text: // Copyright 2020 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_AST_SAMPLED_TEXTURE_H_
  #define SRC_AST_SAMPLED_TEXTURE_H_
  
  #include <string>
  
  #include "src/ast/texture.h"
  
  namespace tint {
  namespace ast {
  
  /// A sampled texture type.
  class SampledTexture : public Castable<SampledTexture, Texture> {
   public:
    /// Constructor
    /// @param program_id the identifier of the program that owns this node
    /// @param source the source of this node
    /// @param dim the dimensionality of the texture
    /// @param type the data type of the sampled texture
    SampledTexture(ProgramID program_id,
                   const Source& source,
                   TextureDimension dim,
                   Type const* type);
    /// Move constructor
    SampledTexture(SampledTexture&&);
    ~SampledTexture() override;
  
    /// @returns the subtype of the sampled texture
    Type* type() const { return const_cast<Type*>(type_); }
  
    /// @returns the name for this type
    std::string type_name() const override;
  
    /// @param symbols the program's symbol table
    /// @returns the name for this type that closely resembles how it would be
    /// declared in WGSL.
    std::string FriendlyName(const SymbolTable& symbols) const override;
  
    /// Clones this type and all transitive types using the `CloneContext` `ctx`.
    /// @param ctx the clone context
    /// @return the newly cloned type
    SampledTexture* Clone(CloneContext* ctx) const override;
  
   private:
    Type const* const type_;
  };
  
  }  // namespace ast
  }  // namespace tint
  
  #endif  // SRC_AST_SAMPLED_TEXTURE_H_
  