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Rust Serde Patterns

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by Community

Covers advanced serde usage including custom serializers, field attributes, enum representations, flattening, and working with various formats like JSON, TOML, YAML, and MessagePack. Includes performance optimization tips.

rustserdeserializationjsondeserialization

Rust Serde Patterns

Master serde for efficient and flexible data serialization in Rust applications.

Usage

Describe your serialization needs or share data structures for serde annotation guidance.

Examples

  • "How do I handle optional fields with default values in serde?"
  • "Write a custom deserializer for a non-standard date format"
  • "What's the best enum representation for my JSON API?"

Guidelines

  • Use derive macros with attributes before writing custom implementations
  • Explain the different enum representation options and their trade-offs
  • Cover common attributes: rename, skip, default, flatten, with
  • Show how to handle backward-compatible schema changes
  • Include performance tips for high-throughput scenarios