From f98303632bc9dac488096dea603fedb7f49f13c8 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 12 Aug 2012 15:36:01 -0400
Subject: Now remove the old notes and demo script.

---
diff --git a/notes/number-sections.pl b/notes/number-sections.pl
deleted file mode 100755
index 3cef327..0000000
--- a/notes/number-sections.pl
+++ /dev/null
@@ -1,73 +0,0 @@
-#! /usr/bin/perl
-
-use strict;
-use warnings;
-
-use HTML::TreeBuilder;
-
-sub find_elements_by_tag_names($@)
-{
-	my ($elem, @tagnames) = @_;
-	if (ref($elem) ne 'HTML::TreeBuilder' && ref($elem) ne 'HTML::Element') {
-		die('Invalid argument to find_elements_by_tag_names');
-	}
-
-	my @list = $elem->content_list();
-	my $tag;
-	my @retlist = ();
-
-	foreach (@list) {
-		if (ref($_) ne 'HTML::Element') {
-			next;
-		}
-		$tag = $_->tag();
-		if (grep($_ eq $tag, @tagnames)) {
-			push(@retlist, $_);
-		}
-	}
-
-	return @retlist;
-}
-
-sub number_sections($)
-{
-	my ($doc) = @_;
-#	my $doc = shift;
-	if (ref($doc) ne 'HTML::TreeBuilder') {
-		die('Invalid argument to number_sections');
-	}
-
-	my @body = find_elements_by_tag_names($doc, ('body'));
-	my @headers = find_elements_by_tag_names($body[0],
-		('h1', 'h2', 'h3', 'h4', 'h5', 'h6'));
-	my @secnums = (0, 0, 0, 0, 0, 0);
-	my $curlev = -1;
-	my $newlev;
-	my $secstr;
-
-	foreach (@headers) {
-		$newlev = $_->tag();
-		$newlev =~ s/^h(\d)$/$1/;
-		if ($newlev != $curlev) {
-			foreach (@secnums[$newlev .. $#secnums]) {
-				$_ = 0;
-			}
-		}
-		++$secnums[$newlev - 1];
-		$secstr = join('.', @secnums);
-		$secstr =~ s/(\.0)*$//;
-		print($secstr, ":\t\"", $_->content_list(), "\"\n");
-		$curlev = $newlev;
-	}
-}
-
-sub main()
-{
-	my $doc = HTML::TreeBuilder->new();
-	while (<>) {
-		$doc->parse($_);
-	}
-	number_sections($doc);
-}
-
-main();
diff --git a/notes/processing-scripts.txt b/notes/processing-scripts.txt
deleted file mode 100644
index 35e8edb..0000000
--- a/notes/processing-scripts.txt
+++ /dev/null
@@ -1,129 +0,0 @@
-MD -> TXT:
-	scripts/preprocmdheaders.pl -n $docdir
-MD -> HTML:
-	scripts/preprocmdheaders.pl -nl $docdir
-	scripts/linkpages.pl $docdir
-	markdown $docdir/index.txt > $docdir/index.html
-	while read file; do \
-			markdown $docdir/$file.txt > $docdir/$file.html
-		done < $docdir/series
-	scripts/postprochtmlheaders.pl -anL $docdir
-
-
-scripts/preprocmdheaders.pl [-ntl] docdir
-	options
-		-n  prepend section numbers to headers
-		-l  handle hyperlinks to sections in text and table of contents
-	pseudocode
-		chapter = 0
-		for each file in $docdir/series:
-			++chapter
-			...
-			for each header:
-				if opt n:
-					...
-				...
-scripts/linkpages.pl docdir
-scripts/postprochtmlheaders.pl [-anL] docdir
-	options
-		-a  add "id" attributes to headers
-		-n  remove section numbers from "id" attributes (use with -a)
-
-scripts/preproc.pl
-	options
-		-f format
-			"txt" or "html"
-	pseudopseudocode
-		scan each source file for sections
-		build a ToC
-			print('  ' x $seclev, "* [$secnum $sectitle][$secid]\n");
-		if txt
-			add section numbers to headers
-			add $title . "\n" . '*' x strlen($title)
-		if html
-			add link defs "[$secid]: $chapter.html#$section_id"
-scripts/postproc.pl
-	options
-		-f format
-			"txt" or "html"
-	pseudopseudocode
-		if txt
-			blame the schools and bail out
-		add section numbers and "id" attributes to headers
-
-
-$docdir/
- +- appendices
- |    A list of appendix documents in the book.
- +- chapters
- |    A list of chapter documents in the book.
- +- first-chapter.md
- |    The source file for a chapter.
- +- first-chapter.html
- |    The rendered HTML file for a chapter.
- +- first-chapter.txt
- |    The rendered text file for a chapter.
- +- reference-stuff.md
- |    The source file for an appendix.
- +- second-chapter.md
- |    The source file for a chapter.
- \- title.md
-      The source file for the title page.
-
-
-ToC substitution:
-$[toc]
-
-section link substitution:
-$[sectlink][foo]
-[§ 1.10.11][foo]
-
-# create book and documents             - DONE
-# book->parse()                         - DONE
-#   foreach document:                   - DONE
-#     doc->parse()                      - DONE
-#       foreach heading:                - DONE
-#         section = new Section         - DONE
-#         push(self->sections, section) - DONE
-#         book->add_section()           - DONE
-#         prefix section title with num - DONE
-# book->output()                        - DONE
-#   book->subst_macros                  - DONE
-#     build ToC string                  - DONE
-#   foreach document:                   - DONE
-#     doc(Txt)->output()                - DONE
-#       book->subst_macros()            - DONE
-#       write title                     - DONE
-#       dump Markdown text              - DONE
-#     doc(HTML)->output()               - DONE
-#       book->subst_macros()            - DONE
-#       append link defs string         - DONE
-#       generate HTML (markdown)        - DONE
-#       parse HTML                      - DONE
-#       foreach heading:                - DONE
-#         set id attribute              - DONE
-#       write templated documents       - DONE
-#
-# Book
-#   new
-#   add_section
-#     indexes section by id
-#     appends to link defs string
-#   parse
-#   output
-#   add_section
-#   add_macro
-#   subst_macros
-#   _do_subst_macro
-# Document
-#   new
-#   parse
-# Document::Txt
-#   output
-# Document::HTML
-#   output
-# Section
-#   new
-#   number
-#   id
-#   title
--
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