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refactor(joinir): centralize balanced depth-scan policy decision

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This commit is contained in:
nyash-codex
2025-12-17 22:59:27 +09:00
parent 6036627920
commit 10a2f3b48b
4 changed files with 39 additions and 15 deletions
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4
src/mir/builder/control_flow/joinir/routing.rs
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@ -17,14 +17,14 @@ pub(in crate::mir::builder) fn choose_pattern_kind(
body: &[ASTNode],
) -> crate::mir::loop_pattern_detection::LoopPatternKind {
use crate::mir::builder::control_flow::joinir::patterns::ast_feature_extractor as ast_features;
use crate::mir::builder::control_flow::joinir::patterns::policies::balanced_depth_scan_policy::classify_balanced_depth_scan_array_end;
use crate::mir::builder::control_flow::joinir::patterns::policies::balanced_depth_scan_policy_box::BalancedDepthScanPolicyBox;
use crate::mir::builder::control_flow::joinir::patterns::policies::PolicyDecision;
use crate::mir::loop_pattern_detection;
// Phase 107: Route balanced depth-scan (return-in-loop) to Pattern2 via policy.
//
// This keeps Pattern routing structural: no by-name dispatch, no silent fallback.
match classify_balanced_depth_scan_array_end(condition, body) {
match BalancedDepthScanPolicyBox::decide(condition, body) {
PolicyDecision::Use(_) => {
return loop_pattern_detection::LoopPatternKind::Pattern2Break;
}