gio/gdbus-2.0/codegen/dbustypes.py

   1 # -*- Mode: Python -*-
   2
   3 # GDBus - GLib D-Bus Library
   4 #
   5 # Copyright (C) 2008-2011 Red Hat, Inc.
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General
  18 # Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19 #
  20 # Author: David Zeuthen <davidz@redhat.com>
  21
  22 from . import utils
  23
  24 class Annotation:
  25     def __init__(self, key, value):
  26         self.key = key
  27         self.value = value
  28         self.annotations = []
  29
  30 class Arg:
  31     def __init__(self, name, signature):
  32         self.name = name
  33         self.signature = signature
  34         self.annotations = []
  35         self.doc_string = ''
  36         self.since = ''
  37
  38     def post_process(self, interface_prefix, cns, cns_upper, cns_lower, arg_number):
  39         if len(self.doc_string) == 0:
  40             self.doc_string = utils.lookup_docs(self.annotations)
  41         if len(self.since) == 0:
  42             self.since = utils.lookup_since(self.annotations)
  43
  44         if self.name == None:
  45             self.name = 'unnamed_arg%d'%arg_number
  46         # default to GVariant
  47         self.ctype_in_g  = 'GVariant *'
  48         self.ctype_in  = 'GVariant *'
  49         self.ctype_in_dup  = 'GVariant *'
  50         self.ctype_out = 'GVariant **'
  51         self.gtype = 'G_TYPE_VARIANT'
  52         self.free_func = 'g_variant_unref'
  53         self.format_in = '@' + self.signature
  54         self.format_out = '@' + self.signature
  55         self.gvariant_get = 'XXX'
  56         self.gvalue_get = 'g_value_get_variant'
  57         if not utils.lookup_annotation(self.annotations, 'org.gtk.GDBus.C.ForceGVariant'):
  58             if self.signature == 'b':
  59                 self.ctype_in_g  = 'gboolean '
  60                 self.ctype_in  = 'gboolean '
  61                 self.ctype_out = 'gboolean *'
  62                 self.gtype = 'G_TYPE_BOOLEAN'
  63                 self.free_func = None
  64                 self.format_in = 'b'
  65                 self.format_out = 'b'
  66                 self.gvariant_get = 'g_variant_get_boolean'
  67                 self.gvalue_get = 'g_value_get_boolean'
  68             elif self.signature == 'y':
  69                 self.ctype_in_g  = 'guchar '
  70                 self.ctype_in  = 'guchar '
  71                 self.ctype_out = 'guchar *'
  72                 self.gtype = 'G_TYPE_UCHAR'
  73                 self.free_func = None
  74                 self.format_in = 'y'
  75                 self.format_out = 'y'
  76                 self.gvariant_get = 'g_variant_get_byte'
  77                 self.gvalue_get = 'g_value_get_uchar'
  78             elif self.signature == 'n':
  79                 self.ctype_in_g  = 'gint '
  80                 self.ctype_in  = 'gint16 '
  81                 self.ctype_out = 'gint16 *'
  82                 self.gtype = 'G_TYPE_INT'
  83                 self.free_func = None
  84                 self.format_in = 'n'
  85                 self.format_out = 'n'
  86                 self.gvariant_get = 'g_variant_get_int16'
  87                 self.gvalue_get = 'g_value_get_int'
  88             elif self.signature == 'q':
  89                 self.ctype_in_g  = 'guint '
  90                 self.ctype_in  = 'guint16 '
  91                 self.ctype_out = 'guint16 *'
  92                 self.gtype = 'G_TYPE_UINT'
  93                 self.free_func = None
  94                 self.format_in = 'q'
  95                 self.format_out = 'q'
  96                 self.gvariant_get = 'g_variant_get_uint16'
  97                 self.gvalue_get = 'g_value_get_uint'
  98             elif self.signature == 'i':
  99                 self.ctype_in_g  = 'gint '
 100                 self.ctype_in  = 'gint '
 101                 self.ctype_out = 'gint *'
 102                 self.gtype = 'G_TYPE_INT'
 103                 self.free_func = None
 104                 self.format_in = 'i'
 105                 self.format_out = 'i'
 106                 self.gvariant_get = 'g_variant_get_int32'
 107                 self.gvalue_get = 'g_value_get_int'
 108             elif self.signature == 'u':
 109                 self.ctype_in_g  = 'guint '
 110                 self.ctype_in  = 'guint '
 111                 self.ctype_out = 'guint *'
 112                 self.gtype = 'G_TYPE_UINT'
 113                 self.free_func = None
 114                 self.format_in = 'u'
 115                 self.format_out = 'u'
 116                 self.gvariant_get = 'g_variant_get_uint32'
 117                 self.gvalue_get = 'g_value_get_uint'
 118             elif self.signature == 'x':
 119                 self.ctype_in_g  = 'gint64 '
 120                 self.ctype_in  = 'gint64 '
 121                 self.ctype_out = 'gint64 *'
 122                 self.gtype = 'G_TYPE_INT64'
 123                 self.free_func = None
 124                 self.format_in = 'x'
 125                 self.format_out = 'x'
 126                 self.gvariant_get = 'g_variant_get_int64'
 127                 self.gvalue_get = 'g_value_get_int64'
 128             elif self.signature == 't':
 129                 self.ctype_in_g  = 'guint64 '
 130                 self.ctype_in  = 'guint64 '
 131                 self.ctype_out = 'guint64 *'
 132                 self.gtype = 'G_TYPE_UINT64'
 133                 self.free_func = None
 134                 self.format_in = 't'
 135                 self.format_out = 't'
 136                 self.gvariant_get = 'g_variant_get_uint64'
 137                 self.gvalue_get = 'g_value_get_uint64'
 138             elif self.signature == 'd':
 139                 self.ctype_in_g  = 'gdouble '
 140                 self.ctype_in  = 'gdouble '
 141                 self.ctype_out = 'gdouble *'
 142                 self.gtype = 'G_TYPE_DOUBLE'
 143                 self.free_func = None
 144                 self.format_in = 'd'
 145                 self.format_out = 'd'
 146                 self.gvariant_get = 'g_variant_get_double'
 147                 self.gvalue_get = 'g_value_get_double'
 148             elif self.signature == 's':
 149                 self.ctype_in_g  = 'const gchar *'
 150                 self.ctype_in  = 'const gchar *'
 151                 self.ctype_in_dup  = 'gchar *'
 152                 self.ctype_out = 'gchar **'
 153                 self.gtype = 'G_TYPE_STRING'
 154                 self.free_func = 'g_free'
 155                 self.format_in = 's'
 156                 self.format_out = 's'
 157                 self.gvariant_get = 'g_variant_get_string'
 158                 self.gvalue_get = 'g_value_get_string'
 159             elif self.signature == 'o':
 160                 self.ctype_in_g  = 'const gchar *'
 161                 self.ctype_in  = 'const gchar *'
 162                 self.ctype_in_dup  = 'gchar *'
 163                 self.ctype_out = 'gchar **'
 164                 self.gtype = 'G_TYPE_STRING'
 165                 self.free_func = 'g_free'
 166                 self.format_in = 'o'
 167                 self.format_out = 'o'
 168                 self.gvariant_get = 'g_variant_get_string'
 169                 self.gvalue_get = 'g_value_get_string'
 170             elif self.signature == 'g':
 171                 self.ctype_in_g  = 'const gchar *'
 172                 self.ctype_in  = 'const gchar *'
 173                 self.ctype_in_dup  = 'gchar *'
 174                 self.ctype_out = 'gchar **'
 175                 self.gtype = 'G_TYPE_STRING'
 176                 self.free_func = 'g_free'
 177                 self.format_in = 'g'
 178                 self.format_out = 'g'
 179                 self.gvariant_get = 'g_variant_get_string'
 180                 self.gvalue_get = 'g_value_get_string'
 181             elif self.signature == 'ay':
 182                 self.ctype_in_g  = 'const gchar *'
 183                 self.ctype_in  = 'const gchar *'
 184                 self.ctype_in_dup  = 'gchar *'
 185                 self.ctype_out = 'gchar **'
 186                 self.gtype = 'G_TYPE_STRING'
 187                 self.free_func = 'g_free'
 188                 self.format_in = '^ay'
 189                 self.format_out = '^ay'
 190                 self.gvariant_get = 'g_variant_get_bytestring'
 191                 self.gvalue_get = 'g_value_get_string'
 192             elif self.signature == 'as':
 193                 self.ctype_in_g  = 'const gchar *const *'
 194                 self.ctype_in  = 'const gchar *const *'
 195                 self.ctype_in_dup  = 'gchar **'
 196                 self.ctype_out = 'gchar ***'
 197                 self.gtype = 'G_TYPE_STRV'
 198                 self.free_func = 'g_strfreev'
 199                 self.format_in = '^as'
 200                 self.format_out = '^as'
 201                 self.gvariant_get = 'g_variant_get_strv'
 202                 self.gvalue_get = 'g_value_get_boxed'
 203             elif self.signature == 'ao':
 204                 self.ctype_in_g  = 'const gchar *const *'
 205                 self.ctype_in  = 'const gchar *const *'
 206                 self.ctype_in_dup  = 'gchar **'
 207                 self.ctype_out = 'gchar ***'
 208                 self.gtype = 'G_TYPE_STRV'
 209                 self.free_func = 'g_strfreev'
 210                 self.format_in = '^ao'
 211                 self.format_out = '^ao'
 212                 self.gvariant_get = 'g_variant_get_objv'
 213                 self.gvalue_get = 'g_value_get_boxed'
 214             elif self.signature == 'aay':
 215                 self.ctype_in_g  = 'const gchar *const *'
 216                 self.ctype_in  = 'const gchar *const *'
 217                 self.ctype_in_dup  = 'gchar **'
 218                 self.ctype_out = 'gchar ***'
 219                 self.gtype = 'G_TYPE_STRV'
 220                 self.free_func = 'g_strfreev'
 221                 self.format_in = '^aay'
 222                 self.format_out = '^aay'
 223                 self.gvariant_get = 'g_variant_get_bytestring_array'
 224                 self.gvalue_get = 'g_value_get_boxed'
 225
 226 class Method:
 227     def __init__(self, name):
 228         self.name = name
 229         self.in_args = []
 230         self.out_args = []
 231         self.annotations = []
 232         self.doc_string = ''
 233         self.since = ''
 234         self.deprecated = False
 235
 236     def post_process(self, interface_prefix, cns, cns_upper, cns_lower, containing_iface):
 237         if len(self.doc_string) == 0:
 238             self.doc_string = utils.lookup_docs(self.annotations)
 239         if len(self.since) == 0:
 240             self.since = utils.lookup_since(self.annotations)
 241             if len(self.since) == 0:
 242                 self.since = containing_iface.since
 243
 244         name = self.name
 245         overridden_name = utils.lookup_annotation(self.annotations, 'org.gtk.GDBus.C.Name')
 246         if utils.is_ugly_case(overridden_name):
 247             self.name_lower = overridden_name.lower()
 248         else:
 249             if overridden_name:
 250                 name = overridden_name
 251             self.name_lower = utils.camel_case_to_uscore(name).lower().replace('-', '_')
 252         self.name_hyphen = self.name_lower.replace('_', '-')
 253
 254         arg_count = 0
 255         for a in self.in_args:
 256             a.post_process(interface_prefix, cns, cns_upper, cns_lower, arg_count)
 257             arg_count += 1
 258
 259         for a in self.out_args:
 260             a.post_process(interface_prefix, cns, cns_upper, cns_lower, arg_count)
 261             arg_count += 1
 262
 263         if utils.lookup_annotation(self.annotations, 'org.freedesktop.DBus.Deprecated') == 'true':
 264             self.deprecated = True
 265
 266 class Signal:
 267     def __init__(self, name):
 268         self.name = name
 269         self.args = []
 270         self.annotations = []
 271         self.doc_string = ''
 272         self.since = ''
 273         self.deprecated = False
 274
 275     def post_process(self, interface_prefix, cns, cns_upper, cns_lower, containing_iface):
 276         if len(self.doc_string) == 0:
 277             self.doc_string = utils.lookup_docs(self.annotations)
 278         if len(self.since) == 0:
 279             self.since = utils.lookup_since(self.annotations)
 280             if len(self.since) == 0:
 281                 self.since = containing_iface.since
 282
 283         name = self.name
 284         overridden_name = utils.lookup_annotation(self.annotations, 'org.gtk.GDBus.C.Name')
 285         if utils.is_ugly_case(overridden_name):
 286             self.name_lower = overridden_name.lower()
 287         else:
 288             if overridden_name:
 289                 name = overridden_name
 290             self.name_lower = utils.camel_case_to_uscore(name).lower().replace('-', '_')
 291         self.name_hyphen = self.name_lower.replace('_', '-')
 292
 293         arg_count = 0
 294         for a in self.args:
 295             a.post_process(interface_prefix, cns, cns_upper, cns_lower, arg_count)
 296             arg_count += 1
 297
 298         if utils.lookup_annotation(self.annotations, 'org.freedesktop.DBus.Deprecated') == 'true':
 299             self.deprecated = True
 300
 301 class Property:
 302     def __init__(self, name, signature, access):
 303         self.name = name
 304         self.signature = signature
 305         self.access = access
 306         self.annotations = []
 307         self.arg = Arg('value', self.signature)
 308         self.arg.annotations = self.annotations
 309         self.readable = False
 310         self.writable = False
 311         if self.access == 'readwrite':
 312             self.readable = True
 313             self.writable = True
 314         elif self.access == 'read':
 315             self.readable = True
 316         elif self.access == 'write':
 317             self.writable = True
 318         else:
 319             raise RuntimeError('Invalid access type %s'%self.access)
 320         self.doc_string = ''
 321         self.since = ''
 322         self.deprecated = False
 323
 324     def post_process(self, interface_prefix, cns, cns_upper, cns_lower, containing_iface):
 325         if len(self.doc_string) == 0:
 326             self.doc_string = utils.lookup_docs(self.annotations)
 327         if len(self.since) == 0:
 328             self.since = utils.lookup_since(self.annotations)
 329             if len(self.since) == 0:
 330                 self.since = containing_iface.since
 331
 332         name = self.name
 333         overridden_name = utils.lookup_annotation(self.annotations, 'org.gtk.GDBus.C.Name')
 334         if utils.is_ugly_case(overridden_name):
 335             self.name_lower = overridden_name.lower()
 336         else:
 337             if overridden_name:
 338                 name = overridden_name
 339             self.name_lower = utils.camel_case_to_uscore(name).lower().replace('-', '_')
 340         self.name_hyphen = self.name_lower.replace('_', '-')
 341         # don't clash with the GType getter, e.g.: GType foo_bar_get_type (void); G_GNUC_CONST
 342         if self.name_lower == 'type':
 343             self.name_lower = 'type_'
 344
 345         # recalculate arg
 346         self.arg.annotations = self.annotations
 347         self.arg.post_process(interface_prefix, cns, cns_upper, cns_lower, 0)
 348
 349         if utils.lookup_annotation(self.annotations, 'org.freedesktop.DBus.Deprecated') == 'true':
 350             self.deprecated = True
 351
 352 class Interface:
 353     def __init__(self, name):
 354         self.name = name
 355         self.methods = []
 356         self.signals = []
 357         self.properties = []
 358         self.annotations = []
 359         self.doc_string = ''
 360         self.doc_string_brief = ''
 361         self.since = ''
 362         self.deprecated = False
 363
 364     def post_process(self, interface_prefix, c_namespace):
 365         if len(self.doc_string) == 0:
 366             self.doc_string = utils.lookup_docs(self.annotations)
 367         if len(self.doc_string_brief) == 0:
 368             self.doc_string_brief = utils.lookup_brief_docs(self.annotations)
 369         if len(self.since) == 0:
 370             self.since = utils.lookup_since(self.annotations)
 371
 372         if len(c_namespace) > 0:
 373             if utils.is_ugly_case(c_namespace):
 374                 cns = c_namespace.replace('_', '')
 375                 cns_upper = c_namespace.upper() + '_'
 376                 cns_lower = c_namespace.lower() + '_'
 377             else:
 378                 cns = c_namespace
 379                 cns_upper = utils.camel_case_to_uscore(c_namespace).upper() + '_'
 380                 cns_lower = utils.camel_case_to_uscore(c_namespace).lower() + '_'
 381         else:
 382             cns = ''
 383             cns_upper = ''
 384             cns_lower = ''
 385
 386         overridden_name = utils.lookup_annotation(self.annotations, 'org.gtk.GDBus.C.Name')
 387         if utils.is_ugly_case(overridden_name):
 388             name = overridden_name.replace('_', '')
 389             name_with_ns = cns + name
 390             self.name_without_prefix = name
 391             self.camel_name = name_with_ns
 392             self.ns_upper = cns_upper
 393             self.name_lower = cns_lower + overridden_name.lower()
 394             self.name_upper = overridden_name.upper()
 395
 396             #raise RuntimeError('handle Ugly_Case ', overridden_name)
 397         else:
 398             if overridden_name:
 399                 name = overridden_name
 400             else:
 401                 name = self.name
 402                 if name.startswith(interface_prefix):
 403                     name = name[len(interface_prefix):]
 404             self.name_without_prefix = name
 405             name = utils.strip_dots(name)
 406             name_with_ns = utils.strip_dots(cns + '.' + name)
 407             self.camel_name = name_with_ns
 408             self.ns_upper = cns_upper
 409             self.name_lower = cns_lower + utils.camel_case_to_uscore(name)
 410             self.name_upper = utils.camel_case_to_uscore(name).upper()
 411
 412         self.name_hyphen = self.name_upper.lower().replace('_', '-')
 413
 414         if utils.lookup_annotation(self.annotations, 'org.freedesktop.DBus.Deprecated') == 'true':
 415             self.deprecated = True
 416
 417         for m in self.methods:
 418             m.post_process(interface_prefix, cns, cns_upper, cns_lower, self)
 419
 420         for s in self.signals:
 421             s.post_process(interface_prefix, cns, cns_upper, cns_lower, self)
 422
 423         for p in self.properties:
 424             p.post_process(interface_prefix, cns, cns_upper, cns_lower, self)