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Megred fix for pyrhon API generator regression r8528

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This commit is contained in:
Andrey Kamaev 2012-05-31 11:12:12 +00:00
parent daad7900e2
commit ca0962c738
3 changed files with 65 additions and 65 deletions
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2
modules/gpu/doc/per_element_operations.rst
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@ -280,8 +280,6 @@ Compares elements of two matrices.
:param b: Second source matrix with the same size and type as ``a`` .
:param sc: A scalar to be compared with ``a`` .
:param c: Destination matrix with the same size as ``a`` and the ``CV_8UC1`` type.
:param cmpop: Flag specifying the relation between the elements to be checked:

2
modules/imgproc/doc/filtering.rst
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@ -968,7 +968,7 @@ Smoothes an image using a Gaussian filter.
.. ocv:function:: void GaussianBlur( InputArray src, OutputArray dst, Size ksize, double sigmaX, double sigmaY=0, int borderType=BORDER_DEFAULT )
.. ocv:pyfunction:: cv2.GaussianBlur(src, ksize, sigma1[, dst[, sigma2[, borderType]]]) -> dst
.. ocv:pyfunction:: cv2.GaussianBlur(src, ksize, sigmaX[, dst[, sigmaY[, borderType]]]) -> dst
:param src: Source image. The image can have any number of channels, which are processed independently. The depth should be ``CV_8U``, ``CV_16U``, ``CV_16S``, ``CV_32F`` or ``CV_64F``.

126
modules/python/src2/gen2.py
View File

@ -211,15 +211,17 @@ class ClassInfo(object):
self.props = []
self.consts = {}
customname = False
if decl:
self.bases = decl[1].split()[1:]
if len(self.bases) > 1:
print "Warning: class %s has more than 1 base class (not supported by Python C extensions)" % (self.name,)
print "Bases: ", self.bases
print "Bases: ", " ".join(self.bases)
print "Only the first base class will be used"
self.bases = self.bases[:1]
self.bases = [self.bases[0].strip(",")]
#return sys.exit(-1)
if self.bases and self.bases[0].startswith("cv::"):
self.bases[0] = self.bases[0][4:]
for m in decl[2]:
if m.startswith("="):
self.wname = m[1:]
@ -229,10 +231,10 @@ class ClassInfo(object):
elif m == "/Simple":
self.issimple = True
self.props = [ClassProp(p) for p in decl[3]]
if not customname and self.wname.startswith("Cv"):
self.wname = self.wname[2:]
def gen_map_code(self, all_classes):
code = "static bool pyopencv_to(PyObject* src, %s& dst, const char* name)\n{\n PyObject* tmp;\n bool ok;\n" % (self.cname)
code += "".join([gen_template_set_prop_from_map.substitute(propname=p.name,proptype=p.tp) for p in self.props])
@ -241,21 +243,21 @@ class ClassInfo(object):
else:
code += "\n return true;\n}\n"
return code
def gen_code(self, all_classes):
if self.ismap:
return self.gen_map_code(all_classes)
getset_code = cStringIO.StringIO()
getset_inits = cStringIO.StringIO()
sorted_props = [(p.name, p) for p in self.props]
sorted_props.sort()
access_op = "->"
if self.issimple:
access_op = "."
for pname, p in sorted_props:
getset_code.write(gen_template_get_prop.substitute(name=self.name, member=pname, membertype=p.tp, access=access_op))
if p.readonly:
@ -263,29 +265,29 @@ class ClassInfo(object):
else:
getset_code.write(gen_template_set_prop.substitute(name=self.name, member=pname, membertype=p.tp, access=access_op))
getset_inits.write(gen_template_rw_prop_init.substitute(name=self.name, member=pname))
methods_code = cStringIO.StringIO()
methods_inits = cStringIO.StringIO()
sorted_methods = self.methods.items()
sorted_methods.sort()
for mname, m in sorted_methods:
methods_code.write(m.gen_code(all_classes))
methods_inits.write(m.get_tab_entry())
baseptr = "NULL"
if self.bases and all_classes.has_key(self.bases[0]):
baseptr = "&pyopencv_" + all_classes[self.bases[0]].name + "_Type"
code = gen_template_type_impl.substitute(name=self.name, wname=self.wname, cname=self.cname,
getset_code=getset_code.getvalue(), getset_inits=getset_inits.getvalue(),
methods_code=methods_code.getvalue(), methods_inits=methods_inits.getvalue(),
baseptr=baseptr, extra_specials="")
return code
class ConstInfo(object):
def __init__(self, name, val):
self.cname = name.replace(".", "::")
@ -295,7 +297,7 @@ class ConstInfo(object):
self.name = re.sub(r"([a-z])([A-Z])", r"\1_\2", self.name)
self.name = self.name.upper()
self.value = val
class ArgInfo(object):
def __init__(self, arg_tuple):
self.tp = arg_tuple[0]
@ -323,7 +325,7 @@ class ArgInfo(object):
self.arraycvt = m[2:].strip()
self.py_inputarg = False
self.py_outputarg = False
def isbig(self):
return self.tp == "Mat" or self.tp == "vector_Mat"# or self.tp.startswith("vector")
@ -338,7 +340,7 @@ class FuncVariant(object):
self.wname = self.wname[2:]
else:
self.wname = self.classname
self.rettype = decl[1]
if self.rettype == "void":
self.rettype = ""
@ -355,28 +357,28 @@ class FuncVariant(object):
self.array_counters[c] = [ainfo.name]
self.args.append(ainfo)
self.init_pyproto()
def init_pyproto(self):
# string representation of argument list, with '[', ']' symbols denoting optional arguments, e.g.
# "src1, src2[, dst[, mask]]" for cv.add
argstr = ""
# list of all input arguments of the Python function, with the argument numbers:
# [("src1", 0), ("src2", 1), ("dst", 2), ("mask", 3)]
# we keep an argument number to find the respective argument quickly, because
# some of the arguments of C function may not present in the Python function (such as array counters)
# or even go in a different order ("heavy" output parameters of the C function
# become the first optional input parameters of the Python function, and thus they are placed right after
# non-optional input parameters)
# non-optional input parameters)
arglist = []
# the list of "heavy" output parameters. Heavy parameters are the parameters
# that can be expensive to allocate each time, such as vectors and matrices (see isbig).
outarr_list = []
# the list of output parameters. Also includes input/output parameters.
outlist = []
firstoptarg = 1000000
argno = -1
for a in self.args:
@ -400,12 +402,12 @@ class FuncVariant(object):
arglist += outarr_list
outarr_list = []
arglist.append((a.name, argno))
if outarr_list:
firstoptarg = min(firstoptarg, len(arglist))
arglist += outarr_list
firstoptarg = min(firstoptarg, len(arglist))
noptargs = len(arglist) - firstoptarg
argnamelist = [aname for aname, argno in arglist]
argstr = ", ".join(argnamelist[:firstoptarg])
@ -425,7 +427,7 @@ class FuncVariant(object):
outstr = ", ".join([o[0] for o in outlist])
else:
outstr = "None"
self.py_docstring = "%s(%s) -> %s" % (self.wname, argstr, outstr)
self.py_noptargs = noptargs
self.py_arglist = arglist
@ -444,10 +446,10 @@ class FuncInfo(object):
self.cname = cname
self.isconstructor = isconstructor
self.variants = []
def add_variant(self, decl):
self.variants.append(FuncVariant(self.classname, self.name, decl, self.isconstructor))
def get_wrapper_name(self):
name = self.name
if self.classname:
@ -457,7 +459,7 @@ class FuncInfo(object):
else:
classname = ""
return "pyopencv_" + classname + name
def get_wrapper_prototype(self):
full_fname = self.get_wrapper_name()
if self.classname and not self.isconstructor:
@ -465,7 +467,7 @@ class FuncInfo(object):
else:
self_arg = ""
return "static PyObject* %s(PyObject* %s, PyObject* args, PyObject* kw)" % (full_fname, self_arg)
def get_tab_entry(self):
docstring_list = []
have_empty_constructor = False
@ -485,11 +487,11 @@ class FuncInfo(object):
p1 = s.find("(")
p2 = s.rfind(")")
docstring_list = [s[:p1+1] + "[" + s[p1+1:p2] + "]" + s[p2:]]
return Template(' {"$py_funcname", (PyCFunction)$wrap_funcname, METH_KEYWORDS, "$py_docstring"},\n'
).substitute(py_funcname = self.variants[0].wname, wrap_funcname=self.get_wrapper_name(),
py_docstring = " or ".join(docstring_list))
def gen_code(self, all_classes):
proto = self.get_wrapper_prototype()
code = "%s\n{\n" % (proto,)
@ -560,9 +562,9 @@ class FuncInfo(object):
code_decl += " PyObject* pyobj_%s = NULL;\n" % (a.name,)
parse_name = "pyobj_" + a.name
code_cvt_list.append("pyopencv_to(pyobj_%s, %s)" % (a.name, a.name))
all_cargs.append([amapping, parse_name])
defval = a.defval
if not defval:
defval = amapping[2]
@ -630,7 +632,7 @@ class FuncInfo(object):
amapping = all_cargs[argno][0]
backcvt_arg_list.append("%s(%s)" % (amapping[2], aname))
code_ret = "return Py_BuildValue(\"(%s)\", %s)" % \
(fmtspec, ", ".join(["pyopencv_from(" + aname + ")" for aname, argno in v.py_outlist]))
(fmtspec, ", ".join(["pyopencv_from(" + aname + ")" for aname, argno in v.py_outlist]))
all_code_variants.append(gen_template_func_body.substitute(code_decl=code_decl,
code_parse=code_parse, code_fcall=code_fcall, code_ret=code_ret))
@ -642,13 +644,13 @@ class FuncInfo(object):
# try to execute each signature
code += " PyErr_Clear();\n\n".join([" {\n" + v + " }\n" for v in all_code_variants])
code += "\n return NULL;\n}\n\n"
return code
return code
class PythonWrapperGenerator(object):
def __init__(self):
self.clear()
def clear(self):
self.classes = {}
self.funcs = {}
@ -664,20 +666,20 @@ class PythonWrapperGenerator(object):
classinfo = ClassInfo(name, decl)
classinfo.decl_idx = self.class_idx
self.class_idx += 1
if self.classes.has_key(classinfo.name):
print "Generator error: class %s (cname=%s) already exists" \
% (classinfo.name, classinfo.cname)
sys.exit(-1)
sys.exit(-1)
self.classes[classinfo.name] = classinfo
def add_const(self, name, decl):
constinfo = ConstInfo(name, decl[1])
if self.consts.has_key(constinfo.name):
print "Generator error: constant %s (cname=%s) already exists" \
% (constinfo.name, constinfo.cname)
sys.exit(-1)
sys.exit(-1)
self.consts[constinfo.name] = constinfo
def add_func(self, decl):
@ -704,7 +706,7 @@ class PythonWrapperGenerator(object):
name = m[1:]
customname = True
func_map = self.funcs
if not classname or isconstructor:
pass
elif isclassmethod:
@ -718,24 +720,24 @@ class PythonWrapperGenerator(object):
print "Generator error: the class for method %s is missing" % (name,)
sys.exit(-1)
func_map = classinfo.methods
func = func_map.get(name, FuncInfo(classname, name, cname, isconstructor))
func.add_variant(decl)
if len(func.variants) == 1:
func_map[name] = func
def gen_const_reg(self, constinfo):
self.code_const_reg.write("PUBLISH2(%s,%s);\n" % (constinfo.name, constinfo.cname))
def save(self, path, name, buf):
f = open(path + "/" + name, "wt")
f.write(buf.getvalue())
f.close()
def gen(self, srcfiles, output_path):
self.clear()
parser = hdr_parser.CppHeaderParser()
# step 1: scan the headers and build more descriptive maps of classes, consts, functions
for hdr in srcfiles:
decls = parser.parse(hdr)
@ -753,7 +755,7 @@ class PythonWrapperGenerator(object):
else:
# function
self.add_func(decl)
# step 2: generate code for the classes and their methods
classlist = self.classes.items()
classlist.sort()
@ -766,18 +768,18 @@ class PythonWrapperGenerator(object):
else:
templ = gen_template_type_decl
self.code_types.write(templ.substitute(name=name, wname=classinfo.wname, cname=classinfo.cname))
# register classes in the same order as they have been declared.
# this way, base classes will be registered in Python before their derivatives.
classlist1 = [(classinfo.decl_idx, name, classinfo) for name, classinfo in classlist]
classlist1.sort()
for decl_idx, name, classinfo in classlist1:
code = classinfo.gen_code(self.classes)
self.code_types.write(code)
if not classinfo.ismap:
self.code_type_reg.write("MKTYPE2(%s);\n" % (classinfo.name,) )
# step 3: generate the code for all the global functions
funclist = self.funcs.items()
funclist.sort()
@ -785,13 +787,13 @@ class PythonWrapperGenerator(object):
code = func.gen_code(self.classes)
self.code_funcs.write(code)
self.code_func_tab.write(func.get_tab_entry())
# step 4: generate the code for constants
constlist = self.consts.items()
constlist.sort()
for name, constinfo in constlist:
self.gen_const_reg(constinfo)
# That's it. Now save all the files
self.save(output_path, "pyopencv_generated_funcs.h", self.code_funcs)
self.save(output_path, "pyopencv_generated_func_tab.h", self.code_func_tab)
@ -809,5 +811,5 @@ if __name__ == "__main__":
generator = PythonWrapperGenerator()
generator.gen(srcfiles, dstdir)