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#ifndef SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_CONTROL_H_
#define SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_CONTROL_H_

#include <string>
#include <unordered_map>

#include "src/tint/lang/wgsl/diagnostic_severity.h"
#include "src/tint/utils/diagnostic/diagnostic.h"

// Forward declarations
namespace tint::ast {
class DiagnosticRuleName;
}  // namespace tint::ast

namespace tint::ast {

/// A diagnostic control used for diagnostic directives and attributes.
struct DiagnosticControl {
  public:
    /// Default constructor.
    DiagnosticControl();

    /// Constructor
    /// @param sev the diagnostic severity
    /// @param rule the diagnostic rule name
    DiagnosticControl(wgsl::DiagnosticSeverity sev, const DiagnosticRuleName* rule);

    /// Move constructor
    DiagnosticControl(DiagnosticControl&&);

    /// The diagnostic severity control.
    wgsl::DiagnosticSeverity severity = wgsl::DiagnosticSeverity::kUndefined;

    /// The diagnostic rule name.
    const DiagnosticRuleName* rule_name = nullptr;
};

}  // namespace tint::ast

#endif  // SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_CONTROL_H_