# -*- tcl -*- # # $Id: idx.html,v 1.7 2005/09/28 04:51:19 andreas_kupries Exp $ # # Engine to convert a docidx document into HTML. # # Copyright (c) 2003 Andreas Kupries <andreas_kupries@sourceforge.net> # Freely redistributable. # ###################################################################### dt_source _idx_common.tcl dt_source _html.tcl ###################################################################### # Conversion specification. # # One-pass processing. rename idx_postprocess {} rename fmt_postprocess idx_postprocess proc fmt_plain_text {text} {return {}} ################################################################ ## Backend for HTML markup global firstkey ; set firstkey 1 global even ; set even 1 global reflist ; set reflist [list] global cnt ; set cnt 0 global kwid array set kwid {} proc fmt_index_begin {label title} { set hdr "" append hdr "[markup
]\n" append hdr "[markup ]\n" # Engine parameter - insert 'meta' if {[set meta [Get meta]] != {}} {append hdr [markup $meta]\n} # Engine parameter - load predefined keyword anchors. if {[llength [set ki [Get kwid]]]} { global kwid array set kwid $ki } append hdr "[markup ]\n" append hdr [ht_comment [c_provenance]]\n append hdr [ht_comment "CVS: \$Id\$ $label"]\n append hdr \n append hdr [markup
]\n # Engine parameter - insert 'header' if {[set header [Get header]] != {}} {append hdr [markup $header]\n} if {($label != {}) && ($title != {})} { append hdr "[markup

### ] $label -- $title [markup

]\n" } elseif {$label != {}} { append hdr "[markup

### ] $label [markup

]\n" } elseif {$title != {}} { append hdr "[markup

### ] $title [markup

]\n" } append hdr [markup "

"]\n return $hdr } proc fmt_index_end {} { set text [FlushReferences] append text [tag/ table]\n # Engine parameter - insert 'footer' set footer [Get footer] if {$footer != {}} {set footer \n[markup $footer]\n} return $text[tag hr]${footer}[tag/ body][tag/ html]\n } proc fmt_key {text} { global firstkey even reflist cnt kwid set res [FlushReferences] set firstkey 0 if {$even} { append res [markup "
"]\n } else { append res [markup "
"]\n } set even [expr {1-$even}] if {[info exists kwid($text)]} { set anchor $kwid($text) } else { set anchor key$cnt incr cnt } append res " [markup {

}]" append res "[markup ""] ${text} [markup ][tag/ td]\n" append res " [markup {

}]\n" return $res } proc FlushReferences {} { global firstkey reflist set res "" if {!$firstkey} { set lines [list] foreach {ref label} $reflist { lappend lines "\t[markup ""] ${label} [tag/ a]" } append res "[join $lines ,\n]\n [tag /td]\n[tag/ tr]\n" } set reflist [list] return $res } proc fmt_manpage {file label} {global reflist ; lappend reflist [dt_fmap $file] $label ; return} proc fmt_url {url label} {global reflist ; lappend reflist $url $label ; return} proc fmt_comment {text} {ht_comment $text} ################################################################ global __var array set __var { meta {} header {} footer {} kwid {} } proc Get {varname} {global __var ; return $__var($varname)} proc idx_listvariables {} {global __var ; return [array names __var]} proc idx_varset {varname text} { global __var if {![info exists __var($varname)]} {return -code error "Unknown engine variable \"$varname\""} set __var($varname) $text return } ################################################################