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Artifact 25a55bb25420079a25e55e8ba4e880ba2ece87f7:


# -*- tcl -*-
#
# $Id: toc.nroff,v 1.7 2009/01/30 04:56:47 andreas_kupries Exp $
#
# Engine to convert a doctoc document into nroff.
#
# Copyright (c) 2003 Andreas Kupries <andreas_kupries@sourceforge.net>
# Freely redistributable.
#
######################################################################

dt_source _toc_common.tcl
dt_source _nroff.tcl

######################################################################
# Conversion specification.
#
# One-pass processing.

proc toc_postprocess {nroff} {
    # Postprocessing after generation ...
    # Strip empty lines out of the generated nroff source
    # and trim leading blanks, except in code samples.

    set lines [list]
    foreach line [split $nroff "\n"] {
	set line [string trim $line]
	if {0 == [string length $line]} {
	    continue
	}
	lappend lines $line
    } 
    return [nroff_postprocess [join $lines \n]]
}

#proc fmt_plain_text {text} {if {$text != {}} {return \n} else {return {}}}
proc fmt_plain_text {text} {return {}}

################################################################
## Backend for TMML markup

global prec ok
set    prec ""
set    ok   0

proc fmt_toc_begin     {label title}      {
    global prec ok
    set ok 1
    set     hdr [nr_comment {}]\n
    if {$prec != {}} {
	set hdr [nr_comment $prec]\n
    }
    append  hdr [nr_comment [c_provenance]]\n
    append  hdr [nr_read man.macros]\n
    append  hdr [nr_title "\"[string trimleft $label :]\" n"]\n
    append  hdr [nr_bolds]\n
    append  hdr [nr_section CONTENTS]\n
    append  hdr $title[nr_in]\n
    return $hdr
}
proc fmt_toc_end        {}           {}
proc fmt_division_start {title symfile} {return $title[nr_in]\n}
proc fmt_division_end   {}              {return [nr_out]\n}
proc fmt_item           {file label desc} {return "[nr_blt [nr_bld]$label[nr_rst]]\n[nr_ul]$file[nr_rst]: $desc\n"}

proc fmt_comment {text} {
    global prec ok
    if {$ok} {return [nr_comment $text]}
    append prec $text \n
    return {}
}

################################################################