Parcourir la source

FIX: json decoder bug jdec was crashing when string had spaces

master
Parent
révision
795655edda
1 fichiers modifiés avec 40 ajouts et 18 suppressions
  1. +40
    -18
      include/utils/json.h

+ 40
- 18
include/utils/json.h Voir le fichier

@@ -49,6 +49,8 @@ struct json_dec_t {
size_t pairs =0;
char* begin = nullptr;
int s =0;
bool str_value = false; // flag to indicate the value is string

for (size_t i=0 ; i<size ; ++i) {
switch (state) {
case ST:
@@ -99,26 +101,46 @@ struct json_dec_t {
valid_ = false;
break;
}
if (!begin && std::isspace(buffer[i]))
if (!begin && std::isspace(buffer[i])) // consume pre-spaces
continue;
else if (!begin && !std::isspace(buffer[i]))
begin = (buffer[i] != '\"') ? (char*)&buffer[i] : (char*)&buffer[i+1];
else if (begin && (std::isspace(buffer[i]) || buffer[i] == ',' || buffer[i] == '}')) {
s = (char*)&buffer[i] - begin;
s -= (buffer[i-1] == '\"') ? 1:0;
if (s > 0)
pairs_[pairs].value = std::string_view{begin, (size_t)s};
else
pairs_[pairs].value = std::string_view{};
++pairs;
begin =nullptr;
s =0;
if (std::isspace(buffer[i]))
else if (!begin && !std::isspace(buffer[i])) { // first character
if (buffer[i] == '\"') {
begin = (char*)&buffer[i+1];
str_value = true;
}
else {
begin = (char*)&buffer[i];
str_value = false;
}
}
else if (begin) {
if (str_value && (buffer[i] == '\"')) {
s = (char*)&buffer[i] - begin;
if (s > 0)
pairs_[pairs].value = std::string_view{begin, (size_t)s};
else
pairs_[pairs].value = std::string_view{};
++pairs;
begin =nullptr;
s =0;
state = SP;
else if (buffer[i] == ',')
state = KEY;
else if (buffer[i] == '}')
return;
}
else if (!str_value && (std::isspace(buffer[i]) || buffer[i] == ',' || buffer[i] == '}')) {
s = (char*)&buffer[i] - begin;
if (s > 0)
pairs_[pairs].value = std::string_view{begin, (size_t)s};
else
pairs_[pairs].value = std::string_view{};
++pairs;
begin =nullptr;
s =0;
if (std::isspace(buffer[i]))
state = SP;
else if (buffer[i] == ',')
state = KEY;
else if (buffer[i] == '}')
return;
}
}
break;



Chargement…
Annuler
Enregistrer