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String: escape forward slashes when parsing #2041

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String: escape forward slashes when parsing #2041

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16 changes: 16 additions & 0 deletions compiler/src/Parse/String.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,11 @@ singleString pos end row col initialPos revChunks =
singleString newPos end row (col + 1) newPos $
addEscape singleQuote initialPos pos revChunks

else if word == 0x2F {- / -} then
let !newPos = plusPtr pos 1 in
singleString newPos end row (col + 1) newPos $
addEscape forwardSlash initialPos pos revChunks

else if word == 0x5C {- \ -} then
case eatEscape (plusPtr pos 1) end row col of
EscapeNormal ->
Expand Down Expand Up @@ -227,6 +232,11 @@ multiString pos end row col initialPos sr sc revChunks =
multiString pos1 end row (col + 1) pos1 sr sc $
addEscape singleQuote initialPos pos revChunks

else if word == 0x2F {- / -} then
let !pos1 = plusPtr pos 1 in
multiString pos1 end row (col + 1) pos1 sr sc $
addEscape forwardSlash initialPos pos revChunks

else if word == 0x0A {- \n -} then
let !pos1 = plusPtr pos 1 in
multiString pos1 end (row + 1) 1 pos1 sr sc $
Expand Down Expand Up @@ -325,6 +335,12 @@ doubleQuote =
ES.Escape 0x22 {-"-}


{-# NOINLINE forwardSlash #-}
forwardSlash :: ES.Chunk
forwardSlash =
ES.Escape 0x2F {-/-}


{-# NOINLINE newline #-}
newline :: ES.Chunk
newline =
Expand Down