Pote.Validator.Parser (Pote v3.0.0)

Internal parser helpers used by Pote.Validator.

Splits out the numeric parsing (hue, percentage, normalized, decimals) from the format dispatch logic so that Pote.Validator remains a thin façade.

Not part of the public API — used only by Pote.Validator.

Summary

parse_hue(str)

Parses a hue string (0-360 degrees, up to 2 decimal places).

Parses a normalized value (0.0-1.0, up to 2 decimal places).

Parses a percentage (0-100, up to 2 decimal places).

Validates that a string has at most max_decimals decimal places.

@spec parse_hue(String.t()) :: {:ok, float()} | {:error, atom()}

Parses a hue string (0-360 degrees, up to 2 decimal places).

@spec parse_normalized(String.t()) :: {:ok, float()} | {:error, atom()}

Parses a normalized value (0.0-1.0, up to 2 decimal places).

@spec parse_percentage(String.t()) :: {:ok, float()} | {:error, atom()}

Parses a percentage (0-100, up to 2 decimal places).

@spec valid_decimals?(String.t(), non_neg_integer()) :: boolean()

Validates that a string has at most max_decimals decimal places.