mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
synced 2024-12-27 03:21:26 +03:00
1229 lines
48 KiB
Python
Executable File
1229 lines
48 KiB
Python
Executable File
#!/usr/bin/python -u
|
|
#
|
|
# generate python wrappers from the XML API description
|
|
#
|
|
|
|
functions = {}
|
|
enums = {} # { enumType: { enumConstant: enumValue } }
|
|
|
|
import os
|
|
import sys
|
|
import string
|
|
|
|
if __name__ == "__main__":
|
|
# launched as a script
|
|
srcPref = os.path.dirname(sys.argv[0])
|
|
else:
|
|
# imported
|
|
srcPref = os.path.dirname(__file__)
|
|
|
|
#######################################################################
|
|
#
|
|
# That part if purely the API acquisition phase from the
|
|
# XML API description
|
|
#
|
|
#######################################################################
|
|
import os
|
|
import xml.sax
|
|
|
|
debug = 0
|
|
|
|
def getparser():
|
|
# Attach parser to an unmarshalling object. return both objects.
|
|
target = docParser()
|
|
parser = xml.sax.make_parser()
|
|
parser.setContentHandler(target)
|
|
return parser, target
|
|
|
|
class docParser(xml.sax.handler.ContentHandler):
|
|
def __init__(self):
|
|
self._methodname = None
|
|
self._data = []
|
|
self.in_function = 0
|
|
|
|
self.startElement = self.start
|
|
self.endElement = self.end
|
|
self.characters = self.data
|
|
|
|
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_cond = None
|
|
self.function_args = []
|
|
self.function_descr = None
|
|
self.function_return = None
|
|
self.function_file = None
|
|
if 'name' in attrs.keys():
|
|
self.function = attrs['name']
|
|
if 'file' in attrs.keys():
|
|
self.function_file = attrs['file']
|
|
elif tag == 'cond':
|
|
self._data = []
|
|
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 'name' in attrs.keys():
|
|
self.function_arg_name = attrs['name']
|
|
if 'type' in attrs.keys():
|
|
self.function_arg_type = attrs['type']
|
|
if 'info' in attrs.keys():
|
|
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 'type' in attrs.keys():
|
|
self.function_return_type = attrs['type']
|
|
if 'info' in attrs.keys():
|
|
self.function_return_info = attrs['info']
|
|
if 'field' in attrs.keys():
|
|
self.function_return_field = attrs['field']
|
|
elif tag == 'enum':
|
|
enum(attrs['type'],attrs['name'],attrs['value'])
|
|
|
|
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.function_cond)
|
|
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
|
|
elif tag == 'cond':
|
|
str = ''
|
|
for c in self._data:
|
|
str = str + c
|
|
if self.in_function == 1:
|
|
self.function_cond = str
|
|
|
|
|
|
def function(name, desc, ret, args, file, cond):
|
|
functions[name] = (desc, ret, args, file, cond)
|
|
|
|
def enum(type, name, value):
|
|
if type not in enums:
|
|
enums[type] = {}
|
|
enums[type][name] = value
|
|
|
|
#######################################################################
|
|
#
|
|
# 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),
|
|
'int': ('i', None, "int", "int"),
|
|
'long': ('l', None, "long", "long"),
|
|
'double': ('d', None, "double", "double"),
|
|
'unsigned int': ('i', None, "int", "int"),
|
|
'xmlChar': ('c', None, "int", "int"),
|
|
'unsigned char *': ('z', None, "charPtr", "char *"),
|
|
'char *': ('z', None, "charPtr", "char *"),
|
|
'const char *': ('z', None, "charPtrConst", "const char *"),
|
|
'xmlChar *': ('z', None, "xmlCharPtr", "xmlChar *"),
|
|
'const xmlChar *': ('z', None, "xmlCharPtrConst", "const xmlChar *"),
|
|
'xmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlDtdPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlDtdPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlDtd *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlDtd *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlAttrPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlAttrPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlAttr *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlAttr *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlEntityPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlEntityPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlEntity *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const xmlEntity *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlElementPtr': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
|
|
'const xmlElementPtr': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
|
|
'xmlElement *': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
|
|
'const xmlElement *': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
|
|
'xmlAttributePtr': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
|
|
'const xmlAttributePtr': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
|
|
'xmlAttribute *': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
|
|
'const xmlAttribute *': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
|
|
'xmlNsPtr': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
|
|
'const xmlNsPtr': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
|
|
'xmlNs *': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
|
|
'const xmlNs *': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
|
|
'xmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'const xmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'xmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'const xmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'htmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'const htmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'htmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'const htmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
|
|
'htmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const htmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'htmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'const htmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
|
|
'xmlXPathContextPtr': ('O', "xmlXPathContext", "xmlXPathContextPtr", "xmlXPathContextPtr"),
|
|
'xmlXPathContext *': ('O', "xpathContext", "xmlXPathContextPtr", "xmlXPathContextPtr"),
|
|
'xmlXPathParserContextPtr': ('O', "xmlXPathParserContext", "xmlXPathParserContextPtr", "xmlXPathParserContextPtr"),
|
|
'xmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
|
|
'xmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
|
|
'htmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
|
|
'htmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
|
|
'xmlValidCtxtPtr': ('O', "ValidCtxt", "xmlValidCtxtPtr", "xmlValidCtxtPtr"),
|
|
'xmlCatalogPtr': ('O', "catalog", "xmlCatalogPtr", "xmlCatalogPtr"),
|
|
'FILE *': ('O', "File", "FILEPtr", "FILE *"),
|
|
'xmlURIPtr': ('O', "URI", "xmlURIPtr", "xmlURIPtr"),
|
|
'xmlErrorPtr': ('O', "Error", "xmlErrorPtr", "xmlErrorPtr"),
|
|
'xmlOutputBufferPtr': ('O', "outputBuffer", "xmlOutputBufferPtr", "xmlOutputBufferPtr"),
|
|
'xmlParserInputBufferPtr': ('O', "inputBuffer", "xmlParserInputBufferPtr", "xmlParserInputBufferPtr"),
|
|
'xmlRegexpPtr': ('O', "xmlReg", "xmlRegexpPtr", "xmlRegexpPtr"),
|
|
'xmlTextReaderLocatorPtr': ('O', "xmlTextReaderLocator", "xmlTextReaderLocatorPtr", "xmlTextReaderLocatorPtr"),
|
|
'xmlTextReaderPtr': ('O', "xmlTextReader", "xmlTextReaderPtr", "xmlTextReaderPtr"),
|
|
'xmlRelaxNGPtr': ('O', "relaxNgSchema", "xmlRelaxNGPtr", "xmlRelaxNGPtr"),
|
|
'xmlRelaxNGParserCtxtPtr': ('O', "relaxNgParserCtxt", "xmlRelaxNGParserCtxtPtr", "xmlRelaxNGParserCtxtPtr"),
|
|
'xmlRelaxNGValidCtxtPtr': ('O', "relaxNgValidCtxt", "xmlRelaxNGValidCtxtPtr", "xmlRelaxNGValidCtxtPtr"),
|
|
'xmlSchemaPtr': ('O', "Schema", "xmlSchemaPtr", "xmlSchemaPtr"),
|
|
'xmlSchemaParserCtxtPtr': ('O', "SchemaParserCtxt", "xmlSchemaParserCtxtPtr", "xmlSchemaParserCtxtPtr"),
|
|
'xmlSchemaValidCtxtPtr': ('O', "SchemaValidCtxt", "xmlSchemaValidCtxtPtr", "xmlSchemaValidCtxtPtr"),
|
|
}
|
|
|
|
py_return_types = {
|
|
'xmlXPathObjectPtr': ('O', "foo", "xmlXPathObjectPtr", "xmlXPathObjectPtr"),
|
|
}
|
|
|
|
unknown_types = {}
|
|
|
|
foreign_encoding_args = (
|
|
'htmlCreateMemoryParserCtxt',
|
|
'htmlCtxtReadMemory',
|
|
'htmlParseChunk',
|
|
'htmlReadMemory',
|
|
'xmlCreateMemoryParserCtxt',
|
|
'xmlCtxtReadMemory',
|
|
'xmlCtxtResetPush',
|
|
'xmlParseChunk',
|
|
'xmlParseMemory',
|
|
'xmlReadMemory',
|
|
'xmlRecoverMemory',
|
|
)
|
|
|
|
#######################################################################
|
|
#
|
|
# This part writes the C <-> Python stubs libxml2-py.[ch] and
|
|
# the table libxml2-export.c to add when registrering the Python module
|
|
#
|
|
#######################################################################
|
|
|
|
# Class methods which are written by hand in libxml.c but the Python-level
|
|
# code is still automatically generated (so they are not in skip_function()).
|
|
skip_impl = (
|
|
'xmlSaveFileTo',
|
|
'xmlSaveFormatFileTo',
|
|
)
|
|
|
|
def skip_function(name):
|
|
if name[0:12] == "xmlXPathWrap":
|
|
return 1
|
|
if name == "xmlFreeParserCtxt":
|
|
return 1
|
|
if name == "xmlCleanupParser":
|
|
return 1
|
|
if name == "xmlFreeTextReader":
|
|
return 1
|
|
# if name[0:11] == "xmlXPathNew":
|
|
# return 1
|
|
# the next function is defined in libxml.c
|
|
if name == "xmlRelaxNGFreeValidCtxt":
|
|
return 1
|
|
if name == "xmlFreeValidCtxt":
|
|
return 1
|
|
if name == "xmlSchemaFreeValidCtxt":
|
|
return 1
|
|
|
|
#
|
|
# Those are skipped because the Const version is used of the bindings
|
|
# instead.
|
|
#
|
|
if name == "xmlTextReaderBaseUri":
|
|
return 1
|
|
if name == "xmlTextReaderLocalName":
|
|
return 1
|
|
if name == "xmlTextReaderName":
|
|
return 1
|
|
if name == "xmlTextReaderNamespaceUri":
|
|
return 1
|
|
if name == "xmlTextReaderPrefix":
|
|
return 1
|
|
if name == "xmlTextReaderXmlLang":
|
|
return 1
|
|
if name == "xmlTextReaderValue":
|
|
return 1
|
|
if name == "xmlOutputBufferClose": # handled by by the superclass
|
|
return 1
|
|
if name == "xmlOutputBufferFlush": # handled by by the superclass
|
|
return 1
|
|
if name == "xmlErrMemory":
|
|
return 1
|
|
|
|
if name == "xmlValidBuildContentModel":
|
|
return 1
|
|
if name == "xmlValidateElementDecl":
|
|
return 1
|
|
if name == "xmlValidateAttributeDecl":
|
|
return 1
|
|
if name == "xmlPopInputCallbacks":
|
|
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, cond) = functions[name]
|
|
except:
|
|
print("failed to get function %s infos")
|
|
return
|
|
|
|
if file in skipped_modules:
|
|
return 0
|
|
if skip_function(name) == 1:
|
|
return 0
|
|
if name in skip_impl:
|
|
# Don't delete the function entry in the caller.
|
|
return 1
|
|
|
|
c_call = ""
|
|
format=""
|
|
format_args=""
|
|
c_args=""
|
|
c_return=""
|
|
c_convert=""
|
|
c_release=""
|
|
num_bufs=0
|
|
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 arg[1] in py_types:
|
|
(f, t, n, c) = py_types[arg[1]]
|
|
if (f == 'z') and (name in foreign_encoding_args) and (num_bufs == 0):
|
|
f = 's#'
|
|
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 f == 's#':
|
|
format_args = format_args + ", &py_buffsize%d" % num_bufs
|
|
c_args = c_args + " int py_buffsize%d;\n" % num_bufs
|
|
num_bufs = num_bufs + 1
|
|
if c_call != "":
|
|
c_call = c_call + ", "
|
|
c_call = c_call + "%s" % (arg[0])
|
|
if t == "File":
|
|
c_release = c_release + \
|
|
" PyFile_Release(%s);\n" % (arg[0])
|
|
else:
|
|
if arg[1] in skipped_types:
|
|
return 0
|
|
if arg[1] in unknown_types:
|
|
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":
|
|
if args[1][1] == "char *" or args[1][1] == "xmlChar *":
|
|
c_call = "\n if (%s->%s != NULL) xmlFree(%s->%s);\n" % (
|
|
args[0][0], args[1][0], args[0][0], args[1][0])
|
|
c_call = c_call + " %s->%s = (%s)xmlStrdup((const xmlChar *)%s);\n" % (args[0][0],
|
|
args[1][0], args[1][1], args[1][0])
|
|
else:
|
|
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 ret[0] in py_types:
|
|
(f, t, n, c) = py_types[ret[0]]
|
|
c_return = 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 = libxml_%sWrap((%s) c_retval);\n" % (n,c)
|
|
ret_convert = ret_convert + " return(py_retval);\n"
|
|
elif ret[0] in py_return_types:
|
|
(f, t, n, c) = py_return_types[ret[0]]
|
|
c_return = c_return + " %s c_retval;\n" % (ret[0])
|
|
c_call = "\n c_retval = %s(%s);\n" % (name, c_call)
|
|
ret_convert = " py_retval = libxml_%sWrap((%s) c_retval);\n" % (n,c)
|
|
ret_convert = ret_convert + " return(py_retval);\n"
|
|
else:
|
|
if ret[0] in skipped_types:
|
|
return 0
|
|
if ret[0] in unknown_types:
|
|
lst = unknown_types[ret[0]]
|
|
lst.append(name)
|
|
else:
|
|
unknown_types[ret[0]] = [name]
|
|
return -1
|
|
|
|
if cond != None and cond != "":
|
|
include.write("#if %s\n" % cond)
|
|
export.write("#if %s\n" % cond)
|
|
output.write("#if %s\n" % cond)
|
|
|
|
include.write("PyObject * ")
|
|
include.write("libxml_%s(PyObject *self, PyObject *args);\n" % (name))
|
|
|
|
export.write(" { (char *)\"%s\", libxml_%s, METH_VARARGS, NULL },\n" %
|
|
(name, name))
|
|
|
|
if file == "python":
|
|
# Those have been manually generated
|
|
if cond != None and cond != "":
|
|
include.write("#endif\n")
|
|
export.write("#endif\n")
|
|
output.write("#endif\n")
|
|
return 1
|
|
if file == "python_accessor" and ret[0] != "void" and ret[2] is None:
|
|
# Those have been manually generated
|
|
if cond != None and cond != "":
|
|
include.write("#endif\n")
|
|
export.write("#endif\n")
|
|
output.write("#endif\n")
|
|
return 1
|
|
|
|
output.write("PyObject *\n")
|
|
output.write("libxml_%s(PyObject *self ATTRIBUTE_UNUSED," % (name))
|
|
output.write(" PyObject *args")
|
|
if format == "":
|
|
output.write(" ATTRIBUTE_UNUSED")
|
|
output.write(") {\n")
|
|
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, (char *)\"%s\"%s))\n" %
|
|
(format, format_args))
|
|
output.write(" return(NULL);\n")
|
|
if c_convert != "":
|
|
output.write(c_convert)
|
|
|
|
output.write(c_call)
|
|
if c_release != "":
|
|
output.write(c_release)
|
|
output.write(ret_convert)
|
|
output.write("}\n\n")
|
|
if cond != None and cond != "":
|
|
include.write("#endif /* %s */\n" % cond)
|
|
export.write("#endif /* %s */\n" % cond)
|
|
output.write("#endif /* %s */\n" % cond)
|
|
return 1
|
|
|
|
def buildStubs():
|
|
global py_types
|
|
global py_return_types
|
|
global unknown_types
|
|
|
|
try:
|
|
f = open(os.path.join(srcPref,"libxml2-api.xml"))
|
|
data = f.read()
|
|
(parser, target) = getparser()
|
|
parser.feed(data)
|
|
parser.close()
|
|
except IOError as msg:
|
|
try:
|
|
f = open(os.path.join(srcPref,"..","doc","libxml2-api.xml"))
|
|
data = f.read()
|
|
(parser, target) = getparser()
|
|
parser.feed(data)
|
|
parser.close()
|
|
except IOError as msg:
|
|
print(file, ":", msg)
|
|
sys.exit(1)
|
|
|
|
n = len(list(functions.keys()))
|
|
print("Found %d functions in libxml2-api.xml" % (n))
|
|
|
|
py_types['pythonObject'] = ('O', "pythonObject", "pythonObject", "pythonObject")
|
|
try:
|
|
f = open(os.path.join(srcPref,"libxml2-python-api.xml"))
|
|
data = f.read()
|
|
(parser, target) = getparser()
|
|
parser.feed(data)
|
|
parser.close()
|
|
except IOError as msg:
|
|
print(file, ":", msg)
|
|
|
|
|
|
print("Found %d functions in libxml2-python-api.xml" % (
|
|
len(list(functions.keys())) - n))
|
|
nb_wrap = 0
|
|
failed = 0
|
|
skipped = 0
|
|
|
|
include = open("libxml2-py.h", "w")
|
|
include.write("/* Generated */\n\n")
|
|
export = open("libxml2-export.c", "w")
|
|
export.write("/* Generated */\n\n")
|
|
wrapper = open("libxml2-py.c", "w")
|
|
wrapper.write("/* Generated */\n\n")
|
|
wrapper.write("#include <Python.h>\n")
|
|
wrapper.write("#include <libxml/xmlversion.h>\n")
|
|
wrapper.write("#include <libxml/tree.h>\n")
|
|
wrapper.write("#include <libxml/xmlschemastypes.h>\n")
|
|
wrapper.write("#include \"libxml_wrap.h\"\n")
|
|
wrapper.write("#include \"libxml2-py.h\"\n\n")
|
|
for function in sorted(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 list(unknown_types.keys()):
|
|
print("%s:%d " % (type, len(unknown_types[type])))
|
|
print()
|
|
|
|
#######################################################################
|
|
#
|
|
# 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
|
|
#
|
|
classes_type = {
|
|
"xmlNodePtr": ("._o", "xmlNode(_obj=%s)", "xmlNode"),
|
|
"xmlNode *": ("._o", "xmlNode(_obj=%s)", "xmlNode"),
|
|
"xmlDocPtr": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
|
|
"xmlDoc *": ("._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"),
|
|
"xmlXPathContext *": ("._o", "xpathContext(_obj=%s)", "xpathContext"),
|
|
"xmlXPathParserContext *": ("._o", "xpathParserContext(_obj=%s)", "xpathParserContext"),
|
|
"xmlXPathParserContextPtr": ("._o", "xpathParserContext(_obj=%s)", "xpathParserContext"),
|
|
"xmlParserCtxtPtr": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|
"xmlParserCtxt *": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|
"htmlParserCtxtPtr": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|
"htmlParserCtxt *": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|
"xmlValidCtxtPtr": ("._o", "ValidCtxt(_obj=%s)", "ValidCtxt"),
|
|
"xmlCatalogPtr": ("._o", "catalog(_obj=%s)", "catalog"),
|
|
"xmlURIPtr": ("._o", "URI(_obj=%s)", "URI"),
|
|
"xmlErrorPtr": ("._o", "Error(_obj=%s)", "Error"),
|
|
"xmlOutputBufferPtr": ("._o", "outputBuffer(_obj=%s)", "outputBuffer"),
|
|
"xmlParserInputBufferPtr": ("._o", "inputBuffer(_obj=%s)", "inputBuffer"),
|
|
"xmlRegexpPtr": ("._o", "xmlReg(_obj=%s)", "xmlReg"),
|
|
"xmlTextReaderLocatorPtr": ("._o", "xmlTextReaderLocator(_obj=%s)", "xmlTextReaderLocator"),
|
|
"xmlTextReaderPtr": ("._o", "xmlTextReader(_obj=%s)", "xmlTextReader"),
|
|
'xmlRelaxNGPtr': ('._o', "relaxNgSchema(_obj=%s)", "relaxNgSchema"),
|
|
'xmlRelaxNGParserCtxtPtr': ('._o', "relaxNgParserCtxt(_obj=%s)", "relaxNgParserCtxt"),
|
|
'xmlRelaxNGValidCtxtPtr': ('._o', "relaxNgValidCtxt(_obj=%s)", "relaxNgValidCtxt"),
|
|
'xmlSchemaPtr': ("._o", "Schema(_obj=%s)", "Schema"),
|
|
'xmlSchemaParserCtxtPtr': ("._o", "SchemaParserCtxt(_obj=%s)", "SchemaParserCtxt"),
|
|
'xmlSchemaValidCtxtPtr': ("._o", "SchemaValidCtxt(_obj=%s)", "SchemaValidCtxt"),
|
|
}
|
|
|
|
converter_type = {
|
|
"xmlXPathObjectPtr": "xpathObjectRet(%s)",
|
|
}
|
|
|
|
primary_classes = ["xmlNode", "xmlDoc"]
|
|
|
|
classes_ancestor = {
|
|
"xmlNode" : "xmlCore",
|
|
"xmlDtd" : "xmlNode",
|
|
"xmlDoc" : "xmlNode",
|
|
"xmlAttr" : "xmlNode",
|
|
"xmlNs" : "xmlNode",
|
|
"xmlEntity" : "xmlNode",
|
|
"xmlElement" : "xmlNode",
|
|
"xmlAttribute" : "xmlNode",
|
|
"outputBuffer": "ioWriteWrapper",
|
|
"inputBuffer": "ioReadWrapper",
|
|
"parserCtxt": "parserCtxtCore",
|
|
"xmlTextReader": "xmlTextReaderCore",
|
|
"ValidCtxt": "ValidCtxtCore",
|
|
"SchemaValidCtxt": "SchemaValidCtxtCore",
|
|
"relaxNgValidCtxt": "relaxNgValidCtxtCore",
|
|
}
|
|
classes_destructors = {
|
|
"parserCtxt": "xmlFreeParserCtxt",
|
|
"catalog": "xmlFreeCatalog",
|
|
"URI": "xmlFreeURI",
|
|
# "outputBuffer": "xmlOutputBufferClose",
|
|
"inputBuffer": "xmlFreeParserInputBuffer",
|
|
"xmlReg": "xmlRegFreeRegexp",
|
|
"xmlTextReader": "xmlFreeTextReader",
|
|
"relaxNgSchema": "xmlRelaxNGFree",
|
|
"relaxNgParserCtxt": "xmlRelaxNGFreeParserCtxt",
|
|
"relaxNgValidCtxt": "xmlRelaxNGFreeValidCtxt",
|
|
"Schema": "xmlSchemaFree",
|
|
"SchemaParserCtxt": "xmlSchemaFreeParserCtxt",
|
|
"SchemaValidCtxt": "xmlSchemaFreeValidCtxt",
|
|
"ValidCtxt": "xmlFreeValidCtxt",
|
|
}
|
|
|
|
functions_noexcept = {
|
|
"xmlHasProp": 1,
|
|
"xmlHasNsProp": 1,
|
|
"xmlDocSetRootElement": 1,
|
|
"xmlNodeGetNs": 1,
|
|
"xmlNodeGetNsDefs": 1,
|
|
"xmlNextElementSibling": 1,
|
|
"xmlPreviousElementSibling": 1,
|
|
"xmlFirstElementChild": 1,
|
|
"xmlLastElementChild": 1,
|
|
}
|
|
|
|
reference_keepers = {
|
|
"xmlTextReader": [('inputBuffer', 'input')],
|
|
"relaxNgValidCtxt": [('relaxNgSchema', 'schema')],
|
|
"SchemaValidCtxt": [('Schema', 'schema')],
|
|
}
|
|
|
|
function_classes = {}
|
|
|
|
function_classes["None"] = []
|
|
|
|
def nameFixup(name, classe, type, file):
|
|
listname = classe + "List"
|
|
ll = len(listname)
|
|
l = len(classe)
|
|
if name[0:l] == listname:
|
|
func = name[l:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:12] == "xmlParserGet" and file == "python_accessor":
|
|
func = name[12:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:12] == "xmlParserSet" and file == "python_accessor":
|
|
func = name[12:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:10] == "xmlNodeGet" and file == "python_accessor":
|
|
func = name[10:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:9] == "xmlURIGet" and file == "python_accessor":
|
|
func = name[9:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:9] == "xmlURISet" and file == "python_accessor":
|
|
func = name[6:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:11] == "xmlErrorGet" and file == "python_accessor":
|
|
func = name[11:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:17] == "xmlXPathParserGet" and file == "python_accessor":
|
|
func = name[17:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:11] == "xmlXPathGet" and file == "python_accessor":
|
|
func = name[11:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:11] == "xmlXPathSet" and file == "python_accessor":
|
|
func = name[8:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:15] == "xmlOutputBuffer" and file != "python":
|
|
func = name[15:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:20] == "xmlParserInputBuffer" and file != "python":
|
|
func = name[20:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:9] == "xmlRegexp" and file == "xmlregexp":
|
|
func = "regexp" + name[9:]
|
|
elif name[0:6] == "xmlReg" and file == "xmlregexp":
|
|
func = "regexp" + name[6:]
|
|
elif name[0:20] == "xmlTextReaderLocator" and file == "xmlreader":
|
|
func = name[20:]
|
|
elif name[0:18] == "xmlTextReaderConst" and file == "xmlreader":
|
|
func = name[18:]
|
|
elif name[0:13] == "xmlTextReader" and file == "xmlreader":
|
|
func = name[13:]
|
|
elif name[0:12] == "xmlReaderNew" and file == "xmlreader":
|
|
func = name[9:]
|
|
elif name[0:11] == "xmlACatalog":
|
|
func = name[11:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:l] == classe:
|
|
func = name[l:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:7] == "libxml_":
|
|
func = name[7:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:6] == "xmlGet":
|
|
func = name[6:]
|
|
func = func[0:1].lower() + func[1:]
|
|
elif name[0:3] == "xml":
|
|
func = name[3:]
|
|
func = func[0:1].lower() + 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:]
|
|
elif func[0:3] == 'sAX':
|
|
func = "SAX" + func[3:]
|
|
return func
|
|
|
|
|
|
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 cmp_to_key(mycmp):
|
|
'Convert a cmp= function into a key= function'
|
|
class K(object):
|
|
def __init__(self, obj, *args):
|
|
self.obj = obj
|
|
def __lt__(self, other):
|
|
return mycmp(self.obj, other.obj) < 0
|
|
def __gt__(self, other):
|
|
return mycmp(self.obj, other.obj) > 0
|
|
def __eq__(self, other):
|
|
return mycmp(self.obj, other.obj) == 0
|
|
def __le__(self, other):
|
|
return mycmp(self.obj, other.obj) <= 0
|
|
def __ge__(self, other):
|
|
return mycmp(self.obj, other.obj) >= 0
|
|
def __ne__(self, other):
|
|
return mycmp(self.obj, other.obj) != 0
|
|
return K
|
|
def writeDoc(name, args, indent, output):
|
|
if functions[name][0] is None or functions[name][0] == "":
|
|
return
|
|
val = functions[name][0]
|
|
val = val.replace("NULL", "None")
|
|
output.write(indent)
|
|
output.write('"""')
|
|
while len(val) > 60:
|
|
if val[0] == " ":
|
|
val = val[1:]
|
|
continue
|
|
str = val[0:60]
|
|
i = str.rfind(" ")
|
|
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')
|
|
|
|
def buildWrappers():
|
|
global ctypes
|
|
global py_types
|
|
global py_return_types
|
|
global unknown_types
|
|
global functions
|
|
global function_classes
|
|
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
|
|
global functions_noexcept
|
|
|
|
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 sorted(classes_type.keys()):
|
|
if type in ctypes_processed:
|
|
continue
|
|
tinfo = classes_type[type]
|
|
if tinfo[2] not in classes_processed:
|
|
classes_list.append(tinfo[2])
|
|
classes_processed[tinfo[2]] = ()
|
|
|
|
ctypes.append(type)
|
|
ctypes_processed[type] = ()
|
|
|
|
for name in functions.keys():
|
|
found = 0
|
|
(desc, ret, args, file, cond) = 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 \
|
|
and file != "python_accessor":
|
|
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 \
|
|
and file != "python_accessor":
|
|
found = 1
|
|
func = nameFixup(name, classe, type, file)
|
|
info = (1, func, name, ret, args, file)
|
|
function_classes[classe].append(info)
|
|
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("libxml2class.py", "w")
|
|
txt = open("libxml2class.txt", "w")
|
|
txt.write(" Generated Classes for libxml2-python\n\n")
|
|
|
|
txt.write("#\n# Global functions of the module\n#\n\n")
|
|
if "None" in function_classes:
|
|
flist = function_classes["None"]
|
|
flist = sorted(flist, key=cmp_to_key(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 arg[1] in classes_type:
|
|
classes.write(" if %s is 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]))
|
|
if arg[1] in py_types:
|
|
(f, t, n, c) = py_types[arg[1]]
|
|
if t == "File":
|
|
classes.write(" if %s is not None: %s.flush()\n" % (
|
|
arg[0], arg[0]))
|
|
|
|
if ret[0] != "void":
|
|
classes.write(" ret = ")
|
|
else:
|
|
classes.write(" ")
|
|
classes.write("libxml2mod.%s(" % name)
|
|
n = 0
|
|
for arg in args:
|
|
if n != 0:
|
|
classes.write(", ")
|
|
classes.write("%s" % arg[0])
|
|
if arg[1] in classes_type:
|
|
classes.write("__o")
|
|
n = n + 1
|
|
classes.write(")\n")
|
|
|
|
# This may be needed to reposition the I/O, but likely to cause more harm
|
|
# than good. Those changes in Python3 really break the model.
|
|
# for arg in args:
|
|
# if arg[1] in py_types:
|
|
# (f, t, n, c) = py_types[arg[1]]
|
|
# if t == "File":
|
|
# classes.write(" if %s is not None: %s.seek(0,0)\n"%(
|
|
# arg[0], arg[0]))
|
|
|
|
if ret[0] != "void":
|
|
if ret[0] in classes_type:
|
|
#
|
|
# Raise an exception
|
|
#
|
|
if name in functions_noexcept:
|
|
classes.write(" if ret is None:return None\n")
|
|
elif name.find("URI") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise uriError('%s() failed')\n"
|
|
% (name))
|
|
elif name.find("XPath") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise xpathError('%s() failed')\n"
|
|
% (name))
|
|
elif name.find("Parse") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise parserError('%s() failed')\n"
|
|
% (name))
|
|
else:
|
|
classes.write(
|
|
" if ret is None:raise treeError('%s() failed')\n"
|
|
% (name))
|
|
classes.write(" return ")
|
|
classes.write(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 classname in classes_ancestor:
|
|
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")
|
|
if classes_ancestor[classname] == "xmlCore" or \
|
|
classes_ancestor[classname] == "xmlNode":
|
|
classes.write(" if checkWrapper(_obj) != 0:")
|
|
classes.write(" raise TypeError")
|
|
classes.write("('%s got a wrong wrapper object type')\n" % \
|
|
classname)
|
|
if classname in reference_keepers:
|
|
rlist = reference_keepers[classname]
|
|
for ref in rlist:
|
|
classes.write(" self.%s = None\n" % ref[1])
|
|
classes.write(" self._o = _obj\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) object at 0x%%x>" % (classname)
|
|
classes.write(" return \"%s\" %% (self.name, int(pos_id (self)))\n\n" % (
|
|
format))
|
|
else:
|
|
txt.write("Class %s()\n" % (classname))
|
|
classes.write("class %s:\n" % (classname))
|
|
classes.write(" def __init__(self, _obj=None):\n")
|
|
if classname in reference_keepers:
|
|
list = reference_keepers[classname]
|
|
for ref in list:
|
|
classes.write(" self.%s = None\n" % ref[1])
|
|
classes.write(" if _obj != None:self._o = _obj;return\n")
|
|
classes.write(" self._o = None\n\n")
|
|
destruct=None
|
|
if classname in classes_destructors:
|
|
classes.write(" def __del__(self):\n")
|
|
classes.write(" if self._o != None:\n")
|
|
classes.write(" libxml2mod.%s(self._o)\n" %
|
|
classes_destructors[classname])
|
|
classes.write(" self._o = None\n\n")
|
|
destruct=classes_destructors[classname]
|
|
flist = function_classes[classname]
|
|
flist = sorted(flist, key=cmp_to_key(functionCompare))
|
|
oldfile = ""
|
|
for info in flist:
|
|
(index, func, name, ret, args, file) = info
|
|
#
|
|
# Do not provide as method the destructors for the class
|
|
# to avoid double free
|
|
#
|
|
if name == destruct:
|
|
continue
|
|
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 arg[1] in classes_type:
|
|
if n != index:
|
|
classes.write(" if %s is 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]))
|
|
n = n + 1
|
|
if ret[0] != "void":
|
|
classes.write(" ret = ")
|
|
else:
|
|
classes.write(" ")
|
|
classes.write("libxml2mod.%s(" % name)
|
|
n = 0
|
|
for arg in args:
|
|
if n != 0:
|
|
classes.write(", ")
|
|
if n != index:
|
|
classes.write("%s" % arg[0])
|
|
if arg[1] in classes_type:
|
|
classes.write("__o")
|
|
else:
|
|
classes.write("self")
|
|
if arg[1] in classes_type:
|
|
classes.write(classes_type[arg[1]][0])
|
|
n = n + 1
|
|
classes.write(")\n")
|
|
if ret[0] != "void":
|
|
if ret[0] in classes_type:
|
|
#
|
|
# Raise an exception
|
|
#
|
|
if name in functions_noexcept:
|
|
classes.write(
|
|
" if ret is None:return None\n")
|
|
elif name.find("URI") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise uriError('%s() failed')\n"
|
|
% (name))
|
|
elif name.find("XPath") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise xpathError('%s() failed')\n"
|
|
% (name))
|
|
elif name.find("Parse") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise parserError('%s() failed')\n"
|
|
% (name))
|
|
else:
|
|
classes.write(
|
|
" if ret is None:raise treeError('%s() failed')\n"
|
|
% (name))
|
|
|
|
#
|
|
# generate the returned class wrapper for the object
|
|
#
|
|
classes.write(" __tmp = ")
|
|
classes.write(classes_type[ret[0]][1] % ("ret"))
|
|
classes.write("\n")
|
|
|
|
#
|
|
# Sometime one need to keep references of the source
|
|
# class in the returned class object.
|
|
# See reference_keepers for the list
|
|
#
|
|
tclass = classes_type[ret[0]][2]
|
|
if tclass in reference_keepers:
|
|
list = reference_keepers[tclass]
|
|
for pref in list:
|
|
if pref[0] == classname:
|
|
classes.write(" __tmp.%s = self\n" %
|
|
pref[1])
|
|
#
|
|
# return the class
|
|
#
|
|
classes.write(" return __tmp\n")
|
|
elif ret[0] in converter_type:
|
|
#
|
|
# Raise an exception
|
|
#
|
|
if name in functions_noexcept:
|
|
classes.write(
|
|
" if ret is None:return None")
|
|
elif name.find("URI") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise uriError('%s() failed')\n"
|
|
% (name))
|
|
elif name.find("XPath") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise xpathError('%s() failed')\n"
|
|
% (name))
|
|
elif name.find("Parse") >= 0:
|
|
classes.write(
|
|
" if ret is None:raise parserError('%s() failed')\n"
|
|
% (name))
|
|
else:
|
|
classes.write(
|
|
" if ret is None:raise treeError('%s() failed')\n"
|
|
% (name))
|
|
classes.write(" return ")
|
|
classes.write(converter_type[ret[0]] % ("ret"))
|
|
classes.write("\n")
|
|
else:
|
|
classes.write(" return ret\n")
|
|
classes.write("\n")
|
|
|
|
#
|
|
# Generate enum constants
|
|
#
|
|
for type,enum in enums.items():
|
|
classes.write("# %s\n" % type)
|
|
items = enum.items()
|
|
items = sorted(items, key=(lambda i: int(i[1])))
|
|
for name,value in items:
|
|
classes.write("%s = %s\n" % (name,value))
|
|
classes.write("\n")
|
|
|
|
txt.close()
|
|
classes.close()
|
|
|
|
buildStubs()
|
|
buildWrappers()
|