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mirror of https://gitlab.gnome.org/GNOME/libxslt synced 2025-04-25 02:07:00 +03:00
libxslt/python/generator.py
Daniel Veillard 0e33797b05 reactivated xsltMatchPattern() since this is really something one may want
* libxslt/pattern.[ch] doc/libxslt-api.xml doc/libxslt-refs.xml:
  reactivated xsltMatchPattern() since this is really something
  one may want to have access to in an extension function.
* Makefile.am configure.in python/Makefile.am python/generator.py
  python/libxml_wrap.h python/libxsl.py python/libxslt-python-api.xml
  python/libxslt.c python/libxslt_wrap.h python/libxsltclass.txt
  python/types.c: started working on the python bindings, borrowed
  most of the work done for libxml2, most of the generator code
  is similar. Commit at the point where this compiles cleanly and
  "import libxslt" doesn't yield any missing entry point.
Daniel
2002-02-04 18:51:53 +00:00

877 lines
30 KiB
Python
Executable File

#!/usr/bin/python -u
#
# generate python wrappers from the XML API description
#
functions = {}
import string
#######################################################################
#
# That part if purely the API acquisition phase from the
# XML API description
#
#######################################################################
import os
import xmllib
try:
import sgmlop
except ImportError:
sgmlop = None # accelerator not available
debug = 0
if sgmlop:
class FastParser:
"""sgmlop based XML parser. this is typically 15x faster
than SlowParser..."""
def __init__(self, target):
# setup callbacks
self.finish_starttag = target.start
self.finish_endtag = target.end
self.handle_data = target.data
# activate parser
self.parser = sgmlop.XMLParser()
self.parser.register(self)
self.feed = self.parser.feed
self.entity = {
"amp": "&", "gt": ">", "lt": "<",
"apos": "'", "quot": '"'
}
def close(self):
try:
self.parser.close()
finally:
self.parser = self.feed = None # nuke circular reference
def handle_entityref(self, entity):
# <string> entity
try:
self.handle_data(self.entity[entity])
except KeyError:
self.handle_data("&%s;" % entity)
else:
FastParser = None
class SlowParser(xmllib.XMLParser):
"""slow but safe standard parser, based on the XML parser in
Python's standard library."""
def __init__(self, target):
self.unknown_starttag = target.start
self.handle_data = target.data
self.unknown_endtag = target.end
xmllib.XMLParser.__init__(self)
def getparser(target = None):
# get the fastest available parser, and attach it to an
# unmarshalling object. return both objects.
if target == None:
target = docParser()
if FastParser:
return FastParser(target), target
return SlowParser(target), target
class docParser:
def __init__(self):
self._methodname = None
self._data = []
self.in_function = 0
def close(self):
if debug:
print "close"
def getmethodname(self):
return self._methodname
def data(self, text):
if debug:
print "data %s" % text
self._data.append(text)
def start(self, tag, attrs):
if debug:
print "start %s, %s" % (tag, attrs)
if tag == 'function':
self._data = []
self.in_function = 1
self.function = None
self.function_args = []
self.function_descr = None
self.function_return = None
self.function_file = None
if attrs.has_key('name'):
self.function = attrs['name']
if attrs.has_key('file'):
self.function_file = attrs['file']
elif tag == 'info':
self._data = []
elif tag == 'arg':
if self.in_function == 1:
self.function_arg_name = None
self.function_arg_type = None
self.function_arg_info = None
if attrs.has_key('name'):
self.function_arg_name = attrs['name']
if attrs.has_key('type'):
self.function_arg_type = attrs['type']
if attrs.has_key('info'):
self.function_arg_info = attrs['info']
elif tag == 'return':
if self.in_function == 1:
self.function_return_type = None
self.function_return_info = None
self.function_return_field = None
if attrs.has_key('type'):
self.function_return_type = attrs['type']
if attrs.has_key('info'):
self.function_return_info = attrs['info']
if attrs.has_key('field'):
self.function_return_field = attrs['field']
def end(self, tag):
if debug:
print "end %s" % tag
if tag == 'function':
if self.function != None:
function(self.function, self.function_descr,
self.function_return, self.function_args,
self.function_file)
self.in_function = 0
elif tag == 'arg':
if self.in_function == 1:
self.function_args.append([self.function_arg_name,
self.function_arg_type,
self.function_arg_info])
elif tag == 'return':
if self.in_function == 1:
self.function_return = [self.function_return_type,
self.function_return_info,
self.function_return_field]
elif tag == 'info':
str = ''
for c in self._data:
str = str + c
if self.in_function == 1:
self.function_descr = str
def function(name, desc, ret, args, file):
global functions
functions[name] = (desc, ret, args, file)
#######################################################################
#
# Some filtering rukes to drop functions/types which should not
# be exposed as-is on the Python interface
#
#######################################################################
skipped_modules = {
'xmlmemory': None,
'DOCBparser': None,
'SAX': None,
'hash': None,
'list': None,
'threads': None,
'xpointer': None,
}
skipped_types = {
'int *': "usually a return type",
'xmlSAXHandlerPtr': "not the proper interface for SAX",
'htmlSAXHandlerPtr': "not the proper interface for SAX",
'xmlRMutexPtr': "thread specific, skipped",
'xmlMutexPtr': "thread specific, skipped",
'xmlGlobalStatePtr': "thread specific, skipped",
'xmlListPtr': "internal representation not suitable for python",
'xmlBufferPtr': "internal representation not suitable for python",
'FILE *': None,
}
#######################################################################
#
# Table of remapping to/from the python type or class to the C
# counterpart.
#
#######################################################################
py_types = {
'void': (None, None, None, None, None),
'int': ('i', None, "int", "int", "libxml_"),
'long': ('i', None, "int", "int", "libxml_"),
'double': ('d', None, "double", "double", "libxml_"),
'unsigned int': ('i', None, "int", "int", "libxml_"),
'xmlChar': ('c', None, "int", "int", "libxml_"),
'unsigned char *': ('z', None, "charPtr", "char *", "libxml_"),
'char *': ('z', None, "charPtr", "char *", "libxml_"),
'const char *': ('z', None, "charPtr", "char *", "libxml_"),
'xmlChar *': ('z', None, "xmlCharPtr", "xmlChar *", "libxml_"),
'const xmlChar *': ('z', None, "xmlCharPtr", "xmlChar *", "libxml_"),
'xmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlDtdPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlDtdPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlDtd *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlDtd *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlAttrPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlAttrPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlAttr *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlAttr *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlEntityPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlEntityPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlEntity *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const xmlEntity *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlElementPtr': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr", "libxml_"),
'const xmlElementPtr': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr", "libxml_"),
'xmlElement *': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr", "libxml_"),
'const xmlElement *': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr", "libxml_"),
'xmlAttributePtr': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr", "libxml_"),
'const xmlAttributePtr': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr", "libxml_"),
'xmlAttribute *': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr", "libxml_"),
'const xmlAttribute *': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr", "libxml_"),
'xmlNsPtr': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr", "libxml_"),
'const xmlNsPtr': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr", "libxml_"),
'xmlNs *': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr", "libxml_"),
'const xmlNs *': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr", "libxml_"),
'xmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'const xmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'xmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'const xmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'htmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'const htmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'htmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'const htmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr", "libxml_"),
'htmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const htmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'htmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'const htmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr", "libxml_"),
'xmlXPathContextPtr': ('O', "xmlXPathContext", "xmlXPathContextPtr", "xmlXPathContextPtr", "libxml_"),
'xmlXPathContext *': ('O', "xpathContext", "xmlXPathContextPtr", "xmlXPathContextPtr", "libxml_"),
'xmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr", "libxml_"),
'xmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr", "libxml_"),
'htmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr", "libxml_"),
'htmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr", "libxml_"),
'xsltTransformContextPtr': ('O', "transformCtxt", "xsltTransformContextPtr", "xsltTransformContextPtr", "libxslt_"),
'xsltTransformContext *': ('O', "transformCtxt", "xsltTransformContextPtr", "xsltTransformContextPtr", "libxslt_"),
}
py_return_types = {
'xmlXPathObjectPtr': ('O', "foo", "xmlXPathObjectPtr", "xmlXPathObjectPtr", "libxml_"),
}
unknown_types = {}
#######################################################################
#
# This part writes the C <-> Python stubs libxslt-py.[ch] and
# the table libxslt-export.c to add when registrering the Python module
#
#######################################################################
def skip_function(name):
if name[0:12] == "xmlXPathWrap":
return 1
# if name[0:11] == "xmlXPathNew":
# return 1
return 0
def print_function_wrapper(name, output, export, include):
global py_types
global unknown_types
global functions
global skipped_modules
try:
(desc, ret, args, file) = functions[name]
except:
print "failed to get function %s infos"
return
if skipped_modules.has_key(file):
return 0
if skip_function(name) == 1:
return 0
c_call = "";
format=""
format_args=""
c_args=""
c_return=""
c_convert=""
for arg in args:
# This should be correct
if arg[1][0:6] == "const ":
arg[1] = arg[1][6:]
c_args = c_args + " %s %s;\n" % (arg[1], arg[0])
if py_types.has_key(arg[1]):
(f, t, n, c, p) = py_types[arg[1]]
if f != None:
format = format + f
if t != None:
format_args = format_args + ", &pyobj_%s" % (arg[0])
c_args = c_args + " PyObject *pyobj_%s;\n" % (arg[0])
c_convert = c_convert + \
" %s = (%s) Py%s_Get(pyobj_%s);\n" % (arg[0],
arg[1], t, arg[0]);
else:
format_args = format_args + ", &%s" % (arg[0])
if c_call != "":
c_call = c_call + ", ";
c_call = c_call + "%s" % (arg[0])
else:
if skipped_types.has_key(arg[1]):
return 0
if unknown_types.has_key(arg[1]):
lst = unknown_types[arg[1]]
lst.append(name)
else:
unknown_types[arg[1]] = [name]
return -1
if format != "":
format = format + ":%s" % (name)
if ret[0] == 'void':
if file == "python_accessor":
c_call = "\n %s->%s = %s;\n" % (args[0][0], args[1][0],
args[1][0])
else:
c_call = "\n %s(%s);\n" % (name, c_call);
ret_convert = " Py_INCREF(Py_None);\n return(Py_None);\n"
elif py_types.has_key(ret[0]):
(f, t, n, c, p) = py_types[ret[0]]
c_return = " %s c_retval;\n" % (ret[0])
if file == "python_accessor" and ret[2] != None:
c_call = "\n c_retval = %s->%s;\n" % (args[0][0], ret[2])
else:
c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
ret_convert = " py_retval = %s%sWrap((%s) c_retval);\n" % (p,n,c)
ret_convert = ret_convert + " return(py_retval);\n"
elif py_return_types.has_key(ret[0]):
(f, t, n, c, p) = py_return_types[ret[0]]
c_return = " %s c_retval;\n" % (ret[0])
c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
ret_convert = " py_retval = %s%sWrap((%s) c_retval);\n" % (p,n,c)
ret_convert = ret_convert + " return(py_retval);\n"
else:
if skipped_types.has_key(ret[0]):
return 0
if unknown_types.has_key(ret[0]):
lst = unknown_types[ret[0]]
lst.append(name)
else:
unknown_types[ret[0]] = [name]
return -1
include.write("PyObject * ")
include.write("libxslt_%s(PyObject *self, PyObject *args);\n" % (name))
export.write(" { \"%s\", libxslt_%s, METH_VARARGS },\n" % (name, name))
if file == "python":
# Those have been manually generated
return 1
if file == "python_accessor" and ret[0] != "void" and ret[2] == None:
# Those have been manually generated
return 1
output.write("PyObject *\n")
output.write("libxslt_%s(PyObject *self, PyObject *args) {\n" % (name))
if ret[0] != 'void':
output.write(" PyObject *py_retval;\n")
if c_return != "":
output.write(c_return)
if c_args != "":
output.write(c_args)
if format != "":
output.write("\n if (!PyArg_ParseTuple(args, \"%s\"%s))\n" %
(format, format_args))
output.write(" return(NULL);\n")
if c_convert != "":
output.write(c_convert)
output.write(c_call)
output.write(ret_convert)
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
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 file, ":", msg
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()
print "Generated %d wrapper functions, %d failed, %d skipped\n" % (nb_wrap,
failed, skipped);
print "Missing type converters: %s" % (unknown_types.keys())
#######################################################################
#
# This part writes part of the Python front-end classes based on
# mapping rules between types and classes and also based on function
# renaming to get consistent function names at the Python level
#
#######################################################################
#
# The type automatically remapped to generated classes
#
libxml2_classes_type = {
"xmlNodePtr": ("._o", "xmlNode(_obj=%s)", "xmlNode"),
"xmlNode *": ("._o", "xmlNode(_obj=%s)", "xmlNode"),
"xmlDocPtr": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
"xmlDocPtr *": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
"htmlDocPtr": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
"htmlxmlDocPtr *": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
"xmlAttrPtr": ("._o", "xmlAttr(_obj=%s)", "xmlAttr"),
"xmlAttr *": ("._o", "xmlAttr(_obj=%s)", "xmlAttr"),
"xmlNsPtr": ("._o", "xmlNs(_obj=%s)", "xmlNs"),
"xmlNs *": ("._o", "xmlNs(_obj=%s)", "xmlNs"),
"xmlDtdPtr": ("._o", "xmlDtd(_obj=%s)", "xmlDtd"),
"xmlDtd *": ("._o", "xmlDtd(_obj=%s)", "xmlDtd"),
"xmlEntityPtr": ("._o", "xmlEntity(_obj=%s)", "xmlEntity"),
"xmlEntity *": ("._o", "xmlEntity(_obj=%s)", "xmlEntity"),
"xmlElementPtr": ("._o", "xmlElement(_obj=%s)", "xmlElement"),
"xmlElement *": ("._o", "xmlElement(_obj=%s)", "xmlElement"),
"xmlAttributePtr": ("._o", "xmlAttribute(_obj=%s)", "xmlAttribute"),
"xmlAttribute *": ("._o", "xmlAttribute(_obj=%s)", "xmlAttribute"),
"xmlXPathContextPtr": ("._o", "xpathContext(_obj=%s)", "xpathContext"),
"xmlParserCtxtPtr": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
"xmlParserCtxt *": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
}
classes_type = {
"xsltTransformContextPtr": ("._o", "transformCtxt(_obj=%s)", "transformCtxt"),
"xsltTransformContext *": ("._o", "transformCtxt(_obj=%s)", "transformCtxt"),
"xsltStylesheetPtr": ("._o", "stylesheet(_obj=%s)", "stylesheet"),
"xsltStylesheet *": ("._o", "stylesheet(_obj=%s)", "stylesheet"),
}
converter_type = {
"xmlXPathObjectPtr": "xpathObjectRet(%s)",
}
primary_classes = []
classes_ancestor = {
}
classes_destructors = {
"xpathContext": "xmlXPathFreeContext",
"parserCtxt": "xmlFreeParserCtxt",
}
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):
listname = classe + "List"
ll = len(listname)
l = len(classe)
if name[0:l] == listname:
func = name[l:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:12] == "xmlParserGet" and file == "python_accessor":
func = name[12:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:12] == "xmlParserSet" and file == "python_accessor":
func = name[12:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:10] == "xmlNodeGet" and file == "python_accessor":
func = name[10:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:l] == classe:
func = name[l:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:7] == "libxml_":
func = name[7:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:8] == "libxslt_":
func = name[8:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:6] == "xmlGet":
func = name[6:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:3] == "xml":
func = name[3:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:7] == "xsltGet":
func = name[7:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:4] == "xslt":
func = name[4:]
func = string.lower(func[0:1]) + func[1:]
else:
func = name
if func[0:5] == "xPath":
func = "xpath" + func[5:]
elif func[0:4] == "xPtr":
func = "xpointer" + func[4:]
elif func[0:8] == "xInclude":
func = "xinclude" + func[8:]
elif func[0:2] == "iD":
func = "ID" + func[2:]
elif func[0:3] == "uRI":
func = "URI" + func[3:]
elif func[0:4] == "uTF8":
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[0:3] == "xml" 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[0:3] == "xml" 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] == "html" 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] == "html" 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) >= 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)
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
if file1 == file2:
if func1 < func2:
return -1
if func1 > func2:
return 1
if file1 == "python_accessor":
return -1
if file2 == "python_accessor":
return 1
if file1 < file2:
return -1
if file1 > file2:
return 1
return 0
def writeDoc(name, args, indent, output):
if functions[name][0] == None or functions[name][0] == "":
return
val = functions[name][0]
val = string.replace(val, "NULL", "None");
output.write(indent)
output.write('"""')
while len(val) > 60:
str = val[0:60]
i = string.rfind(str, " ");
if i < 0:
i = 60
str = val[0:i]
val = val[i:]
output.write(str)
output.write('\n ');
output.write(indent)
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);
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("_libxslt.%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 ");
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")
classes.write(" if self._o != None:\n")
classes.write(" _libxslt.%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("_libxslt.%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 ");
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()