Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

codegen

package

Go to main page

Versions in this module

v2

v2.56.0

Oct 9, 2026

v2.55.2

Oct 5, 2026

v2.55.1

Sep 9, 2026

Changes in this version

+ func GenerateCommand(spec *Value, parentName string) (fileName string, src []byte)

+ func GenerateRootCommand(spec *Value) (fileName string, src []byte)

+ func GenerateSpec(data []byte, outputDir string) ([]GeneratedFile, []Warning, error)

+ func GenerateSpecFile(specPath string, outputDir string) ([]GeneratedFile, []Warning, error)

+ func ListSpecFiles(specDir string) ([]string, error)

+ type GeneratedFile struct

+ RelPath string

+ Source []byte

+ type Kind byte

+ const KindArray

+ const KindBool

+ const KindNull

+ const KindNumber

+ const KindObject

+ const KindString

+ type Value struct

+ func ParseJSON(data []byte) (*Value, error)

+ func (v *Value) Get(key string) *Value

+ func (v *Value) IsNull() bool

+ func (v *Value) Items() []*Value

+ func (v *Value) Keys() []string

+ func (v *Value) Str() string

+ func (v *Value) StrEquals(other string) bool

+ func (v *Value) Truthy() bool

+ type Warning struct

+ Message string

+ Spec string