mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
324 lines
13 KiB
Python
324 lines
13 KiB
Python
#!/usr/bin/env python
|
|
# typelib.py - Generate XPCOM typelib files from IDL.
|
|
#
|
|
# ***** BEGIN LICENSE BLOCK *****
|
|
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
#
|
|
# The contents of this file are subject to the Mozilla Public License Version
|
|
# 1.1 (the "License"); you may not use this file except in compliance with
|
|
# the License. You may obtain a copy of the License at
|
|
# http://www.mozilla.org/MPL/
|
|
#
|
|
# Software distributed under the License is distributed on an "AS IS" basis,
|
|
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
# for the specific language governing rights and limitations under the
|
|
# License.
|
|
#
|
|
# The Original Code is pyxpidl.
|
|
#
|
|
# The Initial Developer of the Original Code is the Mozilla Foundation.
|
|
# Portions created by the Initial Developer are Copyright (C) 2011
|
|
# the Initial Developer. All Rights Reserved.
|
|
#
|
|
# Contributor(s):
|
|
# Kyle Huey <khuey@kylehuey.com>
|
|
#
|
|
# Alternatively, the contents of this file may be used under the terms of
|
|
# either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
# or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
# in which case the provisions of the GPL or the LGPL are applicable instead
|
|
# of those above. If you wish to allow use of your version of this file only
|
|
# under the terms of either the GPL or the LGPL, and not to allow others to
|
|
# use your version of this file under the terms of the MPL, indicate your
|
|
# decision by deleting the provisions above and replace them with the notice
|
|
# and other provisions required by the GPL or the LGPL. If you do not delete
|
|
# the provisions above, a recipient may use your version of this file under
|
|
# the terms of any one of the MPL, the GPL or the LGPL.
|
|
#
|
|
# ***** END LICENSE BLOCK *****
|
|
|
|
"""Generate an XPIDL typelib for the IDL files specified on the command line"""
|
|
|
|
import xpidl, xpt
|
|
|
|
# A map of xpidl.py types to xpt.py types
|
|
TypeMap = {
|
|
# nsresult is not strictly an xpidl.py type, but it's useful here
|
|
'nsresult': xpt.Type.Tags.uint32,
|
|
# builtins
|
|
'boolean': xpt.Type.Tags.boolean,
|
|
'void': xpt.Type.Tags.void,
|
|
'octet': xpt.Type.Tags.uint8,
|
|
'short': xpt.Type.Tags.int16,
|
|
'long': xpt.Type.Tags.int32,
|
|
'long long': xpt.Type.Tags.int64,
|
|
'unsigned short': xpt.Type.Tags.uint16,
|
|
'unsigned long': xpt.Type.Tags.uint32,
|
|
'unsigned long long': xpt.Type.Tags.uint64,
|
|
'float': xpt.Type.Tags.float,
|
|
'double': xpt.Type.Tags.double,
|
|
'char': xpt.Type.Tags.char,
|
|
'string': xpt.Type.Tags.char_ptr,
|
|
'wchar': xpt.Type.Tags.wchar_t,
|
|
'wstring': xpt.Type.Tags.wchar_t_ptr,
|
|
# special types
|
|
'nsid': xpt.Type.Tags.nsIID,
|
|
'domstring': xpt.Type.Tags.DOMString,
|
|
'astring': xpt.Type.Tags.AString,
|
|
'utf8string': xpt.Type.Tags.UTF8String,
|
|
'cstring': xpt.Type.Tags.CString,
|
|
'jsval': xpt.Type.Tags.jsval
|
|
}
|
|
|
|
# XXXkhuey dipper types should go away (bug 677784)
|
|
def isDipperType(type):
|
|
return type == xpt.Type.Tags.DOMString or type == xpt.Type.Tags.AString or type == xpt.Type.Tags.CString or type == xpt.Type.Tags.UTF8String
|
|
|
|
def build_interface(iface, ifaces):
|
|
def get_type(type, calltype, iid_is=None, size_is=None):
|
|
""" Return the appropriate xpt.Type object for this param """
|
|
|
|
while isinstance(type, xpidl.Typedef):
|
|
type = type.realtype
|
|
|
|
if isinstance(type, xpidl.Builtin):
|
|
if type.name == 'string' and size_is != None:
|
|
return xpt.StringWithSizeType(size_is, size_is)
|
|
elif type.name == 'wstring' and size_is != None:
|
|
return xpt.WideStringWithSizeType(size_is, size_is)
|
|
else:
|
|
tag = TypeMap[type.name]
|
|
isPtr = (tag == xpt.Type.Tags.char_ptr or tag == xpt.Type.Tags.wchar_t_ptr)
|
|
return xpt.SimpleType(tag,
|
|
pointer=isPtr,
|
|
reference=False)
|
|
|
|
if isinstance(type, xpidl.Array):
|
|
# NB: For an Array<T> we pass down the iid_is to get the type of T.
|
|
# This allows Arrays of InterfaceIs types to work.
|
|
return xpt.ArrayType(get_type(type.type, calltype, iid_is), size_is,
|
|
#XXXkhuey length_is duplicates size_is (bug 677788),
|
|
size_is)
|
|
|
|
if isinstance(type, xpidl.Interface) or isinstance(type, xpidl.Forward):
|
|
xptiface = None
|
|
for i in ifaces:
|
|
if i.name == type.name:
|
|
xptiface = i
|
|
|
|
if not xptiface:
|
|
xptiface = xpt.Interface(name=type.name)
|
|
ifaces.append(xptiface)
|
|
|
|
return xpt.InterfaceType(xptiface)
|
|
|
|
if isinstance(type, xpidl.Native):
|
|
if type.specialtype:
|
|
# XXXkhuey jsval is marked differently in the typelib and in the headers :-(
|
|
isPtr = (type.isPtr(calltype) or type.isRef(calltype)) and not type.specialtype == 'jsval'
|
|
isRef = type.isRef(calltype) and not type.specialtype == 'jsval'
|
|
return xpt.SimpleType(TypeMap[type.specialtype],
|
|
pointer=isPtr,
|
|
reference=isRef)
|
|
elif iid_is != None:
|
|
return xpt.InterfaceIsType(iid_is)
|
|
else:
|
|
# void ptr
|
|
return xpt.SimpleType(TypeMap['void'],
|
|
pointer=True,
|
|
reference=False)
|
|
|
|
raise Exception("Unknown type!")
|
|
|
|
def get_nsresult():
|
|
return xpt.SimpleType(TypeMap['nsresult'])
|
|
|
|
def build_nsresult_param():
|
|
return xpt.Param(get_nsresult())
|
|
|
|
def get_result_type(m):
|
|
if not m.notxpcom:
|
|
return get_nsresult()
|
|
|
|
return get_type(m.realtype, '')
|
|
|
|
def build_result_param(m):
|
|
return xpt.Param(get_result_type(m))
|
|
|
|
def build_retval_param(m):
|
|
type = get_type(m.realtype, 'out')
|
|
if isDipperType(type.tag):
|
|
# NB: The retval bit needs to be set here, contrary to what the
|
|
# xpt spec says.
|
|
return xpt.Param(type, in_=True, retval=True, dipper=True)
|
|
return xpt.Param(type, in_=False, out=True, retval=True)
|
|
|
|
def build_attr_param(a, getter=False, setter=False):
|
|
if not (getter or setter):
|
|
raise Exception("Attribute param must be for a getter or a setter!")
|
|
|
|
type = get_type(a.realtype, getter and 'out' or 'in')
|
|
if setter:
|
|
return xpt.Param(type)
|
|
else:
|
|
if isDipperType(type.tag):
|
|
# NB: The retval bit needs to be set here, contrary to what the
|
|
# xpt spec says.
|
|
return xpt.Param(type, in_=True, retval=True, dipper=True)
|
|
return xpt.Param(type, in_=False, out=True, retval=True)
|
|
|
|
if iface.namemap is None:
|
|
raise Exception("Interface was not resolved.")
|
|
|
|
consts = []
|
|
methods = []
|
|
|
|
def build_const(c):
|
|
consts.append(xpt.Constant(c.name, get_type(c.basetype, ''), c.getValue()))
|
|
|
|
def build_method(m):
|
|
params = []
|
|
|
|
def build_param(p):
|
|
def findattr(p, attr):
|
|
if hasattr(p, attr) and getattr(p, attr):
|
|
for i, param in enumerate(m.params):
|
|
if param.name == getattr(p, attr):
|
|
return i
|
|
return None
|
|
|
|
iid_is = findattr(p, 'iid_is')
|
|
size_is = findattr(p, 'size_is')
|
|
|
|
in_ = p.paramtype.count("in")
|
|
out = p.paramtype.count("out")
|
|
dipper = False
|
|
type = get_type(p.realtype, p.paramtype, iid_is=iid_is, size_is=size_is)
|
|
if out and isDipperType(type.tag):
|
|
out = False
|
|
dipper = True
|
|
|
|
return xpt.Param(type, in_, out, p.retval, p.shared, dipper, p.optional)
|
|
|
|
for p in m.params:
|
|
params.append(build_param(p))
|
|
|
|
if not m.notxpcom and m.realtype.name != 'void':
|
|
params.append(build_retval_param(m))
|
|
|
|
methods.append(xpt.Method(m.name, build_result_param(m), params,
|
|
getter=False, setter=False, notxpcom=m.notxpcom,
|
|
constructor=False, hidden=m.noscript,
|
|
optargc=m.optional_argc,
|
|
implicit_jscontext=m.implicit_jscontext))
|
|
|
|
def build_attr(a):
|
|
# Write the getter
|
|
methods.append(xpt.Method(a.name, build_nsresult_param(),
|
|
[build_attr_param(a, getter=True)],
|
|
getter=True, setter=False, notxpcom=a.notxpcom,
|
|
constructor=False, hidden=a.noscript,
|
|
optargc=False,
|
|
implicit_jscontext=a.implicit_jscontext))
|
|
|
|
# And maybe the setter
|
|
if not a.readonly:
|
|
methods.append(xpt.Method(a.name, build_nsresult_param(),
|
|
[build_attr_param(a, setter=True)],
|
|
getter=False, setter=True, notxpcom=a.notxpcom,
|
|
constructor=False, hidden=a.noscript,
|
|
optargc=False,
|
|
implicit_jscontext=a.implicit_jscontext))
|
|
|
|
for member in iface.members:
|
|
if isinstance(member, xpidl.ConstMember):
|
|
build_const(member)
|
|
elif isinstance(member, xpidl.Attribute):
|
|
build_attr(member)
|
|
elif isinstance(member, xpidl.Method):
|
|
build_method(member)
|
|
elif isinstance(member, xpidl.CDATA):
|
|
pass
|
|
else:
|
|
raise Exception("Unexpected interface member: %s" % member)
|
|
|
|
parent = None
|
|
if iface.base:
|
|
for i in ifaces:
|
|
if i.name == iface.base:
|
|
parent = i
|
|
if not parent:
|
|
parent = xpt.Interface(name=iface.base)
|
|
ifaces.append(parent)
|
|
|
|
return xpt.Interface(iface.name, iface.attributes.uuid, methods=methods,
|
|
constants=consts, resolved=True, parent=parent,
|
|
scriptable=iface.attributes.scriptable,
|
|
function=iface.attributes.function,
|
|
builtinclass=iface.attributes.builtinclass)
|
|
|
|
def write_typelib(idl, fd, filename):
|
|
""" Generate the typelib. """
|
|
|
|
# We only care about interfaces
|
|
ifaces = []
|
|
for p in idl.productions:
|
|
if p.kind == 'interface':
|
|
ifaces.append(build_interface(p, ifaces))
|
|
|
|
typelib = xpt.Typelib(interfaces=ifaces)
|
|
typelib.writefd(fd)
|
|
|
|
if __name__ == '__main__':
|
|
from optparse import OptionParser
|
|
o = OptionParser()
|
|
o.add_option('-I', action='append', dest='incdirs', default=['.'],
|
|
help="Directory to search for imported files")
|
|
o.add_option('--cachedir', dest='cachedir', default=None,
|
|
help="Directory in which to cache lex/parse tables.")
|
|
o.add_option('-o', dest='outfile', default=None,
|
|
help="Output file")
|
|
o.add_option('-d', dest='depfile', default=None,
|
|
help="Generate a make dependency file")
|
|
o.add_option('--regen', action='store_true', dest='regen', default=False,
|
|
help="Regenerate IDL Parser cache")
|
|
options, args = o.parse_args()
|
|
file, = args
|
|
|
|
if options.cachedir is not None:
|
|
if not os.path.isdir(options.cachedir):
|
|
os.mkdir(options.cachedir)
|
|
sys.path.append(options.cachedir)
|
|
|
|
if options.regen:
|
|
if options.cachedir is None:
|
|
print >>sys.stderr, "--regen requires --cachedir"
|
|
sys.exit(1)
|
|
|
|
p = xpidl.IDLParser(outputdir=options.cachedir, regen=True)
|
|
sys.exit(0)
|
|
|
|
if options.depfile is not None and options.outfile is None:
|
|
print >>sys.stderr, "-d requires -o"
|
|
sys.exit(1)
|
|
|
|
if options.outfile is not None:
|
|
outfd = open(options.outfile, 'wb')
|
|
closeoutfd = True
|
|
else:
|
|
raise "typelib generation requires an output file"
|
|
|
|
p = xpidl.IDLParser(outputdir=options.cachedir)
|
|
idl = p.parse(open(file).read(), filename=file)
|
|
idl.resolve(options.incdirs, p)
|
|
write_typelib(idl, outfd, file)
|
|
|
|
if closeoutfd:
|
|
outfd.close()
|
|
|
|
if options.depfile is not None:
|
|
depfd = open(options.depfile, 'w')
|
|
deps = [dep.replace('\\', '/') for dep in idl.deps]
|
|
|
|
print >>depfd, "%s: %s" % (options.outfile, " ".join(deps))
|