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#ifndef SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_RULE_NAME_H_
#define SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_RULE_NAME_H_

#include <string>

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

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

namespace tint::ast {

/// A diagnostic rule name used for diagnostic directives and attributes.
class DiagnosticRuleName final : public Castable<DiagnosticRuleName, Node> {
  public:
    /// Constructor
    /// @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 name the rule name
    DiagnosticRuleName(GenerationID pid, NodeID nid, const Source& src, const Identifier* name);

    /// Constructor
    /// @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 category the rule category.
    /// @param name the rule name
    DiagnosticRuleName(GenerationID pid,
                       NodeID nid,
                       const Source& src,
                       const Identifier* category,
                       const Identifier* name);

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

    /// @return the full name of this diagnostic rule, either as `name` or `category.name`.
    std::string String() const;

    /// The diagnostic rule category (category.name)
    Identifier const* const category = nullptr;

    /// The diagnostic rule name.
    Identifier const* const name;
};

}  // namespace tint::ast

#endif  // SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_RULE_NAME_H_