spec

type Error struct {
	Name     string            `yaml:"name"`
	Code     string            `yaml:"code"`
	Key      string            `yaml:"key"`
	HTTP     int               `yaml:"http"`
	Args     []string          `yaml:"args"`
	Messages map[string]string `yaml:"messages"`
}

type GenOptions struct {
	SchemaFile string
	OutDir     string
	LocalesDir string
}

type Generator interface {
	// Lang returns the language identifier, e.g. "go", "typescript".
	Lang() string
	// Generate produces output files from the parsed schema.
	Generate(schema Schema, opts GenOptions) error
}

type Schema struct {
	Package    string                       `yaml:"package"`
	Errors     []Error                      `yaml:"errors"`
	Validators map[string]map[string]string `yaml:"validators"`
}