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Fixed bug in JsonObjectBase::getBoolFromToken()

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This commit is contained in:
Benoit Blanchon
2014-07-14 14:50:43 +02:00
parent cf1324c09b
commit 39c185ae67
1 changed files with 28 additions and 28 deletions
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56
JsonParser/JsonObjectBase.cpp
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@@ -10,58 +10,58 @@ using namespace ArduinoJson::Parser;
int JsonObjectBase::getNestedTokenCount(jsmntok_t* token) int JsonObjectBase::getNestedTokenCount(jsmntok_t* token)
{ {
int end = token->end; int end = token->end;
int count = 0; int count = 0;
token++; token++;
while (token->start < end) while (token->start < end)
{ {
token++; token++;
count++; count++;
} }
return count; return count;
} }
bool JsonObjectBase::getBoolFromToken(jsmntok_t* token) bool JsonObjectBase::getBoolFromToken(jsmntok_t* token)
{ {
if (token->type != JSMN_PRIMITIVE) return 0; if (token == 0 || token->type != JSMN_PRIMITIVE) return 0;
// "true" // "true"
if (json[token->start] == 't') return true; if (json[token->start] == 't') return true;
// "false" // "false"
if (json[token->start] == 'f') return false; if (json[token->start] == 'f') return false;
// "null" // "null"
if (json[token->start] == 'n') return false; if (json[token->start] == 'n') return false;
// number // number
return strtol(json + token->start, 0, 0) != 0; return strtol(json + token->start, 0, 0) != 0;
} }
double JsonObjectBase::getDoubleFromToken(jsmntok_t* token) double JsonObjectBase::getDoubleFromToken(jsmntok_t* token)
{ {
if (token == 0 || token->type != JSMN_PRIMITIVE) return 0; if (token == 0 || token->type != JSMN_PRIMITIVE) return 0;
return strtod(json + token->start, 0); return strtod(json + token->start, 0);
} }
long JsonObjectBase::getLongFromToken(jsmntok_t* token) long JsonObjectBase::getLongFromToken(jsmntok_t* token)
{ {
if (token == 0 || token->type != JSMN_PRIMITIVE) return 0; if (token == 0 || token->type != JSMN_PRIMITIVE) return 0;
return strtol(json + token->start, 0, 0); return strtol(json + token->start, 0, 0);
} }
char* JsonObjectBase::getStringFromToken(jsmntok_t* token) char* JsonObjectBase::getStringFromToken(jsmntok_t* token)
{ {
if (token == 0 || token->type != JSMN_PRIMITIVE && token->type != JSMN_STRING) if (token == 0 || token->type != JSMN_PRIMITIVE && token->type != JSMN_STRING)
return 0; return 0;
// add null terminator to the string // add null terminator to the string
json[token->end] = 0; json[token->end] = 0;
return json + token->start; return json + token->start;
} }