Agda.Utils.Suffix

Documentation

subscriptAllowed :: UnicodeOrAscii

Are we allowed to use unicode supscript characters?

isSubscriptDigit :: Char -> Bool

Is the character one of the subscripts '₀'-'₉'?

toSubscriptDigit :: Char -> Char

Converts '0'-'9' to '₀'-'₉' unless the user doesn't want us to use unicode characters

Precondition: The digit needs to be in range.

fromSubscriptDigit :: Char -> Char

Converts '₀'-'₉' to '0'-'9'.

Precondition: The digit needs to be in range.

data Suffix

Classification of identifier variants.

Constructors

NoSuffix

Prime Int

Identifier ends in Int many primes.

Index Int

Identifier ends in number Int (ordinary digits).

Subscript Int

Identifier ends in number Int (subscript digits).

nextSuffix :: Suffix -> Suffix

Increase the suffix by one. If no suffix yet, put a subscript 1.

suffixView :: String -> (String, Suffix)

Parse suffix.

addSuffix :: String -> Suffix -> String

Print suffix.

nameVariant

Arguments

:: (String -> Bool)

Is the given name already taken?

-> String

Name of which we want an available variant.

-> String

Name extended by suffix that is not taken already.

Add first available Suffix to a name.