Files
Schnappix/node_modules/expo-camera/ios/Common/BarcodeUtils.swift
T

71 lines
1.5 KiB
Swift

import AVFoundation
struct BarcodeUtils {
static func getResultFrom(_ features: [CIFeature]) -> [[AnyHashable: Any]?] {
var result = [[AnyHashable: Any]?]()
for feature in features {
if let qrCodeFeature = feature as? CIQRCodeFeature {
let item = ciQRCodeFeature(
codeFeature: qrCodeFeature
)
result.append(item)
}
}
return result
}
static func ciQRCodeFeature(codeFeature: CIQRCodeFeature) -> [String: Any] {
var result: [String: Any] = [:]
result["type"] = "qr"
result["data"] = codeFeature.messageString
if !codeFeature.bounds.isEmpty {
result["cornerPoints"] = [
codeFeature.topLeft,
codeFeature.topRight,
codeFeature.bottomRight,
codeFeature.bottomLeft
].map { point in
[
"x": point.x,
"y": point.y
]
}
let origin = codeFeature.bounds.origin
let size = codeFeature.bounds.size
result["bounds"] = [
"origin": [
"x": origin.x,
"y": origin.y
],
"size": [
"width": size.width,
"height": size.height
]
]
} else {
addEmptyCornerPoints(to: &result)
}
return result
}
static func addEmptyCornerPoints(to result: inout [String: Any]) {
result["cornerPoints"] = []
result["bounds"] = [
"origin": [
"x": 0,
"y": 0
],
"size": [
"width": 0,
"height": 0
]
]
}
}