add feature flag for infinite recursion

Cargo.toml

@@ -29,7 +29,7 @@ time = "0.3.23"
 chrono = { version = "0.4.26", features = ["wasmbind"] }
 #aiken-lang = "*"
 js-sys = { version = "0.3.59", optional=true}
-serde_stacker = {version= "0.1.10"}
+serde_stacker = {version= "0.1.10",optional = true}
 proc-macro2 = "1.0.66"
 
 #pallas-primitives = { path = "c:/users/oblink/documents/github/pallas/pallas-primitives" }
@@ -42,7 +42,8 @@ pallas = "0.18.1"
 
 [features]
 bin-features = ["clap","utils","unstable"]
-default = ["utils"]
+infinite-recursion = ["serde_stacker"]
+default = ["utils","infinite-recursion"]
 unstable = []
 wasi = []
 utils = [

src/lib/deserialization/json.rs

@@ -3,13 +3,13 @@ use std::collections::HashMap;
 use serde::Deserialize;
 use crate::types::marlowe::*;
 
-
+#[cfg(feature="infinite-recursion")]
 pub fn deserialize<T>(json:String) -> Result<T,String> 
 where T : serde::de::DeserializeOwned + std::marker::Send + 'static {
     let work = std::thread::Builder::new().stack_size(32 * 1024 * 1024).spawn(move ||{
         let mut deserializer = serde_json::Deserializer::from_str(&json);
-        deserializer.disable_recursion_limit();
-        let deserializer = serde_stacker::Deserializer::new(&mut deserializer);
+        deserializer.disable_recursion_limit();        
+        let deserializer = serde_stacker::Deserializer::new(&mut deserializer);        
         T::deserialize(deserializer)
     });
     match work {
@@ -27,6 +27,13 @@ where T : serde::de::DeserializeOwned + std::marker::Send + 'static {
     }
 }
 
+
+#[cfg(not(feature="infinite-recursion"))]
+pub fn deserialize<T>(json:String) -> Result<T,String> 
+where T : serde::de::DeserializeOwned + std::marker::Send + 'static {
+    serde_json::de::from_str(&json).map_err(|e| format!("{e:?}"))
+}
+
 struct TimeoutVisitor;
 impl<'de> serde::de::Visitor<'de> for TimeoutVisitor {
     type Value = Timeout;

src/lib/extras/js.rs

@@ -15,12 +15,11 @@ use plutus_data::FromPlutusData;
 pub fn basic_deserialize<'a,T : 'static>(json:&str) -> Result<T,serde_json::Error> 
 where T : serde::de::DeserializeOwned + std::marker::Send{
     let j = json.to_owned();
-
-        let mut deserializer = serde_json::Deserializer::from_str(&j);
-        deserializer.disable_recursion_limit();
-        let deserializer = serde_stacker::Deserializer::new(&mut deserializer);
-        let value = T::deserialize(deserializer).unwrap();
-        Ok(value)
+    let mut deserializer = serde_json::Deserializer::from_str(&j);
+    deserializer.disable_recursion_limit();
+    let deserializer = serde_stacker::Deserializer::new(&mut deserializer);
+    let value = T::deserialize(deserializer).unwrap();
+    Ok(value)
 
 }