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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: *
1.53 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.52 2005/04/05 02:29:44 noro Exp $
1.6 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "ctype.h"
1.10 ohara 53: #if defined(PARI)
1.1 noro 54: #include "genpari.h"
1.11 saito 55: # if !(PARI_VERSION_CODE > 131588)
1.1 noro 56: extern jmp_buf environnement;
1.11 saito 57: # endif
1.1 noro 58: #endif
1.5 noro 59: #include <string.h>
60:
1.18 noro 61: struct TeXSymbol {
62: char *text;
63: char *symbol;
64: };
65:
1.1 noro 66: extern char *parse_strp;
67:
1.50 ohara 68: void Psprintf();
1.1 noro 69: void Prtostr(), Pstrtov(), Peval_str();
1.3 noro 70: void Pstrtoascii(), Pasciitostr();
1.5 noro 71: void Pstr_len(), Pstr_chr(), Psub_str();
1.14 noro 72: void Pwrite_to_tb();
73: void Ptb_to_string();
74: void Pclear_tb();
75: void Pstring_to_tb();
76: void Pquotetotex_tb();
77: void Pquotetotex();
1.24 noro 78: void Pquotetotex_env();
1.47 noro 79: void Pflatten_quote();
1.52 noro 80: void Pquote_to_funargs(),Pfunargs_to_quote(),Pget_function_name();
1.53 ! noro 81: void Pquote_unify();
1.14 noro 82: void fnodetotex_tb(FNODE f,TB tb);
83: char *symbol_name(char *name);
1.28 noro 84: char *conv_rule(char *name);
1.38 noro 85: char *conv_subs(char *name);
1.28 noro 86: char *call_convfunc(char *name);
1.14 noro 87: void tb_to_string(TB tb,STRING *rp);
88: void fnodenodetotex_tb(NODE n,TB tb);
89: void fargstotex_tb(char *opname,FNODE f,TB tb);
1.35 noro 90: int top_is_minus(FNODE f);
1.53 ! noro 91: NODE quote_unify(Obj f,Obj pat);
1.1 noro 92:
93: struct ftab str_tab[] = {
1.50 ohara 94: {"sprintf",Psprintf,-99999999},
1.1 noro 95: {"rtostr",Prtostr,1},
96: {"strtov",Pstrtov,1},
97: {"eval_str",Peval_str,1},
1.3 noro 98: {"strtoascii",Pstrtoascii,1},
99: {"asciitostr",Pasciitostr,1},
1.5 noro 100: {"str_len",Pstr_len,1},
101: {"str_chr",Pstr_chr,3},
102: {"sub_str",Psub_str,3},
1.14 noro 103: {"write_to_tb",Pwrite_to_tb,2},
104: {"clear_tb",Pclear_tb,1},
105: {"tb_to_string",Ptb_to_string,1},
106: {"string_to_tb",Pstring_to_tb,1},
107: {"quotetotex_tb",Pquotetotex_tb,2},
108: {"quotetotex",Pquotetotex,1},
1.24 noro 109: {"quotetotex_env",Pquotetotex_env,-99999999},
1.47 noro 110: {"flatten_quote",Pflatten_quote,2},
1.48 noro 111: {"quote_to_funargs",Pquote_to_funargs,1},
1.53 ! noro 112: {"quote_unify",Pquote_unify,2},
1.48 noro 113: {"funargs_to_quote",Pfunargs_to_quote,1},
1.52 noro 114: {"get_function_name",Pget_function_name,1},
1.1 noro 115: {0,0,0},
116: };
1.13 noro 117:
1.14 noro 118: void write_tb(char *s,TB tb)
119: {
120: if ( tb->next == tb->size ) {
121: tb->size *= 2;
122: tb->body = (char **)REALLOC(tb->body,tb->size*sizeof(char *));
123: }
124: tb->body[tb->next] = s;
125: tb->next++;
126: }
1.13 noro 127:
1.18 noro 128: int register_symbol_table(Obj arg);
129: int register_conv_rule(Obj arg);
1.38 noro 130: int register_conv_func(Obj arg);
1.23 noro 131: int register_dp_vars(Obj arg);
1.46 noro 132: int register_dp_vars_origin(Obj arg);
133: int register_dp_dvars_origin(Obj arg);
134: int register_dp_dvars_prefix(Obj arg);
1.25 noro 135: int register_dp_vars_prefix(Obj arg);
1.31 noro 136: int register_dp_vars_hweyl(Obj arg);
1.27 noro 137: int register_show_lt(Obj arg);
1.40 noro 138: char *objtostr(Obj obj);
1.18 noro 139: static struct TeXSymbol *user_texsymbol;
1.23 noro 140: static char **dp_vars;
1.25 noro 141: static int dp_vars_len;
142: static char *dp_vars_prefix;
1.46 noro 143: static char *dp_dvars_prefix;
144: static int dp_vars_origin;
145: static int dp_dvars_origin;
1.27 noro 146: static int show_lt;
1.26 noro 147: static FUNC convfunc;
1.27 noro 148: static int is_lt;
1.28 noro 149: static int conv_flag;
1.31 noro 150: static int dp_vars_hweyl;
1.28 noro 151:
1.38 noro 152: #define CONV_TABLE (1U<<0)
153: #define CONV_SUBS (1U<<1)
154: #define CONV_DMODE (1U<<2)
1.18 noro 155:
156: static struct {
157: char *name;
158: Obj value;
159: int (*reg)();
160: } qtot_env[] = {
161: {"symbol_table",0,register_symbol_table},
162: {"conv_rule",0,register_conv_rule},
1.38 noro 163: {"conv_func",0,register_conv_func},
1.23 noro 164: {"dp_vars",0,register_dp_vars},
1.25 noro 165: {"dp_vars_prefix",0,register_dp_vars_prefix},
1.46 noro 166: {"dp_dvars_prefix",0,register_dp_dvars_prefix},
167: {"dp_vars_origin",0,register_dp_vars_origin},
168: {"dp_dvars_origin",0,register_dp_dvars_origin},
1.31 noro 169: {"dp_vars_hweyl",0,register_dp_vars_hweyl},
1.27 noro 170: {"show_lt",0,register_show_lt},
1.18 noro 171: {0,0,0},
172: };
173:
1.20 noro 174: #define PARTIAL "\\partial"
1.28 noro 175:
176: char *conv_rule(char *name)
177: {
178: char *body,*r;
1.41 noro 179: int len;
1.28 noro 180:
1.38 noro 181: if ( convfunc )
182: name = call_convfunc(name);
1.41 noro 183: if ( conv_flag & CONV_TABLE ) {
184: r = symbol_name(name);
185: if ( r ) return r;
186: }
187: if ( (conv_flag & CONV_DMODE) && *name == 'd' ) {
188: body = conv_rule(name+1);
189: r = MALLOC_ATOMIC((strlen(PARTIAL)+strlen(body)+5)*sizeof(char));
190: if ( !body || !(len=strlen(body)) )
191: strcpy(r,PARTIAL);
192: else if ( len == 1 )
193: sprintf(r,"%s_%s",PARTIAL,body);
194: else
195: sprintf(r,"%s_{%s}",PARTIAL,body);
196: return r;
197: } else
198: return conv_subs(name);
1.28 noro 199: }
200:
1.40 noro 201: int _is_delimiter(char c)
202: {
203: if ( (c == ' ' || c == '_' || c == ',') ) return 1;
204: else return 0;
205: }
206:
207: int _is_alpha(char c)
208: {
209: if ( isdigit(c) || c == '{' || _is_delimiter(c) ) return 0;
210: else return 1;
211: }
212:
1.38 noro 213: char *conv_subs(char *name)
1.19 noro 214: {
1.29 noro 215: int i,j,k,len,clen,slen,start,level;
1.41 noro 216: char *buf,*head,*r,*h,*brace,*buf_conv;
1.28 noro 217: char **subs;
218:
1.41 noro 219: if ( !name || !(len=strlen(name)) ) return "";
220: if ( !(conv_flag&CONV_SUBS) ) return name;
1.28 noro 221: subs = (char **)ALLOCA(len*sizeof(char* ));
1.32 noro 222: for ( i = 0, j = 0, start = i; ; j++ ) {
1.40 noro 223: while ( (i < len) && _is_delimiter(name[i]) ) i++;
1.32 noro 224: start = i;
1.28 noro 225: if ( i == len ) break;
1.29 noro 226: if ( name[i] == '{' ) {
227: for ( level = 1, i++; i < len && level; i++ ) {
228: if ( name[i] == '{' ) level++;
229: else if ( name[i] == '}' ) level--;
230: }
1.32 noro 231: slen = i-start;
1.37 noro 232: if ( slen >= 3 ) {
233: brace = (char *)ALLOCA((slen+1)*sizeof(char));
234: strncpy(brace,name+start+1,slen-2);
235: brace[slen-2] = 0;
1.38 noro 236: buf = conv_subs(brace);
1.37 noro 237: subs[j] = (char *)ALLOCA((strlen(buf)+3)*sizeof(char));
1.38 noro 238: if ( strlen(buf) == 1 )
239: strcpy(subs[j],buf);
240: else
241: sprintf(subs[j],"{%s}",buf);
1.37 noro 242: } else
243: subs[j] = "{}";
1.32 noro 244: } else {
245: if ( isdigit(name[i]) )
246: while ( i < len && isdigit(name[i]) ) i++;
247: else
1.40 noro 248: while ( i < len && _is_alpha(name[i]) ) i++;
1.32 noro 249: slen = i-start;
250: buf = (char *)ALLOCA((slen+1)*sizeof(char));
251: strncpy(buf,name+start,slen); buf[slen] = 0;
1.41 noro 252: buf_conv = symbol_name(buf);
253: subs[j] = buf_conv?buf_conv:buf;
1.32 noro 254: }
1.28 noro 255: }
1.32 noro 256: for ( k = 0, clen = 0; k < j; k++ ) clen += strlen(subs[k]);
257: /* {subs(0)}_{{subs(1)},...,{subs(j-1)}} => {}:j+1 _:1 ,:j-2 */
258: h = r = MALLOC_ATOMIC((clen+(j+1)*2+1+(j-2)+1)*sizeof(char));
259: if ( j == 1 )
260: sprintf(h,"{%s}",subs[0]);
1.28 noro 261: else {
1.38 noro 262: sprintf(h,"{%s}_{%s",subs[0],subs[1]);
1.28 noro 263: h += strlen(h);
1.32 noro 264: for ( k = 2; k < j; k++ ) {
1.38 noro 265: sprintf(h,",%s",subs[k]);
1.28 noro 266: h += strlen(h);
1.19 noro 267: }
1.28 noro 268: strcpy(h,"}");
1.20 noro 269: }
270: return r;
1.19 noro 271: }
272:
1.26 noro 273: char *call_convfunc(char *name)
274: {
275: STRING str,r;
276: NODE arg;
277:
278: MKSTR(str,name);
279: arg = mknode(1,str);
280: r = (STRING)bevalf(convfunc,arg);
281: if ( !r || OID(r) != O_STR )
282: error("call_convfunc : invalid result");
283: return BDY(r);
284: }
285:
1.18 noro 286: int register_symbol_table(Obj arg)
287: {
288: NODE n,t;
289: Obj b;
290: STRING a0,a1;
291: struct TeXSymbol *uts;
292: int i,len;
293:
294: /* check */
295: if ( !arg ) {
296: user_texsymbol = 0;
297: return 1;
298: }
299: if ( OID(arg) != O_LIST ) return 0;
300:
301: n = BDY((LIST)arg);
302: len = length(n);
303: uts = (struct TeXSymbol *)MALLOC((len+1)*sizeof(struct TeXSymbol));
304: for ( i = 0; n; n = NEXT(n), i++ ) {
305: b = (Obj)BDY(n);
306: if ( !b || OID(b) != O_LIST ) return 0;
307: t = BDY((LIST)b);
308: if ( !t || !NEXT(t) ) return 0;
309: a0 = (STRING)BDY(t);
310: a1 = (STRING)BDY(NEXT(t));
1.23 noro 311: if ( !a0 ) return 0;
312: if ( OID(a0) == O_STR )
313: uts[i].text = BDY(a0);
314: else if ( OID(a0) == O_P )
315: uts[i].text = NAME(VR((P)a0));
316: else
317: return 0;
318: if ( !a1 ) return 0;
319: if ( OID(a1) == O_STR )
320: uts[i].symbol = BDY(a1);
321: else if ( OID(a1) == O_P )
322: uts[i].symbol = NAME(VR((P)a1));
323: else
324: return 0;
1.18 noro 325: }
326: uts[i].text = 0;
327: uts[i].symbol = 0;
328: user_texsymbol = uts;
329: return 1;
330: }
331:
1.46 noro 332: int register_dp_vars_origin(Obj arg)
333: {
334: if ( INT(arg) ) {
335: dp_vars_origin = QTOS((Q)arg);
336: return 1;
337: } else return 0;
338: }
339:
340: int register_dp_dvars_origin(Obj arg)
341: {
342: if ( INT(arg) ) {
343: dp_dvars_origin = QTOS((Q)arg);
344: return 1;
345: } else return 0;
346: }
347:
1.31 noro 348: int register_dp_vars_hweyl(Obj arg)
349: {
350: if ( INT(arg) ) {
351: dp_vars_hweyl = QTOS((Q)arg);
352: return 1;
353: } else return 0;
354: }
355:
1.27 noro 356: int register_show_lt(Obj arg)
357: {
358: if ( INT(arg) ) {
359: show_lt = QTOS((Q)arg);
360: return 1;
361: } else return 0;
362: }
1.26 noro 363:
1.18 noro 364: int register_conv_rule(Obj arg)
365: {
1.19 noro 366: if ( INT(arg) ) {
1.28 noro 367: conv_flag = QTOS((Q)arg);
368: convfunc = 0;
369: return 1;
1.38 noro 370: } else return 0;
371: }
372:
373: int register_conv_func(Obj arg)
374: {
1.43 noro 375: if ( !arg ) {
376: convfunc = 0;
377: return 1;
378: } else if ( OID(arg) == O_P && (int)(VR((P)arg))->attr == V_SR ) {
1.26 noro 379: convfunc = (FUNC)(VR((P)arg)->priv);
380: /* f must be a function which takes single argument */
381: return 1;
1.19 noro 382: } else return 0;
1.18 noro 383: }
384:
1.23 noro 385: int register_dp_vars(Obj arg)
386: {
387: int l,i;
388: char **r;
389: NODE n;
390: STRING a;
391:
392: if ( !arg ) {
393: dp_vars = 0;
394: dp_vars_len = 0;
1.25 noro 395: return 1;
1.23 noro 396: } else if ( OID(arg) != O_LIST )
397: return 0;
398: else {
399: n = BDY((LIST)arg);
400: l = length(n);
401: r = (char **)MALLOC_ATOMIC(l*sizeof(char *));
402: for ( i = 0; i < l; i++, n = NEXT(n) ) {
403: a = (STRING)BDY(n);
404: if ( !a ) return 0;
405: if ( OID(a) == O_STR )
406: r[i] = BDY(a);
407: else if ( OID(a) == O_P )
408: r[i] = NAME(VR((P)a));
409: else
410: return 0;
411: }
412: dp_vars = r;
413: dp_vars_len = l;
414: return 1;
415: }
416: }
417:
1.25 noro 418: int register_dp_vars_prefix(Obj arg)
419: {
420: if ( !arg ) {
421: dp_vars_prefix = 0;
422: return 1;
423: } else if ( OID(arg) == O_STR ) {
424: dp_vars_prefix = BDY((STRING)arg);
425: return 1;
426: } else if ( OID(arg) == O_P ) {
427: dp_vars_prefix = NAME(VR((P)arg));
428: return 1;
429: } else return 0;
430: }
431:
1.46 noro 432: int register_dp_dvars_prefix(Obj arg)
433: {
434: if ( !arg ) {
435: dp_dvars_prefix = 0;
436: return 1;
437: } else if ( OID(arg) == O_STR ) {
438: dp_dvars_prefix = BDY((STRING)arg);
439: return 1;
440: } else if ( OID(arg) == O_P ) {
441: dp_dvars_prefix = NAME(VR((P)arg));
442: return 1;
443: } else return 0;
444: }
445:
1.24 noro 446: void Pquotetotex_env(NODE arg,Obj *rp)
1.18 noro 447: {
448: int ac,i;
449: char *name;
450: NODE n,n0;
451: STRING s;
452: LIST l;
453:
454: ac = argc(arg);
455: if ( !ac ) {
456: n0 = 0;
457: for ( i = 0; qtot_env[i].name; i++ ) {
458: NEXTNODE(n0,n); MKSTR(s,qtot_env[i].name); BDY(n) = (pointer)s;
459: NEXTNODE(n0,n); BDY(n) = (Q)qtot_env[i].value;
460: }
461: NEXT(n) = 0;
462: MKLIST(l,n0);
463: *rp = (Obj)l;
1.34 noro 464: } else if ( ac == 1 && !ARG0(arg) ) {
465: /* set to default */
1.43 noro 466: for ( i = 0; qtot_env[i].name; i++ ) {
467: (qtot_env[i].reg)(0);
1.34 noro 468: qtot_env[i].value = 0;
1.43 noro 469: }
1.34 noro 470: *rp = 0;
1.18 noro 471: } else if ( ac == 1 || ac == 2 ) {
1.24 noro 472: asir_assert(ARG0(arg),O_STR,"quotetotex_env");
1.18 noro 473: name = BDY((STRING)ARG0(arg));
474: for ( i = 0; qtot_env[i].name; i++ )
475: if ( !strcmp(qtot_env[i].name,name) ) {
476: if ( ac == 2 ) {
477: if ( (qtot_env[i].reg)((Obj)ARG1(arg)) )
478: qtot_env[i].value = (Obj)ARG1(arg);
479: else
1.24 noro 480: error("quotetotex_env : invalid argument");
1.18 noro 481: }
482: *rp = qtot_env[i].value;
483: return;
484: }
485: *rp = 0;
486: } else
487: *rp = 0;
488: }
489:
1.14 noro 490: void Pwrite_to_tb(NODE arg,Q *rp)
1.13 noro 491: {
492: int i;
1.16 noro 493: Obj obj;
494: TB tb;
1.13 noro 495:
1.14 noro 496: asir_assert(ARG1(arg),O_TB,"write_to_tb");
1.16 noro 497: obj = ARG0(arg);
498: if ( !obj )
499: write_tb("",ARG1(arg));
500: else if ( OID(obj) == O_STR )
501: write_tb(BDY((STRING)obj),ARG1(arg));
502: else if ( OID(obj) == O_TB ) {
503: tb = (TB)obj;
504: for ( i = 0; i < tb->next; i++ )
505: write_tb(tb->body[i],ARG1(arg));
506: }
1.14 noro 507: *rp = 0;
1.53 ! noro 508: }
! 509:
! 510: void Pquote_unify(NODE arg,LIST *rp)
! 511: {
! 512: NODE r;
! 513:
! 514: r = quote_unify((Obj)ARG0(arg),(Obj)ARG1(arg));
! 515: MKLIST(*rp,r);
! 516: }
! 517:
! 518: /*
! 519: /* consistency check and merge */
! 520:
! 521: NODE merge_matching_node(NODE n,NODE a)
! 522: {
! 523: NODE ta,ba,tn,bn;
! 524: QUOTE pa,va,pn,vn;
! 525:
! 526: if ( !n )
! 527: return a;
! 528: for ( ta = a; ta; ta = NEXT(ta) ) {
! 529: ba = BDY((LIST)BDY(ta));
! 530: pa = (QUOTE)BDY(ba); va = (QUOTE)BDY(NEXT(ba));
! 531: for ( tn = n; tn; tn = NEXT(tn) ) {
! 532: bn = BDY((LIST)BDY(tn));
! 533: pn = (QUOTE)BDY(bn); vn = (QUOTE)BDY(NEXT(bn));
! 534: if ( !compquote(CO,pa,pn) && !compquote(CO,va,vn) )
! 535: break;
! 536: }
! 537: if ( !tn ) {
! 538: MKNODE(tn,(pointer)BDY(ta),n);
! 539: n = tn;
! 540: }
! 541: }
! 542: return n;
! 543: }
! 544:
! 545: NODE quote_unify_node(NODE f,NODE pat) {
! 546: NODE r,a,tf,tp;
! 547:
! 548: if ( length(f) != length(pat) ) return 0;
! 549: r = 0;
! 550: for ( tf = f, tp = pat; tf; tf = NEXT(tf), tp = NEXT(tp) ) {
! 551: a = quote_unify((Obj)BDY(tf),(Obj)BDY(tp));
! 552: r = merge_matching_node(r,a);
! 553: if ( !r ) return 0;
! 554: }
! 555: return r;
! 556: }
! 557:
! 558: void get_quote_id_arg(QUOTE f,int *id,NODE *r)
! 559: {
! 560: LIST fa;
! 561: NODE arg,fab;
! 562:
! 563: arg = mknode(1,f); Pquote_to_funargs(arg,&fa); fab = BDY((LIST)fa);
! 564: *id = QTOS((Q)BDY(fab)); *r = NEXT(fab);
! 565: }
! 566:
! 567: /* ret : [[quote(A),quote(1)],...] */
! 568:
! 569: NODE quote_unify(Obj f, Obj pat)
! 570: {
! 571: NODE tf,tp,head,body;
! 572: NODE parg,farg,r;
! 573: LIST fa,l;
! 574: int pid,id;
! 575:
! 576: if ( OID(pat) == O_LIST ) {
! 577: if ( OID(f) == O_LIST )
! 578: return quote_unify_node(BDY((LIST)f),BDY((LIST)pat));
! 579: else
! 580: return 0;
! 581: } else if ( OID(pat) == O_QUOTE ) {
! 582: if ( OID(f) != O_QUOTE ) return 0;
! 583: get_quote_id_arg((QUOTE)pat,&pid,&parg);
! 584: get_quote_id_arg((QUOTE)f,&id,&farg);
! 585: switch ( pid ) {
! 586: case I_PVAR:
! 587: /* [[pat,f]] */
! 588: r = mknode(2,pat,f); MKLIST(l,r);
! 589: return mknode(1,l);
! 590: case I_IFUNC:
! 591: /* F(X,Y,...) = ... */
! 592: if ( id == I_FUNC ) {
! 593: head = quote_unify(BDY(farg),BDY(parg));
! 594: if ( !head ) return 0;
! 595: body = quote_unify(BDY(NEXT(farg)),BDY(NEXT(parg)));
! 596: if ( !body ) return 0;
! 597: return merge_matching_node(head,body);
! 598: } else
! 599: return 0;
! 600: case I_BOP:
! 601: /* X+Y = ... */
! 602: if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0;
! 603: return quote_unify_node(NEXT(farg),NEXT(parg));
! 604: default:
! 605: if ( pid == id )
! 606: return quote_unify_node(farg,parg);
! 607: else
! 608: return 0;
! 609: }
! 610: }
1.13 noro 611: }
612:
1.14 noro 613: void Pquotetotex(NODE arg,STRING *rp)
1.13 noro 614: {
1.14 noro 615: TB tb;
1.13 noro 616:
1.14 noro 617: NEWTB(tb);
1.27 noro 618: /* XXX for DP */
619: is_lt = 1;
1.14 noro 620: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),tb);
621: tb_to_string(tb,rp);
1.13 noro 622: }
623:
1.14 noro 624: void Pquotetotex_tb(NODE arg,Q *rp)
1.13 noro 625: {
626: int i;
1.14 noro 627: TB tb;
1.13 noro 628:
1.14 noro 629: asir_assert(ARG1(arg),O_TB,"quotetotex_tb");
1.27 noro 630: /* XXX for DP */
631: is_lt = 1;
1.14 noro 632: fnodetotex_tb(BDY((QUOTE)ARG0(arg)),ARG1(arg));
1.13 noro 633: *rp = 0;
634: }
635:
1.14 noro 636: void Pstring_to_tb(NODE arg,TB *rp)
637: {
638: TB tb;
639:
640: asir_assert(ARG0(arg),O_STR,"string_to_tb");
641: NEWTB(tb);
642: tb->body[0] = BDY((STRING)ARG0(arg));
643: tb->next++;
644: *rp = tb;
645: }
646:
647: void Ptb_to_string(NODE arg,STRING *rp)
648: {
649: TB tb;
650:
651: asir_assert(ARG0(arg),O_TB,"tb_to_string");
652: tb = (TB)ARG0(arg);
653: tb_to_string(tb,rp);
654: }
655:
656: void tb_to_string(TB tb,STRING *rp)
1.13 noro 657: {
1.14 noro 658: int j,len;
1.13 noro 659: char *all,*p,*q;
660:
1.14 noro 661: for ( j = 0, len = 0; j < tb->next; j++ )
662: len += strlen(tb->body[j]);
663: all = (char *)MALLOC_ATOMIC((len+1)*sizeof(char));
664: for ( j = 0, p = all; j < tb->next; j++ )
665: for ( q = tb->body[j]; *q; *p++ = *q++ );
666: *p = 0;
667: MKSTR(*rp,all);
668: }
669:
670: void Pclear_tb(NODE arg,Q *rp)
671: {
672: TB tb;
673: int j;
674:
675: asir_assert(ARG0(arg),O_TB,"clear_tb");
676: tb = (TB)ARG0(arg);
677: for ( j = 0; j < tb->next; j++ )
678: tb->body[j] = 0;
679: tb->next = 0;
680: *rp = 0;
1.13 noro 681: }
1.5 noro 682:
683: void Pstr_len(arg,rp)
684: NODE arg;
685: Q *rp;
686: {
1.16 noro 687: Obj obj;
688: TB tb;
689: int r,i;
1.5 noro 690:
1.16 noro 691: obj = (Obj)ARG0(arg);
692: if ( !obj || (OID(obj) != O_STR && OID(obj) != O_TB) )
693: error("str_len : invalid argument");
694: if ( OID(obj) == O_STR)
695: r = strlen(BDY((STRING)obj));
696: else if ( OID(obj) == O_TB ) {
697: tb = (TB)obj;
698: for ( r = i = 0; i < tb->next; i++ )
699: r += strlen(tb->body[i]);
700: }
1.5 noro 701: STOQ(r,*rp);
702: }
703:
704: void Pstr_chr(arg,rp)
705: NODE arg;
706: Q *rp;
707: {
708: STRING str,terminator;
709: Q start;
710: char *p,*ind;
711: int chr,spos,r;
712:
713: str = (STRING)ARG0(arg);
714: start = (Q)ARG1(arg);
715: terminator = (STRING)ARG2(arg);
716: asir_assert(str,O_STR,"str_chr");
717: asir_assert(start,O_N,"str_chr");
718: asir_assert(terminator,O_STR,"str_chr");
719: p = BDY(str);
720: spos = QTOS(start);
721: chr = BDY(terminator)[0];
1.8 noro 722: if ( spos > (int)strlen(p) )
1.5 noro 723: r = -1;
724: else {
725: ind = strchr(p+spos,chr);
726: if ( ind )
727: r = ind-p;
728: else
729: r = -1;
730: }
731: STOQ(r,*rp);
732: }
733:
734: void Psub_str(arg,rp)
735: NODE arg;
736: STRING *rp;
737: {
738: STRING str;
739: Q head,tail;
740: char *p,*r;
741: int spos,epos,len;
742:
743: str = (STRING)ARG0(arg);
744: head = (Q)ARG1(arg);
745: tail = (Q)ARG2(arg);
746: asir_assert(str,O_STR,"sub_str");
747: asir_assert(head,O_N,"sub_str");
748: asir_assert(tail,O_N,"sub_str");
749: p = BDY(str);
750: spos = QTOS(head);
751: epos = QTOS(tail);
752: len = strlen(p);
753: if ( (spos >= len) || (epos < spos) ) {
754: *rp = 0; return;
755: }
756: if ( epos >= len )
757: epos = len-1;
758: len = epos-spos+1;
759: r = (char *)MALLOC(len+1);
760: strncpy(r,p+spos,len);
761: r[len] = 0;
762: MKSTR(*rp,r);
763: }
1.3 noro 764:
765: void Pstrtoascii(arg,rp)
766: NODE arg;
767: LIST *rp;
768: {
769: STRING str;
770: unsigned char *p;
771: int len,i;
772: NODE n,n1;
773: Q q;
774:
775: str = (STRING)ARG0(arg);
776: asir_assert(str,O_STR,"strtoascii");
777: p = BDY(str);
778: len = strlen(p);
779: for ( i = len-1, n = 0; i >= 0; i-- ) {
780: UTOQ((unsigned int)p[i],q);
781: MKNODE(n1,q,n);
782: n = n1;
783: }
784: MKLIST(*rp,n);
785: }
786:
787: void Pasciitostr(arg,rp)
788: NODE arg;
789: STRING *rp;
790: {
791: LIST list;
792: unsigned char *p;
793: int len,i,j;
794: NODE n;
795: Q q;
796:
797: list = (LIST)ARG0(arg);
798: asir_assert(list,O_LIST,"asciitostr");
799: n = BDY(list);
800: len = length(n);
801: p = MALLOC_ATOMIC(len+1);
802: for ( i = 0; i < len; i++, n = NEXT(n) ) {
803: q = (Q)BDY(n);
804: asir_assert(q,O_N,"asciitostr");
805: j = QTOS(q);
1.4 noro 806: if ( j >= 256 || j <= 0 )
1.3 noro 807: error("asciitostr : argument out of range");
808: p[i] = j;
809: }
810: p[i] = 0;
811: MKSTR(*rp,(char *)p);
812: }
1.1 noro 813:
814: void Peval_str(arg,rp)
815: NODE arg;
816: Obj *rp;
817: {
818: FNODE fnode;
819: char *cmd;
1.10 ohara 820: #if defined(PARI)
1.8 noro 821: void recover(int);
822:
1.1 noro 823: recover(0);
1.11 saito 824: # if !(PARI_VERSION_CODE > 131588)
1.1 noro 825: if ( setjmp(environnement) ) {
826: avma = top; recover(1);
827: resetenv("");
828: }
1.11 saito 829: # endif
1.1 noro 830: #endif
831: cmd = BDY((STRING)ARG0(arg));
1.9 noro 832: exprparse_create_var(0,cmd,&fnode);
1.1 noro 833: *rp = eval(fnode);
834: }
835:
836: void Prtostr(arg,rp)
837: NODE arg;
838: STRING *rp;
839: {
840: char *b;
841: int len;
842:
1.2 noro 843: len = estimate_length(CO,ARG0(arg));
1.12 noro 844: b = (char *)MALLOC_ATOMIC(len+1);
1.1 noro 845: soutput_init(b);
846: sprintexpr(CO,ARG0(arg));
847: MKSTR(*rp,b);
848: }
849:
850: void Pstrtov(arg,rp)
851: NODE arg;
852: P *rp;
853: {
1.8 noro 854: char *p;
1.1 noro 855:
856: p = BDY((STRING)ARG0(arg));
857: #if 0
858: if ( !islower(*p) )
859: *rp = 0;
860: else {
861: for ( t = p+1; t && (isalnum(*t) || *t == '_'); t++ );
862: if ( *t )
863: *rp = 0;
864: else
865: makevar(p,rp);
866: }
867: #else
868: makevar(p,rp);
869: #endif
1.14 noro 870: }
871:
1.15 noro 872: static struct TeXSymbol texsymbol[] = {
873: {"sin","\\sin"},
874: {"cos","\\cos"},
875: {"tan","\\tan"},
876: {"sinh","\\sinh"},
877: {"cosh","\\cosh"},
878: {"tanh","\\tanh"},
879: {"exp","\\exp"},
880: {"log","\\log"},
881:
882: /* Greek Letters (lower case) */
883: {"alpha","\\alpha"},
884: {"beta","\\beta"},
885: {"gamma","\\gamma"},
886: {"delta","\\delta"},
887: {"epsilon","\\epsilon"},
888: {"varepsilon","\\varepsilon"},
889: {"zeta","\\zeta"},
890: {"eta","\\eta"},
891: {"theta","\\theta"},
892: {"vartheta","\\vartheta"},
893: {"iota","\\iota"},
894: {"kappa","\\kappa"},
895: {"lambda","\\lambda"},
896: {"mu","\\mu"},
897: {"nu","\\nu"},
898: {"xi","\\xi"},
899: {"pi","\\pi"},
900: {"varpi","\\varpi"},
901: {"rho","\\rho"},
902: {"sigma","\\sigma"},
903: {"varsigma","\\varsigma"},
904: {"tau","\\tau"},
905: {"upsilon","\\upsilon"},
906: {"phi","\\phi"},
907: {"varphi","\\varphi"},
908: {"chi","\\chi"},
909: {"omega","\\omega"},
910:
911: /* Greek Letters, (upper case) */
912: {"ggamma","\\Gamma"},
913: {"ddelta","\\Delta"},
914: {"ttheta","\\Theta"},
915: {"llambda","\\Lambda"},
916: {"xxi","\\Xi"},
917: {"ppi","\\Pi"},
918: {"ssigma","\\Sigma"},
919: {"uupsilon","\\Upsilon"},
920: {"pphi","\\Phi"},
921: {"ppsi","\\Psi"},
922: {"oomega","\\Omega"},
923:
924: /* Our own mathematical functions */
925: {"algebra_tensor","\\otimes"},
926: {"base_where","{\\rm \\ where \\ }"},
927: /* Mathematical constants */
928: {"c_pi","\\pi"},
929: {"c_i","\\sqrt{-1}"},
930:
931: /* Temporary */
932: {0,0}
933: };
934:
1.14 noro 935: char *symbol_name(char *name)
936: {
1.15 noro 937: int i;
938:
1.41 noro 939: if ( !name || strlen(name) == 0 )
940: return "";
1.38 noro 941: if ( !(conv_flag & CONV_TABLE) )
942: return name;
943:
1.18 noro 944: if ( user_texsymbol )
945: for ( i = 0; user_texsymbol[i].text; i++ )
946: if ( !strcmp(user_texsymbol[i].text,name) )
947: return user_texsymbol[i].symbol;
1.15 noro 948: for ( i = 0; texsymbol[i].text; i++ )
949: if ( !strcmp(texsymbol[i].text,name) )
950: return texsymbol[i].symbol;
1.41 noro 951: return 0;
1.52 noro 952: }
953:
954: void Pget_function_name(NODE arg,STRING *rp)
955: {
956: QUOTEARG qa;
957: ARF f;
958: char *opname;
959:
960: qa = (QUOTEARG)BDY(arg);
961: if ( !qa || OID(qa) != O_QUOTEARG || qa->type != A_arf )
962: *rp = 0;
963: else {
964: f = (ARF)BDY(qa);
965: opname = f->name;
966: MKSTR(*rp,opname);
967: }
1.14 noro 968: }
969:
1.51 noro 970: FNODE strip_paren(FNODE);
971:
1.14 noro 972: void fnodetotex_tb(FNODE f,TB tb)
973: {
974: NODE n,t,t0;
1.38 noro 975: char vname[BUFSIZ],prefix[BUFSIZ];
976: char *opname,*vname_conv,*prefix_conv;
1.14 noro 977: Obj obj;
1.46 noro 978: int i,len,allzero,elen,elen2,si;
1.40 noro 979: C cplx;
980: char *r;
1.17 noro 981: FNODE fi,f2;
1.14 noro 982:
983: write_tb(" ",tb);
984: if ( !f ) {
985: write_tb("0",tb);
986: return;
987: }
988: switch ( f->id ) {
989: /* unary operators */
1.23 noro 990: case I_NOT:
991: write_tb("\\neg (",tb);
992: fnodetotex_tb((FNODE)FA0(f),tb);
993: write_tb(")",tb);
994: break;
995: case I_PAREN:
996: write_tb("(",tb);
997: fnodetotex_tb((FNODE)FA0(f),tb);
998: write_tb(")",tb);
999: break;
1000: case I_MINUS:
1001: write_tb("-",tb);
1002: fnodetotex_tb((FNODE)FA0(f),tb);
1003: break;
1004:
1005: /* binary operators */
1006: /* arg list */
1007: /* I_AND, I_OR => FA0(f), FA1(f) */
1008: /* otherwise => FA1(f), FA2(f) */
1009: case I_BOP:
1010: opname = ((ARF)FA0(f))->name;
1011: if ( !strcmp(opname,"+") ) {
1012: fnodetotex_tb((FNODE)FA1(f),tb);
1.35 noro 1013: if ( !top_is_minus((FNODE)FA2(f)) ) write_tb(opname,tb);
1.23 noro 1014: fnodetotex_tb((FNODE)FA2(f),tb);
1015: } else if ( !strcmp(opname,"-") ) {
1016: if ( FA1(f) ) fnodetotex_tb((FNODE)FA1(f),tb);
1017: write_tb(opname,tb);
1018: fnodetotex_tb((FNODE)FA2(f),tb);
1019: } else if ( !strcmp(opname,"*") ) {
1020: fnodetotex_tb((FNODE)FA1(f),tb);
1021: write_tb(" ",tb);
1022: /* XXX special care for DP */
1023: f2 = (FNODE)FA2(f);
1024: if ( f2->id == I_EV ) {
1025: n = (NODE)FA0(f2);
1026: for ( i = 0; n; n = NEXT(n), i++ ) {
1027: fi = (FNODE)BDY(n);
1028: if ( fi->id != I_FORMULA || FA0(fi) )
1029: break;
1030: }
1031: if ( n )
1032: fnodetotex_tb((FNODE)FA2(f),tb);
1033: } else
1034: fnodetotex_tb((FNODE)FA2(f),tb);
1035: } else if ( !strcmp(opname,"/") ) {
1036: write_tb("\\frac{",tb);
1037: fnodetotex_tb((FNODE)FA1(f),tb);
1038: write_tb("} {",tb);
1039: fnodetotex_tb((FNODE)FA2(f),tb);
1040: write_tb("}",tb);
1041: } else if ( !strcmp(opname,"^") ) {
1042: fnodetotex_tb((FNODE)FA1(f),tb);
1043: write_tb("^{",tb);
1.51 noro 1044: fnodetotex_tb(strip_paren((FNODE)FA2(f)),tb);
1.23 noro 1045: write_tb("} ",tb);
1046: } else if ( !strcmp(opname,"%") ) {
1047: fnodetotex_tb((FNODE)FA1(f),tb);
1048: write_tb(" {\\rm mod}\\, ",tb);
1049: fnodetotex_tb((FNODE)FA2(f),tb);
1050: } else
1051: error("invalid binary operator");
1052: break;
1053:
1054: case I_COP:
1055: switch( (cid)FA0(f) ) {
1056: case C_EQ:
1057: fnodetotex_tb((FNODE)FA1(f),tb);
1058: write_tb(" = ",tb);
1059: fnodetotex_tb((FNODE)FA2(f),tb);
1060: break;
1061: case C_NE:
1062: fnodetotex_tb((FNODE)FA1(f),tb);
1063: write_tb(" \\neq ",tb);
1064: fnodetotex_tb((FNODE)FA2(f),tb);
1065: break;
1066: case C_GT:
1067: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1068: write_tb(" > ",tb);
1.23 noro 1069: fnodetotex_tb((FNODE)FA2(f),tb);
1070: break;
1071: case C_LT:
1072: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1073: write_tb(" < ",tb);
1.23 noro 1074: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1075: break;
1.23 noro 1076: case C_GE:
1077: fnodetotex_tb((FNODE)FA1(f),tb);
1078: write_tb(" \\geq ",tb);
1079: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1080: break;
1.23 noro 1081: case C_LE:
1082: fnodetotex_tb((FNODE)FA1(f),tb);
1083: write_tb(" \\leq ",tb);
1084: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1085: break;
1086: }
1087: break;
1088:
1.23 noro 1089: case I_LOP:
1090: switch( (lid)FA0(f) ) {
1091: case L_EQ:
1092: fnodetotex_tb((FNODE)FA1(f),tb);
1093: write_tb(" = ",tb);
1094: fnodetotex_tb((FNODE)FA2(f),tb);
1095: break;
1096: case L_NE:
1097: fnodetotex_tb((FNODE)FA1(f),tb);
1098: write_tb(" \\neq ",tb);
1099: fnodetotex_tb((FNODE)FA2(f),tb);
1100: break;
1101: case L_GT:
1102: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1103: write_tb(" > ",tb);
1.23 noro 1104: fnodetotex_tb((FNODE)FA2(f),tb);
1105: break;
1106: case L_LT:
1107: fnodetotex_tb((FNODE)FA1(f),tb);
1.45 noro 1108: write_tb(" < ",tb);
1.23 noro 1109: fnodetotex_tb((FNODE)FA2(f),tb);
1110: break;
1111: case L_GE:
1112: fnodetotex_tb((FNODE)FA1(f),tb);
1113: write_tb(" \\geq ",tb);
1114: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1115: break;
1.23 noro 1116: case L_LE:
1117: fnodetotex_tb((FNODE)FA1(f),tb);
1118: write_tb(" \\leq ",tb);
1119: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1120: break;
1.23 noro 1121: case L_AND:
1122: fnodetotex_tb((FNODE)FA1(f),tb);
1.14 noro 1123: write_tb(" {\\rm \\ and\\ } ",tb);
1.23 noro 1124: fnodetotex_tb((FNODE)FA2(f),tb);
1125: break;
1126: case L_OR:
1.14 noro 1127: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1128: write_tb(" {\\rm \\ or\\ } ",tb);
1129: fnodetotex_tb((FNODE)FA2(f),tb);
1.14 noro 1130: break;
1.23 noro 1131: case L_NOT:
1132: /* XXX : L_NOT is a unary operator */
1133: write_tb("\\neg (",tb);
1.14 noro 1134: fnodetotex_tb((FNODE)FA1(f),tb);
1.23 noro 1135: write_tb(")",tb);
1136: return;
1.14 noro 1137: }
1138: break;
1139:
1.23 noro 1140: case I_AND:
1141: fnodetotex_tb((FNODE)FA0(f),tb);
1142: write_tb(" {\\rm \\ and\\ } ",tb);
1143: fnodetotex_tb((FNODE)FA1(f),tb);
1144: break;
1145:
1146: case I_OR:
1147: fnodetotex_tb((FNODE)FA0(f),tb);
1148: write_tb(" {\\rm \\ or\\ } ",tb);
1149: fnodetotex_tb((FNODE)FA1(f),tb);
1150: break;
1151:
1.14 noro 1152: /* ternary operators */
1153: case I_CE:
1154: error("fnodetotex_tb : not implemented yet");
1155: break;
1156:
1157: /* lists */
1158: case I_LIST:
1159: write_tb(" [ ",tb);
1160: n = (NODE)FA0(f);
1161: fnodenodetotex_tb(n,tb);
1162: write_tb("]",tb);
1163: break;
1164:
1165: /* function */
1.23 noro 1166: case I_FUNC:
1.40 noro 1167: if ( !strcmp(((FUNC)FA0(f))->name,"@pi") )
1168: write_tb("\\pi",tb);
1169: else if ( !strcmp(((FUNC)FA0(f))->name,"@e") )
1170: write_tb("e",tb);
1171: else {
1172: opname = conv_rule(((FUNC)FA0(f))->name);
1173: write_tb(opname,tb);
1174: write_tb("(",tb);
1175: fargstotex_tb(opname,FA1(f),tb);
1176: write_tb(")",tb);
1177: }
1.23 noro 1178: break;
1179:
1180: /* XXX */
1181: case I_CAR:
1.28 noro 1182: opname = conv_rule("car");
1.23 noro 1183: write_tb(opname,tb);
1184: write_tb("(",tb);
1185: fargstotex_tb(opname,FA0(f),tb);
1186: write_tb(")",tb);
1187: break;
1188:
1189: case I_CDR:
1.28 noro 1190: opname = conv_rule("cdr");
1.23 noro 1191: write_tb(opname,tb);
1192: write_tb("(",tb);
1193: fargstotex_tb(opname,FA0(f),tb);
1194: write_tb(")",tb);
1195: break;
1196:
1197: /* exponent vector */
1198: case I_EV:
1199: n = (NODE)FA0(f);
1.31 noro 1200: if ( dp_vars_hweyl ) {
1201: elen = length(n);
1202: elen2 = elen>>1;
1203: elen = elen2<<1;
1204: }
1.23 noro 1205: allzero = 1;
1.27 noro 1206: if ( show_lt && is_lt )
1207: write_tb("\\underline{",tb);
1.23 noro 1208: for ( t0 = 0, i = 0; n; n = NEXT(n), i++ ) {
1209: fi = (FNODE)BDY(n);
1210: if ( fi->id == I_FORMULA && !FA0(fi) ) continue;
1211: allzero = 0;
1.38 noro 1212: if ( dp_vars && i < dp_vars_len ) {
1213: strcpy(vname,dp_vars[i]);
1214: vname_conv = conv_rule(vname);
1215: } else {
1216: if ( dp_vars_hweyl ) {
1.44 noro 1217: if ( i < elen2 ) {
1.38 noro 1218: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1219: prefix_conv = conv_rule(prefix);
1220: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1221: si = i+dp_vars_origin;
1222: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1223: prefix_conv,si);
1.44 noro 1224: } else if ( i < elen ) {
1.46 noro 1225: strcpy(prefix,
1226: dp_dvars_prefix?dp_dvars_prefix:"\\partial");
1.44 noro 1227: prefix_conv = conv_rule(prefix);
1228: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1229: si = i+dp_dvars_origin-elen2;
1230: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1231: prefix_conv,si);
1.44 noro 1232: } else {
1.38 noro 1233: strcpy(prefix,"h");
1.44 noro 1234: vname_conv = conv_rule(prefix);
1235: }
1236: } else {
1.38 noro 1237: strcpy(prefix,dp_vars_prefix?dp_vars_prefix:"x");
1.44 noro 1238: prefix_conv = conv_rule(prefix);
1239: vname_conv = (char *)ALLOCA(strlen(prefix_conv)+50);
1.46 noro 1240: si = i+dp_vars_origin;
1241: sprintf(vname_conv,(si>=0&&si<10)?"%s_%d":"%s_{%d}",
1242: prefix_conv,si);
1.44 noro 1243: }
1.38 noro 1244: }
1.23 noro 1245: if ( fi->id == I_FORMULA && UNIQ(FA0(fi)) ) {
1246: len = strlen(vname_conv);
1247: opname = MALLOC_ATOMIC(len+2);
1248: sprintf(opname,"%s ",vname_conv);
1.14 noro 1249: write_tb(opname,tb);
1.23 noro 1250: } else {
1251: len = strlen(vname_conv);
1252: /* 2: ^{ */
1253: opname = MALLOC_ATOMIC(len+1+2);
1254: sprintf(opname,"%s^{",vname_conv);
1.14 noro 1255: write_tb(opname,tb);
1.23 noro 1256: fnodetotex_tb((FNODE)BDY(n),tb);
1257: write_tb("} ",tb);
1258: }
1.14 noro 1259: }
1.23 noro 1260: /* XXX */
1261: if ( allzero )
1262: write_tb(" 1 ",tb);
1.27 noro 1263: if ( show_lt && is_lt ) {
1264: write_tb("}",tb);
1265: is_lt = 0;
1266: }
1.14 noro 1267: break;
1268:
1.23 noro 1269: /* string */
1.14 noro 1270: case I_STR:
1271: write_tb((char *)FA0(f),tb);
1272: break;
1273:
1.23 noro 1274: /* internal object */
1.14 noro 1275: case I_FORMULA:
1276: obj = (Obj)FA0(f);
1.40 noro 1277: if ( !obj )
1.42 noro 1278: write_tb("0",tb);
1.40 noro 1279: else if ( OID(obj) == O_N && NID(obj) == N_C ) {
1280: cplx = (C)obj;
1281: write_tb("(",tb);
1282: if ( cplx->r ) {
1283: r = objtostr((Obj)cplx->r); write_tb(r,tb);
1284: }
1285: if ( cplx->i ) {
1286: if ( cplx->r && compnum(0,cplx->i,0) > 0 ) {
1287: write_tb("+",tb);
1288: if ( !UNIQ(cplx->i) ) {
1289: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1290: }
1291: } else if ( MUNIQ(cplx->i) )
1292: write_tb("-",tb);
1293: else if ( !UNIQ(cplx->i) ) {
1294: r = objtostr((Obj)cplx->i); write_tb(r,tb);
1295: }
1296: write_tb("\\sqrt{-1}",tb);
1297: }
1298: write_tb(")",tb);
1299: } else if ( OID(obj) == O_P )
1300: write_tb(conv_rule(VR((P)obj)->name),tb);
1301: else
1302: write_tb(objtostr(obj),tb);
1.14 noro 1303: break;
1304:
1.23 noro 1305: /* program variable */
1.14 noro 1306: case I_PVAR:
1307: if ( FA1(f) )
1308: error("fnodetotex_tb : not implemented yet");
1309: GETPVNAME(FA0(f),opname);
1310: write_tb(opname,tb);
1311: break;
1312:
1313: default:
1314: error("fnodetotex_tb : not implemented yet");
1315: }
1.40 noro 1316: }
1317:
1318: char *objtostr(Obj obj)
1319: {
1320: int len;
1321: char *r;
1322:
1323: len = estimate_length(CO,obj);
1324: r = (char *)MALLOC_ATOMIC(len+1);
1325: soutput_init(r);
1326: sprintexpr(CO,obj);
1327: return r;
1.50 ohara 1328: }
1329:
1330: void Psprintf(NODE arg,STRING *rp)
1331: {
1332: STRING string;
1333: char *s,*t,*r;
1334: int argc,n,len;
1335: NODE node;
1336:
1337: string = (STRING)ARG0(arg);
1338: asir_assert(string,O_STR,"sprintf");
1339: s = BDY(string);
1340: for(n = 0, t = s; *t; t++) {
1341: if (*t=='%' && *(t+1)=='a') {
1342: n++;
1343: }
1344: }
1345: for(node = NEXT(arg), argc = 0, len = strlen(s); node; node = NEXT(node), argc++) {
1346: len += estimate_length(CO,BDY(node));
1347: }
1348: if (argc < n) {
1349: error("sprintf: invalid argument");
1350: }
1351: r = (char *)MALLOC_ATOMIC(len);
1352: for(node = NEXT(arg), t = r; *s; s++) {
1353: if (*s=='%' && *(s+1)=='a') {
1354: strcpy(t,objtostr(BDY(node)));
1355: node = NEXT(node);
1356: t = strchr(t,0);
1357: s++;
1358: }else {
1359: *t++ = *s;
1360: }
1361: }
1362: *t = 0;
1363: MKSTR(*rp,r);
1.14 noro 1364: }
1365:
1366: void fnodenodetotex_tb(NODE n,TB tb)
1367: {
1368: for ( ; n; n = NEXT(n) ) {
1.27 noro 1369: is_lt = 1;
1.14 noro 1370: fnodetotex_tb((FNODE)BDY(n),tb);
1371: if ( NEXT(n) ) write_tb(", ",tb);
1372: }
1373: }
1374:
1375: void fargstotex_tb(char *name,FNODE f,TB tb)
1376: {
1377: NODE n;
1378:
1379: if ( !strcmp(name,"matrix") ) {
1380: error("fargstotex_tb : not implemented yet");
1381: } else if ( !strcmp(name,"vector") ) {
1382: error("fargstotex_tb : not implemented yet");
1383: } else {
1384: if ( f->id == I_LIST ) {
1385: n = (NODE)FA0(f);
1386: fnodenodetotex_tb(n,tb);
1387: } else
1388: fnodetotex_tb(f,tb);
1.35 noro 1389: }
1390: }
1391:
1392: int top_is_minus(FNODE f)
1393: {
1394: char *opname;
1395: int len;
1396: Obj obj;
1397:
1398: if ( !f )
1399: return 0;
1400: switch ( f->id ) {
1401: case I_MINUS:
1402: return 1;
1403: case I_BOP:
1404: opname = ((ARF)FA0(f))->name;
1405: switch ( opname[0] ) {
1406: case '+': case '*': case '/': case '^': case '%':
1407: return top_is_minus((FNODE)FA1(f));
1408: case '-':
1409: if ( FA1(f) )
1410: return top_is_minus((FNODE)FA1(f));
1411: else
1412: return 1;
1413: default:
1414: return 0;
1415: }
1416: break;
1417: case I_COP:
1418: return top_is_minus((FNODE)FA1(f));
1419: case I_LOP:
1420: if ( (lid)FA0(f) == L_NOT ) return 0;
1421: else return top_is_minus((FNODE)FA1(f));
1422: case I_AND: case I_OR:
1423: return top_is_minus((FNODE)FA0(f));
1424: case I_FORMULA:
1425: obj = (Obj)FA0(f);
1.36 noro 1426: if ( !obj )
1427: return 0;
1428: else {
1429: switch ( OID(obj) ) {
1430: case O_N:
1431: return mmono((P)obj);
1432: case O_P:
1433: /* must be a variable */
1434: opname = conv_rule(VR((P)obj)->name);
1435: return opname[0]=='-';
1436: default:
1437: /* ??? */
1438: len = estimate_length(CO,obj);
1439: opname = (char *)MALLOC_ATOMIC(len+1);
1440: soutput_init(opname);
1441: sprintexpr(CO,obj);
1442: return opname[0]=='-';
1443: }
1.35 noro 1444: }
1445: default:
1446: return 0;
1.14 noro 1447: }
1.47 noro 1448: }
1449:
1450: FNODE flatten_fnode(FNODE,char *);
1451:
1.48 noro 1452: void Pflatten_quote(NODE arg,Obj *rp)
1.47 noro 1453: {
1454: FNODE f;
1455: QUOTE q;
1456:
1.48 noro 1457: if ( !ARG0(arg) || OID((Obj)ARG0(arg)) != O_QUOTE )
1458: *rp = (Obj)ARG0(arg);
1459: else {
1460: f = flatten_fnode(BDY((QUOTE)ARG0(arg)),BDY((STRING)ARG1(arg)));
1461: MKQUOTE(q,f);
1462: *rp = (Obj)q;
1463: }
1464: }
1465:
1466: void Pquote_to_funargs(NODE arg,LIST *rp)
1467: {
1468: fid_spec_p spec;
1469: QUOTE q;
1470: QUOTEARG qa;
1471: FNODE f;
1472: STRING s;
1473: QUOTE r;
1474: int i;
1475: Q id,a;
1.49 noro 1476: LIST l;
1477: NODE t0,t,w,u,u0;
1.48 noro 1478:
1479: q = (QUOTE)ARG0(arg);
1480: if ( !q || OID(q) != O_QUOTE )
1481: error("quote_to_funargs : invalid argument");
1482: f = BDY(q);
1483: if ( !f ) {
1484: MKLIST(*rp,0);
1485: return;
1486: }
1487: get_fid_spec(f->id,&spec);
1488: if ( !spec )
1489: error("quote_to_funargs : not supported yet");
1490: t0 = 0;
1491: STOQ((int)f->id,id);
1492: NEXTNODE(t0,t);
1493: BDY(t) = (pointer)id;
1494: for ( i = 0; spec->type[i] != A_end; i++ ) {
1495: NEXTNODE(t0,t);
1496: switch ( spec->type[i] ) {
1497: case A_fnode:
1498: MKQUOTE(r,(FNODE)f->arg[i]);
1499: BDY(t) = (pointer)r;
1500: break;
1501: case A_int:
1502: STOQ((int)f->arg[i],a);
1503: BDY(t) = (pointer)a;
1504: break;
1505: case A_str:
1506: MKSTR(s,(char *)f->arg[i]);
1507: BDY(t) = (pointer)s;
1508: break;
1509: case A_internal:
1510: BDY(t) = (pointer)f->arg[i];
1511: break;
1.49 noro 1512: case A_node:
1513: w = (NODE)f->arg[i];
1514: for ( u0 = 0; w; w = NEXT(w) ){
1515: NEXTNODE(u0,u);
1516: MKQUOTE(r,(FNODE)BDY(w));
1517: BDY(u) = (pointer)r;
1518: }
1519: if ( u0 ) NEXT(u) = 0;
1520: MKLIST(l,u0);
1521: BDY(t) = (pointer)l;
1522: break;
1.48 noro 1523: default:
1524: MKQUOTEARG(qa,spec->type[i],f->arg[i]);
1525: BDY(t) = (pointer)qa;
1526: break;
1527: }
1528: }
1529: if ( t0 ) NEXT(t) = 0;
1530: MKLIST(*rp,t0);
1531: }
1532:
1533: void Pfunargs_to_quote(NODE arg,QUOTE *rp)
1534: {
1535: fid_spec_p spec;
1536: QUOTE q;
1537: QUOTEARG qa;
1538: FNODE f;
1539: STRING s;
1.49 noro 1540: QUOTE r,b;
1.48 noro 1541: int i;
1542: LIST l;
1543: fid id;
1544: Obj a;
1.49 noro 1545: NODE t0,t,u0,u,w;
1.48 noro 1546:
1547: l = (LIST)ARG0(arg);
1548: if ( !l || OID(l) != O_LIST || !(t=BDY(l)) )
1549: error("funargs_to_quote : invalid argument");
1550: t = BDY(l);
1551: id = (fid)QTOS((Q)BDY(t)); t = NEXT(t);
1552: get_fid_spec(id,&spec);
1553: if ( !spec )
1554: error("funargs_to_quote : not supported yet");
1555: for ( i = 0; spec->type[i] != A_end; i++ );
1556: NEWFNODE(f,i);
1557: f->id = id;
1558: for ( i = 0; spec->type[i] != A_end; i++, t = NEXT(t) ) {
1559: if ( !t )
1560: error("funargs_to_quote : argument mismatch");
1561: a = (Obj)BDY(t);
1562: switch ( spec->type[i] ) {
1563: case A_fnode:
1564: if ( !a || OID(a) != O_QUOTE )
1565: error("funargs_to_quote : invalid argument");
1566: f->arg[i] = BDY((QUOTE)a);
1567: break;
1568: case A_int:
1569: if ( !INT(a) )
1570: error("funargs_to_quote : invalid argument");
1571: f->arg[i] = (pointer)QTOS((Q)a);
1572: break;
1573: case A_str:
1574: if ( !a || OID(a) != O_STR )
1575: error("funargs_to_quote : invalid argument");
1576: f->arg[i] = (pointer)BDY((STRING)a);
1577: break;
1578: case A_internal:
1579: f->arg[i] = (pointer)a;
1.49 noro 1580: break;
1581: case A_node:
1582: if ( !a || OID(a) != O_LIST )
1583: error("funargs_to_quote : invalid argument");
1584: u0 = 0;
1585: for ( w = BDY((LIST)a); w; w = NEXT(w) ) {
1586: NEXTNODE(u0,u);
1587: b = (QUOTE)BDY(w);
1588: if ( !b || OID(b) != O_QUOTE )
1589: error("funargs_to_quote : invalid argument");
1590: BDY(u) = BDY(b);
1591: }
1592: if ( u0 ) NEXT(u) = 0;
1593: f->arg[i] = (pointer)u0;
1.48 noro 1594: break;
1595: default:
1596: if ( !a || OID(a) != O_QUOTEARG ||
1597: ((QUOTEARG)a)->type != spec->type[i] )
1598: error("funargs_to_quote : invalid argument");
1599: f->arg[i] = BDY((QUOTEARG)a);
1600: break;
1601: }
1602: }
1603: MKQUOTE(*rp,f);
1.1 noro 1604: }