Add unsigned long support; addresses issues #39

dirkx · dirkx · commit 07033185ad8c · 2022-10-27T16:31:24.000+02:00
diff --git a/examples/JSONObject/JSONObject.ino b/examples/JSONObject/JSONObject.ino
@@ -78,7 +78,14 @@ void demoCreation() {
 
   myObject["hello"] = "world";
   myObject["true"] = true;
-  myObject["x"] = 42;
+
+  myObject["x1"] = (int) 42;
+  myObject["x2"] = (long) 42;
+  myObject["x3"] = (unsigned long) 42;
+
+  int x1 = myObject["x1"];
+  long x2 = myObject["x2"];
+  unsigned long x3 = myObject["x3"];
 
   Serial.print("myObject.keys() = ");
   Serial.println(myObject.keys());
diff --git a/src/JSONVar.cpp b/src/JSONVar.cpp
@@ -142,6 +142,11 @@ JSONVar::operator long() const
   return cJSON_IsNumber(_json) ? _json->valueint : 0;
 }
 
+JSONVar::operator unsigned long() const
+{
+  return cJSON_IsNumber(_json) ? _json->valueint : 0;
+}
+
 JSONVar::operator double() const
 {
   return cJSON_IsNumber(_json) ? _json->valuedouble : NAN;
diff --git a/src/JSONVar.h b/src/JSONVar.h
@@ -49,6 +49,7 @@ class JSONVar : public Printable {
   operator bool() const;
   operator int() const;
   operator long() const;
+  operator unsigned long() const;
   operator double() const;
   operator const char*() const;
 

Original file line number	Diff line number	Diff line change
`@@ -142,6 +142,11 @@ JSONVar::operator long() const`
`142`	`142`	`return cJSON_IsNumber(_json) ? _json->valueint : 0;`
`143`	`143`	`}`
`144`	`144`
	`145`	`+JSONVar::operator unsigned long() const`
	`146`	`+{`
	`147`	`+ return cJSON_IsNumber(_json) ? _json->valueint : 0;`
	`148`	`+}`
	`149`	`+`
`145`	`150`	`JSONVar::operator double() const`
`146`	`151`	`{`
`147`	`152`	`return cJSON_IsNumber(_json) ? _json->valuedouble : NAN;`