1 """Library code for GLib/D-Bus-related code generation.
3 The master copy of this library is in the telepathy-glib repository -
4 please make any changes there.
7 # Copyright (C) 2006-2008 Collabora Limited
9 # This library is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU Lesser General Public
11 # License as published by the Free Software Foundation; either
12 # version 2.1 of the License, or (at your option) any later version.
14 # This library is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 # Lesser General Public License for more details.
19 # You should have received a copy of the GNU Lesser General Public
20 # License along with this library; if not, write to the Free Software
21 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 from libtpcodegen import NS_TP, \
29 escape_as_identifier, \
31 get_descendant_text, \
35 def dbus_gutils_wincaps_to_uscore(s):
36 """Bug-for-bug compatible Python port of _dbus_gutils_wincaps_to_uscore
37 which gets sequences of capital letters wrong in the same way.
38 (e.g. in Telepathy, SendDTMF -> send_dt_mf)
42 if c >= 'A' and c <= 'Z':
44 if length > 0 and (length < 2 or ret[length-2] != '_'):
52 def signal_to_marshal_type(signal):
54 return a list of strings indicating the marshalling type for this signal.
58 for i in signal.getElementsByTagName("arg"):
59 name =i.getAttribute("name")
60 type = i.getAttribute("type")
61 mtype.append(type_to_gtype(type)[2])
66 _glib_marshallers = ['VOID', 'BOOLEAN', 'CHAR', 'UCHAR', 'INT',
67 'STRING', 'UINT', 'LONG', 'ULONG', 'ENUM', 'FLAGS', 'FLOAT',
68 'DOUBLE', 'STRING', 'PARAM', 'BOXED', 'POINTER', 'OBJECT',
72 def signal_to_marshal_name(signal, prefix):
74 mtype = signal_to_marshal_type(signal)
76 name = '_'.join(mtype)
80 if name in _glib_marshallers:
81 return 'g_cclosure_marshal_VOID__' + name
83 return prefix + '_marshal_VOID__' + name
86 def method_to_glue_marshal_name(method, prefix):
89 for i in method.getElementsByTagName("arg"):
90 if i.getAttribute("direction") != "out":
91 type = i.getAttribute("type")
92 mtype.append(type_to_gtype(type)[2])
94 mtype.append('POINTER')
96 name = '_'.join(mtype)
98 if name in _glib_marshallers:
99 return 'g_cclosure_marshal_VOID__' + name
101 return prefix + '_marshal_VOID__' + name
104 def type_to_gtype(s):
106 return ("guchar ", "G_TYPE_UCHAR","UCHAR", False)
107 elif s == 'b': #boolean
108 return ("gboolean ", "G_TYPE_BOOLEAN","BOOLEAN", False)
109 elif s == 'n': #int16
110 return ("gint ", "G_TYPE_INT","INT", False)
111 elif s == 'q': #uint16
112 return ("guint ", "G_TYPE_UINT","UINT", False)
113 elif s == 'i': #int32
114 return ("gint ", "G_TYPE_INT","INT", False)
115 elif s == 'u': #uint32
116 return ("guint ", "G_TYPE_UINT","UINT", False)
117 elif s == 'x': #int64
118 return ("gint64 ", "G_TYPE_INT64","INT64", False)
119 elif s == 't': #uint64
120 return ("guint64 ", "G_TYPE_UINT64","UINT64", False)
121 elif s == 'd': #double
122 return ("gdouble ", "G_TYPE_DOUBLE","DOUBLE", False)
123 elif s == 's': #string
124 return ("gchar *", "G_TYPE_STRING", "STRING", True)
125 elif s == 'g': #signature - FIXME
126 return ("gchar *", "DBUS_TYPE_G_SIGNATURE", "STRING", True)
127 elif s == 'o': #object path
128 return ("gchar *", "DBUS_TYPE_G_OBJECT_PATH", "BOXED", True)
129 elif s == 'v': #variant
130 return ("GValue *", "G_TYPE_VALUE", "BOXED", True)
131 elif s == 'as': #array of strings
132 return ("gchar **", "G_TYPE_STRV", "BOXED", True)
133 elif s == 'ay': #byte array
135 "dbus_g_type_get_collection (\"GArray\", G_TYPE_UCHAR)", "BOXED",
137 elif s == 'au': #uint array
138 return ("GArray *", "DBUS_TYPE_G_UINT_ARRAY", "BOXED", True)
139 elif s == 'ai': #int array
140 return ("GArray *", "DBUS_TYPE_G_INT_ARRAY", "BOXED", True)
141 elif s == 'ax': #int64 array
142 return ("GArray *", "DBUS_TYPE_G_INT64_ARRAY", "BOXED", True)
143 elif s == 'at': #uint64 array
144 return ("GArray *", "DBUS_TYPE_G_UINT64_ARRAY", "BOXED", True)
145 elif s == 'ad': #double array
146 return ("GArray *", "DBUS_TYPE_G_DOUBLE_ARRAY", "BOXED", True)
147 elif s == 'ab': #boolean array
148 return ("GArray *", "DBUS_TYPE_G_BOOLEAN_ARRAY", "BOXED", True)
149 elif s == 'ao': #object path array
150 return ("GPtrArray *",
151 'dbus_g_type_get_collection ("GPtrArray",'
152 ' DBUS_TYPE_G_OBJECT_PATH)',
154 elif s == 'a{ss}': #hash table of string to string
155 return ("GHashTable *", "DBUS_TYPE_G_STRING_STRING_HASHTABLE", "BOXED", False)
156 elif s[:2] == 'a{': #some arbitrary hash tables
157 if s[2] not in ('y', 'b', 'n', 'q', 'i', 'u', 's', 'o', 'g'):
158 raise Exception, "can't index a hashtable off non-basic type " + s
159 first = type_to_gtype(s[2])
160 second = type_to_gtype(s[3:-1])
161 return ("GHashTable *", "(dbus_g_type_get_map (\"GHashTable\", " + first[1] + ", " + second[1] + "))", "BOXED", False)
162 elif s[:2] in ('a(', 'aa'): # array of structs or arrays, recurse
163 gtype = type_to_gtype(s[1:])[1]
164 return ("GPtrArray *", "(dbus_g_type_get_collection (\"GPtrArray\", "+gtype+"))", "BOXED", True)
165 elif s[:1] == '(': #struct
166 gtype = "(dbus_g_type_get_struct (\"GValueArray\", "
167 for subsig in Signature(s[1:-1]):
168 gtype = gtype + type_to_gtype(subsig)[1] + ", "
169 gtype = gtype + "G_TYPE_INVALID))"
170 return ("GValueArray *", gtype, "BOXED", True)
172 # we just don't know ..
173 raise Exception, "don't know the GType for " + s