src/tint/lang/wgsl/ast/case_statement.h

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#ifndef SRC_TINT_LANG_WGSL_AST_CASE_STATEMENT_H_
#define SRC_TINT_LANG_WGSL_AST_CASE_STATEMENT_H_

#include <vector>

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

namespace tint::ast {

/// A case statement
class CaseStatement final : public Castable<CaseStatement, Statement> {
  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 selectors the case selectors
    /// @param body the case body
    CaseStatement(GenerationID pid,
                  NodeID nid,
                  const Source& src,
                  VectorRef<const CaseSelector*> selectors,
                  const BlockStatement* body);

    /// Destructor
    ~CaseStatement() override;

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

    /// @returns true if this item contains a default selector
    bool ContainsDefault() const;

    /// The case selectors, empty if none set
    const tint::Vector<const CaseSelector*, 4> selectors;

    /// The case body
    const BlockStatement* const body;
};

}  // namespace tint::ast

#endif  // SRC_TINT_LANG_WGSL_AST_CASE_STATEMENT_H_