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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: *
1.55 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.54 2005/07/15 00:23:26 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();
1.14 noro 82: void fnodetotex_tb(FNODE f,TB tb);
83: char *symbol_name(char *name);
1.28 noro 84: char *conv_rule(char *name);
1.38 noro 85: char *conv_subs(char *name);
1.28 noro 86: char *call_convfunc(char *name);
1.14 noro 87: void tb_to_string(TB tb,STRING *rp);
88: void fnodenodetotex_tb(NODE n,TB tb);
89: void fargstotex_tb(char *opname,FNODE f,TB tb);
1.35 noro 90: int top_is_minus(FNODE f);
1.53 noro 91: NODE quote_unify(Obj f,Obj pat);
1.1 noro 92:
93: struct ftab str_tab[] = {
1.50 ohara 94: {"sprintf",Psprintf,-99999999},
1.1 noro 95: {"rtostr",Prtostr,1},
96: {"strtov",Pstrtov,1},
97: {"eval_str",Peval_str,1},
1.3 noro 98: {"strtoascii",Pstrtoascii,1},
99: {"asciitostr",Pasciitostr,1},
1.5 noro 100: {"str_len",Pstr_len,1},
101: {"str_chr",Pstr_chr,3},
102: {"sub_str",Psub_str,3},
1.14 noro 103: {"write_to_tb",Pwrite_to_tb,2},
104: {"clear_tb",Pclear_tb,1},
105: {"tb_to_string",Ptb_to_string,1},
106: {"string_to_tb",Pstring_to_tb,1},
107: {"quotetotex_tb",Pquotetotex_tb,2},
108: {"quotetotex",Pquotetotex,1},
1.24 noro 109: {"quotetotex_env",Pquotetotex_env,-99999999},
1.47 noro 110: {"flatten_quote",Pflatten_quote,2},
1.48 noro 111: {"quote_to_funargs",Pquote_to_funargs,1},
1.53 noro 112: {"quote_unify",Pquote_unify,2},
1.48 noro 113: {"funargs_to_quote",Pfunargs_to_quote,1},
1.52 noro 114: {"get_function_name",Pget_function_name,1},
1.1 noro 115: {0,0,0},
116: };
1.13 noro 117:
1.14 noro 118: void write_tb(char *s,TB tb)
119: {
120: if ( tb->next == tb->size ) {
121: tb->size *= 2;
122: tb->body = (char **)REALLOC(tb->body,tb->size*sizeof(char *));
123: }
124: tb->body[tb->next] = s;
125: tb->next++;
126: }
1.13 noro 127:
1.18 noro 128: int register_symbol_table(Obj arg);
129: int register_conv_rule(Obj arg);
1.38 noro 130: int register_conv_func(Obj arg);
1.23 noro 131: int register_dp_vars(Obj arg);
1.46 noro 132: int register_dp_vars_origin(Obj arg);
133: int register_dp_dvars_origin(Obj arg);
134: int register_dp_dvars_prefix(Obj arg);
1.25 noro 135: int register_dp_vars_prefix(Obj arg);
1.31 noro 136: int register_dp_vars_hweyl(Obj arg);
1.27 noro 137: int register_show_lt(Obj arg);
1.40 noro 138: char *objtostr(Obj obj);
1.18 noro 139: static struct TeXSymbol *user_texsymbol;
1.23 noro 140: static char **dp_vars;
1.25 noro 141: static int dp_vars_len;
142: static char *dp_vars_prefix;
1.46 noro 143: static char *dp_dvars_prefix;
144: static int dp_vars_origin;
145: static int dp_dvars_origin;
1.27 noro 146: static int show_lt;
1.26 noro 147: static FUNC convfunc;
1.27 noro 148: static int is_lt;
1.28 noro 149: static int conv_flag;
1.31 noro 150: static int dp_vars_hweyl;
1.28 noro 151:
1.38 noro 152: #define CONV_TABLE (1U<<0)
153: #define CONV_SUBS (1U<<1)
154: #define CONV_DMODE (1U<<2)
1.18 noro 155:
156: static struct {
157: char *name;
158: Obj value;
159: int (*reg)();
160: } qtot_env[] = {
161: {"symbol_table",0,register_symbol_table},
162: {"conv_rule",0,register_conv_rule},
1.38 noro 163: {"conv_func",0,register_conv_func},
1.23 noro 164: {"dp_vars",0,register_dp_vars},
1.25 noro 165: {"dp_vars_prefix",0,register_dp_vars_prefix},
1.46 noro 166: {"dp_dvars_prefix",0,register_dp_dvars_prefix},
167: {"dp_vars_origin",0,register_dp_vars_origin},
168: {"dp_dvars_origin",0,register_dp_dvars_origin},
1.31 noro 169: {"dp_vars_hweyl",0,register_dp_vars_hweyl},
1.27 noro 170: {"show_lt",0,register_show_lt},
1.18 noro 171: {0,0,0},
172: };
173:
1.20 noro 174: #define PARTIAL "\\partial"
1.28 noro 175:
176: char *conv_rule(char *name)
177: {
178: char *body,*r;
1.41 noro 179: int len;
1.28 noro 180:
1.38 noro 181: if ( convfunc )
182: name = call_convfunc(name);
1.41 noro 183: if ( conv_flag & CONV_TABLE ) {
184: r = symbol_name(name);
185: if ( r ) return r;
186: }
187: if ( (conv_flag & CONV_DMODE) && *name == 'd' ) {
188: body = conv_rule(name+1);
189: r = MALLOC_ATOMIC((strlen(PARTIAL)+strlen(body)+5)*sizeof(char));
190: if ( !body || !(len=strlen(body)) )
191: strcpy(r,PARTIAL);
192: else if ( len == 1 )
193: sprintf(r,"%s_%s",PARTIAL,body);
194: else
195: sprintf(r,"%s_{%s}",PARTIAL,body);
196: return r;
197: } else
198: return conv_subs(name);
1.28 noro 199: }
200:
1.40 noro 201: int _is_delimiter(char c)
202: {
203: if ( (c == ' ' || c == '_' || c == ',') ) return 1;
204: else return 0;
205: }
206:
207: int _is_alpha(char c)
208: {
209: if ( isdigit(c) || c == '{' || _is_delimiter(c) ) return 0;
210: else return 1;
211: }
212:
1.38 noro 213: char *conv_subs(char *name)
1.19 noro 214: {
1.29 noro 215: int i,j,k,len,clen,slen,start,level;
1.41 noro 216: char *buf,*head,*r,*h,*brace,*buf_conv;
1.28 noro 217: char **subs;
218:
1.41 noro 219: if ( !name || !(len=strlen(name)) ) return "";
220: if ( !(conv_flag&CONV_SUBS) ) return name;
1.28 noro 221: subs = (char **)ALLOCA(len*sizeof(char* ));
1.32 noro 222: for ( i = 0, j = 0, start = i; ; j++ ) {
1.40 noro 223: while ( (i < len) && _is_delimiter(name[i]) ) i++;
1.32 noro 224: start = i;
1.28 noro 225: if ( i == len ) break;
1.29 noro 226: if ( name[i] == '{' ) {
227: for ( level = 1, i++; i < len && level; i++ ) {
228: if ( name[i] == '{' ) level++;
229: else if ( name[i] == '}' ) level--;
230: }
1.32 noro 231: slen = i-start;
1.37 noro 232: if ( slen >= 3 ) {
233: brace = (char *)ALLOCA((slen+1)*sizeof(char));
234: strncpy(brace,name+start+1,slen-2);
235: brace[slen-2] = 0;
1.38 noro 236: buf = conv_subs(brace);
1.37 noro 237: subs[j] = (char *)ALLOCA((strlen(buf)+3)*sizeof(char));
1.38 noro 238: if ( strlen(buf) == 1 )
239: strcpy(subs[j],buf);
240: else
241: sprintf(subs[j],"{%s}",buf);
1.37 noro 242: } else
243: subs[j] = "{}";
1.32 noro 244: } else {
245: if ( isdigit(name[i]) )
246: while ( i < len && isdigit(name[i]) ) i++;
247: else
1.40 noro 248: while ( i < len && _is_alpha(name[i]) ) i++;
1.32 noro 249: slen = i-start;
250: buf = (char *)ALLOCA((slen+1)*sizeof(char));
251: strncpy(buf,name+start,slen); buf[slen] = 0;
1.41 noro 252: buf_conv = symbol_name(buf);
253: subs[j] = buf_conv?buf_conv:buf;
1.32 noro 254: }
1.28 noro 255: }
1.32 noro 256: for ( k = 0, clen = 0; k < j; k++ ) clen += strlen(subs[k]);
257: /* {subs(0)}_{{subs(1)},...,{subs(j-1)}} => {}:j+1 _:1 ,:j-2 */
258: h = r = MALLOC_ATOMIC((clen+(j+1)*2+1+(j-2)+1)*sizeof(char));
259: if ( j == 1 )
260: sprintf(h,"{%s}",subs[0]);
1.28 noro 261: else {
1.38 noro 262: sprintf(h,"{%s}_{%s",subs[0],subs[1]);
1.28 noro 263: h += strlen(h);
1.32 noro 264: for ( k = 2; k < j; k++ ) {
1.38 noro 265: sprintf(h,",%s",subs[k]);
1.28 noro 266: h += strlen(h);
1.19 noro 267: }
1.28 noro 268: strcpy(h,"}");
1.20 noro 269: }
270: return r;
1.19 noro 271: }
272:
1.26 noro 273: char *call_convfunc(char *name)
274: {
275: STRING str,r;
276: NODE arg;
277:
278: MKSTR(str,name);
279: arg = mknode(1,str);
280: r = (STRING)bevalf(convfunc,arg);
281: if ( !r || OID(r) != O_STR )
282: error("call_convfunc : invalid result");
283: return BDY(r);
284: }
285:
1.18 noro 286: int register_symbol_table(Obj arg)
287: {
288: NODE n,t;
289: Obj b;
290: STRING a0,a1;
291: struct TeXSymbol *uts;
292: int i,len;
293:
294: /* check */
295: if ( !arg ) {
296: user_texsymbol = 0;
297: return 1;
298: }
299: if ( OID(arg) != O_LIST ) return 0;
300:
301: n = BDY((LIST)arg);
302: len = length(n);
303: uts = (struct TeXSymbol *)MALLOC((len+1)*sizeof(struct TeXSymbol));
304: for ( i = 0; n; n = NEXT(n), i++ ) {
305: b = (Obj)BDY(n);
306: if ( !b || OID(b) != O_LIST ) return 0;
307: t = BDY((LIST)b);
308: if ( !t || !NEXT(t) ) return 0;
309: a0 = (STRING)BDY(t);
310: a1 = (STRING)BDY(NEXT(t));
1.23 noro 311: if ( !a0 ) return 0;
312: if ( OID(a0) == O_STR )
313: uts[i].text = BDY(a0);
314: else if ( OID(a0) == O_P )
315: uts[i].text = NAME(VR((P)a0));
316: else
317: return 0;
318: if ( !a1 ) return 0;
319: if ( OID(a1) == O_STR )
320: uts[i].symbol = BDY(a1);
321: else if ( OID(a1) == O_P )
322: uts[i].symbol = NAME(VR((P)a1));
323: else
324: return 0;
1.18 noro 325: }
326: uts[i].text = 0;
327: uts[i].symbol = 0;
328: user_texsymbol = uts;
329: return 1;
330: }
331:
1.46 noro 332: int register_dp_vars_origin(Obj arg)
333: {
334: if ( INT(arg) ) {
335: dp_vars_origin = QTOS((Q)arg);
336: return 1;
337: } else return 0;
338: }
339:
340: int register_dp_dvars_origin(Obj arg)
341: {
342: if ( INT(arg) ) {
343: dp_dvars_origin = QTOS((Q)arg);
344: return 1;
345: } else return 0;
346: }
347:
1.31 noro 348: int register_dp_vars_hweyl(Obj arg)
349: {
350: if ( INT(arg) ) {
351: dp_vars_hweyl = QTOS((Q)arg);
352: return 1;
353: } else return 0;
354: }
355:
1.27 noro 356: int register_show_lt(Obj arg)
357: {
358: if ( INT(arg) ) {
359: show_lt = QTOS((Q)arg);
360: return 1;
361: } else return 0;
362: }
1.26 noro 363:
1.18 noro 364: int register_conv_rule(Obj arg)
365: {
1.19 noro 366: if ( INT(arg) ) {
1.28 noro 367: conv_flag = QTOS((Q)arg);
368: convfunc = 0;
369: return 1;
1.38 noro 370: } else return 0;
371: }
372:
373: int register_conv_func(Obj arg)
374: {
1.43 noro 375: if ( !arg ) {
376: convfunc = 0;
377: return 1;
378: } else if ( OID(arg) == O_P && (int)(VR((P)arg))->attr == V_SR ) {
1.26 noro 379: convfunc = (FUNC)(VR((P)arg)->priv);
380: /* f must be a function which takes single argument */
381: return 1;
1.19 noro 382: } else return 0;
1.18 noro 383: }
384:
1.23 noro 385: int register_dp_vars(Obj arg)
386: {
387: int l,i;
388: char **r;
389: NODE n;
390: STRING a;
391:
392: if ( !arg ) {
393: dp_vars = 0;
394: dp_vars_len = 0;
1.25 noro 395: return 1;
1.23 noro 396: } else if ( OID(arg) != O_LIST )
397: return 0;
398: else {
399: n = BDY((LIST)arg);
400: l = length(n);
401: r = (char **)MALLOC_ATOMIC(l*sizeof(char *));
402: for ( i = 0; i < l; i++, n = NEXT(n) ) {
403: a = (STRING)BDY(n);
404: if ( !a ) return 0;
405: if ( OID(a) == O_STR )
406: r[i] = BDY(a);
407: else if ( OID(a) == O_P )
408: r[i] = NAME(VR((P)a));
409: else
410: return 0;
411: }
412: dp_vars = r;
413: dp_vars_len = l;
414: return 1;
415: }
416: }
417:
1.25 noro 418: int register_dp_vars_prefix(Obj arg)
419: {
420: if ( !arg ) {
421: dp_vars_prefix = 0;
422: return 1;
423: } else if ( OID(arg) == O_STR ) {
424: dp_vars_prefix = BDY((STRING)arg);
425: return 1;
426: } else if ( OID(arg) == O_P ) {
427: dp_vars_prefix = NAME(VR((P)arg));
428: return 1;
429: } else return 0;
430: }
431:
1.46 noro 432: int register_dp_dvars_prefix(Obj arg)
433: {
434: if ( !arg ) {
435: dp_dvars_prefix = 0;
436: return 1;
437: } else if ( OID(arg) == O_STR ) {
438: dp_dvars_prefix = BDY((STRING)arg);
439: return 1;
440: } else if ( OID(arg) == O_P ) {
441: dp_dvars_prefix = NAME(VR((P)arg));
442: return 1;
443: } else return 0;
444: }
445:
1.24 noro 446: void Pquotetotex_env(NODE arg,Obj *rp)
1.18 noro 447: {
448: int ac,i;
449: char *name;
450: NODE n,n0;
451: STRING s;
452: LIST l;
453:
454: ac = argc(arg);
455: if ( !ac ) {
456: n0 = 0;
457: for ( i = 0; qtot_env[i].name; i++ ) {
458: NEXTNODE(n0,n); MKSTR(s,qtot_env[i].name); BDY(n) = (pointer)s;
459: NEXTNODE(n0,n); BDY(n) = (Q)qtot_env[i].value;
460: }
461: NEXT(n) = 0;
462: MKLIST(l,n0);
463: *rp = (Obj)l;
1.34 noro 464: } else if ( ac == 1 && !ARG0(arg) ) {
465: /* set to default */
1.43 noro 466: for ( i = 0; qtot_env[i].name; i++ ) {
467: (qtot_env[i].reg)(0);
1.34 noro 468: qtot_env[i].value = 0;
1.43 noro 469: }
1.34 noro 470: *rp = 0;
1.18 noro 471: } else if ( ac == 1 || ac == 2 ) {
1.24 noro 472: asir_assert(ARG0(arg),O_STR,"quotetotex_env");
1.18 noro 473: name = BDY((STRING)ARG0(arg));
474: for ( i = 0; qtot_env[i].name; i++ )
475: if ( !strcmp(qtot_env[i].name,name) ) {
476: if ( ac == 2 ) {
477: if ( (qtot_env[i].reg)((Obj)ARG1(arg)) )
478: qtot_env[i].value = (Obj)ARG1(arg);
479: else
1.24 noro 480: error("quotetotex_env : invalid argument");
1.18 noro 481: }
482: *rp = qtot_env[i].value;
483: return;
484: }
485: *rp = 0;
486: } else
487: *rp = 0;
488: }
489:
1.14 noro 490: void Pwrite_to_tb(NODE arg,Q *rp)
1.13 noro 491: {
492: int i;
1.16 noro 493: Obj obj;
494: TB tb;
1.13 noro 495:
1.14 noro 496: asir_assert(ARG1(arg),O_TB,"write_to_tb");
1.16 noro 497: obj = ARG0(arg);
498: if ( !obj )
499: write_tb("",ARG1(arg));
500: else if ( OID(obj) == O_STR )
501: write_tb(BDY((STRING)obj),ARG1(arg));
502: else if ( OID(obj) == O_TB ) {
503: tb = (TB)obj;
504: for ( i = 0; i < tb->next; i++ )
505: write_tb(tb->body[i],ARG1(arg));
506: }
1.14 noro 507: *rp = 0;
1.53 noro 508: }
509:
510: void Pquote_unify(NODE arg,LIST *rp)
511: {
512: NODE r;
513:
514: r = quote_unify((Obj)ARG0(arg),(Obj)ARG1(arg));
515: MKLIST(*rp,r);
516: }
517:
518: /*
519: /* consistency check and merge */
520:
521: NODE merge_matching_node(NODE n,NODE a)
522: {
523: NODE ta,ba,tn,bn;
524: QUOTE pa,va,pn,vn;
525:
526: if ( !n )
527: return a;
528: for ( ta = a; ta; ta = NEXT(ta) ) {
529: ba = BDY((LIST)BDY(ta));
1.55 ! noro 530: if ( !ba ) continue;
1.53 noro 531: pa = (QUOTE)BDY(ba); va = (QUOTE)BDY(NEXT(ba));
532: for ( tn = n; tn; tn = NEXT(tn) ) {
533: bn = BDY((LIST)BDY(tn));
1.55 ! noro 534: if ( !bn ) continue;
1.53 noro 535: pn = (QUOTE)BDY(bn); vn = (QUOTE)BDY(NEXT(bn));
1.55 ! noro 536: if ( !compquote(CO,pa,pn) ) {
! 537: if ( !compquote(CO,va,vn) ) break;
! 538: else return 0;
! 539: }
1.53 noro 540: }
541: if ( !tn ) {
542: MKNODE(tn,(pointer)BDY(ta),n);
543: n = tn;
544: }
545: }
546: return n;
547: }
548:
549: NODE quote_unify_node(NODE f,NODE pat) {
550: NODE r,a,tf,tp;
551:
552: if ( length(f) != length(pat) ) return 0;
553: r = 0;
554: for ( tf = f, tp = pat; tf; tf = NEXT(tf), tp = NEXT(tp) ) {
555: a = quote_unify((Obj)BDY(tf),(Obj)BDY(tp));
1.55 ! noro 556: if ( !a ) return 0;
1.53 noro 557: r = merge_matching_node(r,a);
558: if ( !r ) return 0;
559: }
560: return r;
561: }
562:
563: void get_quote_id_arg(QUOTE f,int *id,NODE *r)
564: {
565: LIST fa;
566: NODE arg,fab;
567:
568: arg = mknode(1,f); Pquote_to_funargs(arg,&fa); fab = BDY((LIST)fa);
569: *id = QTOS((Q)BDY(fab)); *r = NEXT(fab);
570: }
571:
572: /* ret : [[quote(A),quote(1)],...] */
573:
574: NODE quote_unify(Obj f, Obj pat)
575: {
576: NODE tf,tp,head,body;
577: NODE parg,farg,r;
578: LIST fa,l;
579: int pid,id;
1.55 ! noro 580: FUNC ff,pf;
1.53 noro 581:
582: if ( OID(pat) == O_LIST ) {
583: if ( OID(f) == O_LIST )
584: return quote_unify_node(BDY((LIST)f),BDY((LIST)pat));
585: else
586: return 0;
587: } else if ( OID(pat) == O_QUOTE ) {
588: if ( OID(f) != O_QUOTE ) return 0;
589: get_quote_id_arg((QUOTE)pat,&pid,&parg);
590: get_quote_id_arg((QUOTE)f,&id,&farg);
591: switch ( pid ) {
1.55 ! noro 592: case I_FORMULA:
! 593: if ( compquote(CO,f,pat) )
! 594: return 0;
! 595: else {
! 596: MKLIST(l,0);
! 597: return mknode(1,l);
! 598: }
! 599: break;
! 600: case I_LIST:
! 601: return quote_unify_node(BDY((LIST)BDY(farg)),BDY((LIST)BDY(parg)));
1.53 noro 602: case I_PVAR:
603: /* [[pat,f]] */
604: r = mknode(2,pat,f); MKLIST(l,r);
605: return mknode(1,l);
606: case I_IFUNC:
607: /* F(X,Y,...) = ... */
608: if ( id == I_FUNC ) {
1.54 noro 609: r = mknode(2,BDY(parg),BDY(farg)); MKLIST(l,r);
610: head = mknode(1,l);
1.53 noro 611: body = quote_unify(BDY(NEXT(farg)),BDY(NEXT(parg)));
612: if ( !body ) return 0;
613: return merge_matching_node(head,body);
614: } else
615: return 0;
616: case I_BOP:
1.55 ! noro 617: case I_FUNC:
1.53 noro 618: /* X+Y = ... */
1.55 ! noro 619: /* f(...) = ... */
1.53 noro 620: if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
621: return quote_unify_node(NEXT(farg),NEXT(parg));
1.55 ! noro 622: break;
1.53 noro 623: default:
624: if ( pid == id )
625: return quote_unify_node(farg,parg);
626: else
627: return 0;
628: }
629: }
1.13 noro 630: }
631:
1.14 noro 632: void Pquotetotex(NODE arg,STRING *rp)
1.13 noro 633: {
1.14 noro 634: TB tb;
1.13 noro 635:
1.14 noro 636: NEWTB(tb);
1.27 noro 637: /* XXX for DP */
638: is_lt = 1;
1.14 noro 639: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),tb);
640: tb_to_string(tb,rp);
1.13 noro 641: }
642:
1.14 noro 643: void Pquotetotex_tb(NODE arg,Q *rp)
1.13 noro 644: {
645: int i;
1.14 noro 646: TB tb;
1.13 noro 647:
1.14 noro 648: asir_assert(ARG1(arg),O_TB,"quotetotex_tb");
1.27 noro 649: /* XXX for DP */
650: is_lt = 1;
1.14 noro 651: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),ARG1(arg));
1.13 noro 652: *rp = 0;
653: }
654:
1.14 noro 655: void Pstring_to_tb(NODE arg,TB *rp)
656: {
657: TB tb;
658:
659: asir_assert(ARG0(arg),O_STR,"string_to_tb");
660: NEWTB(tb);
661: tb->body[0] = BDY((STRING)ARG0(arg));
662: tb->next++;
663: *rp = tb;
664: }
665:
666: void Ptb_to_string(NODE arg,STRING *rp)
667: {
668: TB tb;
669:
670: asir_assert(ARG0(arg),O_TB,"tb_to_string");
671: tb = (TB)ARG0(arg);
672: tb_to_string(tb,rp);
673: }
674:
675: void tb_to_string(TB tb,STRING *rp)
1.13 noro 676: {
1.14 noro 677: int j,len;
1.13 noro 678: char *all,*p,*q;
679:
1.14 noro 680: for ( j = 0, len = 0; j < tb->next; j++ )
681: len += strlen(tb->body[j]);
682: all = (char *)MALLOC_ATOMIC((len+1)*sizeof(char));
683: for ( j = 0, p = all; j < tb->next; j++ )
684: for ( q = tb->body[j]; *q; *p++ = *q++ );
685: *p = 0;
686: MKSTR(*rp,all);
687: }
688:
689: void Pclear_tb(NODE arg,Q *rp)
690: {
691: TB tb;
692: int j;
693:
694: asir_assert(ARG0(arg),O_TB,"clear_tb");
695: tb = (TB)ARG0(arg);
696: for ( j = 0; j < tb->next; j++ )
697: tb->body[j] = 0;
698: tb->next = 0;
699: *rp = 0;
1.13 noro 700: }
1.5 noro 701:
702: void Pstr_len(arg,rp)
703: NODE arg;
704: Q *rp;
705: {
1.16 noro 706: Obj obj;
707: TB tb;
708: int r,i;
1.5 noro 709:
1.16 noro 710: obj = (Obj)ARG0(arg);
711: if ( !obj || (OID(obj) != O_STR && OID(obj) != O_TB) )
712: error("str_len : invalid argument");
713: if ( OID(obj) == O_STR)
714: r = strlen(BDY((STRING)obj));
715: else if ( OID(obj) == O_TB ) {
716: tb = (TB)obj;
717: for ( r = i = 0; i < tb->next; i++ )
718: r += strlen(tb->body[i]);
719: }
1.5 noro 720: STOQ(r,*rp);
721: }
722:
723: void Pstr_chr(arg,rp)
724: NODE arg;
725: Q *rp;
726: {
727: STRING str,terminator;
728: Q start;
729: char *p,*ind;
730: int chr,spos,r;
731:
732: str = (STRING)ARG0(arg);
733: start = (Q)ARG1(arg);
734: terminator = (STRING)ARG2(arg);
735: asir_assert(str,O_STR,"str_chr");
736: asir_assert(start,O_N,"str_chr");
737: asir_assert(terminator,O_STR,"str_chr");
738: p = BDY(str);
739: spos = QTOS(start);
740: chr = BDY(terminator)[0];
1.8 noro 741: if ( spos > (int)strlen(p) )
1.5 noro 742: r = -1;
743: else {
744: ind = strchr(p+spos,chr);
745: if ( ind )
746: r = ind-p;
747: else
748: r = -1;
749: }
750: STOQ(r,*rp);
751: }
752:
753: void Psub_str(arg,rp)
754: NODE arg;
755: STRING *rp;
756: {
757: STRING str;
758: Q head,tail;
759: char *p,*r;
760: int spos,epos,len;
761:
762: str = (STRING)ARG0(arg);
763: head = (Q)ARG1(arg);
764: tail = (Q)ARG2(arg);
765: asir_assert(str,O_STR,"sub_str");
766: asir_assert(head,O_N,"sub_str");
767: asir_assert(tail,O_N,"sub_str");
768: p = BDY(str);
769: spos = QTOS(head);
770: epos = QTOS(tail);
771: len = strlen(p);
772: if ( (spos >= len) || (epos < spos) ) {
773: *rp = 0; return;
774: }
775: if ( epos >= len )
776: epos = len-1;
777: len = epos-spos+1;
778: r = (char *)MALLOC(len+1);
779: strncpy(r,p+spos,len);
780: r[len] = 0;
781: MKSTR(*rp,r);
782: }
1.3 noro 783:
784: void Pstrtoascii(arg,rp)
785: NODE arg;
786: LIST *rp;
787: {
788: STRING str;
789: unsigned char *p;
790: int len,i;
791: NODE n,n1;
792: Q q;
793:
794: str = (STRING)ARG0(arg);
795: asir_assert(str,O_STR,"strtoascii");
796: p = BDY(str);
797: len = strlen(p);
798: for ( i = len-1, n = 0; i >= 0; i-- ) {
799: UTOQ((unsigned int)p[i],q);
800: MKNODE(n1,q,n);
801: n = n1;
802: }
803: MKLIST(*rp,n);
804: }
805:
806: void Pasciitostr(arg,rp)
807: NODE arg;
808: STRING *rp;
809: {
810: LIST list;
811: unsigned char *p;
812: int len,i,j;
813: NODE n;
814: Q q;
815:
816: list = (LIST)ARG0(arg);
817: asir_assert(list,O_LIST,"asciitostr");
818: n = BDY(list);
819: len = length(n);
820: p = MALLOC_ATOMIC(len+1);
821: for ( i = 0; i < len; i++, n = NEXT(n) ) {
822: q = (Q)BDY(n);
823: asir_assert(q,O_N,"asciitostr");
824: j = QTOS(q);
1.4 noro 825: if ( j >= 256 || j <= 0 )
1.3 noro 826: error("asciitostr : argument out of range");
827: p[i] = j;
828: }
829: p[i] = 0;
830: MKSTR(*rp,(char *)p);
831: }
1.1 noro 832:
833: void Peval_str(arg,rp)
834: NODE arg;
835: Obj *rp;
836: {
837: FNODE fnode;
838: char *cmd;
1.10 ohara 839: #if defined(PARI)
1.8 noro 840: void recover(int);
841:
1.1 noro 842: recover(0);
1.11 saito 843: # if !(PARI_VERSION_CODE > 131588)
1.1 noro 844: if ( setjmp(environnement) ) {
845: avma = top; recover(1);
846: resetenv("");
847: }
1.11 saito 848: # endif
1.1 noro 849: #endif
850: cmd = BDY((STRING)ARG0(arg));
1.9 noro 851: exprparse_create_var(0,cmd,&fnode);
1.1 noro 852: *rp = eval(fnode);
853: }
854:
855: void Prtostr(arg,rp)
856: NODE arg;
857: STRING *rp;
858: {
859: char *b;
860: int len;
861:
1.2 noro 862: len = estimate_length(CO,ARG0(arg));
1.12 noro 863: b = (char *)MALLOC_ATOMIC(len+1);
1.1 noro 864: soutput_init(b);
865: sprintexpr(CO,ARG0(arg));
866: MKSTR(*rp,b);
867: }
868:
869: void Pstrtov(arg,rp)
870: NODE arg;
871: P *rp;
872: {
1.8 noro 873: char *p;
1.1 noro 874:
875: p = BDY((STRING)ARG0(arg));
876: #if 0
877: if ( !islower(*p) )
878: *rp = 0;
879: else {
880: for ( t = p+1; t && (isalnum(*t) || *t == '_'); t++ );
881: if ( *t )
882: *rp = 0;
883: else
884: makevar(p,rp);
885: }
886: #else
887: makevar(p,rp);
888: #endif
1.14 noro 889: }
890:
1.15 noro 891: static struct TeXSymbol texsymbol[] = {
892: {"sin","\\sin"},
893: {"cos","\\cos"},
894: {"tan","\\tan"},
895: {"sinh","\\sinh"},
896: {"cosh","\\cosh"},
897: {"tanh","\\tanh"},
898: {"exp","\\exp"},
899: {"log","\\log"},
900:
901: /* Greek Letters (lower case) */
902: {"alpha","\\alpha"},
903: {"beta","\\beta"},
904: {"gamma","\\gamma"},
905: {"delta","\\delta"},
906: {"epsilon","\\epsilon"},
907: {"varepsilon","\\varepsilon"},
908: {"zeta","\\zeta"},
909: {"eta","\\eta"},
910: {"theta","\\theta"},
911: {"vartheta","\\vartheta"},
912: {"iota","\\iota"},
913: {"kappa","\\kappa"},
914: {"lambda","\\lambda"},
915: {"mu","\\mu"},
916: {"nu","\\nu"},
917: {"xi","\\xi"},
918: {"pi","\\pi"},
919: {"varpi","\\varpi"},
920: {"rho","\\rho"},
921: {"sigma","\\sigma"},
922: {"varsigma","\\varsigma"},
923: {"tau","\\tau"},
924: {"upsilon","\\upsilon"},
925: {"phi","\\phi"},
926: {"varphi","\\varphi"},
927: {"chi","\\chi"},
928: {"omega","\\omega"},
929:
930: /* Greek Letters, (upper case) */
931: {"ggamma","\\Gamma"},
932: {"ddelta","\\Delta"},
933: {"ttheta","\\Theta"},
934: {"llambda","\\Lambda"},
935: {"xxi","\\Xi"},
936: {"ppi","\\Pi"},
937: {"ssigma","\\Sigma"},
938: {"uupsilon","\\Upsilon"},
939: {"pphi","\\Phi"},
940: {"ppsi","\\Psi"},
941: {"oomega","\\Omega"},
942:
943: /* Our own mathematical functions */
944: {"algebra_tensor","\\otimes"},
945: {"base_where","{\\rm \\ where \\ }"},
946: /* Mathematical constants */
947: {"c_pi","\\pi"},
948: {"c_i","\\sqrt{-1}"},
949:
950: /* Temporary */
951: {0,0}
952: };
953:
1.14 noro 954: char *symbol_name(char *name)
955: {
1.15 noro 956: int i;
957:
1.41 noro 958: if ( !name || strlen(name) == 0 )
959: return "";
1.38 noro 960: if ( !(conv_flag & CONV_TABLE) )
961: return name;
962:
1.18 noro 963: if ( user_texsymbol )
964: for ( i = 0; user_texsymbol[i].text; i++ )
965: if ( !strcmp(user_texsymbol[i].text,name) )
966: return user_texsymbol[i].symbol;
1.15 noro 967: for ( i = 0; texsymbol[i].text; i++ )
968: if ( !strcmp(texsymbol[i].text,name) )
969: return texsymbol[i].symbol;
1.41 noro 970: return 0;
1.52 noro 971: }
972:
973: void Pget_function_name(NODE arg,STRING *rp)
974: {
975: QUOTEARG qa;
976: ARF f;
977: char *opname;
978:
979: qa = (QUOTEARG)BDY(arg);
980: if ( !qa || OID(qa) != O_QUOTEARG || qa->type != A_arf )
981: *rp = 0;
982: else {
983: f = (ARF)BDY(qa);
984: opname = f->name;
985: MKSTR(*rp,opname);
986: }
1.14 noro 987: }
988:
1.51 noro 989: FNODE strip_paren(FNODE);
990:
1.14 noro 991: void fnodetotex_tb(FNODE f,TB tb)
992: {
993: NODE n,t,t0;
1.38 noro 994: char vname[BUFSIZ],prefix[BUFSIZ];
995: char *opname,*vname_conv,*prefix_conv;
1.14 noro 996: Obj obj;
1.46 noro 997: int i,len,allzero,elen,elen2,si;
1.40 noro 998: C cplx;
999: char *r;
1.17 noro 1000: FNODE fi,f2;
1.14 noro 1001:
1002: write_tb(" ",tb);
1003: if ( !f ) {
1004: write_tb("0",tb);
1005: return;
1006: }
1007: switch ( f->id ) {
1008: /* unary operators */
1.23 noro 1009: case I_NOT:
1010: write_tb("\\neg (",tb);
1011: fnodetotex_tb((FNODE)FA0(f),tb);
1012: write_tb(")",tb);
1013: break;
1014: case I_PAREN:
1015: write_tb("(",tb);
1016: fnodetotex_tb((FNODE)FA0(f),tb);
1017: write_tb(")",tb);
1018: break;
1019: case I_MINUS:
1020: write_tb("-",tb);
1021: fnodetotex_tb((FNODE)FA0(f),tb);
1022: break;
1023:
1024: /* binary operators */
1025: /* arg list */
1026: /* I_AND, I_OR => FA0(f), FA1(f) */
1027: /* otherwise => FA1(f), FA2(f) */
1028: case I_BOP:
1029: opname = ((ARF)FA0(f))->name;
1030: if ( !strcmp(opname,"+") ) {
1031: fnodetotex_tb((FNODE)FA1(f),tb);
1.35 noro 1032: if ( !top_is_minus((FNODE)FA2(f)) ) write_tb(opname,tb);
1.23 noro 1033: fnodetotex_tb((FNODE)FA2(f),tb);
1034: } else if ( !strcmp(opname,"-") ) {
1035: if ( FA1(f) ) fnodetotex_tb((FNODE)FA1(f),tb);
1036: write_tb(opname,tb);
1037: fnodetotex_tb((FNODE)FA2(f),tb);
1038: } else if ( !strcmp(opname,"*") ) {
1039: fnodetotex_tb((FNODE)FA1(f),tb);
1040: write_tb(" ",tb);
1041: /* XXX special care for DP */
1042: f2 = (FNODE)FA2(f);
1043: if ( f2->id == I_EV ) {
1044: n = (NODE)FA0(f2);
1045: for ( i = 0; n; n = NEXT(n), i++ ) {
1046: fi = (FNODE)BDY(n);
1047: if ( fi->id != I_FORMULA || FA0(fi) )
1048: break;
1049: }
1050: if ( n )
1051: fnodetotex_tb((FNODE)FA2(f),tb);
1052: } else
1053: fnodetotex_tb((FNODE)FA2(f),tb);
1054: } else if ( !strcmp(opname,"/") ) {
1055: write_tb("\\frac{",tb);
1056: fnodetotex_tb((FNODE)FA1(f),tb);
1057: write_tb("} {",tb);
1058: fnodetotex_tb((FNODE)FA2(f),tb);
1059: write_tb("}",tb);
1060: } else if ( !strcmp(opname,"^") ) {
1061: fnodetotex_tb((FNODE)FA1(f),tb);
1062: write_tb("^{",tb);
1.51 noro 1063: fnodetotex_tb(strip_paren((FNODE)FA2(f)),tb);
1.23 noro 1064: write_tb("} ",tb);
1065: } else if ( !strcmp(opname,"%") ) {
1066: fnodetotex_tb((FNODE)FA1(f),tb);
1067: write_tb(" {\\rm mod}\\, ",tb);
1068: fnodetotex_tb((FNODE)FA2(f),tb);
1069: } else
1070: error("invalid binary operator");
1071: break;
1072:
1073: case I_COP:
1074: switch( (cid)FA0(f) ) {
1075: case C_EQ:
1076: fnodetotex_tb((FNODE)FA1(f),tb);
1077: write_tb(" = ",tb);
1078: fnodetotex_tb((FNODE)FA2(f),tb);
1079: break;
1080: case C_NE:
1081: fnodetotex_tb((FNODE)FA1(f),tb);
1082: write_tb(" \\neq ",tb);
1083: fnodetotex_tb((FNODE)FA2(f),tb);
1084: break;
1085: case C_GT:
1086: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1087: write_tb(" > ",tb);
1.23 noro 1088: fnodetotex_tb((FNODE)FA2(f),tb);
1089: break;
1090: case C_LT:
1091: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1092: write_tb(" < ",tb);
1.23 noro 1093: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1094: break;
1.23 noro 1095: case C_GE:
1096: fnodetotex_tb((FNODE)FA1(f),tb);
1097: write_tb(" \\geq ",tb);
1098: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1099: break;
1.23 noro 1100: case C_LE:
1101: fnodetotex_tb((FNODE)FA1(f),tb);
1102: write_tb(" \\leq ",tb);
1103: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1104: break;
1105: }
1106: break;
1107:
1.23 noro 1108: case I_LOP:
1109: switch( (lid)FA0(f) ) {
1110: case L_EQ:
1111: fnodetotex_tb((FNODE)FA1(f),tb);
1112: write_tb(" = ",tb);
1113: fnodetotex_tb((FNODE)FA2(f),tb);
1114: break;
1115: case L_NE:
1116: fnodetotex_tb((FNODE)FA1(f),tb);
1117: write_tb(" \\neq ",tb);
1118: fnodetotex_tb((FNODE)FA2(f),tb);
1119: break;
1120: case L_GT:
1121: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1122: write_tb(" > ",tb);
1.23 noro 1123: fnodetotex_tb((FNODE)FA2(f),tb);
1124: break;
1125: case L_LT:
1126: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1127: write_tb(" < ",tb);
1.23 noro 1128: fnodetotex_tb((FNODE)FA2(f),tb);
1129: break;
1130: case L_GE:
1131: fnodetotex_tb((FNODE)FA1(f),tb);
1132: write_tb(" \\geq ",tb);
1133: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1134: break;
1.23 noro 1135: case L_LE:
1136: fnodetotex_tb((FNODE)FA1(f),tb);
1137: write_tb(" \\leq ",tb);
1138: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1139: break;
1.23 noro 1140: case L_AND:
1141: fnodetotex_tb((FNODE)FA1(f),tb);
1.14 noro 1142: write_tb(" {\\rm \\ and\\ } ",tb);
1.23 noro 1143: fnodetotex_tb((FNODE)FA2(f),tb);
1144: break;
1145: case L_OR:
1.14 noro 1146: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1147: write_tb(" {\\rm \\ or\\ } ",tb);
1148: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1149: break;
1.23 noro 1150: case L_NOT:
1151: /* XXX : L_NOT is a unary operator */
1152: write_tb("\\neg (",tb);
1.14 noro 1153: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1154: write_tb(")",tb);
1155: return;
1.14 noro 1156: }
1157: break;
1158:
1.23 noro 1159: case I_AND:
1160: fnodetotex_tb((FNODE)FA0(f),tb);
1161: write_tb(" {\\rm \\ and\\ } ",tb);
1162: fnodetotex_tb((FNODE)FA1(f),tb);
1163: break;
1164:
1165: case I_OR:
1166: fnodetotex_tb((FNODE)FA0(f),tb);
1167: write_tb(" {\\rm \\ or\\ } ",tb);
1168: fnodetotex_tb((FNODE)FA1(f),tb);
1169: break;
1170:
1.14 noro 1171: /* ternary operators */
1172: case I_CE:
1173: error("fnodetotex_tb : not implemented yet");
1174: break;
1175:
1176: /* lists */
1177: case I_LIST:
1178: write_tb(" [ ",tb);
1179: n = (NODE)FA0(f);
1180: fnodenodetotex_tb(n,tb);
1181: write_tb("]",tb);
1182: break;
1183:
1184: /* function */
1.23 noro 1185: case I_FUNC:
1.40 noro 1186: if ( !strcmp(((FUNC)FA0(f))->name,"@pi") )
1187: write_tb("\\pi",tb);
1188: else if ( !strcmp(((FUNC)FA0(f))->name,"@e") )
1189: write_tb("e",tb);
1190: else {
1191: opname = conv_rule(((FUNC)FA0(f))->name);
1192: write_tb(opname,tb);
1193: write_tb("(",tb);
1194: fargstotex_tb(opname,FA1(f),tb);
1195: write_tb(")",tb);
1196: }
1.23 noro 1197: break;
1198:
1199: /* XXX */
1200: case I_CAR:
1.28 noro 1201: opname = conv_rule("car");
1.23 noro 1202: write_tb(opname,tb);
1203: write_tb("(",tb);
1204: fargstotex_tb(opname,FA0(f),tb);
1205: write_tb(")",tb);
1206: break;
1207:
1208: case I_CDR:
1.28 noro 1209: opname = conv_rule("cdr");
1.23 noro 1210: write_tb(opname,tb);
1211: write_tb("(",tb);
1212: fargstotex_tb(opname,FA0(f),tb);
1213: write_tb(")",tb);
1214: break;
1215:
1216: /* exponent vector */
1217: case I_EV:
1218: n = (NODE)FA0(f);
1.31 noro 1219: if ( dp_vars_hweyl ) {
1220: elen = length(n);
1221: elen2 = elen>>1;
1222: elen = elen2<<1;
1223: }
1.23 noro 1224: allzero = 1;
1.27 noro 1225: if ( show_lt && is_lt )
1226: write_tb("\\underline{",tb);
1.23 noro 1227: for ( t0 = 0, i = 0; n; n = NEXT(n), i++ ) {
1228: fi = (FNODE)BDY(n);
1229: if ( fi->id == I_FORMULA && !FA0(fi) ) continue;
1230: allzero = 0;
1.38 noro 1231: if ( dp_vars && i < dp_vars_len ) {
1232: strcpy(vname,dp_vars[i]);
1233: vname_conv = conv_rule(vname);
1234: } else {
1235: if ( dp_vars_hweyl ) {
1.44 noro 1236: if ( i < elen2 ) {
1.38 noro 1237: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1238: prefix_conv = conv_rule(prefix);
1239: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1240: si = i+dp_vars_origin;
1241: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1242: prefix_conv,si);
1.44 noro 1243: } else if ( i < elen ) {
1.46 noro 1244: strcpy(prefix,
1245: dp_dvars_prefix?dp_dvars_prefix:"\\partial");
1.44 noro 1246: prefix_conv = conv_rule(prefix);
1247: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1248: si = i+dp_dvars_origin-elen2;
1249: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1250: prefix_conv,si);
1.44 noro 1251: } else {
1.38 noro 1252: strcpy(prefix,"h");
1.44 noro 1253: vname_conv = conv_rule(prefix);
1254: }
1255: } else {
1.38 noro 1256: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1257: prefix_conv = conv_rule(prefix);
1258: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1259: si = i+dp_vars_origin;
1260: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1261: prefix_conv,si);
1.44 noro 1262: }
1.38 noro 1263: }
1.23 noro 1264: if ( fi->id == I_FORMULA && UNIQ(FA0(fi)) ) {
1265: len = strlen(vname_conv);
1266: opname = MALLOC_ATOMIC(len+2);
1267: sprintf(opname,"%s ",vname_conv);
1.14 noro 1268: write_tb(opname,tb);
1.23 noro 1269: } else {
1270: len = strlen(vname_conv);
1271: /* 2: ^{ */
1272: opname = MALLOC_ATOMIC(len+1+2);
1273: sprintf(opname,"%s^{",vname_conv);
1.14 noro 1274: write_tb(opname,tb);
1.23 noro 1275: fnodetotex_tb((FNODE)BDY(n),tb);
1276: write_tb("} ",tb);
1277: }
1.14 noro 1278: }
1.23 noro 1279: /* XXX */
1280: if ( allzero )
1281: write_tb(" 1 ",tb);
1.27 noro 1282: if ( show_lt && is_lt ) {
1283: write_tb("}",tb);
1284: is_lt = 0;
1285: }
1.14 noro 1286: break;
1287:
1.23 noro 1288: /* string */
1.14 noro 1289: case I_STR:
1290: write_tb((char *)FA0(f),tb);
1291: break;
1292:
1.23 noro 1293: /* internal object */
1.14 noro 1294: case I_FORMULA:
1295: obj = (Obj)FA0(f);
1.40 noro 1296: if ( !obj )
1.42 noro 1297: write_tb("0",tb);
1.40 noro 1298: else if ( OID(obj) == O_N && NID(obj) == N_C ) {
1299: cplx = (C)obj;
1300: write_tb("(",tb);
1301: if ( cplx->r ) {
1302: r = objtostr((Obj)cplx->r); write_tb(r,tb);
1303: }
1304: if ( cplx->i ) {
1305: if ( cplx->r && compnum(0,cplx->i,0) > 0 ) {
1306: write_tb("+",tb);
1307: if ( !UNIQ(cplx->i) ) {
1308: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1309: }
1310: } else if ( MUNIQ(cplx->i) )
1311: write_tb("-",tb);
1312: else if ( !UNIQ(cplx->i) ) {
1313: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1314: }
1315: write_tb("\\sqrt{-1}",tb);
1316: }
1317: write_tb(")",tb);
1318: } else if ( OID(obj) == O_P )
1319: write_tb(conv_rule(VR((P)obj)->name),tb);
1320: else
1321: write_tb(objtostr(obj),tb);
1.14 noro 1322: break;
1323:
1.23 noro 1324: /* program variable */
1.14 noro 1325: case I_PVAR:
1326: if ( FA1(f) )
1327: error("fnodetotex_tb : not implemented yet");
1328: GETPVNAME(FA0(f),opname);
1329: write_tb(opname,tb);
1330: break;
1331:
1332: default:
1333: error("fnodetotex_tb : not implemented yet");
1334: }
1.40 noro 1335: }
1336:
1337: char *objtostr(Obj obj)
1338: {
1339: int len;
1340: char *r;
1341:
1342: len = estimate_length(CO,obj);
1343: r = (char *)MALLOC_ATOMIC(len+1);
1344: soutput_init(r);
1345: sprintexpr(CO,obj);
1346: return r;
1.50 ohara 1347: }
1348:
1349: void Psprintf(NODE arg,STRING *rp)
1350: {
1351: STRING string;
1352: char *s,*t,*r;
1353: int argc,n,len;
1354: NODE node;
1355:
1356: string = (STRING)ARG0(arg);
1357: asir_assert(string,O_STR,"sprintf");
1358: s = BDY(string);
1359: for(n = 0, t = s; *t; t++) {
1360: if (*t=='%' && *(t+1)=='a') {
1361: n++;
1362: }
1363: }
1364: for(node = NEXT(arg), argc = 0, len = strlen(s); node; node = NEXT(node), argc++) {
1365: len += estimate_length(CO,BDY(node));
1366: }
1367: if (argc < n) {
1368: error("sprintf: invalid argument");
1369: }
1370: r = (char *)MALLOC_ATOMIC(len);
1371: for(node = NEXT(arg), t = r; *s; s++) {
1372: if (*s=='%' && *(s+1)=='a') {
1373: strcpy(t,objtostr(BDY(node)));
1374: node = NEXT(node);
1375: t = strchr(t,0);
1376: s++;
1377: }else {
1378: *t++ = *s;
1379: }
1380: }
1381: *t = 0;
1382: MKSTR(*rp,r);
1.14 noro 1383: }
1384:
1385: void fnodenodetotex_tb(NODE n,TB tb)
1386: {
1387: for ( ; n; n = NEXT(n) ) {
1.27 noro 1388: is_lt = 1;
1.14 noro 1389: fnodetotex_tb((FNODE)BDY(n),tb);
1390: if ( NEXT(n) ) write_tb(", ",tb);
1391: }
1392: }
1393:
1394: void fargstotex_tb(char *name,FNODE f,TB tb)
1395: {
1396: NODE n;
1397:
1398: if ( !strcmp(name,"matrix") ) {
1399: error("fargstotex_tb : not implemented yet");
1400: } else if ( !strcmp(name,"vector") ) {
1401: error("fargstotex_tb : not implemented yet");
1402: } else {
1403: if ( f->id == I_LIST ) {
1404: n = (NODE)FA0(f);
1405: fnodenodetotex_tb(n,tb);
1406: } else
1407: fnodetotex_tb(f,tb);
1.35 noro 1408: }
1409: }
1410:
1411: int top_is_minus(FNODE f)
1412: {
1413: char *opname;
1414: int len;
1415: Obj obj;
1416:
1417: if ( !f )
1418: return 0;
1419: switch ( f->id ) {
1420: case I_MINUS:
1421: return 1;
1422: case I_BOP:
1423: opname = ((ARF)FA0(f))->name;
1424: switch ( opname[0] ) {
1425: case '+': case '*': case '/': case '^': case '%':
1426: return top_is_minus((FNODE)FA1(f));
1427: case '-':
1428: if ( FA1(f) )
1429: return top_is_minus((FNODE)FA1(f));
1430: else
1431: return 1;
1432: default:
1433: return 0;
1434: }
1435: break;
1436: case I_COP:
1437: return top_is_minus((FNODE)FA1(f));
1438: case I_LOP:
1439: if ( (lid)FA0(f) == L_NOT ) return 0;
1440: else return top_is_minus((FNODE)FA1(f));
1441: case I_AND: case I_OR:
1442: return top_is_minus((FNODE)FA0(f));
1443: case I_FORMULA:
1444: obj = (Obj)FA0(f);
1.36 noro 1445: if ( !obj )
1446: return 0;
1447: else {
1448: switch ( OID(obj) ) {
1449: case O_N:
1450: return mmono((P)obj);
1451: case O_P:
1452: /* must be a variable */
1453: opname = conv_rule(VR((P)obj)->name);
1454: return opname[0]=='-';
1455: default:
1456: /* ??? */
1457: len = estimate_length(CO,obj);
1458: opname = (char *)MALLOC_ATOMIC(len+1);
1459: soutput_init(opname);
1460: sprintexpr(CO,obj);
1461: return opname[0]=='-';
1462: }
1.35 noro 1463: }
1464: default:
1465: return 0;
1.14 noro 1466: }
1.47 noro 1467: }
1468:
1469: FNODE flatten_fnode(FNODE,char *);
1470:
1.48 noro 1471: void Pflatten_quote(NODE arg,Obj *rp)
1.47 noro 1472: {
1473: FNODE f;
1474: QUOTE q;
1475:
1.48 noro 1476: if ( !ARG0(arg) || OID((Obj)ARG0(arg)) != O_QUOTE )
1477: *rp = (Obj)ARG0(arg);
1478: else {
1479: f = flatten_fnode(BDY((QUOTE)ARG0(arg)),BDY((STRING)ARG1(arg)));
1480: MKQUOTE(q,f);
1481: *rp = (Obj)q;
1482: }
1483: }
1484:
1485: void Pquote_to_funargs(NODE arg,LIST *rp)
1486: {
1487: fid_spec_p spec;
1488: QUOTE q;
1489: QUOTEARG qa;
1490: FNODE f;
1491: STRING s;
1492: QUOTE r;
1493: int i;
1494: Q id,a;
1.49 noro 1495: LIST l;
1496: NODE t0,t,w,u,u0;
1.48 noro 1497:
1498: q = (QUOTE)ARG0(arg);
1499: if ( !q || OID(q) != O_QUOTE )
1500: error("quote_to_funargs : invalid argument");
1501: f = BDY(q);
1502: if ( !f ) {
1503: MKLIST(*rp,0);
1504: return;
1505: }
1506: get_fid_spec(f->id,&spec);
1507: if ( !spec )
1508: error("quote_to_funargs : not supported yet");
1509: t0 = 0;
1510: STOQ((int)f->id,id);
1511: NEXTNODE(t0,t);
1512: BDY(t) = (pointer)id;
1513: for ( i = 0; spec->type[i] != A_end; i++ ) {
1514: NEXTNODE(t0,t);
1515: switch ( spec->type[i] ) {
1516: case A_fnode:
1517: MKQUOTE(r,(FNODE)f->arg[i]);
1518: BDY(t) = (pointer)r;
1519: break;
1520: case A_int:
1521: STOQ((int)f->arg[i],a);
1522: BDY(t) = (pointer)a;
1523: break;
1524: case A_str:
1525: MKSTR(s,(char *)f->arg[i]);
1526: BDY(t) = (pointer)s;
1527: break;
1528: case A_internal:
1529: BDY(t) = (pointer)f->arg[i];
1530: break;
1.49 noro 1531: case A_node:
1532: w = (NODE)f->arg[i];
1533: for ( u0 = 0; w; w = NEXT(w) ){
1534: NEXTNODE(u0,u);
1535: MKQUOTE(r,(FNODE)BDY(w));
1536: BDY(u) = (pointer)r;
1537: }
1538: if ( u0 ) NEXT(u) = 0;
1539: MKLIST(l,u0);
1540: BDY(t) = (pointer)l;
1541: break;
1.48 noro 1542: default:
1543: MKQUOTEARG(qa,spec->type[i],f->arg[i]);
1544: BDY(t) = (pointer)qa;
1545: break;
1546: }
1547: }
1548: if ( t0 ) NEXT(t) = 0;
1549: MKLIST(*rp,t0);
1550: }
1551:
1552: void Pfunargs_to_quote(NODE arg,QUOTE *rp)
1553: {
1554: fid_spec_p spec;
1555: QUOTE q;
1556: QUOTEARG qa;
1557: FNODE f;
1558: STRING s;
1.49 noro 1559: QUOTE r,b;
1.48 noro 1560: int i;
1561: LIST l;
1562: fid id;
1563: Obj a;
1.49 noro 1564: NODE t0,t,u0,u,w;
1.48 noro 1565:
1566: l = (LIST)ARG0(arg);
1567: if ( !l || OID(l) != O_LIST || !(t=BDY(l)) )
1568: error("funargs_to_quote : invalid argument");
1569: t = BDY(l);
1570: id = (fid)QTOS((Q)BDY(t)); t = NEXT(t);
1571: get_fid_spec(id,&spec);
1572: if ( !spec )
1573: error("funargs_to_quote : not supported yet");
1574: for ( i = 0; spec->type[i] != A_end; i++ );
1575: NEWFNODE(f,i);
1576: f->id = id;
1577: for ( i = 0; spec->type[i] != A_end; i++, t = NEXT(t) ) {
1578: if ( !t )
1579: error("funargs_to_quote : argument mismatch");
1580: a = (Obj)BDY(t);
1581: switch ( spec->type[i] ) {
1582: case A_fnode:
1583: if ( !a || OID(a) != O_QUOTE )
1584: error("funargs_to_quote : invalid argument");
1585: f->arg[i] = BDY((QUOTE)a);
1586: break;
1587: case A_int:
1588: if ( !INT(a) )
1589: error("funargs_to_quote : invalid argument");
1590: f->arg[i] = (pointer)QTOS((Q)a);
1591: break;
1592: case A_str:
1593: if ( !a || OID(a) != O_STR )
1594: error("funargs_to_quote : invalid argument");
1595: f->arg[i] = (pointer)BDY((STRING)a);
1596: break;
1597: case A_internal:
1598: f->arg[i] = (pointer)a;
1.49 noro 1599: break;
1600: case A_node:
1601: if ( !a || OID(a) != O_LIST )
1602: error("funargs_to_quote : invalid argument");
1603: u0 = 0;
1604: for ( w = BDY((LIST)a); w; w = NEXT(w) ) {
1605: NEXTNODE(u0,u);
1606: b = (QUOTE)BDY(w);
1607: if ( !b || OID(b) != O_QUOTE )
1608: error("funargs_to_quote : invalid argument");
1609: BDY(u) = BDY(b);
1610: }
1611: if ( u0 ) NEXT(u) = 0;
1612: f->arg[i] = (pointer)u0;
1.48 noro 1613: break;
1614: default:
1615: if ( !a || OID(a) != O_QUOTEARG ||
1616: ((QUOTEARG)a)->type != spec->type[i] )
1617: error("funargs_to_quote : invalid argument");
1618: f->arg[i] = BDY((QUOTEARG)a);
1619: break;
1620: }
1621: }
1622: MKQUOTE(*rp,f);
1.1 noro 1623: }