|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| from __future__ import print_function
|
| import sys, re, os
|
| from templates import *
|
|
|
| if sys.version_info[0] >= 3:
|
| from io import StringIO
|
| else:
|
| from cStringIO import StringIO
|
|
|
|
|
| func_table = {}
|
|
|
|
|
| ignore_list = ['locate',
|
| 'minEnclosingCircle',
|
| 'checkRange',
|
| 'minMaxLoc',
|
| 'floodFill',
|
| 'phaseCorrelate',
|
| 'randShuffle',
|
| 'calibrationMatrixValues',
|
| 'undistortPoints',
|
| 'CamShift',
|
| 'meanShift'
|
| ]
|
|
|
| def makeWhiteList(module_list):
|
| wl = {}
|
| for m in module_list:
|
| for k in m.keys():
|
| if k in wl:
|
| wl[k] += m[k]
|
| else:
|
| wl[k] = m[k]
|
| return wl
|
|
|
| white_list = None
|
| namespace_prefix_override = {
|
| 'dnn' : '',
|
| 'aruco' : '',
|
| }
|
|
|
|
|
| export_enums = False
|
| export_consts = True
|
| with_wrapped_functions = True
|
| with_default_params = True
|
| with_vec_from_js_array = True
|
|
|
| wrapper_namespace = "Wrappers"
|
| type_dict = {
|
| 'InputArray': 'const cv::Mat&',
|
| 'OutputArray': 'cv::Mat&',
|
| 'InputOutputArray': 'cv::Mat&',
|
| 'InputArrayOfArrays': 'const std::vector<cv::Mat>&',
|
| 'OutputArrayOfArrays': 'std::vector<cv::Mat>&',
|
| 'string': 'std::string',
|
| 'String': 'std::string',
|
| 'const String&':'const std::string&'
|
| }
|
|
|
| def normalize_class_name(name):
|
| return re.sub(r"^cv\.", "", name).replace(".", "_")
|
|
|
|
|
| class ClassProp(object):
|
| def __init__(self, decl):
|
| self.tp = decl[0].replace("*", "_ptr").strip()
|
| self.name = decl[1]
|
| self.readonly = True
|
| if "/RW" in decl[3]:
|
| self.readonly = False
|
|
|
|
|
| class ClassInfo(object):
|
| def __init__(self, name, decl=None):
|
| self.cname = name.replace(".", "::")
|
| self.name = self.wname = normalize_class_name(name)
|
|
|
| self.ismap = False
|
| self.issimple = False
|
| self.isalgorithm = False
|
| self.methods = {}
|
| self.ext_constructors = {}
|
| self.props = []
|
| self.consts = {}
|
| customname = False
|
| self.jsfuncs = {}
|
| self.constructor_arg_num = set()
|
|
|
| self.has_smart_ptr = False
|
|
|
| if decl:
|
| self.bases = decl[1].split()[1:]
|
| if len(self.bases) > 1:
|
| self.bases = [self.bases[0].strip(",")]
|
|
|
| if self.bases and self.bases[0].startswith("cv::"):
|
| self.bases[0] = self.bases[0][4:]
|
| if self.bases and self.bases[0] == "Algorithm":
|
| self.isalgorithm = True
|
| for m in decl[2]:
|
| if m.startswith("="):
|
| self.wname = m[1:]
|
| customname = True
|
| elif m == "/Map":
|
| self.ismap = True
|
| 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 handle_ptr(tp):
|
| if tp.startswith('Ptr_'):
|
| tp = 'Ptr<' + "::".join(tp.split('_')[1:]) + '>'
|
| return tp
|
|
|
| def handle_vector(tp):
|
| if tp.startswith('vector_'):
|
| tp = handle_vector(tp[tp.find('_') + 1:])
|
| tp = 'std::vector<' + "::".join(tp.split('_')) + '>'
|
| return tp
|
|
|
|
|
| class ArgInfo(object):
|
| def __init__(self, arg_tuple):
|
| self.tp = handle_ptr(arg_tuple[0]).strip()
|
| self.name = arg_tuple[1]
|
| self.defval = arg_tuple[2]
|
| self.isarray = False
|
| self.arraylen = 0
|
| self.arraycvt = None
|
| self.inputarg = True
|
| self.outputarg = False
|
| self.returnarg = False
|
| self.const = False
|
| self.reference = False
|
| for m in arg_tuple[3]:
|
| if m == "/O":
|
| self.inputarg = False
|
| self.outputarg = True
|
| self.returnarg = True
|
| elif m == "/IO":
|
| self.inputarg = True
|
| self.outputarg = True
|
| self.returnarg = True
|
| elif m.startswith("/A"):
|
| self.isarray = True
|
| self.arraylen = m[2:].strip()
|
| elif m.startswith("/CA"):
|
| self.isarray = True
|
| self.arraycvt = m[2:].strip()
|
| elif m == "/C":
|
| self.const = True
|
| elif m == "/Ref":
|
| self.reference = True
|
| if self.tp == "Mat":
|
| if self.outputarg:
|
| self.tp = "cv::Mat&"
|
| elif self.inputarg:
|
| self.tp = "const cv::Mat&"
|
| if self.tp == "vector_Mat":
|
| if self.outputarg:
|
| self.tp = "std::vector<cv::Mat>&"
|
| elif self.inputarg:
|
| self.tp = "const std::vector<cv::Mat>&"
|
| self.tp = handle_vector(self.tp).strip()
|
| if self.const:
|
| self.tp = "const " + self.tp
|
| if self.reference:
|
| self.tp = self.tp + "&"
|
| self.py_inputarg = False
|
| self.py_outputarg = False
|
|
|
| class FuncVariant(object):
|
| def __init__(self, class_name, name, decl, is_constructor, is_class_method, is_const, is_virtual, is_pure_virtual, ref_return, const_return):
|
| self.class_name = class_name
|
| self.name = self.wname = name
|
| self.is_constructor = is_constructor
|
| self.is_class_method = is_class_method
|
| self.is_const = is_const
|
| self.is_virtual = is_virtual
|
| self.is_pure_virtual = is_pure_virtual
|
| self.refret = ref_return
|
| self.constret = const_return
|
| self.rettype = handle_vector(handle_ptr(decl[1]).strip()).strip()
|
| if self.rettype == "void":
|
| self.rettype = ""
|
| self.args = []
|
| self.array_counters = {}
|
|
|
| for a in decl[3]:
|
| ainfo = ArgInfo(a)
|
| if ainfo.isarray and not ainfo.arraycvt:
|
| c = ainfo.arraylen
|
| c_arrlist = self.array_counters.get(c, [])
|
| if c_arrlist:
|
| c_arrlist.append(ainfo.name)
|
| else:
|
| self.array_counters[c] = [ainfo.name]
|
| self.args.append(ainfo)
|
|
|
|
|
| class FuncInfo(object):
|
| def __init__(self, class_name, name, cname, namespace, isconstructor):
|
| self.name_id = '_'.join([namespace] + ([class_name] if class_name else []) + [name])
|
|
|
| self.class_name = class_name
|
| self.name = name
|
| self.cname = cname
|
| self.namespace = namespace
|
| self.variants = []
|
| self.is_constructor = isconstructor
|
|
|
| def add_variant(self, variant):
|
| self.variants.append(variant)
|
|
|
|
|
| class Namespace(object):
|
| def __init__(self):
|
| self.funcs = {}
|
| self.enums = {}
|
| self.consts = {}
|
|
|
|
|
| class JSWrapperGenerator(object):
|
| def __init__(self):
|
|
|
| self.bindings = []
|
| self.wrapper_funcs = []
|
|
|
| self.classes = {}
|
| self.namespaces = {}
|
| self.enums = {}
|
|
|
| self.parser = hdr_parser.CppHeaderParser()
|
| self.class_idx = 0
|
|
|
| def add_class(self, stype, name, decl):
|
| class_info = ClassInfo(name, decl)
|
| class_info.decl_idx = self.class_idx
|
| self.class_idx += 1
|
|
|
| if class_info.name in self.classes:
|
| print("Generator error: class %s (cpp_name=%s) already exists" \
|
| % (class_info.name, class_info.cname))
|
| sys.exit(-1)
|
| self.classes[class_info.name] = class_info
|
|
|
| def resolve_class_inheritance(self):
|
| new_classes = {}
|
| for name, class_info in self.classes.items():
|
|
|
| if not hasattr(class_info, 'bases'):
|
| new_classes[name] = class_info
|
| continue
|
|
|
| if class_info.bases:
|
| chunks = class_info.bases[0].split('::')
|
| base = '_'.join(chunks)
|
| while base not in self.classes and len(chunks) > 1:
|
| del chunks[-2]
|
| base = '_'.join(chunks)
|
| if base not in self.classes:
|
| print("Generator error: unable to resolve base %s for %s"
|
| % (class_info.bases[0], class_info.name))
|
| sys.exit(-1)
|
| else:
|
| class_info.bases[0] = "::".join(chunks)
|
| class_info.isalgorithm |= self.classes[base].isalgorithm
|
|
|
| new_classes[name] = class_info
|
|
|
| self.classes = new_classes
|
|
|
| def split_decl_name(self, name):
|
| chunks = name.split('.')
|
| namespace = chunks[:-1]
|
| classes = []
|
| while namespace and '.'.join(namespace) not in self.parser.namespaces:
|
| classes.insert(0, namespace.pop())
|
| return namespace, classes, chunks[-1]
|
|
|
| def add_enum(self, decl):
|
| name = decl[0].rsplit(" ", 1)[1]
|
| namespace, classes, val = self.split_decl_name(name)
|
| namespace = '.'.join(namespace)
|
| ns = self.namespaces.setdefault(namespace, Namespace())
|
| if len(name) == 0: name = "<unnamed>"
|
| if name.endswith("<unnamed>"):
|
| i = 0
|
| while True:
|
| i += 1
|
| candidate_name = name.replace("<unnamed>", "unnamed_%u" % i)
|
| if candidate_name not in ns.enums:
|
| name = candidate_name
|
| break;
|
| cname = name.replace('.', '::')
|
| type_dict[normalize_class_name(name)] = cname
|
| if name in ns.enums:
|
| print("Generator warning: enum %s (cname=%s) already exists" \
|
| % (name, cname))
|
|
|
| else:
|
| ns.enums[name] = []
|
| for item in decl[3]:
|
| ns.enums[name].append(item)
|
|
|
| const_decls = decl[3]
|
|
|
| for decl in const_decls:
|
| name = decl[0]
|
| self.add_const(name.replace("const ", "").strip(), decl)
|
|
|
| def add_const(self, name, decl):
|
| cname = name.replace('.','::')
|
| namespace, classes, name = self.split_decl_name(name)
|
| namespace = '.'.join(namespace)
|
| name = '_'.join(classes+[name])
|
| ns = self.namespaces.setdefault(namespace, Namespace())
|
| if name in ns.consts:
|
| print("Generator error: constant %s (cname=%s) already exists" \
|
| % (name, cname))
|
| sys.exit(-1)
|
| ns.consts[name] = cname
|
|
|
| def add_func(self, decl):
|
| namespace, classes, barename = self.split_decl_name(decl[0])
|
| cpp_name = "::".join(namespace + classes + [barename])
|
| name = barename
|
| class_name = ''
|
| bare_class_name = ''
|
| if classes:
|
| class_name = normalize_class_name('.'.join(namespace + classes))
|
| bare_class_name = classes[-1]
|
| namespace = '.'.join(namespace)
|
|
|
| is_constructor = name == bare_class_name
|
| is_class_method = False
|
| is_const_method = False
|
| is_virtual_method = False
|
| is_pure_virtual_method = False
|
| const_return = False
|
| ref_return = False
|
|
|
| for m in decl[2]:
|
| if m == "/S":
|
| is_class_method = True
|
| elif m == "/C":
|
| is_const_method = True
|
| elif m == "/V":
|
| is_virtual_method = True
|
| elif m == "/PV":
|
| is_pure_virtual_method = True
|
| elif m == "/Ref":
|
| ref_return = True
|
| elif m == "/CRet":
|
| const_return = True
|
| elif m.startswith("="):
|
| name = m[1:]
|
|
|
| if class_name:
|
| cpp_name = barename
|
| func_map = self.classes[class_name].methods
|
| else:
|
| func_map = self.namespaces.setdefault(namespace, Namespace()).funcs
|
|
|
| fi = FuncInfo(class_name, name, cpp_name, namespace, is_constructor)
|
| func = func_map.setdefault(fi.name_id, fi)
|
|
|
| variant = FuncVariant(class_name, name, decl, is_constructor, is_class_method, is_const_method,
|
| is_virtual_method, is_pure_virtual_method, ref_return, const_return)
|
| func.add_variant(variant)
|
|
|
| def save(self, path, name, buf):
|
| f = open(path + "/" + name, "wt")
|
| f.write(buf.getvalue())
|
| f.close()
|
|
|
| def gen_function_binding_with_wrapper(self, func, ns_name, class_info):
|
|
|
| binding_text = None
|
| wrapper_func_text = None
|
|
|
| bindings = []
|
| wrappers = []
|
|
|
| for index, variant in enumerate(func.variants):
|
|
|
| factory = False
|
| if class_info and 'Ptr<' in variant.rettype:
|
|
|
| factory = True
|
| base_class_name = variant.rettype
|
| base_class_name = base_class_name.replace("Ptr<","").replace(">","").strip()
|
| if base_class_name in self.classes:
|
| self.classes[base_class_name].has_smart_ptr = True
|
| else:
|
| print(base_class_name, ' not found in classes for registering smart pointer using ', class_info.name, 'instead')
|
| self.classes[class_info.name].has_smart_ptr = True
|
|
|
| def_args = []
|
| has_def_param = False
|
|
|
|
|
| ret_type = 'void' if variant.rettype.strip() == '' else variant.rettype
|
| if ret_type.startswith('Ptr'):
|
| ptr_type = ret_type.replace('Ptr<', '').replace('>', '')
|
| if ptr_type in type_dict:
|
| ret_type = type_dict[ptr_type]
|
| for key in type_dict:
|
| if key in ret_type:
|
| ret_type = re.sub(r"\b" + key + r"\b", type_dict[key], ret_type)
|
| arg_types = []
|
| unwrapped_arg_types = []
|
| for arg in variant.args:
|
| arg_type = None
|
| if arg.tp in type_dict:
|
| arg_type = type_dict[arg.tp]
|
| else:
|
| arg_type = arg.tp
|
|
|
| if with_default_params and arg.defval != '':
|
| def_args.append(arg.defval);
|
| arg_types.append(arg_type)
|
| unwrapped_arg_types.append(arg_type)
|
|
|
|
|
| func_attribs = ''
|
| if '*' in ''.join(arg_types):
|
| func_attribs += ', allow_raw_pointers()'
|
|
|
| if variant.is_pure_virtual:
|
| func_attribs += ', pure_virtual()'
|
|
|
|
|
|
|
| if ns_name != None and ns_name != "cv":
|
| ns_parts = ns_name.split(".")
|
| if ns_parts[0] == "cv":
|
| ns_parts = ns_parts[1:]
|
| ns_part = "_".join(ns_parts) + "_"
|
| ns_id = '_'.join(ns_parts)
|
| ns_prefix = namespace_prefix_override.get(ns_id, ns_id)
|
| if ns_prefix:
|
| ns_prefix = ns_prefix + '_'
|
| else:
|
| ns_prefix = ''
|
| if class_info == None:
|
| js_func_name = ns_prefix + func.name
|
| wrap_func_name = js_func_name + "_wrapper"
|
| else:
|
| wrap_func_name = ns_prefix + func.class_name + "_" + func.name + "_wrapper"
|
| js_func_name = func.name
|
|
|
|
|
| if index > 0:
|
| wrap_func_name += str(index)
|
| js_func_name += str(index)
|
|
|
| c_func_name = 'Wrappers::' + wrap_func_name
|
|
|
|
|
| raw_arg_names = ['arg' + str(i + 1) for i in range(0, len(variant.args))]
|
| arg_names = []
|
| w_signature = []
|
| casted_arg_types = []
|
| for arg_type, arg_name in zip(arg_types, raw_arg_names):
|
| casted_arg_name = arg_name
|
| if with_vec_from_js_array:
|
|
|
| match = re.search(r'const std::vector<(.*)>&', arg_type)
|
| if match:
|
| type_in_vect = match.group(1)
|
| if type_in_vect in ['int', 'float', 'double', 'char', 'uchar', 'String', 'std::string']:
|
| casted_arg_name = 'emscripten::vecFromJSArray<' + type_in_vect + '>(' + arg_name + ')'
|
| arg_type = re.sub(r'std::vector<(.*)>', 'emscripten::val', arg_type)
|
| w_signature.append(arg_type + ' ' + arg_name)
|
| arg_names.append(casted_arg_name)
|
| casted_arg_types.append(arg_type)
|
|
|
| arg_types = casted_arg_types
|
|
|
|
|
| arg_names_casted = [c if a == b else c + '.as<' + a + '>()' for a, b, c in
|
| zip(unwrapped_arg_types, arg_types, arg_names)]
|
|
|
|
|
| if class_info and not factory:
|
| arg_types = [class_info.cname + '&'] + arg_types
|
| w_signature = [class_info.cname + '& arg0 '] + w_signature
|
|
|
| for j in range(0, len(def_args) + 1):
|
| postfix = ''
|
| if j > 0:
|
| postfix = '_' + str(j);
|
|
|
|
|
|
|
| if factory:
|
| name = class_info.cname+'::' if variant.class_name else ""
|
| cpp_call_text = static_class_call_template.substitute(scope=name,
|
| func=func.cname,
|
| args=', '.join(arg_names[:len(arg_names)-j]))
|
| elif class_info:
|
| cpp_call_text = class_call_template.substitute(obj='arg0',
|
| func=func.cname,
|
| args=', '.join(arg_names[:len(arg_names)-j]))
|
| else:
|
| cpp_call_text = call_template.substitute(func=func.cname,
|
| args=', '.join(arg_names[:len(arg_names)-j]))
|
|
|
|
|
| wrapper_func_text = wrapper_function_template.substitute(ret_val=ret_type,
|
| func=wrap_func_name+postfix,
|
| signature=', '.join(w_signature[:len(w_signature)-j]),
|
| cpp_call=cpp_call_text,
|
| const='' if variant.is_const else '')
|
|
|
|
|
|
|
| if class_info:
|
| if factory:
|
|
|
| if variant.is_pure_virtual:
|
|
|
|
|
| continue
|
|
|
| args_num = len(variant.args) - j
|
| if args_num in class_info.constructor_arg_num:
|
|
|
|
|
| continue
|
| class_info.constructor_arg_num.add(args_num)
|
| binding_text = ctr_template.substitute(const='const' if variant.is_const else '',
|
| cpp_name=c_func_name+postfix,
|
| ret=ret_type,
|
| args=','.join(arg_types[:len(arg_types)-j]),
|
| optional=func_attribs)
|
| else:
|
| binding_template = overload_class_static_function_template if variant.is_class_method else \
|
| overload_class_function_template
|
| binding_text = binding_template.substitute(js_name=js_func_name,
|
| const='' if variant.is_const else '',
|
| cpp_name=c_func_name+postfix,
|
| ret=ret_type,
|
| args=','.join(arg_types[:len(arg_types)-j]),
|
| optional=func_attribs)
|
| else:
|
| binding_text = overload_function_template.substitute(js_name=js_func_name,
|
| cpp_name=c_func_name+postfix,
|
| const='const' if variant.is_const else '',
|
| ret=ret_type,
|
| args=', '.join(arg_types[:len(arg_types)-j]),
|
| optional=func_attribs)
|
|
|
| bindings.append(binding_text)
|
| wrappers.append(wrapper_func_text)
|
|
|
| return [bindings, wrappers]
|
|
|
|
|
| def gen_function_binding(self, func, class_info):
|
|
|
| if not class_info == None :
|
| func_name = class_info.cname+'::'+func.cname
|
| else :
|
| func_name = func.cname
|
|
|
| binding_text = None
|
| binding_text_list = []
|
|
|
| for index, variant in enumerate(func.variants):
|
| factory = False
|
|
|
| if (not class_info == None) and variant.rettype == ('Ptr<' + class_info.name + '>') or (func.name.startswith("create") and variant.rettype):
|
| factory = True
|
| base_class_name = variant.rettype
|
| base_class_name = base_class_name.replace("Ptr<","").replace(">","").strip()
|
| if base_class_name in self.classes:
|
| self.classes[base_class_name].has_smart_ptr = True
|
| else:
|
| print(base_class_name, ' not found in classes for registering smart pointer using ', class_info.name, 'instead')
|
| self.classes[class_info.name].has_smart_ptr = True
|
|
|
|
|
|
|
| ret_type = 'void' if variant.rettype.strip() == '' else variant.rettype
|
|
|
| ret_type = ret_type.strip()
|
| if ret_type.startswith('Ptr'):
|
| ptr_type = ret_type.replace('Ptr<', '').replace('>', '')
|
| if ptr_type in type_dict:
|
| ret_type = type_dict[ptr_type]
|
| for key in type_dict:
|
| if key in ret_type:
|
|
|
|
|
|
|
| ret_type = re.sub(r"\b" + key + r"\b", type_dict[key], ret_type)
|
| if variant.constret and ret_type.startswith('const') == False:
|
| ret_type = 'const ' + ret_type
|
| if variant.refret and ret_type.endswith('&') == False:
|
| ret_type += '&'
|
|
|
| arg_types = []
|
| orig_arg_types = []
|
| def_args = []
|
| for arg in variant.args:
|
| if arg.tp in type_dict:
|
| arg_type = type_dict[arg.tp]
|
| else:
|
| arg_type = arg.tp
|
|
|
|
|
|
|
| orig_arg_types.append(arg_type)
|
| if with_default_params and arg.defval != '':
|
| def_args.append(arg.defval)
|
| arg_types.append(orig_arg_types[-1])
|
|
|
|
|
| func_attribs = ''
|
| if '*' in ''.join(orig_arg_types):
|
| func_attribs += ', allow_raw_pointers()'
|
|
|
| if variant.is_pure_virtual:
|
| func_attribs += ', pure_virtual()'
|
|
|
|
|
|
|
|
|
| js_func_name = variant.name
|
|
|
|
|
| c_func_name = func.cname if (factory and variant.is_class_method == False) else func_name
|
|
|
|
|
|
|
| for j in range(0, len(def_args) + 1):
|
| postfix = ''
|
| if j > 0:
|
| postfix = '_' + str(j);
|
| if factory:
|
| binding_text = ctr_template.substitute(const='const' if variant.is_const else '',
|
| cpp_name=c_func_name+postfix,
|
| ret=ret_type,
|
| args=','.join(arg_types[:len(arg_types)-j]),
|
| optional=func_attribs)
|
| else:
|
| binding_template = overload_class_static_function_template if variant.is_class_method else \
|
| overload_function_template if class_info == None else overload_class_function_template
|
| binding_text = binding_template.substitute(js_name=js_func_name,
|
| const='const' if variant.is_const else '',
|
| cpp_name=c_func_name+postfix,
|
| ret=ret_type,
|
| args=','.join(arg_types[:len(arg_types)-1]),
|
| optional=func_attribs)
|
|
|
| binding_text_list.append(binding_text)
|
|
|
| return binding_text_list
|
|
|
| def print_decls(self, decls):
|
| """
|
| Prints the list of declarations, retrieived by the parse() method
|
| """
|
| for d in decls:
|
| print(d[0], d[1], ";".join(d[2]))
|
| for a in d[3]:
|
| print(" ", a[0], a[1], a[2], end="")
|
| if a[3]:
|
| print("; ".join(a[3]))
|
| else:
|
| print()
|
|
|
| def gen(self, dst_file, src_files, core_bindings):
|
|
|
| headers = []
|
| for hdr in src_files:
|
| decls = self.parser.parse(hdr)
|
|
|
|
|
| if len(decls) == 0:
|
| continue
|
| headers.append(hdr[hdr.rindex('opencv2/'):])
|
| for decl in decls:
|
| name = decl[0]
|
| type = name[:name.find(" ")]
|
| if type == "struct" or type == "class":
|
| name = name[name.find(" ") + 1:].strip()
|
| self.add_class(type, name, decl)
|
| elif name.startswith("enum"):
|
| self.add_enum(decl)
|
| elif name.startswith("const"):
|
|
|
| self.add_const(name.replace("const ", "").strip(), decl)
|
| else:
|
| self.add_func(decl)
|
|
|
| self.resolve_class_inheritance()
|
|
|
|
|
|
|
| for ns_name, ns in sorted(self.namespaces.items()):
|
| ns_parts = ns_name.split('.')
|
| if ns_parts[0] != 'cv':
|
| print('Ignore namespace: {}'.format(ns_name))
|
| continue
|
| else:
|
| ns_parts = ns_parts[1:]
|
| ns_id = '_'.join(ns_parts)
|
| ns_prefix = namespace_prefix_override.get(ns_id, ns_id)
|
| for name_id, func in sorted(ns.funcs.items()):
|
| name = func.name
|
| if ns_prefix:
|
| name = ns_prefix + '_' + name
|
| if name in ignore_list:
|
| continue
|
| if not name in white_list['']:
|
|
|
| continue
|
|
|
| ext_cnst = False
|
|
|
| for variant in func.variants:
|
| if "Ptr<" in variant.rettype:
|
|
|
|
|
| base_class_name = variant.rettype
|
| base_class_name = base_class_name.replace("Ptr<","").replace(">","").strip()
|
| self.classes[base_class_name].has_smart_ptr = True
|
|
|
|
|
| class_name = func.name.replace("create", "")
|
| if not class_name in self.classes:
|
| self.classes[base_class_name].methods[func.cname] = func
|
| else:
|
| self.classes[class_name].methods[func.cname] = func
|
| ext_cnst = True
|
| if ext_cnst:
|
| continue
|
|
|
| if with_wrapped_functions:
|
| binding, wrapper = self.gen_function_binding_with_wrapper(func, ns_name, class_info=None)
|
| self.bindings += binding
|
| self.wrapper_funcs += wrapper
|
| else:
|
| binding = self.gen_function_binding(func, class_info=None)
|
| self.bindings+=binding
|
|
|
|
|
| for name, class_info in sorted(self.classes.items()):
|
| class_bindings = []
|
| if not name in white_list:
|
|
|
| continue
|
|
|
|
|
| for method_name, method in sorted(class_info.methods.items()):
|
| if method.cname in ignore_list:
|
| continue
|
| if not method.name in white_list[method.class_name]:
|
| continue
|
| if method.is_constructor:
|
| for variant in method.variants:
|
| args = []
|
| for arg in variant.args:
|
| arg_type = type_dict[arg.tp] if arg.tp in type_dict else arg.tp
|
| args.append(arg_type)
|
|
|
| args_num = len(variant.args)
|
| if args_num in class_info.constructor_arg_num:
|
| continue
|
| class_info.constructor_arg_num.add(args_num)
|
| class_bindings.append(constructor_template.substitute(signature=', '.join(args)))
|
| else:
|
| if with_wrapped_functions and (len(method.variants) > 1 or len(method.variants[0].args)>0 or "String" in method.variants[0].rettype):
|
| binding, wrapper = self.gen_function_binding_with_wrapper(method, None, class_info=class_info)
|
| self.wrapper_funcs = self.wrapper_funcs + wrapper
|
| class_bindings = class_bindings + binding
|
| else:
|
| binding = self.gen_function_binding(method, class_info=class_info)
|
| class_bindings = class_bindings + binding
|
|
|
|
|
| if class_info.has_smart_ptr:
|
| class_bindings.append(smart_ptr_reg_template.substitute(cname=class_info.cname, name=class_info.name))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| for property in class_info.props:
|
| _class_property = class_property_enum_template if property.tp in type_dict else class_property_template
|
| class_bindings.append(_class_property.substitute(js_name=property.name, cpp_name='::'.join(
|
| [class_info.cname, property.name])))
|
|
|
| dv = ''
|
| base = Template("""base<$base>""")
|
|
|
| assert len(class_info.bases) <= 1 , "multiple inheritance not supported"
|
|
|
| if len(class_info.bases) == 1:
|
| dv = "," + base.substitute(base=', '.join(class_info.bases))
|
|
|
| self.bindings.append(class_template.substitute(cpp_name=class_info.cname,
|
| js_name=name,
|
| class_templates=''.join(class_bindings),
|
| derivation=dv))
|
|
|
| if export_enums:
|
|
|
|
|
| for ns_name, ns in sorted(self.namespaces.items()):
|
| if ns_name.split('.')[0] != 'cv':
|
| continue
|
| for name, enum in sorted(ns.enums.items()):
|
| if not name.endswith('.anonymous'):
|
| name = name.replace("cv.", "")
|
| enum_values = []
|
| for enum_val in enum:
|
| value = enum_val[0][enum_val[0].rfind(".")+1:]
|
| enum_values.append(enum_item_template.substitute(val=value,
|
| cpp_val=name.replace('.', '::')+'::'+value))
|
|
|
| self.bindings.append(enum_template.substitute(cpp_name=name.replace(".", "::"),
|
| js_name=name.replace(".", "_"),
|
| enum_items=''.join(enum_values)))
|
| else:
|
| print(name)
|
|
|
|
|
| if export_consts:
|
|
|
| for ns_name, ns in sorted(self.namespaces.items()):
|
| if ns_name.split('.')[0] != 'cv':
|
| continue
|
| for name, const in sorted(ns.consts.items()):
|
|
|
| self.bindings.append(const_template.substitute(js_name=name, value=const))
|
|
|
| with open(core_bindings) as f:
|
| ret = f.read()
|
|
|
| header_includes = '\n'.join(['#include "{}"'.format(hdr) for hdr in headers])
|
| ret = ret.replace('@INCLUDES@', header_includes)
|
|
|
| defis = '\n'.join(self.wrapper_funcs)
|
| ret += wrapper_codes_template.substitute(ns=wrapper_namespace, defs=defis)
|
| ret += emscripten_binding_template.substitute(binding_name='testBinding', bindings=''.join(self.bindings))
|
|
|
|
|
|
|
| text_file = open(dst_file, "w")
|
| text_file.write(ret)
|
| text_file.close()
|
|
|
|
|
| if __name__ == "__main__":
|
| if len(sys.argv) < 5:
|
| print("Usage:\n", \
|
| os.path.basename(sys.argv[0]), \
|
| "<full path to hdr_parser.py> <bindings.cpp> <headers.txt> <core_bindings.cpp> <opencv_js.config.py>")
|
| print("Current args are: ", ", ".join(["'"+a+"'" for a in sys.argv]))
|
| exit(0)
|
|
|
| dstdir = "."
|
| hdr_parser_path = os.path.abspath(sys.argv[1])
|
| if hdr_parser_path.endswith(".py"):
|
| hdr_parser_path = os.path.dirname(hdr_parser_path)
|
| sys.path.append(hdr_parser_path)
|
| import hdr_parser
|
|
|
| bindingsCpp = sys.argv[2]
|
| headers = open(sys.argv[3], 'r').read().split(';')
|
| coreBindings = sys.argv[4]
|
| whiteListFile = sys.argv[5]
|
| exec(open(whiteListFile).read())
|
| assert(white_list)
|
|
|
| generator = JSWrapperGenerator()
|
| generator.gen(bindingsCpp, headers, coreBindings)
|
|
|
