public constant_definition_node add_const_definition(string name,location loc) { constant_definition_node cdn=null; //cdn.loc=loc; switch (converting_block()) { case block_type.function_block: { common_function_node top_func = _func_stack.top(); function_constant_definition fcd = new function_constant_definition(name, loc, top_func); top_func.scope.AddSymbol(name,new SymbolInfo(fcd)); top_func.constants.AddElement(fcd); cdn = fcd; break; } case block_type.type_block: { class_constant_definition ccd = new class_constant_definition(name, loc, _ctn); _ctn.Scope.AddSymbol(name,new SymbolInfo(ccd)); _ctn.const_defs.AddElement(ccd); cdn = ccd; break; } case block_type.namespace_block: { namespace_constant_definition ncd = new namespace_constant_definition(name, loc, _cmn); _cmn.scope.AddSymbol(name,new SymbolInfo(ncd)); _cmn.constants.AddElement(ncd); cdn = ncd; break; } } return cdn; }
private void VisitConstantInTypeDefinition(class_constant_definition cdn, int offset) { SavePositionAndConstPool(cdn); bw.Write((byte)cdn.semantic_node_type); bw.Write(GetNameIndex(cdn)); WriteTypeReference(cdn.type); bw.Write(offset); SaveExpressionAndOffset(cdn.const_value); bw.Write(0); bw.Write((byte)cdn.field_access_level); WriteDebugInfo(cdn.loc); }
private class_constant_definition CreateInterfaceClassConstantDefinition(string name, int offset) { definition_node dn = null; if (members.TryGetValue(offset, out dn)) return dn as class_constant_definition; class_constant_definition ccd = null; br.ReadInt32();//writer->GetNameIndex(cdn) type_node type = GetTypeReference(); common_type_node cont = (common_type_node)GetTypeReference(br.ReadInt32()); constant_node expr = (constant_node)CreateExpressionWithOffset(); SemanticTree.field_access_level fal = (SemanticTree.field_access_level)br.ReadByte(); location loc = ReadDebugInfo(); ccd = new class_constant_definition(name, expr, loc, cont, fal); AddMember(ccd, offset); //members[offset] = ccd; cont.const_defs.AddElement(ccd); return ccd; }
public definition_node ConvertMember(definition_node orig_node) { definition_node rez_node = _members[orig_node] as definition_node; if (rez_node == null) { //Преобразуем найденный член класса. SemanticTree.IClassMemberNode orig_member = orig_node as SemanticTree.IClassMemberNode; if (orig_member == null) { //Для basic_function generic_instance_type_node gitn = base_type as generic_instance_type_node; if (gitn == null) return orig_node; else return gitn.ConvertMember(orig_node); } type_node tn = orig_member.comperehensive_type as type_node; if (orig_member.comperehensive_type.is_generic_type_instance) tn = tn.original_generic; if (tn != _original_generic) { if (orig_member.comperehensive_type.is_generic_type_definition) { generic_instance_type_node compr_type = find_instance_type_from(orig_member.comperehensive_type as type_node); if (compr_type == null) { compiled_function_node cfn = orig_node as compiled_function_node; if (cfn == null) { return orig_node; } compiled_type_node cct = orig_member.comperehensive_type as compiled_type_node; type_node inst_type = this; do { inst_type = inst_type.base_type; } while (inst_type.semantic_node_type != semantic_node_type.compiled_type_node || (inst_type != cct && inst_type.original_generic != cct)); MethodInfo[] meths = cct._compiled_type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance); int num = System.Array.IndexOf(meths, cfn.method_info); MethodInfo mi = ((compiled_type_node)inst_type)._compiled_type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance)[num]; return compiled_function_node.get_compiled_method(mi); } else return compr_type.ConvertMember(orig_node); } else if (orig_member.comperehensive_type.is_generic_type_instance) { generic_instance_type_node compr_type = find_instance_type_from(tn); if (compr_type == null) { compiled_function_node cfn = orig_node as compiled_function_node; if (cfn == null) { return orig_node; } compiled_type_node cct = tn as compiled_type_node; type_node inst_type = this; do { inst_type = inst_type.base_type; } while (inst_type.semantic_node_type != semantic_node_type.compiled_type_node || (inst_type != cct && inst_type.original_generic != cct)); MethodInfo[] meths = cct._compiled_type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance); int num = System.Array.IndexOf(meths, cfn.method_info); MethodInfo mi = ((compiled_type_node)inst_type)._compiled_type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance)[num]; return compiled_function_node.get_compiled_method(mi); } else return compr_type.ConvertMember(orig_node); // } else return orig_node; } SemanticTree.ILocated orig_loc = orig_node as SemanticTree.ILocated; location loc = (orig_loc == null) ? null : (orig_loc.Location as location); switch (orig_node.general_node_type) { case general_node_type.constant_definition: constant_definition_node orig_cdn = orig_node as constant_definition_node; rez_node = new class_constant_definition( orig_cdn.name, orig_cdn.const_value, loc, this, orig_member.field_access_level); break; case general_node_type.variable_node: var_definition_node orig_cf = (var_definition_node)(orig_node); rez_node = new class_field(orig_cf.name, generic_convertions.determine_type(orig_cf.type, _instance_params, false), this, orig_member.polymorphic_state, orig_member.field_access_level, loc); break; case general_node_type.property_node: property_node orig_pn = (property_node)(orig_node); rez_node = make_property(orig_pn, loc); break; case general_node_type.function_node: function_node orig_fn = (function_node)(orig_node); rez_node = make_method(orig_fn, loc); break; case general_node_type.event_node: //(ssyy) Не знаю, что тут делать rez_node = orig_node; break; default: throw new CompilerInternalError("Unexpected definition_node."); } AddMember(orig_node, rez_node); } return rez_node; }
private void SaveClassConstant(class_constant_definition cfn) { if (!string.IsNullOrEmpty(cfn.documentation)) { if (!cfn.documentation.Trim(' ','\t').StartsWith("<summary>")) { xtw.WriteStartElement("member"); xtw.WriteStartAttribute("name"); if (is_assembly) xtw.WriteString("F:"+get_name(cfn.comperehensive_type)+"."+cfn.name); else xtw.WriteString("F:"+cfn.comperehensive_type.name+"."+cfn.name); xtw.WriteEndAttribute(); xtw.WriteStartElement("summary"); xtw.WriteString(cfn.documentation); xtw.WriteEndElement(); xtw.WriteEndElement(); } else { string doc = string.Concat("<member name=\""+(is_assembly?("F:"+get_name(cfn.comperehensive_type)+"."+cfn.name):("F:"+cfn.comperehensive_type.name+"."+cfn.name))+"\">",cfn.documentation,"</member>"); StringReader sr = new StringReader(doc); XmlReader xr = XmlTextReader.Create(sr); xr.Read(); xtw.WriteNode(xr.ReadSubtree(),false); sr.Close(); xr.Close(); } } }
public ConstMemberCannotBeAccessedWithAnInstanceReference(class_constant_definition cdn, location loc) : base(loc) { this.cdn = cdn; }
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; }