fix: update API of json_bool

src/encodable/json_bool_encodable.sv

@@ -1,5 +1,5 @@
 // Interface for a class that can be encoded as JSON bool
 interface class json_bool_encodable extends json_value_encodable;
-  // Get native value of bit
-  pure virtual function bit get_value();
+  // Get value encodable as JSON bool
+  pure virtual function bit to_json_encodable();
 endclass : json_bool_encodable

src/json_encoder.sv

@@ -221,7 +221,7 @@ endfunction : convert_real
 
 
 function json_result#(string) json_encoder::convert_bool(json_bool_encodable obj);
-  return json_result#(string)::ok(obj.get_value() ? "true" : "false");
+  return json_result#(string)::ok(obj.to_json_encodable() ? "true" : "false");
 endfunction : convert_bool
 
 

src/values/json_bool.sv

@@ -1,6 +1,8 @@
-// JSON bool value
+// JSON bool.
+// This wrapper class represens standard JSON bool value type.
 class json_bool extends json_value implements json_bool_encodable;
-  bit value;
+  // Internal raw value
+  bit value; // FIXME: need to make protected
 
   // Normal constructor
   extern function new(bit value);
@@ -11,11 +13,18 @@ class json_bool extends json_value implements json_bool_encodable;
   // Create a deep copy of an instance
   extern virtual function json_value clone();
 
-  // Compare with another instance
+  // Compare with another instance.
+  // Return 1 if instances are equal and 0 otherwise.
   extern virtual function bit compare(json_value value);
 
-  // Interface json_bool_encodable
-  extern virtual function bit get_value();
+  // Get raw 1-bit value
+  extern virtual function bit get();
+
+  // Set raw 1-bit value
+  extern virtual function void set(bit value);
+
+  // Get value encodable as JSON bool (for interface json_bool_encodable)
+  extern virtual function bit to_json_encodable();
 endclass : json_bool
 
 
@@ -52,6 +61,16 @@ function bit json_bool::compare(json_value value);
 endfunction : compare
 
 
-function bit json_bool::get_value();
+function bit json_bool::get();
+  return this.value;
+endfunction : get
+
+
+function void json_bool::set(bit value);
+  this.value = value;
+endfunction : set
+
+
+function bit json_bool::to_json_encodable();
   return this.value;
-endfunction : get_value
+endfunction : to_json_encodable