refactor: rename circom_wasm to witness

src/circom_wasm/circom.rs → src/witness/circom.rs

@@ -2,12 +2,11 @@ use color_eyre::Result;
 use wasmer::{Function, Instance, Value};
 
 #[derive(Clone, Debug)]
-pub struct CircomInstance(Instance);
+pub struct Wasm(Instance);
 
-// binds to the circom functions
-impl CircomInstance {
+impl Wasm {
     pub fn new(instance: Instance) -> Self {
-        CircomInstance(instance)
+        Self(instance)
     }
 
     pub fn init(&self, sanity_check: bool) -> Result<()> {

src/circom_wasm/mod.rs → src/witness/mod.rs

@@ -1,17 +1,15 @@
-mod wasm;
-pub use wasm::WitnessCalculator;
+mod witness_calculator;
+pub use witness_calculator::WitnessCalculator;
 
 mod memory;
-pub use memory::SafeMemory;
+pub(super) use memory::SafeMemory;
 
 mod circom;
-pub use circom::CircomInstance;
+pub(super) use circom::Wasm;
 
 use fnv::FnvHasher;
 use std::hash::Hasher;
 
-pub use num_bigint::BigInt;
-
 pub(crate) fn fnv(inp: &str) -> (u32, u32) {
     let mut hasher = FnvHasher::default();
     hasher.write(inp.as_bytes());

src/circom_wasm/wasm.rs → src/witness/witness_calculator.rs

@@ -4,11 +4,11 @@ use num_traits::Zero;
 use std::cell::Cell;
 use wasmer::{imports, Function, Instance, Memory, MemoryType, Module, Store};
 
-use super::{fnv, CircomInstance, SafeMemory};
+use super::{fnv, SafeMemory, Wasm};
 
 #[derive(Clone, Debug)]
 pub struct WitnessCalculator {
-    pub instance: CircomInstance,
+    pub instance: Wasm,
     pub memory: SafeMemory,
     pub n64: i32,
 }
@@ -34,7 +34,7 @@ impl WitnessCalculator {
                 "log" => runtime::log_component(&store),
             }
         };
-        let instance = CircomInstance::new(Instance::new(&module, &import_object)?);
+        let instance = Wasm::new(Instance::new(&module, &import_object)?);
 
         let n32 = (instance.get_fr_len()? >> 2) - 2;