def generate(self, env):
        marking_type = env.marking_type

        items = list(marking_type.place_types.iteritems())
        items.sort(lambda (n1, t1), (n2, t2): cmp(n1, n2))

        vp = VariableProvider()
        self_var = vp.new_variable(marking_type.type, 'self')
        builder = cyast.Builder()
        builder.begin_FunctionDef(name='__dump__', args=cyast.A('self'))

        builder.emit(cyast.E('s = ["{"]'))
        for (place_name, place_type) in items:
            if place_type.is_revelant:
                builder.emit(
                    cyast.stmt(
                        cyast.Call(func=cyast.E('s.append'),
                                   args=[
                                       cyast.BinOp(
                                           left=cyast.Str(s=repr(place_name) +
                                                          " : "),
                                           op=cyast.Add(),
                                           right=cyast.BinOp(
                                               left=place_type.dump_expr(
                                                   env, self_var),
                                               op=cyast.Add(),
                                               right=cyast.Str(s=',')))
                                   ])))
        builder.emit(cyast.stmt(cyast.E('s.append("}")')))
        builder.emit_Return(cyast.E('"\\n".join(s)'))

        builder.end_FunctionDef()
        return cyast.to_ast(builder)
    def generate(self, env):
        marking_type = env.marking_type

        vp = VariableProvider()
        self_var = vp.new_variable(marking_type.type, name='self')
        new_pid_dict_var = vp.new_variable(marking_type.type,
                                           name='new_pid_dict')

        builder = cyast.Builder()

        args = (cyast.A(self_var.name, type=env.type2str(self_var.type)).param(
            new_pid_dict_var.name, type=env.type2str(new_pid_dict_var.type)))

        function = builder.FunctionCDef(name='update_pids',
                                        args=args,
                                        returns=cyast.E("void"))

        body = []
        for place_type in marking_type.place_types.itervalues():
            print place_type
            if not place_type.allows_pids:
                continue
            #body.append( update_pids_stmt(env, place_type, self_var, new_pid_dict_var) )

        if not body:
            body = [cyast.Pass()]

        function.body = body
        import pprint, ast
        pprint.pprint(ast.dump(function))
        return function
    def generate(self, env):
        marking_type = env.marking_type

        builder = cyast.Builder()
        left_marking_name = 'self'
        right_marking_name = 'other'
        op_name = 'op'
        builder.begin_FunctionDef(
            name='__richcmp__',
            args=(cyast.A('self',
                          type=env.type2str(marking_type.type)).param(
                              right_marking_name,
                              type=env.type2str(marking_type.type)).param(
                                  op_name,
                                  type=env.type2str(TypeInfo.get('Int')))))
        builder.emit_Return(
            cyast.Compare(left=cyast.Call(
                func=cyast.Name('neco_marking_compare'),
                args=[
                    cyast.Name(left_marking_name),
                    cyast.Name(right_marking_name)
                ]),
                          ops=[cyast.Eq()],
                          comparators=[cyast.Num(0)]))
        builder.end_FunctionDef()
        return cyast.to_ast(builder)
Exemple #4
0
 def generate(self, env):
     builder = cyast.Builder()
     builder.begin_FunctionCDef(name = "neco_marking_copy",
                                 args = cyast.A("self", type = "Marking"),
                                 returns = cyast.E("Marking"),
                                 public = True, api = True)
     builder.emit_Return(cyast.E('self.copy()'))
     builder.end_FunctionDef()
     return cyast.to_ast(builder)
Exemple #5
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 def generate(self, env):
     builder = cyast.Builder()
     builder.begin_FunctionCDef(name = "neco_marking_dump",
                                args = cyast.A("self", type = "Marking"),
                                returns = cyast.Name("char*"),
                                decl = [ cyast.Builder.CVar("c_string", type = "char*") ],
                                public = True, api = True)
     builder.emit(cyast.E("py_unicode_string = self.__dump__()"))
     builder.emit(cyast.E("py_byte_string = py_unicode_string.encode('UTF-8')"))
     builder.emit(cyast.E("c_string = py_byte_string"))
     builder.emit_Return(cyast.E("c_string"))
     builder.end_FunctionDef()
     return cyast.to_ast(builder)
    def generate(self, env):
        marking_type = env.marking_type

        builder = cyast.Builder()
        vp = VariableProvider()
        self_var = vp.new_variable(variable_type=marking_type.type,
                                   name='self')
        marking_var = vp.new_variable(variable_type=marking_type.type,
                                      name='m')

        builder.begin_FunctionCDef(
            name="copy",
            args=cyast.A(self_var.name),
            returns=cyast.E(env.type2str(marking_type.type)),
            decl=[cyast.Builder.CVar(name='m', type='Marking')])

        builder.emit(cyast.E('m = Marking()'))

        copied = set()
        # copy packed
        # print marking_type.chunk_manager.packed_bits()
        if marking_type.chunk_manager.packed_bits() > 0:
            attr_name, _, count = marking_type.chunk_manager.packed_attribute()
            # print attr_name
            copied.add(attr_name)
            for i in range(count):
                target_expr = cyast.E('{object}.{attribute}[{index!s}]'.format(
                    object=marking_var.name, attribute=attr_name, index=i))
                value_expr = cyast.E('{object}.{attribute}[{index!s}]'.format(
                    object=self_var.name, attribute=attr_name, index=i))

                builder.emit(
                    cyast.Assign(targets=[target_expr], value=value_expr))

        # copy modified attributes
        for place_type in marking_type.place_types.itervalues():
            attr_name = place_type.get_attribute_name()
            if attr_name in copied:
                continue
            # print attr_name
            target_expr = cyast.E('{object}.{attribute}'.format(
                object=marking_var.name, attribute=attr_name))

            builder.emit(place_type.copy_stmt(env, marking_var, self_var))

        builder.emit_Return(cyast.E("m"))
        builder.end_FunctionDef()
        return cyast.to_ast(builder)
    def generate(self, env):
        marking_type = env.marking_type
        vp = VariableProvider()
        self_var = vp.new_variable(marking_type.type, "self")

        builder = cyast.Builder()
        builder.begin_FunctionDef(name="__dealloc__",
                                  args=cyast.A("self", type="Marking"))

        for place_type in marking_type.place_types.itervalues():
            if place_type.is_packed or place_type.is_helper:
                pass
            else:
                builder.emit(
                    place_type.delete_stmt(env=env, marking_var=self_var))
        builder.end_FunctionDef()
        return cyast.to_ast(builder)
Exemple #8
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    def generate(self, env):
        marking_type = env.marking_type

        vp = VariableProvider()
        builder = cyast.Builder()
        left_marking_var = vp.new_variable(marking_type.type, "self")
        right_marking_var = vp.new_variable(marking_type.type, "other")

        builder.begin_FunctionCDef(name = "neco_marking_compare",
                                    args = (cyast.A("self", type = env.type2str(marking_type.type))
                                            .param(right_marking_var.name, type = env.type2str(marking_type.type))),
                                    returns = cyast.E("int"),
                                    public = True, api = True,
                                    decl = [ cyast.Builder.CVar(name = 'tmp', type = env.type2str(TypeInfo.get('Int'))) ])

        compared = set()
        tests = []
        if marking_type.chunk_manager.packed_bits() > 0:
            attr, _, count = marking_type.chunk_manager.packed_attribute()
            compared.add(attr)
            for index in range(0, count):
                left = cyast.E("{object}.{attribute}[{index}]".format(object = left_marking_var.name,
                                                                      attribute = attr,
                                                                      index = index))
                right = cyast.E("{object}.{attribute}[{index}]".format(object = right_marking_var.name,
                                                                       attribute = attr,
                                                                       index = index))
                tests.append(cyast.BinOp(left = left,
                                         op = cyast.Sub(),
                                         right = right))

        for place_type in marking_type.place_types.itervalues():
            if place_type.get_attribute_name() in compared:
                continue
            tests.append(place_type.compare_expr(env,
                                                 left_marking_var = left_marking_var,
                                                 right_marking_var = right_marking_var)
                         )

        tests.reverse()
        _gen_C_compare_aux(builder, tests)
        builder.end_FunctionDef()
        return cyast.to_ast(builder)
    def generate(self, env):
        marking_type = env.marking_type

        items = list(marking_type.place_types.iteritems())
        items.sort(lambda (n1, t1), (n2, t2): cmp(n1, n2))
        vp = VariableProvider()
        self_var = vp.new_variable(marking_type.type, "self")

        builder = cyast.Builder()
        builder.begin_FunctionDef(name="__repr__",
                                  args=cyast.A(self_var.name,
                                               type=env.type2str(
                                                   marking_type.type)))
        builder.emit(cyast.E('s = "hdict({"'))

        visited = set()
        for i, (place_name, place_type) in enumerate(items):
            tmp = ',\n' if i > 0 else ''
            if place_type.is_packed:
                if place_type.pack in visited:
                    continue
                place = marking_type.gen_get_place(env,
                                                   marking_var=self_var,
                                                   place_name=place_name)
                str_call = cyast.E('str').call([place])
                builder.emit(
                    cyast.E('s').add_assign(
                        cyast.E("{tmp}'{place_name}' :".format(
                            tmp=tmp, place_name=place_name)).add(str_call)))
            else:
                builder.emit(
                    cyast.E('s').add_assign(
                        cyast.E(tmp + "'" + place_name + "' : ").add(
                            cyast.E('repr(self.{place})'.format(
                                place=marking_type.id_provider.get(
                                    place_type))))))

        builder.emit(cyast.E('s += "})"'))
        builder.emit_Return(cyast.E("s"))
        builder.end_FunctionDef()
        return cyast.to_ast(builder)
    def generate(self, env):
        marking_type = env.marking_type
        vp = VariableProvider()
        self_var = vp.new_variable(marking_type.type, "self")

        builder = cyast.Builder()
        builder.begin_FunctionDef(name="__cinit__",
                                  args=cyast.A("self").param("alloc",
                                                             default="False"))

        builder.begin_If(cyast.Name('alloc'))

        initialized = set()
        # packed
        if marking_type.chunk_manager.packed_bits() > 0:
            (attr_name, _,
             count) = marking_type.chunk_manager.packed_attribute()
            initialized.add(attr_name)
            for index in range(0, count):
                builder.emit(
                    cyast.E("{object}.{attribute}[{index!s}] = 0".format(
                        object=self_var.name, attribute=attr_name,
                        index=index)))

        # init other places
        for place_type in marking_type.place_types.itervalues():
            attr_name = place_type.get_attribute_name()
            if attr_name in initialized:
                continue
            ################################################################################
            # assumes that packed types will always be initialized to 0 !!!
            ################################################################################
            builder.emit(place_type.new_place_stmt(env, self_var))
            builder.emit(
                builder.Comment("{} - 1s: {} - {}".format(
                    place_type.info.name, place_type.one_safe(),
                    place_type.info.type)))
        builder.end_If()
        builder.end_FunctionDef()
        return cyast.to_ast(builder)
    def generate(self, env):
        marking_type = env.marking_type

        items = list(marking_type.place_types.iteritems())
        items.sort(lambda (n1, t1), (n2, t2): cmp(n1, n2))

        builder = cyast.Builder()
        vp = VariableProvider()
        self_var = vp.new_variable(marking_type.type, "self")

        builder.begin_FunctionDef(name="__str__",
                                  args=cyast.A(self_var.name,
                                               type=env.type2str(
                                                   marking_type.type)))

        builder.emit(cyast.E('s = ""'))
        first = True
        for (place_name, place_type) in items:

            place_type = marking_type.get_place_type_by_name(place_name)

            if not place_type.is_revelant:
                continue

            if not first:
                builder.emit(cyast.E('s += ", "'))
            first = False

            builder.emit(cyast.E('s += %s' % repr(place_name + ': ')))
            builder.emit(
                cyast.AugAssign(target=cyast.Name('s'),
                                op=cyast.Add(),
                                value=cyast.Call(
                                    func=cyast.Name("str"),
                                    args=[place_type.dump_expr(env,
                                                               self_var)])))

        builder.emit_Return(cyast.E('s'))
        builder.end_FunctionDef()
        return cyast.to_ast(builder)
    def generate(self, env):
        marking_type = env.marking_type

        vp = VariableProvider()
        self_var = vp.new_variable(marking_type.type, 'self')

        builder = cyast.Builder()
        builder.begin_FunctionDef(
            name="__hash__",
            args=cyast.A("self", type="Marking"),
            decl=[cyast.Builder.CVar(name='h', type='int')])

        builder.emit(cyast.E("h = 0xDEADDAD"))
        mult = 0xBADBEEF
        i = 0

        hashed = set()
        if marking_type.chunk_manager.packed_bits() > 0:
            attr_name, _, count = marking_type.chunk_manager.packed_attribute()
            hashed.add(attr_name)
            attr = "{}.{}".format(self_var.name, attr_name)

            for index in range(0, count):
                attr_expr = cyast.E('{!s}[{!s}]'.format(attr, index))
                builder.emit(
                    cyast.Assign(targets=[cyast.Name('h')],
                                 value=cyast.BinOp(left=cyast.BinOp(
                                     left=cyast.Name('h'),
                                     op=cyast.BitXor(),
                                     right=attr_expr),
                                                   op=cyast.Mult(),
                                                   right=cyast.Num(mult))))
                mult = (mult + (82520L + i + i)) % sys.maxint
                i += 1

        for place_type in marking_type.place_types.itervalues():
            #            if place_type.is_packed or place_type.is_helper:
            #                pass
            #            else:
            #                if place_type.type.is_Int or place_type.type.is_Short or place_type.type.is_Char:
            #                    native_place = marking_type.id_provider.get(place_type)
            #                    builder.emit(cyast.E('h = (h ^ self.{place_name}) * {mult}'.format(place_name=native_place,
            #                                                                                 mult=mult))
            #                                 )
            #                else:
            if place_type.get_attribute_name() in hashed:
                continue

            place_hash = place_type.hash_expr(env, marking_var=self_var)
            builder.emit(
                cyast.Assign(targets=[cyast.Name('h')],
                             value=cyast.BinOp(left=cyast.BinOp(
                                 left=cyast.Name('h'),
                                 op=cyast.BitXor(),
                                 right=place_hash),
                                               op=cyast.Mult(),
                                               right=cyast.Num(mult))))
            mult = (mult + (82521 * i + i)) % sys.maxint
            i += 1

        builder.emit_Return(cyast.E("h"))
        builder.end_FunctionDef()
        return cyast.to_ast(builder)