ORCALib/orca.macros

 MACRO
&LAB PH4 &N1
 LCLC &C
&LAB ANOP
&C AMID &N1,1,1
 AIF "&C"="#",.D
 AIF S:LONGA=1,.A
 REP #%00100000
.A
 AIF "&C"<>"{",.B
&C AMID &N1,L:&N1,1
 AIF "&C"<>"}",.G
&N1 AMID &N1,2,L:&N1-2
 LDY #2
 LDA (&N1),Y
 PHA
 LDA (&N1)
 PHA
 AGO .E
.B
 AIF "&C"<>"[",.C
 LDY #2
 LDA &N1,Y
 PHA
 LDA &N1
 PHA
 AGO .E
.C
 LDA &N1+2
 PHA
 LDA &N1
 PHA
 AGO .E
.D
&N1 AMID &N1,2,L:&N1-1
 PEA +(&N1)|-16
 PEA &N1
 AGO .F
.E
 AIF S:LONGA=1,.F
 SEP #%00100000
.F
 MEXIT
.G
 MNOTE "Missing closing '}'",16
 MEND