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"""Library code for GLib/D-Bus-related code generation.
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The master copy of this library is in the telepathy-glib repository -
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please make any changes there.
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"""
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# Copyright (C) 2006-2008 Collabora Limited
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from libtpcodegen import NS_TP, \
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Signature, \
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cmp_by_name, \
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escape_as_identifier, \
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get_by_path, \
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get_descendant_text, \
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get_docstring, \
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xml_escape, \
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get_deprecated
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def dbus_gutils_wincaps_to_uscore(s):
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"""Bug-for-bug compatible Python port of _dbus_gutils_wincaps_to_uscore
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which gets sequences of capital letters wrong in the same way.
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(e.g. in Telepathy, SendDTMF -> send_dt_mf)
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"""
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ret = ''
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for c in s:
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if c >= 'A' and c <= 'Z':
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length = len(ret)
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if length > 0 and (length < 2 or ret[length-2] != '_'):
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ret += '_'
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ret += c.lower()
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else:
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ret += c
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return ret
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def signal_to_marshal_type(signal):
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"""
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return a list of strings indicating the marshalling type for this signal.
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"""
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mtype=[]
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for i in signal.getElementsByTagName("arg"):
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name =i.getAttribute("name")
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type = i.getAttribute("type")
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mtype.append(type_to_gtype(type)[2])
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return mtype
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_glib_marshallers = ['VOID', 'BOOLEAN', 'CHAR', 'UCHAR', 'INT',
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'STRING', 'UINT', 'LONG', 'ULONG', 'ENUM', 'FLAGS', 'FLOAT',
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'DOUBLE', 'STRING', 'PARAM', 'BOXED', 'POINTER', 'OBJECT',
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'UINT_POINTER']
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def signal_to_marshal_name(signal, prefix):
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mtype = signal_to_marshal_type(signal)
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if len(mtype):
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name = '_'.join(mtype)
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else:
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name = 'VOID'
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if name in _glib_marshallers:
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return 'g_cclosure_marshal_VOID__' + name
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else:
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return prefix + '_marshal_VOID__' + name
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def method_to_glue_marshal_name(method, prefix):
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mtype = []
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for i in method.getElementsByTagName("arg"):
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if i.getAttribute("direction") != "out":
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type = i.getAttribute("type")
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mtype.append(type_to_gtype(type)[2])
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mtype.append('POINTER')
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name = '_'.join(mtype)
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if name in _glib_marshallers:
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return 'g_cclosure_marshal_VOID__' + name
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else:
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return prefix + '_marshal_VOID__' + name
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def type_to_gtype(s):
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if s == 'y': #byte
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return ("guchar ", "G_TYPE_UCHAR","UCHAR", False)
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elif s == 'b': #boolean
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return ("gboolean ", "G_TYPE_BOOLEAN","BOOLEAN", False)
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elif s == 'n': #int16
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return ("gint ", "G_TYPE_INT","INT", False)
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elif s == 'q': #uint16
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return ("guint ", "G_TYPE_UINT","UINT", False)
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elif s == 'i': #int32
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return ("gint ", "G_TYPE_INT","INT", False)
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elif s == 'u': #uint32
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return ("guint ", "G_TYPE_UINT","UINT", False)
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elif s == 'x': #int64
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return ("gint64 ", "G_TYPE_INT64","INT64", False)
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elif s == 't': #uint64
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return ("guint64 ", "G_TYPE_UINT64","UINT64", False)
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elif s == 'd': #double
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return ("gdouble ", "G_TYPE_DOUBLE","DOUBLE", False)
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elif s == 's': #string
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return ("gchar *", "G_TYPE_STRING", "STRING", True)
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elif s == 'g': #signature - FIXME
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return ("gchar *", "DBUS_TYPE_G_SIGNATURE", "STRING", True)
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elif s == 'o': #object path
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return ("gchar *", "DBUS_TYPE_G_OBJECT_PATH", "BOXED", True)
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elif s == 'v': #variant
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return ("GValue *", "G_TYPE_VALUE", "BOXED", True)
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elif s == 'as': #array of strings
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return ("gchar **", "G_TYPE_STRV", "BOXED", True)
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elif s == 'ay': #byte array
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return ("GArray *",
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"dbus_g_type_get_collection (\"GArray\", G_TYPE_UCHAR)", "BOXED",
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True)
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elif s == 'au': #uint array
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return ("GArray *", "DBUS_TYPE_G_UINT_ARRAY", "BOXED", True)
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elif s == 'ai': #int array
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return ("GArray *", "DBUS_TYPE_G_INT_ARRAY", "BOXED", True)
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elif s == 'ax': #int64 array
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return ("GArray *", "DBUS_TYPE_G_INT64_ARRAY", "BOXED", True)
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elif s == 'at': #uint64 array
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return ("GArray *", "DBUS_TYPE_G_UINT64_ARRAY", "BOXED", True)
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elif s == 'ad': #double array
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return ("GArray *", "DBUS_TYPE_G_DOUBLE_ARRAY", "BOXED", True)
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elif s == 'ab': #boolean array
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return ("GArray *", "DBUS_TYPE_G_BOOLEAN_ARRAY", "BOXED", True)
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elif s == 'ao': #object path array
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return ("GPtrArray *",
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'dbus_g_type_get_collection ("GPtrArray",'
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' DBUS_TYPE_G_OBJECT_PATH)',
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"BOXED", True)
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elif s == 'a{ss}': #hash table of string to string
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return ("GHashTable *", "DBUS_TYPE_G_STRING_STRING_HASHTABLE", "BOXED", False)
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elif s[:2] == 'a{': #some arbitrary hash tables
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if s[2] not in ('y', 'b', 'n', 'q', 'i', 'u', 's', 'o', 'g'):
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raise Exception("can't index a hashtable off non-basic type " + s)
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first = type_to_gtype(s[2])
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second = type_to_gtype(s[3:-1])
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return ("GHashTable *", "(dbus_g_type_get_map (\"GHashTable\", " + first[1] + ", " + second[1] + "))", "BOXED", False)
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elif s[:2] in ('a(', 'aa'): # array of structs or arrays, recurse
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gtype = type_to_gtype(s[1:])[1]
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return ("GPtrArray *", "(dbus_g_type_get_collection (\"GPtrArray\", "+gtype+"))", "BOXED", True)
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elif s[:1] == '(': #struct
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gtype = "(dbus_g_type_get_struct (\"GValueArray\", "
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for subsig in Signature(s[1:-1]):
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gtype = gtype + type_to_gtype(subsig)[1] + ", "
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gtype = gtype + "G_TYPE_INVALID))"
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return ("GValueArray *", gtype, "BOXED", True)
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# we just don't know ..
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raise Exception("don't know the GType for " + s)
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