diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 170 |
1 files changed, 83 insertions, 87 deletions
@@ -1,107 +1,103 @@ +#include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <ctype.h> -#include "include/mdb.h" #include "cmd.h" +#include "include/mdb.h" int getid(char *selector); int printkeys(tablist_t *list, int id, char **keys, int klen); void printkey(tabidx_t idx); -int main(int argc, char **argv) -{ - if (argc > 2) { - printf("usage: %s [db file]\n", argv[0]); - exit(1); - } - char *filename = NULL; - if (argc == 2) - filename = argv[1]; - tablist_t *list = readdb(filename); - if (list == NULL) - exit(1); - char *cmd = calloc(1024, sizeof(char)); +int main(int argc, char **argv) { + if (argc > 2) { + printf("usage: %s [db file]\n", argv[0]); + exit(1); + } + char *filename = NULL; + if (argc == 2) + filename = argv[1]; + tablist_t *list = readdb(filename); + if (list == NULL) + exit(1); + char *cmd = calloc(1024, sizeof(char)); - while (fgets(cmd, 1024, stdin) != NULL) { - cmd[strlen(cmd) - 1] = '\0'; - if (!strcmp(cmd, "exit") || !strcmp(cmd, "")) - break; - struct cmd evaled = eval(cmd); - int id = getid(evaled.selector); - switch (evaled.type) { - case GET: - printkeys(list, id, evaled.params, evaled.plen); - break; - case SET: - id = setkeys(&list, id, evaled.params, evaled.plen); - if (!id && filename) - writedb(filename, list); - break; - case DEL: - id = delkeys(list, id, evaled.params, evaled.plen); - if (!id && filename) - writedb(filename, list); - break; - case ERR: - fprintf(stderr, "Unkown command: %s\n", cmd); - break; - } - if (evaled.params != NULL) { - for (int i = 0; i < evaled.plen; ++i) - free(evaled.params[i]); - free(evaled.params); - } - free(evaled.selector); - } - free(cmd); + while (fgets(cmd, 1024, stdin) != NULL) { + cmd[strlen(cmd) - 1] = '\0'; + if (!strcmp(cmd, "exit") || !strcmp(cmd, "")) + break; + struct cmd evaled = eval(cmd); + int id = getid(evaled.selector); + switch (evaled.type) { + case GET: + printkeys(list, id, evaled.params, evaled.plen); + break; + case SET: + id = setkeys(&list, id, evaled.params, evaled.plen); + if (!id && filename) + writedb(filename, list); + break; + case DEL: + id = delkeys(list, id, evaled.params, evaled.plen); + if (!id && filename) + writedb(filename, list); + break; + case ERR: + fprintf(stderr, "Unkown command: %s\n", cmd); + break; + } + if (evaled.params != NULL) { + for (int i = 0; i < evaled.plen; ++i) + free(evaled.params[i]); + free(evaled.params); + } + free(evaled.selector); + } + free(cmd); - delkeys(list, -1, NULL, 0); - free(list); - exit(0); + delkeys(list, -1, NULL, 0); + free(list); + exit(0); } int getid(char *selector) { - if (selector == NULL) - return -2; - int id; - if (!strcmp(selector, "*")) - return -1; - else if (isdigit(selector[0]) && - (id = atoi(selector)) >= 0) - return id; - else - return -2; + if (selector == NULL) + return -2; + int id; + if (!strcmp(selector, "*")) + return -1; + else if (isdigit(selector[0]) && (id = atoi(selector)) >= 0) + return id; + else + return -2; } -int printkeys(tablist_t *list, int id, char **keys, int klen) -{ - tablist_t *indexes = getkeys(list, id, keys, klen); - if (indexes == NULL) - return 1; - for (int i = 0; i < indexes[0].len; ++i) { - printf("{ id: %d ", i); - for (int j = 0; indexes[i].tab[j].flag; ++j) - printkey(indexes[i].tab[j]); - printf("}\n"); - } - free(indexes); - return 0; +int printkeys(tablist_t *list, int id, char **keys, int klen) { + tablist_t *indexes = getkeys(list, id, keys, klen); + if (indexes == NULL) + return 1; + for (int i = 0; i < indexes[0].len; ++i) { + printf("{ id: %d ", i); + for (int j = 0; indexes[i].tab[j].flag; ++j) + printkey(indexes[i].tab[j]); + printf("}\n"); + } + free(indexes); + return 0; } -void printkey(tabidx_t idx) -{ - printf("%s: ", idx.key); - switch (idx.flag) { - case 1: - printf("%.2lf ", idx.value.num); - break; - case 2: - printf("%s ", idx.value.boolean ? "true" : "false"); - break; - case 3: - printf("%s ", idx.value.str); - break; - } +void printkey(tabidx_t idx) { + printf("%s: ", idx.key); + switch (idx.flag) { + case 1: + printf("%.2lf ", idx.value.num); + break; + case 2: + printf("%s ", idx.value.boolean ? "true" : "false"); + break; + case 3: + printf("%s ", idx.value.str); + break; + } } |