cd300147 |
1 | #include <stdio.h> |
2 | #include <stdlib.h> |
3 | #include <string.h> |
4 | |
5 | #include "sub.h" |
6 | #include "sym.h" |
7 | |
8 | typedef struct word { |
9 | sym_base _b; |
10 | int i; |
11 | } word; |
12 | |
13 | static int cmp(const void *a, const void *b) |
14 | { |
15 | const word *const *v = b; |
16 | const word *const *w = a; |
17 | return (strcmp(SYM_NAME(*w), SYM_NAME(*v))); |
18 | } |
19 | |
20 | int main(void) |
21 | { |
22 | char buf[256]; |
23 | char *p; |
24 | sym_table t; |
25 | size_t n = 0; |
26 | |
27 | sub_init(); |
28 | sym_create(&t); |
29 | |
30 | while (fgets(buf, sizeof(buf), stdin)) { |
31 | buf[strlen(buf) - 1] = 0; |
32 | /* printf("# %s\n", buf); */ |
33 | p = strtok(buf, " "); |
34 | |
35 | if (strcmp(p, "set") == 0) { |
36 | char *k = strtok(0, " "); |
37 | int i = atoi(strtok(0, " ")); |
38 | unsigned f; |
39 | word *w = sym_find(&t, k, -1, sizeof(word), &f); |
40 | w->i = i; |
41 | if (!f) |
42 | n++; |
43 | } else if (strcmp(p, "get") == 0) { |
44 | char *k = strtok(0, " "); |
45 | word *w = sym_find(&t, k, -1, 0, 0); |
46 | if (w) |
47 | printf("%i\n", w->i); |
48 | else |
49 | puts("*MISSING*"); |
50 | } else if (strcmp(p, "del") == 0) { |
51 | char *k = strtok(0, " "); |
52 | word *w = sym_find(&t, k, -1, 0, 0); |
53 | if (w) { |
54 | sym_remove(&t, w); |
55 | n--; |
56 | } else |
57 | puts("*MISSING*"); |
58 | } else if (strcmp(p, "count") == 0) { |
59 | printf("%i\n", n); |
60 | } else if (strcmp(p, "show") == 0) { |
61 | sym_iter i; |
62 | word *w; |
63 | word **v, **vv; |
64 | |
65 | if (!n) |
66 | puts("*EMPTY*"); |
67 | else { |
68 | v = malloc(n * sizeof(*v)); |
69 | if (!v) { |
70 | puts("*NOMEM*"); |
71 | continue; |
72 | } |
73 | for (vv = v, sym_mkiter(&i, &t); (w = sym_next(&i)) != 0; vv++) |
74 | *vv = w; |
75 | qsort(v, n, sizeof(*v), cmp); |
76 | printf("%s:%i", SYM_NAME(*v), (*v)->i); |
77 | for (vv = v + 1; --n; vv++) |
78 | printf(" %s:%i", SYM_NAME(*vv), (*vv)->i); |
79 | free(v); |
80 | putchar('\n'); |
81 | } |
82 | } else |
83 | puts("*BAD*"); |
84 | } |
85 | |
86 | sym_destroy(&t); |
87 | return (0); |
88 | } |