Adding stubs for type casting to string and boolean.

src/bin.rs

@@ -357,6 +357,21 @@ impl Castable for serde_json::Value {
             (serde_json::Value::Bool(_), "number") => None,
             (serde_json::Value::Array(_), "number") => None,
             (serde_json::Value::Object(_), "number") => None,
+
+            (serde_json::Value::String(text), "string") => todo!(),
+            (serde_json::Value::Number(_), "string") => todo!(),
+            (serde_json::Value::Null, "string") => todo!(),
+            (serde_json::Value::Bool(_), "string") => todo!(),
+            (serde_json::Value::Array(_), "string") => todo!(),
+            (serde_json::Value::Object(_), "string") => todo!(),
+
+            (serde_json::Value::String(text), "boolean") => todo!(),
+            (serde_json::Value::Number(_), "boolean") => todo!(),
+            (serde_json::Value::Null, "boolean") => todo!(),
+            (serde_json::Value::Bool(_), "boolean") => todo!(),
+            (serde_json::Value::Array(_), "boolean") => todo!(),
+            (serde_json::Value::Object(_), "boolean") => todo!(),
+
             (_, _) => panic!("Unimplemented cast"),
         }
     }

src/renderer/parameters_context.rs

@@ -222,6 +222,16 @@ impl Castable for OwnedLiteral {
             (OwnedLiteral::LPositiveInteger(_), "number") => Some(IceResult::from_borrowed(self)),
             (OwnedLiteral::LNegativeInteger(_), "number") => Some(IceResult::from_borrowed(self)),
             (OwnedLiteral::LFloat(_), "number") => Some(IceResult::from_borrowed(self)),
+
+            (OwnedLiteral::LString(text), "string") => todo!(),
+            (OwnedLiteral::LPositiveInteger(_), "string") => todo!(),
+            (OwnedLiteral::LNegativeInteger(_), "string") => todo!(),
+            (OwnedLiteral::LFloat(_), "string") => todo!(),
+
+            (OwnedLiteral::LString(text), "boolean") => todo!(),
+            (OwnedLiteral::LPositiveInteger(_), "boolean") => todo!(),
+            (OwnedLiteral::LNegativeInteger(_), "boolean") => todo!(),
+            (OwnedLiteral::LFloat(_), "boolean") => todo!(),
             (_, _) => panic!("Unimplemented cast"),
         }
     }