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1.6 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.7 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.6 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.60 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.59 2005/09/21 23:39:32 noro Exp $
1.6 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "ctype.h"
1.10 ohara 53: #if defined(PARI)
1.1 noro 54: #include "genpari.h"
1.11 saito 55: # if !(PARI_VERSION_CODE > 131588)
1.1 noro 56: extern jmp_buf environnement;
1.11 saito 57: # endif
1.1 noro 58: #endif
1.5 noro 59: #include <string.h>
60:
1.18 noro 61: struct TeXSymbol {
62: char *text;
63: char *symbol;
64: };
65:
1.1 noro 66: extern char *parse_strp;
67:
1.50 ohara 68: void Psprintf();
1.1 noro 69: void Prtostr(), Pstrtov(), Peval_str();
1.3 noro 70: void Pstrtoascii(), Pasciitostr();
1.5 noro 71: void Pstr_len(), Pstr_chr(), Psub_str();
1.14 noro 72: void Pwrite_to_tb();
73: void Ptb_to_string();
74: void Pclear_tb();
75: void Pstring_to_tb();
76: void Pquotetotex_tb();
77: void Pquotetotex();
1.24 noro 78: void Pquotetotex_env();
1.47 noro 79: void Pflatten_quote();
1.52 noro 80: void Pquote_to_funargs(),Pfunargs_to_quote(),Pget_function_name();
1.53 noro 81: void Pquote_unify();
1.58 ohara 82: void do_assign(NODE arg);
1.14 noro 83: void fnodetotex_tb(FNODE f,TB tb);
84: char *symbol_name(char *name);
1.28 noro 85: char *conv_rule(char *name);
1.38 noro 86: char *conv_subs(char *name);
1.28 noro 87: char *call_convfunc(char *name);
1.14 noro 88: void tb_to_string(TB tb,STRING *rp);
89: void fnodenodetotex_tb(NODE n,TB tb);
90: void fargstotex_tb(char *opname,FNODE f,TB tb);
1.35 noro 91: int top_is_minus(FNODE f);
1.56 noro 92: int quote_unify(Obj f,Obj pat,NODE *rp);
1.1 noro 93:
94: struct ftab str_tab[] = {
1.50 ohara 95: {"sprintf",Psprintf,-99999999},
1.1 noro 96: {"rtostr",Prtostr,1},
97: {"strtov",Pstrtov,1},
98: {"eval_str",Peval_str,1},
1.3 noro 99: {"strtoascii",Pstrtoascii,1},
100: {"asciitostr",Pasciitostr,1},
1.5 noro 101: {"str_len",Pstr_len,1},
102: {"str_chr",Pstr_chr,3},
103: {"sub_str",Psub_str,3},
1.14 noro 104: {"write_to_tb",Pwrite_to_tb,2},
105: {"clear_tb",Pclear_tb,1},
106: {"tb_to_string",Ptb_to_string,1},
107: {"string_to_tb",Pstring_to_tb,1},
1.60 ! noro 108: {"quotetotex_tb",Pquotetotex_tb,2},
! 109: {"quotetotex",Pquotetotex,1},
! 110: {"quotetotex_env",Pquotetotex_env,-99999999},
! 111: {"flatten_quote",Pflatten_quote,2},
! 112: {"quote_to_funargs",Pquote_to_funargs,1},
! 113: {"quote_unify",Pquote_unify,2,0x2},
1.48 noro 114: {"funargs_to_quote",Pfunargs_to_quote,1},
1.52 noro 115: {"get_function_name",Pget_function_name,1},
1.1 noro 116: {0,0,0},
117: };
1.13 noro 118:
1.14 noro 119: void write_tb(char *s,TB tb)
120: {
121: if ( tb->next == tb->size ) {
122: tb->size *= 2;
123: tb->body = (char **)REALLOC(tb->body,tb->size*sizeof(char *));
124: }
125: tb->body[tb->next] = s;
126: tb->next++;
127: }
1.13 noro 128:
1.18 noro 129: int register_symbol_table(Obj arg);
130: int register_conv_rule(Obj arg);
1.38 noro 131: int register_conv_func(Obj arg);
1.23 noro 132: int register_dp_vars(Obj arg);
1.46 noro 133: int register_dp_vars_origin(Obj arg);
134: int register_dp_dvars_origin(Obj arg);
135: int register_dp_dvars_prefix(Obj arg);
1.25 noro 136: int register_dp_vars_prefix(Obj arg);
1.31 noro 137: int register_dp_vars_hweyl(Obj arg);
1.27 noro 138: int register_show_lt(Obj arg);
1.40 noro 139: char *objtostr(Obj obj);
1.18 noro 140: static struct TeXSymbol *user_texsymbol;
1.23 noro 141: static char **dp_vars;
1.25 noro 142: static int dp_vars_len;
143: static char *dp_vars_prefix;
1.46 noro 144: static char *dp_dvars_prefix;
145: static int dp_vars_origin;
146: static int dp_dvars_origin;
1.27 noro 147: static int show_lt;
1.26 noro 148: static FUNC convfunc;
1.27 noro 149: static int is_lt;
1.28 noro 150: static int conv_flag;
1.31 noro 151: static int dp_vars_hweyl;
1.28 noro 152:
1.38 noro 153: #define CONV_TABLE (1U<<0)
154: #define CONV_SUBS (1U<<1)
155: #define CONV_DMODE (1U<<2)
1.18 noro 156:
157: static struct {
158: char *name;
159: Obj value;
160: int (*reg)();
161: } qtot_env[] = {
162: {"symbol_table",0,register_symbol_table},
163: {"conv_rule",0,register_conv_rule},
1.38 noro 164: {"conv_func",0,register_conv_func},
1.23 noro 165: {"dp_vars",0,register_dp_vars},
1.25 noro 166: {"dp_vars_prefix",0,register_dp_vars_prefix},
1.46 noro 167: {"dp_dvars_prefix",0,register_dp_dvars_prefix},
168: {"dp_vars_origin",0,register_dp_vars_origin},
169: {"dp_dvars_origin",0,register_dp_dvars_origin},
1.31 noro 170: {"dp_vars_hweyl",0,register_dp_vars_hweyl},
1.27 noro 171: {"show_lt",0,register_show_lt},
1.18 noro 172: {0,0,0},
173: };
174:
1.20 noro 175: #define PARTIAL "\\partial"
1.28 noro 176:
177: char *conv_rule(char *name)
178: {
179: char *body,*r;
1.41 noro 180: int len;
1.28 noro 181:
1.38 noro 182: if ( convfunc )
183: name = call_convfunc(name);
1.41 noro 184: if ( conv_flag & CONV_TABLE ) {
185: r = symbol_name(name);
186: if ( r ) return r;
187: }
188: if ( (conv_flag & CONV_DMODE) && *name == 'd' ) {
189: body = conv_rule(name+1);
190: r = MALLOC_ATOMIC((strlen(PARTIAL)+strlen(body)+5)*sizeof(char));
191: if ( !body || !(len=strlen(body)) )
192: strcpy(r,PARTIAL);
193: else if ( len == 1 )
194: sprintf(r,"%s_%s",PARTIAL,body);
195: else
196: sprintf(r,"%s_{%s}",PARTIAL,body);
197: return r;
198: } else
199: return conv_subs(name);
1.28 noro 200: }
201:
1.40 noro 202: int _is_delimiter(char c)
203: {
204: if ( (c == ' ' || c == '_' || c == ',') ) return 1;
205: else return 0;
206: }
207:
208: int _is_alpha(char c)
209: {
210: if ( isdigit(c) || c == '{' || _is_delimiter(c) ) return 0;
211: else return 1;
212: }
213:
1.38 noro 214: char *conv_subs(char *name)
1.19 noro 215: {
1.29 noro 216: int i,j,k,len,clen,slen,start,level;
1.41 noro 217: char *buf,*head,*r,*h,*brace,*buf_conv;
1.28 noro 218: char **subs;
219:
1.41 noro 220: if ( !name || !(len=strlen(name)) ) return "";
221: if ( !(conv_flag&CONV_SUBS) ) return name;
1.28 noro 222: subs = (char **)ALLOCA(len*sizeof(char* ));
1.32 noro 223: for ( i = 0, j = 0, start = i; ; j++ ) {
1.40 noro 224: while ( (i < len) && _is_delimiter(name[i]) ) i++;
1.32 noro 225: start = i;
1.28 noro 226: if ( i == len ) break;
1.29 noro 227: if ( name[i] == '{' ) {
228: for ( level = 1, i++; i < len && level; i++ ) {
229: if ( name[i] == '{' ) level++;
230: else if ( name[i] == '}' ) level--;
231: }
1.32 noro 232: slen = i-start;
1.37 noro 233: if ( slen >= 3 ) {
234: brace = (char *)ALLOCA((slen+1)*sizeof(char));
235: strncpy(brace,name+start+1,slen-2);
236: brace[slen-2] = 0;
1.38 noro 237: buf = conv_subs(brace);
1.37 noro 238: subs[j] = (char *)ALLOCA((strlen(buf)+3)*sizeof(char));
1.38 noro 239: if ( strlen(buf) == 1 )
240: strcpy(subs[j],buf);
241: else
242: sprintf(subs[j],"{%s}",buf);
1.37 noro 243: } else
244: subs[j] = "{}";
1.32 noro 245: } else {
246: if ( isdigit(name[i]) )
247: while ( i < len && isdigit(name[i]) ) i++;
248: else
1.40 noro 249: while ( i < len && _is_alpha(name[i]) ) i++;
1.32 noro 250: slen = i-start;
251: buf = (char *)ALLOCA((slen+1)*sizeof(char));
252: strncpy(buf,name+start,slen); buf[slen] = 0;
1.41 noro 253: buf_conv = symbol_name(buf);
254: subs[j] = buf_conv?buf_conv:buf;
1.32 noro 255: }
1.28 noro 256: }
1.32 noro 257: for ( k = 0, clen = 0; k < j; k++ ) clen += strlen(subs[k]);
258: /* {subs(0)}_{{subs(1)},...,{subs(j-1)}} => {}:j+1 _:1 ,:j-2 */
259: h = r = MALLOC_ATOMIC((clen+(j+1)*2+1+(j-2)+1)*sizeof(char));
260: if ( j == 1 )
261: sprintf(h,"{%s}",subs[0]);
1.28 noro 262: else {
1.38 noro 263: sprintf(h,"{%s}_{%s",subs[0],subs[1]);
1.28 noro 264: h += strlen(h);
1.32 noro 265: for ( k = 2; k < j; k++ ) {
1.38 noro 266: sprintf(h,",%s",subs[k]);
1.28 noro 267: h += strlen(h);
1.19 noro 268: }
1.28 noro 269: strcpy(h,"}");
1.20 noro 270: }
271: return r;
1.19 noro 272: }
273:
1.26 noro 274: char *call_convfunc(char *name)
275: {
276: STRING str,r;
277: NODE arg;
278:
279: MKSTR(str,name);
280: arg = mknode(1,str);
281: r = (STRING)bevalf(convfunc,arg);
282: if ( !r || OID(r) != O_STR )
283: error("call_convfunc : invalid result");
284: return BDY(r);
285: }
286:
1.18 noro 287: int register_symbol_table(Obj arg)
288: {
289: NODE n,t;
290: Obj b;
291: STRING a0,a1;
292: struct TeXSymbol *uts;
293: int i,len;
294:
295: /* check */
296: if ( !arg ) {
297: user_texsymbol = 0;
298: return 1;
299: }
300: if ( OID(arg) != O_LIST ) return 0;
301:
302: n = BDY((LIST)arg);
303: len = length(n);
304: uts = (struct TeXSymbol *)MALLOC((len+1)*sizeof(struct TeXSymbol));
305: for ( i = 0; n; n = NEXT(n), i++ ) {
306: b = (Obj)BDY(n);
307: if ( !b || OID(b) != O_LIST ) return 0;
308: t = BDY((LIST)b);
309: if ( !t || !NEXT(t) ) return 0;
310: a0 = (STRING)BDY(t);
311: a1 = (STRING)BDY(NEXT(t));
1.23 noro 312: if ( !a0 ) return 0;
313: if ( OID(a0) == O_STR )
314: uts[i].text = BDY(a0);
315: else if ( OID(a0) == O_P )
316: uts[i].text = NAME(VR((P)a0));
317: else
318: return 0;
319: if ( !a1 ) return 0;
320: if ( OID(a1) == O_STR )
321: uts[i].symbol = BDY(a1);
322: else if ( OID(a1) == O_P )
323: uts[i].symbol = NAME(VR((P)a1));
324: else
325: return 0;
1.18 noro 326: }
327: uts[i].text = 0;
328: uts[i].symbol = 0;
329: user_texsymbol = uts;
330: return 1;
331: }
332:
1.46 noro 333: int register_dp_vars_origin(Obj arg)
334: {
335: if ( INT(arg) ) {
336: dp_vars_origin = QTOS((Q)arg);
337: return 1;
338: } else return 0;
339: }
340:
341: int register_dp_dvars_origin(Obj arg)
342: {
343: if ( INT(arg) ) {
344: dp_dvars_origin = QTOS((Q)arg);
345: return 1;
346: } else return 0;
347: }
348:
1.31 noro 349: int register_dp_vars_hweyl(Obj arg)
350: {
351: if ( INT(arg) ) {
352: dp_vars_hweyl = QTOS((Q)arg);
353: return 1;
354: } else return 0;
355: }
356:
1.27 noro 357: int register_show_lt(Obj arg)
358: {
359: if ( INT(arg) ) {
360: show_lt = QTOS((Q)arg);
361: return 1;
362: } else return 0;
363: }
1.26 noro 364:
1.18 noro 365: int register_conv_rule(Obj arg)
366: {
1.19 noro 367: if ( INT(arg) ) {
1.28 noro 368: conv_flag = QTOS((Q)arg);
369: convfunc = 0;
370: return 1;
1.38 noro 371: } else return 0;
372: }
373:
374: int register_conv_func(Obj arg)
375: {
1.43 noro 376: if ( !arg ) {
377: convfunc = 0;
378: return 1;
379: } else if ( OID(arg) == O_P && (int)(VR((P)arg))->attr == V_SR ) {
1.26 noro 380: convfunc = (FUNC)(VR((P)arg)->priv);
381: /* f must be a function which takes single argument */
382: return 1;
1.19 noro 383: } else return 0;
1.18 noro 384: }
385:
1.23 noro 386: int register_dp_vars(Obj arg)
387: {
388: int l,i;
389: char **r;
390: NODE n;
391: STRING a;
392:
393: if ( !arg ) {
394: dp_vars = 0;
395: dp_vars_len = 0;
1.25 noro 396: return 1;
1.23 noro 397: } else if ( OID(arg) != O_LIST )
398: return 0;
399: else {
400: n = BDY((LIST)arg);
401: l = length(n);
402: r = (char **)MALLOC_ATOMIC(l*sizeof(char *));
403: for ( i = 0; i < l; i++, n = NEXT(n) ) {
404: a = (STRING)BDY(n);
405: if ( !a ) return 0;
406: if ( OID(a) == O_STR )
407: r[i] = BDY(a);
408: else if ( OID(a) == O_P )
409: r[i] = NAME(VR((P)a));
410: else
411: return 0;
412: }
413: dp_vars = r;
414: dp_vars_len = l;
415: return 1;
416: }
417: }
418:
1.25 noro 419: int register_dp_vars_prefix(Obj arg)
420: {
421: if ( !arg ) {
422: dp_vars_prefix = 0;
423: return 1;
424: } else if ( OID(arg) == O_STR ) {
425: dp_vars_prefix = BDY((STRING)arg);
426: return 1;
427: } else if ( OID(arg) == O_P ) {
428: dp_vars_prefix = NAME(VR((P)arg));
429: return 1;
430: } else return 0;
431: }
432:
1.46 noro 433: int register_dp_dvars_prefix(Obj arg)
434: {
435: if ( !arg ) {
436: dp_dvars_prefix = 0;
437: return 1;
438: } else if ( OID(arg) == O_STR ) {
439: dp_dvars_prefix = BDY((STRING)arg);
440: return 1;
441: } else if ( OID(arg) == O_P ) {
442: dp_dvars_prefix = NAME(VR((P)arg));
443: return 1;
444: } else return 0;
445: }
446:
1.24 noro 447: void Pquotetotex_env(NODE arg,Obj *rp)
1.18 noro 448: {
449: int ac,i;
450: char *name;
451: NODE n,n0;
452: STRING s;
453: LIST l;
454:
455: ac = argc(arg);
456: if ( !ac ) {
457: n0 = 0;
458: for ( i = 0; qtot_env[i].name; i++ ) {
459: NEXTNODE(n0,n); MKSTR(s,qtot_env[i].name); BDY(n) = (pointer)s;
460: NEXTNODE(n0,n); BDY(n) = (Q)qtot_env[i].value;
461: }
462: NEXT(n) = 0;
463: MKLIST(l,n0);
464: *rp = (Obj)l;
1.34 noro 465: } else if ( ac == 1 && !ARG0(arg) ) {
466: /* set to default */
1.43 noro 467: for ( i = 0; qtot_env[i].name; i++ ) {
468: (qtot_env[i].reg)(0);
1.34 noro 469: qtot_env[i].value = 0;
1.43 noro 470: }
1.34 noro 471: *rp = 0;
1.18 noro 472: } else if ( ac == 1 || ac == 2 ) {
1.24 noro 473: asir_assert(ARG0(arg),O_STR,"quotetotex_env");
1.18 noro 474: name = BDY((STRING)ARG0(arg));
475: for ( i = 0; qtot_env[i].name; i++ )
476: if ( !strcmp(qtot_env[i].name,name) ) {
477: if ( ac == 2 ) {
478: if ( (qtot_env[i].reg)((Obj)ARG1(arg)) )
479: qtot_env[i].value = (Obj)ARG1(arg);
480: else
1.24 noro 481: error("quotetotex_env : invalid argument");
1.18 noro 482: }
483: *rp = qtot_env[i].value;
484: return;
485: }
486: *rp = 0;
487: } else
488: *rp = 0;
489: }
490:
1.14 noro 491: void Pwrite_to_tb(NODE arg,Q *rp)
1.13 noro 492: {
493: int i;
1.16 noro 494: Obj obj;
495: TB tb;
1.13 noro 496:
1.14 noro 497: asir_assert(ARG1(arg),O_TB,"write_to_tb");
1.16 noro 498: obj = ARG0(arg);
499: if ( !obj )
500: write_tb("",ARG1(arg));
501: else if ( OID(obj) == O_STR )
502: write_tb(BDY((STRING)obj),ARG1(arg));
503: else if ( OID(obj) == O_TB ) {
504: tb = (TB)obj;
505: for ( i = 0; i < tb->next; i++ )
506: write_tb(tb->body[i],ARG1(arg));
507: }
1.14 noro 508: *rp = 0;
1.53 noro 509: }
510:
1.57 noro 511: void Pquote_unify(NODE arg,Q *rp)
1.53 noro 512: {
513: NODE r;
1.56 noro 514: int ret;
1.53 noro 515:
1.56 noro 516: ret = quote_unify((Obj)ARG0(arg),(Obj)ARG1(arg),&r);
1.57 noro 517: if ( ret ) {
518: do_assign(r);
519: *rp = ONE;
520: } else
1.56 noro 521: *rp = 0;
522: }
523:
524: void do_assign(NODE arg)
525: {
526: NODE t,pair;
527: int pv;
528:
529: QUOTE value;
530:
531: for ( t = arg; t; t = NEXT(t) ) {
532: pair = BDY((LIST)BDY(t));
533: pv = (int)FA0((FNODE)BDY((QUOTE)BDY(pair)));
534: value = (QUOTE)(BDY(NEXT(pair)));
535: ASSPV(pv,value);
536: }
1.53 noro 537: }
538:
539: /*
1.56 noro 540: /* consistency check and merge
541: */
1.53 noro 542:
1.56 noro 543: int merge_matching_node(NODE n,NODE a,NODE *rp)
1.53 noro 544: {
545: NODE ta,ba,tn,bn;
546: QUOTE pa,va,pn,vn;
547:
1.56 noro 548: if ( !n ) {
549: *rp = a;
550: return 1;
551: }
1.53 noro 552: for ( ta = a; ta; ta = NEXT(ta) ) {
553: ba = BDY((LIST)BDY(ta));
1.55 noro 554: if ( !ba ) continue;
1.53 noro 555: pa = (QUOTE)BDY(ba); va = (QUOTE)BDY(NEXT(ba));
556: for ( tn = n; tn; tn = NEXT(tn) ) {
557: bn = BDY((LIST)BDY(tn));
1.55 noro 558: if ( !bn ) continue;
1.53 noro 559: pn = (QUOTE)BDY(bn); vn = (QUOTE)BDY(NEXT(bn));
1.55 noro 560: if ( !compquote(CO,pa,pn) ) {
561: if ( !compquote(CO,va,vn) ) break;
562: else return 0;
563: }
1.53 noro 564: }
565: if ( !tn ) {
566: MKNODE(tn,(pointer)BDY(ta),n);
567: n = tn;
568: }
569: }
1.56 noro 570: *rp = n;
571: return 1;
1.53 noro 572: }
573:
1.56 noro 574: int quote_unify_node(NODE f,NODE pat,NODE *rp) {
575: NODE r,a,tf,tp,r1;
576: int ret;
1.53 noro 577:
578: if ( length(f) != length(pat) ) return 0;
579: r = 0;
580: for ( tf = f, tp = pat; tf; tf = NEXT(tf), tp = NEXT(tp) ) {
1.56 noro 581: ret = quote_unify((Obj)BDY(tf),(Obj)BDY(tp),&a);
582: if ( !ret ) return 0;
583: ret = merge_matching_node(r,a,&r1);
584: if ( !ret ) return 0;
585: else r = r1;
1.53 noro 586: }
1.56 noro 587: *rp = r;
588: return 1;
1.53 noro 589: }
590:
591: void get_quote_id_arg(QUOTE f,int *id,NODE *r)
592: {
593: LIST fa;
594: NODE arg,fab;
595:
596: arg = mknode(1,f); Pquote_to_funargs(arg,&fa); fab = BDY((LIST)fa);
597: *id = QTOS((Q)BDY(fab)); *r = NEXT(fab);
598: }
599:
1.56 noro 600: /* *rp : [[quote(A),quote(1)],...] */
1.53 noro 601:
1.56 noro 602: int quote_unify(Obj f, Obj pat, NODE *rp)
1.53 noro 603: {
604: NODE tf,tp,head,body;
605: NODE parg,farg,r;
606: LIST fa,l;
607: int pid,id;
1.55 noro 608: FUNC ff,pf;
1.56 noro 609: int ret;
1.53 noro 610:
611: if ( OID(pat) == O_LIST ) {
612: if ( OID(f) == O_LIST )
1.56 noro 613: return quote_unify_node(BDY((LIST)f),BDY((LIST)pat),rp);
1.53 noro 614: else
615: return 0;
616: } else if ( OID(pat) == O_QUOTE ) {
617: if ( OID(f) != O_QUOTE ) return 0;
618: get_quote_id_arg((QUOTE)pat,&pid,&parg);
619: get_quote_id_arg((QUOTE)f,&id,&farg);
620: switch ( pid ) {
1.55 noro 621: case I_FORMULA:
622: if ( compquote(CO,f,pat) )
623: return 0;
624: else {
1.56 noro 625: *rp = 0;
626: return 1;
1.55 noro 627: }
628: break;
629: case I_LIST:
1.56 noro 630: return quote_unify_node(BDY((LIST)BDY(farg)),
631: BDY((LIST)BDY(parg)),rp);
1.53 noro 632: case I_PVAR:
633: /* [[pat,f]] */
634: r = mknode(2,pat,f); MKLIST(l,r);
1.56 noro 635: *rp = mknode(1,l);
636: return 1;
1.53 noro 637: case I_IFUNC:
638: /* F(X,Y,...) = ... */
639: if ( id == I_FUNC ) {
1.54 noro 640: r = mknode(2,BDY(parg),BDY(farg)); MKLIST(l,r);
641: head = mknode(1,l);
1.56 noro 642: ret = quote_unify(BDY(NEXT(farg)),
643: BDY(NEXT(parg)),&body);
644: if ( !ret ) return 0;
645: else return merge_matching_node(head,body,rp);
1.53 noro 646: } else
647: return 0;
648: case I_BOP:
1.55 noro 649: case I_FUNC:
1.53 noro 650: /* X+Y = ... */
1.55 noro 651: /* f(...) = ... */
1.53 noro 652: if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
1.56 noro 653: return quote_unify_node(NEXT(farg),NEXT(parg),rp);
1.55 noro 654: break;
1.53 noro 655: default:
656: if ( pid == id )
1.56 noro 657: return quote_unify_node(farg,parg,rp);
1.53 noro 658: else
659: return 0;
660: }
661: }
1.13 noro 662: }
663:
1.14 noro 664: void Pquotetotex(NODE arg,STRING *rp)
1.13 noro 665: {
1.14 noro 666: TB tb;
1.13 noro 667:
1.14 noro 668: NEWTB(tb);
1.27 noro 669: /* XXX for DP */
670: is_lt = 1;
1.14 noro 671: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),tb);
672: tb_to_string(tb,rp);
1.13 noro 673: }
674:
1.14 noro 675: void Pquotetotex_tb(NODE arg,Q *rp)
1.13 noro 676: {
677: int i;
1.14 noro 678: TB tb;
1.13 noro 679:
1.14 noro 680: asir_assert(ARG1(arg),O_TB,"quotetotex_tb");
1.27 noro 681: /* XXX for DP */
682: is_lt = 1;
1.14 noro 683: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),ARG1(arg));
1.13 noro 684: *rp = 0;
685: }
686:
1.14 noro 687: void Pstring_to_tb(NODE arg,TB *rp)
688: {
689: TB tb;
690:
691: asir_assert(ARG0(arg),O_STR,"string_to_tb");
692: NEWTB(tb);
693: tb->body[0] = BDY((STRING)ARG0(arg));
694: tb->next++;
695: *rp = tb;
696: }
697:
698: void Ptb_to_string(NODE arg,STRING *rp)
699: {
700: TB tb;
701:
702: asir_assert(ARG0(arg),O_TB,"tb_to_string");
703: tb = (TB)ARG0(arg);
704: tb_to_string(tb,rp);
705: }
706:
707: void tb_to_string(TB tb,STRING *rp)
1.13 noro 708: {
1.14 noro 709: int j,len;
1.13 noro 710: char *all,*p,*q;
711:
1.14 noro 712: for ( j = 0, len = 0; j < tb->next; j++ )
713: len += strlen(tb->body[j]);
714: all = (char *)MALLOC_ATOMIC((len+1)*sizeof(char));
715: for ( j = 0, p = all; j < tb->next; j++ )
716: for ( q = tb->body[j]; *q; *p++ = *q++ );
717: *p = 0;
718: MKSTR(*rp,all);
719: }
720:
721: void Pclear_tb(NODE arg,Q *rp)
722: {
723: TB tb;
724: int j;
725:
726: asir_assert(ARG0(arg),O_TB,"clear_tb");
727: tb = (TB)ARG0(arg);
728: for ( j = 0; j < tb->next; j++ )
729: tb->body[j] = 0;
730: tb->next = 0;
731: *rp = 0;
1.13 noro 732: }
1.5 noro 733:
734: void Pstr_len(arg,rp)
735: NODE arg;
736: Q *rp;
737: {
1.16 noro 738: Obj obj;
739: TB tb;
740: int r,i;
1.5 noro 741:
1.16 noro 742: obj = (Obj)ARG0(arg);
743: if ( !obj || (OID(obj) != O_STR && OID(obj) != O_TB) )
744: error("str_len : invalid argument");
745: if ( OID(obj) == O_STR)
746: r = strlen(BDY((STRING)obj));
747: else if ( OID(obj) == O_TB ) {
748: tb = (TB)obj;
749: for ( r = i = 0; i < tb->next; i++ )
750: r += strlen(tb->body[i]);
751: }
1.5 noro 752: STOQ(r,*rp);
753: }
754:
755: void Pstr_chr(arg,rp)
756: NODE arg;
757: Q *rp;
758: {
759: STRING str,terminator;
760: Q start;
761: char *p,*ind;
762: int chr,spos,r;
763:
764: str = (STRING)ARG0(arg);
765: start = (Q)ARG1(arg);
766: terminator = (STRING)ARG2(arg);
767: asir_assert(str,O_STR,"str_chr");
768: asir_assert(start,O_N,"str_chr");
769: asir_assert(terminator,O_STR,"str_chr");
770: p = BDY(str);
771: spos = QTOS(start);
772: chr = BDY(terminator)[0];
1.8 noro 773: if ( spos > (int)strlen(p) )
1.5 noro 774: r = -1;
775: else {
776: ind = strchr(p+spos,chr);
777: if ( ind )
778: r = ind-p;
779: else
780: r = -1;
781: }
782: STOQ(r,*rp);
783: }
784:
785: void Psub_str(arg,rp)
786: NODE arg;
787: STRING *rp;
788: {
789: STRING str;
790: Q head,tail;
791: char *p,*r;
792: int spos,epos,len;
793:
794: str = (STRING)ARG0(arg);
795: head = (Q)ARG1(arg);
796: tail = (Q)ARG2(arg);
797: asir_assert(str,O_STR,"sub_str");
798: asir_assert(head,O_N,"sub_str");
799: asir_assert(tail,O_N,"sub_str");
800: p = BDY(str);
801: spos = QTOS(head);
802: epos = QTOS(tail);
803: len = strlen(p);
804: if ( (spos >= len) || (epos < spos) ) {
805: *rp = 0; return;
806: }
807: if ( epos >= len )
808: epos = len-1;
809: len = epos-spos+1;
810: r = (char *)MALLOC(len+1);
811: strncpy(r,p+spos,len);
812: r[len] = 0;
813: MKSTR(*rp,r);
814: }
1.3 noro 815:
816: void Pstrtoascii(arg,rp)
817: NODE arg;
818: LIST *rp;
819: {
820: STRING str;
821: unsigned char *p;
822: int len,i;
823: NODE n,n1;
824: Q q;
825:
826: str = (STRING)ARG0(arg);
827: asir_assert(str,O_STR,"strtoascii");
828: p = BDY(str);
829: len = strlen(p);
830: for ( i = len-1, n = 0; i >= 0; i-- ) {
831: UTOQ((unsigned int)p[i],q);
832: MKNODE(n1,q,n);
833: n = n1;
834: }
835: MKLIST(*rp,n);
836: }
837:
838: void Pasciitostr(arg,rp)
839: NODE arg;
840: STRING *rp;
841: {
842: LIST list;
843: unsigned char *p;
844: int len,i,j;
845: NODE n;
846: Q q;
847:
848: list = (LIST)ARG0(arg);
849: asir_assert(list,O_LIST,"asciitostr");
850: n = BDY(list);
851: len = length(n);
852: p = MALLOC_ATOMIC(len+1);
853: for ( i = 0; i < len; i++, n = NEXT(n) ) {
854: q = (Q)BDY(n);
855: asir_assert(q,O_N,"asciitostr");
856: j = QTOS(q);
1.4 noro 857: if ( j >= 256 || j <= 0 )
1.3 noro 858: error("asciitostr : argument out of range");
859: p[i] = j;
860: }
861: p[i] = 0;
862: MKSTR(*rp,(char *)p);
863: }
1.1 noro 864:
865: void Peval_str(arg,rp)
866: NODE arg;
867: Obj *rp;
868: {
869: FNODE fnode;
870: char *cmd;
1.10 ohara 871: #if defined(PARI)
1.8 noro 872: void recover(int);
873:
1.1 noro 874: recover(0);
1.11 saito 875: # if !(PARI_VERSION_CODE > 131588)
1.1 noro 876: if ( setjmp(environnement) ) {
877: avma = top; recover(1);
878: resetenv("");
879: }
1.11 saito 880: # endif
1.1 noro 881: #endif
882: cmd = BDY((STRING)ARG0(arg));
1.9 noro 883: exprparse_create_var(0,cmd,&fnode);
1.1 noro 884: *rp = eval(fnode);
885: }
886:
887: void Prtostr(arg,rp)
888: NODE arg;
889: STRING *rp;
890: {
891: char *b;
892: int len;
893:
1.2 noro 894: len = estimate_length(CO,ARG0(arg));
1.12 noro 895: b = (char *)MALLOC_ATOMIC(len+1);
1.1 noro 896: soutput_init(b);
897: sprintexpr(CO,ARG0(arg));
898: MKSTR(*rp,b);
899: }
900:
901: void Pstrtov(arg,rp)
902: NODE arg;
903: P *rp;
904: {
1.8 noro 905: char *p;
1.1 noro 906:
907: p = BDY((STRING)ARG0(arg));
908: #if 0
909: if ( !islower(*p) )
910: *rp = 0;
911: else {
912: for ( t = p+1; t && (isalnum(*t) || *t == '_'); t++ );
913: if ( *t )
914: *rp = 0;
915: else
916: makevar(p,rp);
917: }
918: #else
919: makevar(p,rp);
920: #endif
1.14 noro 921: }
922:
1.15 noro 923: static struct TeXSymbol texsymbol[] = {
924: {"sin","\\sin"},
925: {"cos","\\cos"},
926: {"tan","\\tan"},
927: {"sinh","\\sinh"},
928: {"cosh","\\cosh"},
929: {"tanh","\\tanh"},
930: {"exp","\\exp"},
931: {"log","\\log"},
932:
933: /* Greek Letters (lower case) */
934: {"alpha","\\alpha"},
935: {"beta","\\beta"},
936: {"gamma","\\gamma"},
937: {"delta","\\delta"},
938: {"epsilon","\\epsilon"},
939: {"varepsilon","\\varepsilon"},
940: {"zeta","\\zeta"},
941: {"eta","\\eta"},
942: {"theta","\\theta"},
943: {"vartheta","\\vartheta"},
944: {"iota","\\iota"},
945: {"kappa","\\kappa"},
946: {"lambda","\\lambda"},
947: {"mu","\\mu"},
948: {"nu","\\nu"},
949: {"xi","\\xi"},
950: {"pi","\\pi"},
951: {"varpi","\\varpi"},
952: {"rho","\\rho"},
953: {"sigma","\\sigma"},
954: {"varsigma","\\varsigma"},
955: {"tau","\\tau"},
956: {"upsilon","\\upsilon"},
957: {"phi","\\phi"},
958: {"varphi","\\varphi"},
959: {"chi","\\chi"},
960: {"omega","\\omega"},
961:
962: /* Greek Letters, (upper case) */
963: {"ggamma","\\Gamma"},
964: {"ddelta","\\Delta"},
965: {"ttheta","\\Theta"},
966: {"llambda","\\Lambda"},
967: {"xxi","\\Xi"},
968: {"ppi","\\Pi"},
969: {"ssigma","\\Sigma"},
970: {"uupsilon","\\Upsilon"},
971: {"pphi","\\Phi"},
972: {"ppsi","\\Psi"},
973: {"oomega","\\Omega"},
974:
975: /* Our own mathematical functions */
976: {"algebra_tensor","\\otimes"},
977: {"base_where","{\\rm \\ where \\ }"},
978: /* Mathematical constants */
979: {"c_pi","\\pi"},
980: {"c_i","\\sqrt{-1}"},
981:
982: /* Temporary */
983: {0,0}
984: };
985:
1.14 noro 986: char *symbol_name(char *name)
987: {
1.15 noro 988: int i;
989:
1.41 noro 990: if ( !name || strlen(name) == 0 )
991: return "";
1.38 noro 992: if ( !(conv_flag & CONV_TABLE) )
993: return name;
994:
1.18 noro 995: if ( user_texsymbol )
996: for ( i = 0; user_texsymbol[i].text; i++ )
997: if ( !strcmp(user_texsymbol[i].text,name) )
998: return user_texsymbol[i].symbol;
1.15 noro 999: for ( i = 0; texsymbol[i].text; i++ )
1000: if ( !strcmp(texsymbol[i].text,name) )
1001: return texsymbol[i].symbol;
1.41 noro 1002: return 0;
1.52 noro 1003: }
1004:
1005: void Pget_function_name(NODE arg,STRING *rp)
1006: {
1007: QUOTEARG qa;
1008: ARF f;
1009: char *opname;
1010:
1011: qa = (QUOTEARG)BDY(arg);
1012: if ( !qa || OID(qa) != O_QUOTEARG || qa->type != A_arf )
1013: *rp = 0;
1014: else {
1015: f = (ARF)BDY(qa);
1016: opname = f->name;
1017: MKSTR(*rp,opname);
1018: }
1.14 noro 1019: }
1020:
1.51 noro 1021: FNODE strip_paren(FNODE);
1022:
1.14 noro 1023: void fnodetotex_tb(FNODE f,TB tb)
1024: {
1025: NODE n,t,t0;
1.38 noro 1026: char vname[BUFSIZ],prefix[BUFSIZ];
1027: char *opname,*vname_conv,*prefix_conv;
1.14 noro 1028: Obj obj;
1.46 noro 1029: int i,len,allzero,elen,elen2,si;
1.40 noro 1030: C cplx;
1031: char *r;
1.17 noro 1032: FNODE fi,f2;
1.14 noro 1033:
1034: write_tb(" ",tb);
1035: if ( !f ) {
1036: write_tb("0",tb);
1037: return;
1038: }
1039: switch ( f->id ) {
1040: /* unary operators */
1.23 noro 1041: case I_NOT:
1042: write_tb("\\neg (",tb);
1043: fnodetotex_tb((FNODE)FA0(f),tb);
1044: write_tb(")",tb);
1045: break;
1046: case I_PAREN:
1047: write_tb("(",tb);
1048: fnodetotex_tb((FNODE)FA0(f),tb);
1049: write_tb(")",tb);
1050: break;
1051: case I_MINUS:
1052: write_tb("-",tb);
1053: fnodetotex_tb((FNODE)FA0(f),tb);
1054: break;
1055:
1056: /* binary operators */
1057: /* arg list */
1058: /* I_AND, I_OR => FA0(f), FA1(f) */
1059: /* otherwise => FA1(f), FA2(f) */
1060: case I_BOP:
1061: opname = ((ARF)FA0(f))->name;
1062: if ( !strcmp(opname,"+") ) {
1063: fnodetotex_tb((FNODE)FA1(f),tb);
1.35 noro 1064: if ( !top_is_minus((FNODE)FA2(f)) ) write_tb(opname,tb);
1.23 noro 1065: fnodetotex_tb((FNODE)FA2(f),tb);
1066: } else if ( !strcmp(opname,"-") ) {
1067: if ( FA1(f) ) fnodetotex_tb((FNODE)FA1(f),tb);
1068: write_tb(opname,tb);
1069: fnodetotex_tb((FNODE)FA2(f),tb);
1070: } else if ( !strcmp(opname,"*") ) {
1071: fnodetotex_tb((FNODE)FA1(f),tb);
1072: write_tb(" ",tb);
1073: /* XXX special care for DP */
1074: f2 = (FNODE)FA2(f);
1075: if ( f2->id == I_EV ) {
1076: n = (NODE)FA0(f2);
1077: for ( i = 0; n; n = NEXT(n), i++ ) {
1078: fi = (FNODE)BDY(n);
1079: if ( fi->id != I_FORMULA || FA0(fi) )
1080: break;
1081: }
1082: if ( n )
1083: fnodetotex_tb((FNODE)FA2(f),tb);
1084: } else
1085: fnodetotex_tb((FNODE)FA2(f),tb);
1086: } else if ( !strcmp(opname,"/") ) {
1087: write_tb("\\frac{",tb);
1088: fnodetotex_tb((FNODE)FA1(f),tb);
1089: write_tb("} {",tb);
1090: fnodetotex_tb((FNODE)FA2(f),tb);
1091: write_tb("}",tb);
1092: } else if ( !strcmp(opname,"^") ) {
1093: fnodetotex_tb((FNODE)FA1(f),tb);
1094: write_tb("^{",tb);
1.51 noro 1095: fnodetotex_tb(strip_paren((FNODE)FA2(f)),tb);
1.23 noro 1096: write_tb("} ",tb);
1097: } else if ( !strcmp(opname,"%") ) {
1098: fnodetotex_tb((FNODE)FA1(f),tb);
1099: write_tb(" {\\rm mod}\\, ",tb);
1100: fnodetotex_tb((FNODE)FA2(f),tb);
1101: } else
1102: error("invalid binary operator");
1103: break;
1104:
1105: case I_COP:
1106: switch( (cid)FA0(f) ) {
1107: case C_EQ:
1108: fnodetotex_tb((FNODE)FA1(f),tb);
1109: write_tb(" = ",tb);
1110: fnodetotex_tb((FNODE)FA2(f),tb);
1111: break;
1112: case C_NE:
1113: fnodetotex_tb((FNODE)FA1(f),tb);
1114: write_tb(" \\neq ",tb);
1115: fnodetotex_tb((FNODE)FA2(f),tb);
1116: break;
1117: case C_GT:
1118: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1119: write_tb(" > ",tb);
1.23 noro 1120: fnodetotex_tb((FNODE)FA2(f),tb);
1121: break;
1122: case C_LT:
1123: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1124: write_tb(" < ",tb);
1.23 noro 1125: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1126: break;
1.23 noro 1127: case C_GE:
1128: fnodetotex_tb((FNODE)FA1(f),tb);
1129: write_tb(" \\geq ",tb);
1130: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1131: break;
1.23 noro 1132: case C_LE:
1133: fnodetotex_tb((FNODE)FA1(f),tb);
1134: write_tb(" \\leq ",tb);
1135: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1136: break;
1137: }
1138: break;
1139:
1.23 noro 1140: case I_LOP:
1141: switch( (lid)FA0(f) ) {
1142: case L_EQ:
1143: fnodetotex_tb((FNODE)FA1(f),tb);
1144: write_tb(" = ",tb);
1145: fnodetotex_tb((FNODE)FA2(f),tb);
1146: break;
1147: case L_NE:
1148: fnodetotex_tb((FNODE)FA1(f),tb);
1149: write_tb(" \\neq ",tb);
1150: fnodetotex_tb((FNODE)FA2(f),tb);
1151: break;
1152: case L_GT:
1153: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1154: write_tb(" > ",tb);
1.23 noro 1155: fnodetotex_tb((FNODE)FA2(f),tb);
1156: break;
1157: case L_LT:
1158: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1159: write_tb(" < ",tb);
1.23 noro 1160: fnodetotex_tb((FNODE)FA2(f),tb);
1161: break;
1162: case L_GE:
1163: fnodetotex_tb((FNODE)FA1(f),tb);
1164: write_tb(" \\geq ",tb);
1165: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1166: break;
1.23 noro 1167: case L_LE:
1168: fnodetotex_tb((FNODE)FA1(f),tb);
1169: write_tb(" \\leq ",tb);
1170: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1171: break;
1.23 noro 1172: case L_AND:
1173: fnodetotex_tb((FNODE)FA1(f),tb);
1.14 noro 1174: write_tb(" {\\rm \\ and\\ } ",tb);
1.23 noro 1175: fnodetotex_tb((FNODE)FA2(f),tb);
1176: break;
1177: case L_OR:
1.14 noro 1178: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1179: write_tb(" {\\rm \\ or\\ } ",tb);
1180: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1181: break;
1.23 noro 1182: case L_NOT:
1183: /* XXX : L_NOT is a unary operator */
1184: write_tb("\\neg (",tb);
1.14 noro 1185: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1186: write_tb(")",tb);
1187: return;
1.14 noro 1188: }
1189: break;
1190:
1.23 noro 1191: case I_AND:
1192: fnodetotex_tb((FNODE)FA0(f),tb);
1193: write_tb(" {\\rm \\ and\\ } ",tb);
1194: fnodetotex_tb((FNODE)FA1(f),tb);
1195: break;
1196:
1197: case I_OR:
1198: fnodetotex_tb((FNODE)FA0(f),tb);
1199: write_tb(" {\\rm \\ or\\ } ",tb);
1200: fnodetotex_tb((FNODE)FA1(f),tb);
1201: break;
1202:
1.14 noro 1203: /* ternary operators */
1204: case I_CE:
1205: error("fnodetotex_tb : not implemented yet");
1206: break;
1207:
1208: /* lists */
1209: case I_LIST:
1210: write_tb(" [ ",tb);
1211: n = (NODE)FA0(f);
1212: fnodenodetotex_tb(n,tb);
1213: write_tb("]",tb);
1214: break;
1215:
1216: /* function */
1.23 noro 1217: case I_FUNC:
1.40 noro 1218: if ( !strcmp(((FUNC)FA0(f))->name,"@pi") )
1219: write_tb("\\pi",tb);
1220: else if ( !strcmp(((FUNC)FA0(f))->name,"@e") )
1221: write_tb("e",tb);
1222: else {
1223: opname = conv_rule(((FUNC)FA0(f))->name);
1224: write_tb(opname,tb);
1225: write_tb("(",tb);
1226: fargstotex_tb(opname,FA1(f),tb);
1227: write_tb(")",tb);
1228: }
1.23 noro 1229: break;
1230:
1231: /* XXX */
1232: case I_CAR:
1.28 noro 1233: opname = conv_rule("car");
1.23 noro 1234: write_tb(opname,tb);
1235: write_tb("(",tb);
1236: fargstotex_tb(opname,FA0(f),tb);
1237: write_tb(")",tb);
1238: break;
1239:
1240: case I_CDR:
1.28 noro 1241: opname = conv_rule("cdr");
1.23 noro 1242: write_tb(opname,tb);
1243: write_tb("(",tb);
1244: fargstotex_tb(opname,FA0(f),tb);
1245: write_tb(")",tb);
1246: break;
1247:
1248: /* exponent vector */
1249: case I_EV:
1250: n = (NODE)FA0(f);
1.31 noro 1251: if ( dp_vars_hweyl ) {
1252: elen = length(n);
1253: elen2 = elen>>1;
1254: elen = elen2<<1;
1255: }
1.23 noro 1256: allzero = 1;
1.27 noro 1257: if ( show_lt && is_lt )
1258: write_tb("\\underline{",tb);
1.23 noro 1259: for ( t0 = 0, i = 0; n; n = NEXT(n), i++ ) {
1260: fi = (FNODE)BDY(n);
1261: if ( fi->id == I_FORMULA && !FA0(fi) ) continue;
1262: allzero = 0;
1.38 noro 1263: if ( dp_vars && i < dp_vars_len ) {
1264: strcpy(vname,dp_vars[i]);
1265: vname_conv = conv_rule(vname);
1266: } else {
1267: if ( dp_vars_hweyl ) {
1.44 noro 1268: if ( i < elen2 ) {
1.38 noro 1269: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1270: prefix_conv = conv_rule(prefix);
1271: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1272: si = i+dp_vars_origin;
1273: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1274: prefix_conv,si);
1.44 noro 1275: } else if ( i < elen ) {
1.46 noro 1276: strcpy(prefix,
1277: dp_dvars_prefix?dp_dvars_prefix:"\\partial");
1.44 noro 1278: prefix_conv = conv_rule(prefix);
1279: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1280: si = i+dp_dvars_origin-elen2;
1281: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1282: prefix_conv,si);
1.44 noro 1283: } else {
1.38 noro 1284: strcpy(prefix,"h");
1.44 noro 1285: vname_conv = conv_rule(prefix);
1286: }
1287: } else {
1.38 noro 1288: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1289: prefix_conv = conv_rule(prefix);
1290: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1291: si = i+dp_vars_origin;
1292: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1293: prefix_conv,si);
1.44 noro 1294: }
1.38 noro 1295: }
1.23 noro 1296: if ( fi->id == I_FORMULA && UNIQ(FA0(fi)) ) {
1297: len = strlen(vname_conv);
1298: opname = MALLOC_ATOMIC(len+2);
1299: sprintf(opname,"%s ",vname_conv);
1.14 noro 1300: write_tb(opname,tb);
1.23 noro 1301: } else {
1302: len = strlen(vname_conv);
1303: /* 2: ^{ */
1304: opname = MALLOC_ATOMIC(len+1+2);
1305: sprintf(opname,"%s^{",vname_conv);
1.14 noro 1306: write_tb(opname,tb);
1.23 noro 1307: fnodetotex_tb((FNODE)BDY(n),tb);
1308: write_tb("} ",tb);
1309: }
1.14 noro 1310: }
1.23 noro 1311: /* XXX */
1312: if ( allzero )
1313: write_tb(" 1 ",tb);
1.27 noro 1314: if ( show_lt && is_lt ) {
1315: write_tb("}",tb);
1316: is_lt = 0;
1317: }
1.14 noro 1318: break;
1319:
1.23 noro 1320: /* string */
1.14 noro 1321: case I_STR:
1322: write_tb((char *)FA0(f),tb);
1323: break;
1324:
1.23 noro 1325: /* internal object */
1.14 noro 1326: case I_FORMULA:
1327: obj = (Obj)FA0(f);
1.40 noro 1328: if ( !obj )
1.42 noro 1329: write_tb("0",tb);
1.40 noro 1330: else if ( OID(obj) == O_N && NID(obj) == N_C ) {
1331: cplx = (C)obj;
1332: write_tb("(",tb);
1333: if ( cplx->r ) {
1334: r = objtostr((Obj)cplx->r); write_tb(r,tb);
1335: }
1336: if ( cplx->i ) {
1337: if ( cplx->r && compnum(0,cplx->i,0) > 0 ) {
1338: write_tb("+",tb);
1339: if ( !UNIQ(cplx->i) ) {
1340: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1341: }
1342: } else if ( MUNIQ(cplx->i) )
1343: write_tb("-",tb);
1344: else if ( !UNIQ(cplx->i) ) {
1345: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1346: }
1347: write_tb("\\sqrt{-1}",tb);
1348: }
1349: write_tb(")",tb);
1350: } else if ( OID(obj) == O_P )
1351: write_tb(conv_rule(VR((P)obj)->name),tb);
1352: else
1353: write_tb(objtostr(obj),tb);
1.14 noro 1354: break;
1355:
1.23 noro 1356: /* program variable */
1.14 noro 1357: case I_PVAR:
1358: if ( FA1(f) )
1359: error("fnodetotex_tb : not implemented yet");
1360: GETPVNAME(FA0(f),opname);
1361: write_tb(opname,tb);
1362: break;
1363:
1364: default:
1365: error("fnodetotex_tb : not implemented yet");
1366: }
1.40 noro 1367: }
1368:
1369: char *objtostr(Obj obj)
1370: {
1371: int len;
1372: char *r;
1373:
1374: len = estimate_length(CO,obj);
1375: r = (char *)MALLOC_ATOMIC(len+1);
1376: soutput_init(r);
1377: sprintexpr(CO,obj);
1378: return r;
1.50 ohara 1379: }
1380:
1381: void Psprintf(NODE arg,STRING *rp)
1382: {
1383: STRING string;
1384: char *s,*t,*r;
1385: int argc,n,len;
1386: NODE node;
1387:
1388: string = (STRING)ARG0(arg);
1389: asir_assert(string,O_STR,"sprintf");
1390: s = BDY(string);
1391: for(n = 0, t = s; *t; t++) {
1392: if (*t=='%' && *(t+1)=='a') {
1393: n++;
1394: }
1395: }
1396: for(node = NEXT(arg), argc = 0, len = strlen(s); node; node = NEXT(node), argc++) {
1397: len += estimate_length(CO,BDY(node));
1398: }
1399: if (argc < n) {
1400: error("sprintf: invalid argument");
1401: }
1402: r = (char *)MALLOC_ATOMIC(len);
1403: for(node = NEXT(arg), t = r; *s; s++) {
1404: if (*s=='%' && *(s+1)=='a') {
1405: strcpy(t,objtostr(BDY(node)));
1406: node = NEXT(node);
1407: t = strchr(t,0);
1408: s++;
1409: }else {
1410: *t++ = *s;
1411: }
1412: }
1413: *t = 0;
1414: MKSTR(*rp,r);
1.14 noro 1415: }
1416:
1417: void fnodenodetotex_tb(NODE n,TB tb)
1418: {
1419: for ( ; n; n = NEXT(n) ) {
1.27 noro 1420: is_lt = 1;
1.14 noro 1421: fnodetotex_tb((FNODE)BDY(n),tb);
1422: if ( NEXT(n) ) write_tb(", ",tb);
1423: }
1424: }
1425:
1426: void fargstotex_tb(char *name,FNODE f,TB tb)
1427: {
1428: NODE n;
1429:
1430: if ( !strcmp(name,"matrix") ) {
1431: error("fargstotex_tb : not implemented yet");
1432: } else if ( !strcmp(name,"vector") ) {
1433: error("fargstotex_tb : not implemented yet");
1434: } else {
1435: if ( f->id == I_LIST ) {
1436: n = (NODE)FA0(f);
1437: fnodenodetotex_tb(n,tb);
1438: } else
1439: fnodetotex_tb(f,tb);
1.35 noro 1440: }
1441: }
1442:
1443: int top_is_minus(FNODE f)
1444: {
1445: char *opname;
1446: int len;
1447: Obj obj;
1448:
1449: if ( !f )
1450: return 0;
1451: switch ( f->id ) {
1452: case I_MINUS:
1453: return 1;
1454: case I_BOP:
1455: opname = ((ARF)FA0(f))->name;
1456: switch ( opname[0] ) {
1457: case '+': case '*': case '/': case '^': case '%':
1458: return top_is_minus((FNODE)FA1(f));
1459: case '-':
1460: if ( FA1(f) )
1461: return top_is_minus((FNODE)FA1(f));
1462: else
1463: return 1;
1464: default:
1465: return 0;
1466: }
1467: break;
1468: case I_COP:
1469: return top_is_minus((FNODE)FA1(f));
1470: case I_LOP:
1471: if ( (lid)FA0(f) == L_NOT ) return 0;
1472: else return top_is_minus((FNODE)FA1(f));
1473: case I_AND: case I_OR:
1474: return top_is_minus((FNODE)FA0(f));
1475: case I_FORMULA:
1476: obj = (Obj)FA0(f);
1.36 noro 1477: if ( !obj )
1478: return 0;
1479: else {
1480: switch ( OID(obj) ) {
1481: case O_N:
1482: return mmono((P)obj);
1483: case O_P:
1484: /* must be a variable */
1485: opname = conv_rule(VR((P)obj)->name);
1486: return opname[0]=='-';
1487: default:
1488: /* ??? */
1489: len = estimate_length(CO,obj);
1490: opname = (char *)MALLOC_ATOMIC(len+1);
1491: soutput_init(opname);
1492: sprintexpr(CO,obj);
1493: return opname[0]=='-';
1494: }
1.35 noro 1495: }
1496: default:
1497: return 0;
1.14 noro 1498: }
1.47 noro 1499: }
1500:
1501: FNODE flatten_fnode(FNODE,char *);
1502:
1.48 noro 1503: void Pflatten_quote(NODE arg,Obj *rp)
1.47 noro 1504: {
1505: FNODE f;
1506: QUOTE q;
1507:
1.48 noro 1508: if ( !ARG0(arg) || OID((Obj)ARG0(arg)) != O_QUOTE )
1509: *rp = (Obj)ARG0(arg);
1510: else {
1511: f = flatten_fnode(BDY((QUOTE)ARG0(arg)),BDY((STRING)ARG1(arg)));
1512: MKQUOTE(q,f);
1513: *rp = (Obj)q;
1514: }
1515: }
1516:
1517: void Pquote_to_funargs(NODE arg,LIST *rp)
1518: {
1519: fid_spec_p spec;
1520: QUOTE q;
1521: QUOTEARG qa;
1522: FNODE f;
1523: STRING s;
1524: QUOTE r;
1525: int i;
1526: Q id,a;
1.49 noro 1527: LIST l;
1528: NODE t0,t,w,u,u0;
1.48 noro 1529:
1530: q = (QUOTE)ARG0(arg);
1531: if ( !q || OID(q) != O_QUOTE )
1532: error("quote_to_funargs : invalid argument");
1533: f = BDY(q);
1534: if ( !f ) {
1535: MKLIST(*rp,0);
1536: return;
1537: }
1538: get_fid_spec(f->id,&spec);
1539: if ( !spec )
1540: error("quote_to_funargs : not supported yet");
1541: t0 = 0;
1542: STOQ((int)f->id,id);
1543: NEXTNODE(t0,t);
1544: BDY(t) = (pointer)id;
1545: for ( i = 0; spec->type[i] != A_end; i++ ) {
1546: NEXTNODE(t0,t);
1547: switch ( spec->type[i] ) {
1548: case A_fnode:
1549: MKQUOTE(r,(FNODE)f->arg[i]);
1550: BDY(t) = (pointer)r;
1551: break;
1552: case A_int:
1553: STOQ((int)f->arg[i],a);
1554: BDY(t) = (pointer)a;
1555: break;
1556: case A_str:
1557: MKSTR(s,(char *)f->arg[i]);
1558: BDY(t) = (pointer)s;
1559: break;
1560: case A_internal:
1561: BDY(t) = (pointer)f->arg[i];
1562: break;
1.49 noro 1563: case A_node:
1564: w = (NODE)f->arg[i];
1565: for ( u0 = 0; w; w = NEXT(w) ){
1566: NEXTNODE(u0,u);
1567: MKQUOTE(r,(FNODE)BDY(w));
1568: BDY(u) = (pointer)r;
1569: }
1570: if ( u0 ) NEXT(u) = 0;
1571: MKLIST(l,u0);
1572: BDY(t) = (pointer)l;
1573: break;
1.48 noro 1574: default:
1575: MKQUOTEARG(qa,spec->type[i],f->arg[i]);
1576: BDY(t) = (pointer)qa;
1577: break;
1578: }
1579: }
1580: if ( t0 ) NEXT(t) = 0;
1581: MKLIST(*rp,t0);
1582: }
1583:
1584: void Pfunargs_to_quote(NODE arg,QUOTE *rp)
1585: {
1586: fid_spec_p spec;
1587: QUOTE q;
1588: QUOTEARG qa;
1589: FNODE f;
1590: STRING s;
1.49 noro 1591: QUOTE r,b;
1.48 noro 1592: int i;
1593: LIST l;
1594: fid id;
1595: Obj a;
1.49 noro 1596: NODE t0,t,u0,u,w;
1.48 noro 1597:
1598: l = (LIST)ARG0(arg);
1599: if ( !l || OID(l) != O_LIST || !(t=BDY(l)) )
1600: error("funargs_to_quote : invalid argument");
1601: t = BDY(l);
1602: id = (fid)QTOS((Q)BDY(t)); t = NEXT(t);
1603: get_fid_spec(id,&spec);
1604: if ( !spec )
1605: error("funargs_to_quote : not supported yet");
1606: for ( i = 0; spec->type[i] != A_end; i++ );
1607: NEWFNODE(f,i);
1608: f->id = id;
1609: for ( i = 0; spec->type[i] != A_end; i++, t = NEXT(t) ) {
1610: if ( !t )
1611: error("funargs_to_quote : argument mismatch");
1612: a = (Obj)BDY(t);
1613: switch ( spec->type[i] ) {
1614: case A_fnode:
1615: if ( !a || OID(a) != O_QUOTE )
1616: error("funargs_to_quote : invalid argument");
1617: f->arg[i] = BDY((QUOTE)a);
1618: break;
1619: case A_int:
1620: if ( !INT(a) )
1621: error("funargs_to_quote : invalid argument");
1622: f->arg[i] = (pointer)QTOS((Q)a);
1623: break;
1624: case A_str:
1625: if ( !a || OID(a) != O_STR )
1626: error("funargs_to_quote : invalid argument");
1627: f->arg[i] = (pointer)BDY((STRING)a);
1628: break;
1629: case A_internal:
1630: f->arg[i] = (pointer)a;
1.49 noro 1631: break;
1632: case A_node:
1633: if ( !a || OID(a) != O_LIST )
1634: error("funargs_to_quote : invalid argument");
1635: u0 = 0;
1636: for ( w = BDY((LIST)a); w; w = NEXT(w) ) {
1637: NEXTNODE(u0,u);
1638: b = (QUOTE)BDY(w);
1639: if ( !b || OID(b) != O_QUOTE )
1640: error("funargs_to_quote : invalid argument");
1641: BDY(u) = BDY(b);
1642: }
1643: if ( u0 ) NEXT(u) = 0;
1644: f->arg[i] = (pointer)u0;
1.48 noro 1645: break;
1646: default:
1647: if ( !a || OID(a) != O_QUOTEARG ||
1648: ((QUOTEARG)a)->type != spec->type[i] )
1649: error("funargs_to_quote : invalid argument");
1650: f->arg[i] = BDY((QUOTEARG)a);
1651: break;
1652: }
1653: }
1654: MKQUOTE(*rp,f);
1.1 noro 1655: }