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import { NgModule, Directive, HostListener, Input, forwardRef, Output, EventEmitter, Inject, PLATFORM_ID } from '@angular/core'; import { CommonModule, DOCUMENT, isPlatformBrowser } from '@angular/common'; import { DomHandler } from 'primeng/dom'; import { NG_VALIDATORS } from '@angular/forms'; import * as i0 from "@angular/core"; export const KEYFILTER_VALIDATOR = { provide: NG_VALIDATORS, useExisting: forwardRef(() => KeyFilter), multi: true }; const DEFAULT_MASKS = { pint: /[\d]/, int: /[\d\-]/, pnum: /[\d\.]/, money: /[\d\.\s,]/, num: /[\d\-\.]/, hex: /[0-9a-f]/i, email: /[a-z0-9_\.\-@]/i, alpha: /[a-z_]/i, alphanum: /[a-z0-9_]/i }; const KEYS = { TAB: 9, RETURN: 13, ESC: 27, BACKSPACE: 8, DELETE: 46 }; const SAFARI_KEYS = { 63234: 37, 63235: 39, 63232: 38, 63233: 40, 63276: 33, 63277: 34, 63272: 46, 63273: 36, 63275: 35 // end }; class KeyFilter { document; platformId; el; /** * When enabled, instead of blocking keys, input is validated internally to test against the regular expression. * @group Props */ pValidateOnly; /** * Sets the pattern for key filtering. * @group Props */ set pattern(_pattern) { this._pattern = _pattern; this.regex = DEFAULT_MASKS[this._pattern] || this._pattern; } get pattern() { return this._pattern; } /** * Emits a value whenever the ngModel of the component changes. * @param {(string|number)} modelValue - Custom model change event. * @group Emits */ ngModelChange = new EventEmitter(); regex; _pattern; isAndroid; lastValue; constructor(document, platformId, el) { this.document = document; this.platformId = platformId; this.el = el; if (isPlatformBrowser(this.platformId)) { this.isAndroid = DomHandler.isAndroid(); } else { this.isAndroid = false; } } isNavKeyPress(e) { let k = e.keyCode; k = DomHandler.getBrowser().safari ? SAFARI_KEYS[k] || k : k; return (k >= 33 && k <= 40) || k == KEYS.RETURN || k == KEYS.TAB || k == KEYS.ESC; } isSpecialKey(e) { let k = e.keyCode || e.charCode; return k == 9 || k == 13 || k == 27 || k == 16 || k == 17 || (k >= 18 && k <= 20) || (DomHandler.getBrowser().opera && !e.shiftKey && (k == 8 || (k >= 33 && k <= 35) || (k >= 36 && k <= 39) || (k >= 44 && k <= 45))); } getKey(e) { let k = e.keyCode || e.charCode; return DomHandler.getBrowser().safari ? SAFARI_KEYS[k] || k : k; } getCharCode(e) { return e.charCode || e.keyCode || e.which; } findDelta(value, prevValue) { let delta = ''; for (let i = 0; i < value.length; i++) { let str = value.substr(0, i) + value.substr(i + value.length - prevValue.length); if (str === prevValue) delta = value.substr(i, value.length - prevValue.length); } return delta; } isValidChar(c) { return this.regex.test(c); } isValidString(str) { for (let i = 0; i < str.length; i++) { if (!this.isValidChar(str.substr(i, 1))) { return false; } } return true; } onInput(e) { if (this.isAndroid && !this.pValidateOnly) { let val = this.el.nativeElement.value; let lastVal = this.lastValue || ''; let inserted = this.findDelta(val, lastVal); let removed = this.findDelta(lastVal, val); let pasted = inserted.length > 1 || (!inserted && !removed); if (pasted) { if (!this.isValidString(val)) { this.el.nativeElement.value = lastVal; this.ngModelChange.emit(lastVal); } } else if (!removed) { if (!this.isValidChar(inserted)) { this.el.nativeElement.value = lastVal; this.ngModelChange.emit(lastVal); } } val = this.el.nativeElement.value; if (this.isValidString(val)) { this.lastValue = val; } } } onKeyPress(e) { if (this.isAndroid || this.pValidateOnly) { return; } let browser = DomHandler.getBrowser(); let k = this.getKey(e); if (browser.mozilla && (e.ctrlKey || e.altKey)) { return; } else if (k == 17 || k == 18) { return; } let c = this.getCharCode(e); let cc = String.fromCharCode(c); let ok = true; if (!browser.mozilla && (this.isSpecialKey(e) || !cc)) { return; } ok = this.regex.test(cc); if (!ok) { e.preventDefault(); } } onPaste(e) { const clipboardData = e.clipboardData || this.document.defaultView.clipboardData.getData('text'); if (clipboardData) { const pastedText = clipboardData.getData('text'); for (let char of pastedText.toString()) { if (!this.regex.test(char)) { e.preventDefault(); return; } } } } validate(c) { if (this.pValidateOnly) { let value = this.el.nativeElement.value; if (value && !this.regex.test(value)) { return { validatePattern: false }; } } } static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.2", ngImport: i0, type: KeyFilter, deps: [{ token: DOCUMENT }, { token: PLATFORM_ID }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive }); static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.2", type: KeyFilter, selector: "[pKeyFilter]", inputs: { pValidateOnly: "pValidateOnly", pattern: ["pKeyFilter", "pattern"] }, outputs: { ngModelChange: "ngModelChange" }, host: { listeners: { "input": "onInput($event)", "keypress": "onKeyPress($event)", "paste": "onPaste($event)" }, classAttribute: "p-element" }, providers: [KEYFILTER_VALIDATOR], ngImport: i0 }); } export { KeyFilter }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.2", ngImport: i0, type: KeyFilter, decorators: [{ type: Directive, args: [{ selector: '[pKeyFilter]', providers: [KEYFILTER_VALIDATOR], host: { class: 'p-element' } }] }], ctorParameters: function () { return [{ type: Document, decorators: [{ type: Inject, args: [DOCUMENT] }] }, { type: undefined, decorators: [{ type: Inject, args: [PLATFORM_ID] }] }, { type: i0.ElementRef }]; }, propDecorators: { pValidateOnly: [{ type: Input }], pattern: [{ type: Input, args: ['pKeyFilter'] }], ngModelChange: [{ type: Output }], onInput: [{ type: HostListener, args: ['input', ['$event']] }], onKeyPress: [{ type: HostListener, args: ['keypress', ['$event']] }], onPaste: [{ type: HostListener, args: ['paste', ['$event']] }] } }); class KeyFilterModule { static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.2", ngImport: i0, type: KeyFilterModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "16.0.2", ngImport: i0, type: KeyFilterModule, declarations: [KeyFilter], imports: [CommonModule], exports: [KeyFilter] }); static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "16.0.2", ngImport: i0, type: KeyFilterModule, imports: [CommonModule] }); } export { KeyFilterModule }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.2", ngImport: i0, type: KeyFilterModule, decorators: [{ type: NgModule, args: [{ imports: [CommonModule], exports: [KeyFilter], declarations: [KeyFilter] }] }] }); //# 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{ NgModule, Directive, ElementRef, HostListener, Input, forwardRef, Output, EventEmitter, Inject, PLATFORM_ID } from '@angular/core';\nimport { CommonModule, DOCUMENT, isPlatformBrowser } from '@angular/common';\nimport { DomHandler } from 'primeng/dom';\nimport { Validator, AbstractControl, NG_VALIDATORS } from '@angular/forms';\n\nexport const KEYFILTER_VALIDATOR: any = {\n    provide: NG_VALIDATORS,\n    useExisting: forwardRef(() => KeyFilter),\n    multi: true\n};\n\ntype DefaultMasks = {\n    pint: RegExp;\n    int: RegExp;\n    pnum: RegExp;\n    money: RegExp;\n    num: RegExp;\n    hex: RegExp;\n    email: RegExp;\n    alpha: RegExp;\n    alphanum: RegExp;\n};\n\ntype SafariKeys = {\n    63234: number;\n    63235: number;\n    63232: number;\n    63233: number;\n    63276: number;\n    63277: number;\n    63272: number;\n    63273: number;\n    63275: number;\n};\n\ntype Keys = {\n    TAB: number;\n    RETURN: number;\n    ESC: number;\n    BACKSPACE: number;\n    DELETE: number;\n};\n\nconst DEFAULT_MASKS: DefaultMasks = {\n    pint: /[\\d]/,\n    int: /[\\d\\-]/,\n    pnum: /[\\d\\.]/,\n    money: /[\\d\\.\\s,]/,\n    num: /[\\d\\-\\.]/,\n    hex: /[0-9a-f]/i,\n    email: /[a-z0-9_\\.\\-@]/i,\n    alpha: /[a-z_]/i,\n    alphanum: /[a-z0-9_]/i\n};\n\nconst KEYS: Keys = {\n    TAB: 9,\n    RETURN: 13,\n    ESC: 27,\n    BACKSPACE: 8,\n    DELETE: 46\n};\n\nconst SAFARI_KEYS: SafariKeys = {\n    63234: 37, // left\n    63235: 39, // right\n    63232: 38, // up\n    63233: 40, // down\n    63276: 33, // page up\n    63277: 34, // page down\n    63272: 46, // delete\n    63273: 36, // home\n    63275: 35 // end\n};\n\n@Directive({\n    selector: '[pKeyFilter]',\n    providers: [KEYFILTER_VALIDATOR],\n    host: {\n        class: 'p-element'\n    }\n})\nexport class KeyFilter implements Validator {\n    /**\n     * When enabled, instead of blocking keys, input is validated internally to test against the regular expression.\n     * @group Props\n     */\n    @Input() pValidateOnly: boolean | undefined;\n    /**\n     * Sets the pattern for key filtering.\n     * @group Props\n     */\n    @Input('pKeyFilter') set pattern(_pattern: string) {\n        this._pattern = _pattern;\n        this.regex = (DEFAULT_MASKS as any)[this._pattern] || this._pattern;\n    }\n    get pattern(): any {\n        return this._pattern;\n    }\n    /**\n     * Emits a value whenever the ngModel of the component changes.\n     * @param {(string|number)} modelValue - Custom model change event.\n     * @group Emits\n     */\n    @Output() ngModelChange: EventEmitter<string | number> = new EventEmitter<string | number>();\n\n    regex!: RegExp;\n\n    _pattern: string | null | undefined;\n\n    isAndroid: boolean;\n\n    lastValue: any;\n\n    constructor(@Inject(DOCUMENT) private document: Document, @Inject(PLATFORM_ID) private platformId: any, public el: ElementRef) {\n        if (isPlatformBrowser(this.platformId)) {\n            this.isAndroid = DomHandler.isAndroid();\n        } else {\n            this.isAndroid = false;\n        }\n    }\n\n    isNavKeyPress(e: KeyboardEvent) {\n        let k = e.keyCode;\n        k = DomHandler.getBrowser().safari ? (SAFARI_KEYS as any)[k] || k : k;\n\n        return (k >= 33 && k <= 40) || k == KEYS.RETURN || k == KEYS.TAB || k == KEYS.ESC;\n    }\n\n    isSpecialKey(e: KeyboardEvent) {\n        let k = e.keyCode || e.charCode;\n\n        return k == 9 || k == 13 || k == 27 || k == 16 || k == 17 || (k >= 18 && k <= 20) || (DomHandler.getBrowser().opera && !e.shiftKey && (k == 8 || (k >= 33 && k <= 35) || (k >= 36 && k <= 39) || (k >= 44 && k <= 45)));\n    }\n\n    getKey(e: KeyboardEvent) {\n        let k = e.keyCode || e.charCode;\n        return DomHandler.getBrowser().safari ? (SAFARI_KEYS as any)[k] || k : k;\n    }\n\n    getCharCode(e: KeyboardEvent) {\n        return e.charCode || e.keyCode || e.which;\n    }\n\n    findDelta(value: string, prevValue: string) {\n        let delta = '';\n\n        for (let i = 0; i < value.length; i++) {\n            let str = value.substr(0, i) + value.substr(i + value.length - prevValue.length);\n\n            if (str === prevValue) delta = value.substr(i, value.length - prevValue.length);\n        }\n\n        return delta;\n    }\n\n    isValidChar(c: string) {\n        return this.regex.test(c);\n    }\n\n    isValidString(str: string) {\n        for (let i = 0; i < str.length; i++) {\n            if (!this.isValidChar(str.substr(i, 1))) {\n                return false;\n            }\n        }\n\n        return true;\n    }\n\n    @HostListener('input', ['$event'])\n    onInput(e: KeyboardEvent) {\n        if (this.isAndroid && !this.pValidateOnly) {\n            let val = this.el.nativeElement.value;\n            let lastVal = this.lastValue || '';\n\n            let inserted = this.findDelta(val, lastVal);\n            let removed = this.findDelta(lastVal, val);\n            let pasted = inserted.length > 1 || (!inserted && !removed);\n\n            if (pasted) {\n                if (!this.isValidString(val)) {\n                    this.el.nativeElement.value = lastVal;\n                    this.ngModelChange.emit(lastVal);\n                }\n            } else if (!removed) {\n                if (!this.isValidChar(inserted)) {\n                    this.el.nativeElement.value = lastVal;\n                    this.ngModelChange.emit(lastVal);\n                }\n            }\n\n            val = this.el.nativeElement.value;\n            if (this.isValidString(val)) {\n                this.lastValue = val;\n            }\n        }\n    }\n\n    @HostListener('keypress', ['$event'])\n    onKeyPress(e: KeyboardEvent) {\n        if (this.isAndroid || this.pValidateOnly) {\n            return;\n        }\n\n        let browser = DomHandler.getBrowser();\n        let k = this.getKey(e);\n\n        if (browser.mozilla && (e.ctrlKey || e.altKey)) {\n            return;\n        } else if (k == 17 || k == 18) {\n            return;\n        }\n\n        let c = this.getCharCode(e);\n        let cc = String.fromCharCode(c);\n        let ok = true;\n\n        if (!browser.mozilla && (this.isSpecialKey(e) || !cc)) {\n            return;\n        }\n\n        ok = this.regex.test(cc);\n\n        if (!ok) {\n            e.preventDefault();\n        }\n    }\n\n    @HostListener('paste', ['$event'])\n    onPaste(e: ClipboardEvent) {\n        const clipboardData = e.clipboardData || (<any>this.document.defaultView).clipboardData.getData('text');\n        if (clipboardData) {\n            const pastedText = clipboardData.getData('text');\n            for (let char of pastedText.toString()) {\n                if (!this.regex.test(char)) {\n                    e.preventDefault();\n                    return;\n                }\n            }\n        }\n    }\n\n    validate(c: AbstractControl): { [key: string]: any } | any {\n        if (this.pValidateOnly) {\n            let value = this.el.nativeElement.value;\n            if (value && !this.regex.test(value)) {\n                return {\n                    validatePattern: false\n                };\n            }\n        }\n    }\n}\n\n@NgModule({\n    imports: [CommonModule],\n    exports: [KeyFilter],\n    declarations: [KeyFilter]\n})\nexport class KeyFilterModule {}\n"]}