--- libelwix/example/test_json.c 2017/11/28 00:46:53 1.1.2.1 +++ libelwix/example/test_json.c 2017/11/28 13:42:22 1.1.2.6 @@ -2,6 +2,7 @@ #include #include #include +#include #include #include @@ -9,10 +10,10 @@ int run_simple(json_t *json) { - static const char *teststr = "{\"user\": \"johndoe\", \"admin\": false, \"uid\": 1000,\n " - "\"groups\": [\"users\", \"wheel\", \"audio\", \"video\"]}"; + static const char *teststr = "{\"user\": \"johndoe\", { \"meow\", \"\", \"\aaa\"}, \"admin\": false, \"uid\": 1000, \"objects\" : { \"a\":\"1\", \"b\" : \"2\" ,\"c\" : \"3\", , \"oho\"},\n" + "\"groups\": [\"users\", \"\", \"wheel\", \"audio\", \"video\"], \"testend\":{\"x\" : \"8\", \"y\":\"7\", \"z\" : \"9\"}}"; int i, ret; - jtok_t *tok, toks[20]; + jtok_t *tok, toks[36]; ait_val_t *v; char *str; array_t *arr; @@ -37,7 +38,7 @@ run_simple(json_t *json) printf("Error:: #%d - %s\n", elwix_GetErrno(), elwix_GetError()); return 1; } else - printf("We parsed %d tokens\n", ret); + printf("We parsed %d tokens next=%lu\n", ret, json->h_next); memset(toks, 0, sizeof toks); json_init(json, 1); ret = json_parse(json, teststr, strlen(teststr), toks, sizeof toks/sizeof *toks); @@ -45,20 +46,20 @@ run_simple(json_t *json) printf("Error:: #%d - %s\n", elwix_GetErrno(), elwix_GetError()); return 1; } else - printf("(strict) We parsed %d tokens\n", ret); + printf("(strict) We parsed %d tokens next=%lu\n", ret, json->h_next); if (!(tok = json_findbykey(teststr, "boza s kosmi", toks, ret))) printf("Key=\"boza s kosmi\" not found!\n"); tok = json_findbykey(teststr, "user", toks, ret); v = json_token2val(teststr, tok); - printf("Key=\"user\" data size=%ld type=%d %s\n", tok->tok_size, tok->tok_type, AIT_GET_STR(v)); + printf("Key=\"user\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, AIT_GET_STR(v)); ait_freeVar(&v); tok = json_findbykey(teststr, "admin", toks, ret); str = json_token2str(teststr, tok); - printf("Key=\"admin\" data size=%ld type=%d %s\n", tok->tok_size, tok->tok_type, str); + printf("Key=\"admin\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str); e_free(str); tok = json_findbykey(teststr, "uid", toks, ret); - printf("Key=\"uid\" data size=%ld type=%d %ld\n", tok->tok_size, tok->tok_type, + printf("Key=\"uid\" data parent=%ld idx=%ld size=%ld type=%d %ld\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, json_token2num(teststr, tok)); arr = json_token2array(teststr, tok); for (i = 0; i < array_Size(arr); i++) @@ -68,22 +69,138 @@ run_simple(json_t *json) tok = json_findbykey(teststr, "groups", toks, ret); str = json_token2str(teststr, tok); arr = json_token2array(teststr, tok); - printf("Key=\"groups\" data size=%ld type=%d %s\n", tok->tok_size, tok->tok_type, str); + printf("Key=\"groups\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str); e_free(str); for (i = 0; i < array_Size(arr); i++) printf("arr[%d]=%s\n", i, AIT_GET_STR(array(arr, i, ait_val_t*))); ait_freeVars(&arr); + tok = json_findbykey(teststr, "objects", toks, ret); + str = json_token2str(teststr, tok); + arr = json_token2array(teststr, tok); + printf("Key=\"objects\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str); + e_free(str); + for (i = 0; i < array_Size(arr); i++) + printf("arr[%d]=%s\n", i, AIT_GET_STR(array(arr, i, ait_val_t*))); + ait_freeVars(&arr); + + tok = json_findbykey(teststr, "testend", toks, ret); + str = json_token2str(teststr, tok); + arr = json_token2array(teststr, tok); + printf("Key=\"testend\" data parent=%ld idx=%ld size=%ld type=%d %s\n", tok->tok_parent, tok->tok_idx, tok->tok_size, tok->tok_type, str); + e_free(str); + for (i = 0; i < array_Size(arr); i++) + printf("arr[%d]=%s\n", i, AIT_GET_STR(array(arr, i, ait_val_t*))); + ait_freeVars(&arr); + return 0; } +static int +dump(const char *jstr, jtok_t *toks, int toksnum, int indent) +{ + register int i, j, k; + + if (!toksnum) + return 0; + + if (toks->tok_type == J_VALUE) { + printf("%.*s", (int) json_toklen(toks), json_tokstr(jstr, toks)); + return 1; + } else if (toks->tok_type == J_STRING) { + printf("%.*s", (int) json_toklen(toks), json_tokstr(jstr, toks)); + return 1; + } else if (toks->tok_type == J_OBJECT) { + printf("\n"); + for (j = i = 0; i < json_toksize(toks); i++) { + for (k = 0; k < indent; k++) + printf(" "); + j += dump(jstr, toks + j + 1, toksnum - j, indent + 1); + printf(": "); + j += dump(jstr, toks + j + 1, toksnum - j, indent + 1); + printf("\n"); + } + return j + 1; + } else if (toks->tok_type == J_ARRAY) { + printf("\n"); + for (j = i = 0; i < json_toksize(toks); i++) { + for (k = 0; k < indent - 1; k++) + printf(" "); + printf(" - "); + j += dump(jstr, toks + j + 1, toksnum - j, indent + 1); + printf("\n"); + } + return j + 1; + } + + return 0; +} + int +run_dump(json_t *json) +{ + int rlen, toksnum, wait4eof = 0; + char buf[BUFSIZ]; + ait_val_t v; + jtok_t *toks, *t; + + toks = e_malloc(sizeof(jtok_t)); + if (!toks) + return 1; + else + toksnum = 1; + AIT_SET_STRSIZ(&v, 1); + while (42) { + memset(buf, 0, sizeof buf); + rlen = fread(buf, 1, sizeof buf, stdin); + switch (rlen) { + case -1: + printf("Error:: fread() #%d - %s\n", errno, strerror(errno)); + AIT_FREE_VAL(&v); + e_free(toks); + return 2; + case 0: + if (wait4eof) + return 0; + printf("Error:: Unexpected termination!\n"); + AIT_FREE_VAL(&v); + e_free(toks); + return 3; + default: + AIT_SET_STRCAT(&v, buf); + break; + } +again: + rlen = json_parse(json, AIT_GET_STR(&v), AIT_LEN(&v), toks, toksnum); + if (rlen == (u_int) -1) { + if (elwix_GetErrno() == J_ERR_NOMEM) { + toksnum *= 2; + t = e_realloc(toks, sizeof(jtok_t) * toksnum); + if (t) { + toks = t; + goto again; + } + } + } else { + dump(AIT_GET_STR(&v), toks, json->h_next, 0); + wait4eof = 1; + } + } + AIT_FREE_VAL(&v); + e_free(toks); + + return 0; +} + +int main(int argc, char **argv) { json_t json; if (argc < 2) return run_simple(&json); + else + return run_dump(&json); return 0; }