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DOM.js
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DOM.js
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/**
* Creates DOM structures from a JS object (structure)
* @author Lenin Compres <lenincompres@gmail.com>
* @version 1.2.6
* @repository https://github.com/lenincompres/DOM.js
*/
/**
* Gets the value of an element's property.
* @param {station} string - The style|attribute|(element)tag|innerText/innetHTML|on(event)|name of an element.
*/
Element.prototype.get = function (station) {
let output;
if (!station && this.tagName.toLocaleLowerCase() === "input") output = this.value;
else if (!station || ["content", "inner", "innerhtml", "html"].includes(station)) output = this.innerHTML;
else if (["text"].includes(station)) output = this.innerText;
else if (["outer", "self"].includes(station)) output = this.outerHTML;
else if (station === "classes") output = this.getAttribute(station).split(" ");
else if (DOM.attributes.includes(station) || station.startsWith("data")) output = this.getAttribute(station);
else if (DOM.isStyle(station, this)) output = this.style[station];
else output = station ? this[station] : this.value;
if (output !== undefined && output !== null) return isNaN(output) ? output : parseFloat(output);
output = [...this.querySelectorAll(":scope>" + station)];
if (output.length) return output.length < 2 ? output[0] : output;
output = [...this.querySelectorAll(station)];
if (output.length) return output;
}
/**
* Sets the value of an element's property.
* @param {station} string - The station of an element.
* @param {be} - the values to be set, or function to modify its given the currentvalue
*/
Element.prototype.let = function (station, be = () => undefined, ...args) {
return this.set(typeof be === "function" ? be(this.get(station)) : be, station, ...args);
}
/**
* Sets the DOM structure, creating elemtns to append and their properties.
* @param {model} object - JSON model of the DOM structure. Is could also be an array or primitive value
* @param {args} - in any order:
* {string} - the station (style|attribute|(element)tag|innerText/innetHTML|onevent|name) to be set.
* {element} - element where the model will be applied
* {boolean} - whether to append, prepend or replace the content
*/
Element.prototype.set = function (model, ...args) {
if ([null, undefined].includes(model)) return this;
let contentType = DOM.typify(model.content);
if (contentType.p5Element || contentType.element) {
let elt = contentType.element ? contentType.element : contentType.p5Element.elt;
this.set(elt, ...args);
Object.keys(model).filter(k => k !== "content").forEach(k => elt.set(model[k], k, ...args));
return this;
}
if (Array.isArray(model.content)) {
model.content.forEach(item => {
if ([null, undefined].includes(item)) return;
let individual = Object.assign({}, model);
individual.content = item;
this.set(individual, ...args);
});
return this;
}
let modelType = DOM.typify(model);
const TAG = this.tagName.toLowerCase();
const IS_HEAD = TAG === "head";
let argsType = DOM.typify(...args);
const IS_PRIMITIVE = modelType.isPrimitive;
let station = argsType.string; // original style|attr|tag|inner…|on…|name
const CLEAR = !station && IS_PRIMITIVE || station === "content";
if ([undefined, "inner", "create", "assign", "model", "set"].includes(station)) station = "content";
const STATION = station;
station = station.toLowerCase(); // station lowercase
// SELECT and input exception
if (IS_PRIMITIVE && !model.binders && ["selectedIndex", "value"].includes(STATION)) return this[STATION] = model;
// css exceptions
if (STATION === "fontFace") {
document.body.set({
css: {
[station]: model
}
});
return this;
}
let uncamel = DOM.unCamelize(STATION);
// needs dissambiguation for head link and pseaudoclass
if (!["link", "target", "lang"].includes(station) && (DOM.pseudoClasses.includes(uncamel) || DOM.pseudoElements.includes(uncamel))) return this.set({
css: {
[uncamel]: model
}
});
// element exceptions
if (station === "id") {
DOM.addID(model, this);
return this;
}
if (DOM.reserveStations.includes(station)) return this;
const IS_CONTENT = station === "content";
const IS_LISTENER = DOM.listeners.includes(station);
const p5Elem = argsType.p5Element;
if (modelType.function) {
if (DOM.typify(STATION).event) this.addEventListener(STATION, e => model(e, this));
else if (p5Elem && typeof p5Elem[STATION] === "function") p5Elem[STATION](e => model(e, this));
else this[STATION] = e => model(e, this);
return this;
}
// deletes related transition/animation intervals
if (IS_CONTENT && argsType.boolean === true) {
while (this.firstChild) this.removeChild(parentElement.firstChild);
this.innerHTML = "";
}
if (argsType.boolean === true && this.intervals && this.intervals[STATION]) {
clearInterval(this.intervals[station]);
DOM.transition(this, `${DOM.unCamelize(STATION)} 0s`);
}
if ((model.interval || model.delay) && (model.to || model.through || model.loop)) {
model.interval = parseInt(model.interval);
if (!model.loop && !model.through) model.through = [];
if (model.from !== undefined) model.through.push(model.from);
if (model.to !== undefined) model.through.push(model.to);
if (model.through) {
model.loop = model.through;
model.repeat = 1;
}
if (model.delay === undefined) model.delay = 0;
if (model.delay !== undefined && model.interval === undefined) model.interval = model.delay;
if (model.repeat === undefined) model.repeat = -1;
if (!model.while) model.while = (typeof model.repeat === "function") ? model.repeat : (() => model.repeat > 0);
DOM.transition(this, `${DOM.unCamelize(STATION)} 0s`);
this.set(model.loop[0], STATION);
setTimeout(() => {
let i = 1;
if (model.transition) DOM.transition(this, `${DOM.unCamelize(STATION)} ${model.interval}ms ${model.transition}`);
DOM.interval(this, () => {
this.set(model.loop[i], STATION);
i += 1;
if (i >= model.loop.length) i = 0;
if (i === 0 && !isNaN(model.repeat)) model.repeat -= 1;
}, model.interval, model.while, STATION, () => {
this.set(model.loop[model.loop.length - 1], STATION);
if(model.callBack) model.callBack();
});
}, model.delay);
return this;
}
if (model._bonds) model = model.bind();
else {
if (model.with && typeof model.with !== "function") model.bind = model.with;
if (model.bind) {
if (Array.isArray(model.bind)) model = DOM.bind(model.bind, model.as);
else model = model.as ? model.bind.bind(model.as) : model.bind;
}
}
if (model.binders) {
if (DOM.tags.includes(STATION) && !DOM.attributes.includes(STATION)) return this.set({
content: model,
}, STATION);
model.binders.forEach(binder => binder.bind(this, STATION, model.as, model.listener, ["attribute", "attributes"].includes(station) ? station : undefined));
return this;
}
if (station === "css") {
const getID = elt => {
if (elt.id) return elt.id;
if (!window.domids) window.domids = [];
let id = "domid" + window.domids.length;
elt.setAttribute("id", id);
window.domids.push(id);
return id;
};
if (![document.head, document.body].includes(this)) model = {
[`#${getID(this)}`]: model,
};
document.head.set(typeof model === "string" ? model : DOM.css(model), "style");
return this;
}
if (["text", "innertext"].includes(station)) {
this.innerText = model;
return this;
}
if (["markdown", "md"].includes(station)) {
this.innerHTML = model.replace(/^###### (.*$)/gim, '<h6>$1</h6>').replace(/^##### (.*$)/gim, '<h5>$1</h5>').replace(/^#### (.*$)/gim, '<h4>$1</h4>').replace(/^### (.*$)/gim, '<h3>$1</h3>').replace(/^## (.*$)/gim, '<h2>$1</h2>').replace(/^# (.*$)/gim, '<h1>$1</h1>').replace(/\*\*(.*?)\*\*/g, '<b>$1</b>').replace(/__(.*?)__/g, '<b>$1</b>').replace(/\*(.*?)\*/g, '<i>$1</i>').replace(/_(.*?)_/g, '<i>$1</i>').replace(/\[(.*?)\]\((.*?)\)/g, '<a href="$2" target="_blank">$1</a>').replace(/^\> (.*$)/gim, '<blockquote>$1</blockquote>').replace(/^\* (.*$)/gim, '<ul><li>$1</li></ul>').replace(/^\d+\. (.*$)/gim, '<ol><li>$1</li></ol>').replace(/^\s*([^\n]+)\s*$/gim, '<p>$1</p>').replace(/\n{2,}/g, '<br>').trim();
return this;
}
if (["html", "innerhtml"].includes(station)) {
this.innerHTML = model;
return this;
}
if (TAG.toLocaleLowerCase() === "meta") {
Object.entries(model).map(([key, value]) => this.setAttribute(key, value));
return this;
}
const handleProps = (fallBack = () => null) => {
Object.entries(model).map(([key, value]) => {
if (value && value._bonds) value.bind(this, key, value.as, station);
if (value && value.binders) return value.binders.forEach(binder => binder.bind(this, key, value.as, value.listener, station));
fallBack(key, value);
});
};
if (["attribute", "attributes"].includes(station)) {
station = "attribute";
handleProps((key, value) => this.setAttribute(key, value));
return this;
}
if (station === "class") {
if (IS_PRIMITIVE) this.setAttribute(station, model);
else if (Array.isArray(model)) model.forEach(c => this.classList.add(c));
else handleProps((key, value) => value ? this.classList.add(key) : this.classList.remove(key));
return this;
};
if (IS_HEAD) {
if (station === "font" && modelType.object) return DOM.set({
fontFace: model
}, "css");
if (station === "style" && !model.content) return this.set({
content: typeof model === "string" ? model : DOM.css(model)
}, station);
if (station === "keywords" && Array.isArray(model)) return this.set(model.join(","), ...args);
if (station === "viewport" && modelType.object) return this.set(Object.entries(model).map(([key, value]) => `${DOM.unCamelize(key)}=${value}`).join(","), ...args);
}
let [tag, ...cls] = STATION.split("_");
if (STATION.includes(".")) {
cls = STATION.split(".");
tag = cls.shift();
}
cls = cls.filter(c => c !== null && isNaN(c));
let id;
if (tag.includes("#"))[tag, id] = tag.split("#");
let lowTag = (model.tag ? model.tag : tag).toLowerCase();
// camelCase tags are interpreted as id
if (lowTag != tag && tag[0] === tag[0].toLowerCase()) {
id = tag;
tag = "section";
}
tag = lowTag;
if (model.id) id = model.id;
let elt = modelType.p5Element ? model.elt : modelType.element;
if (elt) {
if (id) DOM.addID(id, elt);
else if (tag != elt.tagName.toLowerCase()) DOM.addID(tag, elt);
if (CLEAR) this.innerHTML = "";
if (cls.length) elt.classList.add(...cls);
return this.append(elt);
}
if (station === "script" && IS_PRIMITIVE) return this.set({
script: {
src: model
}
});
if (TAG === "style" && !model.content && !IS_PRIMITIVE) model = DOM.css(model);
if (IS_CONTENT && !model.binders) {
if (CLEAR) this.innerHTML = "";
if (IS_PRIMITIVE) {
TAG === "input" ? this.value = model : this.innerHTML += model;
return this;
}
if (Array.isArray(model)) {
model.forEach(m => this.set(m));
return this;
}
Object.keys(model).forEach(key => this.set(model[key], key, p5Elem));
return this;
}
if (modelType.array) {
if (IS_LISTENER) {
this.addEventListener(...model);
return this;
}
let map = model.map(m => this.set(m, [tag, ...cls].join("."), p5Elem));
if (id) DOM.addID(id, map);
return map;
}
if (IS_LISTENER) {
if (model.event) model.type = model.event;
if (model.function) model.listener = model.function;
if (model.method) model.listener = model.method;
if (model.call) model.listener = model.call;
if (model.options) {
this.addEventListener(model.type, model.listener, model.options);
return this;
}
this.addEventListener(model.type, model.listener, model.useCapture, model.wantsUntrusted);
return this;
}
if (station === "style") {
if (IS_PRIMITIVE && !IS_HEAD) {
this.setAttribute(station, model);
return this;
}
if (!model.content) {
if (CLEAR) this.setAttribute(station, "");
handleProps((key, value) => this.style[key] = value);
return this;
}
if (DOM.typify(model.content).object) model.content = DOM.css(model.content);
}
if (IS_HEAD && !IS_PRIMITIVE) {
if (station === "image") {
return this.set({
"og:image": model.src,
"og:image:alt": model.alt,
"twitter:image": model.src,
"twitter:card": model.card,
})
}
}
if (IS_PRIMITIVE) {
if (IS_HEAD) {
const type = DOM.getDocType(model);
if (station === "description") this.innerHTML += `<meta property="og:description" content="${model}">`;
if (station === "title") this.innerHTML += `<title>${model}</title><meta property="og:title" content="${model}"><meta property="og:type" content="website">`;
else if (station === "icon") this.innerHTML += `<link rel="icon" href="${model}">`;
else if (station === "image") this.innerHTML += `<meta property="og:image" content="${model}">`;
else if (station === "charset") this.innerHTML += `<meta charset="${model}">`;
else if (station.includes(":")) this.innerHTML += `<meta property="${station}" content="${model}">`;
else if (DOM.metaNames.includes(station)) this.innerHTML += `<meta name="${station}" content="${model}">`;
else if (DOM.htmlEquivs.includes(STATION)) this.innerHTML += `<meta http-equiv="${DOM.unCamelize(STATION)}" content="${model}">`;
else if (station === "font") DOM.set({
fontFace: {
fontFamily: model.split("/").pop().split(".")[0],
src: model.startsWith("url") ? model : `url("${model}")`
}
}, "css");
else if (station === "link") this.set({
rel: type,
href: model
}, station);
else if (station === "script") this.set({
type: type,
src: model
}, station);
return this;
}
let done = DOM.isStyle(STATION, this) ? this.style[STATION] = model : undefined;
if (DOM.typify(STATION).attribute || STATION.startsWith("data")) done = !this.setAttribute(station, model);
if (station === "id") DOM.addID(model, this);
if (done !== undefined) return this;
}
let elem = (model.tagName || model.elt) ? model : false;
if (!elem) {
if (!tag || !isNaN(tag) || !tag.length) tag = "section";
elem = p5Elem ? createElement(tag) : document.createElement(tag);
elem.set(model, p5Elem);
}
elt = p5Elem ? elem.elt : elem;
if (cls.length) elt.classList.add(...cls);
if (id) elt.setAttribute("id", id);
argsType.boolean === false ? this.prepend(elt) : this.append(elt);
["ready", "onready", "done", "ondone"].forEach(f => {
if (!model[f]) return this;
model[f](elem);
});
["timeout"].forEach(f => {
if (!model[f]) return this;
let [func, t] = Array.isArray(model[f]) ? model[f] : [model[f], 1];
DOM.interval(this, func, t, 1);
});
["interval"].forEach(f => {
if (!model[f]) return this;
let [func, t, end] = Array.isArray(model[f]) ? model[f] : [model[f], 1];
DOM.interval(this, func, t, end);
});
if (argsType.functions) argsType.functions.forEach(f => f(elem));
return elem;
};
// Adds set method to P5 elements
/**
* Adds set method to P5 elements
*/
if (typeof p5 !== "undefined") {
p5.set = (...args) => DOM.set(...args, createDiv());
p5.Element.prototype.set = function (...args) {
return this.elt.set(...args, this);
}
}
/**
* Adds css to the head under the element"s ID
* @param {style} object - CSS in JSON notation.
*/
Element.prototype.css = function (style) {
if ([document.head, document.body].includes(this)) return typeof style === "string" ? document.head.set({
content: style
}, "style") : DOM.set(DOM.css(style), "css");
let id = this.id;
if (!id) {
if (!window.domids) window.domids = [];
id = "domid" + window.domids.length;
this.setAttribute("id", id);
window.domids.push(id);
}
return DOM.set({
[`#${id}`]: style,
}, "css");
}
/**
* Updates stations of element when its value changes. Can also update other binders.
*/
class Binder {
#value;
/**
* creates a new instance of a Binder.
* @param {val} - Initial value for the Binder to hold.
*/
constructor(val) {
this.#value = val;
this._bonds = [];
this._listeners = {};
this._listenerCount = 0;
this.onvalue = v => v;
this.update = bond => {
if (!bond.target) return;
let theirValue = bond.as(this.#value);
if (bond.target.tagName) {
if (!bond.type) return bond.target.set(theirValue, bond.station);
return bond.target.set({
[bond.type]: {
[bond.station]: theirValue,
}
});
}
if (bond.target._bonds) bond.target.setter = this; // knowing the setter prevents co-binder"s loop
bond.target[bond.station] = theirValue;
}
}
/**
* Keeps track of other Binders or binds that may be tracking value changes.
* @param {func} -
*/
onChange(func) {
if (typeof func !== "function") return;
this._listeners[this._listenerCount] = func;
return this._listenerCount++;
}
removeListener(countIndex) {
delete this._listeners[countIndex];
}
/**
* Creates a binding object inside a model to be set().
*/
as(...args) {
if (args.length === 1) return this.bind(args[0]);
if (typeof args[0] === "function") {
if (args.length === 2) return this.bind(...args);
return this.bind(args.shift(), args);
}
return this.bind(args);
}
/**
* Returns the approriate value from an array or map based on the binder's value.
* @param {format} object - values to be selected from and array or object (map).
* @param {as} function name(value) - logic to be applied given the current value in the binder.
*/
getAs(format, as = val => val) {
if (typeof format == 'function') return () => format(val => as(val));
if (Array.isArray(format) && format.length) {
let test = as;
as = val => {
val = test(val);
if (typeof val === "boolean" || isNaN(val)) val = val ? 1 : 0;
return format[val];
};
} else if (!format.tagName) {
let test = as;
as = val => {
val = test(val);
return [format[val], format.default, format.false].filter(v => v !== undefined)[0];
};
}
return as;
}
/**
* Creates a bind.
* @param {target} element - element to bind
* @param {station} string - station (prop) to bind
* @param {listeners} number - any other binders of the same prop
* @param {values} array - value to select based on numeric result ot the bind
* @param {map} object - value to select based on key result ot the bind
* @param {as} function - logic to be applied to the value in the binder
* @param {type} string - not sure what this is
*/
bind(...args) {
let argsType = DOM.typify(...args);
let target = argsType.element ? argsType.element : argsType.binder;
let station = argsType.string ? argsType.string : "value";
let listener = argsType.number;
let values = argsType.array;
let map = argsType.object;
let type = argsType.strings ? argsType.strings[1] : undefined;
let as = argsType.function ? argsType.function : val => val;
if (values && values.length) as = this.getAs(values, as);
else if (map && map !== target) as = this.getAs(map, as);
if (!target) return DOM.bind([this], as, listener); // binding in a model
if (listener) this.removeListener(listener); // if in a model, removes the listener
let bond = {
binder: this,
target: target,
station: station,
as: as,
type: type,
}
this._bonds.push(bond);
this.update(bond);
}
/**
* Creates a binding object inside a model to be set(), if multiple binders are to be applied. Expected to be called followed by a "as()" call: myBinder.with(otherBinder).as((val1, val2) => ...).
* @param {binders} array - binders to consides in the binding.
*/
with(...binders) {
binders.unshift(this);
return {
as: func => DOM.bind(binders, func),
};
}
/**
* Iterates through values. Reverts to the intital.
* @param {values} array - values to iterate through.
* @param {interval} number - miliseconds to wait betwee values.
* @param {revert} boolean - is it supposed to return to the first value?
* @param {callback} function - to be called once the iteration is over.
*/
//Iterates through values. Reverts to the intital
through(values, interval = 1000, revert = false, callback = () => null) {
if (!Array.isArray(values)) values = [values];
if (!Array.isArray(interval)) interval = new Array(values.length).fill(interval);
let oldValue = this.value;
this.value = values.shift();
if (revert === false) {
values.push(oldValue);
interval.push(interval[0]);
}
setTimeout(_ => {
if (values.length) return this.through(values, interval, revert);
if (revert === true) return this.value = oldValue;
callback();
}, interval.shift());
}
/**
* Loops through values.
* @param {values} array - values to iterate through.
* @param {interval} number - miliseconds to wait betwee values.
*/
loop(values, interval) {
if (!Array.isArray(values)) return;
this.value = values.shift();
setTimeout(() => this.through(values, interval, false), interval);
}
/**
* Sets the value in the binder.
* @param {val} - value to hold.
*/
apply(val) {
this.value = val;
}
/**
* Sets the value in the binder.
* @param {val} - value to hold.
*/
set value(val) {
this.#value = val;
this._bonds.forEach(bond => {
if (bond.target === this.setter) return;
this.update(bond);
});
this.onvalue(val);
Object.values(this._listeners).forEach(func => func(val));
this.setter = undefined;
}
/**
* Gets the value in the binder.
*/
get value() {
return this.#value;
}
/**
* Creates a bind, given one of more binders.
* @param {binders} array - binders to bind
* @param {target} element - element to bind
* @param {station} string - station (prop) to bind
* @param {listeners} number - any other binders of the same prop
* @param {values} array - value to select based on numeric result ot the bind
* @param {map} object - value to select based on key result ot the bind
* @param {as} function - logic to be applied to the value in the binder
* @param {type} string - not sure what this is
*/
static with(...args) {
return DOM.bind(...args);
}
}
/**
* Creates a bind to a specific element.
* @param {binders} array - binders to bind
* @param {station} string - station (prop) to bind
* @param {listeners} number - any other binders of the same prop
* @param {values} array - value to select based on numeric result ot the bind
* @param {map} object - value to select based on key result ot the bind
* @param {as} function - logic to be applied to the value in the binder
* @param {type} string - not sure what this is
*/
Element.prototype.bind = function (...args) {
let argsType = DOM.typify(...args);
if (argsType.strings === args) return args.forEach(a => this.bind(a));
if (args.length == 1) return {
with: (...binders) => ({
as: func => this.set({
[args[0]]: DOM.bind(...binders).as(func)
})
})
}
return DOM.bind(...args, this);
}
/**
* Creates binders and it's setters and getters in an object.
* @param {name} string - name of the binder
* @param {name} object - key:value pairs of binders to be created
* @param {value} string - initial value in the binder
*/
Object.prototype.binderSet = function (name, value) {
if (typeof name == 'string') {
const _name = '_' + name;
const _ = new Binder(value);
Object.defineProperty(this, _name, {
get() {
return _;
},
set(val) {
console.error(`Error: This (${_name}) is a read-only binder and cannot be reassigned. Use: ${name}, or: ${_name}.value. to change its value.`);
},
configurable: false, // Prevents deletion of the property
enumerable: true,
});
Object.defineProperty(this, name, {
get() {
return this[_name].value;
},
set(val) {
this[_name].value = val;
},
});
return;
}
for (const [key, value] of Object.entries(name)) {
this.binderSet(key, value);
}
}
/**
* Creates a objects that holds several binders.
*/
class BinderSet {
/**
* Creates a BinderSet instance
*/
constructor(...args) {
this.binderSet(...args);
}
/**
* Creates a binding object inside a model to be set() applying one of multiple binders in the set. Expected to be called followed by a "as()" call: myBinderSet.with("binderName").as(func).
* @param {args} array - binders to consides in the binding.
*/
with(...args) {
if (Array.isArray(args[0])) return this.with(...args[0]).as(args[1]);
return DOM.bind(...BinderSet.validate(args));
}
/**
* Binds binders in the set to an element's property.
* @param {binders} array - binders to bind
* @param {target} element - element to bind
* @param {station} string - station (prop) to bind
* @param {listeners} number - any other binders of the same prop
* @param {values} array - value to select based on numeric result ot the bind
* @param {map} object - value to select based on key result ot the bind
* @param {as} function - logic to be applied to the value in the binder
*/
bind(...args) {
let argsType = DOM.typify(...args);
if (argsType.element) return {
with: (...binders) => ({
as: func => argsType.element.set({
[argsType.string]: DOM.bind(BinderSet.validate(binders), func),
})
})
}
if (args[0].target) return args[0].target.set({
[args[0].station]: DOM.bind(BinderSet.validate(args[0].with), args[0].as),
});
if (args[0].with) return this.with(args[0].with, args[0].as);
return this.with(...args);
}
/**
* Given a string name returnd the appropriate binder in the set.
* @param {args} array - binders to be returned.
*/
static validate(...args) {
if (Array.isArray(args[0])) return BinderSet.validate(...args[0]);
return args.map(a => typeof a === 'string' ? this["_" + a] : a);
}
}
/**
* Class for global static methods to handle the DOM
*/
class DOM {
/**
* Gets the value of a property from the document body or head.
* @param {station} station - propety to get.
*/
static get(station) {
DOM.headTags.includes(station.toLowerCase()) ? document.head.get(station) : document.body.get(station);
}
/**
* Sets the value of a property from the document body or head.
* @param {station} station - propety to get.
* @param {be} func - logic to be applied based on the current value of the station.
*/
static
let (station, be) {
DOM.headTags.includes(station.toLowerCase()) ? document.head.let(station, be) : document.body.let(station, be);
}
/**
* Sets the value of a property and creates elements in the document head and body based on an object model. Also resets the css.
* @param {model} object - JSON model of the DOM structure. Is could also be an array or primitive value
* @param {args} - in any order:
* {string} - the station (style|attribute|(element)tag|innerText/innetHTML|onevent|name) to be set.
* {element} - element where the model will be applied
* {boolean} - whether to append, prepend or replace the content
*/
static set(model = "", ...args) {
if (!args.includes("css") && !window.DOM_RESETTED) window.DOM_RESETTED = !!document.head.set({
charset: "UTF-8",
viewport: "width=device-width, initial-scale=1.0",
meta: {
"http-equiv": "X-UA-Compatible",
content: "IE=edge",
},
style: DOM.css(DOM.RESET),
});
// checks if the model is meant for an element
let argsType = DOM.typify(...args);
let elt = argsType.element ? argsType.element : argsType.p5Element;
if (elt) return elt.set(model, ...args);
// hidden models with css for a split second
if (model.css) {
DOM.set(model.css, "css");
delete model.css;
if (document.body) {
DOM.set("none", "display");
setTimeout(() => DOM.set("block", "display"), 50);
}
}
// checks if the model is meant for the head
if (model.head) {
document.head.set(model.head);
delete model.head;
}
if (model.lang) {
document.documentElement.set(model.lang, "lang");
delete model.lang;
}
let headModel = {};
Object.keys(model).forEach(key => {
if (!DOM.headTags.includes(key.toLowerCase())) return;
headModel[key] = model[key];
delete model[key];
});
document.head.set(headModel);
if (Array.isArray(model)) return model.map(m => DOM.set(m, ...args));
// checks if the model should replace the DOM
if (argsType.boolean) document.body.innerHTML = "";
// checks if the body is loaded
if (document.body) setTimeout(() => document.body.set(model, ...args), 0);
else window.addEventListener("load", _ => document.body.set(model, ...args));
}
/**
* Returns a new element without appending it to the DOM.
* @param {model} object - model to be set to create the structure and properties of the element.
* @param {tag} string - tag.
*/
static element = (model, tag) => {
if (tag === undefined && typeof model === "string") {
tag = model;
model = {};
}
if (tag === undefined) tag = "section";
if (model && model.tag) {
tag = model.tag;
delete model.tag;
}
return document.createElement(tag).set(model);
}
/**
* Creates and returns a new binder.
* @param {value} object - initial value to hold.
* @param {args} array - arguments to create a bind right away.
*/
static binder(value, ...args) {
let binder = new Binder(value);
if (args.length) binder.bind(...args);
return binder;
}
/**
* Creates bind between a given element's station and a binder or binders.
*/
static bind(...args) {
const argsType = DOM.typify(...args);
let [binder, as, listener, binders] = [argsType.binder, argsType.function, argsType.number, argsType.binders];
if (binders && binders.length === args.length) {
binder = binders.shift();
return !binders.length ? binder : binder.with(...binders);
}
args = args.filter(a => a != argsType.binder);
binders = Array.isArray(args[0]) ? args[0] : undefined;
if (binder) return binder.as(...args);
if (!binders) return console.error("No binders found in bind.");
if (binders.some(binder => !Array.isArray(binder._bonds))) return console.error(binders, "Non-binder found in compound bind.");
return { // binding in a model
listener: listener,
binders: binders,
as: () => as(...binders.map(b => b.value)),
}
}
/**
* Creates bind between a given element's station and a binder or binders.
*/
static with(...args) {
return DOM.bind(...args);
}
/**
* converts JSON to CSS. Supports nesting. Turns "_" in selectors into ".". Preceding "__" assumes class on previous selector. Trailing "_" assumes immediate children (>).
* @param {sel} strings - selector.
* @param {model} object - CSS in JSON format.
*/
static css(sel, model) {
if (!sel) return;
const assignAll = (arr = [], dest = {}) => {
arr.forEach(prop => Object.assign(dest, prop));
return dest;
}
if (typeof sel !== "string") {
if (!sel) return;
if (Array.isArray(sel)) sel = assignAll(sel);
if (sel.tag || sel.id || sel.class) return DOM.css(sel.tag ? sel.tag : "", sel);
return Object.entries(sel).map(([key, value]) => DOM.css(key, value)).join(" ");
}
let extra = [];
let cls = sel.split("_");
sel = cls.shift();
if (sel === "h" || sel.endsWith(" h")) {
cls = cls.length ? ("." + cls.join(".")) : "";
sel = Array(6).fill().map((_, i) => sel + (i + 1) + cls).join(", ");
cls = [];
}
if (sel.toLowerCase() === "fontface") sel = "@font-face";
if (sel === "src" && !model.startsWith("url")) model = `url("${model}")`;
if (DOM.typify(model).isPrimitive) return `${DOM.unCamelize(sel)}: ${model};\n`;
if (Array.isArray(model)) return model.map(m => DOM.css(sel, m)).join(" ");
if (model.class) cls.push(...model.class.split(" "));
if (model.id) sel += "#" + model.id;
delete model.class;
delete model.id;
if (cls.length) sel += "." + cls.join(".");
let css = Object.entries(model).map(([key, style]) => {
if (style === undefined || style === null) return;
if (DOM.typify(style).isPrimitive) return DOM.css(key, style);
let sub = DOM.unCamelize(key.split("(")[0]);
let xSel = `${sel} ${key}`;
let subType = DOM.typify(sub);
if (subType.pseudoClass) xSel = `${sel}:${sub}`;
else if (subType.pseudoElement) xSel = `${sel}::${sub}`;
else {
if (key.startsWith("__")) xSel = `${sel}${sub.substring(1)}`;
else if (key.startsWith(">")) xSel = `${sel}>${sub.substring(1)}`;
else if (key.endsWith("_")) xSel = `${sel}>${sub.substring(0,sub.length-1)}`;
}
delete style.all;
extra.push(DOM.css(xSel, style));
}).join(" ");
return (css ? `\n${sel} {\n ${css}}` : "") + extra.join(" ");
}
/**
* Adds styles to the head as global CSS.
* @param {model} object - CSS in JSON format.
*/
static style = model => DOM.set(model, "css");
/**
* Returns html based on a JSON model.
* @param {model} object - HTML in JSON format.
* @param {tag} string - tag of the object to create.
*/
static html = (model, tag = "section") => !model ? null : (model.tagName ? model : DOM.element(model, tag)).outerHTML;
/**
* Returns querystring as an object
*/
static get queryString() {
return DOM.querystring();
}
/**
* Returns querystring as an object
*/
static querystring = () => {
var qs = location.search.substring(1);
if (!qs) return Object();
if (qs.includes("=")) {
qs = "{\"" + decodeURI(location.search.substring(1)).replace(/"/g, "\\\"").replace(/&/g, "\",\"", "").replace(/=/g, "\":\"") + "\"}";
return JSON.parse(qs);
}
return qs.split("/");
}
/**
* @param {array} - model of items in the list
* @return {object} - Model of ul with li
*/
static list = (...items) => Array.isArray(items[0]) ? DOM.list(...items[0]) : ({
ul: {
li: items,
}
});
/**
* @param {array} - model of links in the menu list
* @return {object} - Model of ul with li with links in it
*/
static linkMenu = (...links) => Array.isArray(links[0]) ? DOM.linkMenu(...links[0]) : DOM.list(links.map(link => ({
a: link,
})));
/**
* Sets and interval tied to an element and station
* @param {elem} element - element related to the interval.
* @param {func} function - action to take on interval.
* @param {ms} number - miliseconds or interval.
* @param {station} string - station related to the interval.
* @param {callback} function - action to be takend when done.
*/
static interval(elem, func, ms, end, station = "none", callback = () => null) {
if (!elem.intervals) elem.intervals = {};
else if (elem.intervals[station]) clearInterval(elem.intervals[station]);
let iId = setInterval(() => {
let go = typeof end === "function" ? end() : end || end === undefined;
if (!go) {
callback();
delete elem.intervals[station];
return clearInterval(iId);
}
func(elem);
if (!isNaN(end)) end -= 1;
}, ms);
elem.intervals[station] = iId;
}
/**
* Gets and sets proper format fo rtransition css calue
* @param {elem} element - element with transition to retrieve.
* @param {trn} string - transition to change.
*/
static transition(elem, trn) { //
let prop = trn.split(' ')[0].trim();
let trns = elem.get("transition");
if (trns) trns = trns.split(",").map(t => t.trim()).filter(t => t !== "NaN").map(t => t.startsWith(prop) ? trn : t).join(", ");
else trns = trn;
if (!trns.includes(trn)) trns += ", " + trn;
elem.set(trns, "transition");
}
/**
* Ads a new global variable for elements with an id
* @param {id} string - id for var name of the element.
* @param {elt} element - element to name globally.
*/
static addID = (id, elt) => {
if (!isNaN(id)) return console.error("ID's should not be numeric. id: " + id);
if (elt.tagName) elt.setAttribute("id", id);
if (Array.isArray(elt)) return elt.forEach(e => DOM.addID(id, e));
if (!window[id]) return window[id] = elt;
if (Array.isArray(window[id])) return window[id].push(elt);
window[id] = [window[id], elt];
};
/**
* Returns objects with all value types
* @param {args} array - objects to type.
*/
static typify = (...args) => {
if (args === undefined) return;
let output = {};
args.forEach(item => {
let type = typeof item;
if (type === "string") {
output.strings ? output.strings.push(item) : output.strings = [item];
if (DOM.events.includes(item)) output.events ? output.events.push(item) : output.events = [item];
if (DOM.attributes.includes(item)) output.attributes ? output.attributes.push(item) : output.attributes = [item];
if (DOM.pseudoClasses.includes(item)) output.pseudoClasses ? output.pseudoClasses.push(item) : output.pseudoClasses = [item];
if (DOM.pseudoElements.includes(item)) output.pseudoElements ? output.pseudoElements.push(item) : output.pseudoElements = [item];
if (DOM.isStyle(item)) output.styles ? output.styles.push(item) : output.styles = [item];
}
if (type === "number") output.numbers ? output.numbers.push(item) : output.numbers = [item];
if (type === "boolean") output.booleans ? output.booleans.push(item) : output.booleans = [item];
if (["boolean", "number", "string"].includes(type)) return output.primitives ? output.primitives.push(item) : output.primitives = [item];
if (type === "function") return output.functions ? output.functions.push(item) : output.functions = [item];