A functional JSON parsing library for Swift that extracts models with type safety and concise syntax.
Argo is a Swift library for extracting models from JSON or similar structures in a concise, type-safe, and extensible way. It eliminates the need for manual validation code by leveraging Swift's type system to ensure data integrity and report explicit failure states when expectations aren't met.
Swift developers building iOS, macOS, or other Apple platform applications that require robust JSON parsing with strong type safety and minimal boilerplate code.
Developers choose Argo for its functional programming approach and concise syntax using operators like `<|` and `<||`, which make JSON parsing declarative and error-resistant while integrating seamlessly with Swift's type system and custom Decodable types.
Functional JSON parsing library for Swift
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Leverages Swift's type system to automatically validate JSON structures, eliminating manual checks and ensuring data integrity as emphasized in the README.
Uses operators like `<|` and `<||` to parse values and arrays with minimal boilerplate, making JSON parsing declarative and reducing code verbosity, as shown in the usage example.
Supports key paths for parsing nested objects directly, such as `json <| ["company", "name"]`, simplifying complex JSON structures without intermediate steps.
Works seamlessly with any custom Swift type that conforms to Decodable, allowing easy adoption with existing models, as highlighted in the documentation.
Requires Runes framework and often Curry for currying, adding complexity to project setup and increasing the dependency count, which can be a maintenance burden.
Aggressive updates tied to Swift versions, as noted in the compatibility table, lead to frequent breaking changes and require careful version management to avoid instability.
The use of operators and functional programming concepts may be unfamiliar to developers used to imperative Swift code, requiring additional learning and potentially reducing team adoption.
The better way to deal with JSON data in Swift.