Fix to preserve types using structuredClone (#3113)

src/components/ModelingMachineProvider.tsx

@@ -495,7 +495,7 @@ export const ModelingMachineProvider = ({
           if (kclManager.ast.body.length) {
             // this assumes no changes have been made to the sketch besides what we did when entering the sketch
             // i.e. doesn't account for user's adding code themselves, maybe we need store a flag userEditedSinceSketchMode?
-            const newAst: Program = JSON.parse(JSON.stringify(kclManager.ast))
+            const newAst = structuredClone(kclManager.ast)
             const varDecIndex = sketchDetails.sketchPathToNode[1][0]
             // remove body item at varDecIndex
             newAst.body = newAst.body.filter((_, i) => i !== varDecIndex)

src/components/Toolbar/Intersect.tsx

@@ -145,7 +145,7 @@ export async function applyConstraintIntersect({
   const { transforms, forcedSelectionRanges } = info
 
   const transform1 = transformSecondarySketchLinesTagFirst({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges: forcedSelectionRanges,
     transformInfos: transforms,
     programMemory: kclManager.programMemory,

src/components/Toolbar/SetAbsDistance.tsx

@@ -106,7 +106,7 @@ export async function applyConstraintAbsDistance({
   const transformInfos = info.transforms
 
   const transform1 = transformAstSketchLines({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges: selectionRanges,
     transformInfos,
     programMemory: kclManager.programMemory,
@@ -128,7 +128,7 @@ export async function applyConstraintAbsDistance({
   )
 
   const transform2 = transformAstSketchLines({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges: selectionRanges,
     transformInfos,
     programMemory: kclManager.programMemory,
@@ -176,7 +176,7 @@ export function applyConstraintAxisAlign({
   let finalValue = createIdentifier('ZERO')
 
   return transformAstSketchLines({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges: selectionRanges,
     transformInfos,
     programMemory: kclManager.programMemory,

src/components/Toolbar/SetAngleBetween.tsx

@@ -100,7 +100,7 @@ export async function applyConstraintAngleBetween({
   const transformInfos = info.transforms
 
   const transformed1 = transformSecondarySketchLinesTagFirst({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges,
     transformInfos,
     programMemory: kclManager.programMemory,

src/components/Toolbar/SetHorzVertDistance.tsx

@@ -108,7 +108,7 @@ export async function applyConstraintHorzVertDistance({
   if (err(info)) return Promise.reject(info)
   const transformInfos = info.transforms
   const transformed = transformSecondarySketchLinesTagFirst({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges,
     transformInfos,
     programMemory: kclManager.programMemory,

src/components/Toolbar/setAngleLength.tsx

@@ -84,7 +84,7 @@ export async function applyConstraintAngleLength({
 
   const { transforms } = angleLength
   const sketched = transformAstSketchLines({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges,
     transformInfos: transforms,
     programMemory: kclManager.programMemory,
@@ -139,7 +139,7 @@ export async function applyConstraintAngleLength({
   }
 
   const retval = transformAstSketchLines({
-    ast: JSON.parse(JSON.stringify(kclManager.ast)),
+    ast: structuredClone(kclManager.ast),
     selectionRanges,
     transformInfos: transforms,
     programMemory: kclManager.programMemory,