tools/glib-errors-str-gen.py

   1 #!/usr/bin/python
   2
   3 import sys
   4 import xml.dom.minidom
   5
   6 from libtpcodegen import file_set_contents, u
   7 from libglibcodegen import NS_TP, get_docstring, xml_escape
   8
   9 class Generator(object):
  10     def __init__(self, dom, basename):
  11         self.dom = dom
  12         self.errors = self.dom.getElementsByTagNameNS(NS_TP, 'errors')[0]
  13         self.basename = basename
  14
  15         self.__header = []
  16         self.__body = []
  17         self.__docs = []
  18
  19     def h(self, s):
  20         self.__header.append(s)
  21
  22     def b(self, s):
  23         self.__body.append(s)
  24
  25     def d(self, s):
  26         self.__docs.append(s)
  27
  28     def __call__(self):
  29         errors = self.errors.getElementsByTagNameNS(NS_TP, 'error')
  30
  31         self.b('#include <telepathy-glib/errors.h>')
  32         self.b('')
  33         self.b('const gchar *')
  34         self.b('tp_error_get_dbus_name (TpError error)')
  35         self.b('{')
  36         self.b('  switch (error)')
  37         self.b('    {')
  38
  39         for error in errors:
  40             ns = error.parentNode.getAttribute('namespace')
  41             nick = error.getAttribute('name').replace(' ', '')
  42             uc_nick = error.getAttribute('name').replace(' ', '_').replace('.', '_').upper()
  43             name = 'TP_ERROR_STR_' + uc_nick
  44             error_name = '%s.%s' % (ns, nick)
  45
  46             self.d('/**')
  47             self.d(' * %s:' % name)
  48             self.d(' *')
  49             self.d(' * The D-Bus error name %s' % error_name)
  50             self.d(' *')
  51             self.d(' * %s' % xml_escape(get_docstring(error)))
  52             self.d(' */')
  53             self.d('')
  54
  55             self.h('#define %s "%s"' % (name, error_name))
  56
  57             self.b('      case TP_ERROR_%s:' % uc_nick)
  58             self.b('        return %s;' % name)
  59
  60         self.b('      default:')
  61         self.b('        g_return_val_if_reached (NULL);')
  62         self.b('    }')
  63         self.b('}')
  64
  65         # make both files end with a newline
  66         self.h('')
  67         self.b('')
  68
  69         file_set_contents(self.basename + '.h', u('\n').join(self.__header).encode('utf-8'))
  70         file_set_contents(self.basename + '.c', u('\n').join(self.__body).encode('utf-8'))
  71         file_set_contents(self.basename + '-gtk-doc.h', u('\n').join(self.__docs).encode('utf-8'))
  72
  73 if __name__ == '__main__':
  74     argv = sys.argv[1:]
  75     basename = argv[0]
  76
  77     Generator(xml.dom.minidom.parse(argv[1]), basename)()