{-# OPTIONS_HADDOCK hide #-}
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
data HtmlTree
= HtmlLeaf Html
| HtmlNode Html [HtmlTree] Html
treeHtml :: [String] -> HtmlTree -> Html
treeHtml :: [String] -> HtmlTree -> Html
treeHtml [String]
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
<< [String] -> HtmlTree -> HtmlTable
treeHtml' [String]
colors HtmlTree
h
where
manycolors :: [a] -> [[a]]
manycolors = forall a b. (a -> b -> b) -> b -> [a] -> [b]
scanr (:) []
treeHtmls :: [[String]] -> [HtmlTree] -> HtmlTable
treeHtmls :: [[String]] -> [HtmlTree] -> HtmlTable
treeHtmls [[String]]
c [HtmlTree]
ts = forall ht. HTMLTABLE ht => [ht] -> HtmlTable
aboves (forall a b c. (a -> b -> c) -> [a] -> [b] -> [c]
zipWith [String] -> HtmlTree -> HtmlTable
treeHtml' [[String]]
c [HtmlTree]
ts)
treeHtml' :: [String] -> HtmlTree -> HtmlTable
treeHtml' :: [String] -> HtmlTree -> HtmlTable
treeHtml' [String]
_ (HtmlLeaf Html
leaf) = forall ht. HTMLTABLE ht => ht -> HtmlTable
cell
(Html -> Html
td forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [String -> HtmlAttr
width String
"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' (String
c:cs :: [String]
cs@(String
c2:[String]
_)) (HtmlNode Html
hopen [HtmlTree]
ts Html
hclose) =
if forall (t :: * -> *) a. Foldable t => t a -> Bool
null [HtmlTree]
ts Bool -> Bool -> Bool
&& Html -> Bool
isNoHtml Html
hclose
then
forall ht. HTMLTABLE ht => ht -> HtmlTable
cell Html
hd
else if forall (t :: * -> *) a. Foldable t => t a -> Bool
null [HtmlTree]
ts
then
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
! [String -> HtmlAttr
bgcolor' String
c2] forall a b. HTML a => (Html -> b) -> a -> b
<< Html
spaceHtml)
forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
</> Html
tl
else
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` [[String]] -> [HtmlTree] -> HtmlTable
treeHtmls [[String]]
morecolors [HtmlTree]
ts)
forall ht1 ht2.
(HTMLTABLE ht1, HTMLTABLE ht2) =>
ht1 -> ht2 -> HtmlTable
</> Html
tl
where
morecolors :: [[String]]
morecolors = forall a. (a -> Bool) -> [a] -> [a]
filter ((forall a. Eq a => a -> a -> Bool
/= String
c)forall b c a. (b -> c) -> (a -> b) -> a -> c
.forall a. [a] -> a
head) (forall {a}. [a] -> [[a]]
manycolors [String]
cs)
bar :: Html
bar = Html -> Html
td forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [String -> HtmlAttr
bgcolor' String
c,String -> HtmlAttr
width String
"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
! [String -> HtmlAttr
bgcolor' String
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
! [String -> HtmlAttr
bgcolor' String
c] forall a b. HTML a => (Html -> b) -> a -> b
<< Html
hclose
treeHtml' [String]
_ HtmlTree
_ = forall a. HasCallStack => String -> a
error String
"The imposible happens"
instance HTML HtmlTree where
toHtml :: HtmlTree -> Html
toHtml HtmlTree
x = [String] -> HtmlTree -> Html
treeHtml [String]
treeColors HtmlTree
x
treeColors :: [String]
treeColors :: [String]
treeColors = [String
"#88ccff",String
"#ffffaa",String
"#ffaaff",String
"#ccffff"] forall a. [a] -> [a] -> [a]
++ [String]
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
! [String -> HtmlAttr
bgcolor' String
"#008888"]
forall a b. HTML a => (Html -> b) -> a -> b
<< Html -> Html
underline'
forall a b. HTML a => (Html -> b) -> a -> b
<< String
"Debugging Output"
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]
markups) = forall a b. (a -> b) -> [a] -> [b]
map HtmlElement -> HtmlTree
debug [HtmlElement]
markups
debug :: HtmlElement -> HtmlTree
debug :: HtmlElement -> HtmlTree
debug (HtmlString String
str) = Html -> HtmlTree
HtmlLeaf (Html
spaceHtml forall a b. (HTML a, HTML b) => a -> b -> Html
+++
[String] -> Html
linesToHtml (String -> [String]
lines String
str))
debug (HtmlTag {
markupTag :: HtmlElement -> String
markupTag = String
tag',
markupContent :: HtmlElement -> Html
markupContent = Html
content',
markupAttrs :: HtmlElement -> [HtmlAttr]
markupAttrs = [HtmlAttr]
attrs
}) =
case Html
content' of
Html [] -> Html -> [HtmlTree] -> Html -> HtmlTree
HtmlNode Html
hd [] Html
noHtml
Html [HtmlElement]
xs -> Html -> [HtmlTree] -> Html -> HtmlTree
HtmlNode Html
hd (forall a b. (a -> b) -> [a] -> [b]
map HtmlElement -> HtmlTree
debug [HtmlElement]
xs) Html
tl
where
args :: String
args = if forall (t :: * -> *) a. Foldable t => t a -> Bool
null [HtmlAttr]
attrs
then String
""
else String
" " forall a. [a] -> [a] -> [a]
++ [String] -> String
unwords (forall a b. (a -> b) -> [a] -> [b]
map forall a. Show a => a -> String
show [HtmlAttr]
attrs)
hd :: Html
hd = Html -> Html
xsmallFont forall a b. HTML a => (Html -> b) -> a -> b
<< (String
"<" forall a. [a] -> [a] -> [a]
++ String
tag' forall a. [a] -> [a] -> [a]
++ String
args forall a. [a] -> [a] -> [a]
++ String
">")
tl :: Html
tl = Html -> Html
xsmallFont forall a b. HTML a => (Html -> b) -> a -> b
<< (String
"</" forall a. [a] -> [a] -> [a]
++ String
tag' forall a. [a] -> [a] -> [a]
++ String
">")
bgcolor' :: String -> HtmlAttr
bgcolor' :: String -> HtmlAttr
bgcolor' String
c = String -> HtmlAttr
thestyle (String
"background-color:" forall a. [a] -> [a] -> [a]
++ String
c)
underline' :: Html -> Html
underline' :: Html -> Html
underline' = Html -> Html
thespan forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [String -> HtmlAttr
thestyle (String
"text-decoration:underline")]
xsmallFont :: Html -> Html
xsmallFont :: Html -> Html
xsmallFont = Html -> Html
thespan forall a. ADDATTRS a => a -> [HtmlAttr] -> a
! [String -> HtmlAttr
thestyle (String
"font-size:x-small")]