Method parseHexRGBColor

options/parser/parse.go:267–285

parseHexRGBColor parses a hex-encoded RGB color option value

(
	ctx context.Context,
	o *options.Options,
	key string,
	args ...string,
)

// parseHexRGBColor parses a hex-encoded RGB color option value
func (p *Parser) parseHexRGBColor(
	ctx context.Context,
	o *options.Options,
	key string,
	args ...string,
) error {
	if err := p.ensureMaxArgs(ctx, key, args, 1); err != nil {
		return err
	}

	c, err := color.RGBFromHex(args[0])
	if err != nil {
		return newInvalidArgumentError(ctx, key, args[0], "hex-encoded color")
	}

	o.Set(key, c)

	return nil
}

// parseFromMap parses an option value from a map of allowed values
func parseFromMap[T comparable](