//получение типа
private type_node GetTypeReference()
{
byte b = br.ReadByte();
//(ssyy) Вставил switch вместо условий
type_node tn = null;
definition_node dn = null;
switch (b)
{
case 255:
return null;
case 1://если тип описан в модуле
int offset = br.ReadInt32();
if (members.TryGetValue(offset, out dn))
tn = (type_node)dn;
if (tn == null) return GetCommonType(offset);
return tn;
case 0://если это импортир. тип
tn = null;
int pos = br.ReadInt32();
if (ext_members.TryGetValue(pos, out dn))
return (type_node)dn;
int tmp = (int)br.BaseStream.Position;
br.BaseStream.Seek(ext_pos+pos,SeekOrigin.Begin);
if ((ImportKind)br.ReadByte() == ImportKind.Common)
{
tn = ReadCommonExtType();
ext_members[pos] = tn;
}
else // это нетовский тип
{
tn = ReadNetExtType();
ext_members[pos] = tn;
}
br.BaseStream.Seek(tmp,SeekOrigin.Begin);
return tn;
case 2://это массив
simple_array type = new simple_array(GetTypeReference(),br.ReadInt32());
return type;
case 3://это указатель
type_node pointed_type = GetTypeReference();
return pointed_type.ref_type;
case 4://это динамический массив
location loc = null;
loc = ReadDebugInfo();
type_node elem_type = GetTypeReference();
int rank = br.ReadInt32();
return type_constructor.instance.create_unsized_array(elem_type, null, rank, loc);
case 6:
return GetTemplateInstance();
case 7:
return GetGenericInstance();
case 8:
return GetShortStringType();
case 9:
return GetGenericParameterOfType();
case 10:
return GetGenericParameterOfFunction();
case 11:
return GetGenericParameterOfMethod();
}
return null;
}
//сохранение типа-массив
private void WriteArrayType(simple_array type)
{
int offset = (int)bw.BaseStream.Position;
bw.Write((byte)TypeKind.Array);
WriteTypeReference(type.element_type);
bw.Write(type.length);
members[type] = offset;//это для нашего модуля
//ext_members[type] = offset;//это для других модулей
//VisitPropertyDefinition(type.default_property_node, offset);
}
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;
}
