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- {"version":3,"file":"ng-qrcode.mjs","sources":["../../../projects/ng-qrcode/src/lib/qr-code.directive.ts","../../../projects/ng-qrcode/src/lib/qr-code.component.ts","../../../projects/ng-qrcode/src/lib/qr-code.module.ts","../../../projects/ng-qrcode/src/public-api.ts","../../../projects/ng-qrcode/src/ng-qrcode.ts"],"sourcesContent":["import { Directive, Input, isDevMode, OnChanges, ViewContainerRef } from \"@angular/core\"\nimport qrcode from \"qrcode\"\nimport { QrCodeErrorCorrectionLevel, RGBAColor } from \"./types\"\n\nconst validColorRegex = /^#(?:[0-9a-fA-F]{3,4}){1,2}$/\n\n@Directive({\n // eslint-disable-next-line @angular-eslint/directive-selector\n selector: `canvas[qrCode]`,\n standalone: true,\n})\nexport class QrCodeDirective implements OnChanges {\n\n static readonly DEFAULT_ERROR_CORRECTION_LEVEL: QrCodeErrorCorrectionLevel = \"M\"\n static readonly DEFAULT_CENTER_IMAGE_SIZE = 40\n\n // eslint-disable-next-line @angular-eslint/no-input-rename\n @Input(\"qrCode\") value!: string\n\n // eslint-disable-next-line @angular-eslint/no-input-rename\n @Input(\"qrCodeVersion\") version?: number\n\n // eslint-disable-next-line @angular-eslint/no-input-rename\n @Input(\"qrCodeErrorCorrectionLevel\") errorCorrectionLevel: QrCodeErrorCorrectionLevel = QrCodeDirective.DEFAULT_ERROR_CORRECTION_LEVEL\n\n @Input() width?: number\n @Input() height?: number\n @Input() darkColor: RGBAColor = \"#000000FF\"\n @Input() lightColor: RGBAColor = \"#FFFFFFFF\"\n\n // eslint-disable-next-line @angular-eslint/no-input-rename\n @Input(\"qrCodeCenterImageSrc\") centerImageSrc?: string\n // eslint-disable-next-line @angular-eslint/no-input-rename\n @Input(\"qrCodeCenterImageWidth\") centerImageWidth?: number | string\n // eslint-disable-next-line @angular-eslint/no-input-rename\n @Input(\"qrCodeCenterImageHeight\") centerImageHeight?: number | string\n\n // eslint-disable-next-line @angular-eslint/no-input-rename\n @Input(\"qrCodeMargin\") margin = 16\n\n private centerImage?: HTMLImageElement\n\n constructor(\n private viewContainerRef: ViewContainerRef,\n ) {\n }\n\n async ngOnChanges() {\n if (!this.value) {\n return\n }\n\n if (this.version && this.version > 40) {\n console.warn(\"[qrCode] max version is 40, clamping\")\n this.version = 40\n } else if (this.version && this.version < 1) {\n console.warn(\"[qrCode] min version is 1, clamping\")\n this.version = 1\n } else if (this.version !== undefined && isNaN(this.version)) {\n console.warn(\"[qrCode] version should be set to a number, defaulting to auto\")\n this.version = undefined\n }\n\n const canvas = this.viewContainerRef.element.nativeElement as HTMLCanvasElement | null\n\n if (!canvas) {\n // native element not available on server side rendering\n return\n }\n\n const context = canvas.getContext(\"2d\")\n\n if (context) {\n context.clearRect(0, 0, context.canvas.width, context.canvas.height)\n }\n\n const errorCorrectionLevel = this.errorCorrectionLevel ?? QrCodeDirective.DEFAULT_ERROR_CORRECTION_LEVEL\n\n const dark = validColorRegex.test(this.darkColor) ? this.darkColor : undefined\n const light = validColorRegex.test(this.lightColor) ? this.lightColor : undefined\n\n if (isDevMode()) {\n if (!dark && this.darkColor) {\n console.error(\"[ng-qrcode] darkColor set to invalid value, must be RGBA hex color string, eg: #3050A1FF\")\n }\n\n if (!light && this.lightColor) {\n console.error(\"[ng-qrcode] lightColor set to invalid value, must be RGBA hex color string, eg: #3050A130\")\n }\n }\n await qrcode\n .toCanvas(canvas, this.value, {\n version: this.version,\n errorCorrectionLevel,\n width: this.width,\n margin: this.margin,\n color: {\n dark,\n light,\n },\n })\n\n const centerImageSrc = this.centerImageSrc\n const centerImageWidth = getIntOrDefault(this.centerImageWidth, QrCodeDirective.DEFAULT_CENTER_IMAGE_SIZE)\n const centerImageHeight = getIntOrDefault(this.centerImageHeight, QrCodeDirective.DEFAULT_CENTER_IMAGE_SIZE)\n\n if (centerImageSrc && context) {\n\n if (!this.centerImage) {\n this.centerImage = new Image(centerImageWidth, centerImageHeight)\n }\n\n const centerImage = this.centerImage\n\n if (centerImageSrc !== this.centerImage.src) {\n centerImage.src = centerImageSrc\n }\n\n if (centerImageWidth !== this.centerImage.width) {\n centerImage.width = centerImageWidth\n }\n\n if (centerImageHeight !== this.centerImage.height) {\n centerImage.height = centerImageHeight\n }\n\n const doDrawImage = () => {\n context.drawImage(\n centerImage,\n canvas.width / 2 - centerImageWidth / 2,\n canvas.height / 2 - centerImageHeight / 2, centerImageWidth, centerImageHeight,\n )\n }\n\n centerImage.onload = doDrawImage\n\n if (centerImage.complete) {\n doDrawImage()\n }\n\n }\n\n }\n\n}\n\nfunction getIntOrDefault(value: string | number | undefined, defaultValue: number): number {\n if (value === undefined || value === \"\") {\n return defaultValue\n }\n\n if (typeof value === \"string\") {\n return parseInt(value, 10)\n }\n\n return value\n}\n","import { CommonModule } from \"@angular/common\"\nimport { Component, Input } from \"@angular/core\"\nimport { QrCodeDirective } from \"./qr-code.directive\"\nimport { QrCodeErrorCorrectionLevel, RGBAColor } from \"./types\"\n\n@Component({\n selector: \"qr-code\",\n template: `\n @if (value) {\n <canvas\n [qrCode]=\"value\"\n [qrCodeErrorCorrectionLevel]=\"errorCorrectionLevel\"\n [qrCodeCenterImageSrc]=\"centerImageSrc\"\n [qrCodeCenterImageWidth]=\"centerImageSize\"\n [qrCodeCenterImageHeight]=\"centerImageSize\"\n [qrCodeMargin]=\"margin\"\n [width]=\"size\"\n [height]=\"size\"\n [class]=\"styleClass\"\n [ngStyle]=\"style\"\n [darkColor]=\"darkColor\"\n [lightColor]=\"lightColor\"\n >\n </canvas>\n }\n `,\n styles: [],\n standalone: true,\n imports: [QrCodeDirective, CommonModule]\n})\nexport class QrCodeComponent {\n\n @Input()\n value?: string\n\n @Input()\n size?: string | number\n\n @Input()\n style?: {\n // matches type of ngStyle https://angular.io/api/common/NgStyle\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n [klass: string]: any\n } | null\n\n @Input()\n styleClass?: string\n\n @Input()\n darkColor?: RGBAColor\n\n @Input()\n lightColor?: RGBAColor\n\n @Input()\n errorCorrectionLevel?: QrCodeErrorCorrectionLevel\n\n @Input()\n centerImageSrc?: string\n\n @Input()\n centerImageSize?: string | number\n\n @Input()\n margin?: number\n\n}\n","import { CommonModule } from \"@angular/common\"\nimport { NgModule } from \"@angular/core\"\nimport { QrCodeComponent } from \"./qr-code.component\"\nimport { QrCodeDirective } from \"./qr-code.directive\"\n\n/**\n * @deprecated prefer importing `QrCodeComponent` or `QrCodeDirective` directly\n */\n@NgModule({\n declarations: [\n ],\n imports: [\n CommonModule,\n QrCodeComponent,\n QrCodeDirective,\n ],\n exports: [\n QrCodeComponent,\n QrCodeDirective,\n ],\n})\nexport class QrCodeModule {\n}\n","/*\n * Public API Surface of ng-qrcode\n */\n\nexport * from \"./lib/qr-code.component\"\nexport * from \"./lib/qr-code.directive\"\nexport * from './lib/qr-code.module'\nexport * from \"./lib/types\"\n","/**\n * Generated bundle index. 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