#!/usr/bin/python

import sys
import xml.dom.minidom

from libglibcodegen import NS_TP, get_docstring, get_descendant_text

class Generator(object):
    def __init__(self, dom):
        self.dom = dom
        self.errors = self.dom.getElementsByTagNameNS(NS_TP, 'errors')[0]

    def __call__(self):

        print('{')
        print('  GEnumClass *klass;')
        print('  GEnumValue *value_by_name;')
        print('  GEnumValue *value_by_nick;')
        print('')
        print('  g_type_init ();')
        print('  klass = g_type_class_ref (TP_TYPE_ERROR);')

        for error in self.errors.getElementsByTagNameNS(NS_TP, 'error'):
            ns = error.parentNode.getAttribute('namespace')
            nick = error.getAttribute('name').replace(' ', '')
            enum = ('TP_ERROR_' +
                    error.getAttribute('name').replace(' ', '_').replace('.', '_').upper())
            s = ('TP_ERROR_STR_' +
                 error.getAttribute('name').replace(' ', '_').replace('.', '_').upper())

            print('')
            print('  /* %s.%s */' % (ns, nick))
            print('  value_by_name = g_enum_get_value_by_name (klass, "%s");'
                   % enum)
            print('  value_by_nick = g_enum_get_value_by_nick (klass, "%s");'
                   % nick)
            print('  g_assert (value_by_name != NULL);')
            print('  g_assert (value_by_nick != NULL);')
            print('  g_assert_cmpint (value_by_name->value, ==, %s);'
                   % enum)
            print('  g_assert_cmpint (value_by_nick->value, ==, %s);'
                   % enum)
            print('  g_assert_cmpstr (value_by_name->value_name, ==, "%s");'
                   % enum)
            print('  g_assert_cmpstr (value_by_nick->value_name, ==, "%s");'
                   % enum)
            print('  g_assert_cmpstr (value_by_name->value_nick, ==, "%s");'
                   % nick)
            print('  g_assert_cmpstr (value_by_nick->value_nick, ==, "%s");'
                   % nick)
            print('  g_assert_cmpstr (%s, ==, TP_ERROR_PREFIX ".%s");'
                   % (s, nick))

        print('}')

if __name__ == '__main__':
    argv = sys.argv[1:]
    Generator(xml.dom.minidom.parse(argv[0]))()
