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|
-----------------------------------------------------------------------------
-- |
-- Module : Haddock.Backends.Html.Layout
-- Copyright : (c) Simon Marlow 2003-2006,
-- David Waern 2006-2009,
-- Mark Lentczner 2010
-- License : BSD-like
--
-- Maintainer : haddock@projects.haskell.org
-- Stability : experimental
-- Portability : portable
-----------------------------------------------------------------------------
module Haddock.Backends.Xhtml.Layout (
divPackageHeader, divModuleHeader, divFooter,
divTableOfContents, divDescription, divSynposis, divInterface,
sectionName,
shortDeclList,
shortSubDecls,
divTopDecl,
SubDecl,
subArguments,
subAssociatedTypes,
subConstructors,
subFields,
subInstances,
subMethods,
topDeclElem, declElem,
vanillaTable, vanillaTable2
) where
import Haddock.Backends.Xhtml.DocMarkup
import Haddock.Backends.Xhtml.Types
import Haddock.Backends.Xhtml.Util
import Haddock.Types
import Text.XHtml hiding ( name, title, p, quote )
import FastString ( unpackFS )
import GHC
-- Sections of the document
divPackageHeader, divModuleHeader, divFooter :: Html -> Html
divPackageHeader = thediv ! [identifier "package-header"]
divModuleHeader = thediv ! [identifier "module-header"]
divFooter = thediv ! [identifier "footer"]
divTableOfContents, divDescription, divSynposis, divInterface :: Html -> Html
divTableOfContents = thediv ! [identifier "table-of-contents"]
divDescription = thediv ! [identifier "description"]
divSynposis = thediv ! [identifier "synopsis"]
divInterface = thediv ! [identifier "interface"]
-- | The name of a section, used directly after opening a section
sectionName :: Html -> Html
sectionName = paragraph ! [theclass "caption"]
-- | Declaration containers
shortDeclList :: [Html] -> Html
shortDeclList items = ulist << map (li ! [theclass "src short"] <<) items
shortSubDecls :: [Html] -> Html
shortSubDecls items = ulist ! [theclass "subs"] << map (li <<) items
divTopDecl :: Html -> Html
divTopDecl = thediv ! [theclass "top"]
type SubDecl = (Html, Maybe (Doc DocName), [Html])
divSubDecls :: (HTML a) => String -> a -> Maybe Html -> Html
divSubDecls cssClass captionName = maybe noHtml wrap
where
wrap = (subSection <<) . (subCaption +++)
subSection = thediv ! [theclass $ unwords ["subs", cssClass]]
subCaption = paragraph ! [theclass "caption"] << captionName
subDlist :: [SubDecl] -> Maybe Html
subDlist [] = Nothing
subDlist decls = Just $ dlist << map subEntry decls
where
subEntry (decl, mdoc, subs) =
dterm ! [theclass "src"] << decl
+++
ddef << (fmap docToHtml mdoc `with` subs)
Nothing `with` [] = spaceHtml
ma `with` bs = ma +++ bs
subTable :: [SubDecl] -> Maybe Html
subTable [] = Nothing
subTable decls = Just $ table << aboves (concatMap subRow decls)
where
subRow (decl, mdoc, subs) =
(td ! [theclass "src"] << decl
<->
td << nonEmpty (fmap docToHtml mdoc))
: map (cell . (td <<)) subs
subBlock :: [Html] -> Maybe Html
subBlock [] = Nothing
subBlock hs = Just $ toHtml hs
subArguments :: [SubDecl] -> Html
subArguments = divSubDecls "arguments" "Arguments" . subTable
subAssociatedTypes :: [Html] -> Html
subAssociatedTypes = divSubDecls "associated-types" "Associated Types" . subBlock
subConstructors :: [SubDecl] -> Html
subConstructors = divSubDecls "constructors" "Constructors" . subTable
subFields :: [SubDecl] -> Html
subFields = divSubDecls "fields" "Fields" . subTable
subInstances :: String -> [SubDecl] -> Html
subInstances id_ = divSubDecls "instances" instCaption . instTable
where
instCaption = collapsebutton id_ +++ " Instances"
instTable = (collapsed thediv id_ `fmap`) . subTable
subMethods :: [Html] -> Html
subMethods = divSubDecls "methods" "Methods" . subBlock
-- a box for displaying code
declElem :: Html -> Html
declElem = paragraph ! [theclass "src"]
-- a box for top level documented names
-- it adds a source and wiki link at the right hand side of the box
topDeclElem :: LinksInfo -> SrcSpan -> DocName -> Html -> Html
topDeclElem ((_,_,maybe_source_url), (_,_,maybe_wiki_url)) loc name html =
declElem << (html +++ srcLink +++ wikiLink)
where srcLink =
case maybe_source_url of
Nothing -> noHtml
Just url -> let url' = spliceURL (Just fname) (Just origMod)
(Just n) (Just loc) url
in anchor ! [href url', theclass "link"] << "Source"
wikiLink =
case maybe_wiki_url of
Nothing -> noHtml
Just url -> let url' = spliceURL (Just fname) (Just mdl)
(Just n) (Just loc) url
in anchor ! [href url', theclass "link"] << "Comments"
-- For source links, we want to point to the original module,
-- because only that will have the source.
-- TODO: do something about type instances. They will point to
-- the module defining the type family, which is wrong.
origMod = nameModule n
-- Name must be documented, otherwise we wouldn't get here
Documented n mdl = name
fname = unpackFS (srcSpanFile loc)
-- a vanilla table has width 100%, no border, no padding, no spacing
vanillaTable, vanillaTable2 :: Html -> Html
vanillaTable = table ! [theclass "vanilla", cellspacing 0, cellpadding 0]
vanillaTable2 = table ! [theclass "vanilla2", cellspacing 0, cellpadding 0]
|
