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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: *
1.64 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.63 2005/09/28 08:08:34 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();
1.64 ! noro 82: void Pquote_to_nary(),Pquote_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},
1.64 ! noro 110: {"quote_to_nary",Pquote_to_nary,1},
! 111: {"quote_to_bin",Pquote_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:
1.64 ! noro 515: FNODE partial_eval(FNODE), quote_to_nary(FNODE), quote_to_bin(FNODE,int);
1.63 noro 516:
1.64 ! noro 517: void Pquote_to_nary(NODE arg,QUOTE *rp)
1.63 noro 518: {
519: FNODE f;
520:
1.64 ! noro 521: f = quote_to_nary(BDY((QUOTE)ARG0(arg)));
1.63 noro 522: MKQUOTE(*rp,f);
523: }
524:
1.64 ! noro 525: void Pquote_to_bin(NODE arg,QUOTE *rp)
1.63 noro 526: {
527: FNODE f;
528: int direction;
529:
530: direction = QTOS((Q)ARG1(arg));
1.64 ! noro 531: f = quote_to_bin(BDY((QUOTE)ARG0(arg)),direction);
1.63 noro 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;
1.64 ! noro 643: QUOTE q;
! 644: FNODE g;
1.53 noro 645:
646: if ( OID(pat) == O_LIST ) {
647: if ( OID(f) == O_LIST )
1.56 noro 648: return quote_unify_node(BDY((LIST)f),BDY((LIST)pat),rp);
1.53 noro 649: else
650: return 0;
651: } else if ( OID(pat) == O_QUOTE ) {
652: if ( OID(f) != O_QUOTE ) return 0;
653: get_quote_id_arg((QUOTE)pat,&pid,&parg);
654: get_quote_id_arg((QUOTE)f,&id,&farg);
655: switch ( pid ) {
1.55 noro 656: case I_FORMULA:
657: if ( compquote(CO,f,pat) )
658: return 0;
659: else {
1.56 noro 660: *rp = 0;
661: return 1;
1.55 noro 662: }
663: break;
664: case I_LIST:
1.56 noro 665: return quote_unify_node(BDY((LIST)BDY(farg)),
666: BDY((LIST)BDY(parg)),rp);
1.53 noro 667: case I_PVAR:
668: /* [[pat,f]] */
669: r = mknode(2,pat,f); MKLIST(l,r);
1.56 noro 670: *rp = mknode(1,l);
671: return 1;
1.53 noro 672: case I_IFUNC:
673: /* F(X,Y,...) = ... */
674: if ( id == I_FUNC ) {
1.54 noro 675: r = mknode(2,BDY(parg),BDY(farg)); MKLIST(l,r);
676: head = mknode(1,l);
1.56 noro 677: ret = quote_unify(BDY(NEXT(farg)),
678: BDY(NEXT(parg)),&body);
679: if ( !ret ) return 0;
680: else return merge_matching_node(head,body,rp);
1.53 noro 681: } else
682: return 0;
1.64 ! noro 683:
! 684: case I_NARYOP:
1.53 noro 685: case I_BOP:
1.64 ! noro 686: /* X+Y = ... */
! 687: if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
! 688:
! 689: /* XXX converting to I_BOP */
! 690: if ( ((FNODE)BDY((QUOTE)pat))->id == I_NARYOP ) {
! 691: g = quote_to_bin(BDY((QUOTE)pat),1);
! 692: MKQUOTE(q,g);
! 693: get_quote_id_arg((QUOTE)q,&pid,&parg);
! 694: }
! 695: if ( ((FNODE)BDY((QUOTE)f))->id == I_NARYOP ) {
! 696: g = quote_to_bin(BDY((QUOTE)f),1);
! 697: MKQUOTE(q,g);
! 698: get_quote_id_arg((QUOTE)q,&id,&farg);
! 699: }
! 700: return quote_unify_node(NEXT(farg),NEXT(parg),rp);
! 701: break;
! 702:
1.55 noro 703: case I_FUNC:
704: /* f(...) = ... */
1.53 noro 705: if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
1.56 noro 706: return quote_unify_node(NEXT(farg),NEXT(parg),rp);
1.55 noro 707: break;
1.53 noro 708: default:
709: if ( pid == id )
1.56 noro 710: return quote_unify_node(farg,parg,rp);
1.53 noro 711: else
712: return 0;
713: }
714: }
1.13 noro 715: }
716:
1.14 noro 717: void Pquotetotex(NODE arg,STRING *rp)
1.13 noro 718: {
1.14 noro 719: TB tb;
1.13 noro 720:
1.14 noro 721: NEWTB(tb);
1.27 noro 722: /* XXX for DP */
723: is_lt = 1;
1.14 noro 724: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),tb);
725: tb_to_string(tb,rp);
1.13 noro 726: }
727:
1.14 noro 728: void Pquotetotex_tb(NODE arg,Q *rp)
1.13 noro 729: {
730: int i;
1.14 noro 731: TB tb;
1.13 noro 732:
1.14 noro 733: asir_assert(ARG1(arg),O_TB,"quotetotex_tb");
1.27 noro 734: /* XXX for DP */
735: is_lt = 1;
1.14 noro 736: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),ARG1(arg));
1.13 noro 737: *rp = 0;
738: }
739:
1.14 noro 740: void Pstring_to_tb(NODE arg,TB *rp)
741: {
742: TB tb;
743:
744: asir_assert(ARG0(arg),O_STR,"string_to_tb");
745: NEWTB(tb);
746: tb->body[0] = BDY((STRING)ARG0(arg));
747: tb->next++;
748: *rp = tb;
749: }
750:
751: void Ptb_to_string(NODE arg,STRING *rp)
752: {
753: TB tb;
754:
755: asir_assert(ARG0(arg),O_TB,"tb_to_string");
756: tb = (TB)ARG0(arg);
757: tb_to_string(tb,rp);
758: }
759:
760: void tb_to_string(TB tb,STRING *rp)
1.13 noro 761: {
1.14 noro 762: int j,len;
1.13 noro 763: char *all,*p,*q;
764:
1.14 noro 765: for ( j = 0, len = 0; j < tb->next; j++ )
766: len += strlen(tb->body[j]);
767: all = (char *)MALLOC_ATOMIC((len+1)*sizeof(char));
768: for ( j = 0, p = all; j < tb->next; j++ )
769: for ( q = tb->body[j]; *q; *p++ = *q++ );
770: *p = 0;
771: MKSTR(*rp,all);
772: }
773:
774: void Pclear_tb(NODE arg,Q *rp)
775: {
776: TB tb;
777: int j;
778:
779: asir_assert(ARG0(arg),O_TB,"clear_tb");
780: tb = (TB)ARG0(arg);
781: for ( j = 0; j < tb->next; j++ )
782: tb->body[j] = 0;
783: tb->next = 0;
784: *rp = 0;
1.13 noro 785: }
1.5 noro 786:
787: void Pstr_len(arg,rp)
788: NODE arg;
789: Q *rp;
790: {
1.16 noro 791: Obj obj;
792: TB tb;
793: int r,i;
1.5 noro 794:
1.16 noro 795: obj = (Obj)ARG0(arg);
796: if ( !obj || (OID(obj) != O_STR && OID(obj) != O_TB) )
797: error("str_len : invalid argument");
798: if ( OID(obj) == O_STR)
799: r = strlen(BDY((STRING)obj));
800: else if ( OID(obj) == O_TB ) {
801: tb = (TB)obj;
802: for ( r = i = 0; i < tb->next; i++ )
803: r += strlen(tb->body[i]);
804: }
1.5 noro 805: STOQ(r,*rp);
806: }
807:
808: void Pstr_chr(arg,rp)
809: NODE arg;
810: Q *rp;
811: {
812: STRING str,terminator;
813: Q start;
814: char *p,*ind;
815: int chr,spos,r;
816:
817: str = (STRING)ARG0(arg);
818: start = (Q)ARG1(arg);
819: terminator = (STRING)ARG2(arg);
820: asir_assert(str,O_STR,"str_chr");
821: asir_assert(start,O_N,"str_chr");
822: asir_assert(terminator,O_STR,"str_chr");
823: p = BDY(str);
824: spos = QTOS(start);
825: chr = BDY(terminator)[0];
1.8 noro 826: if ( spos > (int)strlen(p) )
1.5 noro 827: r = -1;
828: else {
829: ind = strchr(p+spos,chr);
830: if ( ind )
831: r = ind-p;
832: else
833: r = -1;
834: }
835: STOQ(r,*rp);
836: }
837:
838: void Psub_str(arg,rp)
839: NODE arg;
840: STRING *rp;
841: {
842: STRING str;
843: Q head,tail;
844: char *p,*r;
845: int spos,epos,len;
846:
847: str = (STRING)ARG0(arg);
848: head = (Q)ARG1(arg);
849: tail = (Q)ARG2(arg);
850: asir_assert(str,O_STR,"sub_str");
851: asir_assert(head,O_N,"sub_str");
852: asir_assert(tail,O_N,"sub_str");
853: p = BDY(str);
854: spos = QTOS(head);
855: epos = QTOS(tail);
856: len = strlen(p);
857: if ( (spos >= len) || (epos < spos) ) {
858: *rp = 0; return;
859: }
860: if ( epos >= len )
861: epos = len-1;
862: len = epos-spos+1;
863: r = (char *)MALLOC(len+1);
864: strncpy(r,p+spos,len);
865: r[len] = 0;
866: MKSTR(*rp,r);
867: }
1.3 noro 868:
869: void Pstrtoascii(arg,rp)
870: NODE arg;
871: LIST *rp;
872: {
873: STRING str;
874: unsigned char *p;
875: int len,i;
876: NODE n,n1;
877: Q q;
878:
879: str = (STRING)ARG0(arg);
880: asir_assert(str,O_STR,"strtoascii");
881: p = BDY(str);
882: len = strlen(p);
883: for ( i = len-1, n = 0; i >= 0; i-- ) {
884: UTOQ((unsigned int)p[i],q);
885: MKNODE(n1,q,n);
886: n = n1;
887: }
888: MKLIST(*rp,n);
889: }
890:
891: void Pasciitostr(arg,rp)
892: NODE arg;
893: STRING *rp;
894: {
895: LIST list;
896: unsigned char *p;
897: int len,i,j;
898: NODE n;
899: Q q;
900:
901: list = (LIST)ARG0(arg);
902: asir_assert(list,O_LIST,"asciitostr");
903: n = BDY(list);
904: len = length(n);
905: p = MALLOC_ATOMIC(len+1);
906: for ( i = 0; i < len; i++, n = NEXT(n) ) {
907: q = (Q)BDY(n);
908: asir_assert(q,O_N,"asciitostr");
909: j = QTOS(q);
1.4 noro 910: if ( j >= 256 || j <= 0 )
1.3 noro 911: error("asciitostr : argument out of range");
912: p[i] = j;
913: }
914: p[i] = 0;
915: MKSTR(*rp,(char *)p);
916: }
1.1 noro 917:
918: void Peval_str(arg,rp)
919: NODE arg;
920: Obj *rp;
921: {
922: FNODE fnode;
923: char *cmd;
1.10 ohara 924: #if defined(PARI)
1.8 noro 925: void recover(int);
926:
1.1 noro 927: recover(0);
1.11 saito 928: # if !(PARI_VERSION_CODE > 131588)
1.1 noro 929: if ( setjmp(environnement) ) {
930: avma = top; recover(1);
931: resetenv("");
932: }
1.11 saito 933: # endif
1.1 noro 934: #endif
935: cmd = BDY((STRING)ARG0(arg));
1.9 noro 936: exprparse_create_var(0,cmd,&fnode);
1.1 noro 937: *rp = eval(fnode);
938: }
939:
940: void Prtostr(arg,rp)
941: NODE arg;
942: STRING *rp;
943: {
944: char *b;
945: int len;
946:
1.2 noro 947: len = estimate_length(CO,ARG0(arg));
1.12 noro 948: b = (char *)MALLOC_ATOMIC(len+1);
1.1 noro 949: soutput_init(b);
950: sprintexpr(CO,ARG0(arg));
951: MKSTR(*rp,b);
952: }
953:
954: void Pstrtov(arg,rp)
955: NODE arg;
956: P *rp;
957: {
1.8 noro 958: char *p;
1.1 noro 959:
960: p = BDY((STRING)ARG0(arg));
961: #if 0
962: if ( !islower(*p) )
963: *rp = 0;
964: else {
965: for ( t = p+1; t && (isalnum(*t) || *t == '_'); t++ );
966: if ( *t )
967: *rp = 0;
968: else
969: makevar(p,rp);
970: }
971: #else
972: makevar(p,rp);
973: #endif
1.14 noro 974: }
975:
1.15 noro 976: static struct TeXSymbol texsymbol[] = {
977: {"sin","\\sin"},
978: {"cos","\\cos"},
979: {"tan","\\tan"},
980: {"sinh","\\sinh"},
981: {"cosh","\\cosh"},
982: {"tanh","\\tanh"},
983: {"exp","\\exp"},
984: {"log","\\log"},
985:
986: /* Greek Letters (lower case) */
987: {"alpha","\\alpha"},
988: {"beta","\\beta"},
989: {"gamma","\\gamma"},
990: {"delta","\\delta"},
991: {"epsilon","\\epsilon"},
992: {"varepsilon","\\varepsilon"},
993: {"zeta","\\zeta"},
994: {"eta","\\eta"},
995: {"theta","\\theta"},
996: {"vartheta","\\vartheta"},
997: {"iota","\\iota"},
998: {"kappa","\\kappa"},
999: {"lambda","\\lambda"},
1000: {"mu","\\mu"},
1001: {"nu","\\nu"},
1002: {"xi","\\xi"},
1003: {"pi","\\pi"},
1004: {"varpi","\\varpi"},
1005: {"rho","\\rho"},
1006: {"sigma","\\sigma"},
1007: {"varsigma","\\varsigma"},
1008: {"tau","\\tau"},
1009: {"upsilon","\\upsilon"},
1010: {"phi","\\phi"},
1011: {"varphi","\\varphi"},
1012: {"chi","\\chi"},
1013: {"omega","\\omega"},
1014:
1015: /* Greek Letters, (upper case) */
1016: {"ggamma","\\Gamma"},
1017: {"ddelta","\\Delta"},
1018: {"ttheta","\\Theta"},
1019: {"llambda","\\Lambda"},
1020: {"xxi","\\Xi"},
1021: {"ppi","\\Pi"},
1022: {"ssigma","\\Sigma"},
1023: {"uupsilon","\\Upsilon"},
1024: {"pphi","\\Phi"},
1025: {"ppsi","\\Psi"},
1026: {"oomega","\\Omega"},
1027:
1028: /* Our own mathematical functions */
1029: {"algebra_tensor","\\otimes"},
1030: {"base_where","{\\rm \\ where \\ }"},
1031: /* Mathematical constants */
1032: {"c_pi","\\pi"},
1033: {"c_i","\\sqrt{-1}"},
1034:
1035: /* Temporary */
1036: {0,0}
1037: };
1038:
1.14 noro 1039: char *symbol_name(char *name)
1040: {
1.15 noro 1041: int i;
1042:
1.41 noro 1043: if ( !name || strlen(name) == 0 )
1044: return "";
1.38 noro 1045: if ( !(conv_flag & CONV_TABLE) )
1046: return name;
1047:
1.18 noro 1048: if ( user_texsymbol )
1049: for ( i = 0; user_texsymbol[i].text; i++ )
1050: if ( !strcmp(user_texsymbol[i].text,name) )
1051: return user_texsymbol[i].symbol;
1.15 noro 1052: for ( i = 0; texsymbol[i].text; i++ )
1053: if ( !strcmp(texsymbol[i].text,name) )
1054: return texsymbol[i].symbol;
1.41 noro 1055: return 0;
1.52 noro 1056: }
1057:
1058: void Pget_function_name(NODE arg,STRING *rp)
1059: {
1060: QUOTEARG qa;
1061: ARF f;
1062: char *opname;
1063:
1064: qa = (QUOTEARG)BDY(arg);
1065: if ( !qa || OID(qa) != O_QUOTEARG || qa->type != A_arf )
1066: *rp = 0;
1067: else {
1068: f = (ARF)BDY(qa);
1069: opname = f->name;
1070: MKSTR(*rp,opname);
1071: }
1.14 noro 1072: }
1073:
1.51 noro 1074: FNODE strip_paren(FNODE);
1075:
1.14 noro 1076: void fnodetotex_tb(FNODE f,TB tb)
1077: {
1078: NODE n,t,t0;
1.38 noro 1079: char vname[BUFSIZ],prefix[BUFSIZ];
1080: char *opname,*vname_conv,*prefix_conv;
1.14 noro 1081: Obj obj;
1.46 noro 1082: int i,len,allzero,elen,elen2,si;
1.40 noro 1083: C cplx;
1084: char *r;
1.17 noro 1085: FNODE fi,f2;
1.14 noro 1086:
1087: write_tb(" ",tb);
1088: if ( !f ) {
1089: write_tb("0",tb);
1090: return;
1091: }
1092: switch ( f->id ) {
1093: /* unary operators */
1.23 noro 1094: case I_NOT:
1095: write_tb("\\neg (",tb);
1096: fnodetotex_tb((FNODE)FA0(f),tb);
1097: write_tb(")",tb);
1098: break;
1099: case I_PAREN:
1100: write_tb("(",tb);
1101: fnodetotex_tb((FNODE)FA0(f),tb);
1102: write_tb(")",tb);
1103: break;
1104: case I_MINUS:
1105: write_tb("-",tb);
1106: fnodetotex_tb((FNODE)FA0(f),tb);
1107: break;
1108:
1109: /* binary operators */
1110: /* arg list */
1111: /* I_AND, I_OR => FA0(f), FA1(f) */
1112: /* otherwise => FA1(f), FA2(f) */
1113: case I_BOP:
1114: opname = ((ARF)FA0(f))->name;
1115: if ( !strcmp(opname,"+") ) {
1116: fnodetotex_tb((FNODE)FA1(f),tb);
1.35 noro 1117: if ( !top_is_minus((FNODE)FA2(f)) ) write_tb(opname,tb);
1.23 noro 1118: fnodetotex_tb((FNODE)FA2(f),tb);
1119: } else if ( !strcmp(opname,"-") ) {
1120: if ( FA1(f) ) fnodetotex_tb((FNODE)FA1(f),tb);
1121: write_tb(opname,tb);
1122: fnodetotex_tb((FNODE)FA2(f),tb);
1123: } else if ( !strcmp(opname,"*") ) {
1124: fnodetotex_tb((FNODE)FA1(f),tb);
1125: write_tb(" ",tb);
1126: /* XXX special care for DP */
1127: f2 = (FNODE)FA2(f);
1128: if ( f2->id == I_EV ) {
1129: n = (NODE)FA0(f2);
1130: for ( i = 0; n; n = NEXT(n), i++ ) {
1131: fi = (FNODE)BDY(n);
1132: if ( fi->id != I_FORMULA || FA0(fi) )
1133: break;
1134: }
1135: if ( n )
1136: fnodetotex_tb((FNODE)FA2(f),tb);
1137: } else
1138: fnodetotex_tb((FNODE)FA2(f),tb);
1139: } else if ( !strcmp(opname,"/") ) {
1140: write_tb("\\frac{",tb);
1141: fnodetotex_tb((FNODE)FA1(f),tb);
1142: write_tb("} {",tb);
1143: fnodetotex_tb((FNODE)FA2(f),tb);
1144: write_tb("}",tb);
1145: } else if ( !strcmp(opname,"^") ) {
1146: fnodetotex_tb((FNODE)FA1(f),tb);
1147: write_tb("^{",tb);
1.51 noro 1148: fnodetotex_tb(strip_paren((FNODE)FA2(f)),tb);
1.23 noro 1149: write_tb("} ",tb);
1150: } else if ( !strcmp(opname,"%") ) {
1151: fnodetotex_tb((FNODE)FA1(f),tb);
1152: write_tb(" {\\rm mod}\\, ",tb);
1153: fnodetotex_tb((FNODE)FA2(f),tb);
1154: } else
1155: error("invalid binary operator");
1156: break;
1157:
1158: case I_COP:
1159: switch( (cid)FA0(f) ) {
1160: case C_EQ:
1161: fnodetotex_tb((FNODE)FA1(f),tb);
1162: write_tb(" = ",tb);
1163: fnodetotex_tb((FNODE)FA2(f),tb);
1164: break;
1165: case C_NE:
1166: fnodetotex_tb((FNODE)FA1(f),tb);
1167: write_tb(" \\neq ",tb);
1168: fnodetotex_tb((FNODE)FA2(f),tb);
1169: break;
1170: case C_GT:
1171: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1172: write_tb(" > ",tb);
1.23 noro 1173: fnodetotex_tb((FNODE)FA2(f),tb);
1174: break;
1175: case C_LT:
1176: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1177: write_tb(" < ",tb);
1.23 noro 1178: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1179: break;
1.23 noro 1180: case C_GE:
1181: fnodetotex_tb((FNODE)FA1(f),tb);
1182: write_tb(" \\geq ",tb);
1183: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1184: break;
1.23 noro 1185: case C_LE:
1186: fnodetotex_tb((FNODE)FA1(f),tb);
1187: write_tb(" \\leq ",tb);
1188: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1189: break;
1190: }
1191: break;
1192:
1.23 noro 1193: case I_LOP:
1194: switch( (lid)FA0(f) ) {
1195: case L_EQ:
1196: fnodetotex_tb((FNODE)FA1(f),tb);
1197: write_tb(" = ",tb);
1198: fnodetotex_tb((FNODE)FA2(f),tb);
1199: break;
1200: case L_NE:
1201: fnodetotex_tb((FNODE)FA1(f),tb);
1202: write_tb(" \\neq ",tb);
1203: fnodetotex_tb((FNODE)FA2(f),tb);
1204: break;
1205: case L_GT:
1206: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1207: write_tb(" > ",tb);
1.23 noro 1208: fnodetotex_tb((FNODE)FA2(f),tb);
1209: break;
1210: case L_LT:
1211: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1212: write_tb(" < ",tb);
1.23 noro 1213: fnodetotex_tb((FNODE)FA2(f),tb);
1214: break;
1215: case L_GE:
1216: fnodetotex_tb((FNODE)FA1(f),tb);
1217: write_tb(" \\geq ",tb);
1218: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1219: break;
1.23 noro 1220: case L_LE:
1221: fnodetotex_tb((FNODE)FA1(f),tb);
1222: write_tb(" \\leq ",tb);
1223: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1224: break;
1.23 noro 1225: case L_AND:
1226: fnodetotex_tb((FNODE)FA1(f),tb);
1.14 noro 1227: write_tb(" {\\rm \\ and\\ } ",tb);
1.23 noro 1228: fnodetotex_tb((FNODE)FA2(f),tb);
1229: break;
1230: case L_OR:
1.14 noro 1231: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1232: write_tb(" {\\rm \\ or\\ } ",tb);
1233: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1234: break;
1.23 noro 1235: case L_NOT:
1236: /* XXX : L_NOT is a unary operator */
1237: write_tb("\\neg (",tb);
1.14 noro 1238: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1239: write_tb(")",tb);
1240: return;
1.14 noro 1241: }
1242: break;
1243:
1.23 noro 1244: case I_AND:
1245: fnodetotex_tb((FNODE)FA0(f),tb);
1246: write_tb(" {\\rm \\ and\\ } ",tb);
1247: fnodetotex_tb((FNODE)FA1(f),tb);
1248: break;
1249:
1250: case I_OR:
1251: fnodetotex_tb((FNODE)FA0(f),tb);
1252: write_tb(" {\\rm \\ or\\ } ",tb);
1253: fnodetotex_tb((FNODE)FA1(f),tb);
1254: break;
1255:
1.14 noro 1256: /* ternary operators */
1257: case I_CE:
1258: error("fnodetotex_tb : not implemented yet");
1259: break;
1260:
1261: /* lists */
1262: case I_LIST:
1263: write_tb(" [ ",tb);
1264: n = (NODE)FA0(f);
1265: fnodenodetotex_tb(n,tb);
1266: write_tb("]",tb);
1267: break;
1268:
1269: /* function */
1.23 noro 1270: case I_FUNC:
1.40 noro 1271: if ( !strcmp(((FUNC)FA0(f))->name,"@pi") )
1272: write_tb("\\pi",tb);
1273: else if ( !strcmp(((FUNC)FA0(f))->name,"@e") )
1274: write_tb("e",tb);
1275: else {
1276: opname = conv_rule(((FUNC)FA0(f))->name);
1277: write_tb(opname,tb);
1278: write_tb("(",tb);
1279: fargstotex_tb(opname,FA1(f),tb);
1280: write_tb(")",tb);
1281: }
1.23 noro 1282: break;
1283:
1284: /* XXX */
1285: case I_CAR:
1.28 noro 1286: opname = conv_rule("car");
1.23 noro 1287: write_tb(opname,tb);
1288: write_tb("(",tb);
1289: fargstotex_tb(opname,FA0(f),tb);
1290: write_tb(")",tb);
1291: break;
1292:
1293: case I_CDR:
1.28 noro 1294: opname = conv_rule("cdr");
1.23 noro 1295: write_tb(opname,tb);
1296: write_tb("(",tb);
1297: fargstotex_tb(opname,FA0(f),tb);
1298: write_tb(")",tb);
1299: break;
1300:
1301: /* exponent vector */
1302: case I_EV:
1303: n = (NODE)FA0(f);
1.31 noro 1304: if ( dp_vars_hweyl ) {
1305: elen = length(n);
1306: elen2 = elen>>1;
1307: elen = elen2<<1;
1308: }
1.23 noro 1309: allzero = 1;
1.27 noro 1310: if ( show_lt && is_lt )
1311: write_tb("\\underline{",tb);
1.23 noro 1312: for ( t0 = 0, i = 0; n; n = NEXT(n), i++ ) {
1313: fi = (FNODE)BDY(n);
1314: if ( fi->id == I_FORMULA && !FA0(fi) ) continue;
1315: allzero = 0;
1.38 noro 1316: if ( dp_vars && i < dp_vars_len ) {
1317: strcpy(vname,dp_vars[i]);
1318: vname_conv = conv_rule(vname);
1319: } else {
1320: if ( dp_vars_hweyl ) {
1.44 noro 1321: if ( i < elen2 ) {
1.38 noro 1322: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1323: prefix_conv = conv_rule(prefix);
1324: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1325: si = i+dp_vars_origin;
1326: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1327: prefix_conv,si);
1.44 noro 1328: } else if ( i < elen ) {
1.46 noro 1329: strcpy(prefix,
1330: dp_dvars_prefix?dp_dvars_prefix:"\\partial");
1.44 noro 1331: prefix_conv = conv_rule(prefix);
1332: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1333: si = i+dp_dvars_origin-elen2;
1334: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1335: prefix_conv,si);
1.44 noro 1336: } else {
1.38 noro 1337: strcpy(prefix,"h");
1.44 noro 1338: vname_conv = conv_rule(prefix);
1339: }
1340: } else {
1.38 noro 1341: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1342: prefix_conv = conv_rule(prefix);
1343: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1344: si = i+dp_vars_origin;
1345: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1346: prefix_conv,si);
1.44 noro 1347: }
1.38 noro 1348: }
1.23 noro 1349: if ( fi->id == I_FORMULA && UNIQ(FA0(fi)) ) {
1350: len = strlen(vname_conv);
1351: opname = MALLOC_ATOMIC(len+2);
1352: sprintf(opname,"%s ",vname_conv);
1.14 noro 1353: write_tb(opname,tb);
1.23 noro 1354: } else {
1355: len = strlen(vname_conv);
1356: /* 2: ^{ */
1357: opname = MALLOC_ATOMIC(len+1+2);
1358: sprintf(opname,"%s^{",vname_conv);
1.14 noro 1359: write_tb(opname,tb);
1.23 noro 1360: fnodetotex_tb((FNODE)BDY(n),tb);
1361: write_tb("} ",tb);
1362: }
1.14 noro 1363: }
1.23 noro 1364: /* XXX */
1365: if ( allzero )
1366: write_tb(" 1 ",tb);
1.27 noro 1367: if ( show_lt && is_lt ) {
1368: write_tb("}",tb);
1369: is_lt = 0;
1370: }
1.14 noro 1371: break;
1372:
1.23 noro 1373: /* string */
1.14 noro 1374: case I_STR:
1375: write_tb((char *)FA0(f),tb);
1376: break;
1377:
1.23 noro 1378: /* internal object */
1.14 noro 1379: case I_FORMULA:
1380: obj = (Obj)FA0(f);
1.40 noro 1381: if ( !obj )
1.42 noro 1382: write_tb("0",tb);
1.40 noro 1383: else if ( OID(obj) == O_N && NID(obj) == N_C ) {
1384: cplx = (C)obj;
1385: write_tb("(",tb);
1386: if ( cplx->r ) {
1387: r = objtostr((Obj)cplx->r); write_tb(r,tb);
1388: }
1389: if ( cplx->i ) {
1390: if ( cplx->r && compnum(0,cplx->i,0) > 0 ) {
1391: write_tb("+",tb);
1392: if ( !UNIQ(cplx->i) ) {
1393: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1394: }
1395: } else if ( MUNIQ(cplx->i) )
1396: write_tb("-",tb);
1397: else if ( !UNIQ(cplx->i) ) {
1398: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1399: }
1400: write_tb("\\sqrt{-1}",tb);
1401: }
1402: write_tb(")",tb);
1403: } else if ( OID(obj) == O_P )
1404: write_tb(conv_rule(VR((P)obj)->name),tb);
1405: else
1406: write_tb(objtostr(obj),tb);
1.14 noro 1407: break;
1408:
1.23 noro 1409: /* program variable */
1.14 noro 1410: case I_PVAR:
1411: if ( FA1(f) )
1412: error("fnodetotex_tb : not implemented yet");
1413: GETPVNAME(FA0(f),opname);
1414: write_tb(opname,tb);
1415: break;
1416:
1417: default:
1418: error("fnodetotex_tb : not implemented yet");
1419: }
1.40 noro 1420: }
1421:
1422: char *objtostr(Obj obj)
1423: {
1424: int len;
1425: char *r;
1426:
1427: len = estimate_length(CO,obj);
1428: r = (char *)MALLOC_ATOMIC(len+1);
1429: soutput_init(r);
1430: sprintexpr(CO,obj);
1431: return r;
1.50 ohara 1432: }
1433:
1434: void Psprintf(NODE arg,STRING *rp)
1435: {
1436: STRING string;
1437: char *s,*t,*r;
1438: int argc,n,len;
1439: NODE node;
1440:
1441: string = (STRING)ARG0(arg);
1442: asir_assert(string,O_STR,"sprintf");
1443: s = BDY(string);
1444: for(n = 0, t = s; *t; t++) {
1445: if (*t=='%' && *(t+1)=='a') {
1446: n++;
1447: }
1448: }
1449: for(node = NEXT(arg), argc = 0, len = strlen(s); node; node = NEXT(node), argc++) {
1450: len += estimate_length(CO,BDY(node));
1451: }
1452: if (argc < n) {
1453: error("sprintf: invalid argument");
1454: }
1455: r = (char *)MALLOC_ATOMIC(len);
1456: for(node = NEXT(arg), t = r; *s; s++) {
1457: if (*s=='%' && *(s+1)=='a') {
1458: strcpy(t,objtostr(BDY(node)));
1459: node = NEXT(node);
1460: t = strchr(t,0);
1461: s++;
1462: }else {
1463: *t++ = *s;
1464: }
1465: }
1466: *t = 0;
1467: MKSTR(*rp,r);
1.14 noro 1468: }
1469:
1470: void fnodenodetotex_tb(NODE n,TB tb)
1471: {
1472: for ( ; n; n = NEXT(n) ) {
1.27 noro 1473: is_lt = 1;
1.14 noro 1474: fnodetotex_tb((FNODE)BDY(n),tb);
1475: if ( NEXT(n) ) write_tb(", ",tb);
1476: }
1477: }
1478:
1479: void fargstotex_tb(char *name,FNODE f,TB tb)
1480: {
1481: NODE n;
1482:
1483: if ( !strcmp(name,"matrix") ) {
1484: error("fargstotex_tb : not implemented yet");
1485: } else if ( !strcmp(name,"vector") ) {
1486: error("fargstotex_tb : not implemented yet");
1487: } else {
1488: if ( f->id == I_LIST ) {
1489: n = (NODE)FA0(f);
1490: fnodenodetotex_tb(n,tb);
1491: } else
1492: fnodetotex_tb(f,tb);
1.35 noro 1493: }
1494: }
1495:
1496: int top_is_minus(FNODE f)
1497: {
1498: char *opname;
1499: int len;
1500: Obj obj;
1501:
1502: if ( !f )
1503: return 0;
1504: switch ( f->id ) {
1505: case I_MINUS:
1506: return 1;
1507: case I_BOP:
1508: opname = ((ARF)FA0(f))->name;
1509: switch ( opname[0] ) {
1510: case '+': case '*': case '/': case '^': case '%':
1511: return top_is_minus((FNODE)FA1(f));
1512: case '-':
1513: if ( FA1(f) )
1514: return top_is_minus((FNODE)FA1(f));
1515: else
1516: return 1;
1517: default:
1518: return 0;
1519: }
1520: break;
1521: case I_COP:
1522: return top_is_minus((FNODE)FA1(f));
1523: case I_LOP:
1524: if ( (lid)FA0(f) == L_NOT ) return 0;
1525: else return top_is_minus((FNODE)FA1(f));
1526: case I_AND: case I_OR:
1527: return top_is_minus((FNODE)FA0(f));
1528: case I_FORMULA:
1529: obj = (Obj)FA0(f);
1.36 noro 1530: if ( !obj )
1531: return 0;
1532: else {
1533: switch ( OID(obj) ) {
1534: case O_N:
1535: return mmono((P)obj);
1536: case O_P:
1537: /* must be a variable */
1538: opname = conv_rule(VR((P)obj)->name);
1539: return opname[0]=='-';
1540: default:
1541: /* ??? */
1542: len = estimate_length(CO,obj);
1543: opname = (char *)MALLOC_ATOMIC(len+1);
1544: soutput_init(opname);
1545: sprintexpr(CO,obj);
1546: return opname[0]=='-';
1547: }
1.35 noro 1548: }
1549: default:
1550: return 0;
1.14 noro 1551: }
1.47 noro 1552: }
1553:
1554: FNODE flatten_fnode(FNODE,char *);
1555:
1.48 noro 1556: void Pflatten_quote(NODE arg,Obj *rp)
1.47 noro 1557: {
1558: FNODE f;
1559: QUOTE q;
1560:
1.48 noro 1561: if ( !ARG0(arg) || OID((Obj)ARG0(arg)) != O_QUOTE )
1562: *rp = (Obj)ARG0(arg);
1563: else {
1564: f = flatten_fnode(BDY((QUOTE)ARG0(arg)),BDY((STRING)ARG1(arg)));
1565: MKQUOTE(q,f);
1566: *rp = (Obj)q;
1567: }
1.63 noro 1568: }
1569:
1570: void Pget_quote_id(NODE arg,Q *rp)
1571: {
1572: FNODE f;
1573: QUOTE q;
1574:
1575: q = (QUOTE)ARG0(arg);
1576: if ( !q || OID(q) != O_QUOTE )
1577: error("get_quote_id : invalid argument");
1578: f = BDY(q);
1579: STOQ((int)f->id,*rp);
1.48 noro 1580: }
1581:
1582: void Pquote_to_funargs(NODE arg,LIST *rp)
1583: {
1584: fid_spec_p spec;
1585: QUOTE q;
1586: QUOTEARG qa;
1587: FNODE f;
1588: STRING s;
1589: QUOTE r;
1590: int i;
1591: Q id,a;
1.49 noro 1592: LIST l;
1593: NODE t0,t,w,u,u0;
1.48 noro 1594:
1595: q = (QUOTE)ARG0(arg);
1596: if ( !q || OID(q) != O_QUOTE )
1597: error("quote_to_funargs : invalid argument");
1598: f = BDY(q);
1599: if ( !f ) {
1600: MKLIST(*rp,0);
1601: return;
1602: }
1603: get_fid_spec(f->id,&spec);
1604: if ( !spec )
1605: error("quote_to_funargs : not supported yet");
1606: t0 = 0;
1607: STOQ((int)f->id,id);
1608: NEXTNODE(t0,t);
1609: BDY(t) = (pointer)id;
1610: for ( i = 0; spec->type[i] != A_end; i++ ) {
1611: NEXTNODE(t0,t);
1612: switch ( spec->type[i] ) {
1613: case A_fnode:
1614: MKQUOTE(r,(FNODE)f->arg[i]);
1615: BDY(t) = (pointer)r;
1616: break;
1617: case A_int:
1618: STOQ((int)f->arg[i],a);
1619: BDY(t) = (pointer)a;
1620: break;
1621: case A_str:
1622: MKSTR(s,(char *)f->arg[i]);
1623: BDY(t) = (pointer)s;
1624: break;
1625: case A_internal:
1626: BDY(t) = (pointer)f->arg[i];
1627: break;
1.49 noro 1628: case A_node:
1629: w = (NODE)f->arg[i];
1630: for ( u0 = 0; w; w = NEXT(w) ){
1631: NEXTNODE(u0,u);
1632: MKQUOTE(r,(FNODE)BDY(w));
1633: BDY(u) = (pointer)r;
1634: }
1635: if ( u0 ) NEXT(u) = 0;
1636: MKLIST(l,u0);
1637: BDY(t) = (pointer)l;
1638: break;
1.48 noro 1639: default:
1640: MKQUOTEARG(qa,spec->type[i],f->arg[i]);
1641: BDY(t) = (pointer)qa;
1642: break;
1643: }
1644: }
1645: if ( t0 ) NEXT(t) = 0;
1646: MKLIST(*rp,t0);
1647: }
1648:
1649: void Pfunargs_to_quote(NODE arg,QUOTE *rp)
1650: {
1651: fid_spec_p spec;
1652: QUOTE q;
1653: QUOTEARG qa;
1654: FNODE f;
1655: STRING s;
1.49 noro 1656: QUOTE r,b;
1.48 noro 1657: int i;
1658: LIST l;
1659: fid id;
1660: Obj a;
1.49 noro 1661: NODE t0,t,u0,u,w;
1.48 noro 1662:
1663: l = (LIST)ARG0(arg);
1664: if ( !l || OID(l) != O_LIST || !(t=BDY(l)) )
1665: error("funargs_to_quote : invalid argument");
1666: t = BDY(l);
1667: id = (fid)QTOS((Q)BDY(t)); t = NEXT(t);
1668: get_fid_spec(id,&spec);
1669: if ( !spec )
1670: error("funargs_to_quote : not supported yet");
1671: for ( i = 0; spec->type[i] != A_end; i++ );
1672: NEWFNODE(f,i);
1673: f->id = id;
1674: for ( i = 0; spec->type[i] != A_end; i++, t = NEXT(t) ) {
1675: if ( !t )
1676: error("funargs_to_quote : argument mismatch");
1677: a = (Obj)BDY(t);
1678: switch ( spec->type[i] ) {
1679: case A_fnode:
1680: if ( !a || OID(a) != O_QUOTE )
1681: error("funargs_to_quote : invalid argument");
1682: f->arg[i] = BDY((QUOTE)a);
1683: break;
1684: case A_int:
1685: if ( !INT(a) )
1686: error("funargs_to_quote : invalid argument");
1687: f->arg[i] = (pointer)QTOS((Q)a);
1688: break;
1689: case A_str:
1690: if ( !a || OID(a) != O_STR )
1691: error("funargs_to_quote : invalid argument");
1692: f->arg[i] = (pointer)BDY((STRING)a);
1693: break;
1694: case A_internal:
1695: f->arg[i] = (pointer)a;
1.49 noro 1696: break;
1697: case A_node:
1698: if ( !a || OID(a) != O_LIST )
1699: error("funargs_to_quote : invalid argument");
1700: u0 = 0;
1701: for ( w = BDY((LIST)a); w; w = NEXT(w) ) {
1702: NEXTNODE(u0,u);
1703: b = (QUOTE)BDY(w);
1704: if ( !b || OID(b) != O_QUOTE )
1705: error("funargs_to_quote : invalid argument");
1706: BDY(u) = BDY(b);
1707: }
1708: if ( u0 ) NEXT(u) = 0;
1709: f->arg[i] = (pointer)u0;
1.48 noro 1710: break;
1711: default:
1712: if ( !a || OID(a) != O_QUOTEARG ||
1713: ((QUOTEARG)a)->type != spec->type[i] )
1714: error("funargs_to_quote : invalid argument");
1715: f->arg[i] = BDY((QUOTEARG)a);
1716: break;
1717: }
1718: }
1719: MKQUOTE(*rp,f);
1.1 noro 1720: }