/// <summary>
/// Конструктор узла.
/// </summary>
/// <param name="ret_type">Тип возвращаемого значения функции.</param>
public function_lambda_node(parameter_list parameters, type_node ret_type, statement_node body)
{
_parameters = parameters;
_ret_type = ret_type;
_body = body;
}
/// <summary>
/// Конструктор узла.
/// </summary>
/// <param name="mi">Оборачиваемый метод.</param>
private compiled_function_node(System.Reflection.MethodInfo mi)
{
_mi=mi;
type_node ret_val=null;
if (_mi.ReturnType!=null)
{
ret_val=compiled_type_node.get_type_node(mi.ReturnType);
if (ret_val == SystemLibrary.SystemLibrary.void_type)
{
ret_val = null;
}
}
System.Reflection.ParameterInfo[] pinf=mi.GetParameters();
parameter_list pal = new parameter_list();
//if (!(_mi.IsGenericMethod))
{
int i = 1;
foreach (System.Reflection.ParameterInfo pi in pinf)
{
Type t = null;
type_node par_type = null;
SemanticTree.parameter_type pt = SemanticTree.parameter_type.value;
// if (pi.ParameterType.Name.EndsWith("&") == true)
//(ssyy) Лучше так:
if (pi.ParameterType.IsByRef)
{
//t = pi.ParameterType.Assembly.GetType(pi.ParameterType.FullName.Substring(0, pi.ParameterType.FullName.Length - 1));
//(ssyy) Лучше так:
t = pi.ParameterType.GetElementType();
par_type = compiled_type_node.get_type_node(t);
pt = SemanticTree.parameter_type.var;
}
else
{
if (pi.Position == 0)
{
par_type = compiled_type_node.get_type_node(pi.ParameterType);
if (NetHelper.NetHelper.IsExtensionMethod(mi))
{
connected_to_type = par_type as compiled_type_node;
}
}
}
string name = pi.Name;
compiled_parameter crpar = new compiled_parameter(pi);
crpar.SetParameterType(pt);
pal.AddElement(crpar);
if (pi.IsOptional && pi.DefaultValue != null)
_num_of_default_parameters++;
i++;
}
}
//else
if (_mi.IsGenericMethod)
{
_generic_params_count = mi.GetGenericArguments().Length;
}
_is_extension_method = NetHelper.NetHelper.IsExtensionMethod(mi);
this.return_value_type=ret_val;
this.parameters.AddRange(pal);
}
//TODO: Возможно объеденить с compiled_function_node
private compiled_constructor_node(System.Reflection.ConstructorInfo con_info)
{
_con_info=con_info;
compiled_constructors[con_info] = this;
//type_node ret_val=null;
System.Reflection.ParameterInfo[] pinf=_con_info.GetParameters();
parameter_list pal=new parameter_list();
foreach(System.Reflection.ParameterInfo pi in pinf)
{
Type t=null;
type_node par_type=null;
SemanticTree.parameter_type pt=SemanticTree.parameter_type.value;
if (pi.ParameterType.IsByRef)
{
t=pi.ParameterType.GetElementType();
par_type=compiled_type_node.get_type_node(t);
pt=SemanticTree.parameter_type.var;
}
else
{
par_type=compiled_type_node.get_type_node(pi.ParameterType);
}
string name=pi.Name;
compiled_parameter crpar=new compiled_parameter(pi);
crpar.SetParameterType(pt);
pal.AddElement(crpar);
if (pi.IsOptional && pi.DefaultValue != null)
_num_of_default_parameters++;
}
this.return_value_type=compiled_type_node.get_type_node(_con_info.DeclaringType);
this.parameters.AddRange(pal);
}
private common_type_node convert_function_type(SyntaxTree.formal_parameters syn_parametres, SyntaxTree.type_definition return_type,
location loc, string type_name, common_type_node del_type)
{
//TODO: Добавить аттрибуты функции. Или не надо?
//TODO: Сообщать о том что class keyword и of object игнорируется.
parameter_list parameters = new parameter_list();
bool params_met=false;
if (syn_parametres != null)
{
parameter_list temp_params = new parameter_list();
foreach (SyntaxTree.typed_parameters tpars in syn_parametres.params_list)
{
temp_params.clear();
SemanticTree.parameter_type pt = SemanticTree.parameter_type.value;
concrete_parameter_type cpt = concrete_parameter_type.cpt_none;
switch (tpars.param_kind)
{
//TODO: Params parameter.
case SyntaxTree.parametr_kind.var_parametr:
{
pt = SemanticTree.parameter_type.var;
cpt = concrete_parameter_type.cpt_var;
break;
}
case PascalABCCompiler.SyntaxTree.parametr_kind.const_parametr:
{
pt = SemanticTree.parameter_type.value;
cpt = concrete_parameter_type.cpt_const;
break;
}
case PascalABCCompiler.SyntaxTree.parametr_kind.out_parametr:
{
pt = SemanticTree.parameter_type.var;
cpt = concrete_parameter_type.cpt_var;
break;
}
}
foreach (SyntaxTree.ident id in tpars.idents.idents)
{
common_parameter cp = new common_parameter(id.name, pt, null, cpt, get_location(id));
parameters.AddElement(cp);
if (tpars.param_kind == SyntaxTree.parametr_kind.params_parametr)
{
cp.intrenal_is_params = true;
}
temp_params.AddElement(cp);
}
if (tpars.param_kind == SyntaxTree.parametr_kind.params_parametr)
{
if (tpars.idents.idents.Count > 1)
{
AddError(get_location(tpars.idents.idents[1]), "ONLY_ONE_PARAMS_PARAMETER_ALLOWED");
}
}
SyntaxTree.array_type arr = tpars.vars_type as SyntaxTree.array_type;
if (tpars.vars_type is SyntaxTree.class_definition || /*tpars.vars_type is SyntaxTree.enum_type_definition ||*/
(arr != null && arr.indexers != null && arr.indexers.indexers.Count > 0 && arr.indexers.indexers[0] != null))
{
AddError(get_location(tpars.vars_type), "STRUCT_TYPE_DEFINITION_IN_FORMAL_PARAM");
}
type_node tp = convert_strong(tpars.vars_type);
/*if (depended_from_generic_parameter(tp)) // SSM 25/07/13 - закомментировал и пока всё работает
{
AddError(new DelegateCanNotUseComprehensiveGenericParameter(get_location(tpars.vars_type)));
}*/
if (tpars.param_kind == SyntaxTree.parametr_kind.params_parametr)
{
internal_interface ii = tp.get_internal_interface(internal_interface_kind.unsized_array_interface);
if (ii == null)
{
AddError(get_location(tpars.vars_type), "ONLY_UNSIZED_ARRAY_PARAMS_PARAMETER_ALLOWED");
}
}
foreach (common_parameter ccp in temp_params)
{
ccp.type = tp;
}
if (params_met)
{
AddError(get_location(tpars), "ONLY_LAST_PARAMETER_CAN_BE_PARAMS");
}
if (tpars.param_kind == PascalABCCompiler.SyntaxTree.parametr_kind.params_parametr)
{
params_met = true;
// if (default_value_met)
// {
// AddError(new FunctionWithParamsParameterCanNotHaveDefaultParameters(get_location(tp)));
// }
}
}
}
type_node ret_val_type = null;
if (return_type != null)
{
ret_val_type = convert_strong(return_type);
/*if (depended_from_generic_parameter(ret_val_type)) // SSM 25/07/13 - закомментировал и пока всё работает
{
AddError(new DelegateCanNotUseComprehensiveGenericParameter(get_location(return_type)));
}*/
}
common_type_node del;
if (del_type == null)
{
del = convertion_data_and_alghoritms.type_constructor.create_delegate(type_name,
ret_val_type, parameters, context.converted_namespace, loc);
}
else
{
del = del_type;
convertion_data_and_alghoritms.type_constructor.init_delegate(del, ret_val_type, parameters, loc);
}
context.converted_namespace.types.AddElement(del);
return del;
}
//TODO: Если одного из акцессоров нет?
public override void visit(SyntaxTree.simple_property _simple_property)
{
if (_simple_property.accessors == null)
AddError(get_location(_simple_property), "PROPERTYACCESSOR_{0}_OR_{1}_EXPECTED", compiler_string_consts.PascalReadAccessorName, compiler_string_consts.PascalWriteAccessorName);
if (_simple_property.property_type == null)
AddError(get_location(_simple_property.property_name), "TYPE_NAME_EXPECTED");
common_property_node pn = context.add_property(_simple_property.property_name.name,
get_location(_simple_property.property_name));
assign_doc_info(pn, _simple_property);
//pn.polymorphic_state=SemanticTree.polymorphic_state.ps_common;
//pn.loc=get_location(_simple_property.property_name);
if (_simple_property.attr == SyntaxTree.definition_attribute.Static)
pn.polymorphic_state = SemanticTree.polymorphic_state.ps_static;
parameter_list pal_big = new parameter_list();
//TODO: Спросить у Саши как получить тип параметра - var,const и т.д.
if (_simple_property.parameter_list != null)
{
foreach (SyntaxTree.property_parameter pp in _simple_property.parameter_list.parameters)
{
parameter_list pal_small = new parameter_list();
foreach (SyntaxTree.ident id in pp.names.idents)
{
common_parameter cp = new common_parameter(id.name, SemanticTree.parameter_type.value, null,
concrete_parameter_type.cpt_none, get_location(id));
pal_small.AddElement(cp);
}
type_node tn = convert_strong(pp.type);
foreach (parameter pr in pal_small)
{
pr.type = tn;
}
pal_big.AddRange(pal_small);
}
}
pn.parameters.AddRange(pal_big);
pn.internal_property_type = convert_strong(_simple_property.property_type);
if (_simple_property.accessors != null)
{
convertion_data_and_alghoritms.check_node_parser_error(_simple_property.accessors);
SymbolInfo si = null;
//definition_node dn = null;
if (_simple_property.accessors.read_accessor != null)
{
convertion_data_and_alghoritms.check_node_parser_error(_simple_property.accessors.read_accessor);
if (_simple_property.accessors.read_accessor.accessor_name == null)
{
if (!context.converted_type.IsInterface)
{
AddError(get_location(_simple_property.accessors.read_accessor), "ACCESSOR_NAME_EXPECTED");
}
pn.internal_get_function = GenerateGetSetMethodForInterfaceProperty(pn, get_location(_simple_property.accessors.read_accessor), true);
}
else
{
convertion_data_and_alghoritms.check_node_parser_error(_simple_property.accessors.read_accessor.accessor_name);
si = context.converted_type.find_in_type(_simple_property.accessors.read_accessor.accessor_name.name, context.CurrentScope);
location loc1 = get_location(_simple_property.accessors.read_accessor.accessor_name);
if (si == null)
{
AddError(new UndefinedNameReference(_simple_property.accessors.read_accessor.accessor_name.name, loc1));
}
//dn = check_name_node_type(_simple_property.accessors.read_accessor.accessor_name.name,
// si, loc1, general_node_type.function_node, general_node_type.variable_node);
function_node read_accessor = si.sym_info as function_node;
if (read_accessor != null)
{
bool good_func = true;
bool one_func = si.Next == null;
while (si != null)
{
good_func = true;
if (read_accessor.parameters.Count != pn.parameters.Count)
{
good_func = false;
if (one_func)
{
AddError(new PropertyAndReadAccessorParamsCountConvergence(read_accessor, pn, loc1));
}
}
//TODO: Сверять типы параметров - var, const и т.д.
else
{
for (int i1 = 0; good_func && i1 < read_accessor.parameters.Count; i1++)
{
if (read_accessor.parameters[i1].parameter_type != pn.parameters[i1].parameter_type ||
read_accessor.parameters[i1].type != pn.parameters[i1].type)
{
good_func = false;
if (one_func)
{
AddError(loc1, "PROPERTY_{0}_AND_READ_ACCESSOR_{1}_PARAMS_TYPE_CONVERGENCE", pn.name, read_accessor.name);
}
}
}
if (read_accessor.return_value_type == null)
{
good_func = false;
if (one_func)
{
AddError(loc1, "PROPERTY_READ_ACCESSOR_CAN_NOT_BE_PROCEDURE");
}
}
if (read_accessor.return_value_type != pn.property_type)
{
good_func = false;
if (one_func)
{
AddError(loc1, "PROPERTY_{0}_AND_READ_ACCESSOR_{1}_RETURN_VALUE_TYPE_CONVERGENCE", pn.name, read_accessor.name);
}
}
if (read_accessor is common_method_node && (read_accessor as common_method_node).is_constructor)
{
AddError(loc1, "ACCESSOR_CAN_BE_FIELD_OR_METHOD_ONLY");
}
}
if (good_func)
{
break;
}
si = si.Next;
if (si != null)
{
read_accessor = si.sym_info as function_node;
}
}
if (!good_func)
{
AddError(loc1, "NO_OVERLOAD_FUNCTION_{0}_USEFUL_FOR_ACCESSOR", read_accessor.name);
}
read_accessor = GenerateGetMethod(pn,read_accessor as common_method_node,pn.loc);
}
else
{
class_field cfield = si.sym_info as class_field;
if (cfield == null)
{
AddError(loc1, "ACCESSOR_CAN_BE_FIELD_OR_METHOD_ONLY");
}
if (_simple_property.parameter_list != null)
{
AddError(loc1, "INDEX_PROPERTY_ACCESSOR_CAN_NOT_BE_VARIABLE");
}
if (cfield.type != pn.internal_property_type)
{
AddError(loc1, "PROPERTY_TYPE_MISMATCH_ACCESSOR_FIELD_TYPE");
}
if (pn.polymorphic_state == SemanticTree.polymorphic_state.ps_static && cfield.polymorphic_state != SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.read_accessor.accessor_name), "ACCESSOR_{0}_MUST_BE_STATIC", cfield.name);
if (pn.polymorphic_state != SemanticTree.polymorphic_state.ps_static && cfield.polymorphic_state == SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.read_accessor.accessor_name), "ACCESSOR_{0}_CANNOT_BE_STATIC", cfield.name);
read_accessor = GenerateGetMethodForField(pn, compiler_string_consts.GetGetAccessorName(pn.name), cfield, loc1);
}
//Вот здесь уже можем добавить акцессор для чтения.
pn.internal_get_function = read_accessor;
}
if (pn.internal_get_function != null && pn.polymorphic_state == SemanticTree.polymorphic_state.ps_static && pn.internal_get_function.polymorphic_state != SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.read_accessor.accessor_name), "ACCESSOR_{0}_MUST_BE_STATIC", pn.internal_get_function.name);
if (pn.internal_get_function != null && pn.polymorphic_state != SemanticTree.polymorphic_state.ps_static && pn.internal_get_function.polymorphic_state == SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.read_accessor.accessor_name), "ACCESSOR_{0}_CANNOT_BE_STATIC", pn.internal_get_function.name);
}
if (_simple_property.accessors.write_accessor != null)
{
convertion_data_and_alghoritms.check_node_parser_error(_simple_property.accessors.write_accessor);
if (_simple_property.accessors.write_accessor.accessor_name == null)
{
if (!context.converted_type.IsInterface)
{
AddError(get_location(_simple_property.accessors.write_accessor), "ACCESSOR_NAME_EXPECTED");
}
pn.internal_set_function = GenerateGetSetMethodForInterfaceProperty(pn, get_location(_simple_property.accessors.write_accessor), false);
}
else
{
convertion_data_and_alghoritms.check_node_parser_error(_simple_property.accessors.write_accessor.accessor_name);
si = context.converted_type.find_in_type(_simple_property.accessors.write_accessor.accessor_name.name, context.CurrentScope);
location loc2 = get_location(_simple_property.accessors.write_accessor.accessor_name);
if (si == null)
{
AddError( new UndefinedNameReference(_simple_property.accessors.write_accessor.accessor_name.name, loc2));
}
//dn = check_name_node_type(_simple_property.accessors.write_accessor.accessor_name.name,
// si, loc2, general_node_type.function_node, general_node_type.variable_node);
function_node write_accessor = si.sym_info as function_node;
if (write_accessor != null)
{
bool good_func = true;
bool one_func = si.Next == null;
while (si != null)
{
good_func = true;
if (write_accessor.parameters.Count != pn.parameters.Count + 1)
{
good_func = false;
if (one_func)
{
AddError( new PropertyAndWriteAccessorParamsCountConvergence(write_accessor, pn, loc2));
}
}
else
{
//TODO: Сверять типы параметров - var, const и т.д.
for (int i2 = 0; good_func && i2 < pn.parameters.Count; i2++)
{
if (write_accessor.parameters[i2].parameter_type != pn.parameters[i2].parameter_type ||
write_accessor.parameters[i2].type != pn.parameters[i2].type)
{
good_func = false;
if (one_func)
{
AddError(loc2, "PROPERTY_{0}_AND_WRITE_ACCESSOR_{1}_PARAMS_TYPE_CONVERGENCE", pn.name ,write_accessor.name);
}
}
}
if (write_accessor.parameters[write_accessor.parameters.Count - 1].type != pn.property_type ||
write_accessor.parameters[write_accessor.parameters.Count - 1].parameter_type != PascalABCCompiler.SemanticTree.parameter_type.value)
{
good_func = false;
if (one_func)
{
AddError(loc2, "PROPERTY_{0}_AND_WRITE_ACCESSOR_LAST_PARAMETER_TYPE_CONVERGENCE", pn.name);
}
}
if (write_accessor.return_value_type != null)
{
good_func = false;
if (one_func)
{
AddError(loc2, "PROPERTY_WRITE_ACCESSOR_CAN_NOT_BE_FUNCTION");
}
}
}
if (good_func)
{
break;
}
si = si.Next;
if (si != null)
{
write_accessor = si.sym_info as function_node;
}
}
if (!good_func)
{
AddError(loc2, "NO_OVERLOAD_FUNCTION_{0}_USEFUL_FOR_ACCESSOR", write_accessor.name);
}
if (write_accessor is common_method_node && (write_accessor as common_method_node).is_constructor)
{
AddError(loc2, "ACCESSOR_CAN_BE_FIELD_OR_METHOD_ONLY");
}
write_accessor = GenerateSetMethod(pn, write_accessor as common_method_node, pn.loc);
}
else
{
class_field cfield = si.sym_info as class_field;
if (cfield == null)
{
AddError(loc2, "ACCESSOR_CAN_BE_FIELD_OR_METHOD_ONLY");
}
if (_simple_property.parameter_list != null)
{
AddError(loc2, "INDEX_PROPERTY_ACCESSOR_CAN_NOT_BE_VARIABLE");
}
if (cfield.type != pn.internal_property_type)
{
AddError(loc2, "PROPERTY_TYPE_MISMATCH_ACCESSOR_FIELD_TYPE");
}
if (pn.polymorphic_state == SemanticTree.polymorphic_state.ps_static && cfield.polymorphic_state != SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.write_accessor.accessor_name), "ACCESSOR_{0}_MUST_BE_STATIC", cfield.name);
if (pn.polymorphic_state != SemanticTree.polymorphic_state.ps_static && cfield.polymorphic_state == SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.write_accessor.accessor_name), "ACCESSOR_{0}_CANNOT_BE_STATIC", cfield.name);
write_accessor = GenerateSetMethodForField(pn, compiler_string_consts.GetSetAccessorName(pn.name), cfield, loc2);
}
//Вот здесь уже можем добавить акцессор для чтения.
pn.internal_set_function = write_accessor;
}
if (pn.internal_set_function != null && pn.polymorphic_state == SemanticTree.polymorphic_state.ps_static && pn.internal_set_function.polymorphic_state != SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.write_accessor.accessor_name), "ACCESSOR_{0}_MUST_BE_STATIC", pn.internal_set_function.name);
if (pn.internal_set_function != null && pn.polymorphic_state != SemanticTree.polymorphic_state.ps_static && pn.internal_set_function.polymorphic_state == SemanticTree.polymorphic_state.ps_static)
AddError(get_location(_simple_property.accessors.write_accessor.accessor_name), "ACCESSOR_{0}_CANNOT_BE_STATIC", pn.internal_set_function.name);
}
}
make_attributes_for_declaration(_simple_property,pn);
//TODO: Можно сделать множество свойств по умолчанию.
if (_simple_property.array_default != null)
{
if (pn.parameters.Count == 0)
{
AddError(pn.loc, "DEFAULT_PROPERTY_MUST_BE_INDEXED");
}
if (context.converted_type.default_property_node != null)
{
AddError(pn.loc, "DUPLICATE_DEFAULT_PROPERTY_IN_CLASS");
}
context.converted_type.default_property = pn;
}
}
/// <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 definition_node CreateInterfaceProperty(string name, int offset)
{
definition_node dn = null;
if (members.TryGetValue(offset, out dn))
return dn as common_property_node;
common_property_node prop = null;
int name_ref = br.ReadInt32();
type_node type = GetTypeReference();
common_method_node get_meth = null;
if (br.ReadByte() == 1) get_meth = GetClassMethod(br.ReadInt32());
common_method_node set_meth = null;
if (br.ReadByte() == 1) set_meth = GetClassMethod(br.ReadInt32());
int num = br.ReadInt32();
parameter_list pl = new parameter_list();
for (int i = 0; i < num; i++)
pl.AddElement(GetParameter());
common_type_node cont = (common_type_node)GetTypeReference(br.ReadInt32());
SemanticTree.field_access_level fal = (SemanticTree.field_access_level)br.ReadByte();
SemanticTree.polymorphic_state ps = (SemanticTree.polymorphic_state)br.ReadByte();
attributes_list attrs = GetAttributes();
location loc = ReadDebugInfo();
if (name==null)
name = GetStringInClass(cont, name_ref);
prop = new common_property_node(name, cont, type, get_meth, set_meth, loc, fal, ps);
prop.attributes.AddRange(attrs);
prop.parameters.AddRange(pl);
cont.properties.AddElement(prop);
//members[offset] = prop;
AddMember(prop, offset);
return prop;
}
protected parameter_list make_parameters(parameter_list orig_pl, common_function_node fn)
{
parameter_list pl = new parameter_list();
//TODO: разобраться с concrete_parameter_type
foreach (parameter p in orig_pl)
{
common_parameter cp = new common_parameter(
p.name, generic_convertions.determine_type(p.type, _instance_params, false),
p.parameter_type,
fn, concrete_parameter_type.cpt_none, p.inital_value, null);
cp.intrenal_is_params = p.is_params;
cp.is_special_name = p.is_special_name;
cp.is_ret_value = p.is_ret_value;
cp.default_value = p.default_value;
pl.AddElement(cp);
}
return pl;
}
public void init_delegate(common_type_node ctn, type_node return_value_type, parameter_list parameters,
location loc)
{
common_method_node constructor=new common_method_node(compiler_string_consts.default_constructor_name,null,loc,ctn,SemanticTree.polymorphic_state.ps_common,
SemanticTree.field_access_level.fal_public,
convertion_data_and_alghoritms.symbol_table.CreateScope(ctn.scope));
constructor.is_constructor = true;
constructor.return_value_type = ctn;
constructor.function_code=new runtime_statement(SemanticTree.runtime_statement_type.ctor_delegate,loc);
common_method_node invoke=new common_method_node(compiler_string_consts.invoke_method_name,
return_value_type,loc,ctn,SemanticTree.polymorphic_state.ps_virtual,
SemanticTree.field_access_level.fal_public,
convertion_data_and_alghoritms.symbol_table.CreateScope(ctn.scope));
ctn.add_name(compiler_string_consts.invoke_method_name,new SymbolInfo(invoke));
for (int i=0; i<parameters.Count; i++)
{
if (parameters[i] is compiled_parameter)
{
parameters[i] = new common_parameter(parameters[i].name,parameters[i].type,parameters[i].parameter_type,invoke,concrete_parameter_type.cpt_none,null,null);
}
}
invoke.parameters.AddRange(parameters);
invoke.function_code = new runtime_statement(SemanticTree.runtime_statement_type.invoke_delegate, loc);
common_method_node begin_invoke = new common_method_node(compiler_string_consts.begin_invoke_method_name,
begin_invoke_result_type, loc, ctn, SemanticTree.polymorphic_state.ps_virtual, SemanticTree.field_access_level.fal_public,
convertion_data_and_alghoritms.symbol_table.CreateScope(ctn.scope));
ctn.add_name(compiler_string_consts.begin_invoke_method_name,new SymbolInfo(begin_invoke));
parameter_list begin_invoke_params=new parameter_list();
begin_invoke_params.AddRange(parameters);
common_parameter cp=new common_parameter(compiler_string_consts.callback_string,begin_invoke_parameter_type,
SemanticTree.parameter_type.value,begin_invoke,concrete_parameter_type.cpt_none,
null,loc);
begin_invoke_params.AddElement(cp);
cp = new common_parameter(compiler_string_consts.object_in_par_string, SystemLibrary.SystemLibrary.object_type,
SemanticTree.parameter_type.value,begin_invoke, concrete_parameter_type.cpt_none,
null, loc);
begin_invoke_params.AddElement(cp);
begin_invoke.parameters.AddRange(begin_invoke_params);
begin_invoke.function_code = new runtime_statement(SemanticTree.runtime_statement_type.begin_invoke_delegate, loc);
common_method_node end_invoke = new common_method_node(compiler_string_consts.end_invoke_method_name,
return_value_type, loc, ctn, SemanticTree.polymorphic_state.ps_virtual, SemanticTree.field_access_level.fal_public,
convertion_data_and_alghoritms.symbol_table.CreateScope(ctn.scope));
ctn.add_name(compiler_string_consts.end_invoke_method_name,new SymbolInfo(end_invoke));
cp = new common_parameter(compiler_string_consts.result_string, begin_invoke_result_type,
SemanticTree.parameter_type.value, end_invoke, concrete_parameter_type.cpt_none,
null, loc);
end_invoke.parameters.AddElement(cp);
end_invoke.function_code = new runtime_statement(SemanticTree.runtime_statement_type.end_invoke_delegate, loc);
ctn.methods.AddElement(constructor);
ctn.methods.AddElement(invoke);
ctn.methods.AddElement(begin_invoke);
ctn.methods.AddElement(end_invoke);
SystemLibrary.SystemLibrary.init_reference_type(ctn);
delegate_internal_interface dii = new delegate_internal_interface(return_value_type, invoke, constructor);
dii.parameters.AddRange(parameters);
ctn.add_internal_interface(dii);
AddOperatorsToDelegate(ctn, loc);
}
public common_type_node create_delegate(string name, type_node return_value_type, parameter_list parameters,
common_namespace_node cmn, location loc)
{
common_type_node ctn = create_delegate_without_init(name, cmn, loc);
init_delegate(ctn, return_value_type, parameters, loc);
return ctn;
}