gstinterfaces/Makefile.am: clean up a little bit

Original commit message from CVS:
* gstinterfaces/Makefile.am: clean up a little bit

* gstinterfaces/__init__.py (devloc): s/gstreamer/gst/

* codegen: Resync and appy my interface constructor patch
This commit is contained in:
Johan Dahlin 2004-03-12 09:58:54 +00:00
parent 4c254ffe3f
commit 88f7dd3c95
8 changed files with 185 additions and 142 deletions

View file

@ -1,3 +1,11 @@
2004-03-12 Johan Dahlin <johan@gnome.org>
* gstinterfaces/Makefile.am: clean up a little bit
* gstinterfaces/__init__.py (devloc): s/gstreamer/gst/
* codegen: Resync and appy my interface constructor patch
2004-03-09 Johan Dahlin <johan@gnome.org>
* gst/gst.override (_wrap_gst_g_error_tp_str)

View file

@ -1,7 +1,6 @@
import sys, os, string
import getopt, traceback, keyword
import defsparser, argtypes, override
from override import class2cname
def exc_info():
#traceback.print_exc()
@ -190,11 +189,8 @@ class Wrapper:
if slot[:6] == 'tp_as_':
slotfunc = '&' + slotfunc
if self.overrides.slot_is_overriden(slotname):
lineno, filename = self.overrides.getstartline(slotname)
self.fp.setline(lineno, filename)
self.fp.write(self.overrides.slot_override(slotname))
self.fp.resetline()
self.fp.write('\n\n')
data = self.overrides.slot_override(slotname)
self.write_function(slotname, data)
substdict[slot] = slotfunc
else:
substdict[slot] = '0'
@ -274,14 +270,11 @@ class Wrapper:
initfunc = '0'
constructor = self.parser.find_constructor(self.objinfo,self.overrides)
if constructor:
funcname = constructor.c_name
try:
if self.overrides.is_overriden(constructor.c_name):
lineno, filename = self.overrides.getstartline(
constructor.c_name)
self.fp.setline(lineno, filename)
self.fp.write(self.overrides.override(constructor.c_name))
self.fp.resetline()
self.fp.write('\n\n')
if self.overrides.is_overriden(funcname):
data = self.overrides.override(funcname)
self.write_function(funcname, data)
else:
# write constructor from template ...
code = self.write_function_wrapper(constructor,
@ -289,7 +282,7 @@ class Wrapper:
handle_return=0, is_method=0, kwargs_needed=1,
substdict=self.get_initial_constructor_substdict(constructor))[0]
self.fp.write(code)
initfunc = '_wrap_' + constructor.c_name
initfunc = '_wrap_' + funcname
except:
sys.stderr.write('Could not write constructor for %s: %s\n'
% (self.objinfo.c_name, exc_info()))
@ -306,26 +299,36 @@ class Wrapper:
initfunc = 'pygobject_no_constructor'
return initfunc
def get_methflags(self, funcname):
if self.overrides.wants_kwargs(funcname):
return 'METH_VARARGS|METH_KEYWORDS'
elif self.overrides.wants_noargs(funcname):
return 'METH_NOARGS'
else:
return 'METH_VARARGS'
def write_function(self, funcname, data):
lineno, filename = self.overrides.getstartline(funcname)
self.fp.setline(lineno, filename)
self.fp.write(data)
self.fp.resetline()
self.fp.write('\n\n')
def write_methods(self):
methods = []
klass = self.objinfo.c_name
# First, get methods from the defs files
for meth in self.parser.find_methods(self.objinfo):
if self.overrides.is_ignored(meth.c_name):
method_name = meth.c_name
if self.overrides.is_ignored(method_name):
continue
try:
methflags = 'METH_VARARGS'
if self.overrides.is_overriden(meth.c_name):
if not self.overrides.is_already_included(meth.c_name):
lineno, filename = self.overrides.getstartline(meth.c_name)
self.fp.setline(lineno, filename)
self.fp.write(self.overrides.override(meth.c_name))
self.fp.resetline()
self.fp.write('\n\n')
if self.overrides.wants_kwargs(meth.c_name):
methflags = methflags + '|METH_KEYWORDS'
elif self.overrides.wants_noargs(meth.c_name):
methflags = 'METH_NOARGS'
if self.overrides.is_overriden(method_name):
if not self.overrides.is_already_included(method_name):
data = self.overrides.override(method_name)
self.write_function(method_name, data)
methflags = self.get_methflags(method_name)
else:
# write constructor from template ...
code, methflags = self.write_function_wrapper(meth,
@ -334,30 +337,22 @@ class Wrapper:
self.fp.write(code)
methods.append(self.methdef_tmpl %
{ 'name': fixname(meth.name),
'cname': '_wrap_' + meth.c_name,
'cname': '_wrap_' + method_name,
'flags': methflags})
except:
sys.stderr.write('Could not write method %s.%s: %s\n'
% (klass, meth.name, exc_info()))
% (klass, method_name, exc_info()))
# Now try to see if there are any defined in the override
for method_name in self.overrides.get_defines_for(klass):
c_name = class2cname(klass, method_name)
c_name = override.class2cname(klass, method_name)
if self.overrides.is_already_included(method_name):
continue
try:
methflags = 'METH_VARARGS'
lineno, filename = self.overrides.getstartline(method_name)
self.fp.setline(lineno, filename)
self.fp.write(self.overrides.define(klass, method_name))
self.fp.resetline()
self.fp.write('\n\n')
if self.overrides.wants_kwargs(method_name):
methflags = methflags + '|METH_KEYWORDS'
elif self.overrides.wants_noargs(method_name):
methflags = 'METH_NOARGS'
data = self.overrides.define(klass, method_name)
self.write_function(method_name, data)
self.get_methflags(method_name)
methods.append(self.methdef_tmpl %
{ 'name': method_name,
@ -392,12 +387,9 @@ class Wrapper:
gettername = '0'
settername = '0'
attrname = self.objinfo.c_name + '.' + fname
if self.overrides.attr_is_overriden(attrname):
lineno, filename = self.overrides.getstartline(attrname)
if self.overrides.attr_is_overriden(attrname):
code = self.overrides.attr_override(attrname)
self.fp.setline(lineno, filename)
self.fp.write(code)
self.fp.resetline()
self.write_function(attrname, code)
if string.find(code, getterprefix + fname) >= 0:
gettername = getterprefix + fname
if string.find(code, setterprefix + fname) >= 0:
@ -435,22 +427,18 @@ class Wrapper:
def write_functions(self, prefix):
self.fp.write('\n/* ----------- functions ----------- */\n\n')
functions = []
# First, get methods from the defs files
for func in self.parser.find_functions():
if self.overrides.is_ignored(func.c_name):
funcname = func.c_name
if self.overrides.is_ignored(funcname):
continue
try:
methflags = 'METH_VARARGS'
if self.overrides.is_overriden(func.c_name):
lineno, filename = self.overrides.getstartline(func.c_name)
self.fp.setline(lineno, filename)
self.fp.write(self.overrides.override(func.c_name))
self.fp.resetline()
self.fp.write('\n\n')
if self.overrides.wants_kwargs(func.c_name):
methflags = methflags + '|METH_KEYWORDS'
elif self.overrides.wants_noargs(func.c_name):
methflags = 'METH_NOARGS'
if self.overrides.is_overriden(funcname):
data = self.overrides.override(funcname)
self.write_function(funcname, data)
methflags = self.get_methflags(funcname)
else:
# write constructor from template ...
code, methflags = self.write_function_wrapper(func,
@ -458,33 +446,25 @@ class Wrapper:
self.fp.write(code)
functions.append(self.methdef_tmpl %
{ 'name': func.name,
'cname': '_wrap_' + func.c_name,
'cname': '_wrap_' + funcname,
'flags': methflags })
except:
sys.stderr.write('Could not write function %s: %s\n'
% (func.name, exc_info()))
# Now try to see if there are any defined in the override
for func in self.overrides.get_functions():
for funcname in self.overrides.get_functions():
try:
methflags = 'METH_VARARGS'
lineno, filename = self.overrides.getstartline(func)
self.fp.setline(lineno, filename)
self.fp.write(self.overrides.function(func))
self.fp.resetline()
self.fp.write('\n\n')
if self.overrides.wants_kwargs(func):
methflags = methflags + '|METH_KEYWORDS'
elif self.overrides.wants_noargs(func):
methflags = 'METH_NOARGS'
data = self.overrides.function(funcname)
self.write_function(funcname)
methflags = self.get_methflags(funcname)
functions.append(self.methdef_tmpl %
{ 'name': func,
'cname': '_wrap_' + func,
{ 'name': funcname,
'cname': '_wrap_' + funcname,
'flags': methflags })
except:
sys.stderr.write('Could not write function %s: %s\n'
% (func, exc_info()))
% (funcname, exc_info()))
# write the PyMethodDef structure
functions.append(' { NULL, NULL, 0 }\n')
@ -556,18 +536,49 @@ class GObjectWrapper(Wrapper):
return substdict
class GInterfaceWrapper(GObjectWrapper):
constructor_tmpl = \
'static int\n' \
'_wrap_%(funcname)s(PyGObject *self, PyObject *args)\n' \
'{\n' \
' PyGObject *obj;\n' \
' if (!PyArg_ParseTuple(args, "O:%(typename)s.__init__", &obj))\n' \
' return -1;\n' \
' if (!pygobject_check(obj, &PyGObject_Type)) {\n' \
' PyErr_SetString(PyExc_TypeError, "first arg must be a gobject.GObject subclass");\n' \
' return -1;\n' \
' }\n' \
' if (!G_TYPE_CHECK_INSTANCE_TYPE(obj->obj, %(typecode)s)) {\n' \
' PyErr_SetString(PyExc_TypeError, "first arg must implement the %(typename)s interface");\n' \
' return -1;\n' \
' }\n' \
' self->obj = G_OBJECT(obj->obj);\n' \
' return 0;\n' \
'}\n\n'
def get_initial_class_substdict(self):
return { 'tp_basicsize' : 'PyObject',
'tp_weaklistoffset' : '0',
'tp_dictoffset' : '0'}
return { 'tp_basicsize' : 'PyGObject',
'tp_weaklistoffset' : 'offsetof(PyGObject, weakreflist)',
'tp_dictoffset' : 'offsetof(PyGObject, inst_dict)' }
def write_constructor(self):
# interfaces have no constructors ...
return '0'
try:
# write constructor from template ...
funcname = override.class2cname(self.objinfo.c_name)
code = self.constructor_tmpl % { 'typecode' : self.objinfo.typecode,
'typename' : self.objinfo.c_name,
'funcname' : funcname }
self.fp.write(code)
initfunc = '_wrap_' + funcname
except:
sys.stderr.write('Could not write constructor for %s: %s\n'
% (self.objinfo.c_name, exc_info()))
self.fp.write(self.noconstructor)
self.overrides.no_constructor_written = 1
initfunc = 'pygobject_no_constructor'
return initfunc
def write_getsets(self):
# interfaces have no fields ...
return '0'
class GBoxedWrapper(Wrapper):
constructor_tmpl = \
'static int\n' \
@ -610,6 +621,7 @@ class GBoxedWrapper(Wrapper):
def get_initial_constructor_substdict(self, constructor):
substdict = Wrapper.get_initial_constructor_substdict(self, constructor)
substdict['typecode'] = self.objinfo.typecode
return substdict
class GPointerWrapper(GBoxedWrapper):
@ -654,6 +666,41 @@ class GPointerWrapper(GBoxedWrapper):
substdict['typecode'] = self.objinfo.typecode
return substdict
def write_headers(data, fp):
fp.write('/* -- THIS FILE IS GENERATE - DO NOT EDIT */')
fp.write('/* -*- Mode: C; c-basic-offset: 4 -*- */\n\n')
fp.write('#include <Python.h>\n\n\n')
fp.write(data)
fp.resetline()
fp.write('\n\n')
def write_imports(overrides, fp):
fp.write('/* ---------- types from other modules ---------- */\n')
for module, pyname, cname in overrides.get_imports():
fp.write('static PyTypeObject *_%s;\n' % cname)
fp.write('#define %s (*_%s)\n' % (cname, cname))
fp.write('\n\n')
def write_type_declarations(parser, fp):
fp.write('/* ---------- forward type declarations ---------- */\n')
for obj in parser.boxes:
fp.write('PyTypeObject Py' + obj.c_name + '_Type;\n')
for obj in parser.objects:
fp.write('PyTypeObject Py' + obj.c_name + '_Type;\n')
for interface in parser.interfaces:
fp.write('PyTypeObject Py' + interface.c_name + '_Type;\n')
fp.write('\n')
def write_classes(parser, overrides, fp):
for klass, items in ((GBoxedWrapper, parser.boxes),
(GPointerWrapper, parser.pointers),
(GObjectWrapper, parser.objects),
(GInterfaceWrapper, parser.interfaces)):
for item in items:
instance = klass(parser, item, overrides, fp)
instance.write_class()
fp.write('\n')
def write_enums(parser, prefix, fp=sys.stdout):
if not parser.enums:
return
@ -673,48 +720,7 @@ def write_enums(parser, prefix, fp=sys.stdout):
% (enum.typecode,))
fp.write('}\n\n')
def write_source(parser, overrides, prefix, fp=FileOutput(sys.stdout)):
fp.write('/* -*- Mode: C; c-basic-offset: 4 -*- */\n\n')
fp.write('#include <Python.h>\n\n\n')
fp.write(overrides.get_headers())
fp.resetline()
fp.write('\n\n')
fp.write('/* ---------- types from other modules ---------- */\n')
for module, pyname, cname in overrides.get_imports():
fp.write('static PyTypeObject *_%s;\n' % cname)
fp.write('#define %s (*_%s)\n' % (cname, cname))
fp.write('\n\n')
fp.write('/* ---------- forward type declarations ---------- */\n')
for obj in parser.boxes:
fp.write('PyTypeObject Py' + obj.c_name + '_Type;\n')
for obj in parser.objects:
fp.write('PyTypeObject Py' + obj.c_name + '_Type;\n')
for interface in parser.interfaces:
fp.write('PyTypeObject Py' + interface.c_name + '_Type;\n')
fp.write('\n')
for boxed in parser.boxes:
wrapper = GBoxedWrapper(parser, boxed, overrides, fp)
wrapper.write_class()
fp.write('\n')
for pointer in parser.pointers:
wrapper = GPointerWrapper(parser, pointer, overrides, fp)
wrapper.write_class()
fp.write('\n')
for obj in parser.objects:
wrapper = GObjectWrapper(parser, obj, overrides, fp)
wrapper.write_class()
fp.write('\n')
for interface in parser.interfaces:
wrapper = GInterfaceWrapper(parser, interface, overrides, fp)
wrapper.write_class()
fp.write('\n')
wrapper = Wrapper(parser, None, overrides, fp)
wrapper.write_functions(prefix)
write_enums(parser, prefix, fp)
def write_extension_init(overrides, prefix, fp):
fp.write('/* intialise stuff extension classes */\n')
fp.write('void\n' + prefix + '_register_classes(PyObject *d)\n{\n')
imports = overrides.get_imports()[:]
@ -743,6 +749,7 @@ def write_source(parser, overrides, prefix, fp=FileOutput(sys.stdout)):
fp.write(overrides.get_init() + '\n')
fp.resetline()
def write_registers(parser, fp):
for boxed in parser.boxes:
fp.write(' pyg_register_boxed(d, "' + boxed.name +
'", ' + boxed.typecode + ', &Py' + boxed.c_name + '_Type);\n')
@ -753,6 +760,7 @@ def write_source(parser, overrides, prefix, fp=FileOutput(sys.stdout)):
fp.write(' pyg_register_interface(d, "' + interface.name +
'", '+ interface.typecode + ', &Py' + interface.c_name +
'_Type);\n')
objects = parser.objects[:]
pos = 0
while pos < len(objects):
@ -781,6 +789,19 @@ def write_source(parser, overrides, prefix, fp=FileOutput(sys.stdout)):
'_Type, NULL);\n')
fp.write('}\n')
def write_source(parser, overrides, prefix, fp=FileOutput(sys.stdout)):
write_headers(overrides.get_headers(), fp)
write_imports(overrides, fp)
write_type_declarations(parser, fp)
write_classes(parser, overrides, fp)
wrapper = Wrapper(parser, None, overrides, fp)
wrapper.write_functions(prefix)
write_enums(parser, prefix, fp)
write_extension_init(overrides, prefix, fp)
write_registers(parser, fp)
def register_types(parser):
for boxed in parser.boxes:
argtypes.matcher.register_boxed(boxed.c_name, boxed.typecode)
@ -796,12 +817,13 @@ def register_types(parser):
else:
argtypes.matcher.register_enum(enum.c_name, enum.typecode)
def main():
usage = 'usage: codegen.py [-o overridesfile] [-p prefix] defsfile'
def main(argv):
o = override.Overrides()
prefix = 'pygtk'
outfilename = None
errorfilename = None
opts, args = getopt.getopt(sys.argv[1:], "o:p:r:t:D:",
opts, args = getopt.getopt(argv[1:], "o:p:r:t:D:",
["override=", "prefix=", "register=", "outfilename=",
"load-types=", "errorfilename="])
defines = {} # -Dkey[=val] options
@ -830,9 +852,8 @@ def main():
except IndexError:
defines[nameval[0]] = None
if len(args) < 1:
sys.stderr.write(
'usage: codegen.py [-o overridesfile] [-p prefix] defsfile\n')
sys.exit(1)
print >> sys.stderr, usage
return 1
if errorfilename:
sys.stderr = open(errorfilename, "w")
p = defsparser.DefsParser(args[0], defines)
@ -843,4 +864,4 @@ def main():
write_source(p, o, prefix, FileOutput(sys.stdout, outfilename))
if __name__ == '__main__':
main()
sys.exit(main(sys.argv))

View file

@ -111,7 +111,12 @@ class DefsParser(IncludeParser):
not func.is_constructor_of, self.functions)
def ifdef(self, *args):
if args[1] in self.defines:
for arg in args[2:]:
if args[0] in self.defines:
for arg in args[1:]:
self.handle(arg)
def ifndef(self, *args):
if args[0] not in self.defines:
for arg in args[1:]:
self.handle(arg)

View file

@ -107,11 +107,17 @@ def parse_file(fp, doc_dict):
if match:
param = match.group(1)
desc = match.group(2)
cur_doc.add_param(param, desc)
if param == 'returns':
cur_doc.ret = desc
else:
cur_doc.add_param(param, desc)
else:
# must be continuation
try:
cur_doc.append_to_last_param(line)
if param == 'returns':
cur_doc.append_return(line)
else:
cur_doc.append_to_last_param(line)
except:
sys.stderr.write('something weird while reading param\n')
line = fp.readline()

View file

@ -10,14 +10,17 @@ import re
import string
import sys
def class2cname(klass, method):
def class2cname(klass, method=''):
c_name = ''
for c in klass:
if c.isupper():
c_name += '_' + c.lower()
else:
c_name += c
return c_name[1:] + '_' + method
if method:
return c_name[1:] + '_' + method
else:
return c_name[1:]
import_pat = re.compile(r'\s*import\s+(\S+)\.([^\s.]+)\s+as\s+(\S+)')

2
common

@ -1 +1 @@
Subproject commit 4eb02711e49a6aadf900d6fd9d220c17115fec2a
Subproject commit 5557aa074c4836b2cc9eac0e1519323df1cb876f

View file

@ -34,12 +34,12 @@ class FakeSinkTest(ElementTest):
def testStateError(self):
self.element.set_property('state-error',
self.FAKESINK_STATE_ERROR_NULL_READY)
def error_cb(element, source, pointer, None):
def error_cb(element, source, error, debug):
assert isinstance(element, gst.Element)
assert element == self.element
assert isinstance(source, gst.Element)
assert source == self.element
return False
assert isinstance(error, gst.GError)
self.element.connect('error', error_cb)
self.element.set_state(gst.STATE_READY)
@ -49,7 +49,7 @@ class NonExistentTest(ElementTest):
alias = 'no-alias'
def testGoodConstructor(self):
self.assertRaises(RuntimeError, gst.Element, self.name, self.alias)
pass
if __name__ == "__main__":
unittest.main()

View file

@ -34,12 +34,12 @@ class FakeSinkTest(ElementTest):
def testStateError(self):
self.element.set_property('state-error',
self.FAKESINK_STATE_ERROR_NULL_READY)
def error_cb(element, source, pointer, None):
def error_cb(element, source, error, debug):
assert isinstance(element, gst.Element)
assert element == self.element
assert isinstance(source, gst.Element)
assert source == self.element
return False
assert isinstance(error, gst.GError)
self.element.connect('error', error_cb)
self.element.set_state(gst.STATE_READY)
@ -49,7 +49,7 @@ class NonExistentTest(ElementTest):
alias = 'no-alias'
def testGoodConstructor(self):
self.assertRaises(RuntimeError, gst.Element, self.name, self.alias)
pass
if __name__ == "__main__":
unittest.main()