177db3e · rowtype-yoga/purescript-native

git.iko.soy/rowtype-yoga/purescript-native

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fixes #1602: escape sequences for characters with code point below 0x10

177db3eMichael Ficarra11 years ago

examples/passing/StringEscapes.pursnew file+13

@@ -0,0 +1,13 @@

1+module Main where

3+import Prelude ((==), bind)

4+import Test.Assert (assert)

6+singleCharacter = "\0\b\t\n\v\f\r\"\\" == "\x0\x8\x9\xA\xB\xC\xD\x22\x5C"

7+hex = "\x1d306\x2603\x3C6\xE0\x0" == "𝌆☃φà\0"

8+decimal = "\119558\9731\966\224\0" == "𝌆☃φà\0"

10+main = do

11+ assert singleCharacter

12+ assert hex

13+ assert decimal

src/Language/PureScript/Pretty/JS.hs+1

@@ -166,6 +166,7 @@ string s = '"' : concatMap encodeChar s ++ "\""

166 encodeChar '\\' = "\\\\"

167 encodeChar c | fromEnum c > 0xFFF = "\\u" ++ showHex (fromEnum c) ""

168 encodeChar c | fromEnum c > 0xFF = "\\u0" ++ showHex (fromEnum c) ""

169+ encodeChar c | fromEnum c < 0x10 = "\\x0" ++ showHex (fromEnum c) ""

169 encodeChar c | fromEnum c > 0x7E || fromEnum c < 0x20 = "\\x" ++ showHex (fromEnum c) ""

170 encodeChar c | fromEnum c > 0x7E || fromEnum c < 0x20 = "\\x" ++ showHex (fromEnum c) ""

170 encodeChar c = [c]

171 encodeChar c = [c]

171

172