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mirror of https://gitlab.gnome.org/GNOME/libxslt synced 2025-06-15 10:41:43 +03:00

changes for the 'usual' setup.py to allow building a libxml2-python module

* python/generator.py python/libxslt.c: changes for the 'usual'
  setup.py to allow building a libxml2-python
  module based on the same code. The initialization is however
  different the 2 .so files fo libxml2 and libxslt are identical and
  they entry point initialize both libraries. this is done to avoid
  some possible nasty problem since the Python don't merge the maps
  of all shared modules.
* python/libxsl.py: attempt to cope with the shared library loading
  problem when both modules are not merged.
Daniel
This commit is contained in:
Daniel Veillard
2002-02-22 22:58:47 +00:00
parent ac76027718
commit bd90990db2
4 changed files with 408 additions and 303 deletions

View File

@ -413,63 +413,76 @@ def print_function_wrapper(name, output, export, include):
output.write("}\n\n")
return 1
try:
f = open("../doc/libxslt-api.xml")
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
print file, ":", msg
def buildStubs():
global py_types
global py_return_types
global unknown_types
n = len(functions.keys())
print "Found %d functions in libxslt-api.xml" % (n)
try:
f = open("libxslt-api.xml")
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
try:
f = open("../doc/libxslt-api.xml")
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
print "../doc/libxslt-api.xml", ":", msg
py_types['pythonObject'] = ('O', "pythonObject", "pythonObject", "pythonObject", "libxml_")
try:
f = open("libxslt-python-api.xml")
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
print file, ":", msg
n = len(functions.keys())
print "Found %d functions in libxslt-api.xml" % (n)
py_types['pythonObject'] = ('O', "pythonObject", "pythonObject",
"pythonObject", "libxml_")
try:
f = open("libxslt-python-api.xml")
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
print "libxslt-python-api.xml", ":", msg
print "Found %d functions in libxslt-python-api.xml" % (
len(functions.keys()) - n)
nb_wrap = 0
failed = 0
skipped = 0
print "Found %d functions in libxslt-python-api.xml" % (
len(functions.keys()) - n)
nb_wrap = 0
failed = 0
skipped = 0
include = open("libxslt-py.h", "w")
include.write("/* Generated */\n\n")
export = open("libxslt-export.c", "w")
export.write("/* Generated */\n\n")
wrapper = open("libxslt-py.c", "w")
wrapper.write("/* Generated */\n\n")
wrapper.write("#include \"libxslt_wrap.h\"\n")
wrapper.write("#include \"libxslt-py.h\"\n\n")
for function in functions.keys():
ret = print_function_wrapper(function, wrapper, export, include)
if ret < 0:
failed = failed + 1
del functions[function]
if ret == 0:
skipped = skipped + 1
del functions[function]
if ret == 1:
nb_wrap = nb_wrap + 1
include.close()
export.close()
wrapper.close()
include = open("libxslt-py.h", "w")
include.write("/* Generated */\n\n")
export = open("libxslt-export.c", "w")
export.write("/* Generated */\n\n")
wrapper = open("libxslt-py.c", "w")
wrapper.write("/* Generated */\n\n")
wrapper.write("#include \"libxslt_wrap.h\"\n")
wrapper.write("#include \"libxslt-py.h\"\n\n")
for function in functions.keys():
ret = print_function_wrapper(function, wrapper, export, include)
if ret < 0:
failed = failed + 1
del functions[function]
if ret == 0:
skipped = skipped + 1
del functions[function]
if ret == 1:
nb_wrap = nb_wrap + 1
include.close()
export.close()
wrapper.close()
print "Generated %d wrapper functions, %d failed, %d skipped\n" % (nb_wrap,
failed, skipped);
print "Missing type converters:"
for type in unknown_types.keys():
print "%s:%d " % (type, len(unknown_types[type])),
print
print "Generated %d wrapper functions, %d failed, %d skipped\n" % (nb_wrap,
failed, skipped);
print "Missing type converters:"
for type in unknown_types.keys():
print "%s:%d " % (type, len(unknown_types[type])),
print
#######################################################################
#
@ -532,38 +545,11 @@ classes_destructors = {
}
function_classes = {}
function_classes["None"] = []
for type in classes_type.keys():
function_classes[classes_type[type][2]] = []
#
# Build the list of C types to look for ordered to start with primary classes
#
ctypes = []
classes_list = []
ctypes_processed = {}
classes_processed = {}
for classe in primary_classes:
classes_list.append(classe)
classes_processed[classe] = ()
for type in classes_type.keys():
tinfo = classes_type[type]
if tinfo[2] == classe:
ctypes.append(type)
ctypes_processed[type] = ()
for type in classes_type.keys():
if ctypes_processed.has_key(type):
continue
tinfo = classes_type[type]
if not classes_processed.has_key(tinfo[2]):
classes_list.append(tinfo[2])
classes_processed[tinfo[2]] = ()
ctypes.append(type)
ctypes_processed[type] = ()
def nameFixup(function, classe, type, file):
def nameFixup(name, classe, type, file):
listname = classe + "List"
ll = len(listname)
l = len(classe)
@ -634,45 +620,6 @@ def nameFixup(function, classe, type, file):
func = "UTF8" + func[4:]
return func
for name in functions.keys():
found = 0;
(desc, ret, args, file) = functions[name]
for type in ctypes:
classe = classes_type[type][2]
if name[0:4] == "xslt" and len(args) >= 1 and args[0][1] == type:
found = 1
func = nameFixup(name, classe, type, file)
info = (0, func, name, ret, args, file)
function_classes[classe].append(info)
elif name[0:4] == "xslt" and len(args) >= 2 and args[1][1] == type:
found = 1
func = nameFixup(name, classe, type, file)
info = (1, func, name, ret, args, file)
function_classes[classe].append(info)
elif name[0:4] == "xslt" and len(args) >= 3 and args[2][1] == type:
found = 1
func = nameFixup(name, classe, type, file)
info = (2, func, name, ret, args, file)
function_classes[classe].append(info)
if found == 1:
break
if found == 1:
continue
if name[0:8] == "xmlXPath":
continue
if name[0:6] == "xmlStr":
continue
if name[0:10] == "xmlCharStr":
continue
func = nameFixup(name, "None", file, file)
info = (0, func, name, ret, args, file)
function_classes['None'].append(info)
classes = open("libxsltclass.py", "w")
txt = open("libxsltclass.txt", "w")
txt.write(" Generated Classes for libxslt-python\n\n")
def functionCompare(info1, info2):
(index1, func1, name1, ret1, args1, file1) = info1
(index2, func2, name2, ret2, args2, file2) = info2
@ -711,187 +658,277 @@ def writeDoc(name, args, indent, output):
output.write(val);
output.write('"""\n')
txt.write("#\n# Global functions of the module\n#\n\n")
if function_classes.has_key("None"):
flist = function_classes["None"]
flist.sort(functionCompare)
oldfile = ""
for info in flist:
(index, func, name, ret, args, file) = info
if file != oldfile:
classes.write("#\n# Functions from module %s\n#\n\n" % file)
txt.write("\n# functions from module %s\n" % file)
oldfile = file
classes.write("def %s(" % func)
txt.write("%s()\n" % func);
n = 0
for arg in args:
if n != 0:
classes.write(", ")
classes.write("%s" % arg[0])
n = n + 1
classes.write("):\n")
writeDoc(name, args, ' ', classes);
def buildWrappers():
global ctypes
global py_types
global py_return_types
global unknown_types
global functions
global function_classes
global libxml2_classes_type
global classes_type
global classes_list
global converter_type
global primary_classes
global converter_type
global classes_ancestor
global converter_type
global primary_classes
global classes_ancestor
global classes_destructors
for arg in args:
if classes_type.has_key(arg[1]):
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], classes_type[arg[1]][0]))
elif libxml2_classes_type.has_key(arg[1]):
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], libxml2_classes_type[arg[1]][0]))
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("libxsltmod.%s(" % name)
n = 0
for arg in args:
if n != 0:
classes.write(", ");
classes.write("%s" % arg[0])
if classes_type.has_key(arg[1]):
classes.write("__o");
if libxml2_classes_type.has_key(arg[1]):
classes.write("__o");
n = n + 1
classes.write(")\n");
if ret[0] != "void":
if classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return ");
classes.write(classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
elif libxml2_classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return libxml2.");
classes.write(libxml2_classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
else:
classes.write(" return ret\n");
classes.write("\n");
function_classes["None"] = []
for type in classes_type.keys():
function_classes[classes_type[type][2]] = []
#
# Build the list of C types to look for ordered to start with
# primary classes
#
ctypes_processed = {}
classes_processed = {}
for classe in primary_classes:
classes_list.append(classe)
classes_processed[classe] = ()
for type in classes_type.keys():
tinfo = classes_type[type]
if tinfo[2] == classe:
ctypes.append(type)
ctypes_processed[type] = ()
for type in classes_type.keys():
if ctypes_processed.has_key(type):
continue
tinfo = classes_type[type]
if not classes_processed.has_key(tinfo[2]):
classes_list.append(tinfo[2])
classes_processed[tinfo[2]] = ()
ctypes.append(type)
ctypes_processed[type] = ()
txt.write("\n\n#\n# Set of classes of the module\n#\n\n")
for classname in classes_list:
if classname == "None":
pass
else:
if classes_ancestor.has_key(classname):
txt.write("\n\nClass %s(%s)\n" % (classname,
classes_ancestor[classname]))
classes.write("class %s(%s):\n" % (classname,
classes_ancestor[classname]))
classes.write(" def __init__(self, _obj=None):\n")
classes.write(" self._o = None\n")
classes.write(" %s.__init__(self, _obj=_obj)\n\n" % (
classes_ancestor[classname]))
if classes_ancestor[classname] == "xmlCore" or \
classes_ancestor[classname] == "xmlNode":
classes.write(" def __repr__(self):\n")
format = "%s:%%s" % (classname)
classes.write(" return \"%s\" %% (self.name)\n\n" % (
format))
else:
txt.write("Class %s()\n" % (classname))
classes.write("class %s:\n" % (classname))
classes.write(" def __init__(self, _obj=None):\n")
classes.write(" if _obj != None:self._o = _obj;return\n")
classes.write(" self._o = None\n\n");
if classes_destructors.has_key(classname):
classes.write(" def __del__(self):\n")
if classes_destructors[classname] == "pass":
classes.write(" pass\n")
else:
classes.write(" if self._o != None:\n")
classes.write(" libxsltmod.%s(self._o)\n" %
classes_destructors[classname]);
classes.write(" self._o = None\n\n");
flist = function_classes[classname]
flist.sort(functionCompare)
oldfile = ""
for info in flist:
(index, func, name, ret, args, file) = info
if file != oldfile:
if file == "python_accessor":
classes.write(" # accessors for %s\n" % (classname))
txt.write(" # accessors\n")
else:
classes.write(" #\n")
classes.write(" # %s functions from module %s\n" % (
classname, file))
txt.write("\n # functions from module %s\n" % file)
classes.write(" #\n\n")
oldfile = file
classes.write(" def %s(self" % func)
txt.write(" %s()\n" % func);
n = 0
for arg in args:
if n != index:
classes.write(", %s" % arg[0])
n = n + 1
classes.write("):\n")
writeDoc(name, args, ' ', classes);
n = 0
for arg in args:
if classes_type.has_key(arg[1]):
if n != index:
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], classes_type[arg[1]][0]))
elif libxml2_classes_type.has_key(arg[1]):
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0],
libxml2_classes_type[arg[1]][0]))
n = n + 1
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("libxsltmod.%s(" % name)
n = 0
for arg in args:
if n != 0:
classes.write(", ");
if n != index:
classes.write("%s" % arg[0])
if classes_type.has_key(arg[1]):
classes.write("__o");
elif libxml2_classes_type.has_key(arg[1]):
classes.write("__o");
else:
classes.write("self");
if classes_type.has_key(arg[1]):
classes.write(classes_type[arg[1]][0])
elif libxml2_classes_type.has_key(arg[1]):
classes.write(libxml2_classes_type[arg[1]][0])
n = n + 1
classes.write(")\n");
if ret[0] != "void":
if classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return ");
classes.write(classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
elif libxml2_classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return libxml2.");
classes.write(libxml2_classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
elif converter_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return ");
classes.write(converter_type[ret[0]] % ("ret"));
classes.write("\n");
else:
classes.write(" return ret\n");
classes.write("\n");
for name in functions.keys():
found = 0;
(desc, ret, args, file) = functions[name]
for type in ctypes:
classe = classes_type[type][2]
txt.close()
classes.close()
if name[0:4] == "xslt" and len(args) >= 1 and args[0][1] == type:
found = 1
func = nameFixup(name, classe, type, file)
info = (0, func, name, ret, args, file)
function_classes[classe].append(info)
elif name[0:4] == "xslt" and len(args) >= 2 and args[1][1] == type:
found = 1
func = nameFixup(name, classe, type, file)
info = (1, func, name, ret, args, file)
function_classes[classe].append(info)
elif name[0:4] == "xslt" and len(args) >= 3 and args[2][1] == type:
found = 1
func = nameFixup(name, classe, type, file)
info = (2, func, name, ret, args, file)
function_classes[classe].append(info)
if found == 1:
break
if found == 1:
continue
if name[0:8] == "xmlXPath":
continue
if name[0:6] == "xmlStr":
continue
if name[0:10] == "xmlCharStr":
continue
func = nameFixup(name, "None", file, file)
info = (0, func, name, ret, args, file)
function_classes['None'].append(info)
classes = open("libxsltclass.py", "w")
txt = open("libxsltclass.txt", "w")
txt.write(" Generated Classes for libxslt-python\n\n")
txt.write("#\n# Global functions of the module\n#\n\n")
if function_classes.has_key("None"):
flist = function_classes["None"]
flist.sort(functionCompare)
oldfile = ""
for info in flist:
(index, func, name, ret, args, file) = info
if file != oldfile:
classes.write("#\n# Functions from module %s\n#\n\n" % file)
txt.write("\n# functions from module %s\n" % file)
oldfile = file
classes.write("def %s(" % func)
txt.write("%s()\n" % func);
n = 0
for arg in args:
if n != 0:
classes.write(", ")
classes.write("%s" % arg[0])
n = n + 1
classes.write("):\n")
writeDoc(name, args, ' ', classes);
for arg in args:
if classes_type.has_key(arg[1]):
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], classes_type[arg[1]][0]))
elif libxml2_classes_type.has_key(arg[1]):
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], libxml2_classes_type[arg[1]][0]))
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("libxsltmod.%s(" % name)
n = 0
for arg in args:
if n != 0:
classes.write(", ");
classes.write("%s" % arg[0])
if classes_type.has_key(arg[1]):
classes.write("__o");
if libxml2_classes_type.has_key(arg[1]):
classes.write("__o");
n = n + 1
classes.write(")\n");
if ret[0] != "void":
if classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return ");
classes.write(classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
elif libxml2_classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return libxml2.");
classes.write(libxml2_classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
else:
classes.write(" return ret\n");
classes.write("\n");
txt.write("\n\n#\n# Set of classes of the module\n#\n\n")
for classname in classes_list:
if classname == "None":
pass
else:
if classes_ancestor.has_key(classname):
txt.write("\n\nClass %s(%s)\n" % (classname,
classes_ancestor[classname]))
classes.write("class %s(%s):\n" % (classname,
classes_ancestor[classname]))
classes.write(" def __init__(self, _obj=None):\n")
classes.write(" self._o = None\n")
classes.write(" %s.__init__(self, _obj=_obj)\n\n" % (
classes_ancestor[classname]))
if classes_ancestor[classname] == "xmlCore" or \
classes_ancestor[classname] == "xmlNode":
classes.write(" def __repr__(self):\n")
format = "%s:%%s" % (classname)
classes.write(" return \"%s\" %% (self.name)\n\n" % (
format))
else:
txt.write("Class %s()\n" % (classname))
classes.write("class %s:\n" % (classname))
classes.write(" def __init__(self, _obj=None):\n")
classes.write(" if _obj != None:self._o = _obj;return\n")
classes.write(" self._o = None\n\n");
if classes_destructors.has_key(classname):
classes.write(" def __del__(self):\n")
if classes_destructors[classname] == "pass":
classes.write(" pass\n")
else:
classes.write(" if self._o != None:\n")
classes.write(" libxsltmod.%s(self._o)\n" %
classes_destructors[classname]);
classes.write(" self._o = None\n\n");
flist = function_classes[classname]
flist.sort(functionCompare)
oldfile = ""
for info in flist:
(index, func, name, ret, args, file) = info
if file != oldfile:
if file == "python_accessor":
classes.write(" # accessors for %s\n" % (classname))
txt.write(" # accessors\n")
else:
classes.write(" #\n")
classes.write(" # %s functions from module %s\n" % (
classname, file))
txt.write("\n # functions from module %s\n" % file)
classes.write(" #\n\n")
oldfile = file
classes.write(" def %s(self" % func)
txt.write(" %s()\n" % func);
n = 0
for arg in args:
if n != index:
classes.write(", %s" % arg[0])
n = n + 1
classes.write("):\n")
writeDoc(name, args, ' ', classes);
n = 0
for arg in args:
if classes_type.has_key(arg[1]):
if n != index:
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], classes_type[arg[1]][0]))
elif libxml2_classes_type.has_key(arg[1]):
classes.write(" if %s == None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0],
libxml2_classes_type[arg[1]][0]))
n = n + 1
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("libxsltmod.%s(" % name)
n = 0
for arg in args:
if n != 0:
classes.write(", ");
if n != index:
classes.write("%s" % arg[0])
if classes_type.has_key(arg[1]):
classes.write("__o");
elif libxml2_classes_type.has_key(arg[1]):
classes.write("__o");
else:
classes.write("self");
if classes_type.has_key(arg[1]):
classes.write(classes_type[arg[1]][0])
elif libxml2_classes_type.has_key(arg[1]):
classes.write(libxml2_classes_type[arg[1]][0])
n = n + 1
classes.write(")\n");
if ret[0] != "void":
if classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return ");
classes.write(classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
elif libxml2_classes_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return libxml2.");
classes.write(libxml2_classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
elif converter_type.has_key(ret[0]):
classes.write(" if ret == None: return None\n");
classes.write(" return ");
classes.write(converter_type[ret[0]] % ("ret"));
classes.write("\n");
else:
classes.write(" return ret\n");
classes.write("\n");
txt.close()
classes.close()
buildStubs()
buildWrappers()