Annotation of OpenXM_contrib2/asir2000/parse/compile.c, Revision 1.1
1.1 ! noro 1: /* $OpenXM: OpenXM/src/asir99/parse/compile.c,v 1.1.1.1 1999/11/10 08:12:34 noro Exp $ */
! 2: #include <ctype.h>
! 3: #include "ca.h"
! 4: #include "base.h"
! 5: #include "parse.h"
! 6: #if !defined(THINK_C)
! 7: #include <sys/types.h>
! 8: #include <sys/stat.h>
! 9: #endif
! 10:
! 11: extern jmp_buf timer_env;
! 12:
! 13: pointer bcompilef(), compilemapf();
! 14:
! 15: pointer compile(f)
! 16: FNODE f;
! 17: {
! 18: LIST t;
! 19: STRING str;
! 20: pointer val = 0;
! 21: pointer a,a1,a2;
! 22: NODE tn,ind;
! 23: R s,u;
! 24: DP dp;
! 25: int pv,c;
! 26: FNODE f1;
! 27: Obj expired;
! 28: int interval;
! 29:
! 30: if ( !f )
! 31: return ( 0 );
! 32: switch ( f->id ) {
! 33: case I_BOP:
! 34: a1 = compile((FNODE)FA1(f)); a2 = compile((FNODE)FA2(f));
! 35: val = emit_bop(((ARF)FA0(f)),a1,a2);
! 36: break;
! 37: case I_COP:
! 38: a1 = compile((FNODE)FA1(f)); a2 = compile((FNODE)FA2(f));
! 39: val = emit_cop((cid)FA0(f),a1,a2);
! 40: break;
! 41: case I_AND:
! 42: a1 = compile((FNODE)FA0(f)); a2 = compile((FNODE)FA1(f));
! 43: val = emit_and(a1,a2);
! 44: break;
! 45: case I_OR:
! 46: a1 = compile((FNODE)FA0(f)); a2 = compile((FNODE)FA1(f));
! 47: val = emit_or(a1,a2);
! 48: break;
! 49: case I_NOT:
! 50: a1 = compile((FNODE)FA0(f));
! 51: val = emit_not(a1);
! 52: break;
! 53: case I_CE:
! 54: a1 = compile((FNODE)FA0(f)); a2 = compile((FNODE)FA1(f));
! 55: a3 = compile((FNODE)FA0(f));
! 56: emit_ce(a1,a2,a3);
! 57: break;
! 58: case I_FUNC:
! 59: val = compilef((FUNC)FA0(f),(FNODE)FA1(f)); break;
! 60: case I_PVAR:
! 61: pv = (int)FA0(f); ind = (NODE)FA1(f); GETPV(pv,a);
! 62: if ( !ind )
! 63: val = a;
! 64: else {
! 65: compilenodebody(ind,&tn); getarray(a,tn,&val);
! 66: }
! 67: break;
! 68: case I_ASSPVAR:
! 69: f1 = (FNODE)FA0(f);
! 70: if ( ID(f1) == I_PVAR ) {
! 71: pv = (int)FA0(f1); ind = (NODE)FA1(f1);
! 72: if ( !ind ) {
! 73: val = compile((FNODE)FA1(f)); ASSPV(pv,val);
! 74: } else {
! 75: GETPV(pv,a);
! 76: compilenodebody(ind,&tn);
! 77: putarray(a,tn,val = compile((FNODE)FA1(f)));
! 78: }
! 79: } else
! 80: val = compilepv(ID(f),(FNODE)FA0(f),FA1(f));
! 81: break;
! 82: case I_PRESELF:
! 83: f1 = (FNODE)FA1(f);
! 84: if ( ID(f1) == I_PVAR ) {
! 85: pv = (int)FA0(f1); ind = (NODE)FA1(f1); GETPV(pv,a);
! 86: if ( !ind ) {
! 87: (*((ARF)FA0(f))->fp)(CO,a,ONE,&val); ASSPV(pv,val);
! 88: } else if ( a ) {
! 89: compilenodebody(ind,&tn); getarray(a,tn,(pointer *)&u);
! 90: (*((ARF)FA0(f))->fp)(CO,u,ONE,&val); putarray(a,tn,val);
! 91: }
! 92: } else
! 93: val = compilepv(f->id,(FNODE)FA1(f),FA0(f));
! 94: break;
! 95: case I_POSTSELF:
! 96: f1 = (FNODE)FA1(f);
! 97: if ( ID(f1) == I_PVAR ) {
! 98: pv = (int)FA0(f1); ind = (NODE)FA1(f1); GETPV(pv,val);
! 99: if ( !ind ) {
! 100: (*((ARF)FA0(f))->fp)(CO,val,ONE,&u); ASSPV(pv,u);
! 101: } else if ( val ) {
! 102: compilenodebody(ind,&tn); getarray(val,tn,&a);
! 103: (*((ARF)FA0(f))->fp)(CO,a,ONE,&u); putarray(val,tn,(pointer)u);
! 104: val = a;
! 105: }
! 106: } else
! 107: val = compilepv(f->id,(FNODE)FA1(f),FA0(f));
! 108: break;
! 109: case I_STR:
! 110: MKSTR(str,FA0(f)); val = (pointer)str; break;
! 111: case I_FORMULA:
! 112: val = FA0(f); break;
! 113: case I_LIST:
! 114: compilenodebody((NODE)FA0(f),&tn); MKLIST(t,tn); val = (pointer)t; break;
! 115: case I_INDEX:
! 116: a = compile((FNODE)FA0(f)); ind = (NODE)FA1(f);
! 117: compilenodebody(ind,&tn); getarray(a,tn,&val);
! 118: break;
! 119: default:
! 120: fprintf(stderr,"compile: unknown id");
! 121: error("");
! 122: break;
! 123: }
! 124: return ( val );
! 125: }
! 126:
! 127: pointer compilestat(f)
! 128: SNODE f;
! 129: {
! 130: pointer val = 0,t,s,s1,u;
! 131: NODE tn;
! 132: int i,ac;
! 133: V *a;
! 134: char *buf;
! 135:
! 136: if ( !f )
! 137: return ( 0 );
! 138: if ( nextbp && nextbplevel <= 0 && f->id != S_CPLX ) {
! 139: nextbp = 0;
! 140: bp(f);
! 141: }
! 142: compilestatline = f->ln;
! 143:
! 144: switch ( f->id ) {
! 145: case S_BP:
! 146: if ( !nextbp && (!FA1(f) || compile((FNODE)FA1(f))) ) {
! 147: if ( (FNODE)FA2(f) ) {
! 148: #if PARI
! 149: extern FILE *outfile;
! 150: outfile = stderr;
! 151: #endif
! 152: asir_out = stderr;
! 153: printexpr(CO,compile((FNODE)FA2(f)));
! 154: putc('\n',asir_out); fflush(asir_out);
! 155: #if PARI
! 156: outfile = stdout;
! 157: #endif
! 158: asir_out = stdout;
! 159: } else {
! 160: nextbp = 1; nextbplevel = 0;
! 161: }
! 162: }
! 163: val = compilestat((SNODE)FA0(f));
! 164: break;
! 165: case S_PFDEF:
! 166: ac = argc(FA1(f)); a = (V *)MALLOC(ac*sizeof(V));
! 167: s = compile((FNODE)FA2(f));
! 168: buf = (char *)ALLOCA(BUFSIZ);
! 169: for ( i = 0, tn = (NODE)FA1(f); tn; tn = NEXT(tn), i++ ) {
! 170: t = compile((FNODE)tn->body); sprintf(buf,"_%s",NAME(VR((P)t)));
! 171: makevar(buf,&u); a[i] = VR((P)u);
! 172: substr(CO,0,(Obj)s,VR((P)t),(Obj)u,(Obj *)&s1); s = s1;
! 173: }
! 174: mkpf((char *)FA0(f),(Obj)s,ac,a,0,0,(PF *)&val); val = 0; break;
! 175: case S_SINGLE:
! 176: val = compile((FNODE)FA0(f)); break;
! 177: case S_CPLX:
! 178: for ( tn = (NODE)FA0(f); tn; tn = NEXT(tn) ) {
! 179: if ( BDY(tn) )
! 180: val = compilestat((SNODE)BDY(tn));
! 181: if ( f_break || f_return || f_continue )
! 182: break;
! 183: }
! 184: break;
! 185: case S_BREAK:
! 186: if ( GPVS != CPVS )
! 187: f_break = 1;
! 188: break;
! 189: case S_CONTINUE:
! 190: if ( GPVS != CPVS )
! 191: f_continue = 1;
! 192: break;
! 193: case S_RETURN:
! 194: if ( GPVS != CPVS ) {
! 195: val = compile((FNODE)FA0(f)); f_return = 1;
! 196: }
! 197: break;
! 198: case S_IFELSE:
! 199: if ( compilenode((NODE)FA1(f)) )
! 200: val = compilestat((SNODE)FA2(f));
! 201: else if ( FA3(f) )
! 202: val = compilestat((SNODE)FA3(f));
! 203: break;
! 204: case S_FOR:
! 205: compilenode((NODE)FA1(f));
! 206: while ( 1 ) {
! 207: if ( !compilenode((NODE)FA2(f)) )
! 208: break;
! 209: val = compilestat((SNODE)FA4(f));
! 210: if ( f_break || f_return )
! 211: break;
! 212: f_continue = 0;
! 213: compilenode((NODE)FA3(f));
! 214: }
! 215: f_break = 0; break;
! 216: case S_DO:
! 217: while ( 1 ) {
! 218: val = compilestat((SNODE)FA1(f));
! 219: if ( f_break || f_return )
! 220: break;
! 221: f_continue = 0;
! 222: if ( !compilenode((NODE)FA2(f)) )
! 223: break;
! 224: }
! 225: f_break = 0; break;
! 226: default:
! 227: fprintf(stderr,"compilestat: unknown id");
! 228: error("");
! 229: break;
! 230: }
! 231: return ( val );
! 232: }
! 233:
! 234: pointer compilenode(node)
! 235: NODE node;
! 236: {
! 237: NODE tn;
! 238: pointer val;
! 239:
! 240: for ( tn = node, val = 0; tn; tn = NEXT(tn) )
! 241: if ( BDY(tn) )
! 242: val = compile((FNODE)BDY(tn));
! 243: return ( val );
! 244: }
! 245:
! 246: extern FUNC cur_binf;
! 247: extern NODE PVSS;
! 248:
! 249: pointer compilef(f,a)
! 250: FUNC f;
! 251: FNODE a;
! 252: {
! 253: LIST args;
! 254: pointer val;
! 255: int i,n,level;
! 256: NODE tn,sn;
! 257: VS pvs;
! 258:
! 259: if ( f->id == A_UNDEF ) {
! 260: fprintf(stderr,"%s undefined",NAME(f));
! 261: error("");
! 262: }
! 263: if ( f->id != A_PARI ) {
! 264: for ( i = 0, tn = a?(NODE)FA0(a):0; tn; i++, tn = NEXT(tn) );
! 265: if ( ((n = f->argc)>= 0 && i != n) || (n < 0 && i > -n) ) {
! 266: fprintf(stderr,"argument mismatch in %s()",NAME(f));
! 267: error("");
! 268: }
! 269: }
! 270: switch ( f->id ) {
! 271: case A_BIN:
! 272: if ( !n ) {
! 273: cur_binf = f;
! 274: (*f->f.binf)(&val);
! 275: } else {
! 276: args = (LIST)compile(a);
! 277: cur_binf = f;
! 278: (*f->f.binf)(args?BDY(args):0,&val);
! 279: }
! 280: cur_binf = 0;
! 281: break;
! 282: case A_PARI:
! 283: args = (LIST)compile(a);
! 284: cur_binf = f;
! 285: val = compileparif(f,args?BDY(args):0);
! 286: cur_binf = 0;
! 287: break;
! 288: case A_USR:
! 289: args = (LIST)compile(a);
! 290: pvs = f->f.usrf->pvs;
! 291: if ( PVSS ) {
! 292: ((VS)BDY(PVSS))->at = compilestatline;
! 293: level = ((VS)BDY(PVSS))->level+1;
! 294: } else
! 295: level = 1;
! 296: MKNODE(tn,pvs,PVSS); PVSS = tn;
! 297: CPVS = (VS)ALLOCA(sizeof(struct oVS)); BDY(PVSS) = (pointer)CPVS;
! 298: CPVS->usrf = f; CPVS->n = CPVS->asize = pvs->n;
! 299: CPVS->level = level;
! 300: if ( CPVS->n ) {
! 301: CPVS->va = (struct oPV *)ALLOCA(CPVS->n*sizeof(struct oPV));
! 302: bcopy((char *)pvs->va,(char *)CPVS->va,
! 303: (int)(pvs->n*sizeof(struct oPV)));
! 304: }
! 305: if ( nextbp )
! 306: nextbplevel++;
! 307: for ( tn = f->f.usrf->args, sn = BDY(args);
! 308: sn; tn = NEXT(tn), sn = NEXT(sn) )
! 309: ASSPV((int)FA0((FNODE)BDY(tn)),BDY(sn));
! 310: val = compilestat((SNODE)BDY(f->f.usrf));
! 311: f_return = f_break = f_continue = 0; poppvs();
! 312: break;
! 313: case A_PURE:
! 314: val = compilepf(f->f.puref,a); break;
! 315: default:
! 316: fprintf(stderr,"%s undefined",NAME(f));
! 317: error("");
! 318: break;
! 319: }
! 320: return val;
! 321: }
! 322:
! 323: pointer compilemapf(f,a)
! 324: FUNC f;
! 325: FNODE a;
! 326: {
! 327: LIST args;
! 328: NODE node,rest,t,n,l,r,r0;
! 329: Obj head;
! 330: VECT v,rv;
! 331: MAT m,rm;
! 332: LIST rl;
! 333: int len,row,col,i,j;
! 334: pointer val;
! 335:
! 336: args = (LIST)compile(a);
! 337: node = BDY(args); head = (Obj)BDY(node); rest = NEXT(node);
! 338: switch ( OID(head) ) {
! 339: case O_VECT:
! 340: v = (VECT)head; len = v->len; MKVECT(rv,len);
! 341: for ( i = 0; i < len; i++ ) {
! 342: MKNODE(t,BDY(v)[i],rest); BDY(rv)[i] = bcompilef(f,t);
! 343: }
! 344: val = (pointer)rv;
! 345: break;
! 346: case O_MAT:
! 347: m = (MAT)head; row = m->row; col = m->col; MKMAT(rm,row,col);
! 348: for ( i = 0; i < row; i++ )
! 349: for ( j = 0; j < col; j++ ) {
! 350: MKNODE(t,BDY(m)[i][j],rest); BDY(rm)[i][j] = bcompilef(f,t);
! 351: }
! 352: val = (pointer)rm;
! 353: break;
! 354: case O_LIST:
! 355: n = BDY((LIST)head);
! 356: for ( r0 = r = 0; n; n = NEXT(n) ) {
! 357: NEXTNODE(r0,r); MKNODE(t,BDY(n),rest); BDY(r) = bcompilef(f,t);
! 358: }
! 359: if ( r0 )
! 360: NEXT(r) = 0;
! 361: MKLIST(rl,r0);
! 362: val = (pointer)rl;
! 363: break;
! 364: default:
! 365: val = bcompilef(f,node);
! 366: break;
! 367: }
! 368: return val;
! 369: }
! 370:
! 371: pointer bcompilef(f,a)
! 372: FUNC f;
! 373: NODE a;
! 374: {
! 375: LIST args;
! 376: pointer val;
! 377: int i,n;
! 378: NODE tn,sn;
! 379: VS pvs;
! 380:
! 381: if ( f->id == A_UNDEF ) {
! 382: fprintf(stderr,"%s undefined",NAME(f));
! 383: error("");
! 384: }
! 385: if ( f->id != A_PARI ) {
! 386: for ( i = 0, tn = a; tn; i++, tn = NEXT(tn) );
! 387: if ( ((n = f->argc)>= 0 && i != n) || (n < 0 && i > -n) ) {
! 388: fprintf(stderr,"argument mismatch in %s()",NAME(f));
! 389: error("");
! 390: }
! 391: }
! 392: switch ( f->id ) {
! 393: case A_BIN:
! 394: if ( !n ) {
! 395: cur_binf = f;
! 396: (*f->f.binf)(&val);
! 397: } else {
! 398: cur_binf = f;
! 399: (*f->f.binf)(a,&val);
! 400: }
! 401: cur_binf = 0;
! 402: break;
! 403: case A_PARI:
! 404: cur_binf = f;
! 405: val = compileparif(f,a);
! 406: cur_binf = 0;
! 407: break;
! 408: case A_USR:
! 409: pvs = f->f.usrf->pvs;
! 410: if ( PVSS )
! 411: ((VS)BDY(PVSS))->at = compilestatline;
! 412: MKNODE(tn,pvs,PVSS); PVSS = tn;
! 413: CPVS = (VS)ALLOCA(sizeof(struct oVS)); BDY(PVSS) = (pointer)CPVS;
! 414: CPVS->usrf = f; CPVS->n = CPVS->asize = pvs->n;
! 415: if ( CPVS->n ) {
! 416: CPVS->va = (struct oPV *)ALLOCA(CPVS->n*sizeof(struct oPV));
! 417: bcopy((char *)pvs->va,(char *)CPVS->va,
! 418: (int)(pvs->n*sizeof(struct oPV)));
! 419: }
! 420: if ( nextbp )
! 421: nextbplevel++;
! 422: for ( tn = f->f.usrf->args, sn = a;
! 423: sn; tn = NEXT(tn), sn = NEXT(sn) )
! 424: ASSPV((int)FA0((FNODE)BDY(tn)),BDY(sn));
! 425: val = compilestat((SNODE)BDY(f->f.usrf));
! 426: f_return = f_break = f_continue = 0; poppvs();
! 427: break;
! 428: default:
! 429: fprintf(stderr,"%s undefined",NAME(f));
! 430: error("");
! 431: break;
! 432: }
! 433: return val;
! 434: }
! 435:
! 436: pointer compileif(f,a)
! 437: FNODE f,a;
! 438: {
! 439: Obj g;
! 440:
! 441: g = (Obj)compile(f);
! 442: if ( g && (OID(g) == O_P) && (VR((P)g)->attr == (pointer)V_SR) )
! 443: return compilef((FUNC)VR((P)g)->priv,a);
! 444: else {
! 445: fprintf(stderr,"invalid function pointer");
! 446: error("");
! 447: }
! 448: }
! 449:
! 450: pointer compilepf(pf,a)
! 451: PF pf;
! 452: FNODE a;
! 453: {
! 454: LIST args;
! 455: pointer val;
! 456: Obj s,s1;
! 457: int i;
! 458: NODE node;
! 459: PFINS ins;
! 460: PFAD ad;
! 461:
! 462: for ( i = 0, node = a?(NODE)FA0(a):0; node; i++, node = NEXT(node) );
! 463: if ( pf->argc != i ) {
! 464: fprintf(stderr,"argument mismatch in %s()",NAME(pf));
! 465: error("");
! 466: }
! 467: args = (LIST)compile(a);
! 468: if ( !pf->body ) {
! 469: ins = (PFINS)CALLOC(1,sizeof(PF)+pf->argc*sizeof(struct oPFAD));
! 470: ins->pf = pf;
! 471: for ( i = 0, node = args->body, ad = ins->ad;
! 472: node; node = NEXT(node), i++ ) {
! 473: ad[i].d = 0; ad[i].arg = (Obj)node->body;
! 474: }
! 475: simplify_ins(ins,&s); return (pointer)s;
! 476: } else {
! 477: for ( i = 0, s = pf->body, node = args->body;
! 478: node; node = NEXT(node), i++ ) {
! 479: substr(CO,0,s,pf->args[i],(Obj)node->body,&s1); s = s1;
! 480: }
! 481: return (pointer)s;
! 482: }
! 483: }
! 484:
! 485: void compilenodebody(sn,dnp)
! 486: NODE sn;
! 487: NODE *dnp;
! 488: {
! 489: NODE n,n0,tn;
! 490: int line;
! 491:
! 492: if ( !sn ) {
! 493: *dnp = 0;
! 494: return;
! 495: }
! 496: line = compilestatline;
! 497: for ( tn = sn, n0 = 0; tn; tn = NEXT(tn) ) {
! 498: NEXTNODE(n0,n);
! 499: BDY(n) = compile((FNODE)BDY(tn));
! 500: compilestatline = line;
! 501: }
! 502: NEXT(n) = 0; *dnp = n0;
! 503: }
! 504:
! 505: void searchf(fn,name,r)
! 506: NODE fn;
! 507: char *name;
! 508: FUNC *r;
! 509: {
! 510: NODE tn;
! 511:
! 512: for ( tn = fn;
! 513: tn && strcmp(NAME((FUNC)BDY(tn)),name); tn = NEXT(tn) );
! 514: if ( tn ) {
! 515: *r = (FUNC)BDY(tn);
! 516: return;
! 517: }
! 518: *r = 0;
! 519: }
! 520:
! 521: void appenduf(name,r)
! 522: char *name;
! 523: FUNC *r;
! 524: {
! 525: NODE tn;
! 526: FUNC f;
! 527:
! 528: f=(FUNC)MALLOC(sizeof(struct oFUNC));
! 529: f->name = name; f->id = A_UNDEF; f->argc = 0; f->f.binf = 0;
! 530: MKNODE(tn,f,usrf); usrf = tn;
! 531: *r = f;
! 532: }
! 533:
! 534: void mkparif(name,r)
! 535: char *name;
! 536: FUNC *r;
! 537: {
! 538: NODE tn;
! 539: FUNC f;
! 540:
! 541: *r = f =(FUNC)MALLOC(sizeof(struct oFUNC));
! 542: f->name = name; f->id = A_PARI; f->argc = 0; f->f.binf = 0;
! 543: }
! 544:
! 545: void mkuf(name,fname,args,body,startl,endl,desc)
! 546: char *name,*fname;
! 547: NODE args;
! 548: SNODE body;
! 549: int startl,endl;
! 550: char *desc;
! 551: {
! 552: FUNC f;
! 553: USRF t;
! 554: NODE sn,tn;
! 555: FNODE fn;
! 556: int argc;
! 557:
! 558: searchf(sysf,name,&f);
! 559: if ( f ) {
! 560: fprintf(stderr,"def : builtin function %s() cannot be redefined.\n",name);
! 561: CPVS = GPVS; return;
! 562: }
! 563: for ( argc = 0, sn = args; sn; argc++, sn = NEXT(sn) ) {
! 564: fn = (FNODE)BDY(sn);
! 565: if ( !fn || ID(fn) != I_PVAR ) {
! 566: fprintf(stderr,"illegal argument in %s()\n",name);
! 567: CPVS = GPVS; return;
! 568: }
! 569: }
! 570: for ( sn = usrf; sn && strcmp(NAME((FUNC)BDY(sn)),name); sn = NEXT(sn) );
! 571: if ( sn )
! 572: f = (FUNC)BDY(sn);
! 573: else {
! 574: f=(FUNC)MALLOC(sizeof(struct oFUNC));
! 575: f->name = name;
! 576: MKNODE(tn,f,usrf); usrf = tn;
! 577: }
! 578: if ( Verbose && f->id != A_UNDEF )
! 579: fprintf(stderr,"Warning : %s() redefined.\n",name);
! 580: /* else
! 581: fprintf(stderr,"%s() defined.\n",name); */
! 582: t=(USRF)MALLOC(sizeof(struct oUSRF));
! 583: t->args=args; BDY(t)=body; t->pvs = CPVS; t->fname = fname;
! 584: t->startl = startl; t->endl = endl; t->vol = asir_infile->vol;
! 585: t->desc = desc;
! 586: f->id = A_USR; f->argc = argc; f->f.usrf = t;
! 587: CPVS = GPVS;
! 588: clearbp(f);
! 589: }
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