{-# OPTIONS_HADDOCK hide #-}
{-# language OverloadedStrings #-}
module Text.XHtml.Debug ( HtmlTree(..), treeHtml, treeColors, debugHtml ) where
import Text.XHtml.Internals
import Text.XHtml.Extras
import Text.XHtml.Table
import Text.XHtml.Strict.Elements
import Text.XHtml.Strict.Attributes
import qualified Data.Text.Lazy as LText
import Data.List (uncons)
data HtmlTree
= HtmlLeaf Html
| HtmlNode Html [HtmlTree] Html
treeHtml :: [LText.Text] -> HtmlTree -> Html
treeHtml :: [Text] -> HtmlTree -> Html
treeHtml [Text]
colors HtmlTree
h =
Html -> Html
table forall a. ADDATTRS a => a -> [HtmlAttr] -> a
!
[ Int -> HtmlAttr
border Int
0,
Int -> HtmlAttr
cellpadding Int
0,
Int -> HtmlAttr
cellspacing Int
2
]
forall a b. HTML a => (Html -> b) -> a -> b
<< [Text] -> HtmlTree -> HtmlTable
treeHtml' [Text]
colors HtmlTree
h
where
manycolors :: [a] -> [[a]]
manycolors = forall a b. (a -> b -> b) -> b -> [a] -> [b]
scanr (:) []
treeHtmls :: [[LText.Text]] -> [HtmlTree] -> HtmlTable
treeHtmls :: [[Text]] -> [HtmlTree] -> HtmlTable
treeHtmls [[Text]]
c [HtmlTree]
ts = forall ht. HTMLTABLE ht => [ht] -> HtmlTable
aboves (forall a b c. (a -> b -> c) -> [a] -> [b] -> [c]
zipWith [Text] -> HtmlTree -> HtmlTable
treeHtml' [[Text]]
c [HtmlTree]
ts)
treeHtml' :: [LText.Text] -> HtmlTree -> HtmlTable
treeHtml' :: [Text] -> HtmlTree -> HtmlTable
treeHtml' [Text]
_ (HtmlLeaf Html
leaf) = forall ht. HTMLTABLE ht => ht -> HtmlTable
cell
(Html -> Html
td forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
width Text
"100%"]
forall a b. HTML a => (Html -> b) -> a -> b
<< Html -> Html
bold
forall a b. HTML a => (Html -> b) -> a -> b
<< Html
leaf)
treeHtml' (Text
c:cs :: [Text]
cs@(Text
c2:[Text]
_)) (HtmlNode Html
hopen [HtmlTree]
ts Html
hclose)
| forall (t :: * -> *) a. Foldable t => t a -> Bool
null [HtmlTree]
ts Bool -> Bool -> Bool
&& Html -> Bool
isNoHtml Html
hclose = forall ht. HTMLTABLE ht => ht -> HtmlTable
cell Html
hd
| forall (t :: * -> *) a. Foldable t => t a -> Bool
null [HtmlTree]
ts = Html
hd forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
</> Html
bar forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
`beside` (Html -> Html
td forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
bgcolor' Text
c2] forall a b. HTML a => (Html -> b) -> a -> b
<< Html
spaceHtml) forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
</> Html
tl
| Bool
otherwise = Html
hd forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
</> (Html
bar forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
`beside` [[Text]] -> [HtmlTree] -> HtmlTable
treeHtmls [[Text]]
morecolors [HtmlTree]
ts) forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
</> Html
tl
where
morecolors :: [[Text]]
morecolors = forall a. (a -> Bool) -> [a] -> [a]
filter (forall b a. b -> (a -> b) -> Maybe a -> b
maybe Bool
True ((forall a. Eq a => a -> a -> Bool
/= Text
c) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a b. (a, b) -> a
fst) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. [a] -> Maybe (a, [a])
uncons) (forall {a}. [a] -> [[a]]
manycolors [Text]
cs)
bar :: Html
bar = Html -> Html
td forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
bgcolor' Text
c,Text -> HtmlAttr
width Text
"10"] forall a b. HTML a => (Html -> b) -> a -> b
<< Html
spaceHtml
hd :: Html
hd = Html -> Html
td forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
bgcolor' Text
c] forall a b. HTML a => (Html -> b) -> a -> b
<< Html
hopen
tl :: Html
tl = Html -> Html
td forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
bgcolor' Text
c] forall a b. HTML a => (Html -> b) -> a -> b
<< Html
hclose
treeHtml' [Text]
_ HtmlTree
_ = forall a. HasCallStack => [Char] -> a
error [Char]
"The imposible happens"
instance HTML HtmlTree where
toHtml :: HtmlTree -> Html
toHtml = [Text] -> HtmlTree -> Html
treeHtml [Text]
treeColors
treeColors :: [LText.Text]
treeColors :: [Text]
treeColors = [Text
"#88ccff",Text
"#ffffaa",Text
"#ffaaff",Text
"#ccffff"] forall a. [a] -> [a] -> [a]
++ [Text]
treeColors
debugHtml :: (HTML a) => a -> Html
debugHtml :: forall a. HTML a => a -> Html
debugHtml a
obj = Html -> Html
table forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Int -> HtmlAttr
border Int
0] forall a b. HTML a => (Html -> b) -> a -> b
<<
( Html -> Html
th forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
bgcolor' Text
"#008888"]
forall a b. HTML a => (Html -> b) -> a -> b
<< Html -> Html
underline'
forall a b. HTML a => (Html -> b) -> a -> b
<< ([Char]
"Debugging Output" :: String)
forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
</> Html -> Html
td forall a b. HTML a => (Html -> b) -> a -> b
<< forall a. HTML a => a -> Html
toHtml (Html -> [HtmlTree]
debug' (forall a. HTML a => a -> Html
toHtml a
obj))
)
where
debug' :: Html -> [HtmlTree]
debug' :: Html -> [HtmlTree]
debug' (Html [HtmlElement] -> [HtmlElement]
markups) = forall a b. (a -> b) -> [a] -> [b]
map HtmlElement -> HtmlTree
debug ([HtmlElement] -> [HtmlElement]
markups [])
debug :: HtmlElement -> HtmlTree
debug :: HtmlElement -> HtmlTree
debug (HtmlString Builder
str) = Html -> HtmlTree
HtmlLeaf (Html
spaceHtml forall a b. (HTML a, HTML b) => a -> b -> Html
+++
[[Char]] -> Html
linesToHtml ([Char] -> [[Char]]
lines (Builder -> [Char]
builderToString Builder
str)))
debug (HtmlTag {
markupTag :: HtmlElement -> Builder
markupTag = Builder
tag',
markupContent :: HtmlElement -> Html
markupContent = Html
content',
markupAttrs :: HtmlElement -> [HtmlAttr] -> [HtmlAttr]
markupAttrs = [HtmlAttr] -> [HtmlAttr]
mkAttrs
}) =
if Html -> Bool
isNoHtml Html
content'
then Html -> [HtmlTree] -> Html -> HtmlTree
HtmlNode Html
hd [] Html
noHtml
else Html -> [HtmlTree] -> Html -> HtmlTree
HtmlNode Html
hd (forall a b. (a -> b) -> [a] -> [b]
map HtmlElement -> HtmlTree
debug (Html -> [HtmlElement]
getHtmlElements Html
content')) Html
tl
where
attrs :: [HtmlAttr]
attrs = [HtmlAttr] -> [HtmlAttr]
mkAttrs []
args :: [Char]
args = if forall (t :: * -> *) a. Foldable t => t a -> Bool
null [HtmlAttr]
attrs
then [Char]
""
else [Char]
" " forall a. Semigroup a => a -> a -> a
<> [[Char]] -> [Char]
unwords (forall a b. (a -> b) -> [a] -> [b]
map forall a. Show a => a -> [Char]
show [HtmlAttr]
attrs)
hd :: Html
hd = Html -> Html
xsmallFont forall a b. HTML a => (Html -> b) -> a -> b
<< ([Char]
"<" forall a. Semigroup a => a -> a -> a
<> Builder -> [Char]
builderToString Builder
tag' forall a. Semigroup a => a -> a -> a
<> [Char]
args forall a. Semigroup a => a -> a -> a
<> [Char]
">")
tl :: Html
tl = Html -> Html
xsmallFont forall a b. HTML a => (Html -> b) -> a -> b
<< ([Char]
"</" forall a. Semigroup a => a -> a -> a
<> Builder -> [Char]
builderToString Builder
tag' forall a. Semigroup a => a -> a -> a
<> [Char]
">")
bgcolor' :: LText.Text -> HtmlAttr
bgcolor' :: Text -> HtmlAttr
bgcolor' Text
c = Text -> HtmlAttr
thestyle (Text
"background-color:" forall a. Semigroup a => a -> a -> a
<> Text
c)
underline' :: Html -> Html
underline' :: Html -> Html
underline' = Html -> Html
thespan forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
thestyle Text
"text-decoration:underline"]
xsmallFont :: Html -> Html
xsmallFont :: Html -> Html
xsmallFont = Html -> Html
thespan forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [Text -> HtmlAttr
thestyle Text
"font-size:x-small"]