# python script to generate configoptions.cpp from config.xml

#

# Copyright (C) 1997-2008 by Dimitri van Heesch.

#

# Permission to use, copy, modify, and distribute this software and its

# documentation under the terms of the GNU General Public License is hereby 

# granted. No representations are made about the suitability of this software 

# for any purpose. It is provided "as is" without express or implied warranty.

# See the GNU General Public License for more details.

#

# Documents produced by Doxygen are derivative works derived from the

# input used in their production; they are not affected by this license.

#

import xml.dom.minidom

from xml.dom import minidom, Node

def addValues(var,node):

        for n in node.childNodes:

		if n.nodeType == Node.ELEMENT_NODE:

			name = n.getAttribute('name');

			print "  %s->addValue(\"%s\");" % (var,name)

def parseOption(node):

	name    = node.getAttribute('id')

	type    = node.getAttribute('type')

	format  = node.getAttribute('format')

	doc     = node.getAttribute('docs')

	defval  = node.getAttribute('defval')

	adefval = node.getAttribute('altdefval')

	depends = node.getAttribute('depends')

	# replace \ by \\, replace " by \", and '  ' by a newline with end string and start string at next line

        docC    = doc.strip().replace('\\','\\\\').replace('"','\\"').replace('  ','\\n"\n                 "')

	print "  //----"

        if type=='bool':

        	if len(adefval)>0:

			enabled = adefval

		else:

			enabled = "TRUE" if defval=='1' else "FALSE"

		print "  cb = cfg->addBool("

		print "                 \"%s\"," % (name)

		print "                 \"%s\"," % (docC)

		print "                 %s"  % (enabled)

                print "                );"

		if depends!='':

			print "  cb->addDependency(\"%s\");" % (depends)

	elif type=='string':

		print "  cs = cfg->addString("

		print "                 \"%s\"," % (name)

		print "                 \"%s\""  % (docC)

                print "                );"

		if defval!='':

			print "  cs->setDefaultValue(\"%s\");" % (defval)

		if format=='file':

			print "  cs->setWidgetType(ConfigString::File);"

		elif format=='dir':

			print "  cs->setWidgetType(ConfigString::Dir);"

		if depends!='':

			print "  cs->addDependency(\"%s\");" % (depends)

	elif type=='enum':

		print "  ce = cfg->addEnum("

		print "                 \"%s\"," % (name)

		print "                 \"%s\"," % (docC)

		print "                 \"%s\""  % (defval)

                print "                );"

                addValues("ce",node)

		if depends!='':

			print "  ce->addDependency(\"%s\");" % (depends)

	elif type=='int':

		minval = node.getAttribute('minval')

		maxval = node.getAttribute('maxval')

		print "  ci = cfg->addInt("

		print "                 \"%s\"," % (name)

		print "                 \"%s\"," % (docC)

		print "                 %s,%s,%s" % (minval,maxval,defval)

                print "                );"

		if depends!='':

			print "  ci->addDependency(\"%s\");" % (depends)

	elif type=='list':

		print "  cl = cfg->addList("

		print "                 \"%s\"," % (name)

		print "                 \"%s\""  % (docC)

                print "                );"

		addValues("cl",node)

		if depends!='':

			print "  cl->addDependency(\"%s\");" % (depends)

		if format=='file':

			print "  cl->setWidgetType(ConfigList::File);"

		elif format=='dir':

			print "  cl->setWidgetType(ConfigList::Dir);"

		elif format=='filedir':

			print "  cl->setWidgetType(ConfigList::FileAndDir);"

	elif type=='obsolete':

		print "  cfg->addObsolete(\"%s\");" % (name)

def parseGroups(node):

	name = node.getAttribute('name')

	doc  = node.getAttribute('docs')

        print "  //---------------------------------------------------------------------------";

	print "  cfg->addInfo(\"%s\",\"%s\");" % (name,doc)

        print "  //---------------------------------------------------------------------------";

        print

        for n in node.childNodes:

		if n.nodeType == Node.ELEMENT_NODE:

			parseOption(n)

def main():

	doc = xml.dom.minidom.parse("config.xml")

	elem = doc.documentElement

        print "/* WARNING: This file is generated!"

        print " * Do not edit this file, but edit config.xml instead and run"

        print " * python configgen.py to regenerate this file!"

        print " */"

        print ""

        print "#include \"configoptions.h\""

        print "#include \"config.h\""

        print "#include \"portable.h\""

        print ""

        print "void addConfigOptions(Config *cfg)"

        print "{"

        print "  ConfigString *cs;"

        print "  ConfigEnum   *ce;"

        print "  ConfigList   *cl;"

        print "  ConfigInt    *ci;"

        print "  ConfigBool   *cb;"

        print ""

	for n in elem.childNodes:

		if n.nodeType == Node.ELEMENT_NODE:

			parseGroups(n)

        print "}"

if __name__ == '__main__':

	main()