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Unified Diff: third_party/libxslt/python/generator.py

Issue 1193533007: Upgrade to libxml 2.9.2 and libxslt 1.1.28 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: remove suppressions, have landed in blink now Created 5 years, 6 months ago
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Index: third_party/libxslt/python/generator.py
diff --git a/third_party/libxslt/python/generator.py b/third_party/libxslt/python/generator.py
new file mode 100755
index 0000000000000000000000000000000000000000..c13c87756351dcfa2788bfac35e67d752e770087
--- /dev/null
+++ b/third_party/libxslt/python/generator.py
@@ -0,0 +1,924 @@
+#!/usr/bin/python -u
+#
+# generate python wrappers from the XML API description
+#
+
+functions = {}
+enums = {} # { enumType: { enumConstant: enumValue } }
+
+import string
+
+#######################################################################
+#
+# That part if purely the API acquisition phase from the
+# XML API description
+#
+#######################################################################
+import os
+import xml.sax
+
+debug = 0
+srcdir = os.getenv("SRCDIR", ".")
+
+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_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']
+ 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.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):
+ functions[name] = (desc, ret, args, file)
+
+def enum(type, name, value):
+ if not enums.has_key(type):
+ 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,
+ 'transform': 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': ('l', None, "long", "long", "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, "charPtrConst", "const char *", "libxml_"),
+ 'xmlChar *': ('z', None, "xmlCharPtr", "xmlChar *", "libxml_"),
+ 'const xmlChar *': ('z', None, "xmlCharPtrConst", "const 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_"),
+ 'xmlXPathParserContextPtr': ('O', "xmlXPathParserContext", "xmlXPathParserContextPtr", "xmlXPathParserContextPtr", "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_"),
+ 'xmlCatalogPtr': ('O', "catalog", "xmlCatalogPtr", "xmlCatalogPtr"),
+ 'FILE *': ('O', "File", "FILEPtr", "FILE *", "libxml_"),
+ 'xsltTransformContextPtr': ('O', "transformCtxt", "xsltTransformContextPtr", "xsltTransformContextPtr", "libxslt_"),
+ 'xsltTransformContext *': ('O', "transformCtxt", "xsltTransformContextPtr", "xsltTransformContextPtr", "libxslt_"),
+ 'xsltStylePreCompPtr': ('O', "compiledStyle", "xsltStylePreCompPtr", "xsltStylePreCompPtr", "libxslt_"),
+ 'xsltStylePreComp *': ('O', "compiledStyle", "xsltStylePreCompPtr", "xsltStylePreCompPtr", "libxslt_"),
+ 'xsltStylesheetPtr': ('O', "stylesheet", "xsltStylesheetPtr", "xsltStylesheetPtr", "libxslt_"),
+ 'xsltStylesheet *': ('O', "stylesheet", "xsltStylesheetPtr", "xsltStylesheetPtr", "libxslt_"),
+ 'xmlXPathContext *': ('O', "xpathContext", "xmlXPathContextPtr", "xmlXPathContextPtr", "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 == "xsltMatchPattern":
+ 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":
+ 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 = xmlStrdup((const xmlChar *)%s);\n" % (args[0][0],
+ args[1][0], 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 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])
+ 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"
+ 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(" { (char *)\"%s\", libxslt_%s, METH_VARARGS, NULL },\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 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)
+ output.write(ret_convert)
+ output.write("}\n\n")
+ return 1
+
+def buildStubs():
+ global py_types
+ global py_return_types
+ global unknown_types
+
+ try:
+ f = open("%s/libxslt-api.xml" % srcdir)
+ data = f.read()
+ (parser, target) = getparser()
+ parser.feed(data)
+ parser.close()
+ except IOError, msg:
+ try:
+ f = open("%s/../doc/libxslt-api.xml" % srcdir)
+ data = f.read()
+ (parser, target) = getparser()
+ parser.feed(data)
+ parser.close()
+ except IOError, msg:
+ print "../doc/libxslt-api.xml", ":", 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("%s/libxslt-python-api.xml" % srcdir)
+ 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
+
+ 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 \"config.h\"\n")
+ wrapper.write("#include <libxslt/xsltconfig.h>\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
+
+#######################################################################
+#
+# 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"),
+ "xmlParserCtxtPtr": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
+ "xmlParserCtxt *": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
+ "xmlCatalogPtr": ("._o", "catalog(_obj=%s)", "catalog"),
+}
+
+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"),
+ "xmlXPathContextPtr": ("._o", "xpathContext(_obj=%s)", "xpathContext"),
+ "xmlXPathContext *": ("._o", "xpathContext(_obj=%s)", "xpathContext"),
+ "xmlXPathParserContextPtr": ("._o", "xpathParserContext(_obj=%s)", "xpathParserContext"),
+ "xmlXPathParserContext *": ("._o", "xpathParserContext(_obj=%s)", "xpathParserContext"),
+}
+
+converter_type = {
+ "xmlXPathObjectPtr": "libxml2.xpathObjectRet(%s)",
+}
+
+primary_classes = ["xpathParserContext", "xpathContext", "transformCtxt", "stylesheet"]
+
+classes_ancestor = {
+ "xpathContext" : "libxml2.xpathContext",
+ "xpathParserContext" : "libxml2.xpathParserContext",
+ "transformCtxt": "transformCtxtBase",
+ "stylesheet": "stylesheetBase",
+}
+classes_destructors = {
+ "xpathContext" : "pass"
+}
+
+function_classes = {}
+ctypes = []
+classes_list = []
+
+
+def nameFixup(name, 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[0:18] == "xsltXPathParserGet" and file == "python_accessor":
+ func = name[18:]
+ func = string.lower(func[0:1]) + func[1:]
+ elif name[0:12] == "xsltXPathGet" and file == "python_accessor":
+ func = name[12:]
+ func = string.lower(func[0:1]) + func[1:]
+ elif name[0:16] == "xsltTransformGet" and file == "python_accessor":
+ func = name[16:]
+ func = string.lower(func[0:1]) + func[1:]
+ elif name[0:16] == "xsltTransformSet" and file == "python_accessor":
+ func = name[13:]
+ func = string.lower(func[0:1]) + func[1:]
+ elif name[0:17] == "xsltStylesheetGet" and file == "python_accessor":
+ func = name[17:]
+ func = string.lower(func[0:1]) + func[1:]
+ elif name[0:17] == "xsltStylesheetSet" and file == "python_accessor":
+ func = name[14:]
+ 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
+
+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:
+ if val[0] == " ":
+ val = val[1:]
+ continue
+ 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')
+
+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
+
+ 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] = ()
+
+ 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:
+ 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")
+
+ #
+ # Generate enum constants
+ #
+ for type,enum in enums.items():
+ classes.write("# %s\n" % type)
+ items = enum.items()
+ items.sort(lambda i1,i2: cmp(long(i1[1]),long(i2[1])))
+ for name,value in items:
+ classes.write("%s = %s\n" % (name,value))
+ classes.write("\n");
+
+ txt.close()
+ classes.close()
+
+buildStubs()
+buildWrappers()
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