Integrate policy-aware item scopes

internal/engine/source_version.go

@@ -141,6 +141,7 @@ func (state *sourceVersionState) process(root *document.Node, role sourceVersion
 type sourceVersionProcessingResult struct {
 	payload     *document.Node
 	imports     []importDeclarationSpec
+	sequences   []sequenceDeclarationSpec
 	evidence    *sourceVersionEvidence
 	diagnostics []Diagnostic
 }
@@ -188,6 +189,10 @@ type sourceVersionPath struct {
 }
 
 func processSourceVersion(root *document.Node, rule *VersionRule, role sourceVersionRole, destination Path, mode sourceVersionMode) sourceVersionProcessingResult {
+	return processSourceVersionWithDirectiveContext(root, rule, role, destination, mode, rootDirectiveContextImportsOnly)
+}
+
+func processSourceVersionWithDirectiveContext(root *document.Node, rule *VersionRule, role sourceVersionRole, destination Path, mode sourceVersionMode, directiveContext rootDirectiveContext) sourceVersionProcessingResult {
 	if role != sourceVersionMain && role != sourceVersionContribution {
 		return sourceVersionProcessingResult{diagnostics: []Diagnostic{sourceVersionOptionsDiagnostic("source role is invalid")}}
 	}
@@ -204,11 +209,14 @@ func processSourceVersion(root *document.Node, rule *VersionRule, role sourceVer
 		return sourceVersionProcessingResult{}
 	}
 
-	payload, imports, diagnostics := splitImportDirectives(root)
+	extracted, diagnostics := extractRootDirectives(root, directiveContext)
 	if len(diagnostics) != 0 {
 		return sourceVersionProcessingResult{diagnostics: diagnostics}
 	}
-	result := sourceVersionProcessingResult{payload: payload, imports: imports}
+	result := sourceVersionProcessingResult{
+		payload: extracted.body, imports: extracted.imports,
+		sequences: cloneSequenceDeclarations(extracted.sequences),
+	}
 	if mode == sourceVersionModeDefault {
 		return result
 	}