{-|
Description:    Token processing rules within a @\<noscript\>@ section of the @\<head\>@.

Copyright:      (c) 2020 Sam May
License:        MPL-2.0
Maintainer:     ag.eitilt@gmail.com

Stability:      stable
Portability:    portable
-}
module Web.Mangrove.Parse.Tree.InHeadNoscript
    ( treeInHeadNoscript
    ) where


import Web.Mangrove.Parse.Common.Error
import Web.Mangrove.Parse.Tree.Common
import Web.Mangrove.Parse.Tree.InBody
import Web.Mangrove.Parse.Tree.InHead
import Web.Mangrove.Parse.Tree.Patch
import Web.Willow.Common.Parser
import Web.Willow.Common.Parser.Switch


-- | __HTML:__
--      @[the "in head noscript" insertion mode]
--      (https://html.spec.whatwg.org/multipage/parsing.html#parsing-main-inheadnoscript)@
-- 
-- The parsing instructions corresponding to the 'InHeadNoscript' section of
-- the state machine.
treeInHeadNoscript :: TreeBuilder TreeOutput
treeInHeadNoscript :: TreeBuilder TreeOutput
treeInHeadNoscript = StateT TreeParserState (Parser [TreeInput]) TreeInput
forall (m :: * -> *) stream token.
MonadParser m stream token =>
m token
next StateT TreeParserState (Parser [TreeInput]) TreeInput
-> (TreeInput -> TreeBuilder TreeOutput) -> TreeBuilder TreeOutput
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= [SwitchCase
   TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput]
-> TreeInput -> TreeBuilder TreeOutput
forall (m :: * -> *) test out.
Alternative m =>
[SwitchCase test m out] -> test -> m out
switch
    [ (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If TreeInput -> Bool
isDoctype ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ \TreeInput
t' ->
        [ParseError] -> TreeInput -> TreeBuilder TreeOutput
packTreeErrors [DocumentTypeParams -> ParseError
UnexpectedDoctype (DocumentTypeParams -> ParseError)
-> DocumentTypeParams -> ParseError
forall a b. (a -> b) -> a -> b
$ TreeInput -> DocumentTypeParams
tokenDocumentType TreeInput
t'] TreeInput
t'
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If ([String] -> TreeInput -> Bool
isStartTag [String
"html"]) ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ \TreeInput
t' -> do
        TreeInput -> StateT TreeParserState (Parser [TreeInput]) ()
forall (m :: * -> *) stream token.
MonadParser m stream token =>
token -> m ()
push TreeInput
t'
        TreeBuilder TreeOutput
treeInBody
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If ([String] -> TreeInput -> Bool
isEndTag [String
"noscript"]) ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ \TreeInput
t' -> do
        InsertionMode -> StateT TreeParserState (Parser [TreeInput]) ()
switchMode InsertionMode
InHead
        TreeInput -> TreeBuilder TreeOutput
closeCurrentNode TreeInput
t'
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If TreeInput -> Bool
isWhitespace ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ \TreeInput
t' -> do
        TreeInput -> StateT TreeParserState (Parser [TreeInput]) ()
forall (m :: * -> *) stream token.
MonadParser m stream token =>
token -> m ()
push TreeInput
t'
        TreeBuilder TreeOutput
treeInHead
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If TreeInput -> Bool
isComment ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ \TreeInput
t' -> do
        TreeInput -> StateT TreeParserState (Parser [TreeInput]) ()
forall (m :: * -> *) stream token.
MonadParser m stream token =>
token -> m ()
push TreeInput
t'
        TreeBuilder TreeOutput
treeInHead
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If ([String] -> TreeInput -> Bool
isStartTag
        [ String
"basefont"
        , String
"bgsound"
        , String
"link"
        , String
"meta"
        , String
"noframes"
        , String
"style"
        ]) ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ \TreeInput
t' -> do
            TreeInput -> StateT TreeParserState (Parser [TreeInput]) ()
forall (m :: * -> *) stream token.
MonadParser m stream token =>
token -> m ()
push TreeInput
t'
            TreeBuilder TreeOutput
treeInHead
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If ([String] -> TreeInput -> Bool
isEndTag [String
"br"]) TreeInput -> TreeBuilder TreeOutput
anythingElse
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If ([String] -> TreeInput -> Bool
isStartTag [String
"head", String
"noscript"]) ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ [ParseError] -> TreeInput -> TreeBuilder TreeOutput
packTreeErrors [ParseError
NestedSingletonElement]
    , (TreeInput -> Bool)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> Bool) -> (test -> m out) -> SwitchCase test m out
If TreeInput -> Bool
isAnyEndTag ((TreeInput -> TreeBuilder TreeOutput)
 -> SwitchCase
      TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput)
-> (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall a b. (a -> b) -> a -> b
$ \TreeInput
t' ->
        [ParseError] -> TreeInput -> TreeBuilder TreeOutput
packTreeErrors [ElementParams -> ParseError
UnmatchedEndTag (ElementParams -> ParseError) -> ElementParams -> ParseError
forall a b. (a -> b) -> a -> b
$ TreeInput -> ElementParams
tokenElement TreeInput
t'] TreeInput
t'
    , (TreeInput -> TreeBuilder TreeOutput)
-> SwitchCase
     TreeInput (StateT TreeParserState (Parser [TreeInput])) TreeOutput
forall test (m :: * -> *) out.
(test -> m out) -> SwitchCase test m out
Else TreeInput -> TreeBuilder TreeOutput
anythingElse
    ]
  where anythingElse :: TreeInput -> TreeBuilder TreeOutput
anythingElse TreeInput
t' = do
            TreeInput -> StateT TreeParserState (Parser [TreeInput]) ()
forall (m :: * -> *) stream token.
MonadParser m stream token =>
token -> m ()
push TreeInput
t'
            InsertionMode -> StateT TreeParserState (Parser [TreeInput]) ()
switchMode InsertionMode
InHead
            [Patch]
close <- TreeBuilder [Patch]
closeCurrentNode_
            [Patch] -> TreeBuilder TreeOutput
packTree_ ([Patch] -> TreeBuilder TreeOutput)
-> [Patch] -> TreeBuilder TreeOutput
forall a b. (a -> b) -> a -> b
$ ParseError -> [Patch] -> [Patch]
consTreeError_ ParseError
UnexpectedNodeInHeadNoscript [Patch]
close