Added JsonArrayParser

This commit is contained in:
Benoit Blanchon
2014-01-10 20:50:29 +01:00
parent a80eca9e91
commit 9c4eb4a062
2 changed files with 62 additions and 13 deletions

View File

@ -12,33 +12,41 @@
class JsonParserBase
{
public:
protected:
JsonParserBase(jsmntok_t* tokens, int tokenCount)
JsonParserBase(jsmntok_t* tokens, int maxTokenCount)
{
this->tokenCount = tokenCount;
this->maxTokenCount = maxTokenCount;
this->tokens = tokens;
jsmn_init(&parser);
}
}
bool parseTokens(char* jsonString);
int getTokenCount()
{
return parser.toknext - 1;
}
bool parseAndCheckType(char* json, jsmntype_t type);
char* getValueByIndex(int index);
char* getValueByKey(char* name);
private:
char* buffer;
jsmn_parser parser;
int tokenCount;
int maxTokenCount;
jsmntok_t* tokens;
};
template <int N>
class ArduinoJsonParser : JsonParserBase
class JsonObjectParser : public JsonParserBase
{
public:
ArduinoJsonParser()
JsonObjectParser()
: JsonParserBase(tokens, N * 2 + 1)
{
@ -46,9 +54,9 @@ public:
bool parse(char* json)
{
return parseTokens(json);
return parseAndCheckType(json, JSMN_OBJECT);
}
char* getValue(char* name)
{
return getValueByKey(name);
@ -59,5 +67,36 @@ private:
jsmntok_t tokens[N * 2 + 1];
};
template <int N>
class JsonArrayParser : public JsonParserBase
{
public:
JsonArrayParser()
: JsonParserBase(tokens, N + 1)
{
}
bool parse(char* json)
{
return parseAndCheckType(json, JSMN_ARRAY);
}
int getCount()
{
return getTokenCount();
}
char* getValue(int index)
{
return getValueByIndex(index);
}
private:
jsmntok_t tokens[N + 1];
};
#endif