Data.Digit.Decimal

Documentation

type DecimalNoZero d = (D1 d, D2 d, D3 d, D4 d, D5 d, D6 d, D7 d, D8 d, D9 d)

type Decimal d = (D0 d, DecimalNoZero d)

parseDecimalNoZero :: (DecimalNoZero d, CharParsing p) => p d

>>> parse (parseDecimalNoZero <* eof) "test" "1" :: Either ParseError Digit
Right 1

>>> parse parseDecimalNoZero "test" "1xyz" :: Either ParseError Digit
Right 1

>>> parse (parseDecimalNoZero <* eof) "test" "2" :: Either ParseError Digit
Right 2

>>> parse parseDecimalNoZero "test" "2xyz" :: Either ParseError Digit
Right 2

>>> parse (parseDecimalNoZero <* eof) "test" "3" :: Either ParseError Digit
Right 3

>>> parse parseDecimalNoZero "test" "3xyz" :: Either ParseError Digit
Right 3

>>> parse (parseDecimalNoZero <* eof) "test" "4" :: Either ParseError Digit
Right 4

>>> parse parseDecimalNoZero "test" "4xyz" :: Either ParseError Digit
Right 4

>>> parse (parseDecimalNoZero <* eof) "test" "5" :: Either ParseError Digit
Right 5

>>> parse parseDecimalNoZero "test" "5xyz" :: Either ParseError Digit
Right 5

>>> parse (parseDecimalNoZero <* eof) "test" "6" :: Either ParseError Digit
Right 6

>>> parse parseDecimalNoZero "test" "6xyz" :: Either ParseError Digit
Right 6

>>> parse (parseDecimalNoZero <* eof) "test" "7" :: Either ParseError Digit
Right 7

>>> parse parseDecimalNoZero "test" "7xyz" :: Either ParseError Digit
Right 7

>>> parse (parseDecimalNoZero <* eof) "test" "8" :: Either ParseError Digit
Right 8

>>> parse parseDecimalNoZero "test" "8xyz" :: Either ParseError Digit
Right 8

>>> parse (parseDecimalNoZero <* eof) "test" "9" :: Either ParseError Digit
Right 9

>>> parse parseDecimalNoZero "test" "9xyz" :: Either ParseError Digit
Right 9

>>> isn't _Right (parse parseDecimalNoZero "test" "xyz" :: Either ParseError Digit)
True

\c -> (c `notElem` "123456789") ==> isn't _Right (parse parseDecimalNoZero "test" [c] :: Either ParseError Digit)

parseDecimal :: (Decimal d, CharParsing p) => p d

>>> parse (parseDecimal <* eof) "test" "0" :: Either ParseError Digit
Right 0

>>> parse parseDecimal "test" "0xyz" :: Either ParseError Digit
Right 0

>>> parse (parseDecimal <* eof) "test" "1" :: Either ParseError Digit
Right 1

>>> parse parseDecimal "test" "1xyz" :: Either ParseError Digit
Right 1

>>> parse (parseDecimal <* eof) "test" "2" :: Either ParseError Digit
Right 2

>>> parse parseDecimal "test" "2xyz" :: Either ParseError Digit
Right 2

>>> parse (parseDecimal <* eof) "test" "3" :: Either ParseError Digit
Right 3

>>> parse parseDecimal "test" "3xyz" :: Either ParseError Digit
Right 3

>>> parse (parseDecimal <* eof) "test" "4" :: Either ParseError Digit
Right 4

>>> parse parseDecimal "test" "4xyz" :: Either ParseError Digit
Right 4

>>> parse (parseDecimal <* eof) "test" "5" :: Either ParseError Digit
Right 5

>>> parse parseDecimal "test" "5xyz" :: Either ParseError Digit
Right 5

>>> parse (parseDecimal <* eof) "test" "6" :: Either ParseError Digit
Right 6

>>> parse parseDecimal "test" "6xyz" :: Either ParseError Digit
Right 6

>>> parse (parseDecimal <* eof) "test" "7" :: Either ParseError Digit
Right 7

>>> parse parseDecimal "test" "7xyz" :: Either ParseError Digit
Right 7

>>> parse (parseDecimal <* eof) "test" "8" :: Either ParseError Digit
Right 8

>>> parse parseDecimal "test" "8xyz" :: Either ParseError Digit
Right 8

>>> parse (parseDecimal <* eof) "test" "9" :: Either ParseError Digit
Right 9

>>> parse parseDecimal "test" "9xyz" :: Either ParseError Digit
Right 9

>>> isn't _Right (parse parseDecimal "test" "xyz" :: Either ParseError Digit)
True

\c -> (c `notElem` "0123456789") ==> isn't _Right (parse parseDecimal "test" [c] :: Either ParseError Digit)