#
import os
+import sys
from .ast import (Bitfield, Callback, Enum, Function, Namespace, Member,
Parameter, Return, Struct, Field,
Type, Array, Alias, Interface, Class, Node, Union,
Varargs, Constant, type_name_from_ctype,
type_names, TYPE_STRING, BASIC_GIR_TYPES)
-from .config import DATADIR
+from .config import DATADIR, GIR_DIR, GIR_SUFFIX
from .glibast import GLibBoxed
from .girparser import GIRParser
from .odict import odict
CSYMBOL_TYPE_ENUM, CSYMBOL_TYPE_UNION, CSYMBOL_TYPE_OBJECT,
CSYMBOL_TYPE_MEMBER, CSYMBOL_TYPE_ELLIPSIS, CSYMBOL_TYPE_CONST,
TYPE_QUALIFIER_CONST)
-from .utils import strip_common_prefix, to_underscores
+from .utils import to_underscores
_xdg_data_dirs = [x for x in os.environ.get('XDG_DATA_DIRS', '').split(':') \
+ [DATADIR, '/usr/share'] if x]
class SkipError(Exception):
pass
+class VaListSkipError(SkipError):
+ pass
class Names(object):
names = property(lambda self: self._names)
def get_includes(self):
return self._includes
+ def set_strip_suffix(self, strip_suffix):
+ self._strip_suffix = strip_suffix
+
def set_strip_prefix(self, strip_prefix):
self._strip_prefix = strip_prefix
+ def get_strip_prefix(self):
+ return self._strip_prefix
+
def get_pkgconfig_packages(self):
return self._pkg_config_packages
def _find_include(self, include):
searchdirs = self._includepaths[:]
for path in _xdg_data_dirs:
- searchdirs.append(os.path.join(path, 'gir-1.0'))
+ searchdirs.append(os.path.join(path, GIR_SUFFIX))
+ searchdirs.append(GIR_DIR)
girname = '%s-%s.gir' % (include.name, include.version)
for d in searchdirs:
path = os.path.join(d, girname)
if os.path.exists(path):
return path
- raise ValueError("Couldn't find include %r (search path: %r)"\
+ sys.stderr.write("Couldn't find include %r (search path: %r)\n"\
% (girname, searchdirs))
+ sys.exit(1)
def _parse_include(self, filename):
parser = self._cachestore.load(filename)
# when --strip-prefix=g:
# GHashTable -> HashTable
# g_hash_table_new -> hash_table_new
+ stripped = False
prefix = self._strip_prefix.lower()
- if isfunction:
+
+ if isfunction and '_' in name:
prefix += '_'
if len(name) > len(prefix) and name.lower().startswith(prefix):
name = name[len(prefix):]
+ stripped = True
while name.startswith('_'):
name = name[1:]
+
+ if (stripped and self._strip_suffix and
+ len(name) > len(self._strip_suffix) and
+ name.endswith(self._strip_suffix)
+ name = name[:-1*len(self._strip_suffix)]
+
return name
def _traverse_one(self, symbol, stype=None):
raise NotImplementedError(
'Transformer: unhandled symbol: %r' % (symbol, ))
+ def _enum_common_prefix(self, symbol):
+ def common_prefix(a, b):
+ commonparts = []
+ for aword, bword in zip(a.split('_'), b.split('_')):
+ if aword != bword:
+ return '_'.join(commonparts) + '_'
+ commonparts.append(aword)
+ return min(a, b)
+
+ # Nothing less than 2 has a common prefix
+ if len(list(symbol.base_type.child_list)) < 2:
+ return None
+ prefix = None
+ for child in symbol.base_type.child_list:
+ if prefix is None:
+ prefix = child.ident
+ else:
+ prefix = common_prefix(prefix, child.ident)
+ if prefix == '':
+ return None
+ return prefix
+
def _create_enum(self, symbol):
+ prefix = self._enum_common_prefix(symbol)
+ if prefix:
+ prefixlen = len(prefix)
+ else:
+ prefixlen = 0
members = []
for child in symbol.base_type.child_list:
- name = strip_common_prefix(symbol.ident, child.ident).lower()
- members.append(Member(name,
+ if prefixlen > 0:
+ name = child.ident[prefixlen:]
+ else:
+ # Ok, the enum members don't have a consistent prefix
+ # among them, so let's just remove the global namespace
+ # prefix.
+ name = self.remove_prefix(child.ident)
+ members.append(Member(name.lower(),
child.const_int,
child.ident))
symbol.ident)
def _type_is_callback(self, type):
- if (isinstance(type, Callback) or
- isinstance(self._typedefs_ns.get(type.name), Callback)):
+ if isinstance(type, Callback):
+ return True
+ node = self._names.names.get(type.name)
+ if node and isinstance(node[1], Callback):
return True
return False
return False
def _handle_destroy(self, param, destroy_idx, destroy_param):
- if ((self._namespace.name == 'GLib' and
- destroy_param.type.name == 'DestroyNotify') or
- destroy_param.type.name == 'GLib.DestroyNotify'):
+ if (destroy_param.type.name == 'GLib.DestroyNotify' or
+ destroy_param.type.ctype == 'GDestroyNotify'):
param.destroy_name = destroy_param.name
param.destroy_index = destroy_idx
return True
if not self._type_is_callback(param.type):
continue
+ # set a default scope
+ if param.scope is None:
+ param.scope = 'call'
+
# j is the index where we look for closure/destroy to
# group with the callback param
j = i + 1
source_type = symbol.base_type
if (source_type.type == CTYPE_POINTER and
symbol.base_type.base_type.type == CTYPE_FUNCTION):
- node = self._create_callback(symbol)
+ try:
+ node = self._create_callback(symbol)
+ except VaListSkipError:
+ #this handles va_list members, and converts them
+ #to unwritable, unreadable void*
+ ftype = Type("any", "void*")
+ ftype = self.resolve_param_type(ftype)
+ node = Field(symbol.ident, ftype, ftype.name,
+ readable=False, writable=False, bits=symbol.const_int)
+
+
elif source_type.type == CTYPE_STRUCT and source_type.name is None:
node = self._create_struct(symbol, anonymous=True)
elif source_type.type == CTYPE_UNION and source_type.name is None:
if (ctype == CTYPE_POINTER and
symbol.base_type.base_type.type == CTYPE_FUNCTION):
node = self._create_typedef_callback(symbol)
+ if (ctype == CTYPE_FUNCTION):
+ node = self._create_typedef_callback(symbol)
elif (ctype == CTYPE_POINTER and
symbol.base_type.base_type.type == CTYPE_STRUCT):
node = self._create_typedef_struct(symbol, disguised=True)
name = self.remove_prefix(symbol.ident)
if symbol.base_type.name:
target = self.remove_prefix(symbol.base_type.name)
+ elif (ctype == CTYPE_POINTER and
+ symbol.base_type.base_type.name):
+ target = self.remove_prefix(
+ symbol.base_type.base_type.name) + '*'
+ elif (ctype == CTYPE_POINTER and
+ symbol.base_type.base_type.type == CTYPE_VOID):
+ target = 'any'
else:
target = 'none'
if name in type_names:
def _create_type(self, source_type, is_param, is_retval):
ctype = self._create_source_type(source_type)
if ctype.startswith('va_list'):
- raise SkipError()
+ raise VaListSkipError()
# FIXME: FILE* should not be skipped, it should be handled
# properly instead
elif ctype == 'FILE*':
rettype.derefed_canonical = self._canonicalize_ctype(derefed_ctype)
canontype = type_name_from_ctype(ctype)
- if ((canontype == TYPE_STRING or
- source_type.type == CTYPE_POINTER) and
- source_type.base_type.type_qualifier & TYPE_QUALIFIER_CONST):
+ # Is it a const char * or a const gpointer?
+ if ((canontype == TYPE_STRING or source_type.type == CTYPE_POINTER) and
+ (source_type.base_type.type_qualifier & TYPE_QUALIFIER_CONST)):
rettype.is_const = True
return rettype
def _create_const(self, symbol):
# Don't create constants for non-public things
# http://bugzilla.gnome.org/show_bug.cgi?id=572790
- if not symbol.source_filename.endswith('.h'):
+ if (symbol.source_filename is None or
+ not symbol.source_filename.endswith('.h')):
return None
name = self.remove_prefix(symbol.ident)
if symbol.const_string is not None:
self.ctype_of(ptype),
names, **kwargs)
elif isinstance(ptype, basestring):
- return self.resolve_type_name_full(ptype, None, names, **kwargs)
+ return self.resolve_type_name_full(ptype, ptype, names, **kwargs)
else:
raise AssertionError("Unhandled param: %r" % (ptype, ))
return ptype
else:
break
return type_name
+
+ def iter_enums(self):
+ for node in self._namespace.nodes:
+ if isinstance(node, Enum):
+ yield node
projects / gnome.gobject-introspection / blobdiff