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// Copyright 2022 The Dawn & Tint Authors
//
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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_