From 1ea8fbd7c79066c1b995780928216d3b5e81f0d7 Mon Sep 17 00:00:00 2001
From: William Cohen <wcohen@redhat.com>
Date: Fri, 24 Oct 2008 12:52:54 -0400
Subject: Add skeleton for SystemTap Tapset Reference manual.

---
 doc/SystemTap_Tapset_Reference/extractxml.pl | 137 +++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100755 doc/SystemTap_Tapset_Reference/extractxml.pl

(limited to 'doc/SystemTap_Tapset_Reference/extractxml.pl')

diff --git a/doc/SystemTap_Tapset_Reference/extractxml.pl b/doc/SystemTap_Tapset_Reference/extractxml.pl
new file mode 100755
index 00000000..492a29cb
--- /dev/null
+++ b/doc/SystemTap_Tapset_Reference/extractxml.pl
@@ -0,0 +1,137 @@
+#! /usr/bin/perl
+# Generates xml files from tapset .stp files.
+# Copyright (C) 2008 Red Hat Inc.
+#
+# This file is part of systemtap, and is free software.  You can
+# redistribute it and/or modify it under the terms of the GNU General
+# Public License (GPL); either version 2, or (at your option) any
+# later version.
+
+use strict;
+use warnings;
+
+use Cwd 'abs_path';
+use File::Copy;
+use File::Find;
+use File::Path;
+use Text::Wrap;
+use IO::File;
+use POSIX qw(tmpnam);
+
+my $XMLHEADER = 
+    "<?xml version='1.0'?>\n"
+    . "<!DOCTYPE chapter PUBLIC \"-//OASIS//DTD DocBook XML V4.5//EN\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\" [\n"
+    . "]>\n"
+    ."<!-- This file is machine generated based on tapset files \n"
+    . "   Do not modify this file -->\n"
+    . "<book>\n"
+    . "<xi:include href=\"Book_Info.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
+    . "<xi:include href=\"Preface.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
+    . "<xi:include href=\"Introduction.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
+;
+my $XMLFOOTER =
+    "<xi:include href=\"Revision_History.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
+    . "<index />\n"
+    ."</book>\n";
+
+my $XML_CHAPTER_HEADER = 
+    "<?xml version='1.0'?>\n"
+    . "<!DOCTYPE chapter PUBLIC \"-//OASIS//DTD DocBook XML V4.5//EN\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\" [\n"
+    . "]>\n"
+    . "<!-- This file is extracted from the tapset files \n"
+    . "   Do not modify this file -->\n";
+
+my $XML_CHAPTER_FOOTER = "";
+
+my $inputdir;
+if ($#ARGV >= 0) {
+    $inputdir = $ARGV[0];
+} else {
+    $inputdir = ".";
+}
+$inputdir = abs_path($inputdir);
+
+my $outputdir;
+if ($#ARGV >= 1) {
+    $outputdir = $ARGV[1];
+} else {
+    $outputdir = $inputdir;
+}
+$outputdir = abs_path($outputdir);
+
+#attempt to create the output directory
+if ($inputdir ne $outputdir) {
+    if (! -d "$outputdir") {
+	mkpath("$outputdir", 1, 0711);
+    }
+}
+
+my %scripts = ();
+
+print "Extracting xml from .stp files in $inputdir...\n";
+find(\&extract_xml, $inputdir);
+
+
+# Output list of extracted xml files
+my $tapsetxml = "$outputdir/Tapset_Reference.xml";
+open (TAPSETXML, ">$tapsetxml")
+    || die "couldn't open $tapsetxml: $!";
+print "Creating $tapsetxml...\n";
+print TAPSETXML $XMLHEADER;
+
+my $tapset;
+foreach $tapset (sort keys %scripts) {
+    print TAPSETXML 	"<xi:include href=\"$tapset\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
+
+}
+print TAPSETXML $XMLFOOTER;
+close (TAPSETXML);
+
+
+sub extract_xml {
+    my $file = $_;
+    my $filename = $File::Find::name;
+    my $ofile;
+    my $ofilefullt;
+    my $ofilefull;
+
+    if (-f $file && $file =~ /\.stp$/) {
+	open FILE, $file or die "couldn't open '$file': $!\n";
+
+	$ofilefullt = tmpnam();
+	open OFILET, ">$ofilefullt" or die "couldn't open '$ofilefullt': $!\n";
+
+	print "Extracting xml from $filename...\n";
+	
+	while (<FILE>) {
+	    print OFILET if s/\s*\/\/\///;
+	}
+	close OFILET;
+	close FILE;
+
+	#If xml was extracted make a .xml file
+	if (-s $ofilefullt) {
+	    #get rid of the inputdir part and .stp, add .xml
+	    # chop off the search dir prefix.
+	    $inputdir =~ s/\/$//;
+	    $ofile = substr $filename, (length $inputdir) + 1;
+	    $ofile =~ s/.stp/.xml/;
+	    $ofile =~ s/\//_/g;
+	    $scripts{$ofile} = $ofile;
+	    print "$ofile\n";
+	    $ofilefull = "$outputdir/$ofile";
+	    open OFILE, ">$ofilefull"
+		or die "couldn't open '$ofilefull': $!\n";
+	    open OFILET, "$ofilefullt"
+		or die "couldn't open '$ofilefullt': $!\n";
+	    print OFILE "$XML_CHAPTER_HEADER";
+	    while (<OFILET>) {
+		print OFILE ;
+	    }
+	    print OFILE "$XML_CHAPTER_FOOTER";
+	    close OFILET;
+	    close OFILE;
+	}
+	unlink($ofilefullt);
+    }
+}
-- 
cgit