diff options
Diffstat (limited to 'src/Language/GraphQL/AST/Document.hs')
| -rw-r--r-- | src/Language/GraphQL/AST/Document.hs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/Language/GraphQL/AST/Document.hs b/src/Language/GraphQL/AST/Document.hs index a78b007..41b417c 100644 --- a/src/Language/GraphQL/AST/Document.hs +++ b/src/Language/GraphQL/AST/Document.hs @@ -226,6 +226,12 @@ type TypeCondition = Name -- ** Input Values +-- | Escapes a single character according to the GraphQL escaping rules for +-- double-quoted string values. +-- +-- Characters, that should be escaped, are written as escaped characters with a +-- backslash or Unicode with an \"\\u\". Other characters are returned as +-- strings. escape :: Char -> String escape char' | char' == '\\' = "\\\\" @@ -318,13 +324,13 @@ instance Functor ObjectField where -- Each operation can include a list of variables: -- -- @ --- query (protagonist: String = "Zarathustra") { +-- query (protagonist: String = \"Zarathustra\") { -- getAuthor(protagonist: $protagonist) -- } -- @ -- -- This query defines an optional variable @protagonist@ of type @String@, --- its default value is "Zarathustra". If no default value is defined and no +-- its default value is \"Zarathustra\". If no default value is defined and no -- value is provided, a variable can still be @null@ if its type is nullable. -- -- Variables are usually passed along with the query, but not in the query |