| 1 | % (c) 2009-2017 Lehrstuhl fuer Softwaretechnik und Programmiersprachen, | |
| 2 | % Heinrich Heine Universitaet Duesseldorf | |
| 3 | % This software is licenced under EPL 1.0 (http://www.eclipse.org/org/documents/epl-v10.html) | |
| 4 | ||
| 5 | :- module(units_interpreter, [ | |
| 6 | units_find_transition/5, | |
| 7 | units_compute_expression/4, | |
| 8 | units_compute_expressions/4, | |
| 9 | units_check_boolean_expression/3, | |
| 10 | units_check_list_of_boolean_expressions/3, | |
| 11 | units_execute_statement/5, | |
| 12 | units_execute_statement2/6, | |
| 13 | top_in_results/1, | |
| 14 | top_in_parameters/1 | |
| 15 | ]). | |
| 16 | ||
| 17 | :- use_module(library(lists)). | |
| 18 | :- use_module(library(samsort)). | |
| 19 | ||
| 20 | :- use_module(probsrc(bmachine)). | |
| 21 | :- use_module(probsrc(error_manager)). | |
| 22 | :- use_module(probsrc(bsyntaxtree)). | |
| 23 | :- use_module(probsrc(b_interpreter)). | |
| 24 | :- use_module(probsrc(state_space)). | |
| 25 | :- use_module(probsrc(translate)). | |
| 26 | :- use_module(probsrc(store)). | |
| 27 | :- use_module(probsrc(btypechecker)). | |
| 28 | ||
| 29 | :- use_module(units_domain). | |
| 30 | :- use_module(units_interpreter_helpers). | |
| 31 | :- use_module(units_tools). | |
| 32 | :- use_module(unit_parser, [unit_args_to_list/2]). | |
| 33 | :- use_module(units). | |
| 34 | ||
| 35 | :- use_module(probsrc(tools),[assert_once/1]). | |
| 36 | ||
| 37 | :- use_module(probsrc(module_information)). | |
| 38 | :- module_info(group,plugin_units). | |
| 39 | :- module_info(description,'Units Plugin: Abstract Interpreter'). | |
| 40 | ||
| 41 | :- dynamic top_in_parameters/1, top_in_results/1. | |
| 42 | ||
| 43 | units_find_transition(Operation, StateBegin, StateTrans, Paras, Results) :- | |
| 44 | units_execute_top_level_operation(Operation, _, StateBegin, StateTransInter, Paras, Results, Path), | |
| 45 | Path \= precond(false), | |
| 46 | StateTransInter = StateTrans. | |
| 47 | ||
| 48 | units_execute_top_level_operation(Name,FullOperation,InState,NewState,Parameters,Results,Path) :- | |
| 49 | b_interpreter:try_get_op_name(FullOperation, Name), | |
| 50 | units_execute_operation(Name,FullOperation,InState,NewState,Parameters,Results,true,Path). | |
| 51 | ||
| 52 | units_execute_operation_with_parameters(Name,InState,Parameters,OutState,ResultValues,Path) :- | |
| 53 | (b_get_machine_operation(Name,_,_,_) | |
| 54 | -> units_execute_operation(Name,_,InState,OutState,Parameters,ResultValues,false,Path) | |
| 55 | ; add_error_fail(units_interpreter,'Unknown operation, cannot call: ',Name) | |
| 56 | ). | |
| 57 | ||
| 58 | units_execute_operation(Name,Operation,InState,NewOutState,ParaValues,ResultValues,TopLevel,Path) :- | |
| 59 | b_interpreter:b_get_machine_operation_for_animation(Name,Results,Parameters,Body,_OType,TopLevel), | |
| 60 | units_execute_operation(Name,Operation,InState,NewOutState,Body,Parameters,ParaValues,Results,ResultValues,TopLevel,Path). | |
| 61 | ||
| 62 | units_execute_operation(Name,RealFullOperation,InState,SortedStateFinish,Body,Parameters,ParameterValues,Results,ResultValues,TopLevel,Path) :- | |
| 63 | units_set_up_localstate(Parameters,ParameterValues,LocalState), | |
| 64 | units_set_up_undefined_localstate(Results,InState,NewInState), | |
| 65 | ( | |
| 66 | TopLevel==true | |
| 67 | -> units_execute_top_level_statement(Body,LocalState,NewInState,OutState,Path) | |
| 68 | ; units_execute_statement(Body,LocalState,NewInState,OutState,Path) | |
| 69 | ), | |
| 70 | l_expand_and_normalise_values(ParameterValues,NormalisedParameterValues,Parameters), | |
| 71 | Operation =.. [Name|NormalisedParameterValues], | |
| 72 | ( | |
| 73 | Results == [] | |
| 74 | -> RealFullOperation = Operation | |
| 75 | ; RealFullOperation = '-->'(Operation,ResultValues) | |
| 76 | ), | |
| 77 | units_get_results(Results,OutState,ResultValues,StateFinish), | |
| 78 | units_get_results(Parameters,LocalState,ParameterValues,_StateFinish), | |
| 79 | samsort(StateFinish,SortedStateFinish), | |
| 80 | % check if either the parameters or the results contain top and add error | |
| 81 | (contains_top(ResultValues) | |
| 82 | -> %member(nodeid(Position),Info), | |
| 83 | current_state_id(ID), get_texpr_info(Body,Info), | |
| 84 | member(nodeid(Position),Info), | |
| 85 | %translate_bexpression(b(minus(Arg1,Arg2),integer,Info), PPExpr), | |
| 86 | units:units_error_context(Context), | |
| 87 | store_state_error(ID,abort_error(well_definedness_error, | |
| 88 | 'Result value has multiple units',Name, | |
| 89 | span_context(Position,Context)),_), | |
| 90 | assert_once(top_in_results(Name)) | |
| 91 | ; true), | |
| 92 | (contains_top(ParameterValues) | |
| 93 | -> %member(nodeid(Position),Info), | |
| 94 | current_state_id(ID), get_texpr_info(Body,Info), | |
| 95 | member(nodeid(Position),Info), | |
| 96 | %translate_bexpression(b(minus(Arg1,Arg2),integer,Info), PPExpr), | |
| 97 | units:units_error_context(Context), | |
| 98 | store_state_error(ID,abort_error(well_definedness_error, | |
| 99 | 'Parameter value has multiple units',Name, | |
| 100 | span_context(Position,Context)),_), | |
| 101 | assert_once(top_in_parameters(Name)) | |
| 102 | ; true). | |
| 103 | ||
| 104 | units_get_results([],OutState,[],OutState). | |
| 105 | units_get_results([R|Results],OutState,[NRV|ResultValues],NewOutState) :- | |
| 106 | def_get_texpr_id(R,ResultId), | |
| 107 | selectchk(bind(ResultId,NRV),OutState,OutState2), | |
| 108 | units_get_results(Results,OutState2,ResultValues,NewOutState). | |
| 109 | units_execute_top_level_statement(TExpr,LocalState,InState,OutState,Path) :- | |
| 110 | get_texpr_expr(TExpr,Stmt), | |
| 111 | units_execute_top_level_statement2(Stmt,TExpr,LocalState,InState,OutState,Path). | |
| 112 | units_execute_top_level_statement2(precondition(PreCond,Body),_,LocalState,InState,OutState,Path) :- | |
| 113 | !, units_check_boolean_expression(PreCond,LocalState,InState), | |
| 114 | units_execute_statement(Body,LocalState,InState,OutState,Path). | |
| 115 | units_execute_top_level_statement2(_,TExpr,LocalState,InState,OutState,Path) :- | |
| 116 | units_execute_statement(TExpr,LocalState,InState,OutState,Path). | |
| 117 | ||
| 118 | units_execute_statement(b(Stmt,_,Infos),LocalState,InState,OutState,Path) :- | |
| 119 | units_execute_statement2(Stmt, Infos, LocalState,InState, OutState, Path). | |
| 120 | units_execute_statement2(rlevent(_Name,_Section,_Status,_Params,_Guard,_Theorems,Actions,_VWitnesses,_PWitnesses,_Unmod,_AbstractEvents), | |
| 121 | _Infos,LocalState,InState,OutState,eventb(Path)) :- !, | |
| 122 | execute_eventb_list(Actions,LocalState,InState,OutState,Path). | |
| 123 | units_execute_statement2(assign_single_id(IDE,Expr),_Infos,LocalState,InState,OutState,assign) :- | |
| 124 | get_texpr_id(IDE,ID),!, | |
| 125 | units_compute_expression(Expr,LocalState,InState,Value), | |
| 126 | state_store(bind(ID,Value),InState,OutState). | |
| 127 | units_execute_statement2(assign(VarExprs, ValExprs), _Infos,LocalState,InState,OutState,assign) :- | |
| 128 | !, units_compute_expressions(ValExprs, LocalState, InState, ValExprs2), | |
| 129 | assign_vars(VarExprs, ValExprs2, LocalState, InState, NewVars, NewVals), | |
| 130 | assign_vals_to_vars(NewVars, NewVals, StoreList), | |
| 131 | state_store_list(StoreList, InState, OutState). | |
| 132 | units_execute_statement2(parallel(Statements),_Infos,LocalState,InState,OutState,parallel(Paths)) :- | |
| 133 | !, execute_statements_in_parallel(Statements, LocalState, InState, OutState, Paths). | |
| 134 | units_execute_statement2(skip,_Infos,_LocalState,InState,InState,skip) :- !. | |
| 135 | units_execute_statement2(any(Parameters,PreCond,Body),_Infos,LocalState,InState,OutState,any(Bindings,Path)) :- | |
| 136 | !, units_set_up_localstate(Parameters,Bindings,ParameterState), | |
| 137 | append(ParameterState,LocalState,NewLocalState), | |
| 138 | units_check_boolean_expression(PreCond,NewLocalState,InState), | |
| 139 | units_execute_statement(Body,NewLocalState,InState,OutState,Path). | |
| 140 | units_execute_statement2(if(IfList),_Infos,LocalState,InState,OutState,if) :- | |
| 141 | !, execute_else_list(IfList,LocalState,InState,OutState). | |
| 142 | units_execute_statement2(select(SelectList),_Infos,LocalState,InState,OutState,select) :- | |
| 143 | !, execute_select_list(SelectList,LocalState,InState,OutState). | |
| 144 | units_execute_statement2(select(Whens,Else),Infos,LocalState,InState,OutState,select(PathWhens,PathElse)) :- !, | |
| 145 | units_execute_statement2(select(Whens),Infos,LocalState,InState,IntermediateState,PathWhens), | |
| 146 | findall(PC,(member(SW,Whens),get_texpr_expr(SW,select_when(PC,_))), AllPreconds), | |
| 147 | units_check_list_of_boolean_expressions(AllPreconds,LocalState,InState), | |
| 148 | units_execute_statement(Else,LocalState,IntermediateState,OutState,PathElse). | |
| 149 | units_execute_statement2(becomes_element_of(Element,Expression),_Infos,LocalState,InState,OutState,becomes_element_of) :- | |
| 150 | !, Element=[b(identifier(ID),_,_)], | |
| 151 | units_compute_expression(Expression,LocalState,InState,Value), | |
| 152 | Value = set(Inner), | |
| 153 | state_store(bind(ID,Inner),InState,OutState). | |
| 154 | units_execute_statement2(becomes_such(Vars,Condition),_,LocalState,InState,OutState,becomes_such) :- !, | |
| 155 | units_set_up_localstate(Vars,_Bindings,VarsState), | |
| 156 | state_store_list(VarsState, InState, OutState), | |
| 157 | insert_before_substitution_variables(Vars,LocalState,InState,OutState,TempLocalState), | |
| 158 | units_check_boolean_expression(Condition,TempLocalState,OutState). | |
| 159 | units_execute_statement2(operation_call(Operation,Results,Parameters),_,LocalState,InState,OutState, | |
| 160 | operation_call(OperationName,ParamValues,ResultValues,InnerPath)) :- !, | |
| 161 | def_get_texpr_id(Operation,op(OperationName)), | |
| 162 | units_compute_expressions(Parameters,LocalState,InState,ParamValues), | |
| 163 | units_execute_operation_with_parameters(OperationName,InState,ParamValues,OpOutState,ResultValues,InnerPath), | |
| 164 | b_interpreter:split_names_and_types(Results,ResultingIDs,_), | |
| 165 | assign_vals_to_vars(ResultingIDs, ResultValues, ResultsOutState), | |
| 166 | merge_non_overriding_states(ResultsOutState,OpOutState,OutState). | |
| 167 | units_execute_statement2(precondition(PreCond,Body),_,LocalState,InState,OutState,Path) :- !, | |
| 168 | units_check_boolean_expression(PreCond,LocalState,InState), | |
| 169 | Path=pre(IPath), | |
| 170 | units_execute_statement(Body,LocalState,InState,OutState,IPath). | |
| 171 | units_execute_statement2(case(Expression,Cases,Else),_,LocalState,InState,OutState,case) :- !, | |
| 172 | units_compute_expression(Expression,LocalState,InState,EValue), | |
| 173 | execute_cases_list(EValue,Cases,LocalState,InState,OutStateTmp), | |
| 174 | units_execute_statement(Else,LocalState,OutStateTmp,OutState,_Path). | |
| 175 | units_execute_statement2(var(Parameters,Body),_Infos,LocalState,InState,NewOutState,var(Path)) :- !, | |
| 176 | units_set_up_undefined_localstate(Parameters,InState,NewInState), | |
| 177 | b_interpreter:split_names_and_types(Parameters,Names,_), | |
| 178 | store:delete_variables_from_state(Names,LocalState,NewLocalState), | |
| 179 | units_execute_statement(Body,NewLocalState,NewInState,OutState,Path), | |
| 180 | units_get_results(Parameters,OutState,_ResultValues,NewOutState). | |
| 181 | units_execute_statement2(choice(ChoiceList),_,LocalState,InState,OutState,choice) :- !, | |
| 182 | execute_choice_list(ChoiceList,LocalState,InState,OutState). | |
| 183 | units_execute_statement2(let(Parameters,Defs,Body),_Infos,LocalState,InState,OutState,let(Path)) :- !, | |
| 184 | units_set_up_localstate(Parameters,_ParaValues,LetLocalState), | |
| 185 | append(LetLocalState,LocalState,ExtendedLocalState), | |
| 186 | units_check_boolean_expression(Defs,ExtendedLocalState,InState), | |
| 187 | units_execute_statement(Body,ExtendedLocalState,InState,OutState,Path). | |
| 188 | units_execute_statement2(sequence(Seq),_Infos,LocalState,InState,OutUpdates,Path) :- !, | |
| 189 | ( Seq = [First|Rest] -> | |
| 190 | (Rest == [] -> units_execute_statement(First,LocalState,InState,OutUpdates,Path) | |
| 191 | ; execute_sequence(First,sequence(Rest),LocalState,InState,OutUpdates,Path) | |
| 192 | ) | |
| 193 | ; Seq = [] -> OutUpdates = [], Path=[] | |
| 194 | ; add_error_fail(units_execute_statement2,'Illegal argument to sequence: ',Seq)). | |
| 195 | units_execute_statement2(while(Cond,Stmt,_Inv,_Variant),_,LocalState,InState,OutState,while) :- !, | |
| 196 | execute_while(Cond,Stmt,LocalState,InState,OutState). | |
| 197 | units_execute_statement2(Stmt,_Infos,LocalState,InState,_OutState,_Path) :- | |
| 198 | !, add_error_fail(units_execute_statement2, 'Statement not implemented: ', [Stmt,LocalState,InState]). | |
| 199 | ||
| 200 | % Computation of expressions | |
| 201 | ||
| 202 | units_compute_expression(b(Expr,Type,Info),LS,S,R) :- !, | |
| 203 | units_compute_expression2(Expr,Type,Info,LS,S,R), | |
| 204 | (contains_top(R) | |
| 205 | -> current_state_id(ID), | |
| 206 | member(nodeid(Position),Info), | |
| 207 | translate_bexpression(b(Expr,Type,Info), PPExpr), | |
| 208 | units:units_error_context(Context), | |
| 209 | store_state_error(ID,abort_error(well_definedness_error, | |
| 210 | 'Wrong usage of units in expression',PPExpr, | |
| 211 | span_context(Position,Context)),_) | |
| 212 | ; true). | |
| 213 | ||
| 214 | units_compute_expressions([], _, _, []). | |
| 215 | units_compute_expressions([EXPRsHd|EXPRsTl],LocalState,InState,[ValHd|ValTl]) :- | |
| 216 | units_compute_expression(EXPRsHd,LocalState,InState,ValHd), | |
| 217 | units_compute_expressions(EXPRsTl,LocalState,InState,ValTl). | |
| 218 | ||
| 219 | units_compute_expression2(boolean_true,_Type,_Info,_LocalState,_State,boolean(_)) :- !. | |
| 220 | units_compute_expression2(boolean_false,_Type,_Info,_LocalState,_State,boolean(_)) :- !. | |
| 221 | units_compute_expression2(min_int,_Type,_Info,_LocalState,_State,integer(_)) :- !. | |
| 222 | units_compute_expression2(max_int,_Type,_Info,_LocalState,_State,integer(_)) :- !. | |
| 223 | units_compute_expression2(empty_set,Type,Info,_LocalState,_State,Result) :- | |
| 224 | !, b_type_to_internal_type(Type,Info,Result). | |
| 225 | units_compute_expression2(bool_set,_Type,_Info,_LocalState,_State,set(boolean(_))) :- !. | |
| 226 | units_compute_expression2(string_set,_Type,_Info,_LocalState,_State,set(string(_))) :- !. | |
| 227 | units_compute_expression2(convert_bool(Arg1),_Type,_Info,LocalState,State,boolean(_)) :- | |
| 228 | !, units_check_boolean_expression(Arg1,LocalState,State). | |
| 229 | units_compute_expression2(add(Arg1,Arg2),integer,Info,LocalState,State,integer(Value)) :- | |
| 230 | !, units_compute_expression(Arg1,LocalState,State,integer(SV1)), | |
| 231 | units_compute_expression(Arg2,LocalState,State,integer(SV2)), | |
| 232 | units_compute_expression(Arg2,LocalState,State,integer(SV2)), | |
| 233 | ( | |
| 234 | member(conversion,Info) | |
| 235 | -> ( | |
| 236 | (var(SV1) | |
| 237 | -> units_domain_addition_conversion(Arg1,SV2,Value), ! | |
| 238 | ; units_domain_addition_conversion(Arg2,SV1,Value), ! | |
| 239 | ) | |
| 240 | ; !, member(nodeid(Position),Info), | |
| 241 | current_state_id(ID), | |
| 242 | translate_bexpression(b(add(Arg1,Arg2),integer,Info), PPExpr), | |
| 243 | units:units_error_context(Context), | |
| 244 | store_state_error(ID,abort_error(well_definedness_error, | |
| 245 | 'Wrong usage of conversion',PPExpr, | |
| 246 | span_context(Position,Context)),_) | |
| 247 | ) | |
| 248 | ; lub(SV1,SV2,Value) | |
| 249 | ). | |
| 250 | units_compute_expression2(minus(Arg1,Arg2),integer,Info,LocalState,State,integer(Value)) :- | |
| 251 | !, units_compute_expression(Arg1,LocalState,State,integer(SV1)), | |
| 252 | units_compute_expression(Arg2,LocalState,State,integer(SV2)), | |
| 253 | ( | |
| 254 | member(conversion,Info) | |
| 255 | -> ( | |
| 256 | (var(SV1) | |
| 257 | -> units_domain_subtraction_conversion(Arg1,SV2,Value), ! | |
| 258 | ; units_domain_subtraction_conversion(Arg2,SV1,Value), ! | |
| 259 | ) | |
| 260 | ; !, member(nodeid(Position),Info), | |
| 261 | current_state_id(ID), | |
| 262 | translate_bexpression(b(minus(Arg1,Arg2),integer,Info), PPExpr), | |
| 263 | units:units_error_context(Context), | |
| 264 | store_state_error(ID,abort_error(well_definedness_error, | |
| 265 | 'Wrong usage of conversion',PPExpr, | |
| 266 | span_context(Position,Context)),_) | |
| 267 | ) | |
| 268 | ; lub(SV1,SV2,Value) | |
| 269 | ). | |
| 270 | units_compute_expression2(unary_minus(Arg1),integer,_Info,LocalState,State,Arg2) :- | |
| 271 | !, units_compute_expression(Arg1,LocalState,State,Arg2). | |
| 272 | units_compute_expression2(multiplication(Arg1,Arg2),integer,Info,LocalState,State,integer(Value)) :- | |
| 273 | !, | |
| 274 | units_compute_expression(Arg1,LocalState,State,integer(SV1)), | |
| 275 | units_compute_expression(Arg2,LocalState,State,integer(SV2)), | |
| 276 | ( | |
| 277 | member(conversion,Info) | |
| 278 | -> ( | |
| 279 | (var(SV1) | |
| 280 | -> units_domain_multiplication_conversion(Arg1,SV2,Value), ! | |
| 281 | ; units_domain_multiplication_conversion(Arg2,SV1,Value), ! | |
| 282 | ) | |
| 283 | ; !, member(nodeid(Position),Info), | |
| 284 | current_state_id(ID), | |
| 285 | translate_bexpression(b(multiplication(Arg1,Arg2),integer,Info), PPExpr), | |
| 286 | units:units_error_context(Context), | |
| 287 | store_state_error(ID,abort_error(well_definedness_error, | |
| 288 | 'Wrong usage of conversion',PPExpr, | |
| 289 | span_context(Position,Context)),_) | |
| 290 | ) | |
| 291 | ; units_domain_multiplication(SV1,SV2,Value) | |
| 292 | ). | |
| 293 | units_compute_expression2(cartesian_product(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 294 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 295 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 296 | SV1 = set(C1), SV2 = set(C2), Value = set(couple(C1,C2)). | |
| 297 | units_compute_expression2(div(Arg1,Arg2),integer,Info,LocalState,State,integer(Value)) :- | |
| 298 | !, | |
| 299 | units_compute_expression(Arg1,LocalState,State,integer(SV1)), | |
| 300 | units_compute_expression(Arg2,LocalState,State,integer(SV2)), | |
| 301 | ( | |
| 302 | member(conversion,Info) | |
| 303 | -> ( | |
| 304 | (var(SV1) | |
| 305 | -> units_domain_division_conversion(Arg1,SV2,Value), ! | |
| 306 | ; units_domain_division_conversion(Arg2,SV1,Value), ! | |
| 307 | ) | |
| 308 | ; !, member(nodeid(Position),Info), | |
| 309 | current_state_id(ID), | |
| 310 | translate_bexpression(b(div(Arg1,Arg2),integer,Info), PPExpr), | |
| 311 | units:units_error_context(Context), | |
| 312 | store_state_error(ID,abort_error(well_definedness_error, | |
| 313 | 'Wrong usage of conversion',PPExpr, | |
| 314 | span_context(Position,Context)),_) | |
| 315 | ) | |
| 316 | ; units_domain_division(SV1,SV2,Value) | |
| 317 | ). | |
| 318 | units_compute_expression2(modulo(Arg1,_Arg2),integer,_Info,LocalState,State,SV1) :- | |
| 319 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 320 | units_compute_expression2(power_of(Arg1,Arg2),integer,_Info,LocalState,State,integer(Value)) :- | |
| 321 | !, units_compute_expression(Arg1,LocalState,State,integer(SV1)), | |
| 322 | units_domain_power_of(SV1,Arg2,Value). | |
| 323 | units_compute_expression2(min(Arg1),_Type,_Info,LocalState,State,Value) :- | |
| 324 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 325 | SV1 = set(Value). | |
| 326 | units_compute_expression2(max(Arg1),_Type,_Info,LocalState,State,Value) :- | |
| 327 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 328 | SV1 = set(Value). | |
| 329 | units_compute_expression2(card(_Arg1),integer,_Info,_LocalState,_State,integer([])) :- !. | |
| 330 | units_compute_expression2(couple(Arg1,Arg2),_Type,_Info,LocalState,State,couple(SV1,SV2)) :- | |
| 331 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 332 | units_compute_expression(Arg2,LocalState,State,SV2). | |
| 333 | units_compute_expression2(pow_subset(Arg1),_X,_Info,LocalState,State,set(SV1)) :- | |
| 334 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 335 | units_compute_expression2(pow1_subset(Arg1),_X,_Info,LocalState,State,set(SV1)) :- | |
| 336 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 337 | units_compute_expression2(fin_subset(Arg1),_X,_Info,LocalState,State,set(SV1)) :- | |
| 338 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 339 | units_compute_expression2(fin1_subset(Arg1),_X,_Info,LocalState,State,set(SV1)) :- | |
| 340 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 341 | units_compute_expression2(interval(Arg1,Arg2),set(integer),_Info,LocalState,State,set(Value)) :- | |
| 342 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 343 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 344 | lub(SV1,SV2,Value). | |
| 345 | units_compute_expression2(union(Arg1,Arg2),set(_X),_Info,LocalState,State,set(Value)) :- | |
| 346 | !, units_compute_expression(Arg1,LocalState,State,set(SV1)), | |
| 347 | units_compute_expression(Arg2,LocalState,State,set(SV2)), | |
| 348 | lub(SV1,SV2,Value). | |
| 349 | units_compute_expression2(intersection(Arg1,Arg2),set(_X),_Info,LocalState,State,set(Value)) :- | |
| 350 | !, units_compute_expression(Arg1,LocalState,State,set(SV1)), | |
| 351 | units_compute_expression(Arg2,LocalState,State,set(SV2)), | |
| 352 | lub(SV1,SV2,Value). | |
| 353 | units_compute_expression2(set_subtraction(Arg1,Arg2),_X,_Info,LocalState,State,Value) :- | |
| 354 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 355 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 356 | lub(SV1,SV2,Value). | |
| 357 | units_compute_expression2(general_union(Arg1),_X,_Info,LocalState,State,Value) :- | |
| 358 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 359 | SV1 = set(set(A)), Value = set(A). | |
| 360 | units_compute_expression2(general_intersection(Arg1),_X,_Info,LocalState,State,Value) :- | |
| 361 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 362 | SV1 = set(set(A)), Value = set(A). | |
| 363 | units_compute_expression2(relations(Arg1,Arg2),_X,_Info,LocalState,State,Value) :- | |
| 364 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 365 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 366 | units_domain_relation(SV1,SV2,Value). | |
| 367 | units_compute_expression2(reverse(Arg1),_X,_Info,LocalState,State,Value) :- | |
| 368 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 369 | SV1 = set(couple(A,B)), | |
| 370 | Value = set(couple(B,A)). | |
| 371 | units_compute_expression2(concat(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 372 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 373 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 374 | lub(SV1,SV2,Value). | |
| 375 | units_compute_expression2(insert_front(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 376 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 377 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 378 | lub(set(couple(integer(_),SV1)),SV2,Value). | |
| 379 | units_compute_expression2(insert_tail(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 380 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 381 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 382 | lub(SV1,set(couple(integer(_),SV2)),Value). | |
| 383 | units_compute_expression2(general_concat(Arg1),_X,_Info,LocalState,State,Value) :- | |
| 384 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 385 | SV1 = set(couple(integer(_),set(couple(integer(_),A)))), Value = set(couple(integer(_),A)). | |
| 386 | units_compute_expression2(composition(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 387 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 388 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 389 | SV1 = set(couple(A,B1)), SV2 = set(couple(B2,C)), | |
| 390 | same_units(B1,B2), Value = set(couple(A,C)). | |
| 391 | units_compute_expression2(direct_product(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 392 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 393 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 394 | SV1 = set(couple(A1,B)), SV2 = set(couple(A2,C)), | |
| 395 | lub(A1,A2,A3), | |
| 396 | Value = set(couple(A3,couple(B,C))). | |
| 397 | units_compute_expression2(parallel_product(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 398 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 399 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 400 | SV1 = set(couple(A,B)), SV2 = set(couple(C,D)), | |
| 401 | Value = set(couple(couple(A,C),couple(B,D))). | |
| 402 | units_compute_expression2(domain(Arg1),_Type,_Info,LocalState,State,set(Value)) :- | |
| 403 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 404 | SV1 = set(couple(Value,_X)). | |
| 405 | units_compute_expression2(range(Arg1),_Type,_Info,LocalState,State,set(Value)) :- | |
| 406 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 407 | SV1 = set(couple(_X,Value)). | |
| 408 | units_compute_expression2(image(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 409 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 410 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 411 | SV1 = set(couple(A1,Image)), SV2 = set(A2), | |
| 412 | same_units(A1,A2), Value=set(Image). | |
| 413 | units_compute_expression2(domain_restriction(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 414 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 415 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 416 | SV1 = set(A1), SV2 = set(couple(A2,B)), | |
| 417 | lub(A1,A2,A3), Value=set(couple(A3,B)). | |
| 418 | units_compute_expression2(domain_subtraction(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 419 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 420 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 421 | SV1 = set(A1), SV2 = set(couple(A2,B)), | |
| 422 | lub(A1,A2,A3), Value=set(couple(A3,B)). | |
| 423 | units_compute_expression2(range_restriction(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 424 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 425 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 426 | SV1 = set(couple(A,B1)), SV2 = set(B2), | |
| 427 | lub(B1,B2,B3), Value=set(couple(A,B3)). | |
| 428 | units_compute_expression2(range_subtraction(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 429 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 430 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 431 | SV1 = set(couple(A,B1)), SV2 = set(B2), | |
| 432 | lub(B1,B2,B3), Value=set(couple(A,B3)). | |
| 433 | units_compute_expression2(overwrite(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 434 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 435 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 436 | lub(SV1,SV2,Value). | |
| 437 | units_compute_expression2(partial_function(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 438 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 439 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 440 | units_domain_relation(SV1,SV2,Value). | |
| 441 | units_compute_expression2(total_function(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 442 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 443 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 444 | units_domain_relation(SV1,SV2,Value). | |
| 445 | units_compute_expression2(partial_injection(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 446 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 447 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 448 | units_domain_relation(SV1,SV2,Value). | |
| 449 | units_compute_expression2(total_injection(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 450 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 451 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 452 | units_domain_relation(SV1,SV2,Value). | |
| 453 | units_compute_expression2(partial_surjection(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 454 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 455 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 456 | units_domain_relation(SV1,SV2,Value). | |
| 457 | units_compute_expression2(total_surjection(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 458 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 459 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 460 | units_domain_relation(SV1,SV2,Value). | |
| 461 | units_compute_expression2(total_bijection(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 462 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 463 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 464 | units_domain_relation(SV1,SV2,Value). | |
| 465 | units_compute_expression2(partial_bijection(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 466 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 467 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 468 | units_domain_relation(SV1,SV2,Value). | |
| 469 | units_compute_expression2(total_relation(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 470 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 471 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 472 | units_domain_relation(SV1,SV2,Value). | |
| 473 | units_compute_expression2(surjection_relation(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 474 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 475 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 476 | units_domain_relation(SV1,SV2,Value). | |
| 477 | units_compute_expression2(total_surjection_relation(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 478 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 479 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 480 | units_domain_relation(SV1,SV2,Value). | |
| 481 | units_compute_expression2(seq(Arg1),_Type,_Info,LocalState,State,set(set(couple(integer(_),V)))) :- | |
| 482 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 483 | SV1 = set(V). | |
| 484 | units_compute_expression2(seq1(Arg1),_Type,_Info,LocalState,State,set(set(couple(integer(_),V)))) :- | |
| 485 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 486 | SV1 = set(V). | |
| 487 | units_compute_expression2(iset(couple(integer(_),Arg1)),_Type,_Info,LocalState,State,set(set(couple(integer(_),V)))) :- | |
| 488 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 489 | SV1 = set(V). | |
| 490 | units_compute_expression2(iseq(Arg1),_Type,_Info,LocalState,State,set(set(couple(integer(_),V)))) :- | |
| 491 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 492 | SV1 = set(V). | |
| 493 | units_compute_expression2(iseq1(Arg1),_Type,_Info,LocalState,State,set(set(couple(integer(_),V)))) :- | |
| 494 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 495 | SV1 = set(V). | |
| 496 | units_compute_expression2(perm(Arg1),_Type,_Info,LocalState,State,set(set(couple(integer(_),V)))) :- | |
| 497 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 498 | SV1 = set(V). | |
| 499 | units_compute_expression2(empty_sequence,Type,Info,_LocalState,_State,Result) :- | |
| 500 | !, b_type_to_internal_type(Type,Info,Result). | |
| 501 | units_compute_expression2(size(_Arg1),_Type,_Info,_LocalState,_State,integer([])) :- !. | |
| 502 | units_compute_expression2(first(Arg1),_Type,_Info,LocalState,State,V) :- | |
| 503 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 504 | SV1 = set(couple(integer(_),V)). | |
| 505 | units_compute_expression2(last(Arg1),_Type,_Info,LocalState,State,V) :- | |
| 506 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 507 | SV1 = set(couple(integer(_),V)). | |
| 508 | units_compute_expression2(front(Arg1),_Type,_Info,LocalState,State,SV1) :- | |
| 509 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 510 | units_compute_expression2(tail(Arg1),_Type,_Info,LocalState,State,SV1) :- | |
| 511 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 512 | units_compute_expression2(rev(Arg1),_Type,_Info,LocalState,State,SV1) :- | |
| 513 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 514 | units_compute_expression2(concat(Arg1,Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 515 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 516 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 517 | lub(SV1,SV2,Value). | |
| 518 | units_compute_expression2(function(Function,Arg),_Type,_Info,LocalState,State,Value) :- | |
| 519 | !, units_compute_expression(Function,LocalState,State,FValue), | |
| 520 | units_compute_expression(Arg,LocalState,State,ArgValue), | |
| 521 | FValue = set(couple(ArgValue,Value)). | |
| 522 | units_compute_expression2(set_extension(Ex),set(_X),_Info,LocalState,State,set(Merged)) :- | |
| 523 | !, units_compute_expressions(Ex,LocalState,State,ExValue), | |
| 524 | merge_expression_list(ExValue,Merged). | |
| 525 | units_compute_expression2(sequence_extension(Ex),_X,_Info,LocalState,State,set(couple(integer(_),Merged))) :- | |
| 526 | !, units_compute_expressions(Ex,LocalState,State,ExValue), | |
| 527 | merge_expression_list(ExValue,Merged). | |
| 528 | units_compute_expression2(comprehension_set(ListOfIDs,Pred),_Type,_Info,LocalState,State,set(Merged)) :- | |
| 529 | !, | |
| 530 | units_set_up_localstate(ListOfIDs,_Bindings,ParameterState), | |
| 531 | append(ParameterState,LocalState,NewLocalState), | |
| 532 | units_check_boolean_expression(Pred,NewLocalState,State), | |
| 533 | units_compute_expressions(ListOfIDs,NewLocalState,State,ExValues), | |
| 534 | %format('#### ExValues in Comprehension Set: ~w~n', [ExValues]), | |
| 535 | couplise_list(ExValues, Merged). | |
| 536 | units_compute_expression2(general_sum(ListOfIDs,Pred,Stmt),_Type,_Info,LocalState,State,Value) :- | |
| 537 | !, | |
| 538 | units_set_up_localstate(ListOfIDs,_Bindings,ParameterState), | |
| 539 | append(ParameterState,LocalState,NewLocalState), | |
| 540 | units_check_boolean_expression(Pred,NewLocalState,State), | |
| 541 | units_compute_expression(Stmt,NewLocalState,State,Value). | |
| 542 | units_compute_expression2(general_product(ListOfIDs,Pred,Stmt),_Type,_Info,LocalState,State,Value) :- | |
| 543 | !, | |
| 544 | units_set_up_localstate(ListOfIDs,_Bindings,ParameterState), | |
| 545 | append(ParameterState,LocalState,NewLocalState), | |
| 546 | units_check_boolean_expression(Pred,NewLocalState,State), | |
| 547 | units_compute_expression(Stmt,NewLocalState,State,Value). | |
| 548 | % Expressions not listed in the typechecker | |
| 549 | units_compute_expression2(closure(Arg1),_X,_Info,LocalState,State,SV1) :- | |
| 550 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 551 | units_compute_expression2(closure1(Arg1),_X,_Info,LocalState,State,SV1) :- | |
| 552 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 553 | units_compute_expression2(reflexive_closure(Arg1),_X,_Info,LocalState,State,SV1) :- | |
| 554 | !, units_compute_expression(Arg1,LocalState,State,SV1). | |
| 555 | units_compute_expression2(integer(_Int),_T,Info,_LS,_S,Res) :- !, | |
| 556 | (member(unit(Unit),Info) -> unit_args_to_list(Unit, V), Res=integer(V); Res=integer(_)). | |
| 557 | units_compute_expression2(identifier(Id),_Type,_Info,LocalState,State,Value) :- | |
| 558 | !, units_lookup_value(Id,LocalState,State,Value). | |
| 559 | units_compute_expression2(first_of_pair(Pair),_Type,_Info,LocalState,State,Value) :- | |
| 560 | !, units_compute_expression(Pair,LocalState,State,SV1), | |
| 561 | SV1 = couple(Value,_Second). | |
| 562 | units_compute_expression2(second_of_pair(Pair),_Type,_Info,LocalState,State,Value) :- | |
| 563 | !, units_compute_expression(Pair,LocalState,State,SV1), | |
| 564 | SV1 = couple(_First,Value). | |
| 565 | units_compute_expression2(iteration(Arg1,_Arg2),_Type,_Info,LocalState,State,Value) :- | |
| 566 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 567 | Value = SV1. | |
| 568 | units_compute_expression2(integer_set(_),Type,Info,_LocalState,_State,Result) :- | |
| 569 | !, b_type_to_internal_type(Type,Info,Result). | |
| 570 | units_compute_expression2(string(_),_Type,_Info,_LocalState,_State,string(_)) :- !. | |
| 571 | units_compute_expression2(external_function_call(_FunName,Arguments),Type,Info,LocalState,State,Result) :- | |
| 572 | %format('Function: ~w~nArguments: ~w~nType: ~w~nInfo:~w~n', [FunName,Arguments,Type,Info]), | |
| 573 | !, units_compute_expressions(Arguments,LocalState,State,_EvaluatedArgs), | |
| 574 | b_type_to_internal_type(Type,Info,Result). | |
| 575 | units_compute_expression2(identity(X),_Type,_Info,LocalState,State,Result) :- | |
| 576 | !, units_compute_expression(X,LocalState,State,set(XExpr)), | |
| 577 | Result = set(couple(XExpr,XExpr)). | |
| 578 | units_compute_expression2(value(_),Type,Info,_LocalState,_State,Result) :- | |
| 579 | !, b_type_to_internal_type(Type,Info,Result). | |
| 580 | units_compute_expression2(let_expression(Ids,Assignments,Expr),_Type,_Infos,LocalState,State,Result) :- | |
| 581 | !, units_compute_expressions(Assignments,LocalState,State,Assignments2), | |
| 582 | assign_vars(Ids,Assignments2,LocalState,State,NewVars,NewVals), | |
| 583 | assign_vals_to_vars(NewVars,NewVals,StoreList), | |
| 584 | append(StoreList,LocalState,LetState), | |
| 585 | units_compute_expression(Expr,LetState,State,Result). | |
| 586 | units_compute_expression2(rec(Fields),_Type,_Infos,LocalState,State,rec(Result)) :- | |
| 587 | !, units_compute_record_fields(Fields,LocalState,State,Result). | |
| 588 | units_compute_expression2(record_field(Record,Field),_Type,_Infos,LocalState,State,Result) :- | |
| 589 | !, units_compute_expression(Record,LocalState,State,rec(Fields)), | |
| 590 | member(field(Field,Result),Fields). | |
| 591 | units_compute_expression2(struct(Rec),_Type,_Infos,LocalState,State,set(Result)) :- | |
| 592 | !, units_compute_expression(Rec,LocalState,State,Result). | |
| 593 | units_compute_expression2(X,T,I,LS,S,_V) :- | |
| 594 | !, add_error_fail(units_compute_expression2, 'Expression not implemented: ', [X,T,I,LS,S]). | |
| 595 | ||
| 596 | units_compute_record_fields([],_,_,[]). | |
| 597 | units_compute_record_fields([field(Name,Val)|Fields],LocalState,State,[field(Name,UVal)|UFields]) :- | |
| 598 | units_compute_expression(Val,LocalState,State,UVal), | |
| 599 | units_compute_record_fields(Fields,LocalState,State,UFields). | |
| 600 | ||
| 601 | % Checking of boolean expressions | |
| 602 | units_check_list_of_boolean_expressions([],_LocalState,_InState). | |
| 603 | units_check_list_of_boolean_expressions([Expr|T],LocalState,InState) :- | |
| 604 | units_check_boolean_expression(Expr,LocalState,InState), | |
| 605 | units_check_list_of_boolean_expressions(T,LocalState,InState). | |
| 606 | ||
| 607 | ||
| 608 | units_check_boolean_expression(b(Expr,Type,Infos),LS,S) :- !, | |
| 609 | % if units_check_boolean_expression2 fails, there was a wrong usage of units | |
| 610 | %statistics(walltime,[Start,_]), | |
| 611 | %format('Start checking ~w~n', [Expr]), | |
| 612 | (units_check_boolean_expression2(Expr,Infos,LS,S,NoInnerError) | |
| 613 | -> ( NoInnerError = false | |
| 614 | -> %trace, units_check_boolean_expression2(Expr,Infos,LS,S,NoInnerError), notrace, | |
| 615 | current_state_id(ID), | |
| 616 | member(nodeid(Position),Infos), | |
| 617 | translate_bexpression(b(Expr,Type,Infos), PPExpr), | |
| 618 | units:units_error_context(Context), | |
| 619 | store_state_error(ID,abort_error(well_definedness_error, | |
| 620 | 'Wrong usage of units in expression',PPExpr, | |
| 621 | span_context(Position,Context)),_) | |
| 622 | ; true%, format('Boolean Expression computed: ~w~n', [Expr]) | |
| 623 | ) | |
| 624 | ; % computational error, not unit error! | |
| 625 | add_error_fail(units_check_boolean_expression, 'Boolean Expression Check Failed: ', [Expr,Infos,LS,S])). | |
| 626 | %statistics(walltime,[End,_]), | |
| 627 | %Duration is End - Start, | |
| 628 | %format('Checking ~w took ~w ms~n', [Expr, Duration]). | |
| 629 | units_check_boolean_expression2(truth,_Infos,_LocalState,_InState,true) :- !. | |
| 630 | units_check_boolean_expression2(falsity,_Infos,_LocalState,_InState,true) :- !. | |
| 631 | units_check_boolean_expression2(partition(Arg1,Arg2),_Infos,LocalState,State,Result) :- | |
| 632 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 633 | units_compute_expressions(Arg2,LocalState,State,SV2), | |
| 634 | (same_units([SV1|SV2]) -> Result = true ; Result = false). | |
| 635 | units_check_boolean_expression2(conjunct(LHS,RHS),_Infos,LocalState,State,true) :- | |
| 636 | !,units_check_boolean_expression(LHS,LocalState,State), | |
| 637 | units_check_boolean_expression(RHS,LocalState,State). | |
| 638 | units_check_boolean_expression2(negation(Val),_Infos,LocalState,State,true) :- | |
| 639 | !,units_check_boolean_expression(Val,LocalState,State). | |
| 640 | units_check_boolean_expression2(disjunct(LHS,RHS),_Infos,LocalState,State,true) :- | |
| 641 | !,units_check_boolean_expression(LHS,LocalState,State), | |
| 642 | units_check_boolean_expression(RHS,LocalState,State). | |
| 643 | units_check_boolean_expression2(implication(LHS,RHS),_Infos,LocalState,State,true) :- | |
| 644 | !,units_check_boolean_expression(LHS,LocalState,State), | |
| 645 | units_check_boolean_expression(RHS,LocalState,State). | |
| 646 | units_check_boolean_expression2(equivalence(LHS,RHS),_Infos,LocalState,State,true) :- | |
| 647 | !,units_check_boolean_expression(LHS,LocalState,State), | |
| 648 | units_check_boolean_expression(RHS,LocalState,State). | |
| 649 | units_check_boolean_expression2(equal(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 650 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 651 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 652 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 653 | units_check_boolean_expression2(not_equal(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 654 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 655 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 656 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 657 | units_check_boolean_expression2(member(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 658 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 659 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 660 | (units_domain_member(SV1,SV2) -> Result = true ; Result = false). | |
| 661 | units_check_boolean_expression2(not_member(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 662 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 663 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 664 | (units_domain_member(SV1,SV2) -> Result = true ; Result = false). | |
| 665 | units_check_boolean_expression2(subset(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 666 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 667 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 668 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 669 | units_check_boolean_expression2(subset_strict(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 670 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 671 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 672 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 673 | units_check_boolean_expression2(not_subset(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 674 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 675 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 676 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 677 | units_check_boolean_expression2(not_subset_strict(Arg1,Arg2),_Info,LocalState,State,Result) :- | |
| 678 | !, units_compute_expression(Arg1,LocalState,State,SV1), | |
| 679 | units_compute_expression(Arg2,LocalState,State,SV2), | |
| 680 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 681 | units_check_boolean_expression2(less_equal(Arg1,Arg2),_Infos,LocalState,InState,Result) :- | |
| 682 | !, units_compute_expression(Arg1,LocalState,InState,SV1), | |
| 683 | units_compute_expression(Arg2,LocalState,InState,SV2), | |
| 684 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 685 | units_check_boolean_expression2(less(Arg1,Arg2),_Infos,LocalState,InState,Result) :- | |
| 686 | !, units_compute_expression(Arg1,LocalState,InState,SV1), | |
| 687 | units_compute_expression(Arg2,LocalState,InState,SV2), | |
| 688 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 689 | units_check_boolean_expression2(greater_equal(Arg1,Arg2),_Infos,LocalState,InState,Result) :- | |
| 690 | !, units_compute_expression(Arg1,LocalState,InState,SV1), | |
| 691 | units_compute_expression(Arg2,LocalState,InState,SV2), | |
| 692 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 693 | units_check_boolean_expression2(greater(Arg1,Arg2),_Infos,LocalState,InState,Result) :- | |
| 694 | !, units_compute_expression(Arg1,LocalState,InState,SV1), | |
| 695 | units_compute_expression(Arg2,LocalState,InState,SV2), | |
| 696 | (same_units(SV1,SV2) -> Result = true ; Result = false). | |
| 697 | units_check_boolean_expression2(exists(Parameters,RHS),_Infos,LocalState,InState,true) :- | |
| 698 | !, units_set_up_localstate(Parameters,_ParaValues,InnerLocalState), | |
| 699 | append(InnerLocalState,LocalState,CompleteLocalState), | |
| 700 | units_check_boolean_expression(RHS,CompleteLocalState,InState). | |
| 701 | units_check_boolean_expression2(forall(Parameters,LHS,RHS),_Infos,LocalState,InState,true) :- | |
| 702 | !, units_set_up_localstate(Parameters,_ParaValues,InnerLocalState), | |
| 703 | append(InnerLocalState,LocalState,CompleteLocalState), | |
| 704 | units_check_boolean_expression(LHS,CompleteLocalState,InState), | |
| 705 | units_check_boolean_expression(RHS,CompleteLocalState,InState). | |
| 706 | units_check_boolean_expression2(let_predicate(Ids,Assignments,Expr),_Infos,LocalState,State,true) :- | |
| 707 | !, units_compute_expressions(Assignments,LocalState,State,Assignments2), | |
| 708 | assign_vars(Ids,Assignments2,LocalState,State, NewVars, NewVals), | |
| 709 | assign_vals_to_vars(NewVars, NewVals, StoreList), | |
| 710 | append(StoreList,LocalState,LetState), | |
| 711 | units_check_boolean_expression(Expr,LetState,State). | |
| 712 | units_check_boolean_expression2(Test,_Infos,LocalState,InState,_Res) :- | |
| 713 | !, add_error_fail(units_check_boolean_expression, 'Boolean Expression not implemented: ', [Test,LocalState,InState]). |