] $label [markup

# -*- tcl -*- # Engine to convert a doctoc document into HTML. # # Copyright (c) 2003-2019 Andreas Kupries # Freely redistributable. # ###################################################################### dt_source _toc_common.tcl dt_source _html.tcl ###################################################################### # Conversion specification. # # One-pass processing. rename toc_postprocess {} rename fmt_postprocess toc_postprocess proc fmt_plain_text {text} {return {}} ################################################################ ## Backend for HTML markup proc fmt_toc_begin {label title} { set hdr "" if {![Get raw]} { append hdr "[markup {}]" append hdr "[markup
]\n" append hdr "[markup ]\n" # Engine parameter - insert 'meta' if {[set meta [Get meta]] != {}} {append hdr [markup $meta]\n} append hdr "[markup ]\n" append hdr [ht_comment [c_provenance]]\n append hdr [ht_comment "$label"]\n append hdr \n append hdr [markup
]\n } # Engine parameter - insert 'header' if {[set header [Get header]] != {}} { lappend map @TITLE@ $label set header [string map $map $header] append hdr [markup $header]\n } append hdr [markup

### ] append hdr $label append hdr [markup

] \n append hdr [markup

## ] append hdr $title append hdr [markup

  ] \n LSetup IPush return $hdr } proc fmt_toc_end {} { set text "\n" # Close table of items since last division if {[Items]} { append text [tag/ table] \n } # Engine parameter - insert 'footer' set footer [Get footer] if {$footer != {}} {set footer \n[markup $footer]\n} append text [tag /dd] [tag /dl] [tag hr] $footer if {![Get raw]} { append text [tag/ body] [tag/ html] \n } IPop ; # Assert items == {} LOut ; # Assert level == 0 return $text } proc fmt_division_start {title symfile} { # Close table of items before the division. Reset counter for # items between end of this and following division. if {[Items]} { append r [tag/ table] \n ; IReset } if {$symfile ne ""} { append t [markup ""] append t $title append t [markup ] set title $t } append r \n [markup "
  "] append r $title append r [markup
    ] LIn IPush return $r } proc fmt_division_end {} { if {[Items]} { append t [tag/ table] } append t [tag /dl] Even! IPop LOut return $t } proc fmt_item {file label desc} { if {[IFirst]} { append text \n[markup "

    "]\n } INext if {[Even]} { append text [markup "
    "]\n } else { append text [markup "
    "]\n } EFlip append text [markup ""] append text [markup ""] append text $label append text [tag/ a][tag/ td]\n append text [markup " | "]${desc}[tag /td]\n append text [tag/ tr]\n return $text } proc fmt_comment {text} {ht_comment $text} ################################################################ proc Term {text} { return [tag dt]${text}[tag /dt] } proc Def {text} { return [tag dd]${text}[tag /dd] } proc Anchor {text} { set anchor [regsub -all {[^a-zA-Z0-9]} [string tolower $text] {_}] set anchor [regsub -all {__+} $anchor _] return $anchor } ################################################################ global __level global __items ; set __items {} global __istack ; set __istack {} global __even ; set __even 1 proc Even! {} { global __even ; set __even 1 } proc Even {} { global __even ; set __even } proc EFlip {} { global __even ; set __even [expr {1 - $__even}] } proc LSetup {} { global __level ; set __level 0 } proc LIn {} { global __level ; incr __level 1 } proc LOut {} { global __level ; incr __level -1 } proc LTop {} { global __level ; expr {!$__level } } proc IReset {} { global __items ; set __items 0 } proc INext {} { global __items ; incr __items } proc IFirst {} { global __items ; expr {!$__items} } proc Items {} { global __items ; set __items } proc IPush {} { global __istack __items lappend __istack $__items set __items 0 return } proc IPop {} { global __items __istack set __items [lindex $__istack end] set __istack [lreplace $__istack end end] return } ################################################################ global __var array set __var { meta {} header {} footer {} raw 0 } proc Get {varname} {global __var ; return $__var($varname)} proc toc_listvariables {} {global __var ; return [array names __var]} proc toc_varset {varname text} { global __var if {![info exists __var($varname)]} {return -code error "Unknown engine variable \"$varname\""} set __var($varname) $text return } ################################################################