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https://github.com/bblanchon/ArduinoJson.git
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Renamed JsonHashTable into JsonObject
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53
JsonParser/JsonObject.cpp
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53
JsonParser/JsonObject.cpp
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/*
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* Arduino JSON library
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* Benoit Blanchon 2014 - MIT License
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*/
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#include <string.h> // for strcmp()
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#include "JsonArray.h"
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#include "JsonObject.h"
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#include "JsonValue.h"
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using namespace ArduinoJson::Parser;
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using namespace ArduinoJson::Internal;
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DEPRECATED JsonArray JsonObject::getArray(const char* key)
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{
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return (*this)[key];
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}
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/*
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* Returns the token for the value associated with the specified key
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*/
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JsonValue JsonObject::getValue(const char* desiredKey)
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{
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// sanity check
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if (desiredKey == 0 || !token.isObject())
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return JsonValue::null();
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// skip first token, it's the whole object
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JsonToken runningToken = token.firstChild();
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// scan each keys
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for (int i = 0; i < token.size() / 2; i++)
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{
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// get 'key' token string
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char* key = runningToken.getText(json);
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// move to the 'value' token
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runningToken = runningToken.nextSibling();
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// compare with desired name
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if (strcmp(desiredKey, key) == 0)
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{
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// return the value token that follows the key token
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return JsonValue(json, runningToken);
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}
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// skip nested tokens
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runningToken = runningToken.nextSibling();
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}
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// nothing found, return NULL
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return JsonValue::null();
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}
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