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Mapper

golang deep copy library，automatic data mapping。 map to struct, struct to map, struct to struct. 中文文档

Install

go get -u github.com/rentiansheng/mapper

Getting Started

struct tag order

tag order: copy > json > gorm example: example/struct_tag/main.go

example

name code
base example/base/main.go
struct tag order example/struct_tag/main.go
struct validate example/validator/main.go
extractor value from map or struct by field example/extra/extra.go
extractor keys from map example/extra/extra.go

Features

  • struct private field automatic mapping
  • slice automatic mapping
  • automatic mapping by field name
  • automatic mapping by field tag
  • struct to map automatic mapping
  • map to struct automatic mapping
  • []byte to string automatic mapping
  • data type automatic mapping
  • any data type to interface data type
  • []*Type to []Type automatic mapping
  • []Type to []*Type automatic mapping
  • copy struct support multiple tag name,(copy,json,gorm)，
  • validate data by struct tag role rule detail go-playground/validator
  • automatic mapping integer and unsigned integer
  • automatic mapping json.Number to integer
  • extractor value from map or struct by field
  • extractor keys/values from map