mario@108: (* Test whether the keyword XXXX may be used as an identifier for:
mario@108:  * IL label name/identifier
mario@108:  *
mario@108:  * The XXXX names in the following code are merely a placeholder.
mario@108:  * They will be replaced by several identifiers before actual testing
mario@108:  * of the compiler.
mario@108:  *)
mario@108: 
mario@108: (* The identifiers that will replace the XXXX
mario@108:  * must be placed on a line starting with #
mario@108:  * All identifiers preceded by # are ignored!
mario@108:  * The identifier list must be placed inside an IEC 61131-3 comment.
mario@108:  *)
mario@108: (*
mario@108: #IL_operators #ANDN #CAL #CALC #CALCN #CD #CLK #CU #IN #JMP #JMPC #JMPCN 
mario@108: #IL_operators #LD #LDN #ORN #PT #PV #R #R1 #RET #RETC #RETCN #S #S1 #ST #STN #XORN
mario@108: #SFC_qualifiers D DS L N P #R #S SD SL
mario@108:      NOTE: R and S are identical to IL operators!!
mario@108: #Task_initialisers PRIORITY SINGLE INTERVAL
mario@108: *)
mario@108: 
mario@108: (* NOTE: Currently the matiec compiler does not yet support
mario@108:  *       the use of identifiers identical to IL operators
mario@108:  *       in IL code. In ther words, in IL code we cannot use 
mario@108:  *       identifiers identical to IL operators to identify variables,
mario@108:  *       functions, etc...
mario@108:  *       Identifiers identical to IL operators are therefore
mario@108:  *       commented out.
mario@108:  *)
mario@108: 
mario@108: 
mario@108: 
mario@108: 
mario@108: 
mario@108: function foo : int
mario@108:  var
mario@108:   e, f : bool;
mario@108:  end_var
mario@108: 
mario@108:  XXXX: R e
mario@108:   JMP XXXX
mario@108: end_function
mario@108: 
mario@108: 
mario@108: 
mario@108: function bar : int
mario@108:  var
mario@108:   e, f : bool;
mario@108:  end_var
mario@108: 
mario@108:   JMP XXXX
mario@108:  XXXX: R e
mario@108: end_function
mario@108: 
mario@108: 
mario@108: 
mario@108: 
mario@108: 
mario@108: 
mario@108: 
mario@108: (* Checking whether the use of XXXX will confuse any other
mario@108:  * normal and correct IL or ST code.
mario@108:  *)
mario@108: {#include "basic_code.test" }
mario@108: