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Diffstat (limited to 'src/pack_unpack.c')
-rw-r--r--src/pack_unpack.c85
1 files changed, 43 insertions, 42 deletions
diff --git a/src/pack_unpack.c b/src/pack_unpack.c
index 4c0c04c..72425a4 100644
--- a/src/pack_unpack.c
+++ b/src/pack_unpack.c
@@ -105,13 +105,14 @@ static void prev_token(scanner_t *s)
s->token = s->prev_token;
}
-static void set_error(scanner_t *s, const char *source, const char *fmt, ...)
+static void set_error(scanner_t *s, const char *source, enum json_error_code code,
+ const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
jsonp_error_vset(s->error, s->token.line, s->token.column, s->token.pos,
- fmt, ap);
+ code, fmt, ap);
jsonp_error_set_source(s->error, source);
@@ -140,14 +141,14 @@ static char *read_string(scanner_t *s, va_list *ap,
str = va_arg(*ap, const char *);
if(!str) {
- set_error(s, "<args>", "NULL string argument");
+ set_error(s, "<args>", json_error_null_value, "NULL string argument");
return NULL;
}
length = strlen(str);
if(!utf8_check_string(str, length)) {
- set_error(s, "<args>", "Invalid UTF-8 %s", purpose);
+ set_error(s, "<args>", json_error_invalid_utf8, "Invalid UTF-8 %s", purpose);
return NULL;
}
@@ -161,7 +162,7 @@ static char *read_string(scanner_t *s, va_list *ap,
while(1) {
str = va_arg(*ap, const char *);
if(!str) {
- set_error(s, "<args>", "NULL string argument");
+ set_error(s, "<args>", json_error_null_value, "NULL string argument");
strbuffer_close(&strbuff);
return NULL;
}
@@ -180,7 +181,7 @@ static char *read_string(scanner_t *s, va_list *ap,
}
if(strbuffer_append_bytes(&strbuff, str, length) == -1) {
- set_error(s, "<internal>", "Out of memory");
+ set_error(s, "<internal>", json_error_out_of_memory, "Out of memory");
strbuffer_close(&strbuff);
return NULL;
}
@@ -193,7 +194,7 @@ static char *read_string(scanner_t *s, va_list *ap,
}
if(!utf8_check_string(strbuff.value, strbuff.length)) {
- set_error(s, "<args>", "Invalid UTF-8 %s", purpose);
+ set_error(s, "<args>", json_error_invalid_utf8, "Invalid UTF-8 %s", purpose);
strbuffer_close(&strbuff);
return NULL;
}
@@ -215,12 +216,12 @@ static json_t *pack_object(scanner_t *s, va_list *ap)
json_t *value;
if(!token(s)) {
- set_error(s, "<format>", "Unexpected end of format string");
+ set_error(s, "<format>", json_error_invalid_format, "Unexpected end of format string");
goto error;
}
if(token(s) != 's') {
- set_error(s, "<format>", "Expected format 's', got '%c'", token(s));
+ set_error(s, "<format>", json_error_invalid_format, "Expected format 's', got '%c'", token(s));
goto error;
}
@@ -245,7 +246,7 @@ static json_t *pack_object(scanner_t *s, va_list *ap)
}
if(json_object_set_new_nocheck(object, key, value)) {
- set_error(s, "<internal>", "Unable to add key \"%s\"", key);
+ set_error(s, "<internal>", json_error_out_of_memory, "Unable to add key \"%s\"", key);
if(ours)
jsonp_free(key);
@@ -276,7 +277,7 @@ static json_t *pack_array(scanner_t *s, va_list *ap)
json_t *value;
if(!token(s)) {
- set_error(s, "<format>", "Unexpected end of format string");
+ set_error(s, "<format>", json_error_invalid_format, "Unexpected end of format string");
goto error;
}
@@ -292,7 +293,7 @@ static json_t *pack_array(scanner_t *s, va_list *ap)
}
if(json_array_append_new(array, value)) {
- set_error(s, "<internal>", "Unable to append to array");
+ set_error(s, "<internal>", json_error_out_of_memory, "Unable to append to array");
goto error;
}
@@ -393,7 +394,7 @@ static json_t *pack(scanner_t *s, va_list *ap)
}
default:
- set_error(s, "<format>", "Unexpected format character '%c'",
+ set_error(s, "<format>", json_error_invalid_format, "Unexpected format character '%c'",
token(s));
return NULL;
}
@@ -415,12 +416,12 @@ static int unpack_object(scanner_t *s, json_t *root, va_list *ap)
hashtable_t key_set;
if(hashtable_init(&key_set)) {
- set_error(s, "<internal>", "Out of memory");
+ set_error(s, "<internal>", json_error_out_of_memory, "Out of memory");
return -1;
}
if(root && !json_is_object(root)) {
- set_error(s, "<validation>", "Expected object, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected object, got %s",
type_name(root));
goto out;
}
@@ -432,13 +433,13 @@ static int unpack_object(scanner_t *s, json_t *root, va_list *ap)
int opt = 0;
if(strict != 0) {
- set_error(s, "<format>", "Expected '}' after '%c', got '%c'",
+ set_error(s, "<format>", json_error_invalid_format, "Expected '}' after '%c', got '%c'",
(strict == 1 ? '!' : '*'), token(s));
goto out;
}
if(!token(s)) {
- set_error(s, "<format>", "Unexpected end of format string");
+ set_error(s, "<format>", json_error_invalid_format, "Unexpected end of format string");
goto out;
}
@@ -449,13 +450,13 @@ static int unpack_object(scanner_t *s, json_t *root, va_list *ap)
}
if(token(s) != 's') {
- set_error(s, "<format>", "Expected format 's', got '%c'", token(s));
+ set_error(s, "<format>", json_error_invalid_format, "Expected format 's', got '%c'", token(s));
goto out;
}
key = va_arg(*ap, const char *);
if(!key) {
- set_error(s, "<args>", "NULL object key");
+ set_error(s, "<args>", json_error_null_value, "NULL object key");
goto out;
}
@@ -473,7 +474,7 @@ static int unpack_object(scanner_t *s, json_t *root, va_list *ap)
else {
value = json_object_get(root, key);
if(!value && !opt) {
- set_error(s, "<validation>", "Object item not found: %s", key);
+ set_error(s, "<validation>", json_error_item_not_found, "Object item not found: %s", key);
goto out;
}
}
@@ -530,7 +531,7 @@ static int unpack_object(scanner_t *s, json_t *root, va_list *ap)
}
}
}
- set_error(s, "<validation>",
+ set_error(s, "<validation>", json_error_end_of_input_expected,
"%li object item(s) left unpacked: %s",
unpacked, strbuffer_value(&unrecognized_keys));
strbuffer_close(&unrecognized_keys);
@@ -551,7 +552,7 @@ static int unpack_array(scanner_t *s, json_t *root, va_list *ap)
int strict = 0;
if(root && !json_is_array(root)) {
- set_error(s, "<validation>", "Expected array, got %s", type_name(root));
+ set_error(s, "<validation>", json_error_wrong_type, "Expected array, got %s", type_name(root));
return -1;
}
next_token(s);
@@ -560,14 +561,14 @@ static int unpack_array(scanner_t *s, json_t *root, va_list *ap)
json_t *value;
if(strict != 0) {
- set_error(s, "<format>", "Expected ']' after '%c', got '%c'",
+ set_error(s, "<format>", json_error_invalid_format, "Expected ']' after '%c', got '%c'",
(strict == 1 ? '!' : '*'),
token(s));
return -1;
}
if(!token(s)) {
- set_error(s, "<format>", "Unexpected end of format string");
+ set_error(s, "<format>", json_error_invalid_format, "Unexpected end of format string");
return -1;
}
@@ -578,7 +579,7 @@ static int unpack_array(scanner_t *s, json_t *root, va_list *ap)
}
if(!strchr(unpack_value_starters, token(s))) {
- set_error(s, "<format>", "Unexpected format character '%c'",
+ set_error(s, "<format>", json_error_invalid_format, "Unexpected format character '%c'",
token(s));
return -1;
}
@@ -590,7 +591,7 @@ static int unpack_array(scanner_t *s, json_t *root, va_list *ap)
else {
value = json_array_get(root, i);
if(!value) {
- set_error(s, "<validation>", "Array index %lu out of range",
+ set_error(s, "<validation>", json_error_index_out_of_range, "Array index %lu out of range",
(unsigned long)i);
return -1;
}
@@ -608,7 +609,7 @@ static int unpack_array(scanner_t *s, json_t *root, va_list *ap)
if(root && strict == 1 && i != json_array_size(root)) {
long diff = (long)json_array_size(root) - (long)i;
- set_error(s, "<validation>", "%li array item(s) left unpacked", diff);
+ set_error(s, "<validation>", json_error_end_of_input_expected, "%li array item(s) left unpacked", diff);
return -1;
}
@@ -627,7 +628,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
case 's':
if(root && !json_is_string(root)) {
- set_error(s, "<validation>", "Expected string, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected string, got %s",
type_name(root));
return -1;
}
@@ -638,7 +639,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
str_target = va_arg(*ap, const char **);
if(!str_target) {
- set_error(s, "<args>", "NULL string argument");
+ set_error(s, "<args>", json_error_null_value, "NULL string argument");
return -1;
}
@@ -647,7 +648,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
if(token(s) == '%') {
len_target = va_arg(*ap, size_t *);
if(!len_target) {
- set_error(s, "<args>", "NULL string length argument");
+ set_error(s, "<args>", json_error_null_value, "NULL string length argument");
return -1;
}
}
@@ -664,7 +665,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
case 'i':
if(root && !json_is_integer(root)) {
- set_error(s, "<validation>", "Expected integer, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected integer, got %s",
type_name(root));
return -1;
}
@@ -679,7 +680,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
case 'I':
if(root && !json_is_integer(root)) {
- set_error(s, "<validation>", "Expected integer, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected integer, got %s",
type_name(root));
return -1;
}
@@ -694,7 +695,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
case 'b':
if(root && !json_is_boolean(root)) {
- set_error(s, "<validation>", "Expected true or false, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected true or false, got %s",
type_name(root));
return -1;
}
@@ -709,7 +710,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
case 'f':
if(root && !json_is_real(root)) {
- set_error(s, "<validation>", "Expected real, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected real, got %s",
type_name(root));
return -1;
}
@@ -724,7 +725,7 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
case 'F':
if(root && !json_is_number(root)) {
- set_error(s, "<validation>", "Expected real or integer, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected real or integer, got %s",
type_name(root));
return -1;
}
@@ -754,14 +755,14 @@ static int unpack(scanner_t *s, json_t *root, va_list *ap)
case 'n':
/* Never assign, just validate */
if(root && !json_is_null(root)) {
- set_error(s, "<validation>", "Expected null, got %s",
+ set_error(s, "<validation>", json_error_wrong_type, "Expected null, got %s",
type_name(root));
return -1;
}
return 0;
default:
- set_error(s, "<format>", "Unexpected format character '%c'",
+ set_error(s, "<format>", json_error_invalid_format, "Unexpected format character '%c'",
token(s));
return -1;
}
@@ -776,7 +777,7 @@ json_t *json_vpack_ex(json_error_t *error, size_t flags,
if(!fmt || !*fmt) {
jsonp_error_init(error, "<format>");
- jsonp_error_set(error, -1, -1, 0, "NULL or empty format string");
+ jsonp_error_set(error, -1, -1, 0, json_error_invalid_argument, "NULL or empty format string");
return NULL;
}
jsonp_error_init(error, NULL);
@@ -794,7 +795,7 @@ json_t *json_vpack_ex(json_error_t *error, size_t flags,
next_token(&s);
if(token(&s)) {
json_decref(value);
- set_error(&s, "<format>", "Garbage after format string");
+ set_error(&s, "<format>", json_error_invalid_format, "Garbage after format string");
return NULL;
}
@@ -833,13 +834,13 @@ int json_vunpack_ex(json_t *root, json_error_t *error, size_t flags,
if(!root) {
jsonp_error_init(error, "<root>");
- jsonp_error_set(error, -1, -1, 0, "NULL root value");
+ jsonp_error_set(error, -1, -1, 0, json_error_null_value, "NULL root value");
return -1;
}
if(!fmt || !*fmt) {
jsonp_error_init(error, "<format>");
- jsonp_error_set(error, -1, -1, 0, "NULL or empty format string");
+ jsonp_error_set(error, -1, -1, 0, json_error_invalid_argument, "NULL or empty format string");
return -1;
}
jsonp_error_init(error, NULL);
@@ -856,7 +857,7 @@ int json_vunpack_ex(json_t *root, json_error_t *error, size_t flags,
next_token(&s);
if(token(&s)) {
- set_error(&s, "<format>", "Garbage after format string");
+ set_error(&s, "<format>", json_error_invalid_format, "Garbage after format string");
return -1;
}