chore: wip

packages/qrx/src/qrcode/index.ts

@@ -1,3 +1,7 @@
+import type { QRCodeOptions, RSBlock } from './types'
+import { QRErrorCorrectLevel, QRMaskPattern, QRMode } from './types'
+import { getAndroid, getUTF8Length, isSupportCanvas } from './utils'
+
 /**
  * A TypeScript library for working with QR codes.
  *
@@ -12,88 +16,6 @@
  * - https://github.com/stacksjs/qrx
  */
 
-/**
- * Enumeration of QR modes.
- */
-enum QRMode {
-  MODE_NUMBER = 1, // 1 << 0 is equivalent to 1
-  MODE_ALPHA_NUM = 2, // 1 << 1 is equivalent to 2
-  MODE_8BIT_BYTE = 4, // 1 << 2 is equivalent to 4
-  MODE_KANJI = 8, // 1 << 3 is equivalent to 8
-}
-
-/**
- * Enumeration of QR error-correction levels.
- */
-enum QRErrorCorrectLevel {
-  L = 1,
-  M = 0,
-  Q = 3,
-  H = 2,
-}
-
-/**
- * Enumeration of QR masking patterns.
- */
-enum QRMaskPattern {
-  PATTERN000 = 0,
-  PATTERN001 = 1,
-  PATTERN010 = 2,
-  PATTERN011 = 3,
-  PATTERN100 = 4,
-  PATTERN101 = 5,
-  PATTERN110 = 6,
-  PATTERN111 = 7,
-}
-
-/**
- * Helper interface defining the structure of RS Blocks.
- */
-interface RSBlock {
-  totalCount: number
-  dataCount: number
-  errorCount: number
-}
-
-/**
- * Default options for drawing/rendering the QRCode.
- */
-interface QRCodeOptions {
-  text?: string
-  width?: number
-  height?: number
-  colorDark?: string
-  colorLight?: string
-  correctLevel?: QRErrorCorrectLevel
-  useSVG?: boolean // If true, will prefer SVG drawing
-}
-
-/**
- * Helper function to determine if the current browser supports the Canvas API.
- */
-function isSupportCanvas(): boolean {
-  return typeof CanvasRenderingContext2D !== 'undefined'
-}
-
-/**
- * Helper function to detect Android versions (workarounds for older Android).
- */
-function getAndroid(): number | false {
-  const sAgent = navigator.userAgent.toLowerCase()
-
-  if (sAgent.includes('android')) {
-    // Try to grab the version number
-    const match = sAgent.match(/android (\d\.\d)/i)
-    if (match && match[1]) {
-      return Number.parseFloat(match[1])
-    }
-
-    return 1 // No version number found
-  }
-
-  return false
-}
-
 /**
  * A utility class for typical QR math functions, used by polynomial operations.
  */
@@ -1324,14 +1246,6 @@ function getTypeNumber(sText: string, nCorrectLevel: QRErrorCorrectLevel): numbe
   return nType
 }
 
-/**
- * Returns the length of text when encoded in UTF-8, plus BOM if needed.
- */
-function getUTF8Length(sText: string): number {
-  const replacedText = encodeURI(sText).toString().replace(/%[0-9a-f]{2}/gi, 'a')
-  return replacedText.length + (replacedText.length !== sText.length ? 3 : 0)
-}
-
 /**
  * Drawing interface: each method of drawing (Canvas, SVG, Table) implements `draw` and `clear`.
  */

packages/qrx/src/qrcode/types.ts

@@ -0,0 +1,57 @@
+/**
+ * Enumeration of QR modes.
+ */
+export enum QRMode {
+  MODE_NUMBER = 1, // 1 << 0 is equivalent to 1
+  MODE_ALPHA_NUM = 2, // 1 << 1 is equivalent to 2
+  MODE_8BIT_BYTE = 4, // 1 << 2 is equivalent to 4
+  MODE_KANJI = 8, // 1 << 3 is equivalent to 8
+}
+
+/**
+ * Enumeration of QR error-correction levels.
+ */
+export enum QRErrorCorrectLevel {
+  L = 1,
+  M = 0,
+  Q = 3,
+  H = 2,
+}
+
+/**
+ * Enumeration of QR masking patterns.
+ */
+export enum QRMaskPattern {
+  PATTERN000 = 0,
+  PATTERN001 = 1,
+  PATTERN010 = 2,
+  PATTERN011 = 3,
+  PATTERN100 = 4,
+  PATTERN101 = 5,
+  PATTERN110 = 6,
+  PATTERN111 = 7,
+}
+
+/**
+ * Helper interface defining the structure of RS Blocks.
+ */
+export interface RSBlock {
+  totalCount: number
+  dataCount: number
+  errorCount: number
+}
+
+/**
+ * Config for drawing/rendering the QRCode.
+ */
+export interface QRCodeConfig {
+  text: string
+  width: number
+  height: number
+  colorDark: string
+  colorLight: string
+  correctLevel: QRErrorCorrectLevel
+  useSVG: boolean
+}
+
+export type QRCodeOptions = Partial<QRCodeConfig>

packages/qrx/src/qrcode/utils.ts

@@ -0,0 +1,33 @@
+/**
+ * Helper function to determine if the current browser supports the Canvas API.
+ */
+export function isSupportCanvas(): boolean {
+  return typeof CanvasRenderingContext2D !== 'undefined'
+}
+
+/**
+ * Helper function to detect Android versions (workarounds for older Android).
+ */
+export function getAndroid(): number | false {
+  const sAgent = navigator.userAgent.toLowerCase()
+
+  if (sAgent.includes('android')) {
+    // Try to grab the version number
+    const match = sAgent.match(/android (\d\.\d)/i)
+    if (match && match[1]) {
+      return Number.parseFloat(match[1])
+    }
+
+    return 1 // No version number found
+  }
+
+  return false
+}
+
+/**
+ * Returns the length of text when encoded in UTF-8, plus BOM if needed.
+ */
+export function getUTF8Length(sText: string): number {
+  const replacedText = encodeURI(sText).toString().replace(/%[0-9a-f]{2}/gi, 'a')
+  return replacedText.length + (replacedText.length !== sText.length ? 3 : 0)
+}