depgraph

type API struct {
	// Position is the position of the function declaration.
	Position token.Position
	// Pattern is the parsed HTTP mux pattern
	Pattern *directiveparser.DirectiveAPI
	// Function is the function that handles the API
	Function *types.Func
	// Package is the package that contains the function
	Package *packages.Package
	// Options is a map of options for the API endpoint
	Options map[string]string
}

type Graph struct {
	Dest      *types.Package
	Providers map[string]*Provider
	Configs   map[string]types.Type
	APIs      []*API
	Missing   map[*types.Func][]types.Type
}

type Option func(*graphOptions) error

type Provider struct {
	// Position is the position of the function declaration.
	Position  token.Position
	Directive *directiveparser.DirectiveProvider
	// Function is the function that provides the type.
	Function *types.Func
	// Package is the package that contains the function.
	Package  *packages.Package
	Provides types.Type
	Requires []types.Type
}