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brokk_bifrost_python/graph/
mod.rs

1//! Python's usage-graph scans: the forward per-target scan
2//! ([`extractor`]/[`hits`]) and the whole-workspace inverted per-file walk
3//! ([`inverted`]), both resolving references through [`resolver`].
4//!
5//! No analyzer handle appears here. `brokk-bifrost-analysis` downcasts once and
6//! hands over a [`PythonGraphSource`] plus the
7//! [`PythonUsageSource`](crate::graph_support::PythonUsageSource) the memoized
8//! Python products come from.
9
10pub mod extractor;
11pub mod hits;
12pub mod inverted;
13pub mod resolver;
14
15use brokk_bifrost_core::analyzer::capabilities::{ImportAnalysisProvider, TypeHierarchyProvider};
16use brokk_bifrost_core::analyzer::query_token::QueryToken;
17use brokk_bifrost_core::analyzer::{CodeUnitIndex, RelationalDefinitionFrontier};
18
19/// The *dispatching* analyzer's side of a Python usage-graph scan.
20///
21/// Deliberately not the Python analyzer: in a mixed workspace the query is
22/// issued against a `MultiAnalyzer`, whose `definitions` merges every language's
23/// shards and whose `get_ancestors` crosses language boundaries. The walks
24/// depend on that reach, so this stays separate from the
25/// [`PythonUsageSource`](crate::graph_support::PythonUsageSource) that answers
26/// the Python-only questions.
27///
28#[derive(Clone, Copy)]
29pub struct PythonGraphSource<'a> {
30    pub index: &'a dyn CodeUnitIndex,
31    pub hierarchy: Option<&'a dyn TypeHierarchyProvider>,
32    pub imports: Option<&'a dyn ImportAnalysisProvider>,
33    /// Request-local relational answers. Missing questions record themselves
34    /// in the owning replay frontier and return the query shape's empty value.
35    pub definitions: &'a dyn RelationalDefinitionFrontier,
36    /// Proof that the request scope this per-query bundle serves is open
37    /// (issue #2414 step 3).
38    pub token: QueryToken<'a>,
39}