chromium/third_party/dawn/src/tint/lang/wgsl/ast/transform/substitute_override.h

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#ifndef SRC_TINT_LANG_WGSL_AST_TRANSFORM_SUBSTITUTE_OVERRIDE_H_
#define SRC_TINT_LANG_WGSL_AST_TRANSFORM_SUBSTITUTE_OVERRIDE_H_

#include <string>
#include <unordered_map>

#include "src/tint/api/common/override_id.h"

#include "src/tint/lang/wgsl/ast/transform/transform.h"
#include "src/tint/utils/reflection/reflection.h"

namespace tint::ast::transform {

/// A transform that replaces overrides with the constant values provided.
///
/// # Example
/// ```
/// override width: f32;
/// @id(1) override height: i32 = 4;
/// override depth = 1i;
/// ```
///
/// When transformed with `width` -> 1, `1` -> 22, `depth` -> 42
///
/// ```
/// const width: f32 = 1f;
/// const height: i32 = 22i;
/// const depth = 42i;
/// ```
///
/// @see crbug.com/tint/1582
class SubstituteOverride final : public Castable<SubstituteOverride, Transform> { … };

}  // namespace tint::ast::transform

#endif  // SRC_TINT_LANG_WGSL_AST_TRANSFORM_SUBSTITUTE_OVERRIDE_H_