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Add principledStringIgnoreContextMaybe

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This commit is contained in:
Ken Micklas 2018-11-17 17:09:26 -05:00
parent 124f7165e4
commit a488e9aa5c
1 changed files with 6 additions and 0 deletions
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6
src/Nix/String.hs
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@ -9,6 +9,7 @@ module Nix.String (
, stringHasContext
, principledIntercalateNixString
, hackyStringIgnoreContextMaybe
, principledStringIgnoreContextMaybe
, principledStringIgnoreContext
, hackyStringIgnoreContext
, hackyMakeNixStringWithoutContext
@ -97,6 +98,11 @@ hackyStringIgnoreContextMaybe :: NixString -> Maybe Text
hackyStringIgnoreContextMaybe (NixString s c) | null c = Just s
| otherwise = Nothing
-- | Extract the string contents from a NixString that has no context
principledStringIgnoreContextMaybe :: NixString -> Maybe Text
principledStringIgnoreContextMaybe (NixString s c) | null c = Just s
| otherwise = Nothing
-- | Extract the string contents from a NixString even if the NixString has an associated context
principledStringIgnoreContext :: NixString -> Text
principledStringIgnoreContext (NixString s _) = s