mirror of
https://github.com/tenrok/maska.git
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Alexander Shabunevich
7 lines
4.2 KiB
JavaScript
7 lines
4.2 KiB
JavaScript
/*!
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* maska v1.4.6
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* (c) 2019-2021 Alexander Shabunevich
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* Released under the MIT License.
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*/
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var t={"#":{pattern:/[0-9]/},X:{pattern:/[0-9a-zA-Z]/},S:{pattern:/[a-zA-Z]/},A:{pattern:/[a-zA-Z]/,uppercase:!0},a:{pattern:/[a-zA-Z]/,lowercase:!0},"!":{escape:!0},"*":{repeat:!0}};function e(e,s,r=t,i=!0){return a(s).length>1?function(t){const e=a(t).sort(((t,e)=>t.length-e.length));return function(t,a,r,i=!0){const o=e.map((e=>n(t,e,r,!1))).pop();for(let a in e)if(s(o,e[a],r))return n(t,e[a],r,i);return""};function s(t,e,a){for(let t in a)a[t].escape&&(e=e.replace(new RegExp(t+".{1}","g"),""));return e.split("").filter((t=>a[t]&&a[t].pattern)).length>=t.length}}(s)(e,s,r,i):n(e,s,r,i)}function a(t){try{return JSON.parse(t)}catch{return[t]}}function n(t,e,a,n=!0){let r=0,i=0,o="",u="";for(;r<e.length&&i<t.length;){let u=e[r];const l=t[i],p=a[u];if(p&&p.pattern)p.pattern.test(l)&&(o+=s(l,p),r++,n&&e[r]&&(a[e[r]]?a[e[r]]&&a[e[r]].escape&&(o+=e[r+1],r+=2):(o+=e[r],r++))),i++;else if(p&&p.repeat){const t=a[e[r-1]];t&&!t.pattern.test(l)?r++:r--}else p&&p.escape&&(r++,u=e[r]),n&&(o+=u),l===u&&i++,r++}for(;n&&r<e.length;){const t=e[r];if(a[t]){u="";break}u+=t,r++}return o+u}function s(t,e){return e.transform&&(t=e.transform(t)),e.uppercase?t.toLocaleUpperCase():e.lowercase?t.toLocaleLowerCase():t}function r(t){return t instanceof HTMLInputElement?t:t.querySelector("input")||t}function i(t){return"[object String]"===Object.prototype.toString.call(t)}class o{constructor(e,a={}){if(!e)throw new Error("Maska: no element for mask");if(a.tokens)for(const t in a.tokens)a.tokens[t]={...a.tokens[t]},a.tokens[t].pattern&&i(a.tokens[t].pattern)&&(a.tokens[t].pattern=new RegExp(a.tokens[t].pattern));this._opts={mask:a.mask,tokens:{...t,...a.tokens}},this._el=i(e)?document.querySelectorAll(e):e.length?e:[e],this.init()}init(){for(let t=0;t<this._el.length;t++){const e=r(this._el[t]);!this._opts.mask||e.dataset.mask&&e.dataset.mask===this._opts.mask||(e.dataset.mask=this._opts.mask),setTimeout((()=>this.updateValue(e)),0),e.dataset.maskInited||(e.dataset.maskInited=!0,e.addEventListener("input",(t=>this.updateValue(t.target,t))),e.addEventListener("beforeinput",(t=>this.beforeInput(t))))}}destroy(){for(let t=0;t<this._el.length;t++){const e=r(this._el[t]);e.removeEventListener("input",(t=>this.updateValue(t.target,t))),e.removeEventListener("beforeinput",(t=>this.beforeInput(t))),delete e.dataset.mask,delete e.dataset.maskInited}}updateValue(t,a){if(!t||!t.type)return;const n=t.type.match(/^number$/i)&&t.validity.badInput;if(!t.value&&!n||!t.dataset.mask)return t.dataset.maskRawValue="",void this.dispatch("maska",t,a);let s=t.selectionEnd;const r=t.value,i=r[s-1];t.dataset.maskRawValue=e(t.value,t.dataset.mask,this._opts.tokens,!1),t.value=e(t.value,t.dataset.mask,this._opts.tokens),a&&"insertText"===a.inputType&&s===r.length&&(s=t.value.length),function(t,e,a){for(;e&&e<t.value.length&&t.value.charAt(e-1)!==a;)e++;(t.type?t.type.match(/^(text|search|password|tel|url)$/i):!t.type)&&t===document.activeElement&&(t.setSelectionRange(e,e),setTimeout((function(){t.setSelectionRange(e,e)}),0))}(t,s,i),this.dispatch("maska",t,a),t.value!==r&&this.dispatch("input",t,a)}beforeInput(t){t&&t.target&&t.target.type&&t.target.type.match(/^number$/i)&&t.data&&isNaN(t.target.value+t.data)&&t.preventDefault()}dispatch(t,e,a){e.dispatchEvent(function(t,e=null){const a=document.createEvent("Event");return a.initEvent(t,!0,!0),e&&(a.inputType=e),a}(t,a&&a.inputType||null))}}var u=(()=>{const t=new WeakMap;return(e,a)=>{if(a.value)return t.has(e)&&!function(t){return!(i(t.value)&&t.value===t.oldValue||Array.isArray(t.value)&&JSON.stringify(t.value)===JSON.stringify(t.oldValue)||t.value&&t.value.mask&&t.oldValue&&t.oldValue.mask&&t.value.mask===t.oldValue.mask)}(a)?t.get(e).updateValue(e):void t.set(e,new o(e,function(t){const e={};return t.mask?(e.mask=Array.isArray(t.mask)?JSON.stringify(t.mask):t.mask,e.tokens=t.tokens?{...t.tokens}:{}):e.mask=Array.isArray(t)?JSON.stringify(t):t,e}(a.value)))}})();function l(t){t.directive("maska",u)}function p(t,e){return new o(t,e)}"undefined"!=typeof window&&window.Vue&&window.Vue.use&&window.Vue.use(l);export default l;export{p as create,l as install,e as mask,u as maska,t as tokens};
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