mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Utilities/b/templaof.bas

   1 REM
   2 REM templAOF
   3 REM
   4 REM Mangle template files into an easily extractable form
   5 REM
   6 REM © 1995-1998 Straylight
   7 REM
   8
   9 REM ----- Licensing note ----------------------------------------------------
  10 REM
  11 REM This file is part of Straylight's core utilities (coreutils)
  12 REM
  13 REM Coreutils is free software; you can redistribute it and/or modify
  14 REM it under the terms of the GNU General Public License as published by
  15 REM the Free Software Foundation; either version 2, or (at your option)
  16 REM any later version
  17 REM
  18 REM Coreutils is distributed in the hope that it will be useful,
  19 REM but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 REM MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 REM GNU General Public License for more details.
  22 REM
  23 REM You should have received a copy of the GNU General Public License
  24 REM along with Coreutils.  If not, write to the Free Software Foundation,
  25 REM 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26
  27 ON ERROR ERROR EXT 0,REPORT$+" ["+STR$(ERL)+"]"
  28
  29 SYS "OS_GetEnv" TO comm$
  30 IF INSTR(comm$,"-quit")=0 THEN ERROR 1,"templAOF must be started using *Run"
  31 comm$=MID$(comm$,INSTR(comm$,"""")+1)
  32 comm$=MID$(comm$,INSTR(comm$," ")+1)
  33 comm$=LEFT$(comm$,INSTR(comm$,"""")-1)
  34
  35 tfile$=FNword(comm$)
  36 out$=FNword(comm$)
  37 header$=FNword(comm$)
  38 IF tfile$="" OR out$="" THEN ERROR 0,"Syntax: templAOF <in> <out> [<header>]"
  39
  40 IF header$<>"" THEN
  41   hdr%=OPENOUT(header$)
  42   BPUT #hdr%,";"
  43   BPUT #hdr%,"; Template symbols [generated by templAOF]"
  44   BPUT #hdr%,";"
  45   BPUT #hdr%,""
  46   BPUT #hdr%,CHR$(9)+CHR$(9)+"["+CHR$(9)+":LNOT::DEF:tpl__dfn"
  47   BPUT #hdr%,CHR$(9)+CHR$(9)+"GBLL"+CHR$(9)+"tpl__dfn"
  48   BPUT #hdr%,""
  49   ON ERROR CLOSE #hdr%:ERROR EXT 0,REPORT$+" ["+STR$(ERL)+"]"
  50 ELSE
  51   hdr%=0
  52 ENDIF
  53
  54 PROCassemble
  55
  56 LIBRARY "libs:bas"
  57 PROCbas_init
  58
  59 SYS "OS_File",17,tfile$ TO ,,,,tsize%
  60 DIM tfile% tsize%
  61 SYS "OS_File",16,tfile$,tfile%,0
  62
  63 PROCbas_aofInit(tsize%*5)
  64 FOR pass=4 TO 6 STEP 2
  65   [ opt pass
  66     FNpass
  67     FNarea("Resources$$Data","CODE,READONLY")
  68   ]
  69   index%=tfile%+16
  70   WHILE index%!0
  71     CASE index%!8 OF
  72       WHEN 1
  73         PROCloadWindow(index%!0+tfile%,index%)
  74       OTHERWISE
  75         IF hdr% THEN CLOSE #hdr%
  76         ERROR 1,"Template type "+STR$(index%!0)+" unrecognised"
  77     ENDCASE
  78     index%+=24
  79   ENDWHILE
  80 NEXT
  81
  82 PROCbas_aofSaveAs(out$)
  83 IF hdr% THEN
  84   BPUT #hdr%,""
  85   BPUT #hdr%,CHR$(9)+CHR$(9)+"]"
  86   BPUT #hdr%,""
  87   BPUT #hdr%,CHR$(9)+CHR$(9)+"END"
  88   CLOSE #hdr%
  89   SYS "OS_File",1,header$,&FFFFFF3A,&BD896000,,3
  90 ENDIF
  91 END
  92
  93 DEF PROCloadWindow(addr%,index%)
  94 name$=FNgetString(index%+12)
  95
  96 REM --- Build template info block ---
  97
  98 [ opt pass
  99 .template
 100 ]
 101
 102 A%=O%
 103 B%=index%
 104 C%=tfile%
 105 l%=USR(tpl_window)-A%
 106 P%+=l%
 107 O%+=l%
 108
 109 [ opt pass
 110   FNalign
 111   FNexportAs("template","tpl_"+name$)
 112 ]
 113 IF hdr%<>0 AND pass=6 THEN BPUT #hdr%,CHR$(9)+CHR$(9)+"IMPORT"+CHR$(9)+"tpl_"+name$
 114 ENDPROC
 115
 116 DEF FNgetString(a%)
 117 LOCAL s$
 118 WHILE ?a%>=32
 119   s$+=CHR$(?a%)
 120   a%+=1
 121 ENDWHILE
 122 =s$
 123
 124 DEF FNword(RETURN line$)
 125 LOCAL word$
 126 IF INSTR(line$," ") THEN
 127   word$=LEFT$(line$,INSTR(line$," ")-1)
 128   line$=MID$(line$,INSTR(line$," ")+1)
 129 ELSE
 130   word$=line$
 131   line$=""
 132 ENDIF
 133 =word$
 134
 135 DEF FNupper(line$)
 136 LOCAL i%
 137 $q%=line$
 138 FOR i%=0 TO LEN(line$)-1
 139   IF q%?i%>=97 AND q%?i%<=122 THEN q%?i%-=32
 140 NEXT
 141 =$q%
 142
 143 DEF PROCassemble
 144 DIM code% 4096
 145 FOR o=0 TO 2 STEP 2
 146 P%=code%
 147 [ opt o
 148
 149
 150 ; --- tpl_window ---
 151 ;
 152 ; entry; r0 == output pointer
 153 ;        r1 == pointer to index entry
 154 ;        r2 == pointer to template file base
 155 ; exit;  r0 == new output pointer
 156
 157 .tpl_window
 158   stmfd r13!,{r14}
 159   add r11,r0,#12
 160   mov r10,r0
 161   mov r9,r2
 162   ldr r14,[r1,#0]
 163   add r8,r9,r14
 164
 165   ; --- Build relocation table ---
 166
 167   mov r14,#64
 168   orr r14,r14,#1<<28
 169   str r14,[r11],#4
 170
 171   ldr r0,[r8,#56]
 172   add r1,r8,#72
 173   bl tpl_doReloc
 174
 175   ldr r7,[r8,#84]
 176   add r6,r8,#88
 177
 178 .loop
 179   subs r7,r7,#1
 180   ldrcs r0,[r6,#16]
 181   addcs r1,r6,#20
 182   blcs tpl_doReloc
 183   addcs r6,r6,#32
 184   bcs loop
 185
 186   ; --- Add in offset entry for window definition ---
 187
 188   sub r14,r11,r10
 189   str r14,[r10,#0]
 190
 191   ; --- Now copy over the window definition ---
 192
 193   mov r14,r8
 194   mov r7,#72
 195
 196 .loop
 197   subs r7,r7,#16
 198   ldmcsia r14!,{r0-r3}
 199   stmcsia r11!,{r0-r3}
 200   bcs loop
 201   ldmia r14!,{r0,r1}
 202   stmia r11!,{r0,r1}
 203
 204   ldr r0,[r8,#56]
 205   add r1,r8,#72
 206   mov r5,#0
 207   bl tpl_writeData
 208
 209   ldr r7,[r8,#84]
 210   str r7,[r11],#4
 211   add r6,r8,#88
 212
 213 .loop
 214   subs r7,r7,#1
 215   ldmcsia r6,{r0-r3,r14}
 216   stmcsia r11!,{r0-r3,r14}
 217   ldrcs r0,[r6,#16]
 218   addcs r1,r6,#20
 219   blcs tpl_writeData
 220   addcs r6,r6,#32
 221   bcs loop
 222
 223   ; --- Add in offset for this ---
 224
 225   sub r14,r11,r10
 226   str r14,[r10,#4]
 227
 228   ; --- Finally copy over the indirected data ---
 229
 230   ldr r0,[r8,#56]
 231   add r1,r8,#72
 232   bl tpl_copyData
 233
 234   ldr r7,[r8,#84]
 235   add r6,r8,#88
 236
 237 .loop
 238   subs r7,r7,#1
 239   ldrcs r0,[r6,#16]
 240   addcs r1,r6,#20
 241   blcs tpl_copyData
 242   addcs r6,r6,#32
 243   bcs loop
 244
 245   ; --- Put in the last offset and return ---
 246
 247   sub r14,r11,r10
 248   str r14,[r10,#8]
 249
 250   mov r0,r11
 251   ldmfd r13!,{pc}^
 252
 253
 254 ; --- tpl_doReloc ---
 255 ;
 256 ; entry; r0 == icon flags word
 257 ;        r1 == pointer to icon data
 258 ;        r8 == base of window definition
 259 ;        r11 == output pointer
 260 ; exit;  r0-r5 corrupted
 261
 262 .tpl_doReloc
 263   tst r0,#&100
 264   moveqs pc,r14
 265
 266   stmfd r13!,{r14}
 267   sub r14,r1,r8
 268   str r14,[r11],#4
 269
 270   and r14,r0,#&3
 271   cmp r14,#&2
 272   beq tpl_drSprite
 273
 274   ldr r14,[r1,#4]
 275   cmn r14,#-(-1)
 276   subne r14,r1,r8
 277   addne r14,r14,#4
 278   strne r14,[r11],#4
 279   ldmfd r13!,{pc}^
 280
 281 .tpl_drSprite
 282   sub r14,r8,r1
 283   add r14,r14,#4
 284   orr r14,r14,#(2<<28)
 285   str r14,[r11],#4
 286   ldmfd r13!,{pc}^
 287
 288
 289 ; --- tpl_writeData ---
 290 ;
 291 ; entry; r0 == icon flags word
 292 ;        r1 == pointer to icon data
 293 ;        r5 == indirection offset
 294 ;        r8 == base of window definition
 295 ;        r11 == output pointer
 296 ; exit;  r5 updated
 297 ;        r0-r4 corrupted
 298
 299 .tpl_writeData
 300   tst r0,#&100
 301   beq tpl_wdNotInd
 302
 303   stmfd r13!,{r14}
 304   str r5,[r11],#4
 305   ldr r14,[r1,#8]
 306   add r5,r5,r14
 307
 308   and r14,r0,#&3
 309   cmp r14,#&2
 310   beq tpl_wdSprite
 311   ldr r14,[r1,#4]
 312   cmn r14,#-(-1)
 313   beq tpl_wdNoValid
 314
 315   str r5,[r11],#4
 316   add r2,r8,r14
 317
 318 .loop
 319   ldrb r14,[r2],#1
 320   add r5,r5,#1
 321   cmp r14,#&20
 322   bcs loop
 323
 324   b tpl_wdCont
 325
 326 .tpl_wdSprite
 327   mov r14,#1
 328 .tpl_wdNoValid
 329   str r14,[r11],#4
 330
 331 .tpl_wdCont
 332   ldr r14,[r1,#8]
 333   str r14,[r11],#4
 334
 335   ldmfd r13!,{pc}^
 336
 337 .tpl_wdNotInd
 338   ldmia r1,{r0-r2}
 339   stmia r11!,{r0-r2}
 340   movs pc,r14
 341
 342
 343 ; --- tpl_copyData ---
 344 ;
 345 ; entry; r0 == icon flags
 346 ;        r1 == pointer to icon data
 347 ;        r8 == base of window definition
 348 ;        r11 == output pointer
 349 ; exit;  r0-r5 corrupted
 350
 351 .tpl_copyData
 352   tst r0,#&100
 353   moveqs pc,r14
 354
 355   stmfd r13!,{r14}
 356   mov r2,r11
 357   ldr r14,[r1,#0]
 358   add r3,r8,r14
 359
 360 .loop
 361   ldrb r14,[r3],#1
 362   cmp r14,#&20
 363   movcc r14,#0
 364   strb r14,[r2],#1
 365   bcs loop
 366
 367   ldr r14,[r1,#8]
 368   add r11,r11,r14
 369   mov r14,#0
 370
 371 .loop
 372   cmp r2,r11
 373   strccb r14,[r2],#1
 374   bcc loop
 375
 376   tst r0,#1
 377   ldrne r14,[r1,#4]
 378   cmnne r14,#-(-1)
 379   beq tpl_cdSkip
 380
 381   add r2,r8,r14
 382
 383 .loop
 384   ldrb r14,[r2],#1
 385   cmp r14,#&20
 386   movcc r14,#0
 387   strb r14,[r11],#1
 388   bcs loop
 389
 390 .tpl_cdSkip
 391   ldmfd r13!,{pc}^
 392
 393 ]
 394 NEXT
 395 ENDPROC
 396