errors

type Config struct {
	// RuntimeFrames is true if stack traces should retain frames from the runtime package.
	RuntimeFrames bool

	// TestingFrames is true if stack traces should retain frames from the testing package.
	TestingFrames bool

	// EventLoc is true if Event.Loc should be populated.
	EventLoc bool

	// Stack is true if Error.Stack should be populated.
	Stack bool

	// Cause is true if Error.Cause should be populated and all Error.Msg values should be restored
	// to their original values (without messages of prior causes appended).
	Cause bool
}

type Error struct {
	// Msg is message from the topmost error.
	Msg string

	// Loc is the error creation site, if available (e.g. from pkg/errors).
	Loc Location

	// Stack includes locations leading to, but excluding, Error.Loc, if available (e.g. from pkg/errors).
	Stack []Location `json:",omitempty"`

	// Cause includes the errors leading to, but excluding, this Error, if available (e.g. from pkg/errors).
	Cause []Error `json:",omitempty"`
}

type Event struct {
	// Loc is the event creation site.
	Loc Location

	// Errors holds one or more errors collected at the event creation site.
	Errors []Error
}

type Location struct {
	// File is an absolute path or relative path from GOROOT/GOPATH.
	File string

	Func string
	Line string
	Pkg  string
}