[Git][ghc/ghc][wip/multiline-strings-th] Support multiline strings in TH

[Brandon Chinn (@brandonchinn178)]

Brandon Chinn pushed to branch wip/multiline-strings-th at Glasgow Haskell Compiler / GHC


Commits:
0b24dfbc by Brandon Chinn at 2024-08-11T12:53:35-07:00
Support multiline strings in TH

- - - - -


4 changed files:

- compiler/GHC/HsToCore/Quote.hs
- + testsuite/tests/th/TH_MultilineStrings.hs
- + testsuite/tests/th/TH_MultilineStrings.stdout
- testsuite/tests/th/all.T


Changes:

=====================================
compiler/GHC/HsToCore/Quote.hs
=====================================
@@ -3026,6 +3026,7 @@ repLiteral lit
                  HsChar _ _       -> Just charLName
                  HsCharPrim _ _   -> Just charPrimLName
                  HsString _ _     -> Just stringLName
+                 HsMultilineString _ _ -> Just stringLName
                  HsRat _ _ _      -> Just rationalLName
                  _                -> Nothing
 


=====================================
testsuite/tests/th/TH_MultilineStrings.hs
=====================================
@@ -0,0 +1,18 @@
+{-# LANGUAGE MultilineStrings #-}
+{-# LANGUAGE TemplateHaskell #-}
+
+import Language.Haskell.TH (runQ)
+
+{-
+Test the MultilineStrings proposal
+https://github.com/ghc-proposals/ghc-proposals/blob/master/proposals/0569-multiline-strings.rst
+-}
+
+main :: IO ()
+main = do
+  print =<< runQ [|
+      """
+      hello
+      world
+      """
+    |]


=====================================
testsuite/tests/th/TH_MultilineStrings.stdout
=====================================
@@ -0,0 +1 @@
+LitE (StringL "hello\nworld")


=====================================
testsuite/tests/th/all.T
=====================================
@@ -622,3 +622,4 @@ test('T24572a', normal, compile, [''])
 test('T24572b', normal, compile_fail, [''])
 test('T24572c', normal, compile_fail, [''])
 test('T24572d', normal, compile, [''])
+test('TH_MultilineStrings', normal, compile_and_run, [''])



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/0b24dfbca6c0c771ac1abccb2903df77e4ab76d5

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/0b24dfbca6c0c771ac1abccb2903df77e4ab76d5
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