Passman.Core.Mode

Mode

data Mode

Represents the sets of characters that generated passwords may contain.

Instances

Eq Mode

Read Mode

Show Mode

Base modes

modeS :: Mode

Represents the character set: !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~

modeN :: Mode

Represents the character set: 0123456789

modeC :: Mode

Represents the character set: ABCDEFGHIJKLMNOPQRSTUVWXYZ

modeL :: Mode

Represents the character set: abcdefghijklmnopqrstuvwxyz

Constants

validModes :: [Mode]

List of every valid mode

defaultMode :: Mode

The combination of modeN, modeC and modeL

Combining modes

(<+>) :: Mode -> Mode -> Mode

Join two modes together. For example modeC <+> modeL represents the character set: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz

combineModes :: [Mode] -> Maybe Mode

Combines a list of modes using <+>. Returns Nothing on empty list.

Splitting modes

(<->) :: Mode -> Mode -> Maybe Mode

Subtracts a mode from another mode. Returns Nothing if the result would be empty

splitMode :: Mode -> [Mode]

Split a mode into its base modes.

Parsing modes

readModeMay :: String -> Maybe Mode

Reads a string for the characters: s, n, c or l. Constructs a mode based on those characters where s represents modeS, n represents modeN, c represents modeC and l represents modeL. Returns Nothing if the string does not contain s, n, c or l.

readModeDef :: String -> Mode

Like readModeMay, but returns defaultMode instead of Nothing.

Convert mode to character set

modeToConstraint :: Mode -> String

Get the character set that the specified mode represents