import sys
from xml.etree import ElementTree

CTEMPLATE = \
"""
/*
 * This file has been auto-generated from the introspection data available
 * in the at-spi2-core repository. The D-Bus procol is defined in this
 * repository, which can be found at:
 *
 * http://download.gnome.org/sources/at-spi2-core/0.1/
 *
 * DO NOT EDIT.
 */

%s
"""

HTEMPLATE = \
"""
/*
 * This file has been auto-generated from the introspection data available
 * in the at-spi2-core repository. The D-Bus procol is defined in this
 * repository, which can be found at:
 *
 * http://download.gnome.org/sources/at-spi2-core/0.1/
 *
 * DO NOT EDIT.
 */

#ifndef SPI_INTROSPECTION_DATA_H_
#define SPI_INTROSPECTION_DATA_H_

%s

#endif /* SPI_INTROSPECTION_DATA_H_ */
"""

DECTEMPLATE = \
"""
extern const char *%s;
"""

DEFTEMPLATE = \
"""
const char *%s = 
%s;
"""

VERSION = "0.1.7"

def convert_name (name):
	return "spi_" + name.replace (".", "_")

def convert_contents (contents):
	contents = contents.replace ("\"", "\\\"")
	literals = ["\"%s\"" % (line) for line in contents.split ("\n")]
	return "\n".join (literals)

def main (argv):
	#Open the XML file and process includes.
	tree = ElementTree.parse ("Processed.xml")
	root = tree.getroot ()

	#Open the output files.
	cfile = open ("introspection.c", "w")
	hfile = open ("introspection.h", "w")

	ccontents = ""
	hcontents = ""

	for itf in root.findall ("node/interface"):
		#Get and convert the name of the interface.
		name = convert_name (itf.attrib["name"])

		#Create the introspection string with version information.
		itf.attrib["version"] = VERSION
		contents = convert_contents (ElementTree.tostring (itf))

		hcontents += DECTEMPLATE % (name)
		ccontents += DEFTEMPLATE % (name, contents)

	cfile.write (CTEMPLATE % (ccontents))
	hfile.write (HTEMPLATE % (hcontents))

	cfile.close ()
	hfile.close ()	
	
if __name__ == "__main__":
	sys.exit(main(sys.argv))