| Copyright | (c) Galois Inc 2019-2020 | 
|---|---|
| License | BSD3 | 
| Maintainer | Rob Dockins <rdockins@galois.com> | 
| Stability | provisional | 
| Safe Haskell | Safe-Inferred | 
| Language | Haskell2010 | 
What4.Utils.StringLiteral
Description
Synopsis
- data StringLiteral (si :: StringInfo) :: Type where
 - stringLiteralInfo :: StringLiteral si -> StringInfoRepr si
 - fromUnicodeLit :: StringLiteral Unicode -> Text
 - fromChar8Lit :: StringLiteral Char8 -> ByteString
 - fromChar16Lit :: StringLiteral Char16 -> Word16String
 - stringLitEmpty :: StringInfoRepr si -> StringLiteral si
 - stringLitLength :: StringLiteral si -> Integer
 - stringLitNull :: StringLiteral si -> Bool
 - stringLitBounds :: StringLiteral si -> Maybe (Int, Int)
 - stringLitContains :: StringLiteral si -> StringLiteral si -> Bool
 - stringLitIsPrefixOf :: StringLiteral si -> StringLiteral si -> Bool
 - stringLitIsSuffixOf :: StringLiteral si -> StringLiteral si -> Bool
 - stringLitSubstring :: StringLiteral si -> Integer -> Integer -> StringLiteral si
 - stringLitIndexOf :: StringLiteral si -> StringLiteral si -> Integer -> Integer
 
Documentation
data StringLiteral (si :: StringInfo) :: Type where Source #
Constructors
| UnicodeLiteral :: !Text -> StringLiteral Unicode | |
| Char8Literal :: !ByteString -> StringLiteral Char8 | |
| Char16Literal :: !Word16String -> StringLiteral Char16 | 
Instances
stringLiteralInfo :: StringLiteral si -> StringInfoRepr si Source #
stringLitEmpty :: StringInfoRepr si -> StringLiteral si Source #
stringLitLength :: StringLiteral si -> Integer Source #
stringLitNull :: StringLiteral si -> Bool Source #
stringLitBounds :: StringLiteral si -> Maybe (Int, Int) Source #
stringLitContains :: StringLiteral si -> StringLiteral si -> Bool Source #
stringLitIsPrefixOf :: StringLiteral si -> StringLiteral si -> Bool Source #
stringLitIsSuffixOf :: StringLiteral si -> StringLiteral si -> Bool Source #
stringLitSubstring :: StringLiteral si -> Integer -> Integer -> StringLiteral si Source #
stringLitIndexOf :: StringLiteral si -> StringLiteral si -> Integer -> Integer Source #
Index of first occurrence of second string in first one starting at
   the position specified by the third argument.
   stringLitIndexOf s t k, with 0 <= k <= |s| is the position of the first
   occurrence of t in s at or after position k, if any.
   Otherwise, it is -1. Note that the result is k whenever k is within
   the range [0, |s|] and t is empty.