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authorBen Gamari <ben@smart-cactus.org>2021-01-05 19:30:24 -0500
committerBen Gamari <ben@smart-cactus.org>2021-01-13 18:39:25 -0500
commite1230ede3d1c77a6916e318aefcd47829e56035c (patch)
tree36b89a8d6fae359a5c5de4887c020a6101bd5cf8 /hypsrc-test/src/Quasiquoter.hs
parent9a7e3d6fa3faad2ccb75f7f3e9d9f4bc203a77ca (diff)
parent99f61534a470b84c424fde0835215de6a3b6d721 (diff)
Merge remote-tracking branch 'origin/ghc-9.0' into ghc-head
Diffstat (limited to 'hypsrc-test/src/Quasiquoter.hs')
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diff --git a/hypsrc-test/src/Quasiquoter.hs b/hypsrc-test/src/Quasiquoter.hs
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+module Quasiquoter ( string ) where
+
+import Language.Haskell.TH.Quote
+import Language.Haskell.TH.Syntax
+
+-- | Quoter for constructing multiline string literals
+string :: QuasiQuoter
+string = QuasiQuoter
+ { quoteExp = pure . LitE . StringL
+ , quotePat = invalidDomain
+ , quoteType = invalidDomain
+ , quoteDec = invalidDomain
+ }
+ where
+ invalidDomain :: String -> Q a
+ invalidDomain _ = fail "stringQuoter: only valid in expression context"