Exemplo n.º 1
0
 private void IncreaseNumUseVar(local_variable_reference lvr)
 {
     VarInfo vi = helper.GetVariable(lvr.var);
     vi.num_use++;
     vi.act_num_use++;
     vi.cur_use++;
     //if (vi.cur_ass == 0 && !lvr.var.name.Contains("$")) helper.AddTempWarning(lvr.var,new UseWithoutAssign(lvr.var.name, lvr.location));
 }
Exemplo n.º 2
0
        private void IncreaseNumAssVar(local_variable_reference lvr)
        {
            VarInfo vi = helper.GetVariable(lvr.var);
            vi.num_use++;
            vi.cur_ass++;
            vi.num_ass++;
            vi.last_ass_loc = lvr.location;
            if (vi.last_ass_loc == null && !lvr.var.is_ret_value) vi.num_ass--;
            if (vi.cur_use > 0) vi.cur_use--;

        }
		private void VisitLocalVariableReference(local_variable_reference expr)
		{
			bw.Write(GetMemberOffset(expr.var));
			//bw.Write(expr.static_depth);
		}
Exemplo n.º 4
0
 private void VisitLocalVariableReference(local_variable_reference en)
 {
     IncreaseNumUseVar(en);
 }
Exemplo n.º 5
0
		public void leave_block()
		{
			switch (converting_block())
			{
				case block_type.function_block:
				{
                    common_function_node top_func = _func_stack.top();
                    location loc;
                    if (top_func.function_code == null)
                    {
                        loc = top_func.loc;
                    }
                    else if ((top_func.function_code as statements_list) != null)
                    {
                        statements_list stl = (statements_list)top_func.function_code;
                        if (stl.statements.Count > 0)
                        {
                            loc = stl.statements[stl.statements.Count - 1].location;
                        }
                        else
                        {
                            loc = top_func.loc;
                        }
                    }
                    else
                    {
                        loc = top_func.function_code.location;
                    }
                    if (top_func.function_code != null)
                    {
                        if (top_func.return_variable != null)
                        {
                            //TODO: Обратить внимание на преобразования типов. Можно сделать метод, который если тело функции не statement создает список statement-ов и добавляет в него существующий statement.
                            statements_list stl = (statements_list)top_func.function_code;
                            local_variable_reference lvr = new local_variable_reference(top_func.return_variable, 0, loc);
                            stl.statements.AddElement(new return_node(lvr, loc));
                        }
                        else if ((top_func.return_value_type != null) && (_ctn != null))
                        {
                            //TODO: Обратить внимание на преобразования типов. Можно сделать метод, который если тело функции не statement создает список statement-ов и добавляет в него существующий statement.
                            statements_list stl = (statements_list)top_func.function_code;
                            this_node thn = new this_node(_ctn, loc);
                            stl.statements.AddElement(new return_node(thn, loc));
                        }
                    }
                    check_predefinition_defined();
					_func_stack.pop();
					break;
				}
				case block_type.type_block:
				{
                    //TODO: Может и сюда вставить check_predefinition_defined, несмотря на то, что в данный момент он ничего не делает.
                    _cmn.types.AddElement(_ctn);
                    _ctn=null;
					break;
				}
				case block_type.namespace_block:
				{
                    check_predefinition_defined();
					_cmn=null;
					break;
				}
			}
		}
        /// <summary>
        /// Возвращает список преобразований типов для вызова метода.
        /// </summary>
        /// <param name="factparams">Список фактических параметров.</param>
        /// <param name="formalparams">Список формальных параметров.</param>
        /// <param name="is_alone_method_defined">Для единственного метода у которого типы параметров совпадают, но в качестве var параметра мы передаем константное значение мы можем сгенерировать более подробное сообщение об ошибке.</param>
        /// <returns>Список преобразований типов.</returns>
        internal possible_type_convertions_list get_conversions(expressions_list factparams,
			parameter_list formalparams,bool is_alone_method_defined, location locg)
		{
			//TODO:Явно указывать capacity при создании.
            possible_type_convertions_list tc = new possible_type_convertions_list();
			
			possible_type_convertions ptc;

            if (factparams.Count>formalparams.Count)
            {
                if ( (formalparams.Count==0) || (!(formalparams[formalparams.Count-1].is_params)) )
                {
                    return null;
                }
            }

            type_node for_par_type = null;
            array_internal_interface aii=null;
            if (formalparams.Count > 0)
            {
                parameter pr=formalparams[formalparams.Count - 1];
                if (pr.is_params && 
                    //это для возможности вызова сразу с массивом[], типа просто не обращаем внимаение на params
                    !(factparams.Count == formalparams.Count && factparams[factparams.Count - 1].type == formalparams[formalparams.Count - 1].type))
                {
                    //TODO: Добавить проверку на правильность.
                    aii = (array_internal_interface)
                        pr.type.get_internal_interface(internal_interface_kind.unsized_array_interface);
                    for_par_type = aii.element_type;

                    tc.snl = new statement_node_list();

                    location loc=null;
                    if (factparams.Count > 0) loc = factparams[factparams.Count-1].location;
                    //var_definition_node vdn=syntax_tree_visitor.context.add_var_definition_in_entry_scope(get_temp_arr_name(),loc);
                    var_definition_node vdn = null;
                    if (syntax_tree_visitor.context.converted_func_stack.size > 0)
                    {
                        common_function_node cfn = syntax_tree_visitor.context.converted_func_stack.first();
                        if (cfn.is_generic_function)
                        {
                            vdn = syntax_tree_visitor.context.add_var_definition(get_temp_arr_name(), loc);
                        }
                        else
                            vdn = syntax_tree_visitor.context.add_var_definition_in_entry_scope(get_temp_arr_name(), loc);
                        
                    }
                    else if (syntax_tree_visitor.context.converted_type != null)
                        vdn = syntax_tree_visitor.context.add_field(get_temp_arr_name(), loc, pr.type, polymorphic_state.ps_static);
                    else
                        vdn = syntax_tree_visitor.context.add_var_definition_in_entry_scope(get_temp_arr_name(), loc);
                    syntax_tree_visitor.context.close_var_definition_list(pr.type,null);
                    
                    expression_node fst=null;
                    /*switch (syntax_tree_visitor.context.converting_block())
                    {
                        case block_type.function_block:
                            {
                                fst=new local_variable_reference((local_variable)vdn,0,loc);
                                break;
                            }
                        case block_type.namespace_block:
                            {
                                fst=new namespace_variable_reference((namespace_variable)vdn,loc);
                                break;
                            }
                    }*/
                    switch (vdn.semantic_node_type)
                    {
                        case semantic_node_type.local_variable:
                            {
                                fst = new local_variable_reference((local_variable)vdn, 0, loc);
                                break;
                            }
                        case semantic_node_type.namespace_variable:
                            {
                                fst = new namespace_variable_reference((namespace_variable)vdn, loc);
                                break;
                            }
                        case semantic_node_type.local_block_variable:
                            {
                                fst = new local_block_variable_reference((local_block_variable)vdn, loc);
                                break;
                            }
                        case semantic_node_type.class_field:
                            {
                                class_field cf = vdn as class_field;
                                cf.polymorphic_state = polymorphic_state.ps_static;
                                fst = new static_class_field_reference(cf, loc);
                                break;
                            }
                        default:
                            throw new CompilerInternalError("Invalid node type");
                    }

                    tc.var_ref = fst;

                    int del=factparams.Count-formalparams.Count+1;
                    int_const_node icn=new int_const_node(del,loc);

                    expression_node bfc = create_simple_function_call(SystemLibrary.SystemLibrary.resize_func,
                        loc, fst, icn);
                    tc.snl.AddElement(bfc);
                    /*if (factparams.Count == 0)
                    {
                    	possible_type_convertions ptci=new possible_type_convertions();
						ptci.first=null;
						ptci.second=null;
						ptci.from=null;
                    	ptci.to = for_par_type;
						tc.AddElement(ptci);
                    }*/
                }
            }
			
			for(int i=0;i<factparams.Count;i++)
			{
                type_node formal_param_type = null;
                if ((for_par_type!=null)&&(i >= formalparams.Count-1))
                {
                    formal_param_type = for_par_type;
                }
                else
                {
                    formal_param_type = formalparams[i].type;
                }
                if (possible_equal_types(factparams[i].type, formal_param_type))
				{
					if ((i<formalparams.Count)&&(formalparams[i].parameter_type==SemanticTree.parameter_type.var))
					{
                        bool is_pascal_array_ref = false;
                        bool is_ok = false;
						if (factparams[i].is_addressed==false)
						{
                            if (factparams[i].semantic_node_type == semantic_node_type.common_method_call)
                            {
                                common_method_call cmc = (common_method_call)factparams[i];
                                internal_interface ii = cmc.obj.type.get_internal_interface(internal_interface_kind.bounded_array_interface);
                                if (ii != null)
                                {
                                    if (cmc.function_node.name == compiler_string_consts.get_val_pascal_array_name)
                                    {
                                        bounded_array_interface bai = (bounded_array_interface)ii;
                                        class_field cf = bai.int_array;
                                        expression_node left = new class_field_reference(cf, cmc.obj, cmc.location);
                                        expression_node right = cmc.parameters[0];
                                        //right = convert_type(right, SystemLibrary.SystemLibrary.integer_type);
                                        right = convert_type(right, (ii as bounded_array_interface).ordinal_type_interface.elems_type);
                                        right = create_simple_function_call(SystemLibrary.SystemLibrary.int_sub, cmc.location, right,
                                            new int_const_node(bai.ordinal_type_interface.ordinal_type_to_int(bai.ordinal_type_interface.lower_value),cmc.location));
                                        factparams[i] = new simple_array_indexing(left, right, cmc.type, cmc.location);
                                        is_pascal_array_ref = true;
                                    }
                                }
                            }
                            if (!is_pascal_array_ref)
                            {
                                //Если мы попали сюда, то мы пытаемся передать по ссылке значение,
                                //которое не мохет быть передано по ссылке. Например, передать
                                //по ссылки из одной функции в другую константный параметр.
                                if (is_alone_method_defined)
                                {
                                    if (syntax_tree_visitor.assign_is_converting)
                                    {
                                        AddError(factparams[i].location, "CAN_NOT_ASSIGN_TO_LEFT_PART");
                                    }
                                    else
                                    {
                                        if (formalparams[i] is common_parameter && (formalparams[i] as common_parameter).concrete_parameter_type == concrete_parameter_type.cpt_const /*&& factparams[i] is common_parameter_reference*/)
                                        {
                                            is_ok = true;
                                        }
                                        else if (formalparams[i] is common_parameter && (formalparams[i] as common_parameter).concrete_parameter_type == concrete_parameter_type.cpt_const)
                                            ;
                                        //throw new ThisExpressionCanNotBePassedAsConstParameter(factparams[i].location);
                                        else if (is_string_getter(factparams[i]))
                                        {
                                            if (factparams[i] is compiled_function_call)
                                                factparams[i] = make_unmanaged_string_getter(factparams[i] as compiled_function_call);
                                            else
                                                factparams[i] = make_unmanaged_shortstring_getter(factparams[i] as base_function_call);
                                            is_ok = true;
                                        }

                                        else
                                            AddError(new ThisExpressionCanNotBePassedAsVarParameter(factparams[i]));
                                    }
                                }
                                else if (is_string_getter(factparams[i]))
                                {
                                    if (factparams[i] is compiled_function_call)
                                        factparams[i] = make_unmanaged_string_getter(factparams[i] as compiled_function_call);
                                    else
                                        factparams[i] = make_unmanaged_shortstring_getter(factparams[i] as base_function_call);
                                    is_ok = true;
                                }

                                if (!is_ok)
                                    return null;
                            }
						}
					}
					//Разобраться: может лучше добавлять null к списку.
					possible_type_convertions ptci=new possible_type_convertions();
					ptci.first=null;
					ptci.second=null;
					ptci.from=factparams[i].type;
                    ptci.to = formal_param_type;
					tc.AddElement(ptci);

                    if ((for_par_type != null) && (i >= formalparams.Count - 1))
                    {
                        expression_node to = new simple_array_indexing(tc.var_ref,//factparams[formalparams.Count - 1],
                            new int_const_node(i - formalparams.Count + 1, factparams[i].location), aii.element_type, factparams[i].location);
                        expression_node from = factparams[i];
                        statement_node stat = syntax_tree_visitor.find_operator(compiler_string_consts.assign_name, to, from, factparams[i].location);
                        tc.snl.AddElement(stat);
                    }

					continue;
				}
				if ((i<formalparams.Count)&&(formalparams[i].parameter_type==SemanticTree.parameter_type.var))
				{
					return null;
				}
				else
				{
                    ptc = type_table.get_convertions(factparams[i].type, formal_param_type);
					if (ptc.first==null)
					{
                        if (type_table.is_derived(formal_param_type, factparams[i].type))
						{
							possible_type_convertions ptci=new possible_type_convertions();
							ptci.first=null;
							ptci.second=null;
							ptci.from=factparams[i].type;
                            ptci.to = formal_param_type;
							tc.AddElement(ptci);

                            if ((for_par_type != null) && (i >= formalparams.Count - 1))
                            {
                                expression_node to = new simple_array_indexing(tc.var_ref,//factparams[formalparams.Count - 1],
                                    new int_const_node(i - formalparams.Count + 1, factparams[i].location), aii.element_type, factparams[i].location);
                                expression_node from = factparams[i];
                                statement_node stat = syntax_tree_visitor.find_operator(compiler_string_consts.assign_name, to, from, factparams[i].location);
                                tc.snl.AddElement(stat);
                            }

						}
						else
						{
                            if (is_alone_method_defined)
                            {
                                AddError(new CanNotConvertTypes(factparams[i], factparams[i].type, formal_param_type, locg));
                            }
							return null;
                            
						}
					}
					else
					{
						tc.AddElement(ptc);
                        if ((for_par_type != null) && (i >= formalparams.Count - 1))
                        {
                            expression_node to = new simple_array_indexing(tc.var_ref,//factparams[formalparams.Count - 1],
                                new int_const_node(i - formalparams.Count + 1, factparams[i].location), aii.element_type, factparams[i].location);
                            expression_node from = create_simple_function_call(ptc.first.convertion_method,
                                factparams[i].location, factparams[i]);
                            statement_node stat = syntax_tree_visitor.find_operator(compiler_string_consts.assign_name, to, from, factparams[i].location);
                            tc.snl.AddElement(stat);
                        }
					}
				}
			}
            if (tc.snl != null)
            foreach (statement_node sn in tc.snl)
                sn.location = null;
			return tc;
		}
		private expression_node CreateLocalVariableReference()
		{
			local_variable lv = GetLocalVariableByOffset(br.ReadInt32());
			local_variable_reference lvr = new local_variable_reference(lv,0,null);
			return lvr;
		}
		public void leave_block()
		{
			switch (converting_block())
			{
				case block_type.function_block:
				{
                    common_function_node top_func = _func_stack.top();
                    location loc;
                    if (top_func.function_code == null)
                    {
                        loc = top_func.loc;
                    }
                    else if ((top_func.function_code as statements_list) != null)
                    {
                        statements_list stl = (statements_list)top_func.function_code;
                        if (stl.statements.Count > 0)
                        {
                            loc = stl.statements[stl.statements.Count - 1].location;
                            loc = null; //ivan
                        }
                        else
                        {
                            loc = top_func.loc;
                        }
                    }
                    else
                    {
                        loc = top_func.function_code.location;
                    }
                    if (top_func.function_code != null)
                    {
                        if (top_func.return_variable != null)
                        {
                            //TODO: Обратить внимание на преобразования типов. Можно сделать метод, который если тело функции не statement создает список statement-ов и добавляет в него существующий statement.
                            statements_list stl = (statements_list)top_func.function_code;
                            local_variable_reference lvr = new local_variable_reference(top_func.return_variable, 0, loc);
                            stl.statements.AddElement(new return_node(lvr, loc));
                        }
                        else if ((top_func.return_value_type != null) && (_ctn != null))
                        {
                            //TODO: Обратить внимание на преобразования типов. Можно сделать метод, который если тело функции не statement создает список statement-ов и добавляет в него существующий statement.
                            statements_list stl = (statements_list)top_func.function_code;
                            this_node thn = new this_node(_ctn, loc);
                            stl.statements.AddElement(new return_node(thn, loc));
                        }
                    }
                    check_predefinition_defined();
					_func_stack.pop();
					break;
				}
				case block_type.type_block:
				{
                    if (_cmn.types.IndexOf(_ctn) < 0)
                    {
                        _cmn.types.AddElement(_ctn);
                    }
                    //(ssyy) Проверим тип на реализацию функций интерфейсов
                    check_predefinition_defined();
                    if (_ctn.is_generic_type_definition && !_ctn.IsInterface && _ctn.static_constr == null)
                    {
                        _ctn.static_constr = new common_method_node(PascalABCCompiler.TreeConverter.compiler_string_consts.static_ctor_prefix + "Create", null, _ctn, SemanticTree.polymorphic_state.ps_static, SemanticTree.field_access_level.fal_private, null);
                        _ctn.static_constr.is_constructor = true;
                        statements_list st = new statements_list(null); 
                        st.statements.AddElement(new return_node(new null_const_node(SystemLibrary.SystemLibrary.object_type, null), null));
                        _ctn.static_constr.function_code = st;
                        _ctn.methods.AddElement(_ctn.static_constr);
                    }
                    _ctn=null;
					break;
				}
				case block_type.namespace_block:
				{
                    check_predefinition_defined();
					_cmn=null;
					break;
				}
			}
		}
Exemplo n.º 9
0
		private type_node create_array_type(ordinal_type_interface oti_indexer, type_node element_type,common_namespace_node _cmn, location loc)
		{
			int arr_length = oti_indexer.ordinal_type_to_int(oti_indexer.upper_value) -
				oti_indexer.ordinal_type_to_int(oti_indexer.lower_value) + 1;

			if (arr_length <= 0)
			{
				throw new SimpleSemanticError(loc, "NEGATIVE_ARRAY_LENGTH_({0})_NOT_ALLOWED", arr_length);
			}

			simple_array sa = new simple_array(element_type, arr_length);
			//sa.length = arr_length;
			//sa.element_type = element_type;

			SymbolTable.Scope top_scope = null;
			if (_cmn != null)
			{
				top_scope = _cmn.scope;
			}
			string name = get_pascal_array_name();
			//if (_cmn.namespace_name != null)
			//    name = _cmn.namespace_name + name;
			common_type_node ctn = new common_type_node(null, name, SemanticTree.type_access_level.tal_public,
			                                            _cmn, convertion_data_and_alghoritms.symbol_table.CreateClassScope(top_scope, null), loc);

			ctn.SetBaseType(SystemLibrary.SystemLibrary.object_type);
			//DarkStar Add
			//loc не нужно мне это!  и некому не нужно!
			//loc = null;
			
			//ctn.internal_is_value = true;

			class_constant_definition cdn1 = new class_constant_definition(compiler_string_consts.lower_array_const_name,
			                                                               oti_indexer.lower_value, loc, ctn, SemanticTree.field_access_level.fal_public);
			ctn.scope.AddSymbol(cdn1.name, new SymbolInfo(cdn1));

			class_constant_definition cdn2 = new class_constant_definition(compiler_string_consts.upper_array_const_name,
			                                                               oti_indexer.upper_value, loc, ctn, SemanticTree.field_access_level.fal_public);
			ctn.scope.AddSymbol(cdn2.name, new SymbolInfo(cdn2));

			class_field int_arr = new class_field(compiler_string_consts.internal_array_name, sa, ctn,
			                                      SemanticTree.polymorphic_state.ps_common, SemanticTree.field_access_level.fal_public,loc);
			ctn.scope.AddSymbol(int_arr.name, new SymbolInfo(int_arr));
			ctn.fields.AddElement(int_arr);

			SystemLibrary.SystemLibrary.init_reference_type(ctn);

			ctn.const_defs.AddElement(cdn1);
			ctn.const_defs.AddElement(cdn2);

			common_method_node get_func = new common_method_node(compiler_string_consts.get_val_pascal_array_name,
			                                                     element_type, /*loc*/new location(0xFFFFFF, 0, 0xFFFFFF, 0, loc.doc), ctn, SemanticTree.polymorphic_state.ps_common, SemanticTree.field_access_level.fal_private,
			                                                     convertion_data_and_alghoritms.symbol_table.CreateScope(ctn.scope));
			common_parameter get_param = new common_parameter(compiler_string_consts.unary_param_name,
			                                                  oti_indexer.lower_value.type, SemanticTree.parameter_type.value, get_func, concrete_parameter_type.cpt_none,
			                                                  null, loc);
			get_func.parameters.AddElement(get_param);

			common_parameter_reference cpr = new common_parameter_reference(get_param, 0, loc);
			expression_node en1 = convertion_data_and_alghoritms.create_simple_function_call(oti_indexer.value_to_int,
			                                                                                 loc, cpr);
			expression_node en2 = new int_const_node(oti_indexer.ordinal_type_to_int(oti_indexer.lower_value), loc);
			expression_node sub_expr = convertion_data_and_alghoritms.create_simple_function_call(
				SystemLibrary.SystemLibrary.int_sub, loc, en1, en2);

			this_node thisnode = new this_node(ctn, loc);

			class_field_reference cfr1 = new class_field_reference(int_arr, thisnode, loc);

			expression_node index_expr = new simple_array_indexing(cfr1, sub_expr, element_type, loc);

			statement_node sn = new return_node(index_expr, /*loc*/new location(0xFFFFFF, 0, 0xFFFFFF, 0, loc.doc));

			get_func.function_code = sn;

			common_method_node set_func = new common_method_node(compiler_string_consts.set_val_pascal_array_name,
			                                                     null, /*loc*/new location(0xFFFFFF, 0, 0xFFFFFF, 0, loc.doc), ctn, SemanticTree.polymorphic_state.ps_common, SemanticTree.field_access_level.fal_private,
			                                                     convertion_data_and_alghoritms.symbol_table.CreateScope(ctn.scope));
			common_parameter set_ind = new common_parameter(compiler_string_consts.left_param_name,
			                                                oti_indexer.lower_value.type, SemanticTree.parameter_type.value, set_func, concrete_parameter_type.cpt_none,
			                                                null, loc);
			set_func.parameters.AddElement(set_ind);
			common_parameter set_val = new common_parameter(compiler_string_consts.right_param_name,
			                                                element_type, SemanticTree.parameter_type.value, set_func, concrete_parameter_type.cpt_none, null, loc);
			set_func.parameters.AddElement(set_val);

			common_parameter_reference cpr2 = new common_parameter_reference(set_ind, 0, loc);
			expression_node en3 = convertion_data_and_alghoritms.create_simple_function_call(oti_indexer.value_to_int,
			                                                                                 loc, cpr2);
			expression_node en4 = new int_const_node(oti_indexer.ordinal_type_to_int(oti_indexer.lower_value), loc);
			expression_node sub_expr2 = convertion_data_and_alghoritms.create_simple_function_call(
				SystemLibrary.SystemLibrary.int_sub, loc, en3, en4);

			class_field_reference cfr2 = new class_field_reference(int_arr, thisnode, loc);

			expression_node index_expr2 = new simple_array_indexing(cfr2, sub_expr2, element_type,loc);

			SymbolInfo si = element_type.find_in_type(compiler_string_consts.assign_name);
			if (si == null)
			{
				throw new NotSupportedError(loc);
				throw new CompilerInternalError("Varable of this type can not be assigned");
			}
			if (si.sym_info.general_node_type != general_node_type.function_node)
			{
				throw new CompilerInternalError("Invalid assign operator");
			}

			expression_node val_ref = new common_parameter_reference(set_val, 0, loc);

			function_node assign = (function_node)si.sym_info;
			statement_node assign_call = convertion_data_and_alghoritms.create_simple_function_call(assign,
			                                                                                        /*loc*/new location(0xFFFFFF, 0, 0xFFFFFF, 0, loc.doc), index_expr2, val_ref);

			set_func.function_code = assign_call;

			ctn.methods.AddElement(get_func);
			ctn.methods.AddElement(set_func);

			common_property_node cpn = new common_property_node(compiler_string_consts.index_property_pascal_array_name,
			                                                    ctn, element_type, get_func, set_func, loc, SemanticTree.field_access_level.fal_public, SemanticTree.polymorphic_state.ps_common);

			common_parameter prop_cp = new common_parameter(compiler_string_consts.unary_param_name, oti_indexer.lower_value.type,
			                                                SemanticTree.parameter_type.value, null, concrete_parameter_type.cpt_none, null, loc);
			cpn.parameters.AddElement(prop_cp);

			ctn.properties.AddElement(cpn);

			ctn.default_property = cpn;

			if (_cmn != null)
			{
				_cmn.types.AddElement(ctn);
			}

			bounded_array_interface bai = new bounded_array_interface(oti_indexer, element_type, cpn, oti_indexer.lower_value.type, int_arr);
			ctn.add_internal_interface(bai);
			ctn.type_special_kind = SemanticTree.type_special_kind.array_wrapper;

            if (element_type.type_special_kind != SemanticTree.type_special_kind.array_wrapper)
            {
                ctn.ImplementingInterfaces.Add(compiled_type_node.get_type_node(NetHelper.NetHelper.FindType(compiler_string_consts.IEnumerableInterfaceName)));
                common_method_node en_cmn = new common_method_node(compiler_string_consts.GetEnumeratorMethodName, compiled_type_node.get_type_node(NetHelper.NetHelper.FindType(compiler_string_consts.IEnumeratorInterfaceName)), null, ctn, SemanticTree.polymorphic_state.ps_virtual, SemanticTree.field_access_level.fal_public, null);

                compiled_function_node en_fnc = NetHelper.NetHelper.FindName(NetHelper.NetHelper.FindType(compiler_string_consts.IEnumerableInterfaceName), compiler_string_consts.GetEnumeratorMethodName).sym_info as compiled_function_node;
                statements_list sl = new statements_list(null);
                sl.statements.AddElement(new return_node(
                    new compiled_function_call(en_fnc, new class_field_reference(int_arr, new this_node(ctn, null), null), null), null));
                en_cmn.function_code = sl;
                en_cmn.newslot_awaited = true;
                ctn.methods.AddElement(en_cmn);

                if (!element_type.IsPointer)
                {
                    List<type_node> generic_args = new List<type_node>();
                    generic_args.Add(element_type);
                    type_node en_tn = compiled_type_node.get_type_node(NetHelper.NetHelper.FindType(compiler_string_consts.IGenericEnumerableInterfaceName)).get_instance(generic_args);
                    ctn.ImplementingInterfaces.Add(en_tn);

                    en_cmn = new common_method_node(compiler_string_consts.GetEnumeratorMethodName, compiled_type_node.get_type_node(NetHelper.NetHelper.FindType(compiler_string_consts.IGenericEnumeratorInterfaceName)).get_instance(generic_args), null, ctn, SemanticTree.polymorphic_state.ps_virtual, SemanticTree.field_access_level.fal_public, null);
                    //en_fnc = en_tn.find_in_type("GetEnumerator").sym_info as function_node;//NetHelper.NetHelper.FindName(NetHelper.NetHelper.FindType(compiler_string_consts.IGenericEnumerableInterfaceName), compiler_string_consts.GetEnumeratorMethodName).sym_info as compiled_function_node;
                    SymbolInfo en_si = en_tn.find_in_type("GetEnumerator");
                    if (en_si.Next != null && (en_si.Next.sym_info as function_node).return_value_type.is_generic_type_instance)
                        en_si = en_si.Next;
                    function_node en_fnc_inst = en_si.sym_info as function_node; ;//.get_instance(generic_args, true, loc);
                    sl = new statements_list(null);
                    if (en_fnc_inst is compiled_function_node)
                        sl.statements.AddElement(new return_node(
                            new compiled_function_call(en_fnc_inst as compiled_function_node, new class_field_reference(int_arr, new this_node(ctn, null), null), null), null));
                    else
                        sl.statements.AddElement(new return_node(
                            new common_method_call(en_fnc_inst as common_method_node, new class_field_reference(int_arr, new this_node(ctn, null), null), null), null));
                    en_cmn.function_code = sl;
                    en_cmn.newslot_awaited = true;
                    ctn.methods.AddElement(en_cmn);
                }
            }
			
			//= operation
			SymbolTable.ClassMethodScope scope = convertion_data_and_alghoritms.symbol_table.CreateClassMethodScope(_cmn.scope,ctn.scope);
        	common_method_node cmn_eq = new common_method_node(compiler_string_consts.GetNETOperName(compiler_string_consts.eq_name),SystemLibrary.SystemLibrary.bool_type,null,ctn,
        	                                                SemanticTree.polymorphic_state.ps_static,SemanticTree.field_access_level.fal_public,scope);
        	cmn_eq.IsOperator = true;
        	common_parameter prm1 = new common_parameter("a",ctn,SemanticTree.parameter_type.value,cmn_eq,concrete_parameter_type.cpt_none,null,null);
        	common_parameter prm2 = new common_parameter("b",ctn,SemanticTree.parameter_type.value,cmn_eq,concrete_parameter_type.cpt_none,null,null);
        	cmn_eq.parameters.AddElement(prm1);
        	cmn_eq.parameters.AddElement(prm2);
        	statements_list body = new statements_list(null);
        	local_variable vdn = new local_variable("$i",SystemLibrary.SystemLibrary.integer_type,cmn_eq,null);//this.convertion_data_and_alghoritms.syntax_tree_visitor.context.create_for_temp_variable(SystemLibrary.SystemLibrary.integer_type, null);
        	cmn_eq.var_definition_nodes_list.AddElement(vdn);
        	expression_node var_ref = new local_variable_reference(vdn,0,null);//this.convertion_data_and_alghoritms.syntax_tree_visitor.create_variable_reference(vdn,null);
        	basic_function_call cond = new basic_function_call(SystemLibrary.SystemLibrary.int_sm as basic_function_node,null);
        	cond.parameters.AddElement(var_ref);
        	cond.parameters.AddElement(new int_const_node(arr_length,null));
        	while_node while_stmt = new while_node(cond,null);
        	statements_list while_body = new statements_list(null);
        	while_stmt.body = while_body;
        	simple_array_indexing left_sar = new simple_array_indexing(new class_field_reference(int_arr, new common_parameter_reference(prm1,0,null), null),var_ref,element_type,null);
        	simple_array_indexing right_sar = new simple_array_indexing(new class_field_reference(int_arr, new common_parameter_reference(prm2,0,null), null),var_ref,element_type,null);
        	expression_node cond2 = SystemLibrary.SystemLibrary.syn_visitor.find_operator(compiler_string_consts.noteq_name,
        		                                                                            left_sar,right_sar,null);
        	if_node if_stmt = new if_node(cond2,new return_node(new bool_const_node(false,null),null),null,null);
        	while_body.statements.AddElement(if_stmt);
        	while_body.statements.AddElement(new basic_function_call(SystemLibrary.SystemLibrary.int_assign as basic_function_node,null
        	                                                   ,var_ref,new basic_function_call(SystemLibrary.SystemLibrary.int_add as basic_function_node,null,var_ref,new int_const_node(1,null))));
        	
        	body.statements.AddElement(while_stmt);
        	body.statements.AddElement(new return_node(new bool_const_node(true,null),null));
        	cmn_eq.function_code = body;
        	cmn_eq.is_overload = true;
        	ctn.methods.AddElement(cmn_eq);
        	ctn.Scope.AddSymbol(compiler_string_consts.eq_name,new SymbolInfo(cmn_eq));
        	
        	//<> operation
			scope = convertion_data_and_alghoritms.symbol_table.CreateClassMethodScope(_cmn.scope,ctn.scope);
        	common_method_node cmn_noteq = new common_method_node(compiler_string_consts.GetNETOperName(compiler_string_consts.noteq_name),SystemLibrary.SystemLibrary.bool_type,null,ctn,
        	                                                SemanticTree.polymorphic_state.ps_static,SemanticTree.field_access_level.fal_public,scope);
        	cmn_noteq.IsOperator = true;
        	prm1 = new common_parameter("a",ctn,SemanticTree.parameter_type.value,cmn_noteq,concrete_parameter_type.cpt_none,null,null);
        	prm2 = new common_parameter("b",ctn,SemanticTree.parameter_type.value,cmn_noteq,concrete_parameter_type.cpt_none,null,null);
        	cmn_noteq.parameters.AddElement(prm1);
        	cmn_noteq.parameters.AddElement(prm2);
        	body = new statements_list(null);
        	vdn = new local_variable("$i",SystemLibrary.SystemLibrary.integer_type,cmn_noteq,null);//this.convertion_data_and_alghoritms.syntax_tree_visitor.context.create_for_temp_variable(SystemLibrary.SystemLibrary.integer_type, null);
        	cmn_noteq.var_definition_nodes_list.AddElement(vdn);
        	var_ref = new local_variable_reference(vdn,0,null);//this.convertion_data_and_alghoritms.syntax_tree_visitor.create_variable_reference(vdn,null);
        	cond = new basic_function_call(SystemLibrary.SystemLibrary.int_sm as basic_function_node,null);
        	cond.parameters.AddElement(var_ref);
        	cond.parameters.AddElement(new int_const_node(arr_length,null));
        	while_stmt = new while_node(cond,null);
        	while_body = new statements_list(null);
        	while_stmt.body = while_body;
        	left_sar = new simple_array_indexing(new class_field_reference(int_arr, new common_parameter_reference(prm1,0,null), null),var_ref,element_type,null);
        	right_sar = new simple_array_indexing(new class_field_reference(int_arr, new common_parameter_reference(prm2,0,null), null),var_ref,element_type,null);
        	cond2 = SystemLibrary.SystemLibrary.syn_visitor.find_operator(compiler_string_consts.noteq_name,
        		                                                                            left_sar,right_sar,null);
        	if_stmt = new if_node(cond2,new return_node(new bool_const_node(true,null),null),null,null);
        	while_body.statements.AddElement(if_stmt);
        	while_body.statements.AddElement(new basic_function_call(SystemLibrary.SystemLibrary.int_assign as basic_function_node,null
        	                                                   ,var_ref,new basic_function_call(SystemLibrary.SystemLibrary.int_add as basic_function_node,null,var_ref,new int_const_node(1,null))));
        	
        	body.statements.AddElement(while_stmt);
        	body.statements.AddElement(new return_node(new bool_const_node(false,null),null));
        	cmn_noteq.function_code = body;
        	cmn_noteq.is_overload = true;
        	ctn.methods.AddElement(cmn_noteq);
        	ctn.Scope.AddSymbol(compiler_string_consts.noteq_name,new SymbolInfo(cmn_noteq));
        	
        	//Equals
        	/*scope = convertion_data_and_alghoritms.symbol_table.CreateClassMethodScope(_cmn.scope,ctn.scope);
        	common_method_node cmn_equals = new common_method_node("Equals",SystemLibrary.SystemLibrary.bool_type,null,ctn,
        	                                                SemanticTree.polymorphic_state.ps_virtual,SemanticTree.field_access_level.fal_public,scope);
        	prm1 = new common_parameter("a",SystemLibrary.SystemLibrary.object_type,SemanticTree.parameter_type.value,cmn_equals,concrete_parameter_type.cpt_none,null,null);
        	
        	cmn_equals.parameters.AddElement(prm1);
        	body = new statements_list(null);
        	vdn = new local_variable("$i",ctn,cmn_equals,null);//this.convertion_data_and_alghoritms.syntax_tree_visitor.context.create_for_temp_variable(SystemLibrary.SystemLibrary.integer_type, null);
        	cmn_equals.var_definition_nodes_list.AddElement(vdn);
        	var_ref = new local_variable_reference(vdn,0,null);//this.convertion_data_and_alghoritms.syntax_tree_visitor.create_variable_reference(vdn,null);
        	as_node _as = new as_node(new common_parameter_reference(prm1,0,null),ctn,null);
        	base_function_call ass_bfc = new basic_function_call(SystemLibrary.SystemLibrary.object_type.find(compiler_string_consts.assign_name).sym_info as basic_function_node,null);
        	ass_bfc.parameters.AddElement(var_ref);
        	ass_bfc.parameters.AddElement(_as);
        	body.statements.AddElement(ass_bfc);
        	common_static_method_call csmc = new common_static_method_call(ctn.find_in_type(compiler_string_consts.eq_name).sym_info as common_method_node,null);
        	csmc.parameters.AddElement(new this_node(ctn,null));
        	csmc.parameters.AddElement(var_ref);
        	body.statements.AddElement(new return_node(csmc,null));
        	ctn.methods.AddElement(cmn_equals);
        	ctn.Scope.AddSymbol("Equals",new SymbolInfo(cmn_equals));*/
        	return ctn;
		}