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# -*- tcl -*-
# Copyright (c) 2009 Andreas Kupries <andreas_kupries@sourceforge.net>
# Support package. Basic html generation commands.
# # ## ### ##### ######## ############# #####################
## Requirements
package require Tcl 8.4 ; # Required Core
package require doctools::text ; # Basic generator state management.
namespace eval ::doctools::html {}
doctools::text::import ::doctools::html
# # ## ### ##### ######## ############# #####################
proc ::doctools::html::begin {} {
text::begin
Begin
return
}
proc ::doctools::html::save {} {
variable state
set current [array get state]
text::save
Begin
set state(stack) $current
return
}
proc ::doctools::html::restore {} {
variable state
set html [text::restore]
array set state $state(stack)
return $html
}
proc ::doctools::html::collect {script} {
save
uplevel 1 $script
return [restore]
}
# # ## ### ##### ######## ############# #####################
proc ::doctools::html::tag1 {name args} {
text::+ <$name
if {[llength $args]} {
foreach {a v} $args { text::+ " $a=\"$v\"" }
}
text::+ >
return
}
proc ::doctools::html::tag {name args} {
tagD $name $args
return
}
proc ::doctools::html::tagD {name dict} {
variable state
lappend state(tstack) $name
text::+ <$name
if {[llength $dict]} {
foreach {a v} $dict { text::+ " $a=\"$v\"" }
}
text::+ >
return
}
proc ::doctools::html::/tag {} {
variable state
set tag [lindex $state(tstack) end]
set state(tstack) [lreplace $state(tstack) end end]
text::+ </$tag>
return
}
proc ::doctools::html::tag/ {name args} {
variable state
lappend state(tstack) $tag
text::+ <$tag
if {[llength $args]} {
foreach {a v} $args { text::+ " $a=\"$v\"" }
text::+ { }
}
text::+ />
return
}
proc ::doctools::html::tag* {name args} {
set script [lindex $args end]
set args [lreplace $args end end]
tagD $name $args
uplevel 1 $script
/tag
return
}
proc ::doctools::html::tag= {name args} {
set text [lindex $args end]
set args [lreplace $args end end]
eval [linsert $args 0 tag $name]
+ $text
/tag
return
}
# # ## ### ##### ######## ############# #####################
proc ::doctools::html::+ {text} {
text::+ [Quote $text]
return
}
proc ::doctools::html::comment {comment} {
text::+ "<!-- ${comment} -->"
return
}
proc ::doctools::html::++ {html} {
text::+ $html
return
}
# # ## ### ##### ######## ############# #####################
proc ::doctools::html::import {{namespace {}}} {
uplevel 1 [list namespace eval ${namespace}::html {
namespace import ::doctools::html::*
}]
return
}
proc ::doctools::html::importhere {{namespace ::}} {
uplevel 1 [list namespace eval ${namespace} {
namespace import ::doctools::html::*
}]
return
}
# # ## ### ##### ######## ############# #####################
proc ::doctools::html::Begin {} {
variable state
array unset state *
array set state {
tags {}
stack {}
}
return
}
proc ::doctools::html::Quote {text} {
variable textMap
return [string map $textMap $text]
}
# # ## ### ##### ######## ############# #####################
namespace eval ::doctools::html {
variable state
array set state {}
# Replaces HTML markup characters in $text with the appropriate
# entity references.
variable textMap {
& & < < > >
\xa0 \xb0 ° \xc0 À \xd0 Ð \xe0 à \xf0 ð
\xa1 ¡ \xb1 ± \xc1 Á \xd1 Ñ \xe1 á \xf1 ñ
\xa2 ¢ \xb2 ² \xc2 Â \xd2 Ò \xe2 â \xf2 ò
\xa3 £ \xb3 ³ \xc3 Ã \xd3 Ó \xe3 ã \xf3 ó
\xa4 ¤ \xb4 ´ \xc4 Ä \xd4 Ô \xe4 ä \xf4 ô
\xa5 ¥ \xb5 µ \xc5 Å \xd5 Õ \xe5 å \xf5 õ
\xa6 ¦ \xb6 ¶ \xc6 Æ \xd6 Ö \xe6 æ \xf6 ö
\xa7 § \xb7 · \xc7 Ç \xd7 × \xe7 ç \xf7 ÷
\xa8 ¨ \xb8 ¸ \xc8 È \xd8 Ø \xe8 è \xf8 ø
\xa9 © \xb9 ¹ \xc9 É \xd9 Ù \xe9 é \xf9 ù
\xaa ª \xba º \xca Ê \xda Ú \xea ê \xfa ú
\xab « \xbb » \xcb Ë \xdb Û \xeb ë \xfb û
\xac ¬ \xbc ¼ \xcc Ì \xdc Ü \xec ì \xfc ü
\xad ­ \xbd ½ \xcd Í \xdd Ý \xed í \xfd ý
\xae ® \xbe ¾ \xce Î \xde Þ \xee î \xfe þ
\xaf &hibar; \xbf ¿ \xcf Ï \xdf ß \xef ï \xff ÿ
{"} "
} ; # " make the emacs highlighting code happy.
# Text commands which are html commands, unchanged
namespace import \
::doctools::text::done \
::doctools::text::+++ \
::doctools::text::newline \
::doctools::text::prefix \
::doctools::text::indent \
::doctools::text::dedent \
::doctools::text::indented \
::doctools::text::indenting \
::doctools::text::newlines
namespace export begin done save restore collect + +++ \
prefix indent dedent indented indenting newline newlines \
tag /tag tag/ tag* tag1 tag= comment ++
}
# # ## ### ##### ######## ############# #####################
package provide doctools::html 0.1
return
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