gounion

Documentation

Index

• Variables
• func New(settings any) (register.LinterPlugin, error)
• type UnionInterface
  • func (*UnionInterface) AFact()

Variables

var Analyzer = &analysis.Analyzer{
	Name:      "gounion",
	Doc:       "checks exhaustiveness of type switches on union interfaces",
	Run:       run,
	Requires:  []*analysis.Analyzer{inspect.Analyzer},
	FactTypes: []analysis.Fact{new(UnionInterface)},
}

Analyzer is the gounion analyzer that checks exhaustiveness of type switches on union interfaces (interfaces with private marker methods).

Functions

func New

func New(settings any) (register.LinterPlugin, error)

New creates a new gounion plugin instance for golangci-lint.

Types

type UnionInterface

type UnionInterface struct {
	MarkerMethod string   // e.g., "isNode"
	Members      []string // e.g., ["*BadExpr", "*Ident", "*BasicLit"]
}

UnionInterface is a Fact indicating that an interface is a union type with a private marker method and a set of implementing types.

func (*UnionInterface) AFact

func (*UnionInterface) AFact()

AFact implements the analysis.Fact interface.