#! /usr/bin/python
#
# Copyright(c) 2006, 2008, James Le Cuirot <chewi@aura-online.co.uk>
#
# Licensed under the GNU General Public License, v2
#
# $Header: $

from tree import *
import parser

class ManifestParser(parser.Parser):

	def parse(self, ins):
		""" Parse an input stream containing a MANIFEST.MF file. Return a 
		structured document represented by tree.Node

		@param ins - input stream
		@return tree.Node containing the structured representation
		"""

		lineno = 0
		attrib = ""
		value = ""
		root = Node()

		for x in ins.readlines():
			lineno += 1

			if len(x.strip()) == 0:
				continue

			if x[:1] == " ":
				if attrib == "":
					raise ParseError("Malformed line " + str(lineno))

				value += x.strip()
				continue

			xs = x.split(": ", 2)

			if len(xs) > 1:
				if attrib != "":
					root.add_kid(Node(attrib,value))

				attrib = xs[0]
				value = xs[1].strip()

			else:
				raise ParseError("Malformed line " + str(lineno))

		if attrib != "":
			root.add_kid(Node(attrib,value))

		return root

	def output(self, ous, tree):
		tree.output(ous, "", ": ", "", ",", " ")
	
	def wrapped_value(self, node):
		return node.output_value(",")

if __name__ == "__main__":
	print "This is not an executable module"