Method handleGetSignatureUsages

internal/api/session.go:3151–3190

(ctx context.Context, params *GetSignatureUsagesParams)

}

func (s *Session) handleGetSignatureUsages(ctx context.Context, params *GetSignatureUsagesParams) ([]SignatureUsageResponse, error) {
	sd, err := s.getSnapshotData(params.Snapshot)
	if err != nil {
		return nil, err
	}
	program, err := sd.getProgram(params.Project)
	if err != nil {
		return nil, err
	}

	signatureDecl, err := sd.resolveNodeHandle(program, params.SignatureDecl)
	if err != nil {
		return nil, err
	}
	if signatureDecl == nil {
		return nil, nil
	}

	langSvc, err := s.setupLanguageService(sd, program, params.Project, "")
	if err != nil {
		return nil, err
	}

	usages := langSvc.GetSignatureUsages(ctx, signatureDecl)
	if usages == nil {
		return nil, nil
	}

	result := make([]SignatureUsageResponse, 0, len(usages))
	for _, u := range usages {
		entry := SignatureUsageResponse{
			Name: sd.nodeHandleFrom(u.Name),
		}
		if u.Call != nil {
			entry.Call = sd.nodeHandleFrom(u.Call)
		}
		result = append(result, entry)
	}
	return result, nil
}

// handleGetCompletionsAtPosition returns completions at a position in a document.
func (s *Session) handleGetCompletionsAtPosition(ctx context.Context, params *GetCompletionsAtPositionParams) (*CompletionInfoResponse, error) {