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cleanup added class for parser context, added first cut for push mode

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* python/Makefile.am python/types.c: cleanup
* python/libxml.c python/libxml.py python/libxml_wrap.h
  python/generator.py python/libxml2-python-api.xml
  python/libxml2class.txt: added class for parser context, added
  first cut for push mode support. Added a framework to generate
  accessors functions.
* python/tests/Makefile.am python/tests/push.py: added a push
  test
Daniel
This commit is contained in:
Daniel Veillard
2002-02-03 15:08:05 +00:00
parent cfb0546244
commit 3ce5257b29
11 changed files with 528 additions and 423 deletions
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63
python/generator.py
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@ -129,10 +129,13 @@ class docParser:
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):
@ -152,7 +155,8 @@ class docParser:
elif tag == 'return':
if self.in_function == 1:
self.function_return = [self.function_return_type,
self.function_return_info]
self.function_return_info,
self.function_return_field]
elif tag == 'info':
str = ''
for c in self._data:
@ -186,8 +190,6 @@ skipped_types = {
'int *': "usually a return type",
'xmlSAXHandlerPtr': "not the proper interface for SAX",
'htmlSAXHandlerPtr': "not the proper interface for SAX",
'xmlParserCtxtPtr': "not the proper interface for the parser",
'htmlParserCtxtPtr': "not the proper interface for the parser",
'xmlRMutexPtr': "thread specific, skipped",
'xmlMutexPtr': "thread specific, skipped",
'xmlGlobalStatePtr': "thread specific, skipped",
@ -257,6 +259,10 @@ py_types = {
'const htmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
'xmlXPathContextPtr': ('O', "xmlXPathContext", "xmlXPathContextPtr", "xmlXPathContextPtr"),
'xmlXPathContext *': ('O', "xpathContext", "xmlXPathContextPtr", "xmlXPathContextPtr"),
'xmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
'xmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
'htmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
'htmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
}
py_return_types = {
@ -340,7 +346,10 @@ def print_function_wrapper(name, output, export, include):
elif py_types.has_key(ret[0]):
(f, t, n, c) = py_types[ret[0]]
c_return = " %s c_retval;\n" % (ret[0])
c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
if file == "python_accessor":
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 py_return_types.has_key(ret[0]):
@ -476,6 +485,8 @@ classes_type = {
"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"),
}
converter_type = {
@ -496,6 +507,7 @@ classes_ancestor = {
}
classes_destructors = {
"xpathContext": "xmlXPathFreeContext",
"parserCtxt": "xmlFreeParserCtxt",
}
function_classes = {}
@ -530,13 +542,16 @@ for type in classes_type.keys():
ctypes.append(type)
ctypes_processed[type] = ()
def nameFixup(function, classe, 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:l] == classe:
func = name[l:]
func = string.lower(func[0:1]) + func[1:]
@ -573,22 +588,22 @@ for name in functions.keys():
if name[0:3] == "xml" and len(args) >= 1 and args[0][1] == type:
found = 1
func = nameFixup(name, classe, type)
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)
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)
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)
func = nameFixup(name, classe, type, file)
info = (1, func, name, ret, args, file)
function_classes[classe].append(info)
if found == 1:
@ -601,7 +616,7 @@ for name in functions.keys():
continue
if name[0:10] == "xmlCharStr":
continue
func = nameFixup(name, "None", file)
func = nameFixup(name, "None", file, file)
info = (0, func, name, ret, args, file)
function_classes['None'].append(info)
@ -612,6 +627,10 @@ txt.write(" Generated Classes for libxml2-python\n\n")
def functionCompare(info1, info2):
(index1, func1, name1, ret1, args1, file1) = info1
(index2, func2, name2, ret2, args2, file2) = info2
if file1 == "python_accessor":
return -1
if file2 == "python_accessor":
return 1
if file1 < file2:
return -1
if file1 > file2:
@ -701,6 +720,12 @@ for classname in classes_list:
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))
@ -713,21 +738,21 @@ for classname in classes_list:
classes.write(" _libxml.%s(self._o)\n" %
classes_destructors[classname]);
classes.write(" self._o = None\n\n");
classes.write(" def __repr__(self):\n")
format = "%s:%%s" % (classname)
classes.write(" return \"%s\" %% (self.name)\n\n" % (
format))
flist = function_classes[classname]
flist.sort(functionCompare)
oldfile = ""
for info in flist:
(index, func, name, ret, args, file) = info
if file != oldfile:
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")
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);