type Formatter interface {
FormatSchema(schema *ast.Schema)
FormatSchemaDocument(doc *ast.SchemaDocument)
FormatQueryDocument(doc *ast.QueryDocument)
}
func NewFormatter(w io.Writer, options ...FormatterOption) Formatter
type FormatterOption func(*formatter)
func WithComments() FormatterOption
WithComments includes comments from the source/AST in the formatted output.
func WithIndent(indent string) FormatterOption
WithIndent uses the given string for indenting block bodies in the output, instead of the default, `"\t"`.