Implement the first angledLine stdlib fn in prelude.kcl

src/wasm-lib/grackle/src/binding_scope.rs

@@ -43,7 +43,12 @@ impl EpBinding {
     /// Look up the given property of this binding.
     pub fn property_of(&self, property: LiteralIdentifier) -> Result<&Self, CompileError> {
         match property {
-            LiteralIdentifier::Identifier(_) => todo!("Support identifier properties"),
+            LiteralIdentifier::Identifier(ident) => {
+              let EpBinding::Map { length_at: _, properties } = self else {
+                return Err(CompileError::CannotIndex)
+              };
+              properties.get(&ident.name).ok_or(CompileError::CannotIndex)
+            }
             LiteralIdentifier::Literal(litval) => match litval.value {
                 // Arrays can be indexed by integers.
                 LiteralValue::IInteger(i) => match self {

src/wasm-lib/grackle/src/tests.rs

@@ -1144,10 +1144,6 @@ async fn stdlib_cube_xline_yline() {
         |> close(%)
         |> extrude(100.0, %)
     "#;
-    kcvm_dbg(
-        program,
-        "/home/lee/Code/Zoo/modeling-api/execution-plan-debugger/cube_xyline.json",
-    );
     let (_plan, _scope, _last_address) = must_plan(program);
 
     let ast = kcl_lib::parser::Parser::new(kcl_lib::token::lexer(program))
@@ -1462,3 +1458,48 @@ async fn kcl_prelude() {
     use ept::ReadMemory;
     assert_eq!(*mem.get(the_answer_to_the_universe_is).unwrap(), Primitive::from(42i64));
 }
+
+#[tokio::test]
+async fn angled_line() {
+    let program = r#"
+    let zigzag = startSketchAt([0.0, 0.0], "test")
+        |> angledLine({ angle: 45.0, length: 100 }, %, "")
+        |> angledLine({ angle: 45.0 + 90.0, length: 100 }, %, "")
+        |> angledLine({ angle: 45.0, length: 100 }, %, "")
+        |> angledLine({ angle: 45.0 + 90.0, length: 100 }, %, "")
+        |> close(%)
+        |> extrude(100.0, %)
+    "#;
+    let ast = kcl_lib::parser::Parser::new(kcl_lib::token::lexer(program))
+        .ast()
+        .unwrap();
+    let mut client = Some(test_client().await);
+    let mem = match crate::execute(ast, &mut client).await {
+        Ok(mem) => mem,
+        Err(e) => panic!("{e}"),
+    };
+    use kittycad_modeling_cmds::{each_cmd, ok_response::OkModelingCmdResponse, ImageFormat};
+    let out = client
+        .unwrap()
+        .run_command(
+            uuid::Uuid::new_v4().into(),
+            kittycad_modeling_cmds::ModelingCmd::from(each_cmd::TakeSnapshot {
+                format: ImageFormat::Png,
+            }),
+        )
+        .await
+        .unwrap();
+
+    let out = match out {
+        OkModelingCmdResponse::TakeSnapshot(kittycad_modeling_cmds::output::TakeSnapshot { contents: b }) => b,
+        other => panic!("wrong output: {other:?}"),
+    };
+
+    use image::io::Reader as ImageReader;
+    let img = ImageReader::new(std::io::Cursor::new(out))
+        .with_guessed_format()
+        .unwrap()
+        .decode()
+        .unwrap();
+    twenty_twenty::assert_image("fixtures/zigzag_angledLine.png", &img, 0.9999);
+}

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

@@ -958,7 +958,7 @@ impl TryFrom<Token> for Identifier {
             Err(KclError::Syntax(KclErrorDetails {
                 source_ranges: token.as_source_ranges(),
                 message: format!(
-                    "Cannot assign a variable to a reserved keyword: {}",
+                    "Word Cannot assign a variable to a reserved keyword: {}",
                     token.value.as_str()
                 ),
             }))
@@ -1283,13 +1283,6 @@ fn optional_after_required(params: &[Parameter]) -> Result<(), KclError> {
 
 impl Identifier {
     fn into_valid_binding_name(self) -> Result<Identifier, KclError> {
-        // Make sure they are not assigning a variable to a stdlib function.
-        if crate::std::name_in_stdlib(&self.name) {
-            return Err(KclError::Syntax(KclErrorDetails {
-                source_ranges: vec![SourceRange([self.start, self.end])],
-                message: format!("Cannot assign a variable to a reserved keyword: {}", self.name),
-            }));
-        }
         Ok(self)
     }
 }

src/wasm-lib/prelude.kcl

@@ -1,3 +1,13 @@
 fn hey_from_one_of_the_devs_of_the_past_i_wish_you_a_great_day_and_maybe_gave_you_a_little_smile_as_youve_found_this = () => {
   return 42
 }
+
+fn angledLine = (args, segment_group, tag?) => {
+  let x = cos(args.angle) * args.length
+  let y = sin(args.angle) * args.length
+  return line([x, y], segment_group, tag)
+}
+
+fn line2 = (args, segment_group, tag?) => {
+  return line([args[0], args[1]], segment_group, tag)
+}