Serde.hs

-- Note: this is an automatically generated file. Do not edit.

-- | Common JVM serialization helpers: Java/Scala string and character escaping

module Hydra.Jvm.Serde where

import qualified Hydra.Ast as Ast
import qualified Hydra.Classes as Classes
import qualified Hydra.Coders as Coders
import qualified Hydra.Core as Core
import qualified Hydra.Error.Checking as Checking
import qualified Hydra.Error.Core as ErrorCore
import qualified Hydra.Error.Packaging as ErrorPackaging
import qualified Hydra.Errors as Errors
import qualified Hydra.Graph as Graph
import qualified Hydra.Json.Model as Model
import qualified Hydra.Overlay.Haskell.Lib.Equality as Equality
import qualified Hydra.Overlay.Haskell.Lib.Lists as Lists
import qualified Hydra.Overlay.Haskell.Lib.Logic as Logic
import qualified Hydra.Overlay.Haskell.Lib.Math as Math
import qualified Hydra.Overlay.Haskell.Lib.Optionals as Optionals
import qualified Hydra.Overlay.Haskell.Lib.Ordering as Ordering
import qualified Hydra.Overlay.Haskell.Lib.Strings as Strings
import qualified Hydra.Packaging as Packaging
import qualified Hydra.Parsing as Parsing
import qualified Hydra.Paths as Paths
import qualified Hydra.Query as Query
import qualified Hydra.Relational as Relational
import qualified Hydra.Tabular as Tabular
import qualified Hydra.Testing as Testing
import qualified Hydra.Topology as Topology
import qualified Hydra.Typed as Typed
import qualified Hydra.Typing as Typing
import qualified Hydra.Util as Util
import qualified Hydra.Validation as Validation
import qualified Hydra.Variants as Variants
import Prelude hiding  (Enum, Ordering, decodeFloat, encodeFloat, fail, map, pure, sum)
import qualified Data.Scientific as Sci

-- | Escape a single character for inclusion in a Java string or char literal
escapeJavaChar :: Int -> String
escapeJavaChar c =
    Logic.ifElse (Equality.equal c 34) "\\\"" (Logic.ifElse (Equality.equal c 92) "\\\\" (Logic.ifElse (Equality.equal c 10) "\\n" (Logic.ifElse (Equality.equal c 13) "\\r" (Logic.ifElse (Equality.equal c 9) "\\t" (Logic.ifElse (Equality.equal c 8) "\\b" (Logic.ifElse (Equality.equal c 12) "\\f" (Logic.ifElse (Logic.and (Ordering.gte c 32) (Ordering.lt c 127)) (Strings.fromList [
      c]) (javaUnicodeEscape c))))))))

escapeJavaString :: String -> String
escapeJavaString s = Strings.concat (Lists.map (\c -> escapeJavaChar c) (Strings.toList s))

hexDigit :: Int -> Int
hexDigit n = Logic.ifElse (Ordering.lt n 10) (Math.add n 48) (Math.add (Math.sub n 10) 65)

javaUnicodeEscape :: Int -> String
javaUnicodeEscape n =
    Logic.ifElse (Ordering.gt n 65535) (
      let n_ = Math.sub n 65536
          hi = Math.add 55296 (Optionals.withDefault 0 (Math.div n_ 1024))
          lo = Math.add 56320 (Optionals.withDefault 0 (Math.mod n_ 1024))
      in (Strings.concat2 (Strings.concat2 "\\u" (padHex4 hi)) (Strings.concat2 "\\u" (padHex4 lo)))) (Strings.concat2 "\\u" (padHex4 n))

padHex4 :: Int -> String
padHex4 n =

      let d3 = Optionals.withDefault 0 (Math.div n 4096)
          r3 = Optionals.withDefault 0 (Math.mod n 4096)
          d2 = Optionals.withDefault 0 (Math.div r3 256)
          r2 = Optionals.withDefault 0 (Math.mod r3 256)
          d1 = Optionals.withDefault 0 (Math.div r2 16)
          d0 = Optionals.withDefault 0 (Math.mod r2 16)
      in (Strings.fromList [
        hexDigit d3,
        (hexDigit d2),
        (hexDigit d1),
        (hexDigit d0)])