177db3e · rowtype-yoga/purescript-native

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

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

commit177db3e4dd2011e5df017d6c145d778c6e0d5ee5 authorMichael Ficarra <mficarra@shapesecurity.com> dateTue 10 Nov 2015, 19:22 (11 years ago) parente480f5d

2 files changed+14

compare with golang

unifiedsplit

examples/passing/StringEscapes.purs+13 src/Language/PureScript/Pretty/JS.hs+1

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 ++ "\""

166166 encodeChar '\\' = "\\\\"

167167 encodeChar c | fromEnum c > 0xFFF = "\\u" ++ showHex (fromEnum c) ""

168168 encodeChar c | fromEnum c > 0xFF = "\\u0" ++ showHex (fromEnum c) ""

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

169170 encodeChar c | fromEnum c > 0x7E || fromEnum c < 0x20 = "\\x" ++ showHex (fromEnum c) ""

170171 encodeChar c = [c]

171172