Create readable text `.bas' for each tokenized BASIC `,ffb' file.
[ssr] / StraySrc / Utilities / buildstub.bas
1 REM crunched "b.buildstub"
2 ONERRORERROREXT0,REPORT$+"["+STR$(ERL)+"]"
3 PROCA_:PROCB_(FNC_):END
4 DEFPROCA_:DIMq% 256:LIBRARY"libs:bas":PROCbas_init:ENDPROC
5 DEFFNC_:LOCALD_$:SYS16TOD_$:IFINSTR(D_$,"-quit")=0THENERROR1,"SapphStub must be started using *Run"
6 D_$=MID$(D_$,INSTR(D_$,"""")+1):D_$=MID$(D_$,INSTR(D_$," ")+1):D_$=LEFT$(D_$,INSTR(D_$,"""")-1):=D_$
7 DEFFNE_(RETURNF_$):LOCALE_$:IFINSTR(F_$," ")THEN
8 E_$=LEFT$(F_$,INSTR(F_$," ")-1):F_$=MID$(F_$,INSTR(F_$," ")+1)
9 ELSE:E_$=F_$:F_$=""
10 ENDIF:=E_$
11 DEFFNG_(F_$):LOCALi%:$q%=F_$:FORi%=0TOLEN(F_$)-1:IFq%?i%>=97ANDq%?i%<=122THENq%?i%-=32
12 NEXT:=$q%
13 DEFPROCB_(F_$):LOCALH_$,I_$,J_$,K_%,L_%,E_$:REPEAT:E_$=FNE_(F_$):CASEFNG_(E_$)OF
14 WHEN"-HELP":PROCM_:L_%=TRUE
15 WHEN"-LIBFN":H_$=FNE_(F_$)
16 WHEN"-LIB":J_$=FNE_(F_$)
17 WHEN"-STUB":I_$=FNE_(F_$)
18 WHEN"-OFFSET":K_%=VAL(FNE_(F_$))
19 OTHERWISE:CASETRUEOF
20 WHENJ_$="":J_$=E_$
21 WHENI_$="":I_$=E_$
22 WHENH_$="":H_$=E_$
23 WHENK_%=0:K_%=VAL(E_$)
24 ENDCASE
25 ENDCASE:UNTILF_$="":IFL_%THENEND
26 IFH_$=""ORJ_$=""ORI_$=""THENERROR0,"Bad arguments"
27 PROCN_(J_$,I_$,H_$,K_%):ENDPROC
28 DEFPROCN_(J_$,I_$,H_$,K_%):zero=0:PROCbas_aofInit(&1000):FORo=4TO6STEP2:[opt o:FNpass:FNimportAs("Sapphire$$LibData$$Base","sapph_base"):FNimportAs("Sapphire$$LibData$$Limit","sapph_limit"):FNarea("!Stub$$Code","CODE,READONLY")
29 FNexportAs("stubfn",H_$):.stubfn:adr r0,O_:ldmia r0,{r0-2}:movs pc,r14:.O_:dcd sapph_base:dcd sapph_limit:dcd K_%:FNexportAs("zero","sapphire_init"):FNexportAs("zero","sapphire_libInit"):FNexportAs("zero","sapphire_disable"):]
30 offDiff%=K_%-4:[opt o:FNexportAs("offDiff%","__sph_workoff"):]:NEXT:PROCbas_aofSaveAs(J_$):PROCbas_aofInit(0):FORo=4TO6STEP2:[opt o:FNpass:FNimportAs(H_$,"stubfn"):FNarea("Sapphire$$ExtTable","CODE,READONLY"):dcd stubfn:]:NEXT:PROCbas_aofSaveAs(I_$)
31 ENDPROC