vhdl: parse return identifier (v19)

2 files changed, 248 insertions, 228 deletions

diff --git a/pyGHDL/libghdl/vhdl/nodes.py b/pyGHDL/libghdl/vhdl/nodes.py
index 45b6d1ee6..eba36f86c 100644
--- a/pyGHDL/libghdl/vhdl/nodes.py
+++ b/pyGHDL/libghdl/vhdl/nodes.py
@@ -3712,6 +3712,19 @@ def Set_Label(obj: Iir, value: NameId) -> None:
 
 
 @export
+@BindToLibGHDL("vhdl__nodes__get_return_identifier")
+def Get_Return_Identifier(obj: Iir) -> Iir:
+    """"""
+    return 0
+
+
+@export
+@BindToLibGHDL("vhdl__nodes__set_return_identifier")
+def Set_Return_Identifier(obj: Iir, value: Iir) -> None:
+    """"""
+
+
+@export
 @BindToLibGHDL("vhdl__nodes__get_visible_flag")
 def Get_Visible_Flag(obj: Iir) -> Boolean:
     """"""
diff --git a/pyGHDL/libghdl/vhdl/nodes_meta.py b/pyGHDL/libghdl/vhdl/nodes_meta.py
index 4602d0ac2..3a5f7e2b8 100644
--- a/pyGHDL/libghdl/vhdl/nodes_meta.py
+++ b/pyGHDL/libghdl/vhdl/nodes_meta.py
@@ -261,234 +261,235 @@ class fields(IntEnum):
     Primary_Unit = 141
     Identifier = 142
     Label = 143
-    Visible_Flag = 144
-    Range_Constraint = 145
-    Direction = 146
-    Left_Limit = 147
-    Right_Limit = 148
-    Left_Limit_Expr = 149
-    Right_Limit_Expr = 150
-    Parent_Type = 151
-    Simple_Nature = 152
-    Base_Nature = 153
-    Resolution_Indication = 154
-    Record_Element_Resolution_Chain = 155
-    Tolerance = 156
-    Plus_Terminal_Name = 157
-    Minus_Terminal_Name = 158
-    Plus_Terminal = 159
-    Minus_Terminal = 160
-    Magnitude_Expression = 161
-    Phase_Expression = 162
-    Power_Expression = 163
-    Simultaneous_Left = 164
-    Simultaneous_Right = 165
-    Text_File_Flag = 166
-    Only_Characters_Flag = 167
-    Is_Character_Type = 168
-    Nature_Staticness = 169
-    Type_Staticness = 170
-    Constraint_State = 171
-    Index_Subtype_List = 172
-    Index_Subtype_Definition_List = 173
-    Element_Subtype_Indication = 174
-    Element_Subtype = 175
-    Element_Subnature_Indication = 176
-    Element_Subnature = 177
-    Index_Constraint_List = 178
-    Array_Element_Constraint = 179
-    Has_Array_Constraint_Flag = 180
-    Has_Element_Constraint_Flag = 181
-    Elements_Declaration_List = 182
-    Owned_Elements_Chain = 183
-    Designated_Type = 184
-    Designated_Subtype_Indication = 185
-    Index_List = 186
-    Reference = 187
-    Nature_Declarator = 188
-    Across_Type_Mark = 189
-    Through_Type_Mark = 190
-    Across_Type_Definition = 191
-    Through_Type_Definition = 192
-    Across_Type = 193
-    Through_Type = 194
-    Target = 195
-    Waveform_Chain = 196
-    Guard = 197
-    Delay_Mechanism = 198
-    Reject_Time_Expression = 199
-    Force_Mode = 200
-    Has_Force_Mode = 201
-    Sensitivity_List = 202
-    Process_Origin = 203
-    Package_Origin = 204
-    Condition_Clause = 205
-    Break_Element = 206
-    Selector_Quantity = 207
-    Break_Quantity = 208
-    Timeout_Clause = 209
-    Postponed_Flag = 210
-    Callees_List = 211
-    Passive_Flag = 212
-    Resolution_Function_Flag = 213
-    Wait_State = 214
-    All_Sensitized_State = 215
-    Seen_Flag = 216
-    Pure_Flag = 217
-    Foreign_Flag = 218
-    Resolved_Flag = 219
-    Signal_Type_Flag = 220
-    Has_Signal_Flag = 221
-    Purity_State = 222
-    Elab_Flag = 223
-    Vendor_Library_Flag = 224
-    Configuration_Mark_Flag = 225
-    Configuration_Done_Flag = 226
-    Index_Constraint_Flag = 227
-    Hide_Implicit_Flag = 228
-    Assertion_Condition = 229
-    Report_Expression = 230
-    Severity_Expression = 231
-    Instantiated_Unit = 232
-    Generic_Map_Aspect_Chain = 233
-    Port_Map_Aspect_Chain = 234
-    Configuration_Name = 235
-    Component_Configuration = 236
-    Configuration_Specification = 237
-    Default_Binding_Indication = 238
-    Default_Configuration_Declaration = 239
-    Expression = 240
-    Conditional_Expression_Chain = 241
-    Allocator_Designated_Type = 242
-    Selected_Waveform_Chain = 243
-    Conditional_Waveform_Chain = 244
-    Guard_Expression = 245
-    Guard_Decl = 246
-    Guard_Sensitivity_List = 247
-    Signal_Attribute_Chain = 248
-    Block_Block_Configuration = 249
-    Package_Header = 250
-    Block_Header = 251
-    Uninstantiated_Package_Name = 252
-    Uninstantiated_Package_Decl = 253
-    Instance_Source_File = 254
-    Generate_Block_Configuration = 255
-    Generate_Statement_Body = 256
-    Alternative_Label = 257
-    Generate_Else_Clause = 258
-    Condition = 259
-    Else_Clause = 260
-    Parameter_Specification = 261
-    Parent = 262
-    Loop_Label = 263
-    Exit_Flag = 264
-    Next_Flag = 265
-    Component_Name = 266
-    Instantiation_List = 267
-    Entity_Aspect = 268
-    Default_Entity_Aspect = 269
-    Binding_Indication = 270
-    Named_Entity = 271
-    Referenced_Name = 272
-    Expr_Staticness = 273
-    Scalar_Size = 274
-    Error_Origin = 275
-    Operand = 276
-    Left = 277
-    Right = 278
-    Unit_Name = 279
-    Name = 280
-    Group_Template_Name = 281
-    Name_Staticness = 282
-    Prefix = 283
-    Signature_Prefix = 284
-    External_Pathname = 285
-    Pathname_Suffix = 286
-    Pathname_Expression = 287
-    In_Formal_Flag = 288
-    Slice_Subtype = 289
-    Suffix = 290
-    Index_Subtype = 291
-    Parameter = 292
-    Parameter_2 = 293
-    Parameter_3 = 294
-    Parameter_4 = 295
-    Attr_Chain = 296
-    Signal_Attribute_Declaration = 297
-    Actual_Type = 298
-    Actual_Type_Definition = 299
-    Association_Chain = 300
-    Individual_Association_Chain = 301
-    Subprogram_Association_Chain = 302
-    Aggregate_Info = 303
-    Sub_Aggregate_Info = 304
-    Aggr_Dynamic_Flag = 305
-    Aggr_Min_Length = 306
-    Aggr_Low_Limit = 307
-    Aggr_High_Limit = 308
-    Aggr_Others_Flag = 309
-    Aggr_Named_Flag = 310
-    Aggregate_Expand_Flag = 311
-    Association_Choices_Chain = 312
-    Case_Statement_Alternative_Chain = 313
-    Matching_Flag = 314
-    Choice_Staticness = 315
-    Procedure_Call = 316
-    Implementation = 317
-    Parameter_Association_Chain = 318
-    Method_Object = 319
-    Subtype_Type_Mark = 320
-    Subnature_Nature_Mark = 321
-    Type_Conversion_Subtype = 322
-    Type_Mark = 323
-    File_Type_Mark = 324
-    Return_Type_Mark = 325
-    Has_Disconnect_Flag = 326
-    Has_Active_Flag = 327
-    Is_Within_Flag = 328
-    Type_Marks_List = 329
-    Implicit_Alias_Flag = 330
-    Alias_Signature = 331
-    Attribute_Signature = 332
-    Overload_List = 333
-    Simple_Name_Identifier = 334
-    Simple_Name_Subtype = 335
-    Protected_Type_Body = 336
-    Protected_Type_Declaration = 337
-    Use_Flag = 338
-    End_Has_Reserved_Id = 339
-    End_Has_Identifier = 340
-    End_Has_Postponed = 341
-    Has_Label = 342
-    Has_Begin = 343
-    Has_End = 344
-    Has_Is = 345
-    Has_Pure = 346
-    Has_Body = 347
-    Has_Parameter = 348
-    Has_Component = 349
-    Has_Identifier_List = 350
-    Has_Mode = 351
-    Has_Class = 352
-    Has_Delay_Mechanism = 353
-    Suspend_Flag = 354
-    Is_Ref = 355
-    Is_Forward_Ref = 356
-    Psl_Property = 357
-    Psl_Sequence = 358
-    Psl_Declaration = 359
-    Psl_Expression = 360
-    Psl_Boolean = 361
-    PSL_Clock = 362
-    PSL_NFA = 363
-    PSL_Nbr_States = 364
-    PSL_Clock_Sensitivity = 365
-    PSL_EOS_Flag = 366
-    PSL_Abort_Flag = 367
-    Count_Expression = 368
-    Clock_Expression = 369
-    Default_Clock = 370
-    Foreign_Node = 371
+    Return_Identifier = 144
+    Visible_Flag = 145
+    Range_Constraint = 146
+    Direction = 147
+    Left_Limit = 148
+    Right_Limit = 149
+    Left_Limit_Expr = 150
+    Right_Limit_Expr = 151
+    Parent_Type = 152
+    Simple_Nature = 153
+    Base_Nature = 154
+    Resolution_Indication = 155
+    Record_Element_Resolution_Chain = 156
+    Tolerance = 157
+    Plus_Terminal_Name = 158
+    Minus_Terminal_Name = 159
+    Plus_Terminal = 160
+    Minus_Terminal = 161
+    Magnitude_Expression = 162
+    Phase_Expression = 163
+    Power_Expression = 164
+    Simultaneous_Left = 165
+    Simultaneous_Right = 166
+    Text_File_Flag = 167
+    Only_Characters_Flag = 168
+    Is_Character_Type = 169
+    Nature_Staticness = 170
+    Type_Staticness = 171
+    Constraint_State = 172
+    Index_Subtype_List = 173
+    Index_Subtype_Definition_List = 174
+    Element_Subtype_Indication = 175
+    Element_Subtype = 176
+    Element_Subnature_Indication = 177
+    Element_Subnature = 178
+    Index_Constraint_List = 179
+    Array_Element_Constraint = 180
+    Has_Array_Constraint_Flag = 181
+    Has_Element_Constraint_Flag = 182
+    Elements_Declaration_List = 183
+    Owned_Elements_Chain = 184
+    Designated_Type = 185
+    Designated_Subtype_Indication = 186
+    Index_List = 187
+    Reference = 188
+    Nature_Declarator = 189
+    Across_Type_Mark = 190
+    Through_Type_Mark = 191
+    Across_Type_Definition = 192
+    Through_Type_Definition = 193
+    Across_Type = 194
+    Through_Type = 195
+    Target = 196
+    Waveform_Chain = 197
+    Guard = 198
+    Delay_Mechanism = 199
+    Reject_Time_Expression = 200
+    Force_Mode = 201
+    Has_Force_Mode = 202
+    Sensitivity_List = 203
+    Process_Origin = 204
+    Package_Origin = 205
+    Condition_Clause = 206
+    Break_Element = 207
+    Selector_Quantity = 208
+    Break_Quantity = 209
+    Timeout_Clause = 210
+    Postponed_Flag = 211
+    Callees_List = 212
+    Passive_Flag = 213
+    Resolution_Function_Flag = 214
+    Wait_State = 215
+    All_Sensitized_State = 216
+    Seen_Flag = 217
+    Pure_Flag = 218
+    Foreign_Flag = 219
+    Resolved_Flag = 220
+    Signal_Type_Flag = 221
+    Has_Signal_Flag = 222
+    Purity_State = 223
+    Elab_Flag = 224
+    Vendor_Library_Flag = 225
+    Configuration_Mark_Flag = 226
+    Configuration_Done_Flag = 227
+    Index_Constraint_Flag = 228
+    Hide_Implicit_Flag = 229
+    Assertion_Condition = 230
+    Report_Expression = 231
+    Severity_Expression = 232
+    Instantiated_Unit = 233
+    Generic_Map_Aspect_Chain = 234
+    Port_Map_Aspect_Chain = 235
+    Configuration_Name = 236
+    Component_Configuration = 237
+    Configuration_Specification = 238
+    Default_Binding_Indication = 239
+    Default_Configuration_Declaration = 240
+    Expression = 241
+    Conditional_Expression_Chain = 242
+    Allocator_Designated_Type = 243
+    Selected_Waveform_Chain = 244
+    Conditional_Waveform_Chain = 245
+    Guard_Expression = 246
+    Guard_Decl = 247
+    Guard_Sensitivity_List = 248
+    Signal_Attribute_Chain = 249
+    Block_Block_Configuration = 250
+    Package_Header = 251
+    Block_Header = 252
+    Uninstantiated_Package_Name = 253
+    Uninstantiated_Package_Decl = 254
+    Instance_Source_File = 255
+    Generate_Block_Configuration = 256
+    Generate_Statement_Body = 257
+    Alternative_Label = 258
+    Generate_Else_Clause = 259
+    Condition = 260
+    Else_Clause = 261
+    Parameter_Specification = 262
+    Parent = 263
+    Loop_Label = 264
+    Exit_Flag = 265
+    Next_Flag = 266
+    Component_Name = 267
+    Instantiation_List = 268
+    Entity_Aspect = 269
+    Default_Entity_Aspect = 270
+    Binding_Indication = 271
+    Named_Entity = 272
+    Referenced_Name = 273
+    Expr_Staticness = 274
+    Scalar_Size = 275
+    Error_Origin = 276
+    Operand = 277
+    Left = 278
+    Right = 279
+    Unit_Name = 280
+    Name = 281
+    Group_Template_Name = 282
+    Name_Staticness = 283
+    Prefix = 284
+    Signature_Prefix = 285
+    External_Pathname = 286
+    Pathname_Suffix = 287
+    Pathname_Expression = 288
+    In_Formal_Flag = 289
+    Slice_Subtype = 290
+    Suffix = 291
+    Index_Subtype = 292
+    Parameter = 293
+    Parameter_2 = 294
+    Parameter_3 = 295
+    Parameter_4 = 296
+    Attr_Chain = 297
+    Signal_Attribute_Declaration = 298
+    Actual_Type = 299
+    Actual_Type_Definition = 300
+    Association_Chain = 301
+    Individual_Association_Chain = 302
+    Subprogram_Association_Chain = 303
+    Aggregate_Info = 304
+    Sub_Aggregate_Info = 305
+    Aggr_Dynamic_Flag = 306
+    Aggr_Min_Length = 307
+    Aggr_Low_Limit = 308
+    Aggr_High_Limit = 309
+    Aggr_Others_Flag = 310
+    Aggr_Named_Flag = 311
+    Aggregate_Expand_Flag = 312
+    Association_Choices_Chain = 313
+    Case_Statement_Alternative_Chain = 314
+    Matching_Flag = 315
+    Choice_Staticness = 316
+    Procedure_Call = 317
+    Implementation = 318
+    Parameter_Association_Chain = 319
+    Method_Object = 320
+    Subtype_Type_Mark = 321
+    Subnature_Nature_Mark = 322
+    Type_Conversion_Subtype = 323
+    Type_Mark = 324
+    File_Type_Mark = 325
+    Return_Type_Mark = 326
+    Has_Disconnect_Flag = 327
+    Has_Active_Flag = 328
+    Is_Within_Flag = 329
+    Type_Marks_List = 330
+    Implicit_Alias_Flag = 331
+    Alias_Signature = 332
+    Attribute_Signature = 333
+    Overload_List = 334
+    Simple_Name_Identifier = 335
+    Simple_Name_Subtype = 336
+    Protected_Type_Body = 337
+    Protected_Type_Declaration = 338
+    Use_Flag = 339
+    End_Has_Reserved_Id = 340
+    End_Has_Identifier = 341
+    End_Has_Postponed = 342
+    Has_Label = 343
+    Has_Begin = 344
+    Has_End = 345
+    Has_Is = 346
+    Has_Pure = 347
+    Has_Body = 348
+    Has_Parameter = 349
+    Has_Component = 350
+    Has_Identifier_List = 351
+    Has_Mode = 352
+    Has_Class = 353
+    Has_Delay_Mechanism = 354
+    Suspend_Flag = 355
+    Is_Ref = 356
+    Is_Forward_Ref = 357
+    Psl_Property = 358
+    Psl_Sequence = 359
+    Psl_Declaration = 360
+    Psl_Expression = 361
+    Psl_Boolean = 362
+    PSL_Clock = 363
+    PSL_NFA = 364
+    PSL_Nbr_States = 365
+    PSL_Clock_Sensitivity = 366
+    PSL_EOS_Flag = 367
+    PSL_Abort_Flag = 368
+    Count_Expression = 369
+    Clock_Expression = 370
+    Default_Clock = 371
+    Foreign_Node = 372
 
 
 def Get_Boolean(node, field):
@@ -1488,6 +1489,12 @@ def Has_Label(kind: IirKind) -> bool:
 
 
 @export
+@BindToLibGHDL("vhdl__nodes_meta__has_return_identifier")
+def Has_Return_Identifier(kind: IirKind) -> bool:
+    """"""
+
+
+@export
 @BindToLibGHDL("vhdl__nodes_meta__has_visible_flag")
 def Has_Visible_Flag(kind: IirKind) -> bool:
     """"""