Lines Matching refs:e
17 static struct expr *expr_eliminate_yn(struct expr *e);
21 struct expr *e = xcalloc(1, sizeof(*e)); in expr_alloc_symbol() local
22 e->type = E_SYMBOL; in expr_alloc_symbol()
23 e->left.sym = sym; in expr_alloc_symbol()
24 return e; in expr_alloc_symbol()
29 struct expr *e = xcalloc(1, sizeof(*e)); in expr_alloc_one() local
30 e->type = type; in expr_alloc_one()
31 e->left.expr = ce; in expr_alloc_one()
32 return e; in expr_alloc_one()
37 struct expr *e = xcalloc(1, sizeof(*e)); in expr_alloc_two() local
38 e->type = type; in expr_alloc_two()
39 e->left.expr = e1; in expr_alloc_two()
40 e->right.expr = e2; in expr_alloc_two()
41 return e; in expr_alloc_two()
46 struct expr *e = xcalloc(1, sizeof(*e)); in expr_alloc_comp() local
47 e->type = type; in expr_alloc_comp()
48 e->left.sym = s1; in expr_alloc_comp()
49 e->right.sym = s2; in expr_alloc_comp()
50 return e; in expr_alloc_comp()
69 struct expr *e; in expr_copy() local
74 e = xmalloc(sizeof(*org)); in expr_copy()
75 memcpy(e, org, sizeof(*org)); in expr_copy()
78 e->left = org->left; in expr_copy()
81 e->left.expr = expr_copy(org->left.expr); in expr_copy()
89 e->left.sym = org->left.sym; in expr_copy()
90 e->right.sym = org->right.sym; in expr_copy()
95 e->left.expr = expr_copy(org->left.expr); in expr_copy()
96 e->right.expr = expr_copy(org->right.expr); in expr_copy()
99 fprintf(stderr, "can't copy type %d\n", e->type); in expr_copy()
100 free(e); in expr_copy()
101 e = NULL; in expr_copy()
105 return e; in expr_copy()
108 void expr_free(struct expr *e) in expr_free() argument
110 if (!e) in expr_free()
113 switch (e->type) { in expr_free()
117 expr_free(e->left.expr); in expr_free()
128 expr_free(e->left.expr); in expr_free()
129 expr_free(e->right.expr); in expr_free()
132 fprintf(stderr, "how to free type %d?\n", e->type); in expr_free()
135 free(e); in expr_free()
317 static struct expr *expr_eliminate_yn(struct expr *e) in expr_eliminate_yn() argument
321 if (e) switch (e->type) { in expr_eliminate_yn()
323 e->left.expr = expr_eliminate_yn(e->left.expr); in expr_eliminate_yn()
324 e->right.expr = expr_eliminate_yn(e->right.expr); in expr_eliminate_yn()
325 if (e->left.expr->type == E_SYMBOL) { in expr_eliminate_yn()
326 if (e->left.expr->left.sym == &symbol_no) { in expr_eliminate_yn()
327 expr_free(e->left.expr); in expr_eliminate_yn()
328 expr_free(e->right.expr); in expr_eliminate_yn()
329 e->type = E_SYMBOL; in expr_eliminate_yn()
330 e->left.sym = &symbol_no; in expr_eliminate_yn()
331 e->right.expr = NULL; in expr_eliminate_yn()
332 return e; in expr_eliminate_yn()
333 } else if (e->left.expr->left.sym == &symbol_yes) { in expr_eliminate_yn()
334 free(e->left.expr); in expr_eliminate_yn()
335 tmp = e->right.expr; in expr_eliminate_yn()
336 *e = *(e->right.expr); in expr_eliminate_yn()
338 return e; in expr_eliminate_yn()
341 if (e->right.expr->type == E_SYMBOL) { in expr_eliminate_yn()
342 if (e->right.expr->left.sym == &symbol_no) { in expr_eliminate_yn()
343 expr_free(e->left.expr); in expr_eliminate_yn()
344 expr_free(e->right.expr); in expr_eliminate_yn()
345 e->type = E_SYMBOL; in expr_eliminate_yn()
346 e->left.sym = &symbol_no; in expr_eliminate_yn()
347 e->right.expr = NULL; in expr_eliminate_yn()
348 return e; in expr_eliminate_yn()
349 } else if (e->right.expr->left.sym == &symbol_yes) { in expr_eliminate_yn()
350 free(e->right.expr); in expr_eliminate_yn()
351 tmp = e->left.expr; in expr_eliminate_yn()
352 *e = *(e->left.expr); in expr_eliminate_yn()
354 return e; in expr_eliminate_yn()
359 e->left.expr = expr_eliminate_yn(e->left.expr); in expr_eliminate_yn()
360 e->right.expr = expr_eliminate_yn(e->right.expr); in expr_eliminate_yn()
361 if (e->left.expr->type == E_SYMBOL) { in expr_eliminate_yn()
362 if (e->left.expr->left.sym == &symbol_no) { in expr_eliminate_yn()
363 free(e->left.expr); in expr_eliminate_yn()
364 tmp = e->right.expr; in expr_eliminate_yn()
365 *e = *(e->right.expr); in expr_eliminate_yn()
367 return e; in expr_eliminate_yn()
368 } else if (e->left.expr->left.sym == &symbol_yes) { in expr_eliminate_yn()
369 expr_free(e->left.expr); in expr_eliminate_yn()
370 expr_free(e->right.expr); in expr_eliminate_yn()
371 e->type = E_SYMBOL; in expr_eliminate_yn()
372 e->left.sym = &symbol_yes; in expr_eliminate_yn()
373 e->right.expr = NULL; in expr_eliminate_yn()
374 return e; in expr_eliminate_yn()
377 if (e->right.expr->type == E_SYMBOL) { in expr_eliminate_yn()
378 if (e->right.expr->left.sym == &symbol_no) { in expr_eliminate_yn()
379 free(e->right.expr); in expr_eliminate_yn()
380 tmp = e->left.expr; in expr_eliminate_yn()
381 *e = *(e->left.expr); in expr_eliminate_yn()
383 return e; in expr_eliminate_yn()
384 } else if (e->right.expr->left.sym == &symbol_yes) { in expr_eliminate_yn()
385 expr_free(e->left.expr); in expr_eliminate_yn()
386 expr_free(e->right.expr); in expr_eliminate_yn()
387 e->type = E_SYMBOL; in expr_eliminate_yn()
388 e->left.sym = &symbol_yes; in expr_eliminate_yn()
389 e->right.expr = NULL; in expr_eliminate_yn()
390 return e; in expr_eliminate_yn()
397 return e; in expr_eliminate_yn()
403 struct expr *expr_trans_bool(struct expr *e) in expr_trans_bool() argument
405 if (!e) in expr_trans_bool()
407 switch (e->type) { in expr_trans_bool()
411 e->left.expr = expr_trans_bool(e->left.expr); in expr_trans_bool()
412 e->right.expr = expr_trans_bool(e->right.expr); in expr_trans_bool()
416 if (e->left.sym->type == S_TRISTATE) { in expr_trans_bool()
417 if (e->right.sym == &symbol_no) { in expr_trans_bool()
418 e->type = E_SYMBOL; in expr_trans_bool()
419 e->right.sym = NULL; in expr_trans_bool()
426 return e; in expr_trans_bool()
665 struct expr *expr_eliminate_dups(struct expr *e) in expr_eliminate_dups() argument
668 if (!e) in expr_eliminate_dups()
669 return e; in expr_eliminate_dups()
674 switch (e->type) { in expr_eliminate_dups()
676 expr_eliminate_dups1(e->type, &e, &e); in expr_eliminate_dups()
683 e = expr_eliminate_yn(e); in expr_eliminate_dups()
686 return e; in expr_eliminate_dups()
695 struct expr *expr_transform(struct expr *e) in expr_transform() argument
699 if (!e) in expr_transform()
701 switch (e->type) { in expr_transform()
712 e->left.expr = expr_transform(e->left.expr); in expr_transform()
713 e->right.expr = expr_transform(e->right.expr); in expr_transform()
716 switch (e->type) { in expr_transform()
718 if (e->left.sym->type != S_BOOLEAN) in expr_transform()
720 if (e->right.sym == &symbol_no) { in expr_transform()
721 e->type = E_NOT; in expr_transform()
722 e->left.expr = expr_alloc_symbol(e->left.sym); in expr_transform()
723 e->right.sym = NULL; in expr_transform()
726 if (e->right.sym == &symbol_mod) { in expr_transform()
727 printf("boolean symbol %s tested for 'm'? test forced to 'n'\n", e->left.sym->name); in expr_transform()
728 e->type = E_SYMBOL; in expr_transform()
729 e->left.sym = &symbol_no; in expr_transform()
730 e->right.sym = NULL; in expr_transform()
733 if (e->right.sym == &symbol_yes) { in expr_transform()
734 e->type = E_SYMBOL; in expr_transform()
735 e->right.sym = NULL; in expr_transform()
740 if (e->left.sym->type != S_BOOLEAN) in expr_transform()
742 if (e->right.sym == &symbol_no) { in expr_transform()
743 e->type = E_SYMBOL; in expr_transform()
744 e->right.sym = NULL; in expr_transform()
747 if (e->right.sym == &symbol_mod) { in expr_transform()
748 printf("boolean symbol %s tested for 'm'? test forced to 'y'\n", e->left.sym->name); in expr_transform()
749 e->type = E_SYMBOL; in expr_transform()
750 e->left.sym = &symbol_yes; in expr_transform()
751 e->right.sym = NULL; in expr_transform()
754 if (e->right.sym == &symbol_yes) { in expr_transform()
755 e->type = E_NOT; in expr_transform()
756 e->left.expr = expr_alloc_symbol(e->left.sym); in expr_transform()
757 e->right.sym = NULL; in expr_transform()
762 switch (e->left.expr->type) { in expr_transform()
765 tmp = e->left.expr->left.expr; in expr_transform()
766 free(e->left.expr); in expr_transform()
767 free(e); in expr_transform()
768 e = tmp; in expr_transform()
769 e = expr_transform(e); in expr_transform()
774 tmp = e->left.expr; in expr_transform()
775 free(e); in expr_transform()
776 e = tmp; in expr_transform()
777 e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL; in expr_transform()
782 tmp = e->left.expr; in expr_transform()
783 free(e); in expr_transform()
784 e = tmp; in expr_transform()
785 e->type = e->type == E_LEQ ? E_GTH : E_LTH; in expr_transform()
790 tmp = e->left.expr; in expr_transform()
791 free(e); in expr_transform()
792 e = tmp; in expr_transform()
793 e->type = e->type == E_LTH ? E_GEQ : E_LEQ; in expr_transform()
797 tmp = e->left.expr; in expr_transform()
798 e->type = E_AND; in expr_transform()
799 e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); in expr_transform()
802 e = expr_transform(e); in expr_transform()
806 tmp = e->left.expr; in expr_transform()
807 e->type = E_OR; in expr_transform()
808 e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); in expr_transform()
811 e = expr_transform(e); in expr_transform()
814 if (e->left.expr->left.sym == &symbol_yes) { in expr_transform()
816 tmp = e->left.expr; in expr_transform()
817 free(e); in expr_transform()
818 e = tmp; in expr_transform()
819 e->type = E_SYMBOL; in expr_transform()
820 e->left.sym = &symbol_no; in expr_transform()
823 if (e->left.expr->left.sym == &symbol_mod) { in expr_transform()
825 tmp = e->left.expr; in expr_transform()
826 free(e); in expr_transform()
827 e = tmp; in expr_transform()
828 e->type = E_SYMBOL; in expr_transform()
829 e->left.sym = &symbol_mod; in expr_transform()
832 if (e->left.expr->left.sym == &symbol_no) { in expr_transform()
834 tmp = e->left.expr; in expr_transform()
835 free(e); in expr_transform()
836 e = tmp; in expr_transform()
837 e->type = E_SYMBOL; in expr_transform()
838 e->left.sym = &symbol_yes; in expr_transform()
849 return e; in expr_transform()
923 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym) in expr_trans_compare() argument
927 if (!e) { in expr_trans_compare()
928 e = expr_alloc_symbol(sym); in expr_trans_compare()
930 e = expr_alloc_one(E_NOT, e); in expr_trans_compare()
931 return e; in expr_trans_compare()
933 switch (e->type) { in expr_trans_compare()
935 e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym); in expr_trans_compare()
936 e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym); in expr_trans_compare()
938 e = expr_alloc_two(E_AND, e1, e2); in expr_trans_compare()
940 e = expr_alloc_two(E_OR, e1, e2); in expr_trans_compare()
942 e = expr_alloc_one(E_NOT, e); in expr_trans_compare()
943 return e; in expr_trans_compare()
945 e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym); in expr_trans_compare()
946 e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym); in expr_trans_compare()
948 e = expr_alloc_two(E_OR, e1, e2); in expr_trans_compare()
950 e = expr_alloc_two(E_AND, e1, e2); in expr_trans_compare()
952 e = expr_alloc_one(E_NOT, e); in expr_trans_compare()
953 return e; in expr_trans_compare()
955 return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym); in expr_trans_compare()
964 return expr_copy(e); in expr_trans_compare()
968 return expr_alloc_one(E_NOT, expr_copy(e)); in expr_trans_compare()
971 return expr_alloc_one(E_NOT, expr_copy(e)); in expr_trans_compare()
975 return expr_copy(e); in expr_trans_compare()
979 return expr_alloc_comp(type, e->left.sym, sym); in expr_trans_compare()
1031 tristate expr_calc_value(struct expr *e) in expr_calc_value() argument
1039 if (!e) in expr_calc_value()
1042 switch (e->type) { in expr_calc_value()
1044 sym_calc_value(e->left.sym); in expr_calc_value()
1045 return e->left.sym->curr.tri; in expr_calc_value()
1047 val1 = expr_calc_value(e->left.expr); in expr_calc_value()
1048 val2 = expr_calc_value(e->right.expr); in expr_calc_value()
1051 val1 = expr_calc_value(e->left.expr); in expr_calc_value()
1052 val2 = expr_calc_value(e->right.expr); in expr_calc_value()
1055 val1 = expr_calc_value(e->left.expr); in expr_calc_value()
1065 printf("expr_calc_value: %d?\n", e->type); in expr_calc_value()
1069 sym_calc_value(e->left.sym); in expr_calc_value()
1070 sym_calc_value(e->right.sym); in expr_calc_value()
1071 str1 = sym_get_string_value(e->left.sym); in expr_calc_value()
1072 str2 = sym_get_string_value(e->right.sym); in expr_calc_value()
1074 if (e->left.sym->type != S_STRING || e->right.sym->type != S_STRING) { in expr_calc_value()
1075 k1 = expr_parse_string(str1, e->left.sym->type, &lval); in expr_calc_value()
1076 k2 = expr_parse_string(str2, e->right.sym->type, &rval); in expr_calc_value()
1086 switch(e->type) { in expr_calc_value()
1100 printf("expr_calc_value: relation %d?\n", e->type); in expr_calc_value()
1139 void expr_print(struct expr *e, in expr_print() argument
1143 if (!e) { in expr_print()
1148 if (expr_compare_type(prevtoken, e->type) > 0) in expr_print()
1150 switch (e->type) { in expr_print()
1152 if (e->left.sym->name) in expr_print()
1153 fn(data, e->left.sym, e->left.sym->name); in expr_print()
1159 expr_print(e->left.expr, fn, data, E_NOT); in expr_print()
1162 if (e->left.sym->name) in expr_print()
1163 fn(data, e->left.sym, e->left.sym->name); in expr_print()
1167 fn(data, e->right.sym, e->right.sym->name); in expr_print()
1171 if (e->left.sym->name) in expr_print()
1172 fn(data, e->left.sym, e->left.sym->name); in expr_print()
1175 fn(data, NULL, e->type == E_LEQ ? "<=" : "<"); in expr_print()
1176 fn(data, e->right.sym, e->right.sym->name); in expr_print()
1180 if (e->left.sym->name) in expr_print()
1181 fn(data, e->left.sym, e->left.sym->name); in expr_print()
1184 fn(data, NULL, e->type == E_GEQ ? ">=" : ">"); in expr_print()
1185 fn(data, e->right.sym, e->right.sym->name); in expr_print()
1188 if (e->left.sym->name) in expr_print()
1189 fn(data, e->left.sym, e->left.sym->name); in expr_print()
1193 fn(data, e->right.sym, e->right.sym->name); in expr_print()
1196 expr_print(e->left.expr, fn, data, E_OR); in expr_print()
1198 expr_print(e->right.expr, fn, data, E_OR); in expr_print()
1201 expr_print(e->left.expr, fn, data, E_AND); in expr_print()
1203 expr_print(e->right.expr, fn, data, E_AND); in expr_print()
1206 fn(data, e->right.sym, e->right.sym->name); in expr_print()
1207 if (e->left.expr) { in expr_print()
1209 expr_print(e->left.expr, fn, data, E_LIST); in expr_print()
1214 fn(data, e->left.sym, e->left.sym->name); in expr_print()
1216 fn(data, e->right.sym, e->right.sym->name); in expr_print()
1222 sprintf(buf, "<unknown type %d>", e->type); in expr_print()
1227 if (expr_compare_type(prevtoken, e->type) > 0) in expr_print()
1236 void expr_fprint(struct expr *e, FILE *out) in expr_fprint() argument
1238 expr_print(e, expr_print_file_helper, out, E_NONE); in expr_fprint()
1271 void expr_gstr_print(struct expr *e, struct gstr *gs) in expr_gstr_print() argument
1273 expr_print(e, expr_print_gstr_helper, gs, E_NONE); in expr_gstr_print()
1281 static void expr_print_revdep(struct expr *e, in expr_print_revdep() argument
1285 if (e->type == E_OR) { in expr_print_revdep()
1286 expr_print_revdep(e->left.expr, fn, data, pr_type, title); in expr_print_revdep()
1287 expr_print_revdep(e->right.expr, fn, data, pr_type, title); in expr_print_revdep()
1288 } else if (expr_calc_value(e) == pr_type) { in expr_print_revdep()
1295 expr_print(e, fn, data, E_NONE); in expr_print_revdep()
1300 void expr_gstr_print_revdep(struct expr *e, struct gstr *gs, in expr_gstr_print_revdep() argument
1303 expr_print_revdep(e, expr_print_gstr_helper, gs, pr_type, &title); in expr_gstr_print_revdep()