kcl_lib/execution/
state.rs

1#[cfg(feature = "artifact-graph")]
2use std::collections::BTreeMap;
3use std::{str::FromStr, sync::Arc};
4
5use anyhow::Result;
6use indexmap::IndexMap;
7use kittycad_modeling_cmds::units::{UnitAngle, UnitLength};
8use serde::{Deserialize, Serialize};
9use uuid::Uuid;
10
11use crate::{
12    CompilationError, EngineManager, ExecutorContext, KclErrorWithOutputs, MockConfig, SourceRange,
13    collections::AhashIndexSet,
14    errors::{KclError, KclErrorDetails, Severity},
15    exec::DefaultPlanes,
16    execution::{
17        EnvironmentRef, ExecOutcome, ExecutorSettings, KclValue, SketchVarId, UnsolvedSegment, annotations,
18        cad_op::Operation,
19        id_generator::IdGenerator,
20        memory::{ProgramMemory, Stack},
21        types::NumericType,
22    },
23    front::ObjectId,
24    modules::{ModuleId, ModuleInfo, ModuleLoader, ModulePath, ModuleRepr, ModuleSource},
25    parsing::ast::types::{Annotation, NodeRef},
26};
27#[cfg(feature = "artifact-graph")]
28use crate::{
29    execution::{Artifact, ArtifactCommand, ArtifactGraph, ArtifactId, ProgramLookup},
30    front::{Number, Object},
31    id::IncIdGenerator,
32};
33
34/// State for executing a program.
35#[derive(Debug, Clone)]
36pub struct ExecState {
37    pub(super) global: GlobalState,
38    pub(super) mod_local: ModuleState,
39}
40
41pub type ModuleInfoMap = IndexMap<ModuleId, ModuleInfo>;
42
43#[derive(Debug, Clone)]
44pub(super) struct GlobalState {
45    /// Map from source file absolute path to module ID.
46    pub path_to_source_id: IndexMap<ModulePath, ModuleId>,
47    /// Map from module ID to source file.
48    pub id_to_source: IndexMap<ModuleId, ModuleSource>,
49    /// Map from module ID to module info.
50    pub module_infos: ModuleInfoMap,
51    /// Module loader.
52    pub mod_loader: ModuleLoader,
53    /// Errors and warnings.
54    pub errors: Vec<CompilationError>,
55    /// Global artifacts that represent the entire program.
56    pub artifacts: ArtifactState,
57    /// Artifacts for only the root module.
58    pub root_module_artifacts: ModuleArtifactState,
59    /// The segments that were edited that triggered this execution.
60    #[cfg(feature = "artifact-graph")]
61    pub segment_ids_edited: AhashIndexSet<ObjectId>,
62}
63
64#[cfg(feature = "artifact-graph")]
65#[derive(Debug, Clone, Default)]
66pub(super) struct ArtifactState {
67    /// Internal map of UUIDs to exec artifacts.  This needs to persist across
68    /// executions to allow the graph building to refer to cached artifacts.
69    pub artifacts: IndexMap<ArtifactId, Artifact>,
70    /// Output artifact graph.
71    pub graph: ArtifactGraph,
72}
73
74#[cfg(not(feature = "artifact-graph"))]
75#[derive(Debug, Clone, Default)]
76pub(super) struct ArtifactState {}
77
78/// Artifact state for a single module.
79#[cfg(feature = "artifact-graph")]
80#[derive(Debug, Clone, Default, PartialEq, Serialize)]
81pub struct ModuleArtifactState {
82    /// Internal map of UUIDs to exec artifacts.
83    pub artifacts: IndexMap<ArtifactId, Artifact>,
84    /// Outgoing engine commands that have not yet been processed and integrated
85    /// into the artifact graph.
86    #[serde(skip)]
87    pub unprocessed_commands: Vec<ArtifactCommand>,
88    /// Outgoing engine commands.
89    pub commands: Vec<ArtifactCommand>,
90    /// Operations that have been performed in execution order, for display in
91    /// the Feature Tree.
92    pub operations: Vec<Operation>,
93    /// [`ObjectId`] generator.
94    pub object_id_generator: IncIdGenerator<usize>,
95    /// Objects in the scene, created from execution.
96    pub scene_objects: Vec<Object>,
97    /// Map from source range to object ID for lookup of objects by their source
98    /// range.
99    pub source_range_to_object: BTreeMap<SourceRange, ObjectId>,
100    /// Solutions for sketch variables.
101    pub var_solutions: Vec<(SourceRange, Number)>,
102}
103
104#[cfg(not(feature = "artifact-graph"))]
105#[derive(Debug, Clone, Default, PartialEq, Serialize)]
106pub struct ModuleArtifactState {}
107
108#[derive(Debug, Clone)]
109pub(super) struct ModuleState {
110    /// The id generator for this module.
111    pub id_generator: IdGenerator,
112    pub stack: Stack,
113    /// The current value of the pipe operator returned from the previous
114    /// expression.  If we're not currently in a pipeline, this will be None.
115    pub pipe_value: Option<KclValue>,
116    /// The closest variable declaration being executed in any parent node in the AST.
117    /// This is used to provide better error messages, e.g. noticing when the user is trying
118    /// to use the variable `length` inside the RHS of its own definition, like `length = tan(length)`.
119    pub being_declared: Option<String>,
120    /// Present if we're currently executing inside a sketch block.
121    pub sketch_block: Option<SketchBlockState>,
122    /// Tracks if KCL being executed is currently inside a stdlib function or not.
123    /// This matters because e.g. we shouldn't emit artifacts from declarations declared inside a stdlib function.
124    pub inside_stdlib: bool,
125    /// The source range where we entered the standard library.
126    pub stdlib_entry_source_range: Option<SourceRange>,
127    /// Identifiers that have been exported from the current module.
128    pub module_exports: Vec<String>,
129    /// Settings specified from annotations.
130    pub settings: MetaSettings,
131    /// True to do more costly analysis of whether the sketch block segments are
132    /// under-constrained.
133    pub freedom_analysis: bool,
134    pub(super) explicit_length_units: bool,
135    pub(super) path: ModulePath,
136    /// Artifacts for only this module.
137    pub artifacts: ModuleArtifactState,
138
139    pub(super) allowed_warnings: Vec<&'static str>,
140    pub(super) denied_warnings: Vec<&'static str>,
141}
142
143#[derive(Debug, Clone, Default)]
144pub(crate) struct SketchBlockState {
145    pub sketch_vars: Vec<KclValue>,
146    #[cfg(feature = "artifact-graph")]
147    pub sketch_constraints: Vec<ObjectId>,
148    pub solver_constraints: Vec<kcl_ezpz::Constraint>,
149    pub solver_optional_constraints: Vec<kcl_ezpz::Constraint>,
150    pub needed_by_engine: Vec<UnsolvedSegment>,
151}
152
153impl ExecState {
154    pub fn new(exec_context: &super::ExecutorContext) -> Self {
155        ExecState {
156            global: GlobalState::new(&exec_context.settings, Default::default()),
157            mod_local: ModuleState::new(ModulePath::Main, ProgramMemory::new(), Default::default(), 0, false),
158        }
159    }
160
161    pub fn new_sketch_mode(exec_context: &super::ExecutorContext, mock_config: &MockConfig) -> Self {
162        #[cfg(feature = "artifact-graph")]
163        let segment_ids_edited = mock_config.segment_ids_edited.clone();
164        #[cfg(not(feature = "artifact-graph"))]
165        let segment_ids_edited = Default::default();
166        ExecState {
167            global: GlobalState::new(&exec_context.settings, segment_ids_edited),
168            mod_local: ModuleState::new(
169                ModulePath::Main,
170                ProgramMemory::new(),
171                Default::default(),
172                0,
173                mock_config.freedom_analysis,
174            ),
175        }
176    }
177
178    pub(super) fn reset(&mut self, exec_context: &super::ExecutorContext) {
179        let global = GlobalState::new(&exec_context.settings, Default::default());
180
181        *self = ExecState {
182            global,
183            mod_local: ModuleState::new(
184                self.mod_local.path.clone(),
185                ProgramMemory::new(),
186                Default::default(),
187                0,
188                false,
189            ),
190        };
191    }
192
193    /// Log a non-fatal error.
194    pub fn err(&mut self, e: CompilationError) {
195        self.global.errors.push(e);
196    }
197
198    /// Log a warning.
199    pub fn warn(&mut self, mut e: CompilationError, name: &'static str) {
200        debug_assert!(annotations::WARN_VALUES.contains(&name));
201
202        if self.mod_local.allowed_warnings.contains(&name) {
203            return;
204        }
205
206        if self.mod_local.denied_warnings.contains(&name) {
207            e.severity = Severity::Error;
208        } else {
209            e.severity = Severity::Warning;
210        }
211
212        self.global.errors.push(e);
213    }
214
215    pub fn warn_experimental(&mut self, feature_name: &str, source_range: SourceRange) {
216        let Some(severity) = self.mod_local.settings.experimental_features.severity() else {
217            return;
218        };
219        let error = CompilationError {
220            source_range,
221            message: format!("Use of {feature_name} is experimental and may change or be removed."),
222            suggestion: None,
223            severity,
224            tag: crate::errors::Tag::None,
225        };
226
227        self.global.errors.push(error);
228    }
229
230    pub fn clear_units_warnings(&mut self, source_range: &SourceRange) {
231        self.global.errors = std::mem::take(&mut self.global.errors)
232            .into_iter()
233            .filter(|e| {
234                e.severity != Severity::Warning
235                    || !source_range.contains_range(&e.source_range)
236                    || e.tag != crate::errors::Tag::UnknownNumericUnits
237            })
238            .collect();
239    }
240
241    pub fn errors(&self) -> &[CompilationError] {
242        &self.global.errors
243    }
244
245    /// Convert to execution outcome when running in WebAssembly.  We want to
246    /// reduce the amount of data that crosses the WASM boundary as much as
247    /// possible.
248    pub async fn into_exec_outcome(self, main_ref: EnvironmentRef, ctx: &ExecutorContext) -> ExecOutcome {
249        // Fields are opt-in so that we don't accidentally leak private internal
250        // state when we add more to ExecState.
251        ExecOutcome {
252            variables: self.mod_local.variables(main_ref),
253            filenames: self.global.filenames(),
254            #[cfg(feature = "artifact-graph")]
255            operations: self.global.root_module_artifacts.operations,
256            #[cfg(feature = "artifact-graph")]
257            artifact_graph: self.global.artifacts.graph,
258            #[cfg(feature = "artifact-graph")]
259            scene_objects: self.global.root_module_artifacts.scene_objects,
260            #[cfg(feature = "artifact-graph")]
261            source_range_to_object: self.global.root_module_artifacts.source_range_to_object,
262            #[cfg(feature = "artifact-graph")]
263            var_solutions: self.global.root_module_artifacts.var_solutions,
264            errors: self.global.errors,
265            default_planes: ctx.engine.get_default_planes().read().await.clone(),
266        }
267    }
268
269    pub(crate) fn stack(&self) -> &Stack {
270        &self.mod_local.stack
271    }
272
273    pub(crate) fn mut_stack(&mut self) -> &mut Stack {
274        &mut self.mod_local.stack
275    }
276
277    #[cfg(not(feature = "artifact-graph"))]
278    pub fn next_object_id(&mut self) -> ObjectId {
279        // The return value should only ever be used when the feature is
280        // enabled,
281        ObjectId(0)
282    }
283
284    #[cfg(feature = "artifact-graph")]
285    pub fn next_object_id(&mut self) -> ObjectId {
286        ObjectId(self.mod_local.artifacts.object_id_generator.next_id())
287    }
288
289    #[cfg(feature = "artifact-graph")]
290    pub fn add_scene_object(&mut self, obj: Object, source_range: SourceRange) -> ObjectId {
291        let id = obj.id;
292        debug_assert!(id.0 == self.mod_local.artifacts.scene_objects.len());
293        self.mod_local.artifacts.scene_objects.push(obj);
294        self.mod_local.artifacts.source_range_to_object.insert(source_range, id);
295        id
296    }
297
298    /// Add a placeholder scene object. This is useful when we need to reserve
299    /// an ID before we have all the information to create the full object.
300    #[cfg(feature = "artifact-graph")]
301    pub fn add_placeholder_scene_object(&mut self, id: ObjectId, source_range: SourceRange) -> ObjectId {
302        debug_assert!(id.0 == self.mod_local.artifacts.scene_objects.len());
303        self.mod_local
304            .artifacts
305            .scene_objects
306            .push(Object::placeholder(id, source_range));
307        self.mod_local.artifacts.source_range_to_object.insert(source_range, id);
308        id
309    }
310
311    /// Update a scene object. This is useful to replace a placeholder.
312    #[cfg(feature = "artifact-graph")]
313    pub fn set_scene_object(&mut self, object: Object) {
314        let id = object.id;
315        self.mod_local.artifacts.scene_objects[id.0] = object;
316    }
317
318    #[cfg(feature = "artifact-graph")]
319    pub fn segment_ids_edited_contains(&self, object_id: &ObjectId) -> bool {
320        self.global.segment_ids_edited.contains(object_id)
321    }
322
323    pub(crate) fn sketch_block_mut(&mut self) -> Option<&mut SketchBlockState> {
324        self.mod_local.sketch_block.as_mut()
325    }
326
327    pub fn next_uuid(&mut self) -> Uuid {
328        self.mod_local.id_generator.next_uuid()
329    }
330
331    #[cfg(feature = "artifact-graph")]
332    pub fn next_artifact_id(&mut self) -> ArtifactId {
333        self.mod_local.id_generator.next_artifact_id()
334    }
335
336    pub fn id_generator(&mut self) -> &mut IdGenerator {
337        &mut self.mod_local.id_generator
338    }
339
340    #[cfg(feature = "artifact-graph")]
341    pub(crate) fn add_artifact(&mut self, artifact: Artifact) {
342        let id = artifact.id();
343        self.mod_local.artifacts.artifacts.insert(id, artifact);
344    }
345
346    pub(crate) fn push_op(&mut self, op: Operation) {
347        #[cfg(feature = "artifact-graph")]
348        self.mod_local.artifacts.operations.push(op);
349        #[cfg(not(feature = "artifact-graph"))]
350        drop(op);
351    }
352
353    #[cfg(feature = "artifact-graph")]
354    pub(crate) fn push_command(&mut self, command: ArtifactCommand) {
355        self.mod_local.artifacts.unprocessed_commands.push(command);
356        #[cfg(not(feature = "artifact-graph"))]
357        drop(command);
358    }
359
360    pub(super) fn next_module_id(&self) -> ModuleId {
361        ModuleId::from_usize(self.global.path_to_source_id.len())
362    }
363
364    pub(super) fn id_for_module(&self, path: &ModulePath) -> Option<ModuleId> {
365        self.global.path_to_source_id.get(path).cloned()
366    }
367
368    pub(super) fn add_path_to_source_id(&mut self, path: ModulePath, id: ModuleId) {
369        debug_assert!(!self.global.path_to_source_id.contains_key(&path));
370        self.global.path_to_source_id.insert(path, id);
371    }
372
373    pub(crate) fn add_root_module_contents(&mut self, program: &crate::Program) {
374        let root_id = ModuleId::default();
375        // Get the path for the root module.
376        let path = self
377            .global
378            .path_to_source_id
379            .iter()
380            .find(|(_, v)| **v == root_id)
381            .unwrap()
382            .0
383            .clone();
384        self.add_id_to_source(
385            root_id,
386            ModuleSource {
387                path,
388                source: program.original_file_contents.to_string(),
389            },
390        );
391    }
392
393    pub(super) fn add_id_to_source(&mut self, id: ModuleId, source: ModuleSource) {
394        self.global.id_to_source.insert(id, source);
395    }
396
397    pub(super) fn add_module(&mut self, id: ModuleId, path: ModulePath, repr: ModuleRepr) {
398        debug_assert!(self.global.path_to_source_id.contains_key(&path));
399        let module_info = ModuleInfo { id, repr, path };
400        self.global.module_infos.insert(id, module_info);
401    }
402
403    pub fn get_module(&mut self, id: ModuleId) -> Option<&ModuleInfo> {
404        self.global.module_infos.get(&id)
405    }
406
407    #[cfg(all(test, feature = "artifact-graph"))]
408    pub(crate) fn modules(&self) -> &ModuleInfoMap {
409        &self.global.module_infos
410    }
411
412    #[cfg(all(test, feature = "artifact-graph"))]
413    pub(crate) fn root_module_artifact_state(&self) -> &ModuleArtifactState {
414        &self.global.root_module_artifacts
415    }
416
417    pub fn current_default_units(&self) -> NumericType {
418        NumericType::Default {
419            len: self.length_unit(),
420            angle: self.angle_unit(),
421        }
422    }
423
424    pub fn length_unit(&self) -> UnitLength {
425        self.mod_local.settings.default_length_units
426    }
427
428    pub fn angle_unit(&self) -> UnitAngle {
429        self.mod_local.settings.default_angle_units
430    }
431
432    pub(super) fn circular_import_error(&self, path: &ModulePath, source_range: SourceRange) -> KclError {
433        KclError::new_import_cycle(KclErrorDetails::new(
434            format!(
435                "circular import of modules is not allowed: {} -> {}",
436                self.global
437                    .mod_loader
438                    .import_stack
439                    .iter()
440                    .map(|p| p.to_string_lossy())
441                    .collect::<Vec<_>>()
442                    .join(" -> "),
443                path,
444            ),
445            vec![source_range],
446        ))
447    }
448
449    pub(crate) fn pipe_value(&self) -> Option<&KclValue> {
450        self.mod_local.pipe_value.as_ref()
451    }
452
453    pub(crate) fn error_with_outputs(
454        &self,
455        error: KclError,
456        main_ref: Option<EnvironmentRef>,
457        default_planes: Option<DefaultPlanes>,
458    ) -> KclErrorWithOutputs {
459        let module_id_to_module_path: IndexMap<ModuleId, ModulePath> = self
460            .global
461            .path_to_source_id
462            .iter()
463            .map(|(k, v)| ((*v), k.clone()))
464            .collect();
465
466        KclErrorWithOutputs::new(
467            error,
468            self.errors().to_vec(),
469            main_ref
470                .map(|main_ref| self.mod_local.variables(main_ref))
471                .unwrap_or_default(),
472            #[cfg(feature = "artifact-graph")]
473            self.global.root_module_artifacts.operations.clone(),
474            #[cfg(feature = "artifact-graph")]
475            Default::default(),
476            #[cfg(feature = "artifact-graph")]
477            self.global.artifacts.graph.clone(),
478            module_id_to_module_path,
479            self.global.id_to_source.clone(),
480            default_planes,
481        )
482    }
483
484    #[cfg(feature = "artifact-graph")]
485    pub(crate) fn build_program_lookup(
486        &self,
487        current: crate::parsing::ast::types::Node<crate::parsing::ast::types::Program>,
488    ) -> ProgramLookup {
489        ProgramLookup::new(current, self.global.module_infos.clone())
490    }
491
492    #[cfg(feature = "artifact-graph")]
493    pub(crate) async fn build_artifact_graph(
494        &mut self,
495        engine: &Arc<Box<dyn EngineManager>>,
496        program: NodeRef<'_, crate::parsing::ast::types::Program>,
497    ) -> Result<(), KclError> {
498        let mut new_commands = Vec::new();
499        let mut new_exec_artifacts = IndexMap::new();
500        for module in self.global.module_infos.values_mut() {
501            match &mut module.repr {
502                ModuleRepr::Kcl(_, Some(outcome)) => {
503                    new_commands.extend(outcome.artifacts.process_commands());
504                    new_exec_artifacts.extend(outcome.artifacts.artifacts.clone());
505                }
506                ModuleRepr::Foreign(_, Some((_, module_artifacts))) => {
507                    new_commands.extend(module_artifacts.process_commands());
508                    new_exec_artifacts.extend(module_artifacts.artifacts.clone());
509                }
510                ModuleRepr::Root | ModuleRepr::Kcl(_, None) | ModuleRepr::Foreign(_, None) | ModuleRepr::Dummy => {}
511            }
512        }
513        // Take from the module artifacts so that we don't try to process them
514        // again next time due to execution caching.
515        new_commands.extend(self.global.root_module_artifacts.process_commands());
516        // Note: These will get re-processed, but since we're just adding them
517        // to a map, it's fine.
518        new_exec_artifacts.extend(self.global.root_module_artifacts.artifacts.clone());
519        let new_responses = engine.take_responses().await;
520
521        // Move the artifacts into ExecState global to simplify cache
522        // management.
523        self.global.artifacts.artifacts.extend(new_exec_artifacts);
524
525        let initial_graph = self.global.artifacts.graph.clone();
526
527        // Build the artifact graph.
528        let programs = self.build_program_lookup(program.clone());
529        let graph_result = crate::execution::artifact::build_artifact_graph(
530            &new_commands,
531            &new_responses,
532            program,
533            &mut self.global.artifacts.artifacts,
534            initial_graph,
535            &programs,
536        );
537
538        let artifact_graph = graph_result?;
539        self.global.artifacts.graph = artifact_graph;
540
541        Ok(())
542    }
543
544    #[cfg(not(feature = "artifact-graph"))]
545    pub(crate) async fn build_artifact_graph(
546        &mut self,
547        _engine: &Arc<Box<dyn EngineManager>>,
548        _program: NodeRef<'_, crate::parsing::ast::types::Program>,
549    ) -> Result<(), KclError> {
550        Ok(())
551    }
552}
553
554impl GlobalState {
555    fn new(settings: &ExecutorSettings, segment_ids_edited: AhashIndexSet<ObjectId>) -> Self {
556        #[cfg(not(feature = "artifact-graph"))]
557        drop(segment_ids_edited);
558        let mut global = GlobalState {
559            path_to_source_id: Default::default(),
560            module_infos: Default::default(),
561            artifacts: Default::default(),
562            root_module_artifacts: Default::default(),
563            mod_loader: Default::default(),
564            errors: Default::default(),
565            id_to_source: Default::default(),
566            #[cfg(feature = "artifact-graph")]
567            segment_ids_edited,
568        };
569
570        let root_id = ModuleId::default();
571        let root_path = settings.current_file.clone().unwrap_or_default();
572        global.module_infos.insert(
573            root_id,
574            ModuleInfo {
575                id: root_id,
576                path: ModulePath::Local {
577                    value: root_path.clone(),
578                    original_import_path: None,
579                },
580                repr: ModuleRepr::Root,
581            },
582        );
583        global.path_to_source_id.insert(
584            ModulePath::Local {
585                value: root_path,
586                original_import_path: None,
587            },
588            root_id,
589        );
590        global
591    }
592
593    pub(super) fn filenames(&self) -> IndexMap<ModuleId, ModulePath> {
594        self.path_to_source_id.iter().map(|(k, v)| ((*v), k.clone())).collect()
595    }
596
597    pub(super) fn get_source(&self, id: ModuleId) -> Option<&ModuleSource> {
598        self.id_to_source.get(&id)
599    }
600}
601
602impl ArtifactState {
603    #[cfg(feature = "artifact-graph")]
604    pub fn cached_body_items(&self) -> usize {
605        self.graph.item_count
606    }
607
608    pub(crate) fn clear(&mut self) {
609        #[cfg(feature = "artifact-graph")]
610        {
611            self.artifacts.clear();
612            self.graph.clear();
613        }
614    }
615}
616
617impl ModuleArtifactState {
618    pub(crate) fn clear(&mut self) {
619        #[cfg(feature = "artifact-graph")]
620        {
621            self.artifacts.clear();
622            self.unprocessed_commands.clear();
623            self.commands.clear();
624            self.operations.clear();
625        }
626    }
627
628    #[cfg(not(feature = "artifact-graph"))]
629    pub(crate) fn extend(&mut self, _other: ModuleArtifactState) {}
630
631    /// When self is a cached state, extend it with new state.
632    #[cfg(feature = "artifact-graph")]
633    pub(crate) fn extend(&mut self, other: ModuleArtifactState) {
634        self.artifacts.extend(other.artifacts);
635        self.unprocessed_commands.extend(other.unprocessed_commands);
636        self.commands.extend(other.commands);
637        self.operations.extend(other.operations);
638        self.scene_objects.extend(other.scene_objects);
639        self.source_range_to_object.extend(other.source_range_to_object);
640        self.var_solutions.extend(other.var_solutions);
641    }
642
643    // Move unprocessed artifact commands so that we don't try to process them
644    // again next time due to execution caching.  Returns a clone of the
645    // commands that were moved.
646    #[cfg(feature = "artifact-graph")]
647    pub(crate) fn process_commands(&mut self) -> Vec<ArtifactCommand> {
648        let unprocessed = std::mem::take(&mut self.unprocessed_commands);
649        let new_module_commands = unprocessed.clone();
650        self.commands.extend(unprocessed);
651        new_module_commands
652    }
653}
654
655impl ModuleState {
656    pub(super) fn new(
657        path: ModulePath,
658        memory: Arc<ProgramMemory>,
659        module_id: Option<ModuleId>,
660        next_object_id: usize,
661        freedom_analysis: bool,
662    ) -> Self {
663        #[cfg(not(feature = "artifact-graph"))]
664        let _ = next_object_id;
665        ModuleState {
666            id_generator: IdGenerator::new(module_id),
667            stack: memory.new_stack(),
668            pipe_value: Default::default(),
669            being_declared: Default::default(),
670            sketch_block: Default::default(),
671            stdlib_entry_source_range: Default::default(),
672            module_exports: Default::default(),
673            explicit_length_units: false,
674            path,
675            settings: Default::default(),
676            freedom_analysis,
677            #[cfg(not(feature = "artifact-graph"))]
678            artifacts: Default::default(),
679            #[cfg(feature = "artifact-graph")]
680            artifacts: ModuleArtifactState {
681                object_id_generator: IncIdGenerator::new(next_object_id),
682                ..Default::default()
683            },
684            allowed_warnings: Vec::new(),
685            denied_warnings: Vec::new(),
686            inside_stdlib: false,
687        }
688    }
689
690    pub(super) fn variables(&self, main_ref: EnvironmentRef) -> IndexMap<String, KclValue> {
691        self.stack
692            .find_all_in_env(main_ref)
693            .map(|(k, v)| (k.clone(), v.clone()))
694            .collect()
695    }
696}
697
698impl SketchBlockState {
699    pub(crate) fn next_sketch_var_id(&self) -> SketchVarId {
700        SketchVarId(self.sketch_vars.len())
701    }
702
703    /// Given a solve outcome, return the solutions for the sketch variables and
704    /// enough information to update them in the source.
705    #[cfg(feature = "artifact-graph")]
706    pub(crate) fn var_solutions(
707        &self,
708        solve_outcome: kcl_ezpz::SolveOutcome,
709        solution_ty: NumericType,
710        range: SourceRange,
711    ) -> Result<Vec<(SourceRange, Number)>, KclError> {
712        self.sketch_vars
713            .iter()
714            .map(|v| {
715                let Some(sketch_var) = v.as_sketch_var() else {
716                    return Err(KclError::new_internal(KclErrorDetails::new(
717                        "Expected sketch variable".to_owned(),
718                        vec![range],
719                    )));
720                };
721                let var_index = sketch_var.id.0;
722                let solved_n = solve_outcome.final_values.get(var_index).ok_or_else(|| {
723                    let message = format!("No solution for sketch variable with id {}", var_index);
724                    debug_assert!(false, "{}", &message);
725                    KclError::new_internal(KclErrorDetails::new(
726                        message,
727                        sketch_var.meta.iter().map(|m| m.source_range).collect(),
728                    ))
729                })?;
730                let solved_value = Number {
731                    value: *solved_n,
732                    units: solution_ty.try_into().map_err(|_| {
733                        KclError::new_internal(KclErrorDetails::new(
734                            "Failed to convert numeric type to units".to_owned(),
735                            vec![range],
736                        ))
737                    })?,
738                };
739                let Some(source_range) = sketch_var.meta.first().map(|m| m.source_range) else {
740                    return Ok(None);
741                };
742                Ok(Some((source_range, solved_value)))
743            })
744            .filter_map(Result::transpose)
745            .collect::<Result<Vec<_>, KclError>>()
746    }
747}
748
749#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq, ts_rs::TS)]
750#[ts(export)]
751#[serde(rename_all = "camelCase")]
752pub struct MetaSettings {
753    pub default_length_units: UnitLength,
754    pub default_angle_units: UnitAngle,
755    pub experimental_features: annotations::WarningLevel,
756    pub kcl_version: String,
757}
758
759impl Default for MetaSettings {
760    fn default() -> Self {
761        MetaSettings {
762            default_length_units: UnitLength::Millimeters,
763            default_angle_units: UnitAngle::Degrees,
764            experimental_features: annotations::WarningLevel::Deny,
765            kcl_version: "1.0".to_owned(),
766        }
767    }
768}
769
770impl MetaSettings {
771    pub(crate) fn update_from_annotation(
772        &mut self,
773        annotation: &crate::parsing::ast::types::Node<Annotation>,
774    ) -> Result<(bool, bool), KclError> {
775        let properties = annotations::expect_properties(annotations::SETTINGS, annotation)?;
776
777        let mut updated_len = false;
778        let mut updated_angle = false;
779        for p in properties {
780            match &*p.inner.key.name {
781                annotations::SETTINGS_UNIT_LENGTH => {
782                    let value = annotations::expect_ident(&p.inner.value)?;
783                    let value = super::types::length_from_str(value, annotation.as_source_range())?;
784                    self.default_length_units = value;
785                    updated_len = true;
786                }
787                annotations::SETTINGS_UNIT_ANGLE => {
788                    let value = annotations::expect_ident(&p.inner.value)?;
789                    let value = super::types::angle_from_str(value, annotation.as_source_range())?;
790                    self.default_angle_units = value;
791                    updated_angle = true;
792                }
793                annotations::SETTINGS_VERSION => {
794                    let value = annotations::expect_number(&p.inner.value)?;
795                    self.kcl_version = value;
796                }
797                annotations::SETTINGS_EXPERIMENTAL_FEATURES => {
798                    let value = annotations::expect_ident(&p.inner.value)?;
799                    let value = annotations::WarningLevel::from_str(value).map_err(|_| {
800                        KclError::new_semantic(KclErrorDetails::new(
801                            format!(
802                                "Invalid value for {} settings property, expected one of: {}",
803                                annotations::SETTINGS_EXPERIMENTAL_FEATURES,
804                                annotations::WARN_LEVELS.join(", ")
805                            ),
806                            annotation.as_source_ranges(),
807                        ))
808                    })?;
809                    self.experimental_features = value;
810                }
811                name => {
812                    return Err(KclError::new_semantic(KclErrorDetails::new(
813                        format!(
814                            "Unexpected settings key: `{name}`; expected one of `{}`, `{}`",
815                            annotations::SETTINGS_UNIT_LENGTH,
816                            annotations::SETTINGS_UNIT_ANGLE
817                        ),
818                        vec![annotation.as_source_range()],
819                    )));
820                }
821            }
822        }
823
824        Ok((updated_len, updated_angle))
825    }
826}