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html.parser.printer: indent blockquote in text-printer.

char-rename
John Benediktsson 2016-11-12 07:49:09 -08:00
parent 7b3fb61ebd
commit 78310744bd
1 changed files with 32 additions and 35 deletions
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67
extra/html/parser/printer/printer.factor
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@ -1,8 +1,14 @@
USING: accessors assocs combinators html.parser
html.parser.utils io io.streams.string kernel math math.order
namespaces sequences strings unicode ;
USING: accessors assocs combinators fry html.parser
html.parser.utils io io.streams.string kernel math namespaces
sequences strings unicode ;
IN: html.parser.printer
SYMBOL: indentation " " indentation set-global
SYMBOL: #indentations
: indent ( -- )
#indentations get indentation get '[ _ write ] times ;
TUPLE: html-printer ;
TUPLE: text-printer < html-printer ;
TUPLE: src-printer < html-printer ;
@ -30,7 +36,8 @@ ERROR: unknown-tag-error tag ;
[ unknown-tag-error ]
} cond ;
: print-tags ( vector -- ) [ print-tag ] each ;
: print-tags ( vector -- )
0 #indentations [ [ print-tag ] each ] with-variable ;
: html-text. ( vector -- )
T{ text-printer } html-printer [ print-tags ] with-variable ;
@ -46,23 +53,26 @@ ERROR: unknown-tag-error tag ;
M: text-printer print-opening-tag
name>> {
{ "br" [ nl ] }
{ "ol" [ nl ] }
{ "ul" [ nl ] }
{ "br" [ nl indent ] }
! { "ol" [ nl indent ] }
! { "ul" [ nl indent ] }
{ "li" [ " * " write ] }
{ "blockquote" [ #indentations inc indent ] }
[ drop ]
} case ;
M: text-printer print-closing-tag
name>>
[
{ "p" "blockquote" "h1" "h2" "h3" "h4" "h5" }
member? [ nl nl ] when
]
[
{ "ul" "ol" "li" "tr" } member? [ nl ] when
]
[ "td" = [ bl ] when ] tri ;
name>> {
[ "blockquote" = [ #indentations dec ] when ]
[
{ "p" "blockquote" "h1" "h2" "h3" "h4" "h5" }
member? [ nl indent nl indent ] when
]
[
{ "ul" "ol" "li" "tr" } member? [ nl indent ] when
]
[ "td" = [ bl ] when ]
} cleave ;
M: text-printer print-comment-tag drop ;
@ -80,38 +90,25 @@ M: html-printer print-dtd-tag ( tag -- )
M: src-printer print-opening-tag ( tag -- )
"<" write
[ name>> write ]
[ attributes>> dup assoc-empty? [ drop ] [ print-attributes ] if ] bi
[ name>> write ] [ attributes>> print-attributes ] bi
">" write ;
M: src-printer print-closing-tag ( tag -- )
"</" write
name>> write
">" write ;
SYMBOL: tab-width
SYMBOL: #indentations
"</" write name>> write ">" write ;
: prettyprint-html ( vector -- )
H{
{ html-printer T{ html-prettyprinter } }
{ tab-width 2 }
{ #indentations 0 }
} [ print-tags ] with-variables ;
: tabs ( -- vseq )
tab-width get #indentations get 0 max * CHAR: \s <repetition> ;
T{ html-prettyprinter } html-printer [ print-tags ] with-variable ;
M: html-prettyprinter print-opening-tag ( tag -- )
name>>
[ tabs write "<" write write ">\n" write ]
[ indent "<" write write ">\n" write ]
! These tags usually don't have any closing tag associated with them.
[ { "br" "img" } member? [ #indentations inc ] unless ] bi ;
M: html-prettyprinter print-closing-tag ( tag -- )
! These tags usually don't have any closing tag associated with them.
[ { "br" "img" } member? [ #indentations dec ] unless ]
[ tabs write "</" write name>> write ">\n" write ] bi ;
[ indent "</" write name>> write ">\n" write ] bi ;
M: html-prettyprinter print-text-tag ( tag -- )
text>> [ blank? ] trim [ tabs write write "\n" write ] unless-empty ;
text>> [ blank? ] trim [ indent write "\n" write ] unless-empty ;