{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}
module Ormolu.Printer.Meat.Declaration.Rule
( p_ruleDecls,
)
where
import BasicTypes
import Control.Monad (unless)
import GHC
import Ormolu.Printer.Combinators
import Ormolu.Printer.Meat.Common
import Ormolu.Printer.Meat.Declaration.Signature
import Ormolu.Printer.Meat.Declaration.Value
import Ormolu.Printer.Meat.Type
p_ruleDecls :: RuleDecls GhcPs -> R ()
p_ruleDecls :: RuleDecls GhcPs -> R ()
p_ruleDecls = \case
HsRules XCRuleDecls GhcPs
NoExtField SourceText
_ [LRuleDecl GhcPs]
xs ->
Text -> R () -> R ()
pragma Text
"RULES" (R () -> R ()) -> R () -> R ()
forall a b. (a -> b) -> a -> b
$
R () -> (LRuleDecl GhcPs -> R ()) -> [LRuleDecl GhcPs] -> R ()
forall a. R () -> (a -> R ()) -> [a] -> R ()
sep R ()
breakpoint (R () -> R ()
sitcc (R () -> R ())
-> (LRuleDecl GhcPs -> R ()) -> LRuleDecl GhcPs -> R ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (RuleDecl GhcPs -> R ()) -> LRuleDecl GhcPs -> R ()
forall a. (a -> R ()) -> Located a -> R ()
located' RuleDecl GhcPs -> R ()
p_ruleDecl) [LRuleDecl GhcPs]
xs
XRuleDecls XXRuleDecls GhcPs
x -> NoExtCon -> R ()
forall a. NoExtCon -> a
noExtCon NoExtCon
XXRuleDecls GhcPs
x
p_ruleDecl :: RuleDecl GhcPs -> R ()
p_ruleDecl :: RuleDecl GhcPs -> R ()
p_ruleDecl = \case
HsRule XHsRule GhcPs
NoExtField Located (SourceText, RuleName)
ruleName Activation
activation Maybe [LHsTyVarBndr (NoGhcTc GhcPs)]
tyvars [LRuleBndr GhcPs]
ruleBndrs Located (HsExpr GhcPs)
lhs Located (HsExpr GhcPs)
rhs -> do
Located (SourceText, RuleName)
-> ((SourceText, RuleName) -> R ()) -> R ()
forall a. Located a -> (a -> R ()) -> R ()
located Located (SourceText, RuleName)
ruleName (SourceText, RuleName) -> R ()
p_ruleName
R ()
space
Activation -> R ()
p_activation Activation
activation
R ()
space
case Maybe [LHsTyVarBndr (NoGhcTc GhcPs)]
tyvars of
Maybe [LHsTyVarBndr (NoGhcTc GhcPs)]
Nothing -> () -> R ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
Just [LHsTyVarBndr (NoGhcTc GhcPs)]
xs -> do
ForallVisFlag
-> (HsTyVarBndr GhcPs -> R ())
-> [Located (HsTyVarBndr GhcPs)]
-> R ()
forall a.
Data a =>
ForallVisFlag -> (a -> R ()) -> [Located a] -> R ()
p_forallBndrs ForallVisFlag
ForallInvis HsTyVarBndr GhcPs -> R ()
p_hsTyVarBndr [Located (HsTyVarBndr GhcPs)]
[LHsTyVarBndr (NoGhcTc GhcPs)]
xs
R ()
space
Bool -> R () -> R ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless ([LRuleBndr GhcPs] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [LRuleBndr GhcPs]
ruleBndrs) (R () -> R ()) -> R () -> R ()
forall a b. (a -> b) -> a -> b
$
ForallVisFlag
-> (RuleBndr GhcPs -> R ()) -> [LRuleBndr GhcPs] -> R ()
forall a.
Data a =>
ForallVisFlag -> (a -> R ()) -> [Located a] -> R ()
p_forallBndrs ForallVisFlag
ForallInvis RuleBndr GhcPs -> R ()
p_ruleBndr [LRuleBndr GhcPs]
ruleBndrs
R ()
breakpoint
R () -> R ()
inci (R () -> R ()) -> R () -> R ()
forall a b. (a -> b) -> a -> b
$ do
Located (HsExpr GhcPs) -> (HsExpr GhcPs -> R ()) -> R ()
forall a. Located a -> (a -> R ()) -> R ()
located Located (HsExpr GhcPs)
lhs HsExpr GhcPs -> R ()
p_hsExpr
R ()
space
R ()
equals
R () -> R ()
inci (R () -> R ()) -> R () -> R ()
forall a b. (a -> b) -> a -> b
$ do
R ()
breakpoint
Located (HsExpr GhcPs) -> (HsExpr GhcPs -> R ()) -> R ()
forall a. Located a -> (a -> R ()) -> R ()
located Located (HsExpr GhcPs)
rhs HsExpr GhcPs -> R ()
p_hsExpr
XRuleDecl XXRuleDecl GhcPs
x -> NoExtCon -> R ()
forall a. NoExtCon -> a
noExtCon NoExtCon
XXRuleDecl GhcPs
x
p_ruleName :: (SourceText, RuleName) -> R ()
p_ruleName :: (SourceText, RuleName) -> R ()
p_ruleName (SourceText
_, RuleName
name) = HsLit GhcPs -> R ()
forall a. Outputable a => a -> R ()
atom (HsLit GhcPs -> R ()) -> HsLit GhcPs -> R ()
forall a b. (a -> b) -> a -> b
$ (XHsString GhcPs -> RuleName -> HsLit GhcPs
forall x. XHsString x -> RuleName -> HsLit x
HsString XHsString GhcPs
SourceText
NoSourceText RuleName
name :: HsLit GhcPs)
p_ruleBndr :: RuleBndr GhcPs -> R ()
p_ruleBndr :: RuleBndr GhcPs -> R ()
p_ruleBndr = \case
RuleBndr XCRuleBndr GhcPs
NoExtField Located (IdP GhcPs)
x -> Located RdrName -> R ()
p_rdrName Located (IdP GhcPs)
Located RdrName
x
RuleBndrSig XRuleBndrSig GhcPs
NoExtField Located (IdP GhcPs)
x LHsSigWcType GhcPs
hswc -> BracketStyle -> R () -> R ()
parens BracketStyle
N (R () -> R ()) -> R () -> R ()
forall a b. (a -> b) -> a -> b
$ do
Located RdrName -> R ()
p_rdrName Located (IdP GhcPs)
Located RdrName
x
LHsSigWcType GhcPs -> R ()
p_typeAscription LHsSigWcType GhcPs
hswc
XRuleBndr XXRuleBndr GhcPs
x -> NoExtCon -> R ()
forall a. NoExtCon -> a
noExtCon NoExtCon
XXRuleBndr GhcPs
x