text: // Copyright 2021 The Tint Authors.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #ifndef SRC_TINT_TRANSFORM_LOOP_TO_FOR_LOOP_H_
  #define SRC_TINT_TRANSFORM_LOOP_TO_FOR_LOOP_H_
  
  #include "src/tint/transform/transform.h"
  
  namespace tint::transform {
  
  /// LoopToForLoop is a Transform that attempts to convert WGSL `loop {}`
  /// statements into a for-loop statement.
  class LoopToForLoop : public Castable<LoopToForLoop, Transform> {
    public:
      /// Constructor
      LoopToForLoop();
  
      /// Destructor
      ~LoopToForLoop() override;
  
      /// @param program the program to inspect
      /// @param data optional extra transform-specific input data
      /// @returns true if this transform should be run for the given program
      bool ShouldRun(const Program* program, const DataMap& data = {}) const override;
  
    protected:
      /// Runs the transform using the CloneContext built for transforming a
      /// program. Run() is responsible for calling Clone() on the CloneContext.
      /// @param ctx the CloneContext primed with the input program and
      /// ProgramBuilder
      /// @param inputs optional extra transform-specific input data
      /// @param outputs optional extra transform-specific output data
      void Run(CloneContext& ctx, const DataMap& inputs, DataMap& outputs) const override;
  };
  
  }  // namespace tint::transform
  
  #endif  // SRC_TINT_TRANSFORM_LOOP_TO_FOR_LOOP_H_
  