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more work on the python bindings generator. Daniel

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* python/generator.py python/libxml.c python/libxml.py:
  more work on the python bindings generator.
Daniel
This commit is contained in:
Daniel Veillard
2002-01-30 23:49:06 +00:00
parent 96fe095d4b
commit 36ed5290a2
4 changed files with 253 additions and 23 deletions
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245
python/generator.py
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@ -6,6 +6,7 @@
functions = {}
import os
import string
import xmllib
try:
import sgmlop
@ -158,6 +159,7 @@ def function(name, desc, ret, args, file):
functions[name] = (desc, ret, args, file)
skipped_modules = {
'xmlmemory': None,
'DOCBparser': None,
@ -358,10 +360,12 @@ for function in functions.keys():
ret = print_function_wrapper(function, wrapper, export, include)
if ret < 0:
failed = failed + 1
if ret == 1:
nb_wrap = nb_wrap + 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()
@ -369,3 +373,240 @@ wrapper.close()
print "Generated %d wrapper functions, %d failed, %d skipped\n" % (nb_wrap,
failed, skipped);
print "Missing type converters: %s" % (unknown_types.keys())
function_classes = {}
for name in functions.keys():
(desc, ret, args, file) = functions[name]
if name[0:3] == "xml" and len(args) >= 1 and args[0][1] == "xmlNodePtr":
if name[0:11] == "xmlNodeList":
func = name[11:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
elif name[0:7] == "xmlNode":
func = name[7:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
elif name[0:6] == "xmlGet":
func = name[6:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
else:
func = name[3:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
elif name[0:3] == "xml" and len(args) >= 2 and args[1][1] == "xmlNodePtr":
if name[0:11] == "xmlNodeList":
func = name[11:]
func = string.lower(func[0:1]) + func[1:]
info = (1, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
elif name[0:7] == "xmlNode":
func = name[7:]
func = string.lower(func[0:1]) + func[1:]
info = (1, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
elif name[0:6] == "xmlGet":
func = name[6:]
func = string.lower(func[0:1]) + func[1:]
info = (1, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
else:
func = name[3:]
func = string.lower(func[0:1]) + func[1:]
info = (1, func, name, ret, args, file)
if function_classes.has_key('xmlNode'):
function_classes['xmlNode'].append(info)
else:
function_classes['xmlNode'] = [info]
elif name[0:3] == "xml" and len(args) >= 1 and args[0][1] == "xmlDocPtr":
if name[0:6] == "xmlDoc":
func = name[6:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('xmlDoc'):
function_classes['xmlDoc'].append(info)
else:
function_classes['xmlDoc'] = [info]
elif name[0:6] == "xmlGet":
func = name[6:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('xmlDoc'):
function_classes['xmlDoc'].append(info)
else:
function_classes['xmlDoc'] = [info]
else:
func = name[3:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('xmlDoc'):
function_classes['xmlDoc'].append(info)
else:
function_classes['xmlDoc'] = [info]
elif name[0:3] == "xml" and len(args) >= 2 and args[1][1] == "xmlDocPtr":
if name[0:6] == "xmlDoc":
func = name[6:]
func = string.lower(func[0:1]) + func[1:]
info = (1, func, name, ret, args, file)
if function_classes.has_key('xmlDoc'):
function_classes['xmlDoc'].append(info)
else:
function_classes['xmlDoc'] = [info]
elif name[0:6] == "xmlGet":
func = name[6:]
func = string.lower(func[0:1]) + func[1:]
info = (1, func, name, ret, args, file)
if function_classes.has_key('xmlDoc'):
function_classes['xmlDoc'].append(info)
else:
function_classes['xmlDoc'] = [info]
else:
func = name[3:]
func = string.lower(func[0:1]) + func[1:]
info = (1, func, name, ret, args, file)
if function_classes.has_key('xmlDoc'):
function_classes['xmlDoc'].append(info)
else:
function_classes['xmlDoc'] = [info]
elif ret[0] == "xmlDocPtr" or ret[0] == "xmlDtdPtr":
func = name[3:]
func = string.lower(func[0:1]) + func[1:]
info = (0, func, name, ret, args, file)
if function_classes.has_key('None'):
function_classes['None'].append(info)
else:
function_classes['None'] = [info]
else:
print "unable to guess class for %s:%s" % (file,name)
classes_type = {
"xmlNodePtr": ("._o", "xmlNode(_obj=%s)"),
"xmlNode *": ("._o", "xmlNode(_obj=%s)"),
"xmlDocPtr": ("._o", "xmlDoc(_obj=%s)"),
"xmlDocPtr *": ("._o", "xmlDoc(_obj=%s)"),
"xmlAttrPtr": ("._o", "xmlNode(_obj=%s)"),
"xmlAttr *": ("._o", "xmlNode(_obj=%s)"),
"xmlNsPtr": ("._o", "xmlNode(_obj=%s)"),
"xmlNs *": ("._o", "xmlNode(_obj=%s)"),
"xmlDtdPtr": ("._o", "xmlNode(_obj=%s)"),
"xmlDtd *": ("._o", "xmlNode(_obj=%s)"),
"xmlEntityPtr": ("._o", "xmlNode(_obj=%s)"),
"xmlEntity *": ("._o", "xmlNode(_obj=%s)"),
}
classes = open("libxml2class.py", "w")
if function_classes.has_key("None"):
for info in function_classes["None"]:
(index, func, name, ret, args, file) = info
classes.write("def %s(" % func)
n = 0
for arg in args:
if n != 0:
classes.write(", ")
classes.write("%s" % arg[0])
n = n + 1
classes.write("):\n")
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("_libxml.%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(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");
else:
classes.write(" return ret\n");
classes.write("\n");
for classname in function_classes.keys():
if classname == "None":
pass
else:
classes.write("class %s(xmlCore):\n" % classname);
if classname == "xmlNode":
classes.write(" def __init__(self, _obj=None):\n")
classes.write(" self._o = None\n")
classes.write(" xmlCore.__init__(self, _obj=_obj)\n\n")
elif classname == "xmlDoc":
classes.write(" def __init__(self, _obj=None):\n")
classes.write(" self._o = None\n")
classes.write(" xmlCore.__init__(self, _obj=_obj)\n\n")
else:
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");
for info in function_classes[classname]:
(index, func, name, ret, args, file) = info
classes.write(" def %s(self" % func)
n = 0
for arg in args:
if n != index:
classes.write(", %s" % arg[0])
n = n + 1
classes.write("):\n")
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("_libxml.%s(" % name)
n = 0
for arg in args:
if n != 0:
classes.write(", ");
if n != index:
classes.write("%s" % arg[0])
else:
classes.write("self");
if classes_type.has_key(arg[1]):
classes.write(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");
else:
classes.write(" return ret\n");
classes.write("\n");
classes.close()