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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: *
1.63 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.62 2005/09/27 09:32:22 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();
1.63 ! noro 81: void Pquote_unify(),Pget_quote_id();
! 82: void Pquote_bin_to_nary(),Pquote_nary_to_bin();
1.58 ohara 83: void do_assign(NODE arg);
1.14 noro 84: void fnodetotex_tb(FNODE f,TB tb);
85: char *symbol_name(char *name);
1.28 noro 86: char *conv_rule(char *name);
1.38 noro 87: char *conv_subs(char *name);
1.28 noro 88: char *call_convfunc(char *name);
1.14 noro 89: void tb_to_string(TB tb,STRING *rp);
90: void fnodenodetotex_tb(NODE n,TB tb);
91: void fargstotex_tb(char *opname,FNODE f,TB tb);
1.35 noro 92: int top_is_minus(FNODE f);
1.56 noro 93: int quote_unify(Obj f,Obj pat,NODE *rp);
1.1 noro 94:
95: struct ftab str_tab[] = {
1.50 ohara 96: {"sprintf",Psprintf,-99999999},
1.1 noro 97: {"rtostr",Prtostr,1},
98: {"strtov",Pstrtov,1},
99: {"eval_str",Peval_str,1},
1.3 noro 100: {"strtoascii",Pstrtoascii,1},
101: {"asciitostr",Pasciitostr,1},
1.5 noro 102: {"str_len",Pstr_len,1},
103: {"str_chr",Pstr_chr,3},
104: {"sub_str",Psub_str,3},
1.14 noro 105: {"write_to_tb",Pwrite_to_tb,2},
106: {"clear_tb",Pclear_tb,1},
107: {"tb_to_string",Ptb_to_string,1},
108: {"string_to_tb",Pstring_to_tb,1},
1.63 ! noro 109: {"get_quote_id",Pget_quote_id,1},
! 110: {"quote_bin_to_nary",Pquote_bin_to_nary,1},
! 111: {"quote_nary_to_bin",Pquote_nary_to_bin,2},
1.60 noro 112: {"quotetotex_tb",Pquotetotex_tb,2},
113: {"quotetotex",Pquotetotex,1},
114: {"quotetotex_env",Pquotetotex_env,-99999999},
115: {"flatten_quote",Pflatten_quote,2},
116: {"quote_to_funargs",Pquote_to_funargs,1},
1.62 noro 117: {"quote_unify",Pquote_unify,2},
1.48 noro 118: {"funargs_to_quote",Pfunargs_to_quote,1},
1.52 noro 119: {"get_function_name",Pget_function_name,1},
1.1 noro 120: {0,0,0},
121: };
1.13 noro 122:
1.14 noro 123: void write_tb(char *s,TB tb)
124: {
125: if ( tb->next == tb->size ) {
126: tb->size *= 2;
127: tb->body = (char **)REALLOC(tb->body,tb->size*sizeof(char *));
128: }
129: tb->body[tb->next] = s;
130: tb->next++;
131: }
1.13 noro 132:
1.18 noro 133: int register_symbol_table(Obj arg);
134: int register_conv_rule(Obj arg);
1.38 noro 135: int register_conv_func(Obj arg);
1.23 noro 136: int register_dp_vars(Obj arg);
1.46 noro 137: int register_dp_vars_origin(Obj arg);
138: int register_dp_dvars_origin(Obj arg);
139: int register_dp_dvars_prefix(Obj arg);
1.25 noro 140: int register_dp_vars_prefix(Obj arg);
1.31 noro 141: int register_dp_vars_hweyl(Obj arg);
1.27 noro 142: int register_show_lt(Obj arg);
1.40 noro 143: char *objtostr(Obj obj);
1.18 noro 144: static struct TeXSymbol *user_texsymbol;
1.23 noro 145: static char **dp_vars;
1.25 noro 146: static int dp_vars_len;
147: static char *dp_vars_prefix;
1.46 noro 148: static char *dp_dvars_prefix;
149: static int dp_vars_origin;
150: static int dp_dvars_origin;
1.27 noro 151: static int show_lt;
1.26 noro 152: static FUNC convfunc;
1.27 noro 153: static int is_lt;
1.28 noro 154: static int conv_flag;
1.31 noro 155: static int dp_vars_hweyl;
1.28 noro 156:
1.38 noro 157: #define CONV_TABLE (1U<<0)
158: #define CONV_SUBS (1U<<1)
159: #define CONV_DMODE (1U<<2)
1.18 noro 160:
161: static struct {
162: char *name;
163: Obj value;
164: int (*reg)();
165: } qtot_env[] = {
166: {"symbol_table",0,register_symbol_table},
167: {"conv_rule",0,register_conv_rule},
1.38 noro 168: {"conv_func",0,register_conv_func},
1.23 noro 169: {"dp_vars",0,register_dp_vars},
1.25 noro 170: {"dp_vars_prefix",0,register_dp_vars_prefix},
1.46 noro 171: {"dp_dvars_prefix",0,register_dp_dvars_prefix},
172: {"dp_vars_origin",0,register_dp_vars_origin},
173: {"dp_dvars_origin",0,register_dp_dvars_origin},
1.31 noro 174: {"dp_vars_hweyl",0,register_dp_vars_hweyl},
1.27 noro 175: {"show_lt",0,register_show_lt},
1.18 noro 176: {0,0,0},
177: };
178:
1.20 noro 179: #define PARTIAL "\\partial"
1.28 noro 180:
181: char *conv_rule(char *name)
182: {
183: char *body,*r;
1.41 noro 184: int len;
1.28 noro 185:
1.38 noro 186: if ( convfunc )
187: name = call_convfunc(name);
1.41 noro 188: if ( conv_flag & CONV_TABLE ) {
189: r = symbol_name(name);
190: if ( r ) return r;
191: }
192: if ( (conv_flag & CONV_DMODE) && *name == 'd' ) {
193: body = conv_rule(name+1);
194: r = MALLOC_ATOMIC((strlen(PARTIAL)+strlen(body)+5)*sizeof(char));
195: if ( !body || !(len=strlen(body)) )
196: strcpy(r,PARTIAL);
197: else if ( len == 1 )
198: sprintf(r,"%s_%s",PARTIAL,body);
199: else
200: sprintf(r,"%s_{%s}",PARTIAL,body);
201: return r;
202: } else
203: return conv_subs(name);
1.28 noro 204: }
205:
1.40 noro 206: int _is_delimiter(char c)
207: {
208: if ( (c == ' ' || c == '_' || c == ',') ) return 1;
209: else return 0;
210: }
211:
212: int _is_alpha(char c)
213: {
214: if ( isdigit(c) || c == '{' || _is_delimiter(c) ) return 0;
215: else return 1;
216: }
217:
1.38 noro 218: char *conv_subs(char *name)
1.19 noro 219: {
1.29 noro 220: int i,j,k,len,clen,slen,start,level;
1.41 noro 221: char *buf,*head,*r,*h,*brace,*buf_conv;
1.28 noro 222: char **subs;
223:
1.41 noro 224: if ( !name || !(len=strlen(name)) ) return "";
225: if ( !(conv_flag&CONV_SUBS) ) return name;
1.28 noro 226: subs = (char **)ALLOCA(len*sizeof(char* ));
1.32 noro 227: for ( i = 0, j = 0, start = i; ; j++ ) {
1.40 noro 228: while ( (i < len) && _is_delimiter(name[i]) ) i++;
1.32 noro 229: start = i;
1.28 noro 230: if ( i == len ) break;
1.29 noro 231: if ( name[i] == '{' ) {
232: for ( level = 1, i++; i < len && level; i++ ) {
233: if ( name[i] == '{' ) level++;
234: else if ( name[i] == '}' ) level--;
235: }
1.32 noro 236: slen = i-start;
1.37 noro 237: if ( slen >= 3 ) {
238: brace = (char *)ALLOCA((slen+1)*sizeof(char));
239: strncpy(brace,name+start+1,slen-2);
240: brace[slen-2] = 0;
1.38 noro 241: buf = conv_subs(brace);
1.37 noro 242: subs[j] = (char *)ALLOCA((strlen(buf)+3)*sizeof(char));
1.38 noro 243: if ( strlen(buf) == 1 )
244: strcpy(subs[j],buf);
245: else
246: sprintf(subs[j],"{%s}",buf);
1.37 noro 247: } else
248: subs[j] = "{}";
1.32 noro 249: } else {
250: if ( isdigit(name[i]) )
251: while ( i < len && isdigit(name[i]) ) i++;
252: else
1.40 noro 253: while ( i < len && _is_alpha(name[i]) ) i++;
1.32 noro 254: slen = i-start;
255: buf = (char *)ALLOCA((slen+1)*sizeof(char));
256: strncpy(buf,name+start,slen); buf[slen] = 0;
1.41 noro 257: buf_conv = symbol_name(buf);
258: subs[j] = buf_conv?buf_conv:buf;
1.32 noro 259: }
1.28 noro 260: }
1.32 noro 261: for ( k = 0, clen = 0; k < j; k++ ) clen += strlen(subs[k]);
262: /* {subs(0)}_{{subs(1)},...,{subs(j-1)}} => {}:j+1 _:1 ,:j-2 */
263: h = r = MALLOC_ATOMIC((clen+(j+1)*2+1+(j-2)+1)*sizeof(char));
264: if ( j == 1 )
265: sprintf(h,"{%s}",subs[0]);
1.28 noro 266: else {
1.38 noro 267: sprintf(h,"{%s}_{%s",subs[0],subs[1]);
1.28 noro 268: h += strlen(h);
1.32 noro 269: for ( k = 2; k < j; k++ ) {
1.38 noro 270: sprintf(h,",%s",subs[k]);
1.28 noro 271: h += strlen(h);
1.19 noro 272: }
1.28 noro 273: strcpy(h,"}");
1.20 noro 274: }
275: return r;
1.19 noro 276: }
277:
1.26 noro 278: char *call_convfunc(char *name)
279: {
280: STRING str,r;
281: NODE arg;
282:
283: MKSTR(str,name);
284: arg = mknode(1,str);
285: r = (STRING)bevalf(convfunc,arg);
286: if ( !r || OID(r) != O_STR )
287: error("call_convfunc : invalid result");
288: return BDY(r);
289: }
290:
1.18 noro 291: int register_symbol_table(Obj arg)
292: {
293: NODE n,t;
294: Obj b;
295: STRING a0,a1;
296: struct TeXSymbol *uts;
297: int i,len;
298:
299: /* check */
300: if ( !arg ) {
301: user_texsymbol = 0;
302: return 1;
303: }
304: if ( OID(arg) != O_LIST ) return 0;
305:
306: n = BDY((LIST)arg);
307: len = length(n);
308: uts = (struct TeXSymbol *)MALLOC((len+1)*sizeof(struct TeXSymbol));
309: for ( i = 0; n; n = NEXT(n), i++ ) {
310: b = (Obj)BDY(n);
311: if ( !b || OID(b) != O_LIST ) return 0;
312: t = BDY((LIST)b);
313: if ( !t || !NEXT(t) ) return 0;
314: a0 = (STRING)BDY(t);
315: a1 = (STRING)BDY(NEXT(t));
1.23 noro 316: if ( !a0 ) return 0;
317: if ( OID(a0) == O_STR )
318: uts[i].text = BDY(a0);
319: else if ( OID(a0) == O_P )
320: uts[i].text = NAME(VR((P)a0));
321: else
322: return 0;
323: if ( !a1 ) return 0;
324: if ( OID(a1) == O_STR )
325: uts[i].symbol = BDY(a1);
326: else if ( OID(a1) == O_P )
327: uts[i].symbol = NAME(VR((P)a1));
328: else
329: return 0;
1.18 noro 330: }
331: uts[i].text = 0;
332: uts[i].symbol = 0;
333: user_texsymbol = uts;
334: return 1;
335: }
336:
1.46 noro 337: int register_dp_vars_origin(Obj arg)
338: {
339: if ( INT(arg) ) {
340: dp_vars_origin = QTOS((Q)arg);
341: return 1;
342: } else return 0;
343: }
344:
345: int register_dp_dvars_origin(Obj arg)
346: {
347: if ( INT(arg) ) {
348: dp_dvars_origin = QTOS((Q)arg);
349: return 1;
350: } else return 0;
351: }
352:
1.31 noro 353: int register_dp_vars_hweyl(Obj arg)
354: {
355: if ( INT(arg) ) {
356: dp_vars_hweyl = QTOS((Q)arg);
357: return 1;
358: } else return 0;
359: }
360:
1.27 noro 361: int register_show_lt(Obj arg)
362: {
363: if ( INT(arg) ) {
364: show_lt = QTOS((Q)arg);
365: return 1;
366: } else return 0;
367: }
1.26 noro 368:
1.18 noro 369: int register_conv_rule(Obj arg)
370: {
1.19 noro 371: if ( INT(arg) ) {
1.28 noro 372: conv_flag = QTOS((Q)arg);
373: convfunc = 0;
374: return 1;
1.38 noro 375: } else return 0;
376: }
377:
378: int register_conv_func(Obj arg)
379: {
1.43 noro 380: if ( !arg ) {
381: convfunc = 0;
382: return 1;
383: } else if ( OID(arg) == O_P && (int)(VR((P)arg))->attr == V_SR ) {
1.26 noro 384: convfunc = (FUNC)(VR((P)arg)->priv);
385: /* f must be a function which takes single argument */
386: return 1;
1.19 noro 387: } else return 0;
1.18 noro 388: }
389:
1.23 noro 390: int register_dp_vars(Obj arg)
391: {
392: int l,i;
393: char **r;
394: NODE n;
395: STRING a;
396:
397: if ( !arg ) {
398: dp_vars = 0;
399: dp_vars_len = 0;
1.25 noro 400: return 1;
1.23 noro 401: } else if ( OID(arg) != O_LIST )
402: return 0;
403: else {
404: n = BDY((LIST)arg);
405: l = length(n);
406: r = (char **)MALLOC_ATOMIC(l*sizeof(char *));
407: for ( i = 0; i < l; i++, n = NEXT(n) ) {
408: a = (STRING)BDY(n);
409: if ( !a ) return 0;
410: if ( OID(a) == O_STR )
411: r[i] = BDY(a);
412: else if ( OID(a) == O_P )
413: r[i] = NAME(VR((P)a));
414: else
415: return 0;
416: }
417: dp_vars = r;
418: dp_vars_len = l;
419: return 1;
420: }
421: }
422:
1.25 noro 423: int register_dp_vars_prefix(Obj arg)
424: {
425: if ( !arg ) {
426: dp_vars_prefix = 0;
427: return 1;
428: } else if ( OID(arg) == O_STR ) {
429: dp_vars_prefix = BDY((STRING)arg);
430: return 1;
431: } else if ( OID(arg) == O_P ) {
432: dp_vars_prefix = NAME(VR((P)arg));
433: return 1;
434: } else return 0;
435: }
436:
1.46 noro 437: int register_dp_dvars_prefix(Obj arg)
438: {
439: if ( !arg ) {
440: dp_dvars_prefix = 0;
441: return 1;
442: } else if ( OID(arg) == O_STR ) {
443: dp_dvars_prefix = BDY((STRING)arg);
444: return 1;
445: } else if ( OID(arg) == O_P ) {
446: dp_dvars_prefix = NAME(VR((P)arg));
447: return 1;
448: } else return 0;
449: }
450:
1.24 noro 451: void Pquotetotex_env(NODE arg,Obj *rp)
1.18 noro 452: {
453: int ac,i;
454: char *name;
455: NODE n,n0;
456: STRING s;
457: LIST l;
458:
459: ac = argc(arg);
460: if ( !ac ) {
461: n0 = 0;
462: for ( i = 0; qtot_env[i].name; i++ ) {
463: NEXTNODE(n0,n); MKSTR(s,qtot_env[i].name); BDY(n) = (pointer)s;
464: NEXTNODE(n0,n); BDY(n) = (Q)qtot_env[i].value;
465: }
466: NEXT(n) = 0;
467: MKLIST(l,n0);
468: *rp = (Obj)l;
1.34 noro 469: } else if ( ac == 1 && !ARG0(arg) ) {
470: /* set to default */
1.43 noro 471: for ( i = 0; qtot_env[i].name; i++ ) {
472: (qtot_env[i].reg)(0);
1.34 noro 473: qtot_env[i].value = 0;
1.43 noro 474: }
1.34 noro 475: *rp = 0;
1.18 noro 476: } else if ( ac == 1 || ac == 2 ) {
1.24 noro 477: asir_assert(ARG0(arg),O_STR,"quotetotex_env");
1.18 noro 478: name = BDY((STRING)ARG0(arg));
479: for ( i = 0; qtot_env[i].name; i++ )
480: if ( !strcmp(qtot_env[i].name,name) ) {
481: if ( ac == 2 ) {
482: if ( (qtot_env[i].reg)((Obj)ARG1(arg)) )
483: qtot_env[i].value = (Obj)ARG1(arg);
484: else
1.24 noro 485: error("quotetotex_env : invalid argument");
1.18 noro 486: }
487: *rp = qtot_env[i].value;
488: return;
489: }
490: *rp = 0;
491: } else
492: *rp = 0;
493: }
494:
1.14 noro 495: void Pwrite_to_tb(NODE arg,Q *rp)
1.13 noro 496: {
497: int i;
1.16 noro 498: Obj obj;
499: TB tb;
1.13 noro 500:
1.14 noro 501: asir_assert(ARG1(arg),O_TB,"write_to_tb");
1.16 noro 502: obj = ARG0(arg);
503: if ( !obj )
504: write_tb("",ARG1(arg));
505: else if ( OID(obj) == O_STR )
506: write_tb(BDY((STRING)obj),ARG1(arg));
507: else if ( OID(obj) == O_TB ) {
508: tb = (TB)obj;
509: for ( i = 0; i < tb->next; i++ )
510: write_tb(tb->body[i],ARG1(arg));
511: }
1.14 noro 512: *rp = 0;
1.53 noro 513: }
514:
1.63 ! noro 515: FNODE partial_eval(FNODE), quote_bin_to_nary(FNODE), quote_nary_to_bin(FNODE,int);
! 516:
! 517: void Pquote_bin_to_nary(NODE arg,QUOTE *rp)
! 518: {
! 519: FNODE f;
! 520:
! 521: f = quote_bin_to_nary(BDY((QUOTE)ARG0(arg)));
! 522: MKQUOTE(*rp,f);
! 523: }
! 524:
! 525: void Pquote_nary_to_bin(NODE arg,QUOTE *rp)
! 526: {
! 527: FNODE f;
! 528: int direction;
! 529:
! 530: direction = QTOS((Q)ARG1(arg));
! 531: f = quote_nary_to_bin(BDY((QUOTE)ARG0(arg)),direction);
! 532:
! 533: MKQUOTE(*rp,f);
! 534: }
1.61 noro 535:
1.57 noro 536: void Pquote_unify(NODE arg,Q *rp)
1.53 noro 537: {
1.61 noro 538: FNODE f,g;
539: QUOTE q;
1.53 noro 540: NODE r;
1.56 noro 541: int ret;
1.53 noro 542:
1.62 noro 543: #if 0
1.61 noro 544: g = partial_eval(BDY(((QUOTE)ARG0(arg))));
545: MKQUOTE(q,g);
546: ret = quote_unify((Obj)q,(Obj)ARG1(arg),&r);
1.62 noro 547: #else
548: ret = quote_unify((Obj)ARG0(arg),(Obj)ARG1(arg),&r);
549: #endif
1.57 noro 550: if ( ret ) {
551: do_assign(r);
552: *rp = ONE;
553: } else
1.56 noro 554: *rp = 0;
555: }
556:
557: void do_assign(NODE arg)
558: {
559: NODE t,pair;
560: int pv;
561:
562: QUOTE value;
563:
564: for ( t = arg; t; t = NEXT(t) ) {
565: pair = BDY((LIST)BDY(t));
566: pv = (int)FA0((FNODE)BDY((QUOTE)BDY(pair)));
567: value = (QUOTE)(BDY(NEXT(pair)));
568: ASSPV(pv,value);
569: }
1.53 noro 570: }
571:
572: /*
1.56 noro 573: /* consistency check and merge
574: */
1.53 noro 575:
1.56 noro 576: int merge_matching_node(NODE n,NODE a,NODE *rp)
1.53 noro 577: {
578: NODE ta,ba,tn,bn;
579: QUOTE pa,va,pn,vn;
580:
1.56 noro 581: if ( !n ) {
582: *rp = a;
583: return 1;
584: }
1.53 noro 585: for ( ta = a; ta; ta = NEXT(ta) ) {
586: ba = BDY((LIST)BDY(ta));
1.55 noro 587: if ( !ba ) continue;
1.53 noro 588: pa = (QUOTE)BDY(ba); va = (QUOTE)BDY(NEXT(ba));
589: for ( tn = n; tn; tn = NEXT(tn) ) {
590: bn = BDY((LIST)BDY(tn));
1.55 noro 591: if ( !bn ) continue;
1.53 noro 592: pn = (QUOTE)BDY(bn); vn = (QUOTE)BDY(NEXT(bn));
1.55 noro 593: if ( !compquote(CO,pa,pn) ) {
594: if ( !compquote(CO,va,vn) ) break;
595: else return 0;
596: }
1.53 noro 597: }
598: if ( !tn ) {
599: MKNODE(tn,(pointer)BDY(ta),n);
600: n = tn;
601: }
602: }
1.56 noro 603: *rp = n;
604: return 1;
1.53 noro 605: }
606:
1.56 noro 607: int quote_unify_node(NODE f,NODE pat,NODE *rp) {
608: NODE r,a,tf,tp,r1;
609: int ret;
1.53 noro 610:
611: if ( length(f) != length(pat) ) return 0;
612: r = 0;
613: for ( tf = f, tp = pat; tf; tf = NEXT(tf), tp = NEXT(tp) ) {
1.56 noro 614: ret = quote_unify((Obj)BDY(tf),(Obj)BDY(tp),&a);
615: if ( !ret ) return 0;
616: ret = merge_matching_node(r,a,&r1);
617: if ( !ret ) return 0;
618: else r = r1;
1.53 noro 619: }
1.56 noro 620: *rp = r;
621: return 1;
1.53 noro 622: }
623:
624: void get_quote_id_arg(QUOTE f,int *id,NODE *r)
625: {
626: LIST fa;
627: NODE arg,fab;
628:
629: arg = mknode(1,f); Pquote_to_funargs(arg,&fa); fab = BDY((LIST)fa);
630: *id = QTOS((Q)BDY(fab)); *r = NEXT(fab);
631: }
632:
1.56 noro 633: /* *rp : [[quote(A),quote(1)],...] */
1.53 noro 634:
1.56 noro 635: int quote_unify(Obj f, Obj pat, NODE *rp)
1.53 noro 636: {
637: NODE tf,tp,head,body;
638: NODE parg,farg,r;
639: LIST fa,l;
640: int pid,id;
1.55 noro 641: FUNC ff,pf;
1.56 noro 642: int ret;
1.53 noro 643:
644: if ( OID(pat) == O_LIST ) {
645: if ( OID(f) == O_LIST )
1.56 noro 646: return quote_unify_node(BDY((LIST)f),BDY((LIST)pat),rp);
1.53 noro 647: else
648: return 0;
649: } else if ( OID(pat) == O_QUOTE ) {
650: if ( OID(f) != O_QUOTE ) return 0;
651: get_quote_id_arg((QUOTE)pat,&pid,&parg);
652: get_quote_id_arg((QUOTE)f,&id,&farg);
653: switch ( pid ) {
1.55 noro 654: case I_FORMULA:
655: if ( compquote(CO,f,pat) )
656: return 0;
657: else {
1.56 noro 658: *rp = 0;
659: return 1;
1.55 noro 660: }
661: break;
662: case I_LIST:
1.56 noro 663: return quote_unify_node(BDY((LIST)BDY(farg)),
664: BDY((LIST)BDY(parg)),rp);
1.53 noro 665: case I_PVAR:
666: /* [[pat,f]] */
667: r = mknode(2,pat,f); MKLIST(l,r);
1.56 noro 668: *rp = mknode(1,l);
669: return 1;
1.53 noro 670: case I_IFUNC:
671: /* F(X,Y,...) = ... */
672: if ( id == I_FUNC ) {
1.54 noro 673: r = mknode(2,BDY(parg),BDY(farg)); MKLIST(l,r);
674: head = mknode(1,l);
1.56 noro 675: ret = quote_unify(BDY(NEXT(farg)),
676: BDY(NEXT(parg)),&body);
677: if ( !ret ) return 0;
678: else return merge_matching_node(head,body,rp);
1.53 noro 679: } else
680: return 0;
681: case I_BOP:
1.55 noro 682: case I_FUNC:
1.53 noro 683: /* X+Y = ... */
1.55 noro 684: /* f(...) = ... */
1.53 noro 685: if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
1.56 noro 686: return quote_unify_node(NEXT(farg),NEXT(parg),rp);
1.55 noro 687: break;
1.53 noro 688: default:
689: if ( pid == id )
1.56 noro 690: return quote_unify_node(farg,parg,rp);
1.53 noro 691: else
692: return 0;
693: }
694: }
1.13 noro 695: }
696:
1.14 noro 697: void Pquotetotex(NODE arg,STRING *rp)
1.13 noro 698: {
1.14 noro 699: TB tb;
1.13 noro 700:
1.14 noro 701: NEWTB(tb);
1.27 noro 702: /* XXX for DP */
703: is_lt = 1;
1.14 noro 704: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),tb);
705: tb_to_string(tb,rp);
1.13 noro 706: }
707:
1.14 noro 708: void Pquotetotex_tb(NODE arg,Q *rp)
1.13 noro 709: {
710: int i;
1.14 noro 711: TB tb;
1.13 noro 712:
1.14 noro 713: asir_assert(ARG1(arg),O_TB,"quotetotex_tb");
1.27 noro 714: /* XXX for DP */
715: is_lt = 1;
1.14 noro 716: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),ARG1(arg));
1.13 noro 717: *rp = 0;
718: }
719:
1.14 noro 720: void Pstring_to_tb(NODE arg,TB *rp)
721: {
722: TB tb;
723:
724: asir_assert(ARG0(arg),O_STR,"string_to_tb");
725: NEWTB(tb);
726: tb->body[0] = BDY((STRING)ARG0(arg));
727: tb->next++;
728: *rp = tb;
729: }
730:
731: void Ptb_to_string(NODE arg,STRING *rp)
732: {
733: TB tb;
734:
735: asir_assert(ARG0(arg),O_TB,"tb_to_string");
736: tb = (TB)ARG0(arg);
737: tb_to_string(tb,rp);
738: }
739:
740: void tb_to_string(TB tb,STRING *rp)
1.13 noro 741: {
1.14 noro 742: int j,len;
1.13 noro 743: char *all,*p,*q;
744:
1.14 noro 745: for ( j = 0, len = 0; j < tb->next; j++ )
746: len += strlen(tb->body[j]);
747: all = (char *)MALLOC_ATOMIC((len+1)*sizeof(char));
748: for ( j = 0, p = all; j < tb->next; j++ )
749: for ( q = tb->body[j]; *q; *p++ = *q++ );
750: *p = 0;
751: MKSTR(*rp,all);
752: }
753:
754: void Pclear_tb(NODE arg,Q *rp)
755: {
756: TB tb;
757: int j;
758:
759: asir_assert(ARG0(arg),O_TB,"clear_tb");
760: tb = (TB)ARG0(arg);
761: for ( j = 0; j < tb->next; j++ )
762: tb->body[j] = 0;
763: tb->next = 0;
764: *rp = 0;
1.13 noro 765: }
1.5 noro 766:
767: void Pstr_len(arg,rp)
768: NODE arg;
769: Q *rp;
770: {
1.16 noro 771: Obj obj;
772: TB tb;
773: int r,i;
1.5 noro 774:
1.16 noro 775: obj = (Obj)ARG0(arg);
776: if ( !obj || (OID(obj) != O_STR && OID(obj) != O_TB) )
777: error("str_len : invalid argument");
778: if ( OID(obj) == O_STR)
779: r = strlen(BDY((STRING)obj));
780: else if ( OID(obj) == O_TB ) {
781: tb = (TB)obj;
782: for ( r = i = 0; i < tb->next; i++ )
783: r += strlen(tb->body[i]);
784: }
1.5 noro 785: STOQ(r,*rp);
786: }
787:
788: void Pstr_chr(arg,rp)
789: NODE arg;
790: Q *rp;
791: {
792: STRING str,terminator;
793: Q start;
794: char *p,*ind;
795: int chr,spos,r;
796:
797: str = (STRING)ARG0(arg);
798: start = (Q)ARG1(arg);
799: terminator = (STRING)ARG2(arg);
800: asir_assert(str,O_STR,"str_chr");
801: asir_assert(start,O_N,"str_chr");
802: asir_assert(terminator,O_STR,"str_chr");
803: p = BDY(str);
804: spos = QTOS(start);
805: chr = BDY(terminator)[0];
1.8 noro 806: if ( spos > (int)strlen(p) )
1.5 noro 807: r = -1;
808: else {
809: ind = strchr(p+spos,chr);
810: if ( ind )
811: r = ind-p;
812: else
813: r = -1;
814: }
815: STOQ(r,*rp);
816: }
817:
818: void Psub_str(arg,rp)
819: NODE arg;
820: STRING *rp;
821: {
822: STRING str;
823: Q head,tail;
824: char *p,*r;
825: int spos,epos,len;
826:
827: str = (STRING)ARG0(arg);
828: head = (Q)ARG1(arg);
829: tail = (Q)ARG2(arg);
830: asir_assert(str,O_STR,"sub_str");
831: asir_assert(head,O_N,"sub_str");
832: asir_assert(tail,O_N,"sub_str");
833: p = BDY(str);
834: spos = QTOS(head);
835: epos = QTOS(tail);
836: len = strlen(p);
837: if ( (spos >= len) || (epos < spos) ) {
838: *rp = 0; return;
839: }
840: if ( epos >= len )
841: epos = len-1;
842: len = epos-spos+1;
843: r = (char *)MALLOC(len+1);
844: strncpy(r,p+spos,len);
845: r[len] = 0;
846: MKSTR(*rp,r);
847: }
1.3 noro 848:
849: void Pstrtoascii(arg,rp)
850: NODE arg;
851: LIST *rp;
852: {
853: STRING str;
854: unsigned char *p;
855: int len,i;
856: NODE n,n1;
857: Q q;
858:
859: str = (STRING)ARG0(arg);
860: asir_assert(str,O_STR,"strtoascii");
861: p = BDY(str);
862: len = strlen(p);
863: for ( i = len-1, n = 0; i >= 0; i-- ) {
864: UTOQ((unsigned int)p[i],q);
865: MKNODE(n1,q,n);
866: n = n1;
867: }
868: MKLIST(*rp,n);
869: }
870:
871: void Pasciitostr(arg,rp)
872: NODE arg;
873: STRING *rp;
874: {
875: LIST list;
876: unsigned char *p;
877: int len,i,j;
878: NODE n;
879: Q q;
880:
881: list = (LIST)ARG0(arg);
882: asir_assert(list,O_LIST,"asciitostr");
883: n = BDY(list);
884: len = length(n);
885: p = MALLOC_ATOMIC(len+1);
886: for ( i = 0; i < len; i++, n = NEXT(n) ) {
887: q = (Q)BDY(n);
888: asir_assert(q,O_N,"asciitostr");
889: j = QTOS(q);
1.4 noro 890: if ( j >= 256 || j <= 0 )
1.3 noro 891: error("asciitostr : argument out of range");
892: p[i] = j;
893: }
894: p[i] = 0;
895: MKSTR(*rp,(char *)p);
896: }
1.1 noro 897:
898: void Peval_str(arg,rp)
899: NODE arg;
900: Obj *rp;
901: {
902: FNODE fnode;
903: char *cmd;
1.10 ohara 904: #if defined(PARI)
1.8 noro 905: void recover(int);
906:
1.1 noro 907: recover(0);
1.11 saito 908: # if !(PARI_VERSION_CODE > 131588)
1.1 noro 909: if ( setjmp(environnement) ) {
910: avma = top; recover(1);
911: resetenv("");
912: }
1.11 saito 913: # endif
1.1 noro 914: #endif
915: cmd = BDY((STRING)ARG0(arg));
1.9 noro 916: exprparse_create_var(0,cmd,&fnode);
1.1 noro 917: *rp = eval(fnode);
918: }
919:
920: void Prtostr(arg,rp)
921: NODE arg;
922: STRING *rp;
923: {
924: char *b;
925: int len;
926:
1.2 noro 927: len = estimate_length(CO,ARG0(arg));
1.12 noro 928: b = (char *)MALLOC_ATOMIC(len+1);
1.1 noro 929: soutput_init(b);
930: sprintexpr(CO,ARG0(arg));
931: MKSTR(*rp,b);
932: }
933:
934: void Pstrtov(arg,rp)
935: NODE arg;
936: P *rp;
937: {
1.8 noro 938: char *p;
1.1 noro 939:
940: p = BDY((STRING)ARG0(arg));
941: #if 0
942: if ( !islower(*p) )
943: *rp = 0;
944: else {
945: for ( t = p+1; t && (isalnum(*t) || *t == '_'); t++ );
946: if ( *t )
947: *rp = 0;
948: else
949: makevar(p,rp);
950: }
951: #else
952: makevar(p,rp);
953: #endif
1.14 noro 954: }
955:
1.15 noro 956: static struct TeXSymbol texsymbol[] = {
957: {"sin","\\sin"},
958: {"cos","\\cos"},
959: {"tan","\\tan"},
960: {"sinh","\\sinh"},
961: {"cosh","\\cosh"},
962: {"tanh","\\tanh"},
963: {"exp","\\exp"},
964: {"log","\\log"},
965:
966: /* Greek Letters (lower case) */
967: {"alpha","\\alpha"},
968: {"beta","\\beta"},
969: {"gamma","\\gamma"},
970: {"delta","\\delta"},
971: {"epsilon","\\epsilon"},
972: {"varepsilon","\\varepsilon"},
973: {"zeta","\\zeta"},
974: {"eta","\\eta"},
975: {"theta","\\theta"},
976: {"vartheta","\\vartheta"},
977: {"iota","\\iota"},
978: {"kappa","\\kappa"},
979: {"lambda","\\lambda"},
980: {"mu","\\mu"},
981: {"nu","\\nu"},
982: {"xi","\\xi"},
983: {"pi","\\pi"},
984: {"varpi","\\varpi"},
985: {"rho","\\rho"},
986: {"sigma","\\sigma"},
987: {"varsigma","\\varsigma"},
988: {"tau","\\tau"},
989: {"upsilon","\\upsilon"},
990: {"phi","\\phi"},
991: {"varphi","\\varphi"},
992: {"chi","\\chi"},
993: {"omega","\\omega"},
994:
995: /* Greek Letters, (upper case) */
996: {"ggamma","\\Gamma"},
997: {"ddelta","\\Delta"},
998: {"ttheta","\\Theta"},
999: {"llambda","\\Lambda"},
1000: {"xxi","\\Xi"},
1001: {"ppi","\\Pi"},
1002: {"ssigma","\\Sigma"},
1003: {"uupsilon","\\Upsilon"},
1004: {"pphi","\\Phi"},
1005: {"ppsi","\\Psi"},
1006: {"oomega","\\Omega"},
1007:
1008: /* Our own mathematical functions */
1009: {"algebra_tensor","\\otimes"},
1010: {"base_where","{\\rm \\ where \\ }"},
1011: /* Mathematical constants */
1012: {"c_pi","\\pi"},
1013: {"c_i","\\sqrt{-1}"},
1014:
1015: /* Temporary */
1016: {0,0}
1017: };
1018:
1.14 noro 1019: char *symbol_name(char *name)
1020: {
1.15 noro 1021: int i;
1022:
1.41 noro 1023: if ( !name || strlen(name) == 0 )
1024: return "";
1.38 noro 1025: if ( !(conv_flag & CONV_TABLE) )
1026: return name;
1027:
1.18 noro 1028: if ( user_texsymbol )
1029: for ( i = 0; user_texsymbol[i].text; i++ )
1030: if ( !strcmp(user_texsymbol[i].text,name) )
1031: return user_texsymbol[i].symbol;
1.15 noro 1032: for ( i = 0; texsymbol[i].text; i++ )
1033: if ( !strcmp(texsymbol[i].text,name) )
1034: return texsymbol[i].symbol;
1.41 noro 1035: return 0;
1.52 noro 1036: }
1037:
1038: void Pget_function_name(NODE arg,STRING *rp)
1039: {
1040: QUOTEARG qa;
1041: ARF f;
1042: char *opname;
1043:
1044: qa = (QUOTEARG)BDY(arg);
1045: if ( !qa || OID(qa) != O_QUOTEARG || qa->type != A_arf )
1046: *rp = 0;
1047: else {
1048: f = (ARF)BDY(qa);
1049: opname = f->name;
1050: MKSTR(*rp,opname);
1051: }
1.14 noro 1052: }
1053:
1.51 noro 1054: FNODE strip_paren(FNODE);
1055:
1.14 noro 1056: void fnodetotex_tb(FNODE f,TB tb)
1057: {
1058: NODE n,t,t0;
1.38 noro 1059: char vname[BUFSIZ],prefix[BUFSIZ];
1060: char *opname,*vname_conv,*prefix_conv;
1.14 noro 1061: Obj obj;
1.46 noro 1062: int i,len,allzero,elen,elen2,si;
1.40 noro 1063: C cplx;
1064: char *r;
1.17 noro 1065: FNODE fi,f2;
1.14 noro 1066:
1067: write_tb(" ",tb);
1068: if ( !f ) {
1069: write_tb("0",tb);
1070: return;
1071: }
1072: switch ( f->id ) {
1073: /* unary operators */
1.23 noro 1074: case I_NOT:
1075: write_tb("\\neg (",tb);
1076: fnodetotex_tb((FNODE)FA0(f),tb);
1077: write_tb(")",tb);
1078: break;
1079: case I_PAREN:
1080: write_tb("(",tb);
1081: fnodetotex_tb((FNODE)FA0(f),tb);
1082: write_tb(")",tb);
1083: break;
1084: case I_MINUS:
1085: write_tb("-",tb);
1086: fnodetotex_tb((FNODE)FA0(f),tb);
1087: break;
1088:
1089: /* binary operators */
1090: /* arg list */
1091: /* I_AND, I_OR => FA0(f), FA1(f) */
1092: /* otherwise => FA1(f), FA2(f) */
1093: case I_BOP:
1094: opname = ((ARF)FA0(f))->name;
1095: if ( !strcmp(opname,"+") ) {
1096: fnodetotex_tb((FNODE)FA1(f),tb);
1.35 noro 1097: if ( !top_is_minus((FNODE)FA2(f)) ) write_tb(opname,tb);
1.23 noro 1098: fnodetotex_tb((FNODE)FA2(f),tb);
1099: } else if ( !strcmp(opname,"-") ) {
1100: if ( FA1(f) ) fnodetotex_tb((FNODE)FA1(f),tb);
1101: write_tb(opname,tb);
1102: fnodetotex_tb((FNODE)FA2(f),tb);
1103: } else if ( !strcmp(opname,"*") ) {
1104: fnodetotex_tb((FNODE)FA1(f),tb);
1105: write_tb(" ",tb);
1106: /* XXX special care for DP */
1107: f2 = (FNODE)FA2(f);
1108: if ( f2->id == I_EV ) {
1109: n = (NODE)FA0(f2);
1110: for ( i = 0; n; n = NEXT(n), i++ ) {
1111: fi = (FNODE)BDY(n);
1112: if ( fi->id != I_FORMULA || FA0(fi) )
1113: break;
1114: }
1115: if ( n )
1116: fnodetotex_tb((FNODE)FA2(f),tb);
1117: } else
1118: fnodetotex_tb((FNODE)FA2(f),tb);
1119: } else if ( !strcmp(opname,"/") ) {
1120: write_tb("\\frac{",tb);
1121: fnodetotex_tb((FNODE)FA1(f),tb);
1122: write_tb("} {",tb);
1123: fnodetotex_tb((FNODE)FA2(f),tb);
1124: write_tb("}",tb);
1125: } else if ( !strcmp(opname,"^") ) {
1126: fnodetotex_tb((FNODE)FA1(f),tb);
1127: write_tb("^{",tb);
1.51 noro 1128: fnodetotex_tb(strip_paren((FNODE)FA2(f)),tb);
1.23 noro 1129: write_tb("} ",tb);
1130: } else if ( !strcmp(opname,"%") ) {
1131: fnodetotex_tb((FNODE)FA1(f),tb);
1132: write_tb(" {\\rm mod}\\, ",tb);
1133: fnodetotex_tb((FNODE)FA2(f),tb);
1134: } else
1135: error("invalid binary operator");
1136: break;
1137:
1138: case I_COP:
1139: switch( (cid)FA0(f) ) {
1140: case C_EQ:
1141: fnodetotex_tb((FNODE)FA1(f),tb);
1142: write_tb(" = ",tb);
1143: fnodetotex_tb((FNODE)FA2(f),tb);
1144: break;
1145: case C_NE:
1146: fnodetotex_tb((FNODE)FA1(f),tb);
1147: write_tb(" \\neq ",tb);
1148: fnodetotex_tb((FNODE)FA2(f),tb);
1149: break;
1150: case C_GT:
1151: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1152: write_tb(" > ",tb);
1.23 noro 1153: fnodetotex_tb((FNODE)FA2(f),tb);
1154: break;
1155: case C_LT:
1156: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1157: write_tb(" < ",tb);
1.23 noro 1158: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1159: break;
1.23 noro 1160: case C_GE:
1161: fnodetotex_tb((FNODE)FA1(f),tb);
1162: write_tb(" \\geq ",tb);
1163: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1164: break;
1.23 noro 1165: case C_LE:
1166: fnodetotex_tb((FNODE)FA1(f),tb);
1167: write_tb(" \\leq ",tb);
1168: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1169: break;
1170: }
1171: break;
1172:
1.23 noro 1173: case I_LOP:
1174: switch( (lid)FA0(f) ) {
1175: case L_EQ:
1176: fnodetotex_tb((FNODE)FA1(f),tb);
1177: write_tb(" = ",tb);
1178: fnodetotex_tb((FNODE)FA2(f),tb);
1179: break;
1180: case L_NE:
1181: fnodetotex_tb((FNODE)FA1(f),tb);
1182: write_tb(" \\neq ",tb);
1183: fnodetotex_tb((FNODE)FA2(f),tb);
1184: break;
1185: case L_GT:
1186: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1187: write_tb(" > ",tb);
1.23 noro 1188: fnodetotex_tb((FNODE)FA2(f),tb);
1189: break;
1190: case L_LT:
1191: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1192: write_tb(" < ",tb);
1.23 noro 1193: fnodetotex_tb((FNODE)FA2(f),tb);
1194: break;
1195: case L_GE:
1196: fnodetotex_tb((FNODE)FA1(f),tb);
1197: write_tb(" \\geq ",tb);
1198: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1199: break;
1.23 noro 1200: case L_LE:
1201: fnodetotex_tb((FNODE)FA1(f),tb);
1202: write_tb(" \\leq ",tb);
1203: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1204: break;
1.23 noro 1205: case L_AND:
1206: fnodetotex_tb((FNODE)FA1(f),tb);
1.14 noro 1207: write_tb(" {\\rm \\ and\\ } ",tb);
1.23 noro 1208: fnodetotex_tb((FNODE)FA2(f),tb);
1209: break;
1210: case L_OR:
1.14 noro 1211: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1212: write_tb(" {\\rm \\ or\\ } ",tb);
1213: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1214: break;
1.23 noro 1215: case L_NOT:
1216: /* XXX : L_NOT is a unary operator */
1217: write_tb("\\neg (",tb);
1.14 noro 1218: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1219: write_tb(")",tb);
1220: return;
1.14 noro 1221: }
1222: break;
1223:
1.23 noro 1224: case I_AND:
1225: fnodetotex_tb((FNODE)FA0(f),tb);
1226: write_tb(" {\\rm \\ and\\ } ",tb);
1227: fnodetotex_tb((FNODE)FA1(f),tb);
1228: break;
1229:
1230: case I_OR:
1231: fnodetotex_tb((FNODE)FA0(f),tb);
1232: write_tb(" {\\rm \\ or\\ } ",tb);
1233: fnodetotex_tb((FNODE)FA1(f),tb);
1234: break;
1235:
1.14 noro 1236: /* ternary operators */
1237: case I_CE:
1238: error("fnodetotex_tb : not implemented yet");
1239: break;
1240:
1241: /* lists */
1242: case I_LIST:
1243: write_tb(" [ ",tb);
1244: n = (NODE)FA0(f);
1245: fnodenodetotex_tb(n,tb);
1246: write_tb("]",tb);
1247: break;
1248:
1249: /* function */
1.23 noro 1250: case I_FUNC:
1.40 noro 1251: if ( !strcmp(((FUNC)FA0(f))->name,"@pi") )
1252: write_tb("\\pi",tb);
1253: else if ( !strcmp(((FUNC)FA0(f))->name,"@e") )
1254: write_tb("e",tb);
1255: else {
1256: opname = conv_rule(((FUNC)FA0(f))->name);
1257: write_tb(opname,tb);
1258: write_tb("(",tb);
1259: fargstotex_tb(opname,FA1(f),tb);
1260: write_tb(")",tb);
1261: }
1.23 noro 1262: break;
1263:
1264: /* XXX */
1265: case I_CAR:
1.28 noro 1266: opname = conv_rule("car");
1.23 noro 1267: write_tb(opname,tb);
1268: write_tb("(",tb);
1269: fargstotex_tb(opname,FA0(f),tb);
1270: write_tb(")",tb);
1271: break;
1272:
1273: case I_CDR:
1.28 noro 1274: opname = conv_rule("cdr");
1.23 noro 1275: write_tb(opname,tb);
1276: write_tb("(",tb);
1277: fargstotex_tb(opname,FA0(f),tb);
1278: write_tb(")",tb);
1279: break;
1280:
1281: /* exponent vector */
1282: case I_EV:
1283: n = (NODE)FA0(f);
1.31 noro 1284: if ( dp_vars_hweyl ) {
1285: elen = length(n);
1286: elen2 = elen>>1;
1287: elen = elen2<<1;
1288: }
1.23 noro 1289: allzero = 1;
1.27 noro 1290: if ( show_lt && is_lt )
1291: write_tb("\\underline{",tb);
1.23 noro 1292: for ( t0 = 0, i = 0; n; n = NEXT(n), i++ ) {
1293: fi = (FNODE)BDY(n);
1294: if ( fi->id == I_FORMULA && !FA0(fi) ) continue;
1295: allzero = 0;
1.38 noro 1296: if ( dp_vars && i < dp_vars_len ) {
1297: strcpy(vname,dp_vars[i]);
1298: vname_conv = conv_rule(vname);
1299: } else {
1300: if ( dp_vars_hweyl ) {
1.44 noro 1301: if ( i < elen2 ) {
1.38 noro 1302: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1303: prefix_conv = conv_rule(prefix);
1304: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1305: si = i+dp_vars_origin;
1306: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1307: prefix_conv,si);
1.44 noro 1308: } else if ( i < elen ) {
1.46 noro 1309: strcpy(prefix,
1310: dp_dvars_prefix?dp_dvars_prefix:"\\partial");
1.44 noro 1311: prefix_conv = conv_rule(prefix);
1312: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1313: si = i+dp_dvars_origin-elen2;
1314: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1315: prefix_conv,si);
1.44 noro 1316: } else {
1.38 noro 1317: strcpy(prefix,"h");
1.44 noro 1318: vname_conv = conv_rule(prefix);
1319: }
1320: } else {
1.38 noro 1321: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1322: prefix_conv = conv_rule(prefix);
1323: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1324: si = i+dp_vars_origin;
1325: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1326: prefix_conv,si);
1.44 noro 1327: }
1.38 noro 1328: }
1.23 noro 1329: if ( fi->id == I_FORMULA && UNIQ(FA0(fi)) ) {
1330: len = strlen(vname_conv);
1331: opname = MALLOC_ATOMIC(len+2);
1332: sprintf(opname,"%s ",vname_conv);
1.14 noro 1333: write_tb(opname,tb);
1.23 noro 1334: } else {
1335: len = strlen(vname_conv);
1336: /* 2: ^{ */
1337: opname = MALLOC_ATOMIC(len+1+2);
1338: sprintf(opname,"%s^{",vname_conv);
1.14 noro 1339: write_tb(opname,tb);
1.23 noro 1340: fnodetotex_tb((FNODE)BDY(n),tb);
1341: write_tb("} ",tb);
1342: }
1.14 noro 1343: }
1.23 noro 1344: /* XXX */
1345: if ( allzero )
1346: write_tb(" 1 ",tb);
1.27 noro 1347: if ( show_lt && is_lt ) {
1348: write_tb("}",tb);
1349: is_lt = 0;
1350: }
1.14 noro 1351: break;
1352:
1.23 noro 1353: /* string */
1.14 noro 1354: case I_STR:
1355: write_tb((char *)FA0(f),tb);
1356: break;
1357:
1.23 noro 1358: /* internal object */
1.14 noro 1359: case I_FORMULA:
1360: obj = (Obj)FA0(f);
1.40 noro 1361: if ( !obj )
1.42 noro 1362: write_tb("0",tb);
1.40 noro 1363: else if ( OID(obj) == O_N && NID(obj) == N_C ) {
1364: cplx = (C)obj;
1365: write_tb("(",tb);
1366: if ( cplx->r ) {
1367: r = objtostr((Obj)cplx->r); write_tb(r,tb);
1368: }
1369: if ( cplx->i ) {
1370: if ( cplx->r && compnum(0,cplx->i,0) > 0 ) {
1371: write_tb("+",tb);
1372: if ( !UNIQ(cplx->i) ) {
1373: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1374: }
1375: } else if ( MUNIQ(cplx->i) )
1376: write_tb("-",tb);
1377: else if ( !UNIQ(cplx->i) ) {
1378: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1379: }
1380: write_tb("\\sqrt{-1}",tb);
1381: }
1382: write_tb(")",tb);
1383: } else if ( OID(obj) == O_P )
1384: write_tb(conv_rule(VR((P)obj)->name),tb);
1385: else
1386: write_tb(objtostr(obj),tb);
1.14 noro 1387: break;
1388:
1.23 noro 1389: /* program variable */
1.14 noro 1390: case I_PVAR:
1391: if ( FA1(f) )
1392: error("fnodetotex_tb : not implemented yet");
1393: GETPVNAME(FA0(f),opname);
1394: write_tb(opname,tb);
1395: break;
1396:
1397: default:
1398: error("fnodetotex_tb : not implemented yet");
1399: }
1.40 noro 1400: }
1401:
1402: char *objtostr(Obj obj)
1403: {
1404: int len;
1405: char *r;
1406:
1407: len = estimate_length(CO,obj);
1408: r = (char *)MALLOC_ATOMIC(len+1);
1409: soutput_init(r);
1410: sprintexpr(CO,obj);
1411: return r;
1.50 ohara 1412: }
1413:
1414: void Psprintf(NODE arg,STRING *rp)
1415: {
1416: STRING string;
1417: char *s,*t,*r;
1418: int argc,n,len;
1419: NODE node;
1420:
1421: string = (STRING)ARG0(arg);
1422: asir_assert(string,O_STR,"sprintf");
1423: s = BDY(string);
1424: for(n = 0, t = s; *t; t++) {
1425: if (*t=='%' && *(t+1)=='a') {
1426: n++;
1427: }
1428: }
1429: for(node = NEXT(arg), argc = 0, len = strlen(s); node; node = NEXT(node), argc++) {
1430: len += estimate_length(CO,BDY(node));
1431: }
1432: if (argc < n) {
1433: error("sprintf: invalid argument");
1434: }
1435: r = (char *)MALLOC_ATOMIC(len);
1436: for(node = NEXT(arg), t = r; *s; s++) {
1437: if (*s=='%' && *(s+1)=='a') {
1438: strcpy(t,objtostr(BDY(node)));
1439: node = NEXT(node);
1440: t = strchr(t,0);
1441: s++;
1442: }else {
1443: *t++ = *s;
1444: }
1445: }
1446: *t = 0;
1447: MKSTR(*rp,r);
1.14 noro 1448: }
1449:
1450: void fnodenodetotex_tb(NODE n,TB tb)
1451: {
1452: for ( ; n; n = NEXT(n) ) {
1.27 noro 1453: is_lt = 1;
1.14 noro 1454: fnodetotex_tb((FNODE)BDY(n),tb);
1455: if ( NEXT(n) ) write_tb(", ",tb);
1456: }
1457: }
1458:
1459: void fargstotex_tb(char *name,FNODE f,TB tb)
1460: {
1461: NODE n;
1462:
1463: if ( !strcmp(name,"matrix") ) {
1464: error("fargstotex_tb : not implemented yet");
1465: } else if ( !strcmp(name,"vector") ) {
1466: error("fargstotex_tb : not implemented yet");
1467: } else {
1468: if ( f->id == I_LIST ) {
1469: n = (NODE)FA0(f);
1470: fnodenodetotex_tb(n,tb);
1471: } else
1472: fnodetotex_tb(f,tb);
1.35 noro 1473: }
1474: }
1475:
1476: int top_is_minus(FNODE f)
1477: {
1478: char *opname;
1479: int len;
1480: Obj obj;
1481:
1482: if ( !f )
1483: return 0;
1484: switch ( f->id ) {
1485: case I_MINUS:
1486: return 1;
1487: case I_BOP:
1488: opname = ((ARF)FA0(f))->name;
1489: switch ( opname[0] ) {
1490: case '+': case '*': case '/': case '^': case '%':
1491: return top_is_minus((FNODE)FA1(f));
1492: case '-':
1493: if ( FA1(f) )
1494: return top_is_minus((FNODE)FA1(f));
1495: else
1496: return 1;
1497: default:
1498: return 0;
1499: }
1500: break;
1501: case I_COP:
1502: return top_is_minus((FNODE)FA1(f));
1503: case I_LOP:
1504: if ( (lid)FA0(f) == L_NOT ) return 0;
1505: else return top_is_minus((FNODE)FA1(f));
1506: case I_AND: case I_OR:
1507: return top_is_minus((FNODE)FA0(f));
1508: case I_FORMULA:
1509: obj = (Obj)FA0(f);
1.36 noro 1510: if ( !obj )
1511: return 0;
1512: else {
1513: switch ( OID(obj) ) {
1514: case O_N:
1515: return mmono((P)obj);
1516: case O_P:
1517: /* must be a variable */
1518: opname = conv_rule(VR((P)obj)->name);
1519: return opname[0]=='-';
1520: default:
1521: /* ??? */
1522: len = estimate_length(CO,obj);
1523: opname = (char *)MALLOC_ATOMIC(len+1);
1524: soutput_init(opname);
1525: sprintexpr(CO,obj);
1526: return opname[0]=='-';
1527: }
1.35 noro 1528: }
1529: default:
1530: return 0;
1.14 noro 1531: }
1.47 noro 1532: }
1533:
1534: FNODE flatten_fnode(FNODE,char *);
1535:
1.48 noro 1536: void Pflatten_quote(NODE arg,Obj *rp)
1.47 noro 1537: {
1538: FNODE f;
1539: QUOTE q;
1540:
1.48 noro 1541: if ( !ARG0(arg) || OID((Obj)ARG0(arg)) != O_QUOTE )
1542: *rp = (Obj)ARG0(arg);
1543: else {
1544: f = flatten_fnode(BDY((QUOTE)ARG0(arg)),BDY((STRING)ARG1(arg)));
1545: MKQUOTE(q,f);
1546: *rp = (Obj)q;
1547: }
1.63 ! noro 1548: }
! 1549:
! 1550: void Pget_quote_id(NODE arg,Q *rp)
! 1551: {
! 1552: FNODE f;
! 1553: QUOTE q;
! 1554:
! 1555: q = (QUOTE)ARG0(arg);
! 1556: if ( !q || OID(q) != O_QUOTE )
! 1557: error("get_quote_id : invalid argument");
! 1558: f = BDY(q);
! 1559: STOQ((int)f->id,*rp);
1.48 noro 1560: }
1561:
1562: void Pquote_to_funargs(NODE arg,LIST *rp)
1563: {
1564: fid_spec_p spec;
1565: QUOTE q;
1566: QUOTEARG qa;
1567: FNODE f;
1568: STRING s;
1569: QUOTE r;
1570: int i;
1571: Q id,a;
1.49 noro 1572: LIST l;
1573: NODE t0,t,w,u,u0;
1.48 noro 1574:
1575: q = (QUOTE)ARG0(arg);
1576: if ( !q || OID(q) != O_QUOTE )
1577: error("quote_to_funargs : invalid argument");
1578: f = BDY(q);
1579: if ( !f ) {
1580: MKLIST(*rp,0);
1581: return;
1582: }
1583: get_fid_spec(f->id,&spec);
1584: if ( !spec )
1585: error("quote_to_funargs : not supported yet");
1586: t0 = 0;
1587: STOQ((int)f->id,id);
1588: NEXTNODE(t0,t);
1589: BDY(t) = (pointer)id;
1590: for ( i = 0; spec->type[i] != A_end; i++ ) {
1591: NEXTNODE(t0,t);
1592: switch ( spec->type[i] ) {
1593: case A_fnode:
1594: MKQUOTE(r,(FNODE)f->arg[i]);
1595: BDY(t) = (pointer)r;
1596: break;
1597: case A_int:
1598: STOQ((int)f->arg[i],a);
1599: BDY(t) = (pointer)a;
1600: break;
1601: case A_str:
1602: MKSTR(s,(char *)f->arg[i]);
1603: BDY(t) = (pointer)s;
1604: break;
1605: case A_internal:
1606: BDY(t) = (pointer)f->arg[i];
1607: break;
1.49 noro 1608: case A_node:
1609: w = (NODE)f->arg[i];
1610: for ( u0 = 0; w; w = NEXT(w) ){
1611: NEXTNODE(u0,u);
1612: MKQUOTE(r,(FNODE)BDY(w));
1613: BDY(u) = (pointer)r;
1614: }
1615: if ( u0 ) NEXT(u) = 0;
1616: MKLIST(l,u0);
1617: BDY(t) = (pointer)l;
1618: break;
1.48 noro 1619: default:
1620: MKQUOTEARG(qa,spec->type[i],f->arg[i]);
1621: BDY(t) = (pointer)qa;
1622: break;
1623: }
1624: }
1625: if ( t0 ) NEXT(t) = 0;
1626: MKLIST(*rp,t0);
1627: }
1628:
1629: void Pfunargs_to_quote(NODE arg,QUOTE *rp)
1630: {
1631: fid_spec_p spec;
1632: QUOTE q;
1633: QUOTEARG qa;
1634: FNODE f;
1635: STRING s;
1.49 noro 1636: QUOTE r,b;
1.48 noro 1637: int i;
1638: LIST l;
1639: fid id;
1640: Obj a;
1.49 noro 1641: NODE t0,t,u0,u,w;
1.48 noro 1642:
1643: l = (LIST)ARG0(arg);
1644: if ( !l || OID(l) != O_LIST || !(t=BDY(l)) )
1645: error("funargs_to_quote : invalid argument");
1646: t = BDY(l);
1647: id = (fid)QTOS((Q)BDY(t)); t = NEXT(t);
1648: get_fid_spec(id,&spec);
1649: if ( !spec )
1650: error("funargs_to_quote : not supported yet");
1651: for ( i = 0; spec->type[i] != A_end; i++ );
1652: NEWFNODE(f,i);
1653: f->id = id;
1654: for ( i = 0; spec->type[i] != A_end; i++, t = NEXT(t) ) {
1655: if ( !t )
1656: error("funargs_to_quote : argument mismatch");
1657: a = (Obj)BDY(t);
1658: switch ( spec->type[i] ) {
1659: case A_fnode:
1660: if ( !a || OID(a) != O_QUOTE )
1661: error("funargs_to_quote : invalid argument");
1662: f->arg[i] = BDY((QUOTE)a);
1663: break;
1664: case A_int:
1665: if ( !INT(a) )
1666: error("funargs_to_quote : invalid argument");
1667: f->arg[i] = (pointer)QTOS((Q)a);
1668: break;
1669: case A_str:
1670: if ( !a || OID(a) != O_STR )
1671: error("funargs_to_quote : invalid argument");
1672: f->arg[i] = (pointer)BDY((STRING)a);
1673: break;
1674: case A_internal:
1675: f->arg[i] = (pointer)a;
1.49 noro 1676: break;
1677: case A_node:
1678: if ( !a || OID(a) != O_LIST )
1679: error("funargs_to_quote : invalid argument");
1680: u0 = 0;
1681: for ( w = BDY((LIST)a); w; w = NEXT(w) ) {
1682: NEXTNODE(u0,u);
1683: b = (QUOTE)BDY(w);
1684: if ( !b || OID(b) != O_QUOTE )
1685: error("funargs_to_quote : invalid argument");
1686: BDY(u) = BDY(b);
1687: }
1688: if ( u0 ) NEXT(u) = 0;
1689: f->arg[i] = (pointer)u0;
1.48 noro 1690: break;
1691: default:
1692: if ( !a || OID(a) != O_QUOTEARG ||
1693: ((QUOTEARG)a)->type != spec->type[i] )
1694: error("funargs_to_quote : invalid argument");
1695: f->arg[i] = BDY((QUOTEARG)a);
1696: break;
1697: }
1698: }
1699: MKQUOTE(*rp,f);
1.1 noro 1700: }