Commit changes to cargo.lock

Signed-off-by: Jess Frazelle <github@jessfraz.com>

.eslintrc

@@ -11,6 +11,7 @@
       "semi": [
         "error",
         "never"
-      ]
+      ],
+      "react-hooks/exhaustive-deps": "off"
     }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "untitled-app",
-  "version": "0.11.3",
+  "version": "0.12.0",
   "private": true,
   "dependencies": {
     "@codemirror/autocomplete": "^6.10.2",
@@ -8,7 +8,7 @@
     "@fortawesome/free-brands-svg-icons": "^6.4.2",
     "@fortawesome/free-solid-svg-icons": "^6.4.2",
     "@fortawesome/react-fontawesome": "^0.2.0",
-    "@headlessui/react": "^1.7.13",
+    "@headlessui/react": "^1.7.17",
     "@headlessui/tailwindcss": "^0.2.0",
     "@kittycad/lib": "^0.0.45",
     "@lezer/javascript": "^1.4.7",
@@ -30,7 +30,7 @@
     "crypto-js": "^4.2.0",
     "debounce-promise": "^3.1.2",
     "formik": "^2.4.3",
-    "fuse.js": "^6.6.2",
+    "fuse.js": "^7.0.0",
     "http-server": "^14.1.1",
     "json-rpc-2.0": "^1.6.0",
     "re-resizable": "^6.9.11",
@@ -102,7 +102,7 @@
   },
   "devDependencies": {
     "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
-    "@babel/preset-env": "^7.22.9",
+    "@babel/preset-env": "^7.23.3",
     "@tauri-apps/cli": "^1.5.6",
     "@types/crypto-js": "^4.1.1",
     "@types/debounce-promise": "^3.1.8",
@@ -111,18 +111,18 @@
     "@types/uuid": "^9.0.4",
     "@types/wicg-file-system-access": "^2020.9.6",
     "@types/ws": "^8.5.5",
-    "@vitejs/plugin-react": "^4.0.3",
-    "@vitest/coverage-istanbul": "^0.34.1",
+    "@vitejs/plugin-react": "^4.1.1",
+    "@vitest/coverage-istanbul": "^0.34.6",
     "autoprefixer": "^10.4.13",
     "eslint": "^8.53.0",
     "eslint-config-react-app": "^7.0.1",
-    "eslint-plugin-css-modules": "^2.11.0",
+    "eslint-plugin-css-modules": "^2.12.0",
     "happy-dom": "^10.8.0",
     "husky": "^8.0.3",
     "postcss": "^8.4.31",
     "prettier": "^2.8.0",
     "setimmediate": "^1.0.5",
-    "tailwindcss": "^3.2.4",
+    "tailwindcss": "^3.3.5",
     "vite": "^4.5.0",
     "vite-plugin-eslint": "^1.8.1",
     "vite-tsconfig-paths": "^4.2.1",

src-tauri/Cargo.lock

@@ -1664,9 +1664,9 @@ dependencies = [
 
 [[package]]
 name = "kittycad"
-version = "0.2.41"
+version = "0.2.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "874914cd40bfd43674406683bb3f0924d41780698a4ade96f2e180a73678bdd1"
+checksum = "6aa554d86b6dbbd976a659c912ae25ce817b4378eb12a5684907e263410f0a7b"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1732,9 +1732,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
 [[package]]
 name = "libm"
@@ -1940,9 +1940,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.8"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0"
 dependencies = [
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
@@ -3112,9 +3112,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f7b0ce13155372a76ee2e1c5ffba1fe61ede73fbea5630d61eee6fac4929c0c"
+checksum = "45a28f4c49489add4ce10783f7911893516f15afe45d015608d41faca6bc4d29"
 dependencies = [
  "bigdecimal",
  "bytes",
@@ -3129,9 +3129,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e85e2a16b12bdb763244c69ab79363d71db2b4b918a2def53f80b02e0574b13c"
+checksum = "c767fd6fa65d9ccf9cf026122c1b555f2ef9a4f0cea69da4d7dbc3e258d30967"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3438,9 +3438,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4031e820eb552adee9295814c0ced9e5cf38ddf1e8b7d566d6de8e2538ea989e"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
  "windows-sys 0.48.0",
@@ -3856,7 +3856,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-fs-extra"
 version = "0.0.0"
-source = "git+https://github.com/tauri-apps/plugins-workspace?branch=v1#6865299149ffd183365e3ff291acf3edac78ca61"
+source = "git+https://github.com/tauri-apps/plugins-workspace?branch=v1#20ef22fc3ab76cab770c2c0dac0cc75dfc982c22"
 dependencies = [
  "log",
  "serde",
@@ -4035,9 +4035,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.33.0"
+version = "1.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f38200e3ef7995e5ef13baec2f432a6da0aa9ac495b2c0e8f3b7eec2c92d653"
+checksum = "d0c014766411e834f7af5b8f4cf46257aab4036ca95e9d2c144a10f59ad6f5b9"
 dependencies = [
  "backtrace",
  "bytes",
@@ -4045,7 +4045,7 @@ dependencies = [
  "mio",
  "num_cpus",
  "pin-project-lite",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "windows-sys 0.48.0",
 ]
 

src-tauri/Cargo.toml

@@ -16,13 +16,13 @@ tauri-build = { version = "1.5.0", features = [] }
 
 [dependencies]
 anyhow = "1"
-kittycad = "0.2.41"
+kittycad = "0.2.42"
 oauth2 = "4.4.2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tauri = { version = "1.5.2", features = [ "os-all", "dialog-all", "fs-all", "http-request", "path-all", "shell-open", "shell-open-api", "updater", "devtools"] }
 tauri-plugin-fs-extra = { git = "https://github.com/tauri-apps/plugins-workspace", branch = "v1" }
-tokio = { version = "1.33.0", features = ["time"] }
+tokio = { version = "1.34.0", features = ["time"] }
 toml = "0.8.2"
 
 [features]

src-tauri/tauri.conf.json

@@ -8,7 +8,7 @@
   },
   "package": {
     "productName": "kittycad-modeling",
-    "version": "0.11.3"
+    "version": "0.12.0"
   },
   "tauri": {
     "allowlist": {

src/components/FileTree.tsx

@@ -9,7 +9,6 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faChevronRight, faTrashAlt } from '@fortawesome/free-solid-svg-icons'
 import { useFileContext } from 'hooks/useFileContext'
 import { useHotkeys } from 'react-hotkeys-hook'
-import { kclManager } from 'lang/KclSinglton'
 import styles from './FileTree.module.css'
 import { sortProject } from 'lib/tauriFS'
 

src/hooks/useSetupEngineManager.ts

@@ -82,9 +82,14 @@ export function useSetupEngineManager(
 }
 
 function getDimensions(streamWidth?: number, streamHeight?: number) {
+  const maxResolution = 2000
   const width = streamWidth ? streamWidth : 0
-  const quadWidth = Math.round(width / 4) * 4
   const height = streamHeight ? streamHeight : 0
-  const quadHeight = Math.round(height / 4) * 4
+  const ratio = Math.min(
+    Math.min(maxResolution / width, maxResolution / height),
+    1.0
+  )
+  const quadWidth = Math.round((width * ratio) / 4) * 4
+  const quadHeight = Math.round((height * ratio) / 4) * 4
   return { width: quadWidth, height: quadHeight }
 }

src/lang/abstractSyntaxTree.test.ts

@@ -169,17 +169,25 @@ describe('testing function declaration', () => {
               end: 39,
               params: [
                 {
+                  type: 'Parameter',
+                  identifier: {
                     type: 'Identifier',
                     start: 12,
                     end: 13,
                     name: 'a',
                   },
+                  optional: false,
+                },
                 {
+                  type: 'Parameter',
+                  identifier: {
                     type: 'Identifier',
                     start: 15,
                     end: 16,
                     name: 'b',
                   },
+                  optional: false,
+                },
               ],
               body: {
                 start: 21,
@@ -244,17 +252,25 @@ const myVar = funcN(1, 2)`
               end: 37,
               params: [
                 {
+                  type: 'Parameter',
+                  identifier: {
                     type: 'Identifier',
                     start: 12,
                     end: 13,
                     name: 'a',
                   },
+                  optional: false,
+                },
                 {
+                  type: 'Parameter',
+                  identifier: {
                     type: 'Identifier',
                     start: 15,
                     end: 16,
                     name: 'b',
                   },
+                  optional: false,
+                },
               ],
               body: {
                 start: 21,

src/lang/getNodePathFromSourceRange.test.ts

@@ -1,5 +1,5 @@
 import { getNodePathFromSourceRange, getNodeFromPath } from './queryAst'
-import { Identifier, parse, initPromise } from './wasm'
+import { Identifier, parse, initPromise, Parameter } from './wasm'
 
 beforeAll(() => initPromise)
 
@@ -46,7 +46,7 @@ const b1 = cube([0,0], 10)`
 
     const ast = parse(code)
     const nodePath = getNodePathFromSourceRange(ast, sourceRange)
-    const node = getNodeFromPath<Identifier>(ast, nodePath).node
+    const node = getNodeFromPath<Parameter>(ast, nodePath).node
 
     expect(nodePath).toEqual([
       ['body', ''],
@@ -57,8 +57,8 @@ const b1 = cube([0,0], 10)`
       ['params', 'FunctionExpression'],
       [0, 'index'],
     ])
-    expect(node.type).toBe('Identifier')
-    expect(node.name).toBe('pos')
+    expect(node.type).toBe('Parameter')
+    expect(node.identifier.name).toBe('pos')
   })
   it('gets path right for deep within function definition body', () => {
     const code = `fn cube = (pos, scale) => {

src/lang/queryAst.ts

@@ -247,10 +247,10 @@ function moreNodePathFromSourceRange(
   if (_node.type === 'FunctionExpression' && isInRange) {
     for (let i = 0; i < _node.params.length; i++) {
       const param = _node.params[i]
-      if (param.start <= start && param.end >= end) {
+      if (param.identifier.start <= start && param.identifier.end >= end) {
         path.push(['params', 'FunctionExpression'])
         path.push([i, 'index'])
-        return moreNodePathFromSourceRange(param, sourceRange, path)
+        return moreNodePathFromSourceRange(param.identifier, sourceRange, path)
       }
     }
     if (_node.body.start <= start && _node.body.end >= end) {

src/lang/std/engineConnection.ts

@@ -216,6 +216,26 @@ export class EngineConnection {
       }
     })
 
+    this.pc.addEventListener('icecandidateerror', (_event) => {
+      const event = _event as RTCPeerConnectionIceErrorEvent
+      console.error(
+        `ICE candidate returned an error: ${event.errorCode}: ${event.errorText} for ${event.url}`
+      )
+    })
+
+    this.pc.addEventListener('connectionstatechange', (event) => {
+      if (this.pc?.iceConnectionState === 'connected') {
+        if (this.shouldTrace()) {
+          iceSpan.resolve?.()
+        }
+      } else if (this.pc?.iceConnectionState === 'failed') {
+        // failed is a terminal state; let's explicitly kill the
+        // connection to the server at this point.
+        console.log('failed to negotiate ice connection; restarting')
+        this.close()
+      }
+    })
+
     this.websocket.addEventListener('open', (event) => {
       if (this.shouldTrace()) {
         websocketSpan.resolve?.()
@@ -351,19 +371,6 @@ export class EngineConnection {
         // until the end of this function is setup of our end of the
         // PeerConnection and waiting for events to fire our callbacks.
 
-        this.pc.addEventListener('connectionstatechange', (event) => {
-          if (this.pc?.iceConnectionState === 'connected') {
-            if (this.shouldTrace()) {
-              iceSpan.resolve?.()
-            }
-          } else if (this.pc?.iceConnectionState === 'failed') {
-            // failed is a terminal state; let's explicitly kill the
-            // connection to the server at this point.
-            console.log('failed to negotiate ice connection; restarting')
-            this.close()
-          }
-        })
-
         this.pc.addEventListener('icecandidate', (event) => {
           if (!this.pc || !this.websocket) return
           if (event.candidate !== null) {
@@ -633,7 +640,10 @@ export class EngineCommandManager {
 
     // If we already have an engine connection, just need to resize the stream.
     if (this.engineConnection) {
-      this.handleResize({ streamWidth: width, streamHeight: height })
+      this.handleResize({
+        streamWidth: width,
+        streamHeight: height,
+      })
       return
     }
 

src/lang/wasm.ts

@@ -20,6 +20,7 @@ export type { ObjectExpression } from '../wasm-lib/kcl/bindings/ObjectExpression
 export type { MemberExpression } from '../wasm-lib/kcl/bindings/MemberExpression'
 export type { PipeExpression } from '../wasm-lib/kcl/bindings/PipeExpression'
 export type { VariableDeclaration } from '../wasm-lib/kcl/bindings/VariableDeclaration'
+export type { Parameter } from '../wasm-lib/kcl/bindings/Parameter'
 export type { PipeSubstitution } from '../wasm-lib/kcl/bindings/PipeSubstitution'
 export type { Identifier } from '../wasm-lib/kcl/bindings/Identifier'
 export type { UnaryExpression } from '../wasm-lib/kcl/bindings/UnaryExpression'

src/wasm-lib/Cargo.lock

@@ -447,9 +447,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.4.7"
+version = "4.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac495e00dcec98c83465d5ad66c5c4fabd652fd6686e7c6269b117e729a6f17b"
+checksum = "2275f18819641850fa26c89acc84d465c1bf91ce57bc2748b28c420473352f64"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -457,9 +457,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.4.7"
+version = "4.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c77ed9a32a62e6ca27175d00d29d05ca32e396ea1eb5fb01d8256b669cec7663"
+checksum = "07cdf1b148b25c1e1f7a42225e30a0d99a615cd4637eae7365548dd4529b95bc"
 dependencies = [
  "anstream",
  "anstyle",
@@ -681,6 +681,29 @@ version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2e66c9d817f1720209181c316d28635c050fa304f9c79e47a520882661b7308"
 
+[[package]]
+name = "databake"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82175d72e69414ceafbe2b49686794d3a8bed846e0d50267355f83ea8fdd953a"
+dependencies = [
+ "databake-derive",
+ "proc-macro2",
+ "quote",
+]
+
+[[package]]
+name = "databake-derive"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "377af281d8f23663862a7c84623bc5dcf7f8c44b13c7496a590bdc157f941a43"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+ "synstructure",
+]
+
 [[package]]
 name = "deranged"
 version = "0.3.9"
@@ -1359,9 +1382,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
+checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
 dependencies = [
  "either",
 ]
@@ -1403,7 +1426,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-lib"
-version = "0.1.35"
+version = "0.1.37"
 dependencies = [
  "anyhow",
  "async-recursion",
@@ -1412,11 +1435,12 @@ dependencies = [
  "clap",
  "criterion",
  "dashmap",
+ "databake",
  "derive-docs 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "expectorate",
  "futures",
  "insta",
- "itertools 0.11.0",
+ "itertools 0.12.0",
  "js-sys",
  "kittycad",
  "lazy_static",
@@ -1438,11 +1462,23 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "kcl-macros"
+version = "0.1.0"
+dependencies = [
+ "databake",
+ "kcl-lib",
+ "pretty_assertions",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+]
+
 [[package]]
 name = "kittycad"
-version = "0.2.41"
+version = "0.2.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "874914cd40bfd43674406683bb3f0924d41780698a4ade96f2e180a73678bdd1"
+checksum = "41ab6de34cc4ab06519d65a613d4030ade14036ac619d8fee5ce6f35d1766c11"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1747,7 +1783,7 @@ checksum = "0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575"
 [[package]]
 name = "openapitor"
 version = "0.0.9"
-source = "git+https://github.com/KittyCAD/kittycad.rs?branch=main#1b2562f4b3ecd26a3683c3fc48a0d33707097a36"
+source = "git+https://github.com/KittyCAD/kittycad.rs?branch=main#9caff1f4f00c64632ff5a226251e3dc68210b455"
 dependencies = [
  "Inflector",
  "anyhow",
@@ -1917,7 +1953,7 @@ dependencies = [
  "bincode",
  "either",
  "fnv",
- "itertools 0.11.0",
+ "itertools 0.10.5",
  "lazy_static",
  "nom",
  "quick-xml",
@@ -2484,9 +2520,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f7b0ce13155372a76ee2e1c5ffba1fe61ede73fbea5630d61eee6fac4929c0c"
+checksum = "45a28f4c49489add4ce10783f7911893516f15afe45d015608d41faca6bc4d29"
 dependencies = [
  "bigdecimal",
  "bytes",
@@ -2501,9 +2537,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e85e2a16b12bdb763244c69ab79363d71db2b4b918a2def53f80b02e0574b13c"
+checksum = "c767fd6fa65d9ccf9cf026122c1b555f2ef9a4f0cea69da4d7dbc3e258d30967"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2906,6 +2942,18 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "285ba80e733fac80aa4270fbcdf83772a79b80aa35c97075320abfee4a915b06"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+ "unicode-xid",
+]
+
 [[package]]
 name = "system-configuration"
 version = "0.5.1"
@@ -3090,9 +3138,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.33.0"
+version = "1.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f38200e3ef7995e5ef13baec2f432a6da0aa9ac495b2c0e8f3b7eec2c92d653"
+checksum = "d0c014766411e834f7af5b8f4cf46257aab4036ca95e9d2c144a10f59ad6f5b9"
 dependencies = [
  "backtrace",
  "bytes",
@@ -3109,9 +3157,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3455,6 +3503,12 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
 
+[[package]]
+name = "unicode-xid"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
+
 [[package]]
 name = "unsafe-libyaml"
 version = "0.2.9"
@@ -3493,9 +3547,9 @@ checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 
 [[package]]
 name = "uuid"
-version = "1.5.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88ad59a7560b41a70d191093a945f0b87bc1deeda46fb237479708a1d6b6cdfc"
+checksum = "c58fe91d841bc04822c9801002db4ea904b9e4b8e6bbad25127b46eff8dc516b"
 dependencies = [
  "atomic",
  "getrandom",
@@ -3573,9 +3627,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.37"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c02dbc21516f9f1f04f187958890d7e6026df8d16540b7ad9492bc34a67cea03"
+checksum = "9afec9963e3d0994cac82455b2b3502b81a7f40f9a0d32181f7528d9f4b43e02"
 dependencies = [
  "cfg-if",
  "futures-core",
@@ -3668,9 +3722,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.64"
+version = "0.3.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b85cbef8c220a6abc02aefd892dfc0fc23afb1c6a426316ec33253a3877249b"
+checksum = "5db499c5f66323272151db0e666cd34f78617522fb0c1604d31a27c50c206a85"
 dependencies = [
  "js-sys",
  "wasm-bindgen",

src/wasm-lib/Cargo.toml

@@ -15,9 +15,9 @@ gloo-utils = "0.2.0"
 kcl-lib = { path = "kcl" }
 kittycad = { workspace = true }
 serde_json = "1.0.108"
-uuid = { version = "1.5.0", features = ["v4", "js", "serde"] }
+uuid = { version = "1.6.0", features = ["v4", "js", "serde"] }
 wasm-bindgen = "0.2.88"
-wasm-bindgen-futures = "0.4.37"
+wasm-bindgen-futures = "0.4.38"
 
 [dev-dependencies]
 anyhow = "1"
@@ -25,9 +25,9 @@ image = "0.24.7"
 kittycad = { workspace = true, default-features = true }
 pretty_assertions = "1.4.0"
 reqwest = { version = "0.11.22", default-features = false }
-tokio = { version = "1.33.0", features = ["rt-multi-thread", "macros", "time"] }
+tokio = { version = "1.34.0", features = ["rt-multi-thread", "macros", "time"] }
 twenty-twenty = "0.6.1"
-uuid = { version = "1.5.0", features = ["v4", "js", "serde"] }
+uuid = { version = "1.6.0", features = ["v4", "js", "serde"] }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 futures = "0.3.29"
@@ -37,7 +37,7 @@ wasm-bindgen-futures = { version = "0.4.37", features = ["futures-core-03-stream
 wasm-streams = "0.4.0"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies.web-sys]
-version = "0.3.57"
+version = "0.3.65"
 features = [
   "console",
   "HtmlTextAreaElement",
@@ -53,10 +53,11 @@ debug = true
 members = [
 	"derive-docs",
 	"kcl",
+  "kcl-macros",
 ]
 
 [workspace.dependencies]
-kittycad = { version = "0.2.41", default-features = false, features = ["js"] }
+kittycad = { version = "0.2.43", default-features = false, features = ["js"] }
 
 [[test]]
 name = "executor"

src/wasm-lib/kcl-macros/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "kcl-macros"
+description = "Macro for compiling KCL to its AST during Rust compile-time"
+version = "0.1.0"
+edition = "2021"
+license = "MIT"
+repository = "https://github.com/KittyCAD/modeling-app"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+proc-macro = true
+
+[dependencies]
+databake = "0.1.7"
+kcl-lib = { path = "../kcl" }
+proc-macro2 = "1"
+quote = "1"
+syn = { version = "2.0.39", features = ["full"] }
+
+[dev-dependencies]
+pretty_assertions = "1.4.0"

src/wasm-lib/kcl-macros/src/lib.rs

@@ -0,0 +1,23 @@
+//! This crate contains macros for parsing KCL at Rust compile-time.
+use databake::*;
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::{parse_macro_input, LitStr};
+
+/// Parses KCL into its AST at compile-time.
+/// This macro takes exactly one argument: A string literal containing KCL.
+/// # Examples
+/// ```
+/// extern crate alloc;
+/// use kcl_compile_macro::parse_kcl;
+/// let ast: kcl_lib::ast::types::Program = parse_kcl!("const y = 4");
+/// ```
+#[proc_macro]
+pub fn parse(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as LitStr);
+    let kcl_src = input.value();
+    let tokens = kcl_lib::token::lexer(&kcl_src);
+    let ast = kcl_lib::parser::Parser::new(tokens).ast().unwrap();
+    let ast_struct = ast.bake(&Default::default());
+    quote!(#ast_struct).into()
+}

src/wasm-lib/kcl-macros/tests/macro_test.rs

@@ -0,0 +1,38 @@
+extern crate alloc;
+use kcl_lib::ast::types::{
+    BodyItem, Identifier, Literal, LiteralValue, NonCodeMeta, Program, Value, VariableDeclaration, VariableDeclarator,
+    VariableKind,
+};
+use kcl_macros::parse;
+use pretty_assertions::assert_eq;
+
+#[test]
+fn basic() {
+    let actual = parse!("const y = 4");
+    let expected = Program {
+        start: 0,
+        end: 11,
+        body: vec![BodyItem::VariableDeclaration(VariableDeclaration {
+            start: 0,
+            end: 11,
+            declarations: vec![VariableDeclarator {
+                start: 6,
+                end: 11,
+                id: Identifier {
+                    start: 6,
+                    end: 7,
+                    name: "y".to_owned(),
+                },
+                init: Value::Literal(Box::new(Literal {
+                    start: 10,
+                    end: 11,
+                    value: LiteralValue::IInteger(4),
+                    raw: "4".to_owned(),
+                })),
+            }],
+            kind: VariableKind::Const,
+        })],
+        non_code_meta: NonCodeMeta::default(),
+    };
+    assert_eq!(expected, actual);
+}

src/wasm-lib/kcl/Cargo.toml

@@ -1,11 +1,13 @@
 [package]
 name = "kcl-lib"
-description = "KittyCAD Language"
-version = "0.1.35"
+description = "KittyCAD Language implementation and tools"
+version = "0.1.37"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"
 rust-version = "1.73"
+authors = ["Jess Frazelle", "Adam Chalmers", "KittyCAD, Inc"]
+keywords = ["kcl", "KittyCAD", "CAD"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -13,33 +15,34 @@ rust-version = "1.73"
 anyhow = { version = "1.0.75", features = ["backtrace"] }
 async-recursion = "1.0.5"
 async-trait = "0.1.73"
-clap = { version = "4.4.7", features = ["cargo", "derive", "env", "unicode"], optional = true }
+clap = { version = "4.4.8", features = ["cargo", "derive", "env", "unicode"], optional = true }
 dashmap = "5.5.3"
+databake = { version = "0.1.7", features = ["derive"] }
 derive-docs = { version = "0.1.4" }
 #derive-docs = { path = "../derive-docs" }
 kittycad = { workspace = true }
 lazy_static = "1.4.0"
 parse-display = "0.8.2"
-schemars = { version = "0.8", features = ["impl_json_schema", "url", "uuid1"] }
+schemars = { version = "0.8.16", features = ["impl_json_schema", "url", "uuid1"] }
 serde = { version = "1.0.192", features = ["derive"] }
 serde_json = "1.0.108"
 thiserror = "1.0.50"
 ts-rs = { version = "7", package = "ts-rs-json-value", features = ["serde-json-impl", "schemars-impl", "uuid-impl"] }
-uuid = { version = "1.5.0", features = ["v4", "js", "serde"] }
+uuid = { version = "1.6.0", features = ["v4", "js", "serde"] }
 winnow = "0.5.18"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 js-sys = { version = "0.3.65" }
 tower-lsp = { version = "0.20.0", default-features = false, features = ["runtime-agnostic"] }
 wasm-bindgen = "0.2.88"
-wasm-bindgen-futures = "0.4.37"
-web-sys = { version = "0.3.64", features = ["console"] }
+wasm-bindgen-futures = "0.4.38"
+web-sys = { version = "0.3.65", features = ["console"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 bson = { version = "2.7.0", features = ["uuid-1", "chrono"] }
 futures = { version = "0.3.29" }
 reqwest = { version = "0.11.22", default-features = false }
-tokio = { version = "1.33.0", features = ["full"] }
+tokio = { version = "1.34.0", features = ["full"] }
 tokio-tungstenite = { version = "0.20.0", features = ["rustls-tls-native-roots"] }
 tower-lsp = { version = "0.20.0", features = ["proposed"] }
 
@@ -59,9 +62,9 @@ debug = true # Flamegraphs of benchmarks require accurate debug symbols
 criterion = "0.5.1"
 expectorate = "1.1.0"
 insta = { version = "1.34.0", features = ["json"] }
-itertools = "0.11.0"
+itertools = "0.12.0"
 pretty_assertions = "1.4.0"
-tokio = { version = "1.33.0", features = ["rt-multi-thread", "macros", "time"] }
+tokio = { version = "1.34.0", features = ["rt-multi-thread", "macros", "time"] }
 
 [[bench]]
 name = "compiler_benchmark"

src/wasm-lib/kcl/src/ast/types.rs

@@ -3,6 +3,7 @@
 use std::{collections::HashMap, fmt::Write};
 
 use anyhow::Result;
+use databake::*;
 use parse_display::{Display, FromStr};
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
@@ -20,7 +21,8 @@ use crate::{
 
 mod literal_value;
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(rename_all = "camelCase")]
 pub struct Program {
@@ -219,11 +221,11 @@ impl Program {
             if let Some(Value::FunctionExpression(ref mut function_expression)) = &mut value {
                 // Check if the params to the function expression contain the position.
                 for param in &mut function_expression.params {
-                    let param_source_range: SourceRange = param.clone().into();
+                    let param_source_range: SourceRange = (&param.identifier).into();
                     if param_source_range.contains(pos) {
-                        let old_name = param.name.clone();
+                        let old_name = param.identifier.name.clone();
                         // Rename the param.
-                        param.rename(&old_name, new_name);
+                        param.identifier.rename(&old_name, new_name);
                         // Now rename all the identifiers in the rest of the program.
                         function_expression.body.rename_identifiers(&old_name, new_name);
                         return;
@@ -349,7 +351,8 @@ macro_rules! impl_value_meta {
 
 pub(crate) use impl_value_meta;
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub enum BodyItem {
@@ -388,7 +391,8 @@ impl From<&BodyItem> for SourceRange {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub enum Value {
@@ -551,7 +555,8 @@ impl From<&Value> for SourceRange {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub enum BinaryPart {
@@ -707,7 +712,8 @@ impl BinaryPart {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct NonCodeNode {
@@ -755,7 +761,8 @@ impl NonCodeNode {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(rename_all = "camelCase")]
 pub enum CommentStyle {
@@ -765,7 +772,8 @@ pub enum CommentStyle {
     Block,
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type", rename_all = "camelCase")]
 pub enum NonCodeValue {
@@ -802,7 +810,8 @@ pub enum NonCodeValue {
     NewLine,
 }
 
-#[derive(Debug, Default, Clone, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Default, Clone, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(rename_all = "camelCase")]
 pub struct NonCodeMeta {
@@ -843,7 +852,8 @@ impl NonCodeMeta {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct ExpressionStatement {
@@ -854,7 +864,8 @@ pub struct ExpressionStatement {
 
 impl_value_meta!(ExpressionStatement);
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct CallExpression {
@@ -991,7 +1002,11 @@ impl CallExpression {
                 // Add the arguments to the memory.
                 let mut fn_memory = memory.clone();
                 for (index, param) in function_expression.params.iter().enumerate() {
-                    fn_memory.add(&param.name, fn_args.get(index).unwrap().clone(), param.into())?;
+                    fn_memory.add(
+                        &param.identifier.name,
+                        fn_args.get(index).unwrap().clone(),
+                        param.identifier.clone().into(),
+                    )?;
                 }
 
                 // Call the stdlib function
@@ -1122,7 +1137,8 @@ impl PartialEq for Function {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct VariableDeclaration {
@@ -1225,10 +1241,10 @@ impl VariableDeclaration {
                     symbol_kind = SymbolKind::FUNCTION;
                     let mut children = vec![];
                     for param in &function_expression.params {
-                        let param_source_range: SourceRange = param.into();
+                        let param_source_range: SourceRange = (&param.identifier).into();
                         #[allow(deprecated)]
                         children.push(DocumentSymbol {
-                            name: param.name.clone(),
+                            name: param.identifier.name.clone(),
                             detail: None,
                             kind: SymbolKind::VARIABLE,
                             range: param_source_range.to_lsp_range(code),
@@ -1272,7 +1288,8 @@ impl VariableDeclaration {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, FromStr, Display)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, FromStr, Display, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(rename_all = "snake_case")]
 #[display(style = "snake_case")]
@@ -1316,7 +1333,8 @@ impl VariableKind {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct VariableDeclarator {
@@ -1345,7 +1363,8 @@ impl VariableDeclarator {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct Literal {
@@ -1415,7 +1434,8 @@ impl From<&Box<Literal>> for MemoryItem {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake, Eq)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct Identifier {
@@ -1451,7 +1471,8 @@ impl Identifier {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct PipeSubstitution {
@@ -1479,7 +1500,8 @@ impl From<PipeSubstitution> for Value {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct ArrayExpression {
@@ -1639,7 +1661,8 @@ impl ArrayExpression {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct ObjectExpression {
@@ -1796,7 +1819,8 @@ impl ObjectExpression {
 
 impl_value_meta!(ObjectExpression);
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct ObjectProperty {
@@ -1838,7 +1862,8 @@ impl ObjectProperty {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub enum MemberObject {
@@ -1884,7 +1909,8 @@ impl From<&MemberObject> for SourceRange {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub enum LiteralIdentifier {
@@ -1920,7 +1946,8 @@ impl From<&LiteralIdentifier> for SourceRange {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct MemberExpression {
@@ -2083,7 +2110,8 @@ pub struct ObjectKeyInfo {
     pub computed: bool,
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct BinaryExpression {
@@ -2262,7 +2290,8 @@ pub fn parse_json_value_as_string(j: &serde_json::Value) -> Option<String> {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, FromStr, Display)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, FromStr, Display, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(rename_all = "snake_case")]
 #[display(style = "snake_case")]
@@ -2330,7 +2359,8 @@ impl BinaryOperator {
         }
     }
 }
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct UnaryExpression {
@@ -2408,7 +2438,8 @@ impl UnaryExpression {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, FromStr, Display)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, FromStr, Display, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(rename_all = "snake_case")]
 #[display(style = "snake_case")]
@@ -2423,7 +2454,8 @@ pub enum UnaryOperator {
     Not,
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(rename_all = "camelCase", tag = "type")]
 pub struct PipeExpression {
@@ -2581,13 +2613,26 @@ async fn execute_pipe_body(
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+/// Parameter of a KCL function.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
+#[ts(export)]
+#[serde(tag = "type")]
+pub struct Parameter {
+    /// The parameter's label or name.
+    pub identifier: Identifier,
+    /// Is the parameter optional?
+    pub optional: bool,
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct FunctionExpression {
     pub start: usize,
     pub end: usize,
-    pub params: Vec<Identifier>,
+    pub params: Vec<Parameter>,
     pub body: Program,
 }
 
@@ -2613,7 +2658,7 @@ impl FunctionExpression {
             "({}) => {{\n{}{}\n}}",
             self.params
                 .iter()
-                .map(|param| param.name.clone())
+                .map(|param| param.identifier.name.clone())
                 .collect::<Vec<String>>()
                 .join(", "),
             options.get_indentation(indentation_level + 1),
@@ -2631,7 +2676,8 @@ impl FunctionExpression {
     }
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(tag = "type")]
 pub struct ReturnStatement {

src/wasm-lib/kcl/src/ast/types/literal_value.rs

@@ -1,10 +1,12 @@
+use databake::*;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use serde_json::Value as JValue;
 
 use super::{Literal, Value};
 
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Bake)]
+#[databake(path = kcl_lib::ast::types)]
 #[ts(export)]
 #[serde(untagged, rename_all = "snake_case")]
 pub enum LiteralValue {

src/wasm-lib/kcl/src/engine/conn.rs

@@ -88,11 +88,7 @@ impl EngineConnection {
         let ws_stream = tokio_tungstenite::WebSocketStream::from_raw_socket(
             ws,
             tokio_tungstenite::tungstenite::protocol::Role::Client,
-            Some(tokio_tungstenite::tungstenite::protocol::WebSocketConfig {
-                write_buffer_size: 1024 * 128,
-                max_write_buffer_size: 1024 * 256,
-                ..Default::default()
-            }),
+            Some(tokio_tungstenite::tungstenite::protocol::WebSocketConfig { ..Default::default() }),
         )
         .await;
 

src/wasm-lib/kcl/src/executor.rs

@@ -795,7 +795,9 @@ pub async fn execute(
     for statement in &program.body {
         match statement {
             BodyItem::ExpressionStatement(expression_statement) => {
-                if let Value::CallExpression(call_expr) = &expression_statement.expression {
+                if let Value::PipeExpression(pipe_expr) = &expression_statement.expression {
+                    pipe_expr.get_result(memory, &mut pipe_info, ctx).await?;
+                } else if let Value::CallExpression(call_expr) = &expression_statement.expression {
                     let fn_name = call_expr.callee.name.to_string();
                     let mut args: Vec<MemoryItem> = Vec::new();
                     for arg in &call_expr.arguments {
@@ -906,9 +908,9 @@ pub async fn execute(
                                         // Add the arguments to the memory.
                                         for (index, param) in function_expression.params.iter().enumerate() {
                                             fn_memory.add(
-                                                &param.name,
+                                                &param.identifier.name,
                                                 args.get(index).unwrap().clone(),
-                                                param.into(),
+                                                (&param.identifier).into(),
                                             )?;
                                         }
 

src/wasm-lib/kcl/src/lib.rs

@@ -1,3 +1,7 @@
+//! Rust support for KCL (aka the KittyCAD Language).
+//!
+//! KCL is written in Rust. This crate contains the compiler tooling (e.g. parser, lexer, code generation),
+//! the standard library implementation, a LSP implementation, generator for the docs, and more.
 #![recursion_limit = "1024"]
 
 pub mod ast;

src/wasm-lib/kcl/src/parser/parser_impl.rs

@@ -12,7 +12,7 @@ use crate::{
         ArrayExpression, BinaryExpression, BinaryOperator, BinaryPart, BodyItem, CallExpression, CommentStyle,
         ExpressionStatement, FunctionExpression, Identifier, Literal, LiteralIdentifier, LiteralValue,
         MemberExpression, MemberObject, NonCodeMeta, NonCodeNode, NonCodeValue, ObjectExpression, ObjectProperty,
-        PipeExpression, PipeSubstitution, Program, ReturnStatement, UnaryExpression, UnaryOperator, Value,
+        Parameter, PipeExpression, PipeSubstitution, Program, ReturnStatement, UnaryExpression, UnaryOperator, Value,
         VariableDeclaration, VariableDeclarator, VariableKind,
     },
     errors::{KclError, KclErrorDetails},
@@ -1208,26 +1208,62 @@ fn arguments(i: TokenSlice) -> PResult<Vec<Value>> {
         .parse_next(i)
 }
 
-fn not_close_paren(i: TokenSlice) -> PResult<Token> {
+fn required_param(i: TokenSlice) -> PResult<Token> {
     any.verify(|token: &Token| !matches!(token.token_type, TokenType::Brace) || token.value != ")")
         .parse_next(i)
 }
 
+fn optional_param(i: TokenSlice) -> PResult<Token> {
+    let token = required_param.parse_next(i)?;
+    let _question_mark = one_of(TokenType::QuestionMark).parse_next(i)?;
+    Ok(token)
+}
+
 /// Parameters are declared in a function signature, and used within a function.
-fn parameters(i: TokenSlice) -> PResult<Vec<Identifier>> {
+fn parameters(i: TokenSlice) -> PResult<Vec<Parameter>> {
     // Get all tokens until the next ), because that ends the parameter list.
-    let candidates: Vec<Token> = separated(0.., not_close_paren, comma_sep)
+    let candidates: Vec<_> = separated(
+        0..,
+        alt((optional_param.map(|t| (t, true)), required_param.map(|t| (t, false)))),
+        comma_sep,
+    )
     .context(expected("function parameters"))
     .parse_next(i)?;
+
     // Make sure all those tokens are valid parameters.
-    let params = candidates
+    let params: Vec<Parameter> = candidates
         .into_iter()
-        .map(|token| Identifier::try_from(token).and_then(Identifier::into_valid_binding_name))
+        .map(|(token, optional)| {
+            let identifier = Identifier::try_from(token).and_then(Identifier::into_valid_binding_name)?;
+            Ok(Parameter { identifier, optional })
+        })
         .collect::<Result<_, _>>()
-        .map_err(|e| ErrMode::Backtrack(ContextError::from(e)))?;
+        .map_err(|e: KclError| ErrMode::Backtrack(ContextError::from(e)))?;
+
+    // Make sure optional parameters are last.
+    if let Err(e) = optional_after_required(&params) {
+        return Err(ErrMode::Cut(ContextError::from(e)));
+    }
     Ok(params)
 }
 
+fn optional_after_required(params: &[Parameter]) -> Result<(), KclError> {
+    let mut found_optional = false;
+    for p in params {
+        if p.optional {
+            found_optional = true;
+        }
+        if !p.optional && found_optional {
+            let e = KclError::Syntax(KclErrorDetails {
+                source_ranges: vec![(&p.identifier).into()],
+                message: "mandatory parameters must be declared before optional parameters".to_owned(),
+            });
+            return Err(e);
+        }
+    }
+    Ok(())
+}
+
 impl Identifier {
     fn into_valid_binding_name(self) -> Result<Identifier, KclError> {
         // Make sure they are not assigning a variable to a stdlib function.
@@ -1895,7 +1931,7 @@ const mySk1 = startSketchAt([0, 0])"#;
             let tokens = crate::token::lexer(input);
             let actual = parameters.parse(&tokens);
             assert!(actual.is_ok(), "could not parse test {i}");
-            let actual_ids: Vec<_> = actual.unwrap().into_iter().map(|id| id.name).collect();
+            let actual_ids: Vec<_> = actual.unwrap().into_iter().map(|p| p.identifier.name).collect();
             assert_eq!(actual_ids, expected);
         }
     }
@@ -2322,6 +2358,82 @@ e
         assert!(result.err().unwrap().to_string().contains("Unexpected token"));
     }
 
+    #[test]
+    fn test_optional_param_order() {
+        for (i, (params, expect_ok)) in [
+            (
+                vec![Parameter {
+                    identifier: Identifier {
+                        start: 0,
+                        end: 0,
+                        name: "a".to_owned(),
+                    },
+                    optional: true,
+                }],
+                true,
+            ),
+            (
+                vec![Parameter {
+                    identifier: Identifier {
+                        start: 0,
+                        end: 0,
+                        name: "a".to_owned(),
+                    },
+                    optional: false,
+                }],
+                true,
+            ),
+            (
+                vec![
+                    Parameter {
+                        identifier: Identifier {
+                            start: 0,
+                            end: 0,
+                            name: "a".to_owned(),
+                        },
+                        optional: false,
+                    },
+                    Parameter {
+                        identifier: Identifier {
+                            start: 0,
+                            end: 0,
+                            name: "b".to_owned(),
+                        },
+                        optional: true,
+                    },
+                ],
+                true,
+            ),
+            (
+                vec![
+                    Parameter {
+                        identifier: Identifier {
+                            start: 0,
+                            end: 0,
+                            name: "a".to_owned(),
+                        },
+                        optional: true,
+                    },
+                    Parameter {
+                        identifier: Identifier {
+                            start: 0,
+                            end: 0,
+                            name: "b".to_owned(),
+                        },
+                        optional: false,
+                    },
+                ],
+                false,
+            ),
+        ]
+        .into_iter()
+        .enumerate()
+        {
+            let actual = optional_after_required(&params);
+            assert_eq!(actual.is_ok(), expect_ok, "failed test {i}");
+        }
+    }
+
     #[test]
     fn test_parse_expand_array() {
         let code = "const myArray = [0..10]";
@@ -2801,4 +2913,5 @@ mod snapshot_tests {
     snapshot_test!(ar, r#"5 + "a""#);
     snapshot_test!(at, "line([0, l], %)");
     snapshot_test!(au, include_str!("../../../tests/executor/inputs/cylinder.kcl"));
+    snapshot_test!(av, "fn f = (angle?) => { return default(angle, 360) }");
 }

src/wasm-lib/kcl/src/parser/snapshots/kcl_lib__parser__parser_impl__snapshot_tests__ae.snap

@@ -29,10 +29,13 @@ expression: actual
             "end": 49,
             "params": [
               {
+                "identifier": {
                   "type": "Identifier",
                   "start": 12,
                   "end": 17,
                   "name": "param"
+                },
+                "optional": false
               }
             ],
             "body": {

src/wasm-lib/kcl/src/parser/snapshots/kcl_lib__parser__parser_impl__snapshot_tests__av.snap

@@ -0,0 +1,97 @@
+---
+source: kcl/src/parser/parser_impl.rs
+expression: actual
+---
+{
+  "start": 0,
+  "end": 49,
+  "body": [
+    {
+      "type": "VariableDeclaration",
+      "type": "VariableDeclaration",
+      "start": 0,
+      "end": 49,
+      "declarations": [
+        {
+          "type": "VariableDeclarator",
+          "start": 3,
+          "end": 49,
+          "id": {
+            "type": "Identifier",
+            "start": 3,
+            "end": 4,
+            "name": "f"
+          },
+          "init": {
+            "type": "FunctionExpression",
+            "type": "FunctionExpression",
+            "start": 7,
+            "end": 49,
+            "params": [
+              {
+                "identifier": {
+                  "type": "Identifier",
+                  "start": 8,
+                  "end": 13,
+                  "name": "angle"
+                },
+                "optional": true
+              }
+            ],
+            "body": {
+              "start": 19,
+              "end": 49,
+              "body": [
+                {
+                  "type": "ReturnStatement",
+                  "type": "ReturnStatement",
+                  "start": 21,
+                  "end": 47,
+                  "argument": {
+                    "type": "CallExpression",
+                    "type": "CallExpression",
+                    "start": 28,
+                    "end": 47,
+                    "callee": {
+                      "type": "Identifier",
+                      "start": 28,
+                      "end": 35,
+                      "name": "default"
+                    },
+                    "arguments": [
+                      {
+                        "type": "Identifier",
+                        "type": "Identifier",
+                        "start": 36,
+                        "end": 41,
+                        "name": "angle"
+                      },
+                      {
+                        "type": "Literal",
+                        "type": "Literal",
+                        "start": 43,
+                        "end": 46,
+                        "value": 360,
+                        "raw": "360"
+                      }
+                    ],
+                    "optional": false
+                  }
+                }
+              ],
+              "nonCodeMeta": {
+                "nonCodeNodes": {},
+                "start": []
+              }
+            }
+          }
+        }
+      ],
+      "kind": "fn"
+    }
+  ],
+  "nonCodeMeta": {
+    "nonCodeNodes": {},
+    "start": []
+  }
+}

src/wasm-lib/kcl/src/token.rs

@@ -47,6 +47,8 @@ pub enum TokenType {
     Function,
     /// Unknown lexemes.
     Unknown,
+    /// The ? symbol, used for optional values.
+    QuestionMark,
 }
 
 /// Most KCL tokens correspond to LSP semantic tokens (but not all).
@@ -58,6 +60,7 @@ impl TryFrom<TokenType> for SemanticTokenType {
             TokenType::Word => Self::VARIABLE,
             TokenType::Keyword => Self::KEYWORD,
             TokenType::Operator => Self::OPERATOR,
+            TokenType::QuestionMark => Self::OPERATOR,
             TokenType::String => Self::STRING,
             TokenType::LineComment => Self::COMMENT,
             TokenType::BlockComment => Self::COMMENT,

src/wasm-lib/kcl/src/token/tokeniser.rs

@@ -21,6 +21,7 @@ pub fn token(i: &mut Located<&str>) -> PResult<Token> {
         '{' | '(' | '[' => brace_start,
         '}' | ')' | ']' => brace_end,
         ',' => comma,
+        '?' => question_mark,
         '0'..='9' => number,
         ':' => colon,
         '.' => alt((number, double_period, period)),
@@ -108,6 +109,11 @@ fn comma(i: &mut Located<&str>) -> PResult<Token> {
     Ok(Token::from_range(range, TokenType::Comma, value.to_string()))
 }
 
+fn question_mark(i: &mut Located<&str>) -> PResult<Token> {
+    let (value, range) = '?'.with_span().parse_next(i)?;
+    Ok(Token::from_range(range, TokenType::QuestionMark, value.to_string()))
+}
+
 fn colon(i: &mut Located<&str>) -> PResult<Token> {
     let (value, range) = ':'.with_span().parse_next(i)?;
     Ok(Token::from_range(range, TokenType::Colon, value.to_string()))

src/wasm-lib/tests/executor/main.rs

@@ -518,3 +518,23 @@ show(part)"#;
     let result = execute_and_snapshot(code).await.unwrap();
     twenty_twenty::assert_image("tests/executor/outputs/rounded_with_holes.png", &result, 0.999);
 }
+
+#[tokio::test(flavor = "multi_thread")]
+async fn serial_test_top_level_expression() {
+    let code = r#"fn circle = (pos, radius) => {
+  const sg = startSketchOn('XY')
+    |> startProfileAt([pos[0] + radius, pos[1]], %)
+    |> arc({
+       angle_end: 360,
+       angle_start: 0,
+       radius: radius
+     }, %)
+    |> close(%)
+  return sg
+}
+
+circle([0,0], 22) |> extrude(14, %)"#;
+
+    let result = execute_and_snapshot(code).await.unwrap();
+    twenty_twenty::assert_image("tests/executor/outputs/top_level_expression.png", &result, 0.999);
+}