Allow null in setString()

jart · jart · commit 526fd7762e1d · 2024-11-20T15:27:15.000-08:00
diff --git a/json.cpp b/json.cpp
@@ -543,8 +543,12 @@ void
 Json::setString(const char* value)
 {
     clear();
-    type_ = String;
-    new (&string_value) std::string(value);
+    if (value) {
+        type_ = String;
+        new (&string_value) std::string(value);
+    } else {
+        type_ = Null;
+    }
 }
 
 void

Original file line number	Diff line number	Diff line change
`@@ -543,8 +543,12 @@ void`
`543`	`543`	`Json::setString(const char* value)`
`544`	`544`	`{`
`545`	`545`	`clear();`
`546`		`- type_ = String;`
`547`		`- new (&string_value) std::string(value);`
	`546`	`+ if (value) {`
	`547`	`+ type_ = String;`
	`548`	`+ new (&string_value) std::string(value);`
	`549`	`+ } else {`
	`550`	`+ type_ = Null;`
	`551`	`+ }`
`548`	`552`	`}`
`549`	`553`
`550`	`554`	`void`