lib/mlton/basic/char0.sig

   1 (* Copyright (C) 2009 Matthew Fluet.
   2  * Copyright (C) 1999-2005 Henry Cejtin, Matthew Fluet, Suresh
   3  *    Jagannathan, and Stephen Weeks.
   4  *
   5  * MLton is released under a BSD-style license.
   6  * See the file MLton-LICENSE for details.
   7  *)
   8
   9 signature CHAR0 =
  10    sig
  11       type t = char
  12
  13       val < : t * t -> bool
  14       val <= : t * t -> bool
  15       val > : t * t -> bool
  16       val >= : t * t -> bool
  17
  18       val chr: Pervasive.Int.int -> t
  19       val compare: t * t -> order
  20       val dash: t
  21       val digitToInt: t -> Pervasive.Int.int option
  22       val dquote: t (* " *)
  23       val equals: t * t -> bool
  24       val escapeC: t -> string
  25       val escapeSML: t -> string
  26       val fromCString: string -> t option
  27       val fromHexDigit: int -> t
  28       val fromDigit: Pervasive.Int.int -> t
  29       val fromInt: Pervasive.Int.int -> t
  30       val fromString: string -> t option
  31       val fromWord8:  Pervasive.Word8.word -> t
  32       val isAlpha: t -> bool
  33       val isAlphaNum: t -> bool
  34       val isAscii: t -> bool
  35       val isCntrl: t -> bool
  36       val isDigit: t -> bool
  37       val isGraph: t -> bool
  38       val isHexDigit: t -> bool
  39       val isLower: t -> bool
  40       val isPrint: t -> bool
  41       val isSpace: t -> bool
  42       val isUpper: t -> bool
  43       val max: t * t -> t
  44       val maxChar: t
  45       val maxOrd: int
  46       val memoize: (char -> 'a) -> (char -> 'a)
  47       val min: t * t -> t
  48       val minChar: t
  49       val newline: t
  50       val numChars: int
  51       val ord: t -> Pervasive.Int.int
  52       val output: t * TextIO.outstream -> unit
  53       val pred: t -> t
  54       val space: t
  55       val succ: t -> t
  56       val toHexDigit: t -> int
  57       val toInt: t -> Pervasive.Int.int
  58       val toCString: t -> string
  59       val toLower: t -> t
  60       (* val toPrintable: t -> string *)
  61       val toString: t -> string
  62       val toUpper: t -> t
  63       val toWord8: t -> Pervasive.Word8.word
  64    end