public override void visit(SyntaxTree.class_members _class_members)
{
foreach (var def in _class_members.members.Where(d => d is const_definition ||
d is consts_definitions_list ||
d is variable_definitions ||
d is var_def_statement))
{
var lambdaSearcher = new LambdaSearcher(def);
if (lambdaSearcher.CheckIfContainsLambdas())
{
AddError(new LambdasNotAllowedInFieldsInitialization(get_location(lambdaSearcher.FoundLambda)));
}
}
weak_node_test_and_visit(_class_members.access_mod);
foreach (SyntaxTree.declaration sd in _class_members.members)
{
hard_node_test_and_visit(sd);
}
}
public override void visit(SyntaxTree.interface_node _interface_node)
{
if (_interface_node.interface_definitions != null && _interface_node.interface_definitions.defs != null)
{
foreach (var def in _interface_node.interface_definitions.defs.Where(d => d is const_definition ||
d is consts_definitions_list ||
d is variable_definitions))
{
var lambdaSearcher = new LambdaSearcher(def);
if (lambdaSearcher.CheckIfContainsLambdas())
{
AddError(new LambdasNotAllowedInInterfacePartOfModuleInInit(get_location(lambdaSearcher.FoundLambda)));
}
}
}
weak_node_test_and_visit(_interface_node.interface_definitions);
}
public void visit_implementation(SyntaxTree.unit_module _unit_module)
{
if (_unit_module.initialization_part != null)
{
var lambdaSearcher = new LambdaSearcher(_unit_module.initialization_part);
if (lambdaSearcher.CheckIfContainsLambdas())
{
AddError(new LambdasNotAllowedInInitializationPartOfModule(get_location(lambdaSearcher.FoundLambda)));
}
}
if (_unit_module.finalization_part != null)
{
var lambdaSearcher = new LambdaSearcher(_unit_module.finalization_part);
if (lambdaSearcher.CheckIfContainsLambdas())
{
AddError(new LambdasNotAllowedInFinalizationPartOfModule(get_location(lambdaSearcher.FoundLambda)));
}
}
//using_list.AddRange(implementation_using_list);
/*if (_unit_module.implementation_part != null)
{
weak_node_test_and_visit(_unit_module.implementation_part.using_namespaces);
}*/
SymbolTable.Scope[] used_units = build_referenced_units(referenced_units,false);
_compiled_unit.implementation_scope =
convertion_data_and_alghoritms.symbol_table.CreateUnitImplementationScope(_compiled_unit.scope, used_units);
location loc = null;
if (_unit_module.unit_name != null)
{
loc = get_location(_unit_module.unit_name);
}
common_namespace_node cnsn = context.create_namespace(_unit_module.unit_name.idunit_name.name + compiler_string_consts.ImplementationSectionNamespaceName,
_compiled_unit, _compiled_unit.implementation_scope, loc);
//cnsn.scope=_compiled_unit.implementation_scope;
if (_unit_module.implementation_part != null)
{
hard_node_test_and_visit(_unit_module.implementation_part);
}
//weak_node_test_and_visit(_unit_module.initialization_part);
context.enter_code_block_without_bind();
statement_node init_statements = convert_weak(_unit_module.initialization_part);
context.leave_code_block();
common_namespace_function_node initialization_function = null;
if (init_statements != null)
{
context.check_labels(context.converted_namespace.labels);
//(ssyy) Блокируем поставленные метки, чтобы не допустить переход из finalization-секции
//context.block_defined_labels(context.converted_namespace.labels);
initialization_function = new common_namespace_function_node(compiler_string_consts.initialization_function_name,
null, init_statements.location, context.converted_namespace, convertion_data_and_alghoritms.symbol_table.CreateScope(context.converted_namespace.scope));
initialization_function.function_code = init_statements;
cnsn.functions.AddElement(initialization_function);
_compiled_unit.main_function = initialization_function;
context.apply_special_local_vars(_compiled_unit.main_function);
}
context.enter_code_block_without_bind();
statement_node final_statements = convert_weak(_unit_module.finalization_part);
context.leave_code_block();
common_namespace_function_node finalization_function = null;
if (final_statements != null)
{
context.check_labels(context.converted_namespace.labels);
finalization_function = new common_namespace_function_node(compiler_string_consts.finalization_function_name,
null, final_statements.location, context.converted_namespace, convertion_data_and_alghoritms.symbol_table.CreateScope(context.converted_namespace.scope));
finalization_function.function_code = final_statements;
cnsn.functions.AddElement(finalization_function);
_compiled_unit.finalization_method = finalization_function;
context.apply_special_local_vars(_compiled_unit.finalization_method);
}
context.check_all_name_unit_defined(_compiled_unit);
}
public override void visit(SyntaxTree.block _block)
{
if (context.converting_block() != block_type.namespace_block && _block.defs != null && _block.defs.defs != null)
{
foreach (var def in _block.defs.defs.Where(d => d is const_definition ||
d is consts_definitions_list ||
d is variable_definitions))
{
var lambdaSearcher = new LambdaSearcher(def);
if (lambdaSearcher.CheckIfContainsLambdas())
{
AddError(new LambdasNotAllowedInDeclarationsSection(get_location(lambdaSearcher.FoundLambda))); // SSM 6.06.15 - Хочется убрать это. В разделе описаний лямбды нужны - пусть и без замыканий. Если внутри подпрограммы - не нужны, но Вы же запретили везде!
}
}
}
weak_node_test_and_visit(_block.defs);
//ssyy добавил генерацию вызова конструктора предка без параметров
if (context.converting_block() == block_type.function_block)
{
common_method_node cmn = context.top_function as common_method_node;
if (cmn != null && cmn.is_constructor && !(cmn.polymorphic_state == SemanticTree.polymorphic_state.ps_static))
{
context.allow_inherited_ctor_call = true;
if (_block.program_code != null && _block.program_code.subnodes != null)
{
//(ssyy) Для записей конструктор предка не вызываем.
bool should_ctor_add = context.converted_type.is_class;
if (should_ctor_add)
{
if (_block.program_code.subnodes.Count > 0)
{
SyntaxTree.procedure_call pc = _block.program_code.subnodes[0] as SyntaxTree.procedure_call;
if (pc != null || _block.program_code.subnodes[0] is SyntaxTree.inherited_message)
{
//SyntaxTree.inherited_ident ii = pc.func_name as SyntaxTree.inherited_ident;
//SyntaxTree.method_call mc = pc.func_name as SyntaxTree.method_call;
//SyntaxTree.ident id = pc.func_name as SyntaxTree.ident;
//if (/*ii != null*/id != null || mc != null /*&& mc.dereferencing_value is SyntaxTree.inherited_ident*/)
{
//(ssyy) Не уверен, что следующий оператор необходим.
convertion_data_and_alghoritms.check_node_parser_error(_block.program_code);
statement_node inh = convert_strong(_block.program_code.subnodes[0]);
compiled_constructor_call c1 = inh as compiled_constructor_call;
if (c1 != null && !c1._new_obj_awaited)
{
should_ctor_add = false;
}
else
{
common_constructor_call c2 = inh as common_constructor_call;
if (c2 != null && !c2._new_obj_awaited)
{
should_ctor_add = false;
}
}
}
}
}
}
if (should_ctor_add)
{
//Пытаемся добавить вызов .ctor() предка...
//Для начала проверим, есть ли у предка таковой.
bool not_found = true;
SymbolInfo sym = context.converted_type.base_type.find_in_type(compiler_string_consts.default_constructor_name, context.CurrentScope);
while (not_found && sym != null)
{
compiled_constructor_node ccn = sym.sym_info as compiled_constructor_node;
if (ccn != null && ccn.parameters.Count == 0)
{
not_found = false;
}
else
{
common_method_node cnode = sym.sym_info as common_method_node;
if (cnode != null && cnode.is_constructor && (cnode.parameters.Count == 0 || cnode.parameters[0].default_value != null))
{
not_found = false;
}
}
sym = sym.Next;
}
if (not_found)
{
//У предка нет конструктора по умолчанию
AddError(get_location(_block.program_code), "INHERITED_CONSTRUCTOR_CALL_EXPECTED");
}
else
{
//Генерируем вызов .ctor() предка
SyntaxTree.inherited_ident ii = new SyntaxTree.inherited_ident();
ii.name = compiler_string_consts.default_constructor_name;
_block.program_code.subnodes.Insert(0, new SyntaxTree.procedure_call(ii));
//context.allow_inherited_ctor_call = false;
}
}
}
}
}
//\ssyy
//ssyy
if (context.converting_block() == block_type.namespace_block)
{
context.check_predefinition_defined();
}
if (lambdaProcessingState == LambdaProcessingState.None && _block.program_code != null)
{
var lambdaSearcher = new LambdaSearcher(_block.program_code);
var lambdaIsFound = lambdaSearcher.CheckIfContainsLambdas();
if ((context.converting_block() == block_type.function_block ||
context.converting_block() == block_type.namespace_block) &&
lambdaIsFound)
// TODO: Пока обрабатываются только блок функции и основной блок, необходимо обрабатывать случаи появлений лямбд в var_def_statement
{
if (context.converting_block() == block_type.function_block)
{
if (context.func_stack.top().functions_nodes_list.Count > 0)
{
AddError(new LambdasNotAllowedWhenNestedSubprogrammesAreUsed(get_location(lambdaSearcher.FoundLambda)));
}
}
lambdaProcessingState = LambdaProcessingState.TypeInferencePhase;
visit_program_code(_block.program_code);
lambdaProcessingState = LambdaProcessingState.ClosuresProcessingPhase;
CapturedVariablesSubstitutionsManager.Substitute(this, _block.defs, _block.program_code);
lambdaProcessingState = LambdaProcessingState.FinishPhase;
context.code = visit_program_code(_block.program_code);
lambdaProcessingState = LambdaProcessingState.None;
}
else
{
context.code = visit_program_code(_block.program_code);
}
}
else
{
context.code = visit_program_code(_block.program_code);
}
}
public override void visit(SyntaxTree.foreach_stmt _foreach_stmt)
{
var lambdaSearcher = new LambdaSearcher(_foreach_stmt.in_what);
if (lambdaSearcher.CheckIfContainsLambdas())
{
AddError(new LambdasNotAllowedInForeachInWhatSatetement(get_location(lambdaSearcher.FoundLambda)));
}
//throw new NotSupportedError(get_location(_foreach_stmt));
definition_node dn = null;
var_definition_node vdn = null;
statements_list sl2 = new statements_list(get_location(_foreach_stmt));
convertion_data_and_alghoritms.statement_list_stack_push(sl2);
expression_node in_what = convert_strong(_foreach_stmt.in_what);
expression_node tmp = in_what;
if (in_what is typed_expression) in_what = convert_typed_expression_to_function_call(in_what as typed_expression);
type_node elem_type = null;
if (in_what.type == null)
in_what = tmp;
//if (in_what.type.find_in_type("GetEnumerator") == null)
if (!FindIEnumerableElementType(_foreach_stmt, in_what.type, ref elem_type))
//if (!IsGetEnumerator(in_what.type, ref elem_type))
AddError(in_what.location, "CAN_NOT_EXECUTE_FOREACH_BY_EXPR_OF_TYPE_{0}", in_what.type.name);
if (_foreach_stmt.type_name == null)
{
location loc1 = get_location(_foreach_stmt.identifier);
dn = context.check_name_node_type(_foreach_stmt.identifier.name, loc1,
general_node_type.variable_node);
vdn = (var_definition_node)dn;
if (!check_name_in_current_scope(_foreach_stmt.identifier.name))
AddError(loc1, "FOREACH_LOOP_CONTROL_MUST_BE_SIMPLE_LOCAL_VARIABLE");
}
else
{
//AddError(new NotSupportedError(get_location(_foreach_stmt.type_name)));
vdn = context.add_var_definition(_foreach_stmt.identifier.name, get_location(_foreach_stmt.identifier));
type_node tn;
if (_foreach_stmt.type_name is SyntaxTree.no_type_foreach)
{
tn = elem_type;
}
else
{
tn = convert_strong(_foreach_stmt.type_name);
//if (tn == SystemLibrary.SystemLibrary.void_type)
// AddError(new VoidNotValid(get_location(_foreach_stmt.type_name)));
check_for_type_allowed(tn, get_location(_foreach_stmt.type_name));
}
context.close_var_definition_list(tn, null);
}
//elem_type = vdn.type;
if (!(vdn.type is compiled_generic_instance_type_node))
convertion_data_and_alghoritms.check_convert_type_with_inheritance(vdn.type, elem_type, get_location(_foreach_stmt.identifier));
//if (!convertion_data_and_alghoritms.eq_type_nodes(elem_type, vdn.type))
//AddError(new TypesOfVarAndElementsInForeachMustBeEqual(vdn.type.name,elem_type.name,get_location(_foreach_stmt.identifier)));
//AddError(new SimpleSemanticError("Тип элемента контейнера: " + elem_type.ToString() + " Тип переменной foreach: " + vdn.type.ToString(), get_location(_foreach_stmt.identifier)));
//convertion_data_and_alghoritms.check_convert_type_with_inheritance(vdn.type, elem_type, get_location(_foreach_stmt.identifier));
//if (in_what.type.type_special_kind == SemanticTree.type_special_kind.set_type)
/*{
if (!convertion_data_and_alghoritms.eq_type_nodes(elem_type, vdn.type))
{
possible_type_convertions ptc = type_table.get_convertions(vdn.type,elem_type);
if (ptc.first == null || ptc.first.is_explicit)
if (vdn.node_location_kind == SemanticTree.node_location_kind.in_namespace_location)
throw new CanNotConvertTypes(new namespace_variable_reference(vdn as namespace_variable, get_location(_foreach_stmt.identifier)), vdn.type, elem_type, get_location(_foreach_stmt.identifier));
else if (vdn.node_location_kind == SemanticTree.node_location_kind.in_function_location) throw new CanNotConvertTypes(new local_variable_reference(vdn as local_variable, 0, get_location(_foreach_stmt.identifier)), vdn.type, elem_type, get_location(_foreach_stmt.identifier));
else if (vdn.node_location_kind == SemanticTree.node_location_kind.in_block_location) throw new CanNotConvertTypes(new local_block_variable_reference(vdn as local_block_variable,get_location(_foreach_stmt.identifier)),vdn.type,elem_type, get_location(_foreach_stmt.identifier));
else throw new ForeachLoopControlMustBeSimpleLocalVariable(get_location(_foreach_stmt.identifier));
}
}*/
statements_list sl = new statements_list(get_location(_foreach_stmt.stmt));
convertion_data_and_alghoritms.statement_list_stack_push(sl);
CheckToEmbeddedStatementCannotBeADeclaration(_foreach_stmt.stmt);
foreach_node fn = new foreach_node(vdn, in_what, null, get_location(_foreach_stmt));
context.cycle_stack.push(fn);
context.loop_var_stack.Push(vdn);
context.enter_code_block_with_bind();
statement_node body = convert_strong(_foreach_stmt.stmt);
context.leave_code_block();
context.loop_var_stack.Pop();
sl = convertion_data_and_alghoritms.statement_list_stack.pop();
//if (!(st is statements_list))
if (sl.statements.Count > 0 || sl.local_variables.Count > 0)
{
sl.statements.AddElement(body);
body = sl;
}
//CheckToEmbeddedStatementCannotBeADeclaration(_foreach_stmt.stmt);
//statement_node body = convert_strong(_foreach_stmt.stmt);
//foreach_node fn = new foreach_node(vdn, in_what, body, get_location(_foreach_stmt));
fn.what_do = body;
//statements_list sl2 = new statements_list(get_location(_foreach_stmt));
convertion_data_and_alghoritms.statement_list_stack.pop();
sl2.statements.AddElement(fn);
context.cycle_stack.pop();
//if (_foreach_stmt.type_name != null)
//sl2.local_variables.Add(vdn as local_block_variable);
return_value(sl2);
}
public override void visit(SyntaxTree.foreach_stmt _foreach_stmt)
{
var lambdaSearcher = new LambdaSearcher(_foreach_stmt.in_what);
if (lambdaSearcher.CheckIfContainsLambdas())
{
AddError(new LambdasNotAllowedInForeachInWhatSatetement(get_location(lambdaSearcher.FoundLambda)));
}
expression_node in_what = convert_strong(_foreach_stmt.in_what);
// SSM 29.07.16 - если in_what - одномерный массив, то заменить код foreach на for
var is1dimdynarr = false;
var comptn = in_what.type as compiled_type_node;
if (comptn != null && comptn.type_special_kind == SemanticTree.type_special_kind.array_kind && comptn.rank == 1)
{
is1dimdynarr = true;
}
if (!is1dimdynarr)
{
var comtn = in_what.type as common_type_node;
if (comtn != null && comtn.internal_type_special_kind == SemanticTree.type_special_kind.array_kind && comtn.rank == 1)
{
is1dimdynarr = true;
}
}
/* SSM 23.08.16 Закомментировал оптимизацию. Не работает с лямбдами. Лямбды обходят старое дерево. А заменить foreach на for на этом этапе пока не получается - не развита инфраструктура
*
* if (is1dimdynarr) // Замена foreach на for для массива
{
// сгенерировать код для for и вызвать соответствующий visit
var arrid = GenIdentName();
var vdarr = new var_statement(arrid, new semantic_addr_value(in_what)); // semantic_addr_value - перевод в синтаксис для мгновенного вычисления семантического выражения, которое уже вычислено в in_what
var i = GenIdentName();
var x = _foreach_stmt.identifier;
// Возможны 3 случая:
// 1. _foreach_stmt.type_name = null - значит, переменная определена в другом месте
// 2. _foreach_stmt.type_name = no_type_foreach - значит, это for var x in a
// 3. _foreach_stmt.type_name = T - значит, это for var x: T in a
statement vd;
if (_foreach_stmt.type_name == null) // 1.
vd = new assign(x, arrid.indexer(i));
else if (_foreach_stmt.type_name is no_type_foreach) // 2.
vd = new var_statement(x, arrid.indexer(i));
else // 3.
vd = new var_statement(x,_foreach_stmt.type_name, arrid.indexer(i));
// Превратить старое тело в statement_list и добавить к нему в начало x := a[i] или var x := a[i]
var newbody = _foreach_stmt.stmt.ToStatementList();
newbody.AddFirst(vd);
var high = arrid.dot_node("Length").Minus(1);
var fornode = new SyntaxTree.for_node(i, 0, high, newbody, for_cycle_type.to, null, null, true);
//var stl = new SyntaxTree.statement_list(vdarr, fornode);
//Replace(_foreach_stmt, stl);
visit(vdarr);
visit(fornode);
return;
}*/
/// SSM 29.07.16
//throw new NotSupportedError(get_location(_foreach_stmt));
definition_node dn = null;
var_definition_node vdn = null;
statements_list sl2 = new statements_list(get_location(_foreach_stmt));
convertion_data_and_alghoritms.statement_list_stack_push(sl2);
expression_node tmp = in_what;
if (in_what is typed_expression) in_what = convert_typed_expression_to_function_call(in_what as typed_expression);
type_node elem_type = null;
if (in_what.type == null)
in_what = tmp;
//if (in_what.type.find_in_type("GetEnumerator") == null)
//(in_what.type as common_type_node).internal_type_special_kind == SemanticTree.type_special_kind.array_kind
//in_what.type as compiled_type_node
if (!FindIEnumerableElementType(/*_foreach_stmt, */in_what.type, ref elem_type))
//if (!IsGetEnumerator(in_what.type, ref elem_type))
AddError(in_what.location, "CAN_NOT_EXECUTE_FOREACH_BY_EXPR_OF_TYPE_{0}", in_what.type.name);
if (_foreach_stmt.type_name == null)
{
location loc1 = get_location(_foreach_stmt.identifier);
dn = context.check_name_node_type(_foreach_stmt.identifier.name, loc1,
general_node_type.variable_node);
vdn = (var_definition_node)dn;
if (!check_name_in_current_scope(_foreach_stmt.identifier.name))
AddError(loc1, "FOREACH_LOOP_CONTROL_MUST_BE_SIMPLE_LOCAL_VARIABLE");
}
else
{
//AddError(new NotSupportedError(get_location(_foreach_stmt.type_name)));
vdn = context.add_var_definition(_foreach_stmt.identifier.name, get_location(_foreach_stmt.identifier));
type_node tn;
if (_foreach_stmt.type_name is SyntaxTree.no_type_foreach)
{
tn = elem_type;
}
else
{
tn = convert_strong(_foreach_stmt.type_name);
//if (tn == SystemLibrary.SystemLibrary.void_type)
// AddError(new VoidNotValid(get_location(_foreach_stmt.type_name)));
check_for_type_allowed(tn, get_location(_foreach_stmt.type_name));
}
context.close_var_definition_list(tn, null);
}
//elem_type = vdn.type;
if (!(vdn.type is compiled_generic_instance_type_node))
convertion_data_and_alghoritms.check_convert_type_with_inheritance(vdn.type, elem_type, get_location(_foreach_stmt.identifier));
//if (!convertion_data_and_alghoritms.eq_type_nodes(elem_type, vdn.type))
//AddError(new TypesOfVarAndElementsInForeachMustBeEqual(vdn.type.name,elem_type.name,get_location(_foreach_stmt.identifier)));
//AddError(new SimpleSemanticError("Тип элемента контейнера: " + elem_type.ToString() + " Тип переменной foreach: " + vdn.type.ToString(), get_location(_foreach_stmt.identifier)));
//convertion_data_and_alghoritms.check_convert_type_with_inheritance(vdn.type, elem_type, get_location(_foreach_stmt.identifier));
//if (in_what.type.type_special_kind == SemanticTree.type_special_kind.set_type)
/*{
if (!convertion_data_and_alghoritms.eq_type_nodes(elem_type, vdn.type))
{
possible_type_convertions ptc = type_table.get_convertions(vdn.type,elem_type);
if (ptc.first == null || ptc.first.is_explicit)
if (vdn.node_location_kind == SemanticTree.node_location_kind.in_namespace_location)
throw new CanNotConvertTypes(new namespace_variable_reference(vdn as namespace_variable, get_location(_foreach_stmt.identifier)), vdn.type, elem_type, get_location(_foreach_stmt.identifier));
else if (vdn.node_location_kind == SemanticTree.node_location_kind.in_function_location) throw new CanNotConvertTypes(new local_variable_reference(vdn as local_variable, 0, get_location(_foreach_stmt.identifier)), vdn.type, elem_type, get_location(_foreach_stmt.identifier));
else if (vdn.node_location_kind == SemanticTree.node_location_kind.in_block_location) throw new CanNotConvertTypes(new local_block_variable_reference(vdn as local_block_variable,get_location(_foreach_stmt.identifier)),vdn.type,elem_type, get_location(_foreach_stmt.identifier));
else throw new ForeachLoopControlMustBeSimpleLocalVariable(get_location(_foreach_stmt.identifier));
}
}*/
statements_list sl = new statements_list(get_location(_foreach_stmt.stmt));
convertion_data_and_alghoritms.statement_list_stack_push(sl);
CheckToEmbeddedStatementCannotBeADeclaration(_foreach_stmt.stmt);
foreach_node fn = new foreach_node(vdn, in_what, null, get_location(_foreach_stmt));
context.cycle_stack.push(fn);
context.loop_var_stack.Push(vdn);
context.enter_code_block_with_bind();
statement_node body = convert_strong(_foreach_stmt.stmt);
context.leave_code_block();
context.loop_var_stack.Pop();
sl = convertion_data_and_alghoritms.statement_list_stack.pop();
//if (!(st is statements_list))
if (sl.statements.Count > 0 || sl.local_variables.Count > 0)
{
sl.statements.AddElement(body);
body = sl;
}
//CheckToEmbeddedStatementCannotBeADeclaration(_foreach_stmt.stmt);
//statement_node body = convert_strong(_foreach_stmt.stmt);
//foreach_node fn = new foreach_node(vdn, in_what, body, get_location(_foreach_stmt));
fn.what_do = body;
//statements_list sl2 = new statements_list(get_location(_foreach_stmt));
convertion_data_and_alghoritms.statement_list_stack.pop();
sl2.statements.AddElement(fn);
context.cycle_stack.pop();
//if (_foreach_stmt.type_name != null)
//sl2.local_variables.Add(vdn as local_block_variable);
return_value(sl2);
}
