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#ifndef SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_DIRECTIVE_H_
#define SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_DIRECTIVE_H_

#include <string>
#include <utility>
#include <vector>

#include "src/tint/lang/wgsl/ast/diagnostic_control.h"
#include "src/tint/lang/wgsl/ast/node.h"

namespace tint::ast {

/// A "diagnostic" directive. Example:
/// ```
///   // Turn off diagnostics for derivative uniformity violations.
///   diagnostic(off, derivative_uniformity);
/// ```
class DiagnosticDirective final : public Castable<DiagnosticDirective, Node> {
  public:
    /// Create a extension
    /// @param pid the identifier of the program that owns this node
    /// @param nid the unique node identifier
    /// @param src the source of this node
    /// @param dc the diagnostic control
    DiagnosticDirective(GenerationID pid, NodeID nid, const Source& src, DiagnosticControl&& dc);

    /// Destructor
    ~DiagnosticDirective() override;

    /// Clones this node and all transitive child nodes using the `CloneContext` `ctx`.
    /// @param ctx the clone context
    /// @return the newly cloned node
    const DiagnosticDirective* Clone(CloneContext& ctx) const override;

    /// The diagnostic control.
    const DiagnosticControl control;
};

}  // namespace tint::ast

#endif  // SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_DIRECTIVE_H_