DictionaryNestedSubscript

A Swift Package that enable nested subscript on Dictionary.

Usage

import DictionaryNestedSubscript

let dictionary: [String: Any] = [
    "countries": [
        "japan": [
            "capital": [
                "name": "tokyo",
                "lat": "35.6895",
                "lon": "139.6917"
            ],
            "language": "japanese"
        ]
    ]
]

dictionary[jsonDict: "countries"]?[jsonDict: "japan"]?[jsonDict: "capital"]?["name"] // "tokyo"

Integration (requires Xcode 11+)

1. from your project, Choose Xcode > File > Swift Packages > Add Package Dependency...

2. put https://github.com/vinhnx/DictionaryNestedSubscript under Choose Package Repository field

3. (optional) specify the version or branch or specific commit you want to use from the package

4. then click Next for Xcode to resolve the package.

5. Choose where to add Package framework to your app’s target

6. Profit

References

Guide

• https://developer.apple.com/documentation/swift_packages/creating_a_swift_package_with_xcode
• https://developer.apple.com/documentation/swift_packages/publishing_a_swift_package_with_xcode

Inspiration

• https://github.com/krzyzanowskim/CollectionSafeIndex (for the idea )
• https://stackoverflow.com/a/41543070/1477298 (for the logic 🚀)