napi: conversion for wireToRust and gateToRust

Author: querolita

src/bindings/crypto/bindings-napi.ts

@@ -1,31 +1,75 @@
 import { fieldsFromRustFlat, fieldsToRustFlat } from './bindings/conversion-base.js';
+import { Gate, Wire } from './bindings/kimchi-types.js';
+import { mapTuple } from './bindings/util.js';
 
 export { bindingsNapi };
 
 function bindingsNapi(napi: any) {
   return {
     fp: {
       vectorToRust: (fields: any) => {
-        console.log('values going in ', fields);
+        //console.log('values going in ', fields);
         let res = fieldsToRustFlat(fields);
-        console.log('values going out ', res);
+        //console.log('values going out ', res);
         return res;
       },
       vectorFromRust: fieldsFromRustFlat,
+      wireToRust([, row, col]: Wire) {
+        return { row, col };
+      },
+      gateToRust(gate: Gate): any {
+        const [, typ, [, ...wires], coeffs] = gate;
+        const mapped = mapTuple(wires, (wire) => this.wireToRust(wire));
+        const nativeWires = {
+          w0: mapped[0],
+          w1: mapped[1],
+          w2: mapped[2],
+          w3: mapped[3],
+          w4: mapped[4],
+          w5: mapped[5],
+          w6: mapped[6],
+        } as const;
+        return {
+          typ,
+          wires: nativeWires,
+          coeffs: Array.from(fieldsToRustFlat(coeffs)),
+        };
+      },
     },
     fq: {
       vectorToRust: (fields: any) => {
-        console.log('values going in ', fields);
+        //console.log('values going in ', fields);
         let res = fieldsToRustFlat(fields);
-        console.log('values going out ', res);
+        //console.log('values going out ', res);
         return res;
       },
       vectorFromRust: (fieldBytes: any) => {
-        console.log('values going in ', fieldBytes);
+        //console.log('values going in ', fieldBytes);
         let res = fieldsFromRustFlat(fieldBytes);
-        console.log('values going out ', res);
+        //console.log('values going out ', res);
         return res;
       },
+      wireToRust([, row, col]: Wire) {
+        return { row, col };
+      },
+      gateToRust(gate: Gate): any {
+        const [, typ, [, ...wires], coeffs] = gate;
+        const mapped = mapTuple(wires, (wire) => this.wireToRust(wire));
+        const nativeWires = {
+          w0: mapped[0],
+          w1: mapped[1],
+          w2: mapped[2],
+          w3: mapped[3],
+          w4: mapped[4],
+          w5: mapped[5],
+          w6: mapped[6],
+        } as const;
+        return {
+          typ,
+          wires: nativeWires,
+          coeffs: Array.from(fieldsToRustFlat(coeffs)),
+        };
+      },
     },
   };
 }