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#ifndef SRC_TINT_LANG_WGSL_AST_WHILE_STATEMENT_H_
#define SRC_TINT_LANG_WGSL_AST_WHILE_STATEMENT_H_

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

namespace tint::ast {

class Expression;

/// A while loop statement
class WhileStatement final : public Castable<WhileStatement, Statement> {
  public:
    /// Constructor
    /// @param pid the identifier of the program that owns this node
    /// @param nid the unique node identifier
    /// @param source the for loop statement source
    /// @param condition the optional loop condition expression
    /// @param body the loop body
    /// @param attributes the while statement attributes
    WhileStatement(GenerationID pid,
                   NodeID nid,
                   const Source& source,
                   const Expression* condition,
                   const BlockStatement* body,
                   VectorRef<const ast::Attribute*> attributes);

    /// Destructor
    ~WhileStatement() override;

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

    /// The condition expression
    const Expression* const condition;

    /// The loop body block
    const BlockStatement* const body;

    /// The attribute list
    const tint::Vector<const Attribute*, 1> attributes;
};

}  // namespace tint::ast

#endif  // SRC_TINT_LANG_WGSL_AST_WHILE_STATEMENT_H_