76 lines
3.0 KiB
TypeScript
76 lines
3.0 KiB
TypeScript
const attributes = `accept acceptcharset accesskey action allowfullscreen allowtransparency
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alt async autocomplete autofocus autoplay capture cellpadding cellspacing challenge
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charset checked classid classname colspan cols content contenteditable contextmenu
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controls coords crossorigin data datetime default defer dir disabled download draggable
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enctype form formaction formenctype formmethod formnovalidate formtarget frameborder
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headers height hidden high href hreflang htmlfor for httpequiv icon id inputmode integrity
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is keyparams keytype kind label lang list loop low manifest marginheight marginwidth max maxlength media
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mediagroup method min minlength multiple muted name novalidate nonce open
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optimum pattern placeholder poster preload radiogroup readonly rel required
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reversed role rowspan rows sandbox scope scoped scrolling seamless selected
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shape size sizes span spellcheck src srcdoc srclang srcset start step style
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summary tabindex target title type usemap value width wmode wrap`;
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const eventsName = `onCopy onCut onPaste onCompositionend onCompositionstart onCompositionupdate onKeydown
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onKeypress onKeyup onFocus onBlur onChange onInput onSubmit onClick onContextmenu onDoubleclick onDblclick
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onDrag onDragend onDragenter onDragexit onDragleave onDragover onDragstart onDrop onMousedown
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onMouseenter onMouseleave onMousemove onMouseout onMouseover onMouseup onSelect onTouchcancel
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onTouchend onTouchmove onTouchstart onTouchstartPassive onTouchmovePassive onScroll onWheel onAbort onCanplay onCanplaythrough
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onDurationchange onEmptied onEncrypted onEnded onError onLoadeddata onLoadedmetadata
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onLoadstart onPause onPlay onPlaying onProgress onRatechange onSeeked onSeeking onStalled onSuspend onTimeupdate onVolumechange onWaiting onLoad onError`;
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const propList = `${attributes} ${eventsName}`.split(/[\s\n]+/);
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/* eslint-enable max-len */
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const ariaPrefix = 'aria-';
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const dataPrefix = 'data-';
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function match(key: string, prefix: string) {
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return key.indexOf(prefix) === 0;
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}
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export interface PickConfig {
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aria?: boolean;
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data?: boolean;
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attr?: boolean;
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}
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/**
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* Picker props from exist props with filter
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* @param props Passed props
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* @param ariaOnly boolean | { aria?: boolean; data?: boolean; attr?: boolean; } filter config
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*/
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export default function pickAttrs(props: object, ariaOnly: boolean | PickConfig = false) {
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let mergedConfig;
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if (ariaOnly === false) {
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mergedConfig = {
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aria: true,
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data: true,
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attr: true,
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};
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} else if (ariaOnly === true) {
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mergedConfig = {
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aria: true,
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};
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} else {
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mergedConfig = {
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...ariaOnly,
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};
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}
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const attrs = {};
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Object.keys(props).forEach(key => {
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if (
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// Aria
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(mergedConfig.aria && (key === 'role' || match(key, ariaPrefix))) ||
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// Data
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(mergedConfig.data && match(key, dataPrefix)) ||
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// Attr
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(mergedConfig.attr && (propList.includes(key) || propList.includes(key.toLowerCase())))
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) {
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attrs[key] = props[key];
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}
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});
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return attrs;
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}
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