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Added JsonHashTable.getArray()

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This commit is contained in:
Benoit Blanchon
2014-01-11 11:06:33 +01:00
parent 410b836667
commit efe1dfba55
2 changed files with 19 additions and 5 deletions
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10
ArduinoJsonParser.cpp
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@@ -34,7 +34,7 @@ bool JsonParserBase::parse(char* jsonString)
return true;
}
char* JsonHashTable::getString(char* name)
jsmntok_t* JsonHashTable::getToken(char* name)
{
// skip first token, it's the whole object
int currentToken = 1;
@@ -48,7 +48,7 @@ char* JsonHashTable::getString(char* name)
// Compare with desired name
if (strcmp(name, key) == 0)
{
return json + tokens[currentToken + 1].start;
return &tokens[currentToken + 1];
}
// move forward: key + value + nested tokens
@@ -58,6 +58,12 @@ char* JsonHashTable::getString(char* name)
return NULL;
}
JsonArray JsonHashTable::getArray(char* key)
{
jsmntok_t* token = getToken(key);
return JsonArray(json, token);
}
char* JsonArray::getString(int index)
{
if (json == NULL) return NULL;

14
ArduinoJsonParser.h
View File

@@ -10,8 +10,6 @@
#include <Arduino.h>
#include "utility/jsmn.h"
class JsonArray;
class JsonObjectBase
{
public:
@@ -41,6 +39,8 @@ protected:
jsmntok_t* tokens;
};
class JsonArray;
class JsonHashTable : public JsonObjectBase
{
friend class JsonParserBase;
@@ -52,7 +52,12 @@ public:
}
char* getString(char* key);
char* getString(char* key)
{
jsmntok_t* token = getToken(key);
return token != NULL ? json + token->start : NULL;
}
JsonArray getArray(char* key);
private:
@@ -62,11 +67,14 @@ private:
{
}
jsmntok_t* getToken(char* key);
};
class JsonArray : public JsonObjectBase
{
friend class JsonParserBase;
friend class JsonHashTable;
public: