Implement number constructors in cpp

Do not use setInt which unnecessarily calls clear().

Author: martinus

include/univalue.h

@@ -58,21 +58,11 @@ class UniValue {
     UniValue(const std::string& val_) : typ(VSTR), val(val_) {}
     UniValue(std::string&& val_) : typ(VSTR), val(std::move(val_)) {}
     UniValue(const char *val_) : typ(VSTR), val(val_) {}
-    UniValue(uint64_t val_) {
-        setInt(val_);
-    }
-    UniValue(int64_t val_) {
-        setInt(val_);
-    }
-    UniValue(bool val_) {
-        setBool(val_);
-    }
-    UniValue(int val_) {
-        setInt(val_);
-    }
-    UniValue(double val_) {
-        setFloat(val_);
-    }
+    UniValue(uint64_t val_);
+    UniValue(int64_t val_);
+    UniValue(bool val_);
+    UniValue(int val_);
+    UniValue(double val_);
 
     void clear();
 

lib/univalue.cpp

@@ -39,6 +39,32 @@ void appendNumToString(T n, std::string& str)
 
 }
 
+UniValue::UniValue(uint64_t val_) : typ(VNUM)
+{
+    appendNumToString(val_, val);
+}
+
+UniValue::UniValue(int64_t val_) : typ(VNUM)
+{
+    appendNumToString(val_, val);
+}
+
+UniValue::UniValue(bool val_) : typ(VBOOL)
+{
+    if (val_)
+        val = "1";
+}
+
+UniValue::UniValue(int val_) : typ(VNUM)
+{
+    appendNumToString(val_, val);
+}
+
+UniValue::UniValue(double val_) : typ(VNUM)
+{
+    setFloat(val_);
+}
+
 void UniValue::clear()
 {
     typ = VNULL;