check

type Diagnostic struct {
	OriginalSrc string // Complete original src
	Range       Range
	RangedSrc   string // Src for just the Range
	LineSrc     string // Src for the line at the start of Range
	Severity    Severity
	Message     string
	Code        *rl.Error
	Suggestion  *string // Optional suggestion for fixing the error (rendered as "Try: ...")
}

type Opts struct {
	Errors bool
	Warns  bool
	Lints  bool
}

type Pos struct {
	Line      int `json:"line"`      // Zero-indexed
	Character int `json:"character"` // Zero-indexed
}

type RadChecker interface {
	UpdateSrc(src string)
	Update(tree *rts.RadTree, src string, ast *rl.SourceFile)
	CheckDefault() (Result, error)
	Check(Opts) (Result, error)
}

type RadCheckerImpl struct {
	// contains filtered or unexported fields
}

type Range struct {
	Start Pos `json:"start"`
	End   Pos `json:"end"`
}

type Result struct {
	// todo Rad versions
	Diagnostics []Diagnostic
}

type Severity int