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import { CommonModule, DOCUMENT, isPlatformBrowser } from '@angular/common'; import { Directive, EventEmitter, HostListener, Inject, Input, NgModule, Output, PLATFORM_ID, booleanAttribute, forwardRef } from '@angular/core'; import { NG_VALIDATORS } from '@angular/forms'; import { DomHandler } from 'primeng/dom'; 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, // left 63235: 39, // right 63232: 38, // up 63233: 40, // down 63276: 33, // page up 63277: 34, // page down 63272: 46, // delete 63273: 36, // home 63275: 35 // end }; /** * KeyFilter Directive is a built-in feature of InputText to restrict user input based on a regular expression. * @group Components */ export 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; if (_pattern instanceof RegExp) { this.regex = _pattern; } else if (_pattern in DEFAULT_MASKS) { this.regex = DEFAULT_MASKS[_pattern]; } else { this.regex = /./; } } 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; } // Enter key if (k == 13) { return; } let c = this.getCharCode(e); let cc = String.fromCharCode(c); let ok = true; if (!browser.mozilla && (this.isSpecialKey(e) || !cc)) { return; } let val = this.el.nativeElement.value + cc; ok = this.regex.test(val); if (!ok) { e.preventDefault(); } } onPaste(e) { const clipboardData = e.clipboardData || this.document.defaultView.clipboardData.getData('text'); if (clipboardData) { let pattern = /\{[0-9]+\}/; const pastedText = clipboardData.getData('text'); if (pattern.test(this.regex.toString())) { if (!this.regex.test(pastedText)) { e.preventDefault(); return; } } else { 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: "18.0.1", ngImport: i0, type: KeyFilter, deps: [{ token: DOCUMENT }, { token: PLATFORM_ID }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive }); static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "16.1.0", version: "18.0.1", type: KeyFilter, selector: "[pKeyFilter]", inputs: { pValidateOnly: ["pValidateOnly", "pValidateOnly", booleanAttribute], 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 }); } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.0.1", ngImport: i0, type: KeyFilter, decorators: [{ type: Directive, args: [{ selector: '[pKeyFilter]', providers: [KEYFILTER_VALIDATOR], host: { class: 'p-element' } }] }], ctorParameters: () => [{ type: Document, decorators: [{ type: Inject, args: [DOCUMENT] }] }, { type: undefined, decorators: [{ type: Inject, args: [PLATFORM_ID] }] }, { type: i0.ElementRef }], propDecorators: { pValidateOnly: [{ type: Input, args: [{ transform: booleanAttribute }] }], 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', ['$event']] }] } }); export class KeyFilterModule { static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.0.1", ngImport: i0, type: KeyFilterModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "18.0.1", ngImport: i0, type: KeyFilterModule, declarations: [KeyFilter], imports: [CommonModule], exports: [KeyFilter] }); static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "18.0.1", ngImport: i0, type: KeyFilterModule, imports: [CommonModule] }); } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.0.1", ngImport: i0, type: KeyFilterModule, decorators: [{ type: NgModule, args: [{ imports: [CommonModule], exports: [KeyFilter], declarations: [KeyFilter] }] }] }); //# 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/^[-]?[\\d]*$/,\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 * KeyFilter Directive is a built-in feature of InputText to restrict user input based on a regular expression.\n * @group Components\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 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EventEmitter<string | number>();\n\n    regex: RegExp = /./;\n\n    _pattern: RegExp | KeyFilterPattern | null | undefined;\n\n    isAndroid: boolean;\n\n    lastValue: any;\n\n    constructor(\n        @Inject(DOCUMENT) private document: Document,\n        @Inject(PLATFORM_ID) private platformId: any,\n        public el: ElementRef\n    ) {\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 (<RegExp>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', ['$event'])\n    onKeyPress(e: KeyboardEvent) {\n        if (this.isAndroid || this.pValidateOnly) {\n            return;\n        }\n\n        let browser = DomHandler.getBrowser();\n        let k = this.getKey(e);\n\n        if (browser.mozilla && (e.ctrlKey || e.altKey)) {\n            return;\n        } else if (k == 17 || k == 18) {\n            return;\n        }\n\n        // Enter key\n        if (k == 13) {\n            return;\n        }\n\n        let c = this.getCharCode(e);\n        let cc = String.fromCharCode(c);\n        let ok = true;\n\n        if (!browser.mozilla && (this.isSpecialKey(e) || !cc)) {\n            return;\n        }\n        let val = this.el.nativeElement.value + cc;\n        ok = (<RegExp>this.regex).test(val);\n\n        if (!ok) {\n            e.preventDefault();\n        }\n    }\n\n    @HostListener('paste', ['$event'])\n    onPaste(e: ClipboardEvent) {\n        const clipboardData = e.clipboardData || (<any>this.document.defaultView).clipboardData.getData('text');\n        if (clipboardData) {\n            let pattern = /\\{[0-9]+\\}/;\n            const pastedText = clipboardData.getData('text');\n            if (pattern.test(this.regex.toString())) {\n                if (!this.regex.test(pastedText)) {\n                    e.preventDefault();\n                    return;\n                }\n            } else {\n                for (let char of pastedText.toString()) {\n                    if (!this.regex.test(char)) {\n                        e.preventDefault();\n                        return;\n                    }\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"]}