Annotation of OpenXM_contrib2/asir2018/parse/quote.c, Revision 1.2
1.2 ! noro 1: /* $OpenXM: OpenXM_contrib2/asir2018/parse/quote.c,v 1.1 2018/09/19 05:45:08 noro Exp $ */
1.1 noro 2:
3: #include "ca.h"
4: #include "parse.h"
5:
6: void addquote(VL vl,QUOTE a,QUOTE b,QUOTE *c)
7: {
8: FNODE fn;
9: QUOTE t;
10:
11: objtoquote((Obj)a,&t); a = t; objtoquote((Obj)b,&t); b = t;
12: fn = mkfnode(3,I_BOP,addfs,BDY(a),BDY(b));
13: MKQUOTE(*c,fn);
14: }
15:
16: void subquote(VL vl,QUOTE a,QUOTE b,QUOTE *c)
17: {
18: FNODE fn;
19: QUOTE t;
20:
21: objtoquote((Obj)a,&t); a = t; objtoquote((Obj)b,&t); b = t;
22: fn = mkfnode(3,I_BOP,subfs,BDY(a),BDY(b));
23: MKQUOTE(*c,fn);
24: }
25:
26: void mulquote(VL vl,QUOTE a,QUOTE b,QUOTE *c)
27: {
28: FNODE fn;
29: QUOTE t;
30:
31: objtoquote((Obj)a,&t); a = t; objtoquote((Obj)b,&t); b = t;
32: fn = mkfnode(3,I_BOP,mulfs,BDY(a),BDY(b));
33: MKQUOTE(*c,fn);
34: }
35:
36: void divquote(VL vl,QUOTE a,QUOTE b,QUOTE *c)
37: {
38: FNODE fn;
39: QUOTE t;
40:
41: objtoquote((Obj)a,&t); a = t; objtoquote((Obj)b,&t); b = t;
42: fn = mkfnode(3,I_BOP,divfs,BDY(a),BDY(b));
43: MKQUOTE(*c,fn);
44: }
45:
46: void pwrquote(VL vl,QUOTE a,QUOTE b,QUOTE *c)
47: {
48: FNODE fn;
49: QUOTE t;
50:
51: objtoquote((Obj)a,&t); a = t; objtoquote((Obj)b,&t); b = t;
52: fn = mkfnode(3,I_BOP,pwrfs,BDY(a),BDY(b));
53: MKQUOTE(*c,fn);
54: }
55:
56: void chsgnquote(QUOTE a,QUOTE *c)
57: {
58: FNODE fn;
59: QUOTE t;
60:
61: objtoquote((Obj)a,&t); a = t;
62: fn = mkfnode(1,I_MINUS,BDY(a));
63: MKQUOTE(*c,fn);
64: }
65:
66: void objtoquote(Obj a,QUOTE *c)
67: {
68: QUOTE nm,dn;
69: NODE arg,t0,t,t1,t2,t3;
70: FNODE fn;
71: Obj obj;
72: Obj *b;
73: Obj **m;
74: int i,j,len,row,col;
75: Z q,qrow,qcol;
76: FUNC f;
77:
78: if ( !a ) {
79: MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a));
80: return;
81: }
82: switch ( OID(a) ) {
83: case O_N:
84: if ( negative_number((Num)a) ) {
85: arf_chsgn(a,&obj);
86: MKQUOTE(*c,mkfnode(1,I_MINUS,
87: mkfnode(1,I_FORMULA,(pointer)obj)));
88: } else {
89: MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a));
90: }
91: break;
92: case O_STR:
93: MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a));
94: break;
95: case O_P:
96: polytoquote((P)a,c);
97: break;
98: case O_R:
99: polytoquote(NM((R)a),&nm);
100: polytoquote(DN((R)a),&dn);
101: divquote(CO,nm,dn,c);
102: break;
103: case O_LIST:
104: t0 = 0;
105: for ( arg = BDY((LIST)a); arg; arg = NEXT(arg) ) {
106: NEXTNODE(t0,t);
107: objtoquote(BDY(arg),&nm);
108: BDY(t) = BDY(nm);
109: }
110: if ( t0 )
111: NEXT(t) = 0;
112: MKQUOTE(*c,mkfnode(1,I_LIST,t0));
113: break;
114: case O_VECT:
115: len = ((VECT)a)->len;
116: b = (Obj *)BDY(((VECT)a));
117: t = 0;
118: for ( i = len-1; i >= 0; i-- ) {
119: objtoquote(b[i],&nm);
120: MKNODE(t1,BDY(nm),t);
121: t = t1;
122: }
1.2 ! noro 123: STOZ(len,q);
1.1 noro 124: t = mknode(2,mkfnode(1,I_FORMULA,q),mkfnode(1,I_LIST,t));
125: gen_searchf("vector",&f);
126: MKQUOTE(*c,mkfnode(2,I_FUNC,f,mkfnode(1,I_LIST,t)));
127: break;
128: case O_MAT:
129: row = ((MAT)a)->row;
130: col = ((MAT)a)->row;
131: m = (Obj **)BDY(((MAT)a));
132: t2 = 0;
133: for ( i = row-1; i >= 0; i-- ) {
134: t = 0;
135: for ( j = col-1; j >= 0; j-- ) {
136: objtoquote(m[i][j],&nm);
137: MKNODE(t1,BDY(nm),t);
138: t = t1;
139: }
140: fn = mkfnode(1,I_LIST,t);
141: MKNODE(t3,fn,t2);
142: t2 = t3;
143: }
144: fn = mkfnode(1,I_LIST,t2);
145:
1.2 ! noro 146: STOZ(row,qrow);
! 147: STOZ(col,qcol);
1.1 noro 148: t = mknode(3,
149: mkfnode(1,I_FORMULA,qrow),mkfnode(1,I_FORMULA,qcol),fn);
150: gen_searchf("matrix",&f);
151: MKQUOTE(*c,mkfnode(2,I_FUNC,f,mkfnode(1,I_LIST,t)));
152: break;
153: case O_DP:
154: dptoquote((DP)a,c);
155: break;
156: case O_QUOTE:
157: *c = (QUOTE)a;
158: break;
159: default:
160: error("objtoquote : not implemented");
161: }
162: }
163:
164: void polytoquote(P a,QUOTE *c)
165: {
166: DCP dc,t;
167: DCP *dca;
168: int n,i,sgn;
169: QUOTE v,r,s,u;
170:
171: if ( !a ) {
172: MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a));
173: return;
174: } else if ( OID(a) == O_N ) {
175: MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a));
176: return;
177: }
178: vartoquote(VR((P)a),&v);
179: dc = DC((P)a);
180: dctoquote(dc,v,&r,&sgn);
181: if ( sgn == -1 ) {
182: MKQUOTE(u,mkfnode(1,I_MINUS,BDY(r)));
183: r = u;
184: }
185: for (dc = NEXT(dc); dc; dc = NEXT(dc) ) {
186: dctoquote(dc,v,&s,&sgn);
187: if ( sgn == -1 )
188: subquote(CO,r,s,&u);
189: else
190: addquote(CO,r,s,&u);
191: r = u;
192: }
193: *c = r;
194: }
195:
196: void dptoquote(DP a,QUOTE *c)
197: {
198: MP t;
199: MP m;
200: int i,n,nv,sgn;
201: QUOTE s,r,u;
202:
203: if ( !a ) {
204: MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)a));
205: return;
206: }
207: nv = NV(a);
208: m = BDY(a);
209: mptoquote(m,nv,&r,&sgn);
210: if ( sgn == -1 ) {
211: MKQUOTE(u,mkfnode(1,I_MINUS,BDY(r)));
212: r = u;
213: }
214: for ( m = NEXT(m); m; m = NEXT(m) ) {
215: mptoquote(m,nv,&s,&sgn);
216: if ( sgn < 0 )
217: subquote(CO,r,s,&u);
218: else
219: addquote(CO,r,s,&u);
220: r = u;
221: }
222: *c = r;
223: }
224:
225: void dctoquote(DCP dc,QUOTE v,QUOTE *q,int *sgn)
226: {
227: QUOTE t,s,u,r;
228: P c;
229: Z d;
230:
231: if ( mmono(COEF(dc)) ) {
232: /* -xyz... */
233: chsgnp(COEF(dc),&c);
234: *sgn = -1;
235: } else {
236: c = COEF(dc);
237: *sgn = 1;
238: }
239: d = DEG(dc);
240: if ( UNIQ(c) ) {
241: if ( d ) {
242: if ( UNIQ(d) )
243: r = v;
244: else {
245: objtoquote((Obj)d,&t);
246: pwrquote(CO,v,t,&r);
247: }
248: } else
249: objtoquote((Obj)ONE,&r);
250: } else {
251: objtoquote((Obj)c,&u);
252: if ( !NUM(c) && NEXT(DC(c)) && d ) {
253: MKQUOTE(t,mkfnode(1,I_PAREN,BDY(u)));
254: u = t;
255: }
256: if ( d ) {
257: if ( UNIQ(d) )
258: s = v;
259: else {
260: objtoquote((Obj)d,&t);
261: pwrquote(CO,v,t,&s);
262: }
263: mulquote(CO,u,s,&r);
264: } else
265: r = u;
266: }
267: *q = r;
268: }
269:
270: void mptoquote(MP m,int n,QUOTE *r,int *sgn)
271: {
272: QUOTE s,u;
273: P c;
274: NODE t,t1;
275: FNODE f;
276: Z q;
277: DL dl;
278: int i;
279:
280: if ( mmono((P)C(m)) ) {
281: chsgnp((P)C(m),&c);
282: *sgn = -1;
283: } else {
284: c = (P)C(m);
285: *sgn = 1;
286: }
287: objtoquote((Obj)c,&s);
288: if ( !NUM(c) && NEXT(DC(c)) ) {
289: MKQUOTE(u,mkfnode(1,I_PAREN,BDY(s)));
290: s = u;
291: }
292: dl = m->dl;
293: for ( i = n-1, t = 0; i >= 0; i-- ) {
1.2 ! noro 294: STOZ(dl->d[i],q);
1.1 noro 295: f = mkfnode(1,I_FORMULA,q);
296: MKNODE(t1,f,t);
297: t = t1;
298: }
299: MKQUOTE(u,mkfnode(1,I_EV,t));
300: if ( UNIQ(c) )
301: *r = u;
302: else
303: mulquote(CO,s,u,r);
304: }
305:
306: void vartoquote(V v,QUOTE *c)
307: {
308: P x;
309: PF pf;
310: PFAD ad;
311: QUOTE a,b,u;
312: int i;
313: FUNC f;
314: NODE t,t1;
315:
316: if ( NAME(v) ) {
317: MKV(v,x);
318: MKQUOTE(*c,mkfnode(1,I_FORMULA,(pointer)x));
319: } else if ( (vid)v->attr == V_PF ) {
320: /* pure function */
321: pf = ((PFINS)v->priv)->pf;
322: ad = ((PFINS)v->priv)->ad;
323: if ( !strcmp(NAME(pf),"pow") ) {
324: /* pow(a,b) = a^b */
325: objtoquote(ad[0].arg,&a);
326: x = (P)ad[0].arg;
327: /* check whether x is a variable */
328: if ( x && OID(x)==O_P && !NEXT(DC(x))
329: && UNIQ(DEG(DC(x))) && UNIQ(COEF(DC(x))) ) {
330: /* use a as is */
331: } else {
332: /* a => (a) */
333: MKQUOTE(u,mkfnode(1,I_PAREN,BDY(a))); a = u;
334: }
335: objtoquote(ad[1].arg,&b);
336: pwrquote(CO,a,b,c);
337: } else {
338: for ( i = 0; i < pf->argc; i++ )
339: if ( ad[i].d )
340: break;
341: if ( i < pf->argc )
342: error("vartoquote : not implemented");
343: gen_searchf(NAME(pf),&f);
344: t = 0;
345: for ( i = pf->argc-1; i >= 0; i-- ) {
346: objtoquote(ad[i].arg,&a);
347: MKNODE(t1,BDY(a),t);
348: t = t1;
349: }
350: MKQUOTE(*c,mkfnode(2,I_FUNC,f,mkfnode(1,I_LIST,t)));
351: }
352: }
353: }
354:
355: /*
356: * A_arf : arithmetic function
357: * A_int : machine integer
358: * A_fnode : FNODE
359: * A_node : NODE with FNODE bodies
360: * A_internal : internal object
361: * A_str : string
362: * A_end : terminal
363: * A_func : FUNC
364: * A_notimpl : not implemented
365: */
366:
367: struct fid_spec fid_spec_tab[] = {
368: {I_BOP,A_arf,A_fnode,A_fnode,A_end},
369: {I_COP,A_int,A_fnode,A_fnode,A_end},
370: {I_AND,A_fnode,A_fnode,A_end},
371: {I_OR,A_fnode,A_fnode,A_end},
372: {I_NOT,A_fnode,A_end},
373: {I_CE,A_fnode,A_fnode,A_end},
374: {I_PRESELF,A_arf,A_fnode,A_end},
375: {I_POSTSELF,A_arf,A_fnode,A_end},
376: {I_FUNC,A_func,A_fnode,A_end},
377: {I_FUNC_OPT,A_func,A_fnode,A_fnode,A_end},
378: {I_IFUNC,A_fnode,A_fnode,A_end},
379: {I_MAP,A_func,A_fnode,A_end},
380: {I_RECMAP,A_func,A_fnode,A_end},
381: {I_PFDERIV,A_notimpl,A_end},
382: {I_ANS,A_int,A_end},
383: {I_PVAR,A_int,A_node,A_end},
384: {I_ASSPVAR,A_fnode,A_fnode,A_end},
385: {I_FORMULA,A_internal,A_end},
386: {I_LIST,A_node,A_end},
387: {I_STR,A_str,A_end},
388: {I_NEWCOMP,A_int,A_end},
389: {I_CAR,A_fnode,A_end},
390: {I_CDR,A_fnode,A_end},
391: {I_CAST,A_notimpl,A_end},
392: {I_INDEX,A_fnode,A_node,A_end},
393: {I_EV,A_node,A_end},
394: {I_TIMER,A_fnode,A_fnode,A_fnode,A_end},
395: {I_GF2NGEN,A_end},
396: {I_GFPNGEN,A_end},
397: {I_GFSNGEN,A_end},
398: {I_LOP,A_int,A_fnode,A_fnode,A_end},
399: {I_OPT,A_str,A_fnode,A_end},
400: {I_GETOPT,A_str,A_end},
401: {I_POINT,A_fnode,A_str,A_end},
402: {I_PAREN,A_fnode,A_end},
403: {I_MINUS,A_fnode,A_end},
404: {I_NARYOP,A_arf,A_node,A_end},
405: {I_CONS,A_node,A_fnode,A_end},
406: {I_FUNC_QARG,A_func,A_fnode,A_end},
407: {I_FUNC_HEAD,A_func,A_end},
408: };
409:
410: #define N_FID_SPEC (sizeof(fid_spec_tab)/sizeof(struct fid_spec))
411:
412: void get_fid_spec(fid id,fid_spec_p *spec)
413: {
414: int i;
415:
416: for ( i = 0; i < N_FID_SPEC; i++ )
417: if ( fid_spec_tab[i].id == id ) {
418: *spec = &fid_spec_tab[i];
419: return;
420: }
421: *spec = 0;
422: }
423:
424: FNODE strip_paren(FNODE f)
425: {
426: if ( !f || f->id != I_PAREN ) return f;
427: else {
428: return strip_paren((FNODE)FA0(f));
429: }
430: }
431:
432: NODE flatten_fnodenode(NODE n,char *opname);
433: FNODE flatten_fnode(FNODE f,char *opname);
434:
435: NODE flatten_fnodenode(NODE n,char *opname)
436: {
437: NODE r0,r,t;
438:
439: r0 = 0;
440: for ( t = n; t; t = NEXT(t) ) {
441: NEXTNODE(r0,r);
442: BDY(r) = (pointer)flatten_fnode((FNODE)BDY(t),opname);
443: }
444: if ( r0 ) NEXT(r) = 0;
445: return r0;
446: }
447:
448: FNODE flatten_fnode(FNODE f,char *opname)
449: {
450: fid_spec_p spec;
451: farg_type *type;
452: fid id;
453: FNODE f1,f2,r;
454: int i;
455:
456: if ( !f ) return f;
457: id = f->id;
458: get_fid_spec(id,&spec);
459: /* unknown fid */
460: if ( !spec ) return f;
461: if ( id == I_BOP && !strcmp(((ARF)FA0(f))->name,opname) ) {
462: f1 = (pointer)flatten_fnode(FA1(f),opname);
463: f1 = strip_paren(f1);
464: f2 = (pointer)flatten_fnode(FA2(f),opname);
465: f2 = strip_paren(f2);
466: if ( f1->id == I_BOP && !strcmp(((ARF)FA0(f1))->name,opname) ) {
467: /* [op [op A B] C] => [op A [op B C]] */
468: f2 = flatten_fnode(mkfnode(3,I_BOP,(ARF)FA0(f),FA2(f1),f2),opname);
469: return mkfnode(3,I_BOP,(ARF)FA0(f),FA1(f1),f2);
470: } else
471: return mkfnode(3,I_BOP,(ARF)FA0(f),f1,f2);
472: } else {
473: type = spec->type;
474: for ( i = 0; type[i] != A_end; i++ );
475: NEWFNODE(r,i); ID(r) = f->id;
476: for ( i = 0; type[i] != A_end; i++ ) {
477: if ( type[i] == A_fnode )
478: r->arg[i] = (pointer)flatten_fnode(f->arg[i],opname);
479: else if ( type[i] == A_node )
480: r->arg[i] = (pointer)flatten_fnodenode(f->arg[i],opname);
481: else
482: r->arg[i] = f->arg[i];
483: }
484: return r;
485: }
486: }
487:
488: /* comparison of QUOTE */
489:
490: int compquote(VL vl,QUOTE q1,QUOTE q2)
491: {
492: return compfnode(BDY(q1),BDY(q2));
493: }
494:
495: /* comparison of QUOTEARG */
496: /* XXX : executes a non-sense comparison for bodies */
497:
498: int compqa(VL vl,QUOTEARG q1,QUOTEARG q2)
499: {
500: if ( !q1 ) return q2?-1:0;
501: else if ( !q2 ) return 1;
502: else if ( OID(q1) > OID(q2) ) return 1;
503: else if ( OID(q1) < OID(q2) ) return -1;
504: else if ( q1->type > q2->type ) return 1;
505: else if ( q1->type < q2->type ) return -1;
506: else switch ( q1->type ) {
507: case A_func:
508: return strcmp(((FUNC)q1->body)->name,((FUNC)q2->body)->name);
509: case A_arf:
510: return strcmp(((ARF)q1->body)->name,((ARF)q2->body)->name);
511: default:
512: if ( (unsigned long)q1->body > (unsigned long)q2->body ) return 1;
513: else if ( (unsigned long)q1->body < (unsigned long)q2->body ) return -1;
514: else return 0;
515: }
516: }
517:
518: int compfnode(FNODE f1,FNODE f2)
519: {
520: fid_spec_p spec;
521: int t,s1,s2,i;
522: NODE n1,n2;
523:
524: if ( !f1 ) return f2 ? -1 : 1;
525: else if ( !f2 ) return 1;
526: else if ( f1->id > f2->id ) return 1;
527: else if ( f1->id < f2->id ) return -1;
528: spec = fid_spec_tab+f1->id;
529: for ( i = 0; spec->type[i] != A_end; i++ ) {
530: switch ( spec->type[i] ) {
531: case A_fnode:
532: t = compfnode((FNODE)f1->arg[i],(FNODE)f2->arg[i]);
533: if ( t ) return t;
534: break;
535: case A_int:
536: s1 = (long)f1->arg[i];
537: s2 = (long)f2->arg[i];
538: if ( s1 > s2 ) return 1;
539: else if ( s1 < s2 ) return -1;
540: break;
541: case A_str:
542: t = strcmp((char *)f1->arg[i],(char *)f2->arg[i]);
543: if ( t ) return t;
544: break;
545: case A_internal:
546: t = arf_comp(CO,(Obj)f1->arg[i],(Obj)f2->arg[i]);
547: if ( t ) return t;
548: break;
549: case A_node:
550: n1 = (NODE)f1->arg[i];
551: n2 = (NODE)f2->arg[i];
552: for ( ; n1 && n2; n1 = NEXT(n1), n2 = NEXT(n2) ) {
553: t = compfnode(BDY(n1),BDY(n2));
554: if ( t ) return t;
555: }
556: if ( n1 ) return 1;
557: else if ( n2 ) return -1;
558: break;
559: case A_arf:
560: t = strcmp(((ARF)f1->arg[i])->name,((ARF)f2->arg[i])->name);
561: if ( t ) return t;
562: break;
563: case A_func:
564: t = strcmp(((FUNC)f1->arg[i])->name,((FUNC)f2->arg[i])->name);
565: if ( t ) return t;
566: break;
567: case A_notimpl:
568: default:
569: error("compfnode : not implemented");
570: break;
571: }
572: }
573: return 0;
574: }
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