1: /*
2: ================================================================================
3: RPL/2 (R) version 4.1.19
4: Copyright (C) 1989-2014 Dr. BERTRAND Joël
5:
6: This file is part of RPL/2.
7:
8: RPL/2 is free software; you can redistribute it and/or modify it
9: under the terms of the CeCILL V2 License as published by the french
10: CEA, CNRS and INRIA.
11:
12: RPL/2 is distributed in the hope that it will be useful, but WITHOUT
13: ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL V2 License
15: for more details.
16:
17: You should have received a copy of the CeCILL License
18: along with RPL/2. If not, write to info@cecill.info.
19: ================================================================================
20: */
21:
22:
23: #include "rpl-conv.h"
24:
25:
26: /*
27: ================================================================================
28: Fonction 'trnc'
29: ================================================================================
30: Entrées : pointeur sur une structure struct_processus
31: --------------------------------------------------------------------------------
32: Sorties :
33: --------------------------------------------------------------------------------
34: Effets de bord : néant
35: ================================================================================
36: */
37:
38: void
39: instruction_trnc(struct_processus *s_etat_processus)
40: {
41: integer8 parametre;
42:
43: logical1 i43;
44: logical1 i44;
45: logical1 i49;
46: logical1 i50;
47: logical1 i53;
48: logical1 i54;
49: logical1 i55;
50: logical1 i56;
51:
52: struct_objet *s_objet_argument_1;
53: struct_objet *s_objet_argument_2;
54: struct_objet *s_objet_parametre;
55:
56: unsigned char *instruction_courante;
57: unsigned char *valeur_binaire;
58:
59: unsigned long i;
60: unsigned long j;
61:
62: (*s_etat_processus).erreur_execution = d_ex;
63:
64: if ((*s_etat_processus).affichage_arguments == 'Y')
65: {
66: printf("\n TRNC ");
67:
68: if ((*s_etat_processus).langue == 'F')
69: {
70: printf("(troncature)\n\n");
71: }
72: else
73: {
74: printf("(truncation)\n\n");
75: }
76:
77: printf(" 2: %s, %s, %s, %s, %s, %s,\n"
78: " %s, %s, %s\n",
79: d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX);
80: printf(" 1: %s\n", d_INT);
81: printf("-> 1: %s, %s, %s, %s, %s, %s,\n"
82: " %s, %s, %s\n",
83: d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX);
84:
85: return;
86: }
87: else if ((*s_etat_processus).test_instruction == 'Y')
88: {
89: (*s_etat_processus).nombre_arguments = -1;
90: return;
91: }
92:
93: if (test_cfsf(s_etat_processus, 31) == d_vrai)
94: {
95: if (empilement_pile_last(s_etat_processus, 2) == d_erreur)
96: {
97: return;
98: }
99: }
100:
101: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
102: &s_objet_argument_1) == d_erreur)
103: {
104: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
105: return;
106: }
107:
108: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
109: &s_objet_argument_2) == d_erreur)
110: {
111: liberation(s_etat_processus, s_objet_argument_1);
112:
113: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
114: return;
115: }
116:
117: if (((*s_objet_argument_1).type == INT) &&
118: (((*s_objet_argument_2).type == INT) ||
119: ((*s_objet_argument_2).type == REL) ||
120: ((*s_objet_argument_2).type == CPL) ||
121: ((*s_objet_argument_2).type == VIN) ||
122: ((*s_objet_argument_2).type == VRL) ||
123: ((*s_objet_argument_2).type == VCX) ||
124: ((*s_objet_argument_2).type == MIN) ||
125: ((*s_objet_argument_2).type == MRL) ||
126: ((*s_objet_argument_2).type == MCX)))
127: {
128: parametre = (*((integer8 *) (*s_objet_argument_1).objet));
129:
130: if ((parametre >= -15) && (parametre <= 15))
131: {
132: if ((s_objet_parametre = allocation(s_etat_processus, BIN))
133: == NULL)
134: {
135: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
136: return;
137: }
138:
139: (*((integer8 *) (*s_objet_parametre).objet)) =
140: abs((*((integer8 *) (*s_objet_argument_1).objet)));
141:
142: i43 = test_cfsf(s_etat_processus, 43);
143: i44 = test_cfsf(s_etat_processus, 44);
144:
145: sf(s_etat_processus, 44);
146: cf(s_etat_processus, 43);
147:
148: if ((valeur_binaire = formateur(s_etat_processus, 0,
149: s_objet_parametre)) == NULL)
150: {
151: liberation(s_etat_processus, s_objet_parametre);
152:
153: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
154: return;
155: }
156:
157: liberation(s_etat_processus, s_objet_parametre);
158:
159: if (i43 == d_vrai)
160: {
161: sf(s_etat_processus, 43);
162: }
163: else
164: {
165: cf(s_etat_processus, 43);
166: }
167:
168: if (i44 == d_vrai)
169: {
170: sf(s_etat_processus, 44);
171: }
172: else
173: {
174: cf(s_etat_processus, 44);
175: }
176:
177: i53 = test_cfsf(s_etat_processus, 53);
178: i54 = test_cfsf(s_etat_processus, 54);
179: i55 = test_cfsf(s_etat_processus, 55);
180: i56 = test_cfsf(s_etat_processus, 56);
181:
182: for(j = 53, i = strlen(valeur_binaire) - 2; i >= 2; i--)
183: {
184: if (valeur_binaire[i] == '0')
185: {
186: cf(s_etat_processus, (unsigned char) j++);
187: }
188: else
189: {
190: sf(s_etat_processus, (unsigned char) j++);
191: }
192: }
193:
194: for(; j <= 56; cf(s_etat_processus, (unsigned char) j++));
195:
196: free(valeur_binaire);
197:
198: i49 = test_cfsf(s_etat_processus, 49);
199: i50 = test_cfsf(s_etat_processus, 50);
200:
201: if (parametre >= 0)
202: {
203: // Troncature FIX
204: sf(s_etat_processus, 49);
205: cf(s_etat_processus, 50);
206: }
207: else
208: {
209: // Troncature SCI
210: cf(s_etat_processus, 49);
211: sf(s_etat_processus, 50);
212: }
213:
214: instruction_courante = (*s_etat_processus).instruction_courante;
215:
216: if (((*s_etat_processus).instruction_courante =
217: formateur(s_etat_processus, 0, s_objet_argument_2)) == NULL)
218: {
219: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
220: (*s_etat_processus).instruction_courante = instruction_courante;
221: return;
222: }
223:
224: if (i49 == d_vrai)
225: {
226: sf(s_etat_processus, 49);
227: }
228: else
229: {
230: cf(s_etat_processus, 49);
231: }
232:
233: if (i50 == d_vrai)
234: {
235: sf(s_etat_processus, 50);
236: }
237: else
238: {
239: cf(s_etat_processus, 50);
240: }
241:
242: if (i53 == d_vrai)
243: {
244: sf(s_etat_processus, 53);
245: }
246: else
247: {
248: cf(s_etat_processus, 53);
249: }
250:
251: if (i54 == d_vrai)
252: {
253: sf(s_etat_processus, 54);
254: }
255: else
256: {
257: cf(s_etat_processus, 54);
258: }
259:
260: if (i55 == d_vrai)
261: {
262: sf(s_etat_processus, 55);
263: }
264: else
265: {
266: cf(s_etat_processus, 55);
267: }
268:
269: if (i56 == d_vrai)
270: {
271: sf(s_etat_processus, 56);
272: }
273: else
274: {
275: cf(s_etat_processus, 56);
276: }
277:
278: (*s_etat_processus).type_en_cours = NON;
279: recherche_type(s_etat_processus);
280:
281: free((*s_etat_processus).instruction_courante);
282: (*s_etat_processus).instruction_courante = instruction_courante;
283:
284: if ((*s_etat_processus).erreur_systeme != d_es)
285: {
286: return;
287: }
288:
289: if ((*s_etat_processus).erreur_execution != d_ex)
290: {
291: liberation(s_etat_processus, s_objet_argument_1);
292: liberation(s_etat_processus, s_objet_argument_2);
293: return;
294: }
295: }
296: else
297: {
298: liberation(s_etat_processus, s_objet_argument_1);
299: liberation(s_etat_processus, s_objet_argument_2);
300:
301: (*s_etat_processus).erreur_execution = d_ex_argument_invalide;
302: return;
303: }
304: }
305:
306: /*
307: --------------------------------------------------------------------------------
308: Fonction troncature impossible à réaliser
309: --------------------------------------------------------------------------------
310: */
311:
312: else
313: {
314: liberation(s_etat_processus, s_objet_argument_1);
315: liberation(s_etat_processus, s_objet_argument_2);
316:
317: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
318: return;
319: }
320:
321: liberation(s_etat_processus, s_objet_argument_1);
322: liberation(s_etat_processus, s_objet_argument_2);
323:
324: return;
325: }
326:
327:
328: /*
329: ================================================================================
330: Fonction 'table->'
331: ================================================================================
332: Entrées : structure processus
333: --------------------------------------------------------------------------------
334: Sorties :
335: --------------------------------------------------------------------------------
336: Effets de bord : néant
337: ================================================================================
338: */
339:
340: void
341: instruction_table_fleche(struct_processus *s_etat_processus)
342: {
343: struct_objet *s_objet;
344: struct_objet *s_objet_resultat;
345:
346: integer8 i;
347:
348: (*s_etat_processus).erreur_execution = d_ex;
349:
350: if ((*s_etat_processus).affichage_arguments == 'Y')
351: {
352: printf("\n TABLE-> ");
353:
354: if ((*s_etat_processus).langue == 'F')
355: {
356: printf("(expansion d'une table)\n\n");
357: }
358: else
359: {
360: printf("(expand table)\n\n");
361: }
362:
363: printf(" 1: %s\n", d_TAB);
364: printf("-> n: %s, %s, %s, %s, %s, %s,\n"
365: " %s, %s, %s, %s, %s,\n"
366: " %s, %s, %s, %s, %s,\n"
367: " %s, %s\n",
368: d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX,
369: d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SLB);
370: printf(" ...\n");
371: printf(" 2: %s, %s, %s, %s, %s, %s,\n"
372: " %s, %s, %s, %s, %s,\n"
373: " %s, %s, %s, %s, %s,\n"
374: " %s, %s\n",
375: d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX,
376: d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SLB);
377: printf(" 1: %s\n", d_INT);
378:
379: return;
380: }
381: else if ((*s_etat_processus).test_instruction == 'Y')
382: {
383: (*s_etat_processus).nombre_arguments = -1;
384: return;
385: }
386:
387: if (test_cfsf(s_etat_processus, 31) == d_vrai)
388: {
389: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
390: {
391: return;
392: }
393: }
394:
395: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
396: &s_objet) == d_erreur)
397: {
398: return;
399: }
400:
401: if ((*s_objet).type != TBL)
402: {
403: liberation(s_etat_processus, s_objet);
404:
405: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
406: return;
407: }
408:
409: for(i = 0; i < (*((struct_tableau *) (*s_objet).objet))
410: .nombre_elements; i++)
411: {
412: if (((*((struct_tableau *) (*s_objet).objet)).elements[i] =
413: copie_objet(s_etat_processus, (*((struct_tableau *)
414: (*s_objet).objet)).elements[i], 'P')) == NULL)
415: {
416: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
417: return;
418: }
419:
420: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
421: (*((struct_tableau *) (*s_objet).objet)).elements[i])
422: == d_erreur)
423: {
424: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
425: return;
426: }
427: }
428:
429: if ((s_objet_resultat = allocation(s_etat_processus, INT)) == NULL)
430: {
431: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
432: return;
433: }
434:
435: (*((integer8 *) ((*s_objet_resultat).objet))) = (integer8)
436: (*((struct_tableau *) (*s_objet).objet)).nombre_elements;
437:
438: liberation(s_etat_processus, s_objet);
439:
440: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
441: s_objet_resultat) == d_erreur)
442: {
443: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
444: return;
445: }
446:
447: return;
448: }
449:
450:
451: /*
452: ================================================================================
453: Fonction 'trim'
454: ================================================================================
455: Entrées : pointeur sur une structure struct_processus
456: --------------------------------------------------------------------------------
457: Sorties :
458: --------------------------------------------------------------------------------
459: Effets de bord : néant
460: ================================================================================
461: */
462:
463: void
464: instruction_trim(struct_processus *s_etat_processus)
465: {
466: struct_objet *s_objet_argument;
467: struct_objet *s_objet_resultat;
468:
469: unsigned char *debut;
470: unsigned char *fin;
471:
472: (*s_etat_processus).erreur_execution = d_ex;
473:
474: if ((*s_etat_processus).affichage_arguments == 'Y')
475: {
476: printf("\n TRIM ");
477:
478: if ((*s_etat_processus).langue == 'F')
479: {
480: printf("(suppression des espaces initiaux et finaux d'une "
481: "chaîne)\n\n");
482: }
483: else
484: {
485: printf("(delete initial and final spaces from string)\n\n");
486: }
487:
488: printf(" 1: %s\n", d_CHN);
489: printf("-> 1: %s\n", d_CHN);
490:
491: return;
492: }
493: else if ((*s_etat_processus).test_instruction == 'Y')
494: {
495: (*s_etat_processus).nombre_arguments = -1;
496: return;
497: }
498:
499: if (test_cfsf(s_etat_processus, 31) == d_vrai)
500: {
501: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
502: {
503: return;
504: }
505: }
506:
507: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
508: &s_objet_argument) == d_erreur)
509: {
510: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
511: return;
512: }
513:
514: if ((*s_objet_argument).type == CHN)
515: {
516: debut = (unsigned char *) (*s_objet_argument).objet;
517:
518: while(((*debut) != d_code_fin_chaine) &&
519: (((*debut) == d_code_espace)
520: || ((*debut) == d_code_retour_chariot)
521: || ((*debut) == d_code_tabulation)))
522: {
523: debut++;
524: }
525:
526: fin = &(((unsigned char *) (*s_objet_argument).objet)
527: [strlen((unsigned char *) (*s_objet_argument).objet) - 1]);
528:
529: while((fin > debut) &&
530: (((*fin) == d_code_espace)
531: || ((*fin) == d_code_retour_chariot)
532: || ((*fin) == d_code_tabulation)))
533: {
534: fin--;
535: }
536:
537: (*(++fin)) = d_code_fin_chaine;
538:
539: if ((s_objet_resultat = allocation(s_etat_processus, CHN)) == NULL)
540: {
541: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
542: return;
543: }
544:
545: if (((*s_objet_resultat).objet = malloc(((size_t) (1 + fin - debut))
546: * sizeof(unsigned char))) == NULL)
547: {
548: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
549: return;
550: }
551:
552: strcpy((unsigned char *) (*s_objet_resultat).objet, debut);
553: }
554:
555: /*
556: --------------------------------------------------------------------------------
557: Fonction TRIM impossible à réaliser
558: --------------------------------------------------------------------------------
559: */
560:
561: else
562: {
563: liberation(s_etat_processus, s_objet_argument);
564:
565: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
566: return;
567: }
568:
569: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
570: s_objet_resultat) == d_erreur)
571: {
572: return;
573: }
574:
575: liberation(s_etat_processus, s_objet_argument);
576:
577: return;
578: }
579:
580:
581: /*
582: ================================================================================
583: Fonction 'tokenize'
584: ================================================================================
585: Entrées : pointeur sur une structure struct_processus
586: --------------------------------------------------------------------------------
587: Sorties :
588: --------------------------------------------------------------------------------
589: Effets de bord : néant
590: ================================================================================
591: */
592:
593: void
594: instruction_tokenize(struct_processus *s_etat_processus)
595: {
596: struct_objet *s_objet_argument;
597: struct_objet *s_objet_resultat;
598:
599: struct_liste_chainee *l_element_courant;
600:
601: unsigned char *ptr;
602: unsigned char *ptr2;
603: unsigned char *registre_instruction_courante;
604: unsigned char *registre_definitions_chainees;
605: unsigned char *tampon;
606: unsigned char *tampon2;
607:
608: integer8 nombre_caracteres_echappement;
609: integer8 registre_longueur_definitions_chainees;
610: integer8 registre_position_courante;
611:
612: (*s_etat_processus).erreur_execution = d_ex;
613:
614: if ((*s_etat_processus).affichage_arguments == 'Y')
615: {
616: printf("\n TOKENIZE ");
617:
618: if ((*s_etat_processus).langue == 'F')
619: {
620: printf("(extraction d'objets en sous-chaînes)\n\n");
621: }
622: else
623: {
624: printf("(extract objects in substrings)\n\n");
625: }
626:
627: printf(" 1: %s\n", d_CHN);
628: printf("-> 1: %s\n", d_LST);
629:
630: return;
631: }
632: else if ((*s_etat_processus).test_instruction == 'Y')
633: {
634: (*s_etat_processus).nombre_arguments = -1;
635: return;
636: }
637:
638: if (test_cfsf(s_etat_processus, 31) == d_vrai)
639: {
640: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
641: {
642: return;
643: }
644: }
645:
646: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
647: &s_objet_argument) == d_erreur)
648: {
649: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
650: return;
651: }
652:
653: if ((*s_objet_argument).type == CHN)
654: {
655: // Conversion des caractères d'échappement
656:
657: if ((tampon2 = malloc((strlen((*s_objet_argument).objet) + 1) *
658: sizeof(unsigned char))) == NULL)
659: {
660: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
661: return;
662: }
663:
664: strcpy(tampon2, (*s_objet_argument).objet);
665: ptr = tampon2;
666: ptr2 = ptr;
667:
668: while((*ptr) != d_code_fin_chaine)
669: {
670: (*ptr2) = (*ptr);
671:
672: // Début de la séquence d'échappement
673:
674: if ((*ptr) == '\\')
675: {
676: if ((*(ptr + 1)) == '"')
677: {
678: ptr++;
679: (*ptr2) = '\"';
680: }
681: else if ((*(ptr + 1)) == 'n')
682: {
683: ptr++;
684: (*ptr2) = '\n';
685: }
686: else if ((*(ptr + 1)) == 't')
687: {
688: ptr++;
689: (*ptr2) = '\t';
690: }
691: else if ((*(ptr + 1)) == '\\')
692: {
693: ptr++;
694: }
695: else
696: {
697: if ((*s_etat_processus).langue == 'F')
698: {
699: printf("+++Information : Séquence d'échappement "
700: "inconnue [%d]\n", (int) getpid());
701: }
702: else
703: {
704: printf("+++Warning : Unknown escape code "
705: "[%d]\n", (int) getpid());
706: }
707: }
708: }
709:
710: ptr++;
711: ptr2++;
712: }
713:
714: (*ptr2) = d_code_fin_chaine;
715:
716: // Remplacement des éventuels retours à la ligne et tabulations par
717: // des espaces.
718:
719: ptr = tampon2;
720:
721: while((*ptr) != d_code_fin_chaine)
722: {
723: if (((*ptr) == d_code_retour_chariot) ||
724: ((*ptr) == d_code_tabulation))
725: {
726: (*ptr) = d_code_espace;
727: }
728:
729: ptr++;
730: }
731:
732: if ((s_objet_resultat = allocation(s_etat_processus, LST)) == NULL)
733: {
734: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
735: return;
736: }
737:
738: registre_instruction_courante = (*s_etat_processus)
739: .instruction_courante;
740: registre_definitions_chainees = (*s_etat_processus)
741: .definitions_chainees;
742: registre_longueur_definitions_chainees = (*s_etat_processus)
743: .longueur_definitions_chainees;
744: registre_position_courante = (*s_etat_processus).position_courante;
745:
746: (*s_etat_processus).definitions_chainees = tampon2;
747: (*s_etat_processus).longueur_definitions_chainees =
748: (integer8) strlen((*s_etat_processus).definitions_chainees);
749: (*s_etat_processus).position_courante = 0;
750:
751: l_element_courant = NULL;
752:
753: while((*s_etat_processus).position_courante
754: < (*s_etat_processus).longueur_definitions_chainees)
755: {
756: if (recherche_instruction_suivante(s_etat_processus) == d_erreur)
757: {
758: free((*s_etat_processus).instruction_courante);
759:
760: (*s_etat_processus).instruction_courante =
761: registre_instruction_courante;
762: (*s_etat_processus).definitions_chainees =
763: registre_definitions_chainees;
764: (*s_etat_processus).longueur_definitions_chainees =
765: registre_longueur_definitions_chainees;
766: (*s_etat_processus).position_courante =
767: registre_position_courante;
768:
769: free(tampon2);
770:
771: liberation(s_etat_processus, s_objet_argument);
772: liberation(s_etat_processus, s_objet_resultat);
773:
774: return;
775: }
776:
777: if ((*s_etat_processus).instruction_courante[0] !=
778: d_code_fin_chaine)
779: {
780: if (l_element_courant == NULL)
781: {
782: if (((*s_objet_resultat).objet =
783: allocation_maillon(s_etat_processus)) == NULL)
784: {
785: (*s_etat_processus).erreur_systeme =
786: d_es_allocation_memoire;
787: return;
788: }
789:
790: l_element_courant = (*s_objet_resultat).objet;
791: }
792: else
793: {
794: if (((*l_element_courant).suivant =
795: allocation_maillon(s_etat_processus)) == NULL)
796: {
797: (*s_etat_processus).erreur_systeme =
798: d_es_allocation_memoire;
799: return;
800: }
801:
802: l_element_courant = (*l_element_courant).suivant;
803: }
804:
805: if (((*l_element_courant).donnee = allocation(s_etat_processus,
806: CHN)) == NULL)
807: {
808: (*s_etat_processus).erreur_systeme =
809: d_es_allocation_memoire;
810: return;
811: }
812:
813: (*(*l_element_courant).donnee).objet = (*s_etat_processus)
814: .instruction_courante;
815: (*l_element_courant).suivant = NULL;
816:
817: /*
818: * Rajout du caractère d'échappement devant un guillemet
819: */
820:
821: nombre_caracteres_echappement = 0;
822: ptr = (unsigned char *) (*(*l_element_courant).donnee).objet;
823:
824: while((*ptr) != d_code_fin_chaine)
825: {
826: if ((*ptr) == '\"')
827: {
828: nombre_caracteres_echappement++;
829: }
830:
831: ptr++;
832: }
833:
834: if (nombre_caracteres_echappement != 0)
835: {
836: tampon = (unsigned char *) (*(*l_element_courant)
837: .donnee).objet;
838:
839: if (((*(*l_element_courant).donnee).objet = malloc(
840: (strlen(tampon) + 1 +
841: ((size_t) nombre_caracteres_echappement))
842: * sizeof(unsigned char))) == NULL)
843: {
844: (*s_etat_processus).erreur_systeme =
845: d_es_allocation_memoire;
846: return;
847: }
848:
849: ptr = tampon;
850: ptr2 = (*(*l_element_courant).donnee).objet;
851:
852: while((*ptr) != d_code_fin_chaine)
853: {
854: if ((*ptr) == '\"')
855: {
856: (*(ptr2++)) = '\\';
857:
858: }
859: else if ((*ptr) == '\\')
860: {
861: (*(ptr2++)) = '\\';
862: }
863:
864: (*(ptr2++)) = (*(ptr++));
865: }
866:
867: (*ptr2) = d_code_fin_chaine;
868: free(tampon);
869: }
870: }
871: else
872: {
873: free((*s_etat_processus).instruction_courante);
874: }
875: }
876:
877: (*s_etat_processus).instruction_courante =
878: registre_instruction_courante;
879: (*s_etat_processus).definitions_chainees =
880: registre_definitions_chainees;
881: (*s_etat_processus).longueur_definitions_chainees =
882: registre_longueur_definitions_chainees;
883: (*s_etat_processus).position_courante = registre_position_courante;
884:
885: free(tampon2);
886: }
887:
888: /*
889: --------------------------------------------------------------------------------
890: Fonction TOKENIZE impossible à réaliser
891: --------------------------------------------------------------------------------
892: */
893:
894: else
895: {
896: liberation(s_etat_processus, s_objet_argument);
897:
898: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
899: return;
900: }
901:
902: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
903: s_objet_resultat) == d_erreur)
904: {
905: return;
906: }
907:
908: liberation(s_etat_processus, s_objet_argument);
909: return;
910: }
911:
912:
913: /*
914: ================================================================================
915: Fonction 't->l'
916: ================================================================================
917: Entrées : pointeur sur une structure struct_processus
918: --------------------------------------------------------------------------------
919: Sorties :
920: --------------------------------------------------------------------------------
921: Effets de bord : néant
922: ================================================================================
923: */
924:
925: void
926: instruction_t_vers_l(struct_processus *s_etat_processus)
927: {
928: logical1 last;
929:
930: (*s_etat_processus).erreur_execution = d_ex;
931:
932: if ((*s_etat_processus).affichage_arguments == 'Y')
933: {
934: printf("\n T->L ");
935:
936: if ((*s_etat_processus).langue == 'F')
937: {
938: printf("(converison d'une table en liste)\n\n");
939: }
940: else
941: {
942: printf("(convert table to list)\n\n");
943: }
944:
945: printf(" 1: %s\n", d_TAB);
946: printf("-> 1: %s\n", d_LST);
947: return;
948: }
949: else if ((*s_etat_processus).test_instruction == 'Y')
950: {
951: (*s_etat_processus).nombre_arguments = -1;
952: return;
953: }
954:
955: if (test_cfsf(s_etat_processus, 31) == d_vrai)
956: {
957: last = d_vrai;
958: cf(s_etat_processus, 31);
959:
960: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
961: {
962: return;
963: }
964: }
965: else
966: {
967: last = d_faux;
968: }
969:
970: instruction_table_fleche(s_etat_processus);
971:
972: if (((*s_etat_processus).erreur_systeme == d_es) &&
973: ((*s_etat_processus).erreur_execution == d_ex))
974: {
975: instruction_fleche_list(s_etat_processus);
976: }
977:
978: if (last == d_vrai)
979: {
980: sf(s_etat_processus, 31);
981: }
982:
983: return;
984: }
985: // vim: ts=4
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