forked from bblanchon/ArduinoJson
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3 Commits
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80e0a51c15 | |||
dd416e51f3 | |||
7059e35938 |
@ -1,10 +1,15 @@
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ArduinoJsonParser change log
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============================
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v1.2
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----
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* Example: changed `char[] json` into `char json[]`. Damn it C# !
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v1.1
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----
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* Example: changed `char* json` into `char json[]` so that the byes are not write protected
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* Example: changed `char* json` into `char[] json` so that the bytes are not write protected
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* Fixed parsing bug when the JSON contains multi-dimensional arrays
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v1.0
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@ -406,4 +406,11 @@ As you'll see the code size if between 1680 and 3528 bytes, depending on the fea
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<td>TOTAL</td>
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<td>710</td>
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</tr>
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</table>
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</table>
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Links
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-----
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* [The project for which I made me this library](http://blog.benoitblanchon.fr/rfid-payment-terminal/)
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* [Blog post on the motivation for this library](http://blog.benoitblanchon.fr/arduino-json-parser/)
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@ -1,94 +1,94 @@
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/*
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* malloc-free JSON parser for Arduino
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* Benoit Blanchon 2014 - MIT License
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*/
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#include <JsonParser.h>
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void ParseAnObject()
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{
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char[] json = "{\"Name\":\"Blanchon\",\"Skills\":[\"C\",\"C++\",\"C#\"],\"Age\":32,\"Online\":true}";
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JsonParser<32> parser;
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Serial.print("Parse ");
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Serial.println(json);
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JsonHashTable hashTable = parser.parseHashTable(json);
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if (!hashTable.success())
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{
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Serial.println("JsonParser.parseHashTable() failed");
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return;
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}
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char* name = hashTable.getString("Name");
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Serial.print("name=");
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Serial.println(name);
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JsonArray skills = hashTable.getArray("Skills");
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Serial.println("skills:");
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for (int i = 0; i < skills.getLength(); i++)
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{
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char* value = skills.getString(i);
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Serial.print(i);
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Serial.print(" ");
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Serial.println(value);
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}
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int age = hashTable.getLong("Age");
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Serial.print("age=");
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Serial.println(age);
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bool online = hashTable.getBool("Online");
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Serial.print("online=");
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Serial.println(online);
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}
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void ParseAnArray()
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{
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char[] json = "[[1.2,3.4],[5.6,7.8]]";
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JsonParser<32> parser;
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Serial.print("Parse ");
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Serial.println(json);
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JsonArray array = parser.parseArray(json);
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if (!array.success())
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{
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Serial.println("JsonParser.parseArray() failed");
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return;
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}
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for (int i = 0; i < array.getLength(); i++)
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{
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Serial.println(i);
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JsonArray innerArray = array.getArray(i);
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for (int j = 0; j < innerArray.getLength(); j++)
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{
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double value = innerArray.getDouble(j);
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Serial.print(" ");
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Serial.print(j);
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Serial.print("=");
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Serial.println(value);
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}
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}
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}
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void setup()
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{
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Serial.begin(9600);
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ParseAnObject();
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ParseAnArray();
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}
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void loop()
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{
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}
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/*
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* malloc-free JSON parser for Arduino
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* Benoit Blanchon 2014 - MIT License
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*/
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#include <JsonParser.h>
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void ParseAnObject()
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{
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char json[] = "{\"Name\":\"Blanchon\",\"Skills\":[\"C\",\"C++\",\"C#\"],\"Age\":32,\"Online\":true}";
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JsonParser<32> parser;
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Serial.print("Parse ");
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Serial.println(json);
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JsonHashTable hashTable = parser.parseHashTable(json);
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if (!hashTable.success())
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{
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Serial.println("JsonParser.parseHashTable() failed");
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return;
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}
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char* name = hashTable.getString("Name");
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Serial.print("name=");
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Serial.println(name);
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JsonArray skills = hashTable.getArray("Skills");
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Serial.println("skills:");
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for (int i = 0; i < skills.getLength(); i++)
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{
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char* value = skills.getString(i);
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Serial.print(i);
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Serial.print(" ");
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Serial.println(value);
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}
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int age = hashTable.getLong("Age");
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Serial.print("age=");
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Serial.println(age);
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bool online = hashTable.getBool("Online");
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Serial.print("online=");
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Serial.println(online);
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}
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void ParseAnArray()
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{
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char json[] = "[[1.2,3.4],[5.6,7.8]]";
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JsonParser<32> parser;
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Serial.print("Parse ");
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Serial.println(json);
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JsonArray array = parser.parseArray(json);
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if (!array.success())
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{
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Serial.println("JsonParser.parseArray() failed");
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return;
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}
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for (int i = 0; i < array.getLength(); i++)
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{
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Serial.println(i);
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JsonArray innerArray = array.getArray(i);
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for (int j = 0; j < innerArray.getLength(); j++)
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{
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double value = innerArray.getDouble(j);
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Serial.print(" ");
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Serial.print(j);
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Serial.print("=");
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Serial.println(value);
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}
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}
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}
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void setup()
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{
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Serial.begin(9600);
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ParseAnObject();
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ParseAnArray();
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}
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void loop()
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{
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}
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