From: Benedikt Tutzer Date: Thu, 25 Oct 2018 10:27:56 +0000 (+0200) Subject: added py_wrap_generator X-Git-Tag: yosys-0.9~179^2~27 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=05a9adfdeb3d66ea7aad1335d8658e133b54d903;p=yosys.git added py_wrap_generator --- diff --git a/py_wrap_generator.py b/py_wrap_generator.py new file mode 100644 index 000000000..204b9146c --- /dev/null +++ b/py_wrap_generator.py @@ -0,0 +1,2098 @@ +# +# yosys -- Yosys Open SYnthesis Suite +# +# Copyright (C) 2012 Clifford Wolf +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# +# Author Benedikt Tutzer +# + +import copy + +#Map c++ operator Syntax to Python functions +wrappable_operators = { + "<" : "__lt__", + "==": "__eq__", + "!=": "__ne__", + "+" : "__add__", + "-" : "__sub__", + "*" : "__mul__", + "/" : "__div__", + "()": "__call__" + } + +#Restrict certain strings from being function names in Python +keyword_aliases = { + "in" : "in_", + "False" : "False_", + "None" : "None_", + "True" : "True_", + "and" : "and_", + "as" : "as_", + "assert" : "assert_", + "break" : "break_", + "class" : "class_", + "continue" : "continue_", + "def" : "def_", + "del" : "del_", + "elif" : "elif_", + "else" : "else_", + "except" : "except_", + "for" : "for_", + "from" : "from_", + "global" : "global_", + "if" : "if_", + "import" : "import_", + "in" : "in_", + "is" : "is_", + "lambda" : "lambda_", + "nonlocal" : "nonlocal_", + "not" : "not_", + "or" : "or_", + "pass" : "pass_", + "raise" : "raise_", + "return" : "return_", + "try" : "try_", + "while" : "while_", + "with" : "with_", + "yield" : "yield_" + } + +#These can be used without any explicit conversion +primitive_types = ["void", "bool", "int", "double", "size_t", "std::string", + "string", "State", "char_p"] + +from enum import Enum + +#Ways to link between Python- and C++ Objects +class link_types(Enum): + global_list = 1 #Manage a global list of objects in C++, the Python + #object contains a key to find the corresponding C++ + #object and a Pointer to the object to verify it is + #still the same, making collisions unlikely to happen + ref_copy = 2 #The Python object contains a copy of the C++ object. + #The C++ object is deleted when the Python object gets + #deleted + pointer = 3 #The Python Object contains a pointer to it's C++ + #counterpart + derive = 4 #The Python-Wrapper is derived from the C++ object. + +class attr_types(Enum): + star = "*" + amp = "&" + ampamp = "&&" + default = "" + +#For source-files +class Source: + name = "" + classes = [] + + def __init__(self, name, classes): + self.name = name + self.classes = classes + +#Splits a list by the given delimiter, without splitting strings inside +#pointy-brackets (< and >) +def split_list(str_def, delim): + str_def = str_def.strip() + if len(str_def) == 0: + return [] + if str_def.count(delim) == 0: + return [str_def] + if str_def.count("<") == 0: + return str_def.split(delim) + if str_def.find("<") < str_def.find(" "): + closing = find_closing(str_def[str_def.find("<")+1:], "<", ">") + str_def.find("<") + comma = str_def[closing:].find(delim) + if comma == -1: + return [str_def] + comma = closing + comma + else: + comma = str_def.find(delim) + rest = split_list(str_def[comma+1:], delim) + ret = [str_def[:comma]] + if rest != None and len(rest) != 0: + ret.extend(rest) + return ret + +#Represents a Type +class WType: + name = "" + cont = None + attr_type = attr_types.default + + def __init__(self, name = "", cont = None, attr_type = attr_types.default): + self.name = name + self.cont = cont + self.attr_type = attr_type + + #Python type-string + def gen_text(self): + text = self.name + if self.name in enum_names: + text = enum_by_name(self.name).namespace + "::" + self.name + if self.cont != None: + return known_containers[self.name].typename + return text + + #C++ type-string + def gen_text_cpp(self): + postfix = "" + if self.attr_type == attr_types.star: + postfix = "*" + if self.name in primitive_types: + return self.name + postfix + if self.name in enum_names: + return enum_by_name(self.name).namespace + "::" + self.name + postfix + if self.name in classnames: + return class_by_name(self.name).namespace + "::" + self.name + postfix + text = self.name + if self.cont != None: + text += "<" + for a in self.cont.args: + text += a.gen_text_cpp() + ", " + text = text[:-2] + text += ">" + return text + + @staticmethod + def from_string(str_def, containing_file, line_number): + str_def = str_def.strip() + if len(str_def) == 0: + return None + str_def = str_def.replace("RTLIL::SigSig", "std::pair").replace("SigSig", "std::pair") + t = WType() + t.name = "" + t.cont = None + t.attr_type = attr_types.default + if str_def.find("<") != -1:# and str_def.find("<") < str_def.find(" "): + candidate = WContainer.from_string(str_def, containing_file, line_number) + if candidate == None: + return None + t.name = str_def[:str_def.find("<")] + + if t.name.count("*") + t.name.count("&") > 1: + return None + + if t.name.count("*") == 1 or str_def[0] == '*' or str_def[-1] == '*': + t.attr_type = attr_types.star + t.name = t.name.replace("*","") + elif t.name.count("&&") == 1: + t.attr_type = attr_types.ampamp + t.name = t.name.replace("&&","") + elif t.name.count("&") == 1 or str_def[0] == '&' or str_def[-1] == '&': + t.attr_type = attr_types.amp + t.name = t.name.replace("&","") + + t.cont = candidate + if(t.name not in known_containers): + return None + return t + + prefix = "" + + if str.startswith(str_def, "unsigned "): + prefix = "unsigned " + str_def = str_def[9:] + while str.startswith(str_def, "long "): + prefix= "long " + prefix + str_def = str_def[5:] + while str.startswith(str_def, "short "): + prefix = "short " + prefix + str_def = str_def[6:] + + str_def = str_def.split("::")[-1] + + if str_def.count("*") + str_def.count("&") >= 2: + return None + + if str_def.count("*") == 1: + t.attr_type = attr_types.star + str_def = str_def.replace("*","") + elif str_def.count("&&") == 1: + t.attr_type = attr_types.ampamp + str_def = str_def.replace("&&","") + elif str_def.count("&") == 1: + t.attr_type = attr_types.amp + str_def = str_def.replace("&","") + + if len(str_def) > 0 and str_def.split("::")[-1] not in primitive_types and str_def.split("::")[-1] not in classnames and str_def.split("::")[-1] not in enum_names: + return None + + if str_def.count(" ") == 0: + t.name = (prefix + str_def).replace("char_p", "char *") + t.cont = None + return t + return None + +#Represents a container-type +class WContainer: + name = "" + args = [] + + def from_string(str_def, containing_file, line_number): + if str_def == None or len(str_def) < 4: + return None + cont = WContainer() + cont.name = str_def[:str_def.find("<")] + str_def = str_def[str_def.find("<")+1:find_closing(str_def, "<", ">")] + cont.args = [] + for arg in split_list(str_def, ","): + candidate = WType.from_string(arg.strip(), containing_file, line_number) + if candidate == None: + return None + cont.args.append(candidate) + return cont + +#Translators between Python and C++ containers +#Base Type +class Translator: + tmp_cntr = 0 + typename = "DefaultType" + orig_name = "DefaultCpp" + + @classmethod + def gen_type(c, types): + return "\nImplement a function that outputs the c++ type of this container here\n" + + @classmethod + def translate(c, varname, types, prefix): + return "\nImplement a function translating a python container to a c++ container here\n" + + @classmethod + def translate_cpp(c, varname, types, prefix, ref): + return "\nImplement a function translating a c++ container to a python container here\n" + +#Translates list-types (vector, pool, set), that only differ in their name and +#the name of the insertion function +class PythonListTranslator(Translator): + typename = "boost::python::list" + insert_name = "Default" + + #generate the c++ type string + @classmethod + def gen_type(c, types): + text = c.orig_name + "<" + if types[0].name in primitive_types: + text += types[0].name + elif types[0].name in known_containers: + text += known_containers[types[0].name].gen_type(types[0].cont.args) + else: + text += class_by_name(types[0].name).namespace + "::" + types[0].name + if types[0].attr_type == attr_types.star: + text += "*" + text += ">" + return text + + #Generate C++ code to translate from a boost::python::list + @classmethod + def translate(c, varname, types, prefix): + text = prefix + c.gen_type(types) + " " + varname + "___tmp;" + cntr_name = "cntr_" + str(Translator.tmp_cntr) + Translator.tmp_cntr = Translator.tmp_cntr + 1 + text += prefix + "for(int " + cntr_name + " = 0; " + cntr_name + " < len(" + varname + "); " + cntr_name + "++)" + text += prefix + "{" + tmp_name = "tmp_" + str(Translator.tmp_cntr) + Translator.tmp_cntr = Translator.tmp_cntr + 1 + if types[0].name in known_containers: + text += prefix + "\t" + known_containers[types[0].name].typename + " " + tmp_name + " = boost::python::extract<" + known_containers[types[0].name].typename + ">(" + varname + "[" + cntr_name + "]);" + text += known_containers[types[0].name].translate(tmp_name, types[0].cont.args, prefix+"\t") + tmp_name = tmp_name + "___tmp" + text += prefix + "\t" + varname + "___tmp." + c.insert_name + "(" + tmp_name + ");" + elif types[0].name in classnames: + text += prefix + "\t" + types[0].name + "* " + tmp_name + " = boost::python::extract<" + types[0].name + "*>(" + varname + "[" + cntr_name + "]);" + if types[0].attr_type == attr_types.star: + text += prefix + "\t" + varname + "___tmp." + c.insert_name + "(" + tmp_name + "->get_cpp_obj());" + else: + text += prefix + "\t" + varname + "___tmp." + c.insert_name + "(*" + tmp_name + "->get_cpp_obj());" + else: + text += prefix + "\t" + types[0].name + " " + tmp_name + " = boost::python::extract<" + types[0].name + ">(" + varname + "[" + cntr_name + "]);" + text += prefix + "\t" + varname + "___tmp." + c.insert_name + "(" + tmp_name + ");" + text += prefix + "}" + return text + + #Generate C++ code to translate to a boost::python::list + @classmethod + def translate_cpp(c, varname, types, prefix, ref): + text = prefix + c.typename + " " + varname + "___tmp;" + tmp_name = "tmp_" + str(Translator.tmp_cntr) + Translator.tmp_cntr = Translator.tmp_cntr + 1 + if ref: + text += prefix + "for(auto " + tmp_name + " : *" + varname + ")" + else: + text += prefix + "for(auto " + tmp_name + " : " + varname + ")" + text += prefix + "{" + if types[0].name in classnames: + if types[0].attr_type == attr_types.star: + text += prefix + "\t" + varname + "___tmp.append(" + types[0].name + "::get_py_obj(" + tmp_name + "));" + else: + text += prefix + "\t" + varname + "___tmp.append(*" + types[0].name + "::get_py_obj(&" + tmp_name + "));" + elif types[0].name in known_containers: + text += known_containers[types[0].name].translate_cpp(tmp_name, types[0].cont.args, prefix + "\t", types[0].attr_type == attr_types.star) + text += prefix + "\t" + varname + "___tmp.append(" + tmp_name + "___tmp);" + else: + text += prefix + "\t" + varname + "___tmp.append(" + tmp_name + ");" + text += prefix + "}" + return text + +#Sub-type for std::set +class SetTranslator(PythonListTranslator): + insert_name = "insert" + orig_name = "std::set" + +#Sub-type for std::vector +class VectorTranslator(PythonListTranslator): + insert_name = "push_back" + orig_name = "std::vector" + +#Sub-type for pool +class PoolTranslator(PythonListTranslator): + insert_name = "insert" + orig_name = "pool" + +#Translates dict-types (dict, std::map), that only differ in their name and +#the name of the insertion function +class PythonDictTranslator(Translator): + typename = "boost::python::dict" + insert_name = "Default" + + @classmethod + def gen_type(c, types): + text = c.orig_name + "<" + if types[0].name in primitive_types: + text += types[0].name + elif types[0].name in known_containers: + text += known_containers[types[0].name].gen_type(types[0].cont.args) + else: + text += class_by_name(types[0].name).namespace + "::" + types[0].name + if types[0].attr_type == attr_types.star: + text += "*" + text += ", " + if types[1].name in primitive_types: + text += types[1].name + elif types[1].name in known_containers: + text += known_containers[types[1].name].gen_type(types[1].cont.args) + else: + text += class_by_name(types[1].name).namespace + "::" + types[1].name + if types[1].attr_type == attr_types.star: + text += "*" + text += ">" + return text + + #Generate c++ code to translate from a boost::python::dict + @classmethod + def translate(c, varname, types, prefix): + text = prefix + c.gen_type(types) + " " + varname + "___tmp;" + text += prefix + "boost::python::list " + varname + "_keylist = " + varname + ".keys();" + cntr_name = "cntr_" + str(Translator.tmp_cntr) + Translator.tmp_cntr = Translator.tmp_cntr + 1 + text += prefix + "for(int " + cntr_name + " = 0; " + cntr_name + " < len(" + varname + "_keylist); " + cntr_name + "++)" + text += prefix + "{" + key_tmp_name = "key_tmp_" + str(Translator.tmp_cntr) + val_tmp_name = "val_tmp_" + str(Translator.tmp_cntr) + Translator.tmp_cntr = Translator.tmp_cntr + 1 + + if types[0].name in known_containers: + text += prefix + "\t" + known_containers[types[0].name].typename + " " + key_tmp_name + " = boost::python::extract<" + known_containers[types[0].name].typename + ">(" + varname + "_keylist[ " + cntr_name + " ]);" + text += known_containers[types[0].name].translate(key_tmp_name, types[0].cont.args, prefix+"\t") + key_tmp_name = key_tmp_name + "___tmp" + elif types[0].name in classnames: + text += prefix + "\t" + types[0].name + "* " + key_tmp_name + " = boost::python::extract<" + types[0].name + "*>(" + varname + "_keylist[ " + cntr_name + " ]);" + else: + text += prefix + "\t" + types[0].name + " " + key_tmp_name + " = boost::python::extract<" + types[0].name + ">(" + varname + "_keylist[ " + cntr_name + " ]);" + + if types[1].name in known_containers: + text += prefix + "\t" + known_containers[types[1].name].typename + " " + val_tmp_name + " = boost::python::extract<" + known_containers[types[1].name].typename + ">(" + varname + "[" + varname + "_keylist[ " + cntr_name + " ]]);" + text += known_containers[types[1].name].translate(val_tmp_name, types[1].cont.args, prefix+"\t") + val_tmp_name = val_tmp_name + "___tmp" + elif types[1].name in classnames: + text += prefix + "\t" + types[1].name + "* " + val_tmp_name + " = boost::python::extract<" + types[1].name + "*>(" + varname + "[" + varname + "_keylist[ " + cntr_name + " ]]);" + else: + text += prefix + "\t" + types[1].name + " " + val_tmp_name + " = boost::python::extract<" + types[1].name + ">(" + varname + "[" + varname + "_keylist[ " + cntr_name + " ]]);" + + text += prefix + "\t" + varname + "___tmp." + c.insert_name + "(std::pair<" + types[0].gen_text_cpp() + ", " + types[1].gen_text_cpp() + ">(" + + if types[0].name not in classnames: + text += key_tmp_name + else: + if types[0].attr_type != attr_types.star: + text += "*" + text += key_tmp_name + "->get_cpp_obj()" + + text += ", " + if types[1].name not in classnames: + text += val_tmp_name + else: + if types[1].attr_type != attr_types.star: + text += "*" + text += val_tmp_name + "->get_cpp_obj()" + text += "));\n" + prefix + "}" + return text + + #Generate c++ code to translate to a boost::python::dict + @classmethod + def translate_cpp(c, varname, types, prefix, ref): + text = prefix + c.typename + " " + varname + "___tmp;" + tmp_name = "tmp_" + str(Translator.tmp_cntr) + Translator.tmp_cntr = Translator.tmp_cntr + 1 + if ref: + text += prefix + "for(auto " + tmp_name + " : *" + varname + ")" + else: + text += prefix + "for(auto " + tmp_name + " : " + varname + ")" + text += prefix + "{" + if types[1].name in known_containers: + text += prefix + "\tauto " + tmp_name + "_second = " + tmp_name + ".second;" + text += known_containers[types[1].name].translate_cpp(tmp_name + "_second", types[1].cont.args, prefix + "\t", types[1].attr_type == attr_types.star) + + if types[0].name in classnames: + text += prefix + "\t" + varname + "___tmp[" + types[0].name + "::get_py_obj(" + tmp_name + ".first)] = " + elif types[0].name not in known_containers: + text += prefix + "\t" + varname + "___tmp[" + tmp_name + ".first] = " + + if types[1].name in classnames: + if types[1].attr_type == attr_types.star: + text += types[1].name + "::get_py_obj(" + tmp_name + ".second);" + else: + text += "*" + types[1].name + "::get_py_obj(&" + tmp_name + ".second);" + elif types[1].name in known_containers: + text += tmp_name + "_second___tmp;" + else: + text += tmp_name + ".second;" + text += prefix + "}" + return text + +#Sub-type for dict +class DictTranslator(PythonDictTranslator): + insert_name = "insert" + orig_name = "dict" + +#Sub_type for std::map +class MapTranslator(PythonDictTranslator): + insert_name = "insert" + orig_name = "std::map" + +#Translator for std::pair. Derived from PythonDictTranslator because the +#gen_type function is the same (because both have two template parameters) +class TupleTranslator(PythonDictTranslator): + typename = "boost::python::tuple" + orig_name = "std::pair" + + #Generate c++ code to translate from a boost::python::tuple + @classmethod + def translate(c, varname, types, prefix): + text = prefix + types[0].name + " " + varname + "___tmp_0 = boost::python::extract<" + types[0].name + ">(" + varname + "[0]);" + text += prefix + types[1].name + " " + varname + "___tmp_1 = boost::python::extract<" + types[1].name + ">(" + varname + "[1]);" + text += prefix + TupleTranslator.gen_type(types) + " " + varname + "___tmp(" + if types[0].name.split(" ")[-1] in primitive_types: + text += varname + "___tmp_0, " + else: + text += varname + "___tmp_0.get_cpp_obj(), " + if types[1].name.split(" ")[-1] in primitive_types: + text += varname + "___tmp_1);" + else: + text += varname + "___tmp_1.get_cpp_obj());" + return text + + #Generate c++ code to translate to a boost::python::tuple + @classmethod + def translate_cpp(c, varname, types, prefix, ref): + text = prefix + TupleTranslator.typename + " " + varname + "___tmp = boost::python::make_tuple(" + varname + ".first, " + varname + ".second);" + return text + tmp_name = "tmp_" + str(Translator.tmp_cntr) + Translator.tmp_cntr = Translator.tmp_cntr + 1 + if ref: + text += prefix + "for(auto " + tmp_name + " : *" + varname + ")" + else: + text += prefix + "for(auto " + tmp_name + " : " + varname + ")" + text += prefix + "{" + if types[0].name.split(" ")[-1] in primitive_types or types[0].name in enum_names: + text += prefix + "\t" + varname + "___tmp.append(" + tmp_name + ");" + elif types[0].name in known_containers: + text += known_containers[types[0].name].translate_cpp(tmp_name, types[0].cont.args, prefix + "\t", types[1].attr_type == attr_types.star) + text += prefix + "\t" + varname + "___tmp.append(" + types[0].name + "::get_py_obj(" + tmp_name + "___tmp);" + elif types[0].name in classnames: + text += prefix + "\t" + varname + "___tmp.append(" + types[0].name + "::get_py_obj(" + tmp_name + "));" + text += prefix + "}" + return text + +#Associate the Translators with their c++ type +known_containers = { + "std::set" : SetTranslator, + "std::vector" : VectorTranslator, + "pool" : PoolTranslator, + "dict" : DictTranslator, + "std::pair" : TupleTranslator, + "std::map" : MapTranslator +} + +class Attribute: + wtype = None + varname = None + is_const = False + default_value = None + pos = None + pos_counter = 0 + + def __init__(self, wtype, varname, is_const = False, default_value = None): + self.wtype = wtype + self.varname = varname + self.is_const = is_const + self.default_value = None + self.container = None + + @staticmethod + def from_string(str_def, containing_file, line_number): + if len(str_def) < 3: + return None + orig = str_def + arg = Attribute(None, None) + prefix = "" + arg.wtype = None + arg.varname = None + arg.is_const = False + arg.default_value = None + arg.container = None + if str.startswith(str_def, "const "): + arg.is_const = True + str_def = str_def[6:] + if str.startswith(str_def, "unsigned "): + prefix = "unsigned " + str_def = str_def[9:] + while str.startswith(str_def, "long "): + prefix= "long " + prefix + str_def = str_def[5:] + while str.startswith(str_def, "short "): + prefix = "short " + prefix + str_def = str_def[6:] + + if str_def.find("<") != -1 and str_def.find("<") < str_def.find(" "): + closing = find_closing(str_def[str_def.find("<"):], "<", ">") + str_def.find("<") + 1 + arg.wtype = WType.from_string(str_def[:closing].strip(), containing_file, line_number) + str_def = str_def[closing+1:] + else: + if str_def.count(" ") > 0: + arg.wtype = WType.from_string(prefix + str_def[:str_def.find(" ")].strip(), containing_file, line_number) + str_def = str_def[str_def.find(" ")+1:] + else: + arg.wtype = WType.from_string(prefix + str_def.strip(), containing_file, line_number) + str_def = "" + arg.varname = "" + + if arg.wtype == None: + return None + if str_def.count("=") == 0: + arg.varname = str_def.strip() + if arg.varname.find(" ") > 0: + return None + else: + arg.varname = str_def[:str_def.find("=")].strip() + if arg.varname.find(" ") > 0: + return None + str_def = str_def[str_def.find("=")+1:].strip() + arg.default_value = str_def[arg.varname.find("=")+1:].strip() + if len(arg.varname) == 0: + arg.varname = None + return arg + if arg.varname[0] == '*': + arg.wtype.attr_type = attr_types.star + arg.varname = arg.varname[1:] + elif arg.varname[0] == '&': + if arg.wtype.attr_type != attr_types.default: + return None + if arg.varname[1] == '&': + arg.wtype.attr_type = attr_types.ampamp + arg.varname = arg.varname[2:] + else: + arg.wtype.attr_type = attr_types.amp + arg.varname = arg.varname[1:] + return arg + + #Generates the varname. If the attribute has no name in the header file, + #a name is generated + def gen_varname(self): + if self.varname != None: + return self.varname + if self.wtype.name == "void": + return "" + if self.pos == None: + self.pos = Attribute.pos_counter + Attribute.pos_counter = Attribute.pos_counter + 1 + return "gen_varname_" + str(self.pos) + + #Generates the text for the function headers with wrapper types + def gen_listitem(self): + prefix = "" + if self.is_const: + prefix = "const " + if self.wtype.name in classnames: + return prefix + self.wtype.name + "* " + self.gen_varname() + if self.wtype.name in known_containers: + return prefix + known_containers[self.wtype.name].typename + " " + self.gen_varname() + return prefix + self.wtype.name + " " + self.gen_varname() + + #Generates the test for the function headers with c++ types + def gen_listitem_cpp(self): + prefix = "" + if self.is_const: + prefix = "const " + infix = "" + if self.wtype.attr_type == attr_types.star: + infix = "*" + elif self.wtype.attr_type == attr_types.amp: + infix = "&" + elif self.wtype.attr_type == attr_types.ampamp: + infix = "&&" + if self.wtype.name in known_containers: + return prefix + known_containers[self.wtype.name].gen_type(self.wtype.cont.args) + " " + infix + self.gen_varname() + if self.wtype.name in classnames: + return prefix + class_by_name(self.wtype.name).namespace + "::" + self.wtype.name + " " + infix + self.gen_varname() + return prefix + self.wtype.name + " " + infix + self.gen_varname() + + #Generates the listitem withtout the varname, so the signature can be + #compared + def gen_listitem_hash(self): + prefix = "" + if self.is_const: + prefix = "const " + if self.wtype.name in classnames: + return prefix + self.wtype.name + "* " + if self.wtype.name in known_containers: + return known_containers[self.wtype.name].typename + return prefix + self.wtype.name + + #Generate Translation code for the attribute + def gen_translation(self): + if self.wtype.name in known_containers: + return known_containers[self.wtype.name].translate(self.gen_varname(), self.wtype.cont.args, "\n\t\t") + return "" + + #Generate Translation code from c++ for the attribute + def gen_translation_cpp(self): + if self.wtype.name in known_containers: + return known_containers[self.wtype.name].translate_cpp(self.gen_varname(), self.wtype.cont.args, "\n\t\t", self.wtype.attr_type == attr_types.star) + return "" + + #Generate Text for the call + def gen_call(self): + ret = self.gen_varname() + if self.wtype.name in known_containers: + if self.wtype.attr_type == attr_types.star: + return "&" + ret + "___tmp" + return ret + "___tmp" + if self.wtype.name in classnames: + if self.wtype.attr_type != attr_types.star: + ret = "*" + ret + return ret + "->get_cpp_obj()" + if self.wtype.name == "char *" and self.gen_varname() in ["format", "fmt"]: + return "\"%s\", " + self.gen_varname() + if self.wtype.attr_type == attr_types.star: + return "&" + ret + return ret + + def gen_call_cpp(self): + ret = self.gen_varname() + if self.wtype.name.split(" ")[-1] in primitive_types or self.wtype.name in enum_names: + if self.wtype.attr_type == attr_types.star: + return "&" + ret + return ret + if self.wtype.name not in classnames: + if self.wtype.attr_type == attr_types.star: + return "&" + ret + "___tmp" + return ret + "___tmp" + if self.wtype.attr_type != attr_types.star: + ret = "*" + ret + return self.wtype.name + "::get_py_obj(" + self.gen_varname() + ")" + + #Generate cleanup code + def gen_cleanup(self): + if self.wtype.name in primitive_types or self.wtype.name in classnames or self.wtype.name in enum_names or not self.wtype.attr_type == attr_types.star or (self.wtype.name in known_containers and self.wtype.attr_type == attr_types.star): + return "" + return "\n\t\tdelete " + self.gen_varname() + "___tmp;" + +class WClass: + name = None + namespace = None + link_type = None + id_ = None + string_id = None + hash_id = None + needs_clone = False + found_funs = [] + found_vars = [] + found_constrs = [] + + def __init__(self, name, link_type, id_, string_id = None, hash_id = None, needs_clone = False): + self.name = name + self.namespace = None + self.link_type = link_type + self.id_ = id_ + self.string_id = string_id + self.hash_id = hash_id + self.needs_clone = needs_clone + self.found_funs = [] + self.found_vars = [] + self.found_constrs = [] + + def printable_constrs(self): + ret = 0 + for con in self.found_constrs: + if not con.protected: + ret += 1 + return ret + + def gen_decl(self, filename): + long_name = self.namespace + "::" + self.name + + text = "\n\t// WRAPPED from " + filename + text += "\n\tstruct " + self.name + if self.link_type == link_types.derive: + text += " : public " + self.namespace + "::" + self.name + text += "\n\t{\n" + + if self.link_type != link_types.derive: + + text += "\t\t" + long_name + "* ref_obj;\n" + + if self.link_type == link_types.ref_copy or self.link_type == link_types.pointer: + text += "\n\t\t" + long_name + "* get_cpp_obj() const\n\t\t{\n\t\t\treturn ref_obj;\n\t\t}\n" + elif self.link_type == link_types.global_list: + text += "\t\t" + self.id_.wtype.name + " " + self.id_.varname + ";\n" + text += "\n\t\t" + long_name + "* get_cpp_obj() const\n\t\t{" + text += "\n\t\t\t" + long_name + "* ret = " + long_name + "::get_all_" + self.name.lower() + "s()->at(this->" + self.id_.varname + ");" + text += "\n\t\t\tif(ret != NULL && ret == this->ref_obj)" + text += "\n\t\t\t\treturn ret;" + text += "\n\t\t\tthrow std::runtime_error(\"" + self.name + "'s c++ object does not exist anymore.\");" + text += "\n\t\t\treturn NULL;" + text += "\n\t\t}\n" + + #if self.link_type != link_types.pointer: + text += "\n\t\tstatic " + self.name + "* get_py_obj(" + long_name + "* ref)\n\t\t{" + text += "\n\t\t\t" + self.name + "* ret = (" + self.name + "*)malloc(sizeof(" + self.name + "));" + if self.link_type == link_types.pointer: + text += "\n\t\t\tret->ref_obj = ref;" + if self.link_type == link_types.ref_copy: + if self.needs_clone: + text += "\n\t\t\tret->ref_obj = ref->clone();" + else: + text += "\n\t\t\tret->ref_obj = new "+long_name+"(*ref);" + if self.link_type == link_types.global_list: + text += "\n\t\t\tret->ref_obj = ref;" + text += "\n\t\t\tret->" + self.id_.varname + " = ret->ref_obj->" + self.id_.varname + ";" + text += "\n\t\t\treturn ret;" + text += "\n\t\t}\n" + + if self.link_type == link_types.ref_copy: + text += "\n\t\tstatic " + self.name + "* get_py_obj(" + long_name + " ref)\n\t\t{" + text += "\n\t\t\t" + self.name + "* ret = (" + self.name + "*)malloc(sizeof(" + self.name + "));" + if self.needs_clone: + text += "\n\t\t\tret->ref_obj = ref.clone();" + else: + text += "\n\t\t\tret->ref_obj = new "+long_name+"(ref);" + text += "\n\t\t\treturn ret;" + text += "\n\t\t}\n" + + if self.link_type != link_types.global_list: + text += "\n\t\t~" + self.name + "()\n\t\t{" + text += "\n\t\t\tdelete(this->ref_obj);\n\t\t}\n" + + for con in self.found_constrs: + text += con.gen_decl() + for var in self.found_vars: + text += var.gen_decl() + for fun in self.found_funs: + text += fun.gen_decl() + + + if self.link_type == link_types.derive: + duplicates = {} + for fun in self.found_funs: + if fun.name in duplicates: + fun.gen_alias() + duplicates[fun.name].gen_alias() + else: + duplicates[fun.name] = fun + + text += "\n\t\t" + long_name + "* get_cpp_obj() const\n\t\t{\n\t\t\treturn (" + self.namespace + "::" + self.name +"*)this;\n\t\t}\n" + text += "\n\t\tstatic " + self.name + "* get_py_obj(" + long_name + "* ref)\n\t\t{" + text += "\n\t\t\treturn (" + self.name + "*)ref;" + text += "\n\t\t}\n" + + for con in self.found_constrs: + text += con.gen_decl_derive() + for var in self.found_vars: + text += var.gen_decl() + for fun in self.found_funs: + text += fun.gen_decl_virtual() + + if self.hash_id != None: + text += "\n\t\tunsigned int get_hash_py()" + text += "\n\t\t{" + text += "\n\t\t\treturn get_cpp_obj()->" + self.hash_id + ";" + text += "\n\t\t}" + + text += "\n\t};\n" + + if self.link_type == link_types.derive: + text += "\n\tstruct " + self.name + "Wrap : " + self.name + ", boost::python::wrapper<" + self.name + ">" + text += "\n\t{" + + for con in self.found_constrs: + text += con.gen_decl_wrapperclass() + for fun in self.found_funs: + text += fun.gen_default_impl() + + text += "\n\t};" + + text += "\n\tstd::ostream &operator<<(std::ostream &ostr, const " + self.name + " &ref)" + text += "\n\t{" + text += "\n\t\tostr << \"" + self.name + if self.string_id != None: + text +=" \\\"\"" + text += " << ref.get_cpp_obj()->" + self.string_id + text += " << \"\\\"\"" + else: + text += " at \" << ref.get_cpp_obj()" + text += ";" + text += "\n\t\treturn ostr;" + text += "\n\t}" + text += "\n" + + return text + + def gen_funs(self, filename): + text = "" + if self.link_type != link_types.derive: + for con in self.found_constrs: + text += con.gen_def() + for var in self.found_vars: + text += var.gen_def() + for fun in self.found_funs: + text += fun.gen_def() + else: + for var in self.found_vars: + text += var.gen_def() + for fun in self.found_funs: + text += fun.gen_def_virtual() + return text + + def gen_boost_py(self): + text = "\n\t\tclass_<" + self.name + if self.link_type == link_types.derive: + text += "Wrap, boost::noncopyable" + text += ">(\"" + self.name + "\"" + if self.printable_constrs() == 0 or not self.contains_default_constr(): + text += ", no_init" + text += ")" + text += "\n\t\t\t.def(boost::python::self_ns::str(boost::python::self_ns::self))" + text += "\n\t\t\t.def(boost::python::self_ns::repr(boost::python::self_ns::self))" + for con in self.found_constrs: + text += con.gen_boost_py() + for var in self.found_vars: + text += var.gen_boost_py() + static_funs = [] + for fun in self.found_funs: + text += fun.gen_boost_py() + if fun.is_static and fun.alias not in static_funs: + static_funs.append(fun.alias) + for fun in static_funs: + text += "\n\t\t\t.staticmethod(\"" + fun + "\")" + + if self.hash_id != None: + text += "\n\t\t\t.def(\"__hash__\", &" + self.name + "::get_hash_py)" + text += "\n\t\t\t;\n" + return text + + def contains_default_constr(self): + for c in self.found_constrs: + if len(c.args) == 0: + return True + return False + +#CONFIGURE HEADER-FILES TO BE PARSED AND CLASSES EXPECTED IN THEM HERE + +sources = [ + Source("kernel/celltypes",[ + WClass("CellType", link_types.pointer, None, None, "type.hash()", True), + WClass("CellTypes", link_types.pointer, None, None, None, True) + ] + ), + Source("kernel/consteval",[ + WClass("ConstEval", link_types.pointer, None, None, None, True) + ] + ), + Source("kernel/log",[]), + Source("kernel/register",[ + WClass("Pass", link_types.derive, None, None, None, True), + ] + ), + Source("kernel/rtlil",[ + WClass("IdString", link_types.ref_copy, None, "str()", "hash()"), + WClass("Const", link_types.ref_copy, None, "as_string()", "hash()"), + WClass("AttrObject", link_types.ref_copy, None, None, None), + WClass("Selection", link_types.ref_copy, None, None, None), + WClass("Monitor", link_types.derive, None, None, None), + WClass("CaseRule",link_types.ref_copy, None, None, None, True), + WClass("SwitchRule",link_types.ref_copy, None, None, None, True), + WClass("SyncRule", link_types.ref_copy, None, None, None, True), + WClass("Process", link_types.ref_copy, None, "name.c_str()", "name.hash()"), + WClass("SigChunk", link_types.ref_copy, None, None, None), + WClass("SigBit", link_types.ref_copy, None, None, "hash()"), + WClass("SigSpec", link_types.ref_copy, None, None, "hash()"), + WClass("Cell", link_types.global_list, Attribute(WType("unsigned int"), "hashidx_"), "name.c_str()", "hash()"), + WClass("Wire", link_types.global_list, Attribute(WType("unsigned int"), "hashidx_"), "name.c_str()", "hash()"), + WClass("Memory", link_types.global_list, Attribute(WType("unsigned int"), "hashidx_"), "name.c_str()", "hash()"), + WClass("Module", link_types.global_list, Attribute(WType("unsigned int"), "hashidx_"), "name.c_str()", "hash()"), + WClass("Design", link_types.global_list, Attribute(WType("unsigned int"), "hashidx_"), "hashidx_", "hash()") + ] + ), + #Source("kernel/satgen",[ + # ] + # ), + #Source("libs/ezsat/ezsat",[ + # ] + # ), + #Source("libs/ezsat/ezminisat",[ + # ] + # ), + Source("kernel/sigtools",[ + WClass("SigMap", link_types.pointer, None, None, None, True) + ] + ), + Source("kernel/yosys",[ + ] + ), + Source("kernel/cost",[]) + ] + +blacklist_methods = ["Yosys::Pass::run_register", "Yosys::Module::Pow", "Yosys::Module::Bu0", "Yosys::CaseRule::optimize"] + +enum_names = ["State","SyncType","ConstFlags"] + +enums = [] #Do not edit + +unowned_functions = [] + +classnames = [] +for source in sources: + for wclass in source.classes: + classnames.append(wclass.name) + +def class_by_name(name): + for source in sources: + for wclass in source.classes: + if wclass.name == name: + return wclass + return None + +def enum_by_name(name): + for e in enums: + if e.name == name: + return e + return None + +def find_closing(text, open_tok, close_tok): + if text.find(open_tok) == -1 or text.find(close_tok) <= text.find(open_tok): + return text.find(close_tok) + return text.find(close_tok) + find_closing(text[text.find(close_tok)+1:], open_tok, close_tok) + 1 + +def unpretty_string(s): + s = s.strip() + while s.find(" ") != -1: + s = s.replace(" "," ") + while s.find("\t") != -1: + s = s.replace("\t"," ") + s = s.replace(" (","(") + return s + +class WEnum: + name = None + namespace = None + values = [] + + def from_string(str_def, namespace, line_number): + str_def = str_def.strip() + if not str.startswith(str_def, "enum "): + return None + if str_def.count(";") != 1: + return None + str_def = str_def[5:] + enum = WEnum() + split = str_def.split(":") + if(len(split) != 2): + return None + enum.name = split[0].strip() + if enum.name not in enum_names: + return None + str_def = split[1] + if str_def.count("{") != str_def.count("}") != 1: + return None + if len(str_def) < str_def.find("}")+2 or str_def[str_def.find("}")+1] != ';': + return None + str_def = str_def.split("{")[-1].split("}")[0] + enum.values = [] + for val in str_def.split(','): + enum.values.append(val.strip().split('=')[0].strip()) + enum.namespace = namespace + return enum + + def gen_boost_py(self): + text = "\n\t\tenum_<" + self.namespace + "::" + self.name + ">(\"" + self.name + "\")\n" + for value in self.values: + text += "\t\t\t.value(\"" + value + "\"," + self.namespace + "::" + value + ")\n" + text += "\t\t\t;\n" + return text + + def __str__(self): + ret = "Enum " + self.namespace + "::" + self.name + "(\n" + for val in self.values: + ret = ret + "\t" + val + "\n" + return ret + ")" + + def __repr__(self): + return __str__(self) + +class WConstructor: + orig_text = None + args = [] + containing_file = None + member_of = None + duplicate = False + protected = False + + def __init__(self, containing_file, class_): + self.orig_text = "Auto generated default constructor" + self.args = [] + self.containing_file = containing_file + self.member_of = class_ + self.protected = False + + def from_string(str_def, containing_file, class_, line_number, protected = False): + if class_ == None: + return None + if str_def.count("delete;") > 0: + return None + con = WConstructor(containing_file, class_) + con.orig_text = str_def + con.args = [] + con.duplicate = False + con.protected = protected + if not str.startswith(str_def, class_.name + "("): + return None + str_def = str_def[len(class_.name)+1:] + found = find_closing(str_def, "(", ")") + if found == -1: + return None + str_def = str_def[0:found].strip() + if len(str_def) == 0: + return con + for arg in split_list(str_def, ","): + parsed = Attribute.from_string(arg.strip(), containing_file, line_number) + if parsed == None: + return None + con.args.append(parsed) + return con + + def gen_decl(self): + if self.duplicate or self.protected: + return "" + text = "\n\t\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t\t" + self.member_of.name + "(" + for arg in self.args: + text += arg.gen_listitem() + ", " + if len(self.args) > 0: + text = text[:-2] + text += ");\n" + return text + + def gen_decl_derive(self): + if self.duplicate or self.protected: + return "" + text = "\n\t\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t\t" + self.member_of.name + "(" + for arg in self.args: + text += arg.gen_listitem() + ", " + if len(self.args) > 0: + text = text[:-2] + text += ")" + if len(self.args) == 0: + return text + "{}" + text += " : " + text += self.member_of.namespace + "::" + self.member_of.name + "(" + for arg in self.args: + text += arg.gen_call() + ", " + if len(self.args) > 0: + text = text[:-2] + text += "){}\n" + return text + + def gen_decl_wrapperclass(self): + if self.duplicate or self.protected: + return "" + text = "\n\t\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t\t" + self.member_of.name + "Wrap(" + for arg in self.args: + text += arg.gen_listitem() + ", " + if len(self.args) > 0: + text = text[:-2] + text += ")" + if len(self.args) == 0: + return text + "{}" + text += " : " + text += self.member_of.name + "(" + for arg in self.args: + text += arg.gen_call() + ", " + if len(self.args) > 0: + text = text[:-2] + text += "){}\n" + return text + + def gen_decl_hash_py(self): + text = self.member_of.name + "(" + for arg in self.args: + text += arg.gen_listitem_hash() + ", " + if len(self.args) > 0: + text = text[:-2] + text += ");" + return text + + def gen_def(self): + if self.duplicate or self.protected: + return "" + text = "\n\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t" + self.member_of.name + "::" + self.member_of.name + "(" + for arg in self.args: + text += arg.gen_listitem() + ", " + if len(self.args) > 0: + text = text[:-2] + text +=")\n\t{" + for arg in self.args: + text += arg.gen_translation() + if self.member_of.link_type != link_types.derive: + text += "\n\t\tthis->ref_obj = new " + self.member_of.namespace + "::" + self.member_of.name + "(" + for arg in self.args: + text += arg.gen_call() + ", " + if len(self.args) > 0: + text = text[:-2] + if self.member_of.link_type != link_types.derive: + text += ");" + if self.member_of.link_type == link_types.global_list: + text += "\n\t\tthis->" + self.member_of.id_.varname + " = this->ref_obj->" + self.member_of.id_.varname + ";" + for arg in self.args: + text += arg.gen_cleanup() + text += "\n\t}\n" + return text + + def gen_boost_py(self): + if self.duplicate or self.protected or len(self.args) == 0: + return "" + text = "\n\t\t\t.def(init" + text += "<" + for a in self.args: + text += a.gen_listitem_hash() + ", " + text = text[0:-2] + ">())" + return text + +class WFunction: + orig_text = None + is_static = False + is_inline = False + is_virtual = False + ret_attr_type = attr_types.default + is_operator = False + ret_type = None + name = None + alias = None + args = [] + containing_file = None + member_of = None + duplicate = False + namespace = "" + + def from_string(str_def, containing_file, class_, line_number, namespace): + if str_def.count("delete;") > 0: + return None + func = WFunction() + func.is_static = False + func.is_inline = False + func.is_virtual = False + func.ret_attr_type = attr_types.default + func.is_operator = False + func.member_of = None + func.orig_text = str_def + func.args = [] + func.containing_file = containing_file + func.member_of = class_ + func.duplicate = False + func.namespace = namespace + str_def = str_def.replace("operator ","operator") + if str.startswith(str_def, "static "): + func.is_static = True + str_def = str_def[7:] + else: + func.is_static = False + if str.startswith(str_def, "inline "): + func.is_inline = True + str_def = str_def[7:] + else: + func.is_inline = False + if str.startswith(str_def, "virtual "): + func.is_virtual = True + str_def = str_def[8:] + else: + func.is_virtual = False + + if str_def.count(" ") == 0: + return None + + parts = split_list(str_def.strip(), " ") + + prefix = "" + i = 0 + for part in parts: + if part in ["unsigned", "long", "short"]: + prefix += part + " " + i = i + 1 + else: + break + parts = parts[i:] + + if len(parts) <= 1: + return None + + func.ret_type = WType.from_string(prefix + parts[0], containing_file, line_number) + + if func.ret_type == None: + return None + + str_def = parts[1] + for part in parts[2:]: + str_def = str_def + " " + part + + found = str_def.find("(") + if found == -1 or (str_def.find(" ") != -1 and found > str_def.find(" ")): + return None + func.name = str_def[:found] + str_def = str_def[found:] + if func.name.find("operator") != -1 and str.startswith(str_def, "()("): + func.name += "()" + str_def = str_def[2:] + str_def = str_def[1:] + if func.name.find("operator") != -1: + func.is_operator = True + if func.name.find("*") == 0: + func.name = func.name.replace("*", "") + func.ret_type.attr_type = attr_types.star + if func.name.find("&&") == 0: + func.name = func.name.replace("&&", "") + func.ret_type.attr_type = attr_types.ampamp + if func.name.find("&") == 0: + func.name = func.name.replace("&", "") + func.ret_type.attr_type = attr_types.amp + + found = find_closing(str_def, "(", ")") + if found == -1: + return None + str_def = str_def[0:found] + if func.name in blacklist_methods: + return None + if func.namespace != None and func.namespace != "": + if (func.namespace + "::" + func.name) in blacklist_methods: + return None + if func.member_of != None: + if (func.namespace + "::" + func.member_of.name + "::" + func.name) in blacklist_methods: + return None + if func.is_operator and func.name.replace(" ","").replace("operator","").split("::")[-1] not in wrappable_operators: + return None + + testname = func.name + if func.is_operator: + testname = testname[:testname.find("operator")] + if testname.count(")") != 0 or testname.count("(") != 0 or testname.count("~") != 0 or testname.count(";") != 0 or testname.count(">") != 0 or testname.count("<") != 0 or testname.count("throw") != 0: + return None + + func.alias = func.name + if func.name in keyword_aliases: + func.alias = keyword_aliases[func.name] + str_def = str_def[:found].strip() + if(len(str_def) == 0): + return func + for arg in split_list(str_def, ","): + if arg.strip() == "...": + continue + parsed = Attribute.from_string(arg.strip(), containing_file, line_number) + if parsed == None: + return None + func.args.append(parsed) + return func + + def gen_alias(self): + self.alias = self.name + for arg in self.args: + self.alias += "__" + arg.wtype.gen_text_cpp().replace("::", "_").replace("<","_").replace(">","_").replace(" ","").replace("*","").replace(",","") + + def gen_decl(self): + if self.duplicate: + return "" + text = "\n\t\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t\t" + if self.is_static: + text += "static " + text += self.ret_type.gen_text() + " " + self.alias + "(" + for arg in self.args: + text += arg.gen_listitem() + text += ", " + if len(self.args) > 0: + text = text[:-2] + text += ");\n" + return text + + def gen_decl_virtual(self): + if self.duplicate: + return "" + if not self.is_virtual: + return self.gen_decl() + text = "\n\t\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t\tvirtual " + if self.is_static: + text += "static " + text += self.ret_type.gen_text() + " py_" + self.alias + "(" + for arg in self.args: + text += arg.gen_listitem() + text += ", " + if len(self.args) > 0: + text = text[:-2] + text += ")" + if len(self.args) == 0: + text += "{}" + else: + text += "\n\t\t{" + for arg in self.args: + text += "\n\t\t\t(void)" + arg.gen_varname() + ";" + text += "\n\t\t}\n" + text += "\n\t\tvirtual " + if self.is_static: + text += "static " + text += self.ret_type.gen_text() + " " + self.name + "(" + for arg in self.args: + text += arg.gen_listitem_cpp() + text += ", " + if len(self.args) > 0: + text = text[:-2] + text += ") YS_OVERRIDE;\n" + return text + + def gen_decl_hash_py(self): + text = self.ret_type.gen_text() + " " + self.alias + "(" + for arg in self.args: + text += arg.gen_listitem_hash() + ", " + if len(self.args) > 0: + text = text[:-2] + text += ");" + return text + + def gen_def(self): + if self.duplicate: + return "" + text = "\n\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t" + self.ret_type.gen_text() + " " + if self.member_of != None: + text += self.member_of.name + "::" + text += self.alias + "(" + for arg in self.args: + text += arg.gen_listitem() + text += ", " + if len(self.args) > 0: + text = text[:-2] + text +=")\n\t{" + for arg in self.args: + text += arg.gen_translation() + text += "\n\t\t" + if self.ret_type.name != "void": + if self.ret_type.name in known_containers: + text += self.ret_type.gen_text_cpp() + else: + text += self.ret_type.gen_text() + if self.ret_type.name in classnames or (self.ret_type.name in known_containers and self.ret_type.attr_type == attr_types.star): + text += "*" + text += " ret_ = " + if self.ret_type.name in classnames: + text += self.ret_type.name + "::get_py_obj(" + if self.member_of == None: + text += "::" + self.namespace + "::" + self.alias + "(" + elif self.is_static: + text += self.member_of.namespace + "::" + self.member_of.name + "::" + self.name + "(" + else: + text += "this->get_cpp_obj()->" + self.name + "(" + for arg in self.args: + text += arg.gen_call() + ", " + if len(self.args) > 0: + text = text[:-2] + if self.ret_type.name in classnames: + text += ")" + text += ");" + for arg in self.args: + text += arg.gen_cleanup() + if self.ret_type.name != "void": + if self.ret_type.name in classnames: + text += "\n\t\treturn *ret_;" + elif self.ret_type.name in known_containers: + text += known_containers[self.ret_type.name].translate_cpp("ret_", self.ret_type.cont.args, "\n\t\t", self.ret_type.attr_type == attr_types.star) + text += "\n\t\treturn ret____tmp;" + else: + text += "\n\t\treturn ret_;" + text += "\n\t}\n" + return text + + def gen_def_virtual(self): + if self.duplicate: + return "" + if not self.is_virtual: + return self.gen_def() + text = "\n\t// WRAPPED from \"" + self.orig_text.replace("\n"," ") + "\" in " + self.containing_file + text += "\n\t" + if self.is_static: + text += "static " + text += self.ret_type.gen_text() + " " + self.member_of.name + "::" + self.name + "(" + for arg in self.args: + text += arg.gen_listitem_cpp() + text += ", " + if len(self.args) > 0: + text = text[:-2] + text += ")\n\t{" + for arg in self.args: + text += arg.gen_translation_cpp() + text += "\n\t\t" + if self.member_of == None: + text += "::" + self.namespace + "::" + self.alias + "(" + elif self.is_static: + text += self.member_of.namespace + "::" + self.member_of.name + "::" + self.name + "(" + else: + text += "py_" + self.alias + "(" + for arg in self.args: + text += arg.gen_call_cpp() + ", " + if len(self.args) > 0: + text = text[:-2] + if self.ret_type.name in classnames: + text += ")" + text += ");" + for arg in self.args: + text += arg.gen_cleanup() + text += "\n\t}\n" + return text + + def gen_default_impl(self): + if self.duplicate: + return "" + if not self.is_virtual: + return "" + text = "\n\n\t\t" + self.ret_type.gen_text() + " py_" + self.alias + "(" + for arg in self.args: + text += arg.gen_listitem() + ", " + if len(self.args) > 0: + text = text[:-2] + + call_string = "py_" + self.alias + "(" + for arg in self.args: + call_string += arg.gen_varname() + ", " + if len(self.args) > 0: + call_string = call_string[0:-2] + call_string += ");" + + text += ")\n\t\t{" + text += "\n\t\t\tif(boost::python::override py_" + self.alias + " = this->get_override(\"py_" + self.alias + "\"))" + text += "\n\t\t\t\t" + call_string + text += "\n\t\t\telse" + text += "\n\t\t\t\t" + self.member_of.name + "::" + call_string + text += "\n\t\t}" + + text += "\n\n\t\t" + self.ret_type.gen_text() + " default_py_" + self.alias + "(" + for arg in self.args: + text += arg.gen_listitem() + ", " + if len(self.args) > 0: + text = text[:-2] + text += ")\n\t\t{" + text += "\n\t\t\tthis->" + self.member_of.name + "::" + call_string + text += "\n\t\t}" + return text + + + def gen_boost_py(self): + if self.duplicate: + return "" + if self.member_of == None: + text = "\n\t\tdef" + else: + text = "\n\t\t\t.def" + if len(self.args) > -1: + if self.ret_type.name in known_containers: + text += "<" + known_containers[self.ret_type.name].typename + " " + else: + text += "<" + self.ret_type.name + " " + if self.member_of == None or self.is_static: + text += "(*)(" + else: + text += "(" + self.member_of.name + "::*)(" + for a in self.args: + text += a.gen_listitem_hash() + ", " + if len(self.args) > 0: + text = text[0:-2] + ")>" + else: + text += "void)>" + + if self.is_operator: + text += "(\"" + wrappable_operators[self.name.replace("operator","")] + "\"" + else: + if self.member_of != None and self.member_of.link_type == link_types.derive and self.is_virtual: + text += "(\"py_" + self.alias + "\"" + else: + text += "(\"" + self.alias + "\"" + if self.member_of != None: + text += ", &" + self.member_of.name + "::" + if self.member_of.link_type == link_types.derive and self.is_virtual: + text += "py_" + self.alias + text += ", &" + self.member_of.name + "Wrap::default_py_" + self.alias + else: + text += self.alias + + text += ")" + else: + text += ", " + "YOSYS_PYTHON::" + self.alias + ");" + return text + +class WMember: + orig_text = None + wtype = attr_types.default + name = None + containing_file = None + member_of = None + namespace = "" + is_const = False + + def from_string(str_def, containing_file, class_, line_number, namespace): + member = WMember() + member.orig_text = str_def + member.wtype = None + member.name = "" + member.containing_file = containing_file + member.member_of = class_ + member.namespace = namespace + member.is_const = False + + if str.startswith(str_def, "const "): + member.is_const = True + str_def = str_def[6:] + + if str_def.count(" ") == 0: + return None + + parts = split_list(str_def.strip(), " ") + + prefix = "" + i = 0 + for part in parts: + if part in ["unsigned", "long", "short"]: + prefix += part + " " + i = i + 1 + else: + break + parts = parts[i:] + + if len(parts) <= 1: + return None + + member.wtype = WType.from_string(prefix + parts[0], containing_file, line_number) + + if member.wtype == None: + return None + + str_def = parts[1] + for part in parts[2:]: + str_def = str_def + " " + part + + if str_def.find("(") != -1 or str_def.find(")") != -1 or str_def.find("{") != -1 or str_def.find("}") != -1: + return None + + found = str_def.find(";") + if found == -1: + return None + + found_eq = str_def.find("=") + if found_eq != -1: + found = found_eq + + member.name = str_def[:found] + str_def = str_def[found+1:] + if member.name.find("*") == 0: + member.name = member.name.replace("*", "") + member.wtype.attr_type = attr_types.star + if member.name.find("&&") == 0: + member.name = member.name.replace("&&", "") + member.wtype.attr_type = attr_types.ampamp + if member.name.find("&") == 0: + member.name = member.name.replace("&", "") + member.wtype.attr_type = attr_types.amp + + if(len(str_def.strip()) != 0): + return None + + if len(member.name.split(",")) > 1: + member_list = [] + for name in member.name.split(","): + name = name.strip(); + member_list.append(WMember()) + member_list[-1].orig_text = member.orig_text + member_list[-1].wtype = member.wtype + member_list[-1].name = name + member_list[-1].containing_file = member.containing_file + member_list[-1].member_of = member.member_of + member_list[-1].namespace = member.namespace + member_list[-1].is_const = member.is_const + return member_list + + return member + + def gen_decl(self): + text = "\n\t\t" + self.wtype.gen_text() + " get_var_py_" + self.name + "();\n" + if self.is_const: + return text + if self.wtype.name in classnames: + text += "\n\t\tvoid set_var_py_" + self.name + "(" + self.wtype.gen_text() + " *rhs);\n" + else: + text += "\n\t\tvoid set_var_py_" + self.name + "(" + self.wtype.gen_text() + " rhs);\n" + return text + + def gen_def(self): + text = "\n\t" + self.wtype.gen_text() + " " + self.member_of.name +"::get_var_py_" + self.name + "()" + text += "\n\t{\n\t\t" + if self.wtype.name in known_containers: + text += self.wtype.gen_text_cpp() + else: + text += self.wtype.gen_text() + + if self.wtype.name in classnames or (self.wtype.name in known_containers and self.wtype.attr_type == attr_types.star): + text += "*" + text += " ret_ = " + if self.wtype.name in classnames: + text += self.wtype.name + "::get_py_obj(" + if self.wtype.attr_type != attr_types.star: + text += "&" + text += "this->get_cpp_obj()->" + self.name + if self.wtype.name in classnames: + text += ")" + text += ";" + + if self.wtype.name in classnames: + text += "\n\t\treturn *ret_;" + elif self.wtype.name in known_containers: + text += known_containers[self.wtype.name].translate_cpp("ret_", self.wtype.cont.args, "\n\t\t", self.wtype.attr_type == attr_types.star) + text += "\n\t\treturn ret____tmp;" + else: + text += "\n\t\treturn ret_;" + text += "\n\t}\n" + + if self.is_const: + return text + + ret = Attribute(self.wtype, "rhs"); + + if self.wtype.name in classnames: + text += "\n\tvoid " + self.member_of.name+ "::set_var_py_" + self.name + "(" + self.wtype.gen_text() + " *rhs)" + else: + text += "\n\tvoid " + self.member_of.name+ "::set_var_py_" + self.name + "(" + self.wtype.gen_text() + " rhs)" + text += "\n\t{" + text += ret.gen_translation() + text += "\n\t\tthis->get_cpp_obj()->" + self.name + " = " + ret.gen_call() + ";" + text += "\n\t}\n" + + return text; + + def gen_boost_py(self): + text = "\n\t\t\t.add_property(\"" + self.name + "\", &" + self.member_of.name + "::get_var_py_" + self.name + if not self.is_const: + text += ", &" + self.member_of.name + "::set_var_py_" + self.name + text += ")" + return text + +def concat_namespace(tuple_list): + if len(tuple_list) == 0: + return "" + ret = "" + for namespace in tuple_list: + ret += "::" + namespace[0] + return ret[2:] + +def calc_ident(text): + if len(text) == 0 or text[0] != ' ': + return 0 + return calc_ident(text[1:]) + 1 + +def assure_length(text, length, left = False): + if len(text) > length: + return text[:length] + if left: + return text + " "*(length - len(text)) + return " "*(length - len(text)) + text + +def parse_header(source): + debug("Parsing " + source.name + ".pyh",1) + source_file = open(source.name + ".pyh", "r") + + source_text = [] + in_line = source_file.readline() + + namespaces = [] + + while(in_line): + if(len(in_line)>1): + source_text.append(in_line.replace("char *", "char_p ").replace("char* ", "char_p ")) + in_line = source_file.readline() + + i = 0 + + namespaces = [] + class_ = None + private_segment = False + + while i < len(source_text): + line = source_text[i].replace("YOSYS_NAMESPACE_BEGIN", " namespace Yosys{").replace("YOSYS_NAMESPACE_END"," }") + ugly_line = unpretty_string(line) + + if str.startswith(ugly_line, "namespace "):# and ugly_line.find("std") == -1 and ugly_line.find("__") == -1: + namespace_name = ugly_line[10:].replace("{","").strip() + namespaces.append((namespace_name, ugly_line.count("{"))) + debug("-----NAMESPACE " + concat_namespace(namespaces) + "-----",3) + i = i + 1 + continue + + if len(namespaces) != 0: + namespaces[-1] = (namespaces[-1][0], namespaces[-1][1] + ugly_line.count("{") - ugly_line.count("}")) + if namespaces[-1][1] == 0: + debug("-----END NAMESPACE " + concat_namespace(namespaces) + "-----",3) + del namespaces[-1] + i = i + 1 + continue + + if class_ == None and (str.startswith(ugly_line, "struct ") or str.startswith(ugly_line, "class")) and ugly_line.count(";") == 0: + + struct_name = ugly_line.split(" ")[1].split("::")[-1] + impl_namespaces = ugly_line.split(" ")[1].split("::")[:-1] + complete_namespace = concat_namespace(namespaces) + for namespace in impl_namespaces: + complete_namespace += "::" + namespace + debug("\tFound " + struct_name + " in " + complete_namespace,2) + class_ = (class_by_name(struct_name), ugly_line.count("{"))#calc_ident(line)) + if struct_name in classnames: + class_[0].namespace = complete_namespace + i = i + 1 + continue + + if class_ != None: + class_ = (class_[0], class_[1] + ugly_line.count("{") - ugly_line.count("}")) + if class_[1] == 0: + if class_[0] == None: + debug("\tExiting unknown class", 3) + else: + debug("\tExiting class " + class_[0].name, 3) + class_ = None + private_segment = False + i = i + 1 + continue + + if class_ != None and (line.find("private:") != -1 or line.find("protected:") != -1): + private_segment = True + i = i + 1 + continue + if class_ != None and line.find("public:") != -1: + private_segment = False + i = i + 1 + continue + + candidate = None + + if private_segment and class_ != None and class_[0] != None: + candidate = WConstructor.from_string(ugly_line, source.name, class_[0], i, True) + if candidate != None: + debug("\t\tFound constructor of class \"" + class_[0].name + "\" in namespace " + concat_namespace(namespaces),2) + class_[0].found_constrs.append(candidate) + i = i + 1 + continue + + if not private_segment and (class_ == None or class_[0] != None): + if class_ != None: + candidate = WFunction.from_string(ugly_line, source.name, class_[0], i, concat_namespace(namespaces)) + else: + candidate = WFunction.from_string(ugly_line, source.name, None, i, concat_namespace(namespaces)) + if candidate != None and candidate.name.find("::") == -1: + if class_ == None: + debug("\tFound unowned function \"" + candidate.name + "\" in namespace " + concat_namespace(namespaces),2) + unowned_functions.append(candidate) + else: + debug("\t\tFound function \"" + candidate.name + "\" of class \"" + class_[0].name + "\" in namespace " + concat_namespace(namespaces),2) + class_[0].found_funs.append(candidate) + else: + candidate = WEnum.from_string(ugly_line, concat_namespace(namespaces), i) + if candidate != None: + enums.append(candidate) + debug("\tFound enum \"" + candidate.name + "\" in namespace " + concat_namespace(namespaces),2) + elif class_ != None and class_[1] == 1: + candidate = WConstructor.from_string(ugly_line, source.name, class_[0], i) + if candidate != None: + debug("\t\tFound constructor of class \"" + class_[0].name + "\" in namespace " + concat_namespace(namespaces),2) + class_[0].found_constrs.append(candidate) + else: + candidate = WMember.from_string(ugly_line, source.name, class_[0], i, concat_namespace(namespaces)) + if candidate != None: + if type(candidate) == list: + for c in candidate: + debug("\t\tFound member \"" + c.name + "\" of class \"" + class_[0].name + "\" of type \"" + c.wtype.name + "\"", 2) + class_[0].found_vars.extend(candidate) + else: + debug("\t\tFound member \"" + candidate.name + "\" of class \"" + class_[0].name + "\" of type \"" + candidate.wtype.name + "\"", 2) + class_[0].found_vars.append(candidate) + + j = i + line = unpretty_string(line) + while candidate == None and j+1 < len(source_text) and line.count(';') <= 1 and line.count("(") >= line.count(")"): + j = j + 1 + line = line + "\n" + unpretty_string(source_text[j]) + if class_ != None: + candidate = WFunction.from_string(ugly_line, source.name, class_[0], i, concat_namespace(namespaces)) + else: + candidate = WFunction.from_string(ugly_line, source.name, None, i, concat_namespace(namespaces)) + if candidate != None and candidate.name.find("::") == -1: + if class_ == None: + debug("\tFound unowned function \"" + candidate.name + "\" in namespace " + concat_namespace(namespaces),2) + unowned_functions.append(candidate) + else: + debug("\t\tFound function \"" + candidate.name + "\" of class \"" + class_[0].name + "\" in namespace " + concat_namespace(namespaces),2) + class_[0].found_funs.append(candidate) + continue + candidate = WEnum.from_string(line, concat_namespace(namespaces), i) + if candidate != None: + enums.append(candidate) + debug("\tFound enum \"" + candidate.name + "\" in namespace " + concat_namespace(namespaces),2) + continue + if class_ != None: + candidate = WConstructor.from_string(line, source.name, class_[0], i) + if candidate != None: + debug("\t\tFound constructor of class \"" + class_[0].name + "\" in namespace " + concat_namespace(namespaces),2) + class_[0].found_constrs.append(candidate) + continue + if candidate != None: + while i < j: + i = i + 1 + line = source_text[i].replace("YOSYS_NAMESPACE_BEGIN", " namespace Yosys{").replace("YOSYS_NAMESPACE_END"," }") + ugly_line = unpretty_string(line) + if len(namespaces) != 0: + namespaces[-1] = (namespaces[-1][0], namespaces[-1][1] + ugly_line.count("{") - ugly_line.count("}")) + if namespaces[-1][1] == 0: + debug("-----END NAMESPACE " + concat_namespace(namespaces) + "-----",3) + del namespaces[-1] + if class_ != None: + class_ = (class_[0] , class_[1] + ugly_line.count("{") - ugly_line.count("}")) + if class_[1] == 0: + if class_[0] == None: + debug("\tExiting unknown class", 3) + else: + debug("\tExiting class " + class_[0].name, 3) + class_ = None + private_segment = False + i = i + 1 + #i = j + 1 + else: + i = i + 1 + +def debug(message, level): + if level <= debug.debug_level: + print(message) + +def expand_function(f): + fun_list = [] + arg_list = [] + for arg in f.args: + if arg.default_value != None and (arg.wtype.name.split(" ")[-1] in primitive_types or arg.wtype.name in enum_names or (arg.wtype.name in classnames and arg.default_value == "nullptr")): + fi = copy.deepcopy(f) + fi.args = copy.deepcopy(arg_list) + fun_list.append(fi) + arg_list.append(arg) + fun_list.append(f) + return fun_list + +def expand_functions(): + global unowned_functions + new_funs = [] + for fun in unowned_functions: + new_funs.extend(expand_function(fun)) + unowned_functions = new_funs + for source in sources: + for class_ in source.classes: + new_funs = [] + for fun in class_.found_funs: + new_funs.extend(expand_function(fun)) + class_.found_funs = new_funs + +def clean_duplicates(): + for source in sources: + for class_ in source.classes: + known_decls = {} + for fun in class_.found_funs: + if fun.gen_decl_hash_py() in known_decls: + debug("Multiple declarations of " + fun.gen_decl_hash_py(),3) + other = known_decls[fun.gen_decl_hash_py()] + other.gen_alias() + fun.gen_alias() + if fun.gen_decl_hash_py() == other.gen_decl_hash_py(): + fun.duplicate = True + debug("Disabled \"" + fun.gen_decl_hash_py() + "\"", 3) + else: + known_decls[fun.gen_decl_hash_py()] = fun + known_decls = [] + for con in class_.found_constrs: + if con.gen_decl_hash_py() in known_decls: + debug("Multiple declarations of " + con.gen_decl_hash_py(),3) + con.duplicate = True + else: + known_decls.append(con.gen_decl_hash_py()) + known_decls = [] + for fun in unowned_functions: + if fun.gen_decl_hash_py() in known_decls: + debug("Multiple declarations of " + fun.gen_decl_hash_py(),3) + fun.duplicate = True + else: + known_decls.append(fun.gen_decl_hash_py()) + +def gen_wrappers(filename, debug_level_ = 30): + debug.debug_level = debug_level_ + for source in sources: + parse_header(source) + + expand_functions() + clean_duplicates() + + import shutil + import math + col = shutil.get_terminal_size((80,20)).columns + debug("-"*col, 1) + debug("-"*math.floor((col-7)/2)+"SUMMARY"+"-"*math.ceil((col-7)/2), 1) + debug("-"*col, 1) + for source in sources: + for class_ in source.classes: + debug("Class " + assure_length(class_.name, len(max(classnames, key=len)), True) + " contains " + assure_length(str(len(class_.found_vars)), 3, False) + " member variables, "+ assure_length(str(len(class_.found_funs)), 3, False) + " methods and " + assure_length(str(len(class_.found_constrs)), 2, False) + " constructors", 1) + if len(class_.found_constrs) == 0: + class_.found_constrs.append(WConstructor(source.name, class_)) + debug(str(len(unowned_functions)) + " functions are unowned", 1) + for enum in enums: + debug("Enum " + assure_length(enum.name, len(max(enum_names, key=len)), True) + " contains " + assure_length(str(len(enum.values)), 2, False) + " values", 1) + debug("-"*col, 1) + wrapper_file = open(filename, "w+") + wrapper_file.write( +"""/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * This is a generated file and can be overwritten by make + */ + +#ifdef WITH_PYTHON +""") + for source in sources: + wrapper_file.write("#include \""+source.name+".h\"\n") + wrapper_file.write(""" +#include +#include +#include +#include +#include +#include + +using namespace Yosys; + +namespace YOSYS_PYTHON { +""") + + for source in sources: + for wclass in source.classes: + wrapper_file.write("\n\tstruct " + wclass.name + ";") + + wrapper_file.write("\n") + + for source in sources: + for wclass in source.classes: + wrapper_file.write(wclass.gen_decl(source.name)) + + wrapper_file.write("\n") + + for source in sources: + for wclass in source.classes: + wrapper_file.write(wclass.gen_funs(source.name)) + + for fun in unowned_functions: + wrapper_file.write(fun.gen_def()) + + wrapper_file.write(""" struct Initializer + { + Initializer() { + if(!Yosys::yosys_already_setup()) + { + Yosys::log_streams.push_back(&std::cout); + Yosys::log_error_stderr = true; + Yosys::yosys_setup(); + Yosys::yosys_banner(); + } + } + + Initializer(Initializer const &) {} + + ~Initializer() { + Yosys::yosys_shutdown(); + } + }; + + BOOST_PYTHON_MODULE(libyosys) + { + using namespace boost::python; + + class_("Initializer"); + scope().attr("_hidden") = new Initializer(); +""") + + for enum in enums: + wrapper_file.write(enum.gen_boost_py()) + + for source in sources: + for wclass in source.classes: + wrapper_file.write(wclass.gen_boost_py()) + + for fun in unowned_functions: + wrapper_file.write(fun.gen_boost_py()) + + wrapper_file.write("\n\t}\n}\n#endif") + +def print_includes(): + for source in sources: + print(source.name + ".pyh")