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Reformat the rules a little.

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This commit is contained in:
Rob Rix 2017-04-07 14:16:37 -04:00
parent 20f4f30ae9
commit b2cacf0d81
1 changed files with 4 additions and 4 deletions
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8
src/Language/Ruby/Syntax.hs
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@ -36,18 +36,18 @@ data Grammar = Program | Uninterpreted | BeginBlock | EndBlock | Undef | Alias |
assignment :: Assignment Grammar (Program Syntax (Maybe a))
assignment = foldr (>>) (pure Nothing) <$ rule Program <*> children (many declaration)
where declaration = comment <|> class' <|> method
class' = rule Class
*> children (wrapU <$> (Declaration.Class <$> constant <*> pure [] <*> declaration))
class' = wrapU <$ rule Class
<*> children (Declaration.Class <$> constant <*> pure [] <*> declaration)
constant = wrapU . Syntax.Identifier <$ rule Constant <*> content
identifier = wrapU . Syntax.Identifier <$ rule Identifier <*> content
method = rule Method *> (wrapU <$> (Declaration.Method <$> identifier <*> pure [] <*> statement))
method = wrapU <$ rule Method <*> (Declaration.Method <$> identifier <*> pure [] <*> statement)
statement = expr
comment :: Assignment Grammar (Program Syntax a)
comment = wrapU . Comment.Comment <$ rule Comment <*> content
if' :: Assignment Grammar (Program Syntax a)
if' = rule If *> children (wrapU <$> (Statement.If <$> expr <*> expr <*> expr))
if' = wrapU <$ rule If <*> children (Statement.If <$> expr <*> expr <*> expr)
expr :: Assignment Grammar (Program Syntax a)
expr = if'