?t:m}function E(t){return typeof t>"u"}function w(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function T(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(c,r){return Reflect.set(c,H(r),e(t,r)),c},{})}function H(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var a={setDeleteAttr:z,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function z(t,e,n){if(Reflect.set(t,e,n),!!E(n)){if(Reflect.deleteProperty(t,e),t instanceof a.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var g=[{get scope(){return 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d.H?t[e+"Attribute"](n,r):t[e+"AttributeNS"](null,n,r)}function dt(t,e){if(!Reflect.has(t,e))return!1;let n=K(t,e);return!_(n.set)}function K(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||K(t,e)}function $(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([o,c]){o&&(c=t.processReactiveAttribute(e,o,c,n),n(o,c))})}function Q(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function lt(t,e,n,r){return t[(_(r)?"rLine truncated
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dist/esm.js
Vendored
+1 -1
View File
@@ -1 +1 @@
var m={isObservable(t){return!1},processReactiveAttribute(t,e,n,c){return n}};function q(t,e=!0){return e?Object.assign(m,t):(Object.setPrototypeOf(t,m),t)}function _(t){return m.isPrototypeOf(t)&&t!==m?t:m}function E(t){return typeof t>"u"}function w(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}function T(t,e){let{observedAttributes:n=[]}=t.constructor;return n.reduce(function(c,r){return Reflect.set(c,H(r),e(t,r)),c},{})}function H(t){return t.replace(/-./g,e=>e[1].toUpperCase())}var a={setDeleteAttr:z,ssr:"",D:globalThis.document,F:globalThis.DocumentFragment,H:globalThis.HTMLElement,S:globalThis.SVGElement,M:globalThis.MutationObserver};function z(t,e,n){if(Reflect.set(t,e,n),!!E(n)){if(Reflect.deleteProperty(t,e),t instanceof a.H&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var g=[{get scope(){return 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a.H?t[e+"Attribute"](n,c):t[e+"AttributeNS"](null,n,c)}function V(t,e){if(!Reflect.has(t,e))return!1;let n=$(t,e);return!E(n.set)}function $(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||$(t,e)}function S(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([r,o]){r&&(o=t.processReactiveAttribute(e,r,o,n),n(r,o))})}function k(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function J(t,e,n,c){return t[(E(c)?"remove":"set")+e](n,k(c))}function K(t,e,n,c,r=null){return t[(E(c)?"remove":"set")+e+"NS"](r,n,k(c))}function W(t,e,n)Line truncated
examples/components/todosComponent.js
+2 -2
View File
@@ -37,7 +37,7 @@ export function todosComponent({ todos= [ "Task A" ] }= {}){
.map((textContent, value)=> .map((textContent, value)=>
el(todoComponent, { textContent, value, className }, onremove)) el(todoComponent, { textContent, value, className }, onremove))
)); ));
const ul_todos_v2= (ts)=> el("ul").append( const ul_todos_v2= ts=> el("ul").append(
...ts.map((textContent, value)=> ...ts.map((textContent, value)=>
el(todoComponent, { textContent, value, className }, onremove)) el(todoComponent, { textContent, value, className }, onremove))
); );
@@ -48,7 +48,7 @@ export function todosComponent({ todos= [ "Task A" ] }= {}){
el("h3", "List of todos:"), el("h3", "List of todos:"),
O.el(todosO, ts=> !ts.length O.el(todosO, ts=> !ts.length
? el("p", "No todos yet") ? el("p", "No todos yet")
: ( (ul_todos_version-1) ? ul_todos_v1 : ul_todos_v2(ts) ) : ( !(ul_todos_version-1) ? ul_todos_v1 : ul_todos_v2(ts) )
), ),
el("p", "Click to the text to edit it.") el("p", "Click to the text to edit it.")
), ),
src/dom.js
+1 -1
View File
@@ -114,7 +114,7 @@ createElement.mark= function(attrs, is_open= false){
attrs= Object.entries(attrs).map(([ n, v ])=> n+`="${v}"`).join(" "); attrs= Object.entries(attrs).map(([ n, v ])=> n+`="${v}"`).join(" ");
const end= is_open ? "" : "/"; const end= is_open ? "" : "/";
const out= env.D.createComment(`<dde:mark ${attrs}${env.ssr}${end}>`); const out= env.D.createComment(`<dde:mark ${attrs}${env.ssr}${end}>`);
if(!is_open) out.end= env.D.createComment("</dde:mark>"); if(is_open) out.end= env.D.createComment("</dde:mark>");
return out; return out;
}; };
export { createElement as el }; export { createElement as el };
src/observables-lib.js
+20 -21
View File
@@ -90,7 +90,7 @@ import { enviroment as env } from "./dom-common.js";
import { el } from "./dom.js"; import { el } from "./dom.js";
import { scope } from "./dom.js"; import { scope } from "./dom.js";
observable.el= function(o, map){ observable.el= function(o, map){
const mark_start= el.mark({ type: "reactive" }, false); const mark_start= el.mark({ type: "reactive" }, true);
const mark_end= mark_start.end; const mark_end= mark_start.end;
const out= env.D.createDocumentFragment(); const out= env.D.createDocumentFragment();
out.append(mark_start, mark_end); out.append(mark_start, mark_end);
@@ -115,35 +115,34 @@ observable.el= function(o, map){
}; };
import { on } from "./events.js"; import { on } from "./events.js";
import { observedAttributes } from "./helpers.js"; import { observedAttributes } from "./helpers.js";
function observedAttribute(instance, name){ const observedAttributeActions= {
const out= (...args)=> !args.length _set(value){ this.value= value; },
? instance.getAttribute(name) };
: instance.setAttribute(name, ...args); function observedAttribute(store){
out.attribute= name; return function(instance, name){
return out; const varO= (...args)=> !args.length
? instance.getAttribute(name)
: instance.setAttribute(name, ...args);
const out= toObservable(varO, varO(), observedAttributeActions);
store[name]= out;
return out;
};
} }
const key_attributes= "__dde_attributes"; const key_attributes= "__dde_attributes";
observable.observedAttributes= function(element){ observable.observedAttributes= function(element){
const attrs= observedAttributes(element, observedAttribute);
const store= element[key_attributes]= {}; const store= element[key_attributes]= {};
const actions= { const attrs= observedAttributes(element, observedAttribute(store));
_set(value){ this.value= value; },
};
Object.keys(attrs).forEach(name=> {
const attr= attrs[name]= toObservable(attrs[name], attrs[name](), actions);
store[attr.attribute]= attr;
});
on.attributeChanged(function attributeChangeToObservable({ detail }){ on.attributeChanged(function attributeChangeToObservable({ detail }){
/*! This maps attributes to observables (`O.observedAttributes`). /*! This maps attributes to observables (`O.observedAttributes`).
* Investigate `__dde_attributes` key of the element.*/ * Investigate `__dde_attributes` key of the element.*/
const [ name, value ]= detail; const [ name, value ]= detail;
const curr= element[key_attributes][name]; const curr= this[key_attributes][name];
if(curr) return observable.action(curr, "_set", value); if(curr) return observable.action(curr, "_set", value);
})(element); })(element);
on.disconnected(function(){ on.disconnected(function(){
/*! This removes all observables mapped to attributes (`O.observedAttributes`). /*! This removes all observables mapped to attributes (`O.observedAttributes`).
* Investigate `__dde_attributes` key of the element.*/ * Investigate `__dde_attributes` key of the element.*/
observable.clear(...Object.values(element[key_attributes])); observable.clear(...Object.values(this[key_attributes]));
})(element); })(element);
return attrs; return attrs;
}; };
@@ -179,10 +178,10 @@ function removeObservablesFromElements(o, listener, ...notes){
} }
function create(is_readonly, value, actions){ function create(is_readonly, value, actions){
const o= is_readonly const varO= is_readonly
? ()=> read(o) ? ()=> read(varO)
: (...value)=> value.length ? write(o, ...value) : read(o); : (...value)=> value.length ? write(varO, ...value) : read(varO);
return toObservable(o, value, actions); return toObservable(varO, value, actions);
} }
const protoSigal= Object.assign(Object.create(null), { const protoSigal= Object.assign(Object.create(null), {
stopPropagation(){ stopPropagation(){