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#ifndef SRC_TINT_LANG_WGSL_AST_IDENTIFIER_EXPRESSION_H_
#define SRC_TINT_LANG_WGSL_AST_IDENTIFIER_EXPRESSION_H_

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

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

namespace tint::ast {

/// An identifier expression
class IdentifierExpression final : public Castable<IdentifierExpression, Expression> {
  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 identifier the identifier
    IdentifierExpression(GenerationID pid,
                         NodeID nid,
                         const Source& src,
                         const Identifier* identifier);

    /// Destructor
    ~IdentifierExpression() override;

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

    /// The identifier for the expression
    Identifier const* const identifier;
};

}  // namespace tint::ast

#endif  // SRC_TINT_LANG_WGSL_AST_IDENTIFIER_EXPRESSION_H_