/*
- Copyright (C) 2016, 2017 "IoT.bzh"
+ Copyright (C) 2015-2020 "IoT.bzh"
author: José Bollo <jose.bollo@iot.bzh>
*/
#include <string.h>
+#include <limits.h>
#include "wrap-json.h"
-#define STACKCOUNT 32
-#define STRCOUNT 8
+#define STACKCOUNT 32
+#define STRCOUNT 8
enum {
- wrap_json_pack_error_none,
- wrap_json_pack_error_null_object,
- wrap_json_pack_error_truncated,
- wrap_json_pack_error_internal_error,
- wrap_json_pack_error_out_of_memory,
- wrap_json_pack_error_invalid_character,
- wrap_json_pack_error_too_long,
- wrap_json_pack_error_too_deep,
- wrap_json_pack_error_null_spec,
- wrap_json_pack_error_null_key,
- wrap_json_pack_error_null_string,
- _wrap_json_pack_error_count_
+ wrap_json_error_none,
+ wrap_json_error_null_object,
+ wrap_json_error_truncated,
+ wrap_json_error_internal_error,
+ wrap_json_error_out_of_memory,
+ wrap_json_error_invalid_character,
+ wrap_json_error_too_long,
+ wrap_json_error_too_deep,
+ wrap_json_error_null_spec,
+ wrap_json_error_null_key,
+ wrap_json_error_null_string,
+ wrap_json_error_out_of_range,
+ wrap_json_error_incomplete,
+ wrap_json_error_missfit_type,
+ wrap_json_error_key_not_found,
+ wrap_json_error_bad_base64,
+ _wrap_json_error_count_
};
static const char ignore_all[] = " \t\n\r,:";
-static const char accept_arr[] = "][{snbiIfoO";
-static const char accept_key[] = "s}";
-#define accept_any (&accept_arr[1])
-
-static const char *pack_errors[_wrap_json_pack_error_count_] =
-{
- [wrap_json_pack_error_none] = "unknown error",
- [wrap_json_pack_error_null_object] = "null object",
- [wrap_json_pack_error_truncated] = "truncated",
- [wrap_json_pack_error_internal_error] = "internal error",
- [wrap_json_pack_error_out_of_memory] = "out of memory",
- [wrap_json_pack_error_invalid_character] = "invalid character",
- [wrap_json_pack_error_too_long] = "too long",
- [wrap_json_pack_error_too_deep] = "too deep",
- [wrap_json_pack_error_null_spec] = "spec is NULL",
- [wrap_json_pack_error_null_key] = "key is NULL",
- [wrap_json_pack_error_null_string] = "string is NULL"
+static const char pack_accept_arr[] = "][{snbiIfoOyY";
+static const char pack_accept_key[] = "s}";
+#define pack_accept_any (&pack_accept_arr[1])
+
+static const char unpack_accept_arr[] = "*!][{snbiIfFoOyY";
+static const char unpack_accept_key[] = "*!s}";
+#define unpack_accept_any (&unpack_accept_arr[3])
+
+static const char *pack_errors[_wrap_json_error_count_] =
+{
+ [wrap_json_error_none] = "unknown error",
+ [wrap_json_error_null_object] = "null object",
+ [wrap_json_error_truncated] = "truncated",
+ [wrap_json_error_internal_error] = "internal error",
+ [wrap_json_error_out_of_memory] = "out of memory",
+ [wrap_json_error_invalid_character] = "invalid character",
+ [wrap_json_error_too_long] = "too long",
+ [wrap_json_error_too_deep] = "too deep",
+ [wrap_json_error_null_spec] = "spec is NULL",
+ [wrap_json_error_null_key] = "key is NULL",
+ [wrap_json_error_null_string] = "string is NULL",
+ [wrap_json_error_out_of_range] = "array too small",
+ [wrap_json_error_incomplete] = "incomplete container",
+ [wrap_json_error_missfit_type] = "missfit of type",
+ [wrap_json_error_key_not_found] = "key not found",
+ [wrap_json_error_bad_base64] = "bad base64 encoding"
};
-int wrap_json_pack_error_position(int rc)
+int wrap_json_get_error_position(int rc)
{
if (rc < 0)
rc = -rc;
return (rc >> 4) + 1;
}
-int wrap_json_pack_error_code(int rc)
+int wrap_json_get_error_code(int rc)
{
if (rc < 0)
rc = -rc;
return rc & 15;
}
-const char *wrap_json_pack_error_string(int rc)
+const char *wrap_json_get_error_string(int rc)
{
- rc = wrap_json_pack_error_code(rc);
- if (rc >= sizeof pack_errors / sizeof *pack_errors)
+ rc = wrap_json_get_error_code(rc);
+ if (rc >= (int)(sizeof pack_errors / sizeof *pack_errors))
rc = 0;
return pack_errors[rc];
}
+static int encode_base64(
+ const uint8_t *data,
+ size_t datalen,
+ char **encoded,
+ size_t *encodedlen,
+ int width,
+ int pad,
+ int url)
+{
+ uint16_t u16 = 0;
+ uint8_t u8 = 0;
+ size_t in, out, rlen, n3, r3, iout, nout;
+ int iw;
+ char *result, c;
+
+ /* compute unformatted output length */
+ n3 = datalen / 3;
+ r3 = datalen % 3;
+ nout = 4 * n3 + r3 + !!r3;
+
+ /* deduce formatted output length */
+ rlen = nout;
+ if (pad)
+ rlen += ((~rlen) + 1) & 3;
+ if (width)
+ rlen += rlen / width;
+
+ /* allocate the output */
+ result = malloc(rlen + 1);
+ if (result == NULL)
+ return wrap_json_error_out_of_memory;
+
+ /* compute the formatted output */
+ iw = width;
+ for (in = out = iout = 0 ; iout < nout ; iout++) {
+ /* get in 'u8' the 6 bits value to add */
+ switch (iout & 3) {
+ case 0:
+ u16 = (uint16_t)data[in++];
+ u8 = (uint8_t)(u16 >> 2);
+ break;
+ case 1:
+ u16 = (uint16_t)(u16 << 8);
+ if (in < datalen)
+ u16 = (uint16_t)(u16 | data[in++]);
+ u8 = (uint8_t)(u16 >> 4);
+ break;
+ case 2:
+ u16 = (uint16_t)(u16 << 8);
+ if (in < datalen)
+ u16 = (uint16_t)(u16 | data[in++]);
+ u8 = (uint8_t)(u16 >> 6);
+ break;
+ case 3:
+ u8 = (uint8_t)u16;
+ break;
+ }
+ u8 &= 63;
+
+ /* encode 'u8' to the char 'c' */
+ if (u8 < 52) {
+ if (u8 < 26)
+ c = (char)('A' + u8);
+ else
+ c = (char)('a' + u8 - 26);
+ } else {
+ if (u8 < 62)
+ c = (char)('0' + u8 - 52);
+ else if (u8 == 62)
+ c = url ? '-' : '+';
+ else
+ c = url ? '_' : '/';
+ }
+ /* put to output with format */
+ result[out++] = c;
+ if (iw && !--iw) {
+ result[out++] = '\n';
+ iw = width;
+ }
+ }
+
+ /* pad the output */
+ while (out < rlen) {
+ result[out++] = '=';
+ if (iw && !--iw) {
+ result[out++] = '\n';
+ iw = width;
+ }
+ }
+
+ /* terminate */
+ result[out] = 0;
+ *encoded = result;
+ *encodedlen = rlen;
+ return 0;
+}
+
+static int decode_base64(
+ const char *data,
+ size_t datalen,
+ uint8_t **decoded,
+ size_t *decodedlen,
+ int url)
+{
+ uint16_t u16;
+ uint8_t u8, *result;
+ size_t in, out, iin;
+ char c;
+
+ /* allocate enougth output */
+ result = malloc(datalen);
+ if (result == NULL)
+ return wrap_json_error_out_of_memory;
+
+ /* decode the input */
+ for (iin = in = out = 0 ; in < datalen ; in++) {
+ c = data[in];
+ if (c != '\n' && c != '\r' && c != '=') {
+ if ('A' <= c && c <= 'Z')
+ u8 = (uint8_t)(c - 'A');
+ else if ('a' <= c && c <= 'z')
+ u8 = (uint8_t)(c - 'a' + 26);
+ else if ('0' <= c && c <= '9')
+ u8 = (uint8_t)(c - '0' + 52);
+ else if (c == '+' || c == '-')
+ u8 = (uint8_t)62;
+ else if (c == '/' || c == '_')
+ u8 = (uint8_t)63;
+ else {
+ free(result);
+ return wrap_json_error_bad_base64;
+ }
+ if (!iin) {
+ u16 = (uint16_t)u8;
+ iin = 6;
+ } else {
+ u16 = (uint16_t)((u16 << 6) | u8);
+ iin -= 2;
+ u8 = (uint8_t)(u16 >> iin);
+ result[out++] = u8;
+ }
+ }
+ }
+
+ /* terminate */
+ *decoded = realloc(result, out);
+ if (out && *decoded == NULL) {
+ free(result);
+ return wrap_json_error_out_of_memory;
+ }
+ *decodedlen = out;
+ return 0;
+}
static inline const char *skip(const char *d)
{
int wrap_json_vpack(struct json_object **result, const char *desc, va_list args)
{
+ /* TODO: the case of structs with key being single char should be optimized */
int nstr, notnull, nullable, rc;
size_t sz, dsz, ssz;
char *s;
char c;
const char *d;
char buffer[256];
+ struct { const uint8_t *in; size_t insz; char *out; size_t outsz; } bytes;
struct { const char *str; size_t sz; } strs[STRCOUNT];
struct { struct json_object *cont, *key; const char *acc; char type; } stack[STACKCOUNT], *top;
struct json_object *obj;
top = stack;
top->key = NULL;
top->cont = NULL;
- top->acc = accept_any;
+ top->acc = pack_accept_any;
top->type = 0;
- if (!desc)
+ d = desc;
+ if (!d)
goto null_spec;
- d = skip(desc);
+ d = skip(d);
for(;;) {
c = *d;
if (!c)
goto truncated;
if (!strchr(top->acc, c))
goto invalid_character;
- d = skip(++d);
+ d = skip(d + 1);
switch(c) {
case 's':
nullable = 0;
if (strs[nstr].str)
notnull = 1;
if (*d == '?') {
- d = skip(++d);
+ d = skip(d + 1);
nullable = 1;
}
switch(*d) {
- case '%': strs[nstr].sz = va_arg(args, size_t); d = skip(++d); break;
- case '#': strs[nstr].sz = (size_t)va_arg(args, int); d = skip(++d); break;
+ case '%': strs[nstr].sz = va_arg(args, size_t); d = skip(d + 1); break;
+ case '#': strs[nstr].sz = (size_t)va_arg(args, int); d = skip(d + 1); break;
default: strs[nstr].sz = strs[nstr].str ? strlen(strs[nstr].str) : 0; break;
}
sz += strs[nstr++].sz;
if (*d == '?') {
- d = skip(++d);
+ d = skip(d + 1);
nullable = 1;
}
if (*d != '+')
break;
if (nstr >= STRCOUNT)
goto too_long;
- d = skip(++d);
+ d = skip(d + 1);
}
if (*d == '*')
nullable = 1;
dsz -= strs[nstr].sz;
memcpy(&s[dsz], strs[nstr].str, strs[nstr].sz);
}
- obj = json_object_new_string_len(s, sz);
+ obj = json_object_new_string_len(s, (int)sz);
if (!obj)
goto out_of_memory;
} else if (nullable)
case 'O':
obj = va_arg(args, struct json_object*);
if (*d == '?')
- d = skip(++d);
+ d = skip(d + 1);
else if (*d != '*' && !obj)
goto null_object;
if (c == 'O')
json_object_get(obj);
break;
+ case 'y':
+ case 'Y':
+ bytes.in = va_arg(args, const uint8_t*);
+ bytes.insz = va_arg(args, size_t);
+ if (bytes.in == NULL || bytes.insz == 0)
+ obj = NULL;
+ else {
+ rc = encode_base64(bytes.in, bytes.insz,
+ &bytes.out, &bytes.outsz, 0, 0, c == 'y');
+ if (rc)
+ goto error;
+ obj = json_object_new_string_len(bytes.out, (int)bytes.outsz);
+ free(bytes.out);
+ if (!obj)
+ goto out_of_memory;
+ }
+ if (*d == '?')
+ d = skip(d + 1);
+ else if (*d != '*' && !obj) {
+ obj = json_object_new_string_len(d, 0);
+ if (!obj)
+ goto out_of_memory;
+ }
+ break;
case '[':
case '{':
if (++top >= &stack[STACKCOUNT])
top->key = NULL;
if (c == '[') {
top->type = ']';
- top->acc = accept_arr;
+ top->acc = pack_accept_arr;
top->cont = json_object_new_array();
} else {
top->type = '}';
- top->acc = accept_key;
+ top->acc = pack_accept_key;
top->cont = json_object_new_object();
}
if (!top->cont)
case '}':
case ']':
if (c != top->type || top <= stack)
- goto invalid_character;
+ goto internal_error;
obj = (top--)->cont;
if (*d == '*' && !(c == '}' ? json_object_object_length(obj) : json_object_array_length(obj))) {
json_object_put(obj);
if (obj || *d != '*')
json_object_array_add(top->cont, obj);
if (*d == '*')
- d = skip(++d);
+ d = skip(d + 1);
break;
case '}':
if (!obj)
goto null_key;
top->key = obj;
- top->acc = accept_any;
+ top->acc = pack_accept_any;
top->type = ':';
break;
case ':':
if (obj || *d != '*')
json_object_object_add(top->cont, json_object_get_string(top->key), obj);
if (*d == '*')
- d = skip(++d);
+ d = skip(d + 1);
json_object_put(top->key);
top->key = NULL;
- top->acc = accept_key;
+ top->acc = pack_accept_key;
top->type = '}';
break;
+ default:
+ goto internal_error;
}
}
null_object:
- rc = wrap_json_pack_error_null_object;
+ rc = wrap_json_error_null_object;
goto error;
truncated:
- rc = wrap_json_pack_error_truncated;
+ rc = wrap_json_error_truncated;
goto error;
internal_error:
- rc = wrap_json_pack_error_internal_error;
+ rc = wrap_json_error_internal_error;
goto error;
out_of_memory:
- rc = wrap_json_pack_error_out_of_memory;
+ rc = wrap_json_error_out_of_memory;
goto error;
invalid_character:
- rc = wrap_json_pack_error_invalid_character;
+ rc = wrap_json_error_invalid_character;
goto error;
too_long:
- rc = wrap_json_pack_error_too_long;
+ rc = wrap_json_error_too_long;
goto error;
too_deep:
- rc = wrap_json_pack_error_too_deep;
+ rc = wrap_json_error_too_deep;
goto error;
null_spec:
- rc = wrap_json_pack_error_null_spec;
+ rc = wrap_json_error_null_spec;
goto error;
null_key:
- rc = wrap_json_pack_error_null_key;
+ rc = wrap_json_error_null_key;
goto error;
null_string:
- rc = wrap_json_pack_error_null_string;
+ rc = wrap_json_error_null_string;
goto error;
error:
do {
return rc;
}
-#if 1
+static int vunpack(struct json_object *object, const char *desc, va_list args, int store)
+{
+ int rc = 0, optionnal, ignore;
+ char c, xacc[2] = { 0, 0 };
+ const char *acc;
+ const char *d, *fit = NULL;
+ const char *key = NULL;
+ const char **ps = NULL;
+ double *pf = NULL;
+ int *pi = NULL;
+ int64_t *pI = NULL;
+ size_t *pz = NULL;
+ uint8_t **py = NULL;
+ struct { struct json_object *parent; const char *acc; int index; int count; char type; } stack[STACKCOUNT], *top;
+ struct json_object *obj;
+ struct json_object **po;
+
+ xacc[0] = 0;
+ ignore = 0;
+ top = NULL;
+ acc = unpack_accept_any;
+ d = desc;
+ if (!d)
+ goto null_spec;
+ d = skip(d);
+ obj = object;
+ for(;;) {
+ fit = d;
+ c = *d;
+ if (!c)
+ goto truncated;
+ if (!strchr(acc, c))
+ goto invalid_character;
+ d = skip(d + 1);
+ switch(c) {
+ case 's':
+ if (xacc[0] == '}') {
+ /* expects a key */
+ key = va_arg(args, const char *);
+ if (!key)
+ goto null_key;
+ if (*d != '?')
+ optionnal = 0;
+ else {
+ optionnal = 1;
+ d = skip(d + 1);
+ }
+ if (ignore)
+ ignore++;
+ else {
+ if (json_object_object_get_ex(top->parent, key, &obj)) {
+ /* found */
+ top->index++;
+ } else {
+ /* not found */
+ if (!optionnal)
+ goto key_not_found;
+ ignore = 1;
+ obj = NULL;
+ }
+ }
+ xacc[0] = ':';
+ acc = unpack_accept_any;
+ continue;
+ }
+ /* get a string */
+ if (store)
+ ps = va_arg(args, const char **);
+ if (!ignore) {
+ if (!json_object_is_type(obj, json_type_string))
+ goto missfit;
+ if (store && ps)
+ *ps = json_object_get_string(obj);
+ }
+ if (*d == '%') {
+ d = skip(d + 1);
+ if (store) {
+ pz = va_arg(args, size_t *);
+ if (!ignore && pz)
+ *pz = (size_t)json_object_get_string_len(obj);
+ }
+ }
+ break;
+ case 'n':
+ if (!ignore && !json_object_is_type(obj, json_type_null))
+ goto missfit;
+ break;
+ case 'b':
+ if (store)
+ pi = va_arg(args, int *);
+
+ if (!ignore) {
+ if (!json_object_is_type(obj, json_type_boolean))
+ goto missfit;
+ if (store && pi)
+ *pi = json_object_get_boolean(obj);
+ }
+ break;
+ case 'i':
+ if (store)
+ pi = va_arg(args, int *);
+
+ if (!ignore) {
+ if (!json_object_is_type(obj, json_type_int))
+ goto missfit;
+ if (store && pi)
+ *pi = json_object_get_int(obj);
+ }
+ break;
+ case 'I':
+ if (store)
+ pI = va_arg(args, int64_t *);
+
+ if (!ignore) {
+ if (!json_object_is_type(obj, json_type_int))
+ goto missfit;
+ if (store && pI)
+ *pI = json_object_get_int64(obj);
+ }
+ break;
+ case 'f':
+ case 'F':
+ if (store)
+ pf = va_arg(args, double *);
+
+ if (!ignore) {
+ if (!(json_object_is_type(obj, json_type_double) || (c == 'F' && json_object_is_type(obj, json_type_int))))
+ goto missfit;
+ if (store && pf)
+ *pf = json_object_get_double(obj);
+ }
+ break;
+ case 'o':
+ case 'O':
+ if (store) {
+ po = va_arg(args, struct json_object **);
+ if (!ignore && po) {
+ if (c == 'O')
+ obj = json_object_get(obj);
+ *po = obj;
+ }
+ }
+ break;
+ case 'y':
+ case 'Y':
+ if (store) {
+ py = va_arg(args, uint8_t **);
+ pz = va_arg(args, size_t *);
+ }
+ if (!ignore) {
+ if (obj == NULL) {
+ if (store && py && pz) {
+ *py = NULL;
+ *pz = 0;
+ }
+ } else {
+ if (!json_object_is_type(obj, json_type_string))
+ goto missfit;
+ if (store && py && pz) {
+ rc = decode_base64(
+ json_object_get_string(obj),
+ (size_t)json_object_get_string_len(obj),
+ py, pz, c == 'y');
+ if (rc)
+ goto error;
+ }
+ }
+ }
+ break;
+
+ case '[':
+ case '{':
+ if (!top)
+ top = stack;
+ else if (++top >= &stack[STACKCOUNT])
+ goto too_deep;
+
+ top->acc = acc;
+ top->type = xacc[0];
+ top->index = 0;
+ top->parent = obj;
+ if (ignore)
+ ignore++;
+ if (c == '[') {
+ if (!ignore) {
+ if (!json_object_is_type(obj, json_type_array))
+ goto missfit;
+ top->count = (int)json_object_array_length(obj);
+ }
+ xacc[0] = ']';
+ acc = unpack_accept_arr;
+ } else {
+ if (!ignore) {
+ if (!json_object_is_type(obj, json_type_object))
+ goto missfit;
+ top->count = json_object_object_length(obj);
+ }
+ xacc[0] = '}';
+ acc = unpack_accept_key;
+ continue;
+ }
+ break;
+ case '}':
+ case ']':
+ if (!top || c != xacc[0])
+ goto internal_error;
+ acc = top->acc;
+ xacc[0] = top->type;
+ top = top == stack ? NULL : top - 1;
+ if (ignore)
+ ignore--;
+ break;
+ case '!':
+ if (*d != xacc[0])
+ goto invalid_character;
+ if (!ignore && top->index != top->count)
+ goto incomplete;
+ /*@fallthrough@*/
+ case '*':
+ acc = xacc;
+ continue;
+ default:
+ goto internal_error;
+ }
+ switch (xacc[0]) {
+ case 0:
+ if (top)
+ goto internal_error;
+ if (*d)
+ goto invalid_character;
+ return 0;
+ case ']':
+ if (!ignore) {
+ key = strchr(unpack_accept_arr, *d);
+ if (key && key >= unpack_accept_any) {
+ if (top->index >= top->count)
+ goto out_of_range;
+ obj = json_object_array_get_idx(top->parent, top->index++);
+ }
+ }
+ break;
+ case ':':
+ acc = unpack_accept_key;
+ xacc[0] = '}';
+ if (ignore)
+ ignore--;
+ break;
+ default:
+ goto internal_error;
+ }
+ }
+truncated:
+ rc = wrap_json_error_truncated;
+ goto error;
+internal_error:
+ rc = wrap_json_error_internal_error;
+ goto error;
+invalid_character:
+ rc = wrap_json_error_invalid_character;
+ goto error;
+too_deep:
+ rc = wrap_json_error_too_deep;
+ goto error;
+null_spec:
+ rc = wrap_json_error_null_spec;
+ goto error;
+null_key:
+ rc = wrap_json_error_null_key;
+ goto error;
+out_of_range:
+ rc = wrap_json_error_out_of_range;
+ goto error;
+incomplete:
+ rc = wrap_json_error_incomplete;
+ goto error;
+missfit:
+ rc = wrap_json_error_missfit_type;
+ goto errorfit;
+key_not_found:
+ rc = wrap_json_error_key_not_found;
+ goto error;
+errorfit:
+ d = fit;
+error:
+ rc = rc | (int)((d - desc) << 4);
+ return -rc;
+}
+
+int wrap_json_vcheck(struct json_object *object, const char *desc, va_list args)
+{
+ return vunpack(object, desc, args, 0);
+}
+
+int wrap_json_check(struct json_object *object, const char *desc, ...)
+{
+ int rc;
+ va_list args;
+
+ va_start(args, desc);
+ rc = wrap_json_vcheck(object, desc, args);
+ va_end(args);
+ return rc;
+}
+
+int wrap_json_vmatch(struct json_object *object, const char *desc, va_list args)
+{
+ return !vunpack(object, desc, args, 0);
+}
+
+int wrap_json_match(struct json_object *object, const char *desc, ...)
+{
+ int rc;
+ va_list args;
+
+ va_start(args, desc);
+ rc = wrap_json_vmatch(object, desc, args);
+ va_end(args);
+ return rc;
+}
+
+int wrap_json_vunpack(struct json_object *object, const char *desc, va_list args)
+{
+ return vunpack(object, desc, args, 1);
+}
+
+int wrap_json_unpack(struct json_object *object, const char *desc, ...)
+{
+ int rc;
+ va_list args;
+
+ va_start(args, desc);
+ rc = vunpack(object, desc, args, 1);
+ va_end(args);
+ return rc;
+}
+
+static void object_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+ struct json_object_iterator it = json_object_iter_begin(object);
+ struct json_object_iterator end = json_object_iter_end(object);
+ while (!json_object_iter_equal(&it, &end)) {
+ callback(closure, json_object_iter_peek_value(&it), json_object_iter_peek_name(&it));
+ json_object_iter_next(&it);
+ }
+}
+
+static void array_for_all(struct json_object *object, void (*callback)(void*,struct json_object*), void *closure)
+{
+ int n = (int)json_object_array_length(object);
+ int i = 0;
+ while(i < n)
+ callback(closure, json_object_array_get_idx(object, i++));
+}
+
+void wrap_json_optarray_for_all(struct json_object *object, void (*callback)(void*,struct json_object*), void *closure)
+{
+ if (json_object_is_type(object, json_type_array))
+ array_for_all(object, callback, closure);
+ else
+ callback(closure, object);
+}
+
+void wrap_json_array_for_all(struct json_object *object, void (*callback)(void*,struct json_object*), void *closure)
+{
+ if (json_object_is_type(object, json_type_array))
+ array_for_all(object, callback, closure);
+}
+
+void wrap_json_object_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+ if (json_object_is_type(object, json_type_object))
+ object_for_all(object, callback, closure);
+}
+
+void wrap_json_optobject_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+ if (json_object_is_type(object, json_type_object))
+ object_for_all(object, callback, closure);
+ else
+ callback(closure, object, NULL);
+}
+
+void wrap_json_for_all(struct json_object *object, void (*callback)(void*,struct json_object*,const char*), void *closure)
+{
+ if (!object)
+ /* do nothing */;
+ else if (json_object_is_type(object, json_type_object))
+ object_for_all(object, callback, closure);
+ else if (!json_object_is_type(object, json_type_array))
+ callback(closure, object, NULL);
+ else {
+ int n = (int)json_object_array_length(object);
+ int i = 0;
+ while(i < n)
+ callback(closure, json_object_array_get_idx(object, i++), NULL);
+ }
+}
+
+/**
+ * Clones the 'object' for the depth 'subdepth'. The object 'object' is
+ * duplicated and all its fields are cloned with the depth 'subdepth'.
+ *
+ * @param object the object to clone. MUST be an **object**.
+ * @param subdepth the depth to use when cloning the fields of the object.
+ *
+ * @return the cloned object.
+ */
+static struct json_object *clone_object(struct json_object *object, int subdepth)
+{
+ struct json_object *r = json_object_new_object();
+ struct json_object_iterator it = json_object_iter_begin(object);
+ struct json_object_iterator end = json_object_iter_end(object);
+ while (!json_object_iter_equal(&it, &end)) {
+ json_object_object_add(r,
+ json_object_iter_peek_name(&it),
+ wrap_json_clone_depth(json_object_iter_peek_value(&it), subdepth));
+ json_object_iter_next(&it);
+ }
+ return r;
+}
+
+/**
+ * Clones the 'array' for the depth 'subdepth'. The array 'array' is
+ * duplicated and all its fields are cloned with the depth 'subdepth'.
+ *
+ * @param array the array to clone. MUST be an **array**.
+ * @param subdepth the depth to use when cloning the items of the array.
+ *
+ * @return the cloned array.
+ */
+static struct json_object *clone_array(struct json_object *array, int subdepth)
+{
+ int n = (int)json_object_array_length(array);
+ struct json_object *r = json_object_new_array();
+ while (n) {
+ n--;
+ json_object_array_put_idx(r, n,
+ wrap_json_clone_depth(json_object_array_get_idx(array, n), subdepth));
+ }
+ return r;
+}
+
+/**
+ * Clones any json 'item' for the depth 'depth'. The item is duplicated
+ * and if 'depth' is not zero, its contents is recursively cloned with
+ * the depth 'depth' - 1.
+ *
+ * Be aware that this implementation doesn't copies the primitive json
+ * items (numbers, nulls, booleans, strings) but instead increments their
+ * use count. This can cause issues with newer versions of libjson-c that
+ * now unfortunately allows to change their values.
+ *
+ * @param item the item to clone. Can be of any kind.
+ * @param depth the depth to use when cloning composites: object or arrays.
+ *
+ * @return the cloned array.
+ *
+ * @see wrap_json_clone
+ * @see wrap_json_clone_deep
+ */
+struct json_object *wrap_json_clone_depth(struct json_object *item, int depth)
+{
+ if (depth) {
+ switch (json_object_get_type(item)) {
+ case json_type_object:
+ return clone_object(item, depth - 1);
+ case json_type_array:
+ return clone_array(item, depth - 1);
+ default:
+ break;
+ }
+ }
+ return json_object_get(item);
+}
+
+/**
+ * Clones the 'object': returns a copy of it. But doesn't clones
+ * the content. Synonym of wrap_json_clone_depth(object, 1).
+ *
+ * Be aware that this implementation doesn't clones content that is deeper
+ * than 1 but it does link these contents to the original object and
+ * increments their use count. So, everything deeper that 1 is still available.
+ *
+ * @param object the object to clone
+ *
+ * @return a copy of the object.
+ *
+ * @see wrap_json_clone_depth
+ * @see wrap_json_clone_deep
+ */
+struct json_object *wrap_json_clone(struct json_object *object)
+{
+ return wrap_json_clone_depth(object, 1);
+}
+
+/**
+ * Clones the 'object': returns a copy of it. Also clones all
+ * the content recursively. Synonym of wrap_json_clone_depth(object, INT_MAX).
+ *
+ * @param object the object to clone
+ *
+ * @return a copy of the object.
+ *
+ * @see wrap_json_clone_depth
+ * @see wrap_json_clone
+ */
+struct json_object *wrap_json_clone_deep(struct json_object *object)
+{
+ return wrap_json_clone_depth(object, INT_MAX);
+}
+
+/**
+ * Adds the items of the object 'added' to the object 'dest'.
+ *
+ * @param dest the object to complete this object is modified
+ * @added the object containing fields to add
+ *
+ * @return the destination object 'dest'
+ *
+ * @example wrap_json_object_add({"a":"a"},{"X":"X"}) -> {"a":"a","X":"X"}
+ */
+struct json_object *wrap_json_object_add(struct json_object *dest, struct json_object *added)
+{
+ struct json_object_iterator it, end;
+ if (json_object_is_type(dest, json_type_object) && json_object_is_type(added, json_type_object)) {
+ it = json_object_iter_begin(added);
+ end = json_object_iter_end(added);
+ while (!json_object_iter_equal(&it, &end)) {
+ json_object_object_add(dest,
+ json_object_iter_peek_name(&it),
+ json_object_get(json_object_iter_peek_value(&it)));
+ json_object_iter_next(&it);
+ }
+ }
+ return dest;
+}
+
+/**
+ * Sort the 'array' and returns it. Sorting is done accordingly to the
+ * order given by the function 'wrap_json_cmp'. If the paramater isn't
+ * an array, nothing is done and the parameter is returned unchanged.
+ *
+ * @param array the array to sort
+ *
+ * @returns the array sorted
+ */
+struct json_object *wrap_json_sort(struct json_object *array)
+{
+ if (json_object_is_type(array, json_type_array))
+ json_object_array_sort(array, (int(*)(const void*, const void*))wrap_json_cmp);
+
+ return array;
+}
+
+/**
+ * Returns a json array of the sorted keys of 'object' or null if 'object' has no keys.
+ *
+ * @param object the object whose keys are to be returned
+ *
+ * @return either NULL is 'object' isn't an object or a sorted array of the key's strings.
+ */
+struct json_object *wrap_json_keys(struct json_object *object)
+{
+ struct json_object *r;
+ struct json_object_iterator it, end;
+ if (!json_object_is_type(object, json_type_object))
+ r = NULL;
+ else {
+ r = json_object_new_array();
+ it = json_object_iter_begin(object);
+ end = json_object_iter_end(object);
+ while (!json_object_iter_equal(&it, &end)) {
+ json_object_array_add(r, json_object_new_string(json_object_iter_peek_name(&it)));
+ json_object_iter_next(&it);
+ }
+ wrap_json_sort(r);
+ }
+ return r;
+}
+
+/**
+ * Internal comparison of 'x' with 'y'
+ *
+ * @param x first object to compare
+ * @param y second object to compare
+ * @param inc boolean true if should test for inclusion of y in x
+ * @param sort boolean true if comparison used for sorting
+ *
+ * @return an integer indicating the computed result. Refer to
+ * the table below for meaning of the returned value.
+ *
+ * inc | sort | x < y | x == y | x > y | y in x
+ * ----+------+---------+----------+---------+---------
+ * 0 | 0 | != 0 | 0 | != 0 | > 0
+ * 0 | 1 | < 0 | 0 | > 0 | > 0
+ * 1 | 0 | != 0 | 0 | != 0 | 0
+ * 1 | 1 | < 0 | 0 | > 0 | 0
+ *
+ *
+ * if 'x' is found, respectively, to be less than, to match,
+ * or be greater than 'y'. This is valid when 'sort'
+ */
+static int jcmp(struct json_object *x, struct json_object *y, int inc, int sort)
+{
+ double dx, dy;
+ int64_t ix, iy;
+ const char *sx, *sy;
+ enum json_type tx, ty;
+ int r, nx, ny, i;
+ struct json_object_iterator it, end;
+ struct json_object *jx, *jy;
+
+ /* check equality of pointers */
+ if (x == y)
+ return 0;
+
+ /* get the types */
+ tx = json_object_get_type(x);
+ ty = json_object_get_type(y);
+ r = (int)tx - (int)ty;
+ if (r)
+ return r;
+
+ /* compare following the type */
+ switch (tx) {
+ default:
+ case json_type_null:
+ break;
+
+ case json_type_boolean:
+ r = (int)json_object_get_boolean(x)
+ - (int)json_object_get_boolean(y);
+ break;
+
+ case json_type_double:
+ dx = json_object_get_double(x);
+ dy = json_object_get_double(y);
+ r = dx < dy ? -1 : dx > dy;
+ break;
+
+ case json_type_int:
+ ix = json_object_get_int64(x);
+ iy = json_object_get_int64(y);
+ r = ix < iy ? -1 : ix > iy;
+ break;
+
+ case json_type_object:
+ it = json_object_iter_begin(y);
+ end = json_object_iter_end(y);
+ nx = json_object_object_length(x);
+ ny = json_object_object_length(y);
+ r = nx - ny;
+ if (r > 0 && inc)
+ r = 0;
+ while (!r && !json_object_iter_equal(&it, &end)) {
+ if (json_object_object_get_ex(x, json_object_iter_peek_name(&it), &jx)) {
+ jy = json_object_iter_peek_value(&it);
+ json_object_iter_next(&it);
+ r = jcmp(jx, jy, inc, sort);
+ } else if (sort) {
+ jx = wrap_json_keys(x);
+ jy = wrap_json_keys(y);
+ r = wrap_json_cmp(jx, jy);
+ json_object_put(jx);
+ json_object_put(jy);
+ } else
+ r = 1;
+ }
+ break;
+
+ case json_type_array:
+ nx = (int)json_object_array_length(x);
+ ny = (int)json_object_array_length(y);
+ r = nx - ny;
+ if (r > 0 && inc)
+ r = 0;
+ for (i = 0 ; !r && i < ny ; i++) {
+ jx = json_object_array_get_idx(x, i);
+ jy = json_object_array_get_idx(y, i);
+ r = jcmp(jx, jy, inc, sort);
+ }
+ break;
+
+ case json_type_string:
+ sx = json_object_get_string(x);
+ sy = json_object_get_string(y);
+ r = strcmp(sx, sy);
+ break;
+ }
+ return r;
+}
+
+/**
+ * Compares 'x' with 'y'
+ *
+ * @param x first object to compare
+ * @param y second object to compare
+ *
+ * @return an integer less than, equal to, or greater than zero
+ * if 'x' is found, respectively, to be less than, to match,
+ * or be greater than 'y'.
+ */
+int wrap_json_cmp(struct json_object *x, struct json_object *y)
+{
+ return jcmp(x, y, 0, 1);
+}
+
+/**
+ * Searchs wether 'x' equals 'y'
+ *
+ * @param x first object to compare
+ * @param y second object to compare
+ *
+ * @return an integer equal to zero when 'x' != 'y' or 1 when 'x' == 'y'.
+ */
+int wrap_json_equal(struct json_object *x, struct json_object *y)
+{
+ return !jcmp(x, y, 0, 0);
+}
+
+/**
+ * Searchs wether 'x' contains 'y'
+ *
+ * @param x first object to compare
+ * @param y second object to compare
+ *
+ * @return an integer equal to 1 when 'y' is a subset of 'x' or zero otherwise
+ */
+int wrap_json_contains(struct json_object *x, struct json_object *y)
+{
+ return !jcmp(x, y, 1, 0);
+}
+
+#if defined(WRAP_JSON_TEST)
#include <stdio.h>
+#if !defined(JSON_C_TO_STRING_NOSLASHESCAPE)
+#define JSON_C_TO_STRING_NOSLASHESCAPE 0
+#endif
+#define j2t(o) json_object_to_json_string_ext((o), JSON_C_TO_STRING_NOSLASHESCAPE)
+
+void tclone(struct json_object *object)
+{
+ struct json_object *o;
+
+ o = wrap_json_clone(object);
+ if (!wrap_json_equal(object, o))
+ printf("ERROR in clone or equal: %s VERSUS %s\n", j2t(object), j2t(o));
+ json_object_put(o);
-void T(const char *desc, ...)
+ o = wrap_json_clone_deep(object);
+ if (!wrap_json_equal(object, o))
+ printf("ERROR in clone_deep or equal: %s VERSUS %s\n", j2t(object), j2t(o));
+ json_object_put(o);
+}
+
+void p(const char *desc, ...)
{
int rc;
va_list args;
va_start(args, desc);
rc = wrap_json_vpack(&result, desc, args);
va_end(args);
- if (!rc)
- printf(" SUCCESS %s\n\n", json_object_to_json_string(result));
+ if (!rc)
+ printf(" SUCCESS %s\n\n", j2t(result));
else
- printf(" ERROR[char %d err %d] %s\n\n", wrap_json_pack_error_position(rc), wrap_json_pack_error_code(rc), wrap_json_pack_error_string(rc));
+ printf(" ERROR[char %d err %d] %s\n\n", wrap_json_get_error_position(rc), wrap_json_get_error_code(rc), wrap_json_get_error_string(rc));
+ tclone(result);
json_object_put(result);
}
-#define t(...) printf("testing(%s)\n",#__VA_ARGS__); T(__VA_ARGS__);
+const char *xs[10];
+int *xi[10];
+int64_t *xI[10];
+double *xf[10];
+struct json_object *xo[10];
+size_t xz[10];
+uint8_t *xy[10];
+
+void u(const char *value, const char *desc, ...)
+{
+ unsigned m, k;
+ int rc;
+ va_list args;
+ struct json_object *object, *o;
+
+ memset(xs, 0, sizeof xs);
+ memset(xi, 0, sizeof xi);
+ memset(xI, 0, sizeof xI);
+ memset(xf, 0, sizeof xf);
+ memset(xo, 0, sizeof xo);
+ memset(xy, 0, sizeof xy);
+ memset(xz, 0, sizeof xz);
+ object = json_tokener_parse(value);
+ va_start(args, desc);
+ rc = wrap_json_vunpack(object, desc, args);
+ va_end(args);
+ if (rc)
+ printf(" ERROR[char %d err %d] %s\n\n", wrap_json_get_error_position(rc), wrap_json_get_error_code(rc), wrap_json_get_error_string(rc));
+ else {
+ value = NULL;
+ printf(" SUCCESS");
+ va_start(args, desc);
+ k = m = 0;
+ while(*desc) {
+ switch(*desc) {
+ case '{': m = (m << 1) | 1; k = 1; break;
+ case '}': m = m >> 1; k = m&1; break;
+ case '[': m = m << 1; k = 0; break;
+ case ']': m = m >> 1; k = m&1; break;
+ case 's': printf(" s:%s", k ? va_arg(args, const char*) : *(va_arg(args, const char**)?:&value)); k ^= m&1; break;
+ case '%': printf(" %%:%zu", *va_arg(args, size_t*)); k = m&1; break;
+ case 'n': printf(" n"); k = m&1; break;
+ case 'b': printf(" b:%d", *va_arg(args, int*)); k = m&1; break;
+ case 'i': printf(" i:%d", *va_arg(args, int*)); k = m&1; break;
+ case 'I': printf(" I:%lld", *va_arg(args, int64_t*)); k = m&1; break;
+ case 'f': printf(" f:%f", *va_arg(args, double*)); k = m&1; break;
+ case 'F': printf(" F:%f", *va_arg(args, double*)); k = m&1; break;
+ case 'o': printf(" o:%s", j2t(*va_arg(args, struct json_object**))); k = m&1; break;
+ case 'O': o = *va_arg(args, struct json_object**); printf(" O:%s", j2t(o)); json_object_put(o); k = m&1; break;
+ case 'y':
+ case 'Y': {
+ uint8_t *p = *va_arg(args, uint8_t**);
+ size_t s = *va_arg(args, size_t*);
+ printf(" y/%d:%.*s", (int)s, (int)s, (char*)p);
+ k ^= m&1;
+ break;
+ }
+ default: break;
+ }
+ desc++;
+ }
+ va_end(args);
+ printf("\n\n");
+ }
+ tclone(object);
+ json_object_put(object);
+}
+
+void c(const char *sx, const char *sy, int e, int c)
+{
+ int re, rc;
+ struct json_object *jx, *jy;
+
+ jx = json_tokener_parse(sx);
+ jy = json_tokener_parse(sy);
+
+ re = wrap_json_cmp(jx, jy);
+ rc = wrap_json_contains(jx, jy);
+
+ printf("compare(%s)(%s)\n", sx, sy);
+ printf(" -> %d / %d\n", re, rc);
+
+ if (!re != !!e)
+ printf(" ERROR should be %s\n", e ? "equal" : "different");
+ if (!rc != !c)
+ printf(" ERROR should %scontain\n", c ? "" : "not ");
+
+ printf("\n");
+}
+
+#define P(...) do{ printf("pack(%s)\n",#__VA_ARGS__); p(__VA_ARGS__); } while(0)
+#define U(...) do{ printf("unpack(%s)\n",#__VA_ARGS__); u(__VA_ARGS__); } while(0)
int main()
{
char buffer[4] = {'t', 'e', 's', 't'};
- t("n");
- t("b", 1);
- t("b", 0);
- t("i", 1);
- t("I", (uint64_t)0x123456789abcdef);
- t("f", 3.14);
- t("s", "test");
- t("s?", "test");
- t("s?", NULL);
- t("s#", "test asdf", 4);
- t("s%", "test asdf", (size_t)4);
- t("s#", buffer, 4);
- t("s%", buffer, (size_t)4);
- t("s++", "te", "st", "ing");
- t("s#+#+", "test", 1, "test", 2, "test");
- t("s%+%+", "test", (size_t)1, "test", (size_t)2, "test");
- t("{}", 1.0);
- t("[]", 1.0);
- t("o", json_object_new_int(1));
- t("o?", json_object_new_int(1));
- t("o?", NULL);
- t("O", json_object_new_int(1));
- t("O?", json_object_new_int(1));
- t("O?", NULL);
- t("{s:[]}", "foo");
- t("{s+#+: []}", "foo", "barbar", 3, "baz");
- t("{s:s,s:o,s:O}", "a", NULL, "b", NULL, "c", NULL);
- t("{s:**}", "a", NULL);
- t("{s:s*,s:o*,s:O*}", "a", NULL, "b", NULL, "c", NULL);
- t("[i,i,i]", 0, 1, 2);
- t("[s,o,O]", NULL, NULL, NULL);
- t("[**]", NULL);
- t("[s*,o*,O*]", NULL, NULL, NULL);
- t(" s ", "test");
- t("[ ]");
- t("[ i , i, i ] ", 1, 2, 3);
- t("{\n\n1");
- t("[}");
- t("{]");
- t("[");
- t("{");
- t("[i]a", 42);
- t("ia", 42);
- t("s", NULL);
- t("+", NULL);
- t(NULL);
- t("{s:i}", NULL, 1);
- t("{ {}: s }", "foo");
- t("{ s: {}, s:[ii{} }", "foo", "bar", 12, 13);
- t("[[[[[ [[[[[ [[[[ }]]]] ]]]] ]]]]]");
+ P("n");
+ P("b", 1);
+ P("b", 0);
+ P("i", 1);
+ P("I", (uint64_t)0x123456789abcdef);
+ P("f", 3.14);
+ P("s", "test");
+ P("s?", "test");
+ P("s?", NULL);
+ P("s#", "test asdf", 4);
+ P("s%", "test asdf", (size_t)4);
+ P("s#", buffer, 4);
+ P("s%", buffer, (size_t)4);
+ P("s++", "te", "st", "ing");
+ P("s#+#+", "test", 1, "test", 2, "test");
+ P("s%+%+", "test", (size_t)1, "test", (size_t)2, "test");
+ P("{}", 1.0);
+ P("[]", 1.0);
+ P("o", json_object_new_int(1));
+ P("o?", json_object_new_int(1));
+ P("o?", NULL);
+ P("O", json_object_new_int(1));
+ P("O?", json_object_new_int(1));
+ P("O?", NULL);
+ P("{s:[]}", "foo");
+ P("{s+#+: []}", "foo", "barbar", 3, "baz");
+ P("{s:s,s:o,s:O}", "a", NULL, "b", NULL, "c", NULL);
+ P("{s:**}", "a", NULL);
+ P("{s:s*,s:o*,s:O*}", "a", NULL, "b", NULL, "c", NULL);
+ P("[i,i,i]", 0, 1, 2);
+ P("[s,o,O]", NULL, NULL, NULL);
+ P("[**]", NULL);
+ P("[s*,o*,O*]", NULL, NULL, NULL);
+ P(" s ", "test");
+ P("[ ]");
+ P("[ i , i, i ] ", 1, 2, 3);
+ P("{\n\n1");
+ P("[}");
+ P("{]");
+ P("[");
+ P("{");
+ P("[i]a", 42);
+ P("ia", 42);
+ P("s", NULL);
+ P("+", NULL);
+ P(NULL);
+ P("{s:i}", NULL, 1);
+ P("{ {}: s }", "foo");
+ P("{ s: {}, s:[ii{} }", "foo", "bar", 12, 13);
+ P("[[[[[ [[[[[ [[[[ }]]]] ]]]] ]]]]]");
+ P("y", "???????hello>>>>>>>", (size_t)19);
+ P("Y", "???????hello>>>>>>>", (size_t)19);
+ P("{sy?}", "foo", "hi", (size_t)2);
+ P("{sy?}", "foo", NULL, 0);
+ P("{sy*}", "foo", "hi", (size_t)2);
+ P("{sy*}", "foo", NULL, 0);
+
+ U("true", "b", &xi[0]);
+ U("false", "b", &xi[0]);
+ U("null", "n");
+ U("42", "i", &xi[0]);
+ U("123456789", "I", &xI[0]);
+ U("3.14", "f", &xf[0]);
+ U("12345", "F", &xf[0]);
+ U("3.14", "F", &xf[0]);
+ U("\"foo\"", "s", &xs[0]);
+ U("\"foo\"", "s%", &xs[0], &xz[0]);
+ U("{}", "{}");
+ U("[]", "[]");
+ U("{}", "o", &xo[0]);
+ U("{}", "O", &xo[0]);
+ U("{\"foo\":42}", "{si}", "foo", &xi[0]);
+ U("[1,2,3]", "[i,i,i]", &xi[0], &xi[1], &xi[2]);
+ U("{\"a\":1,\"b\":2,\"c\":3}", "{s:i, s:i, s:i}", "a", &xi[0], "b", &xi[1], "c", &xi[2]);
+ U("42", "z");
+ U("null", "[i]");
+ U("[]", "[}");
+ U("{}", "{]");
+ U("[]", "[");
+ U("{}", "{");
+ U("[42]", "[i]a", &xi[0]);
+ U("42", "ia", &xi[0]);
+ U("[]", NULL);
+ U("\"foo\"", "s", NULL);
+ U("42", "s", NULL);
+ U("42", "n");
+ U("42", "b", NULL);
+ U("42", "f", NULL);
+ U("42", "[i]", NULL);
+ U("42", "{si}", "foo", NULL);
+ U("\"foo\"", "n");
+ U("\"foo\"", "b", NULL);
+ U("\"foo\"", "i", NULL);
+ U("\"foo\"", "I", NULL);
+ U("\"foo\"", "f", NULL);
+ U("\"foo\"", "F", NULL);
+ U("true", "s", NULL);
+ U("true", "n");
+ U("true", "i", NULL);
+ U("true", "I", NULL);
+ U("true", "f", NULL);
+ U("true", "F", NULL);
+ U("[42]", "[ii]", &xi[0], &xi[1]);
+ U("{\"foo\":42}", "{si}", NULL, &xi[0]);
+ U("{\"foo\":42}", "{si}", "baz", &xi[0]);
+ U("[1,2,3]", "[iii!]", &xi[0], &xi[1], &xi[2]);
+ U("[1,2,3]", "[ii!]", &xi[0], &xi[1]);
+ U("[1,2,3]", "[ii]", &xi[0], &xi[1]);
+ U("[1,2,3]", "[ii*]", &xi[0], &xi[1]);
+ U("{\"foo\":42,\"baz\":45}", "{sisi}", "baz", &xi[0], "foo", &xi[1]);
+ U("{\"foo\":42,\"baz\":45}", "{sisi*}", "baz", &xi[0], "foo", &xi[1]);
+ U("{\"foo\":42,\"baz\":45}", "{sisi!}", "baz", &xi[0], "foo", &xi[1]);
+ U("{\"foo\":42,\"baz\":45}", "{si}", "baz", &xi[0], "foo", &xi[1]);
+ U("{\"foo\":42,\"baz\":45}", "{si*}", "baz", &xi[0], "foo", &xi[1]);
+ U("{\"foo\":42,\"baz\":45}", "{si!}", "baz", &xi[0], "foo", &xi[1]);
+ U("[1,{\"foo\":2,\"bar\":null},[3,4]]", "[i{sisn}[ii]]", &xi[0], "foo", &xi[1], "bar", &xi[2], &xi[3]);
+ U("[1,2,3]", "[ii!i]", &xi[0], &xi[1], &xi[2]);
+ U("[1,2,3]", "[ii*i]", &xi[0], &xi[1], &xi[2]);
+ U("{\"foo\":1,\"bar\":2}", "{si!si}", "foo", &xi[1], "bar", &xi[2]);
+ U("{\"foo\":1,\"bar\":2}", "{si*si}", "foo", &xi[1], "bar", &xi[2]);
+ U("{\"foo\":{\"baz\":null,\"bar\":null}}", "{s{sn!}}", "foo", "bar");
+ U("[[1,2,3]]", "[[ii!]]", &xi[0], &xi[1]);
+ U("{}", "{s?i}", "foo", &xi[0]);
+ U("{\"foo\":1}", "{s?i}", "foo", &xi[0]);
+ U("{}", "{s?[ii]s?{s{si!}}}", "foo", &xi[0], &xi[1], "bar", "baz", "quux", &xi[2]);
+ U("{\"foo\":[1,2]}", "{s?[ii]s?{s{si!}}}", "foo", &xi[0], &xi[1], "bar", "baz", "quux", &xi[2]);
+ U("{\"bar\":{\"baz\":{\"quux\":15}}}", "{s?[ii]s?{s{si!}}}", "foo", &xi[0], &xi[1], "bar", "baz", "quux", &xi[2]);
+ U("{\"foo\":{\"bar\":4}}", "{s?{s?i}}", "foo", "bar", &xi[0]);
+ U("{\"foo\":{}}", "{s?{s?i}}", "foo", "bar", &xi[0]);
+ U("{}", "{s?{s?i}}", "foo", "bar", &xi[0]);
+ U("{\"foo\":42,\"baz\":45}", "{s?isi!}", "baz", &xi[0], "foo", &xi[1]);
+ U("{\"foo\":42}", "{s?isi!}", "baz", &xi[0], "foo", &xi[1]);
+
+ U("\"Pz8_Pz8_P2hlbGxvPj4-Pj4-Pg\"", "y", &xy[0], &xz[0]);
+ U("\"\"", "y", &xy[0], &xz[0]);
+ U("null", "y", &xy[0], &xz[0]);
+ U("{\"foo\":\"Pz8_Pz8_P2hlbGxvPj4-Pj4-Pg\"}", "{s?y}", "foo", &xy[0], &xz[0]);
+ U("{\"foo\":\"\"}", "{s?y}", "foo", &xy[0], &xz[0]);
+ U("{}", "{s?y}", "foo", &xy[0], &xz[0]);
+
+ c("null", "null", 1, 1);
+ c("true", "true", 1, 1);
+ c("false", "false", 1, 1);
+ c("1", "1", 1, 1);
+ c("1.0", "1.0", 1, 1);
+ c("\"\"", "\"\"", 1, 1);
+ c("\"hi\"", "\"hi\"", 1, 1);
+ c("{}", "{}", 1, 1);
+ c("{\"a\":true,\"b\":false}", "{\"b\":false,\"a\":true}", 1, 1);
+ c("[]", "[]", 1, 1);
+ c("[1,true,null]", "[1,true,null]", 1, 1);
+
+ c("null", "true", 0, 0);
+ c("null", "false", 0, 0);
+ c("0", "1", 0, 0);
+ c("1", "0", 0, 0);
+ c("0", "true", 0, 0);
+ c("0", "false", 0, 0);
+ c("0", "null", 0, 0);
+
+ c("\"hi\"", "\"hello\"", 0, 0);
+ c("\"hello\"", "\"hi\"", 0, 0);
+
+ c("{}", "null", 0, 0);
+ c("{}", "true", 0, 0);
+ c("{}", "1", 0, 0);
+ c("{}", "1.0", 0, 0);
+ c("{}", "[]", 0, 0);
+ c("{}", "\"x\"", 0, 0);
+
+ c("[1,true,null]", "[1,true]", 0, 1);
+ c("{\"a\":true,\"b\":false}", "{\"a\":true}", 0, 1);
+ c("{\"a\":true,\"b\":false}", "{\"a\":true,\"c\":false}", 0, 0);
+ c("{\"a\":true,\"c\":false}", "{\"a\":true,\"b\":false}", 0, 0);
return 0;
}
#endif
+#if 0
+
+ /* Unpack the same item twice */
+ j = json_pack("{s:s, s:i, s:b}", "foo", "bar", "baz", 42, "quux", 1);
+ if(!json_unpack_ex(j, &error, 0, "{s:s,s:s!}", "foo", &s, "foo", &s))
+ fail("json_unpack object with strict validation failed");
+ {
+ const char *possible_errors[] = {
+ "2 object item(s) left unpacked: baz, quux",
+ "2 object item(s) left unpacked: quux, baz"
+ };
+ check_errors(possible_errors, 2, "<validation>", 1, 10, 10);
+ }
+ json_decref(j);
+
+#endif
Code Review / src / app-framework-binder.git / blobdiff