text: /**
   * Copyright (c) 2012 Stephen Tu
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   * this list of conditions and the following disclaimer in the documentation
   * and/or other materials provided with the distribution.
   * 3. Neither the name of the author nor the names
   * of its contributors may be used to endorse or promote products derived
   * from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef VENOM_AST_SYNTHETIC_OUTER_H
  #define VENOM_AST_SYNTHETIC_OUTER_H
  
  #include <ast/expression/node.h>
  
  namespace venom {
  namespace ast {
  
  /**
   * This class exists as a hack
   */
  class OuterNode : public ASTExpressionNode {
  public:
    /** Takes ownership of expr */
    OuterNode(ASTExpressionNode* primary)
      : primary(primary) {}
  
    ~OuterNode() { delete primary; }
  
    inline ASTExpressionNode* getPrimary() { return primary; }
    inline const ASTExpressionNode* getPrimary() const { return primary; }
  
    virtual size_t getNumKids() const { return 1; }
  
    virtual ASTNode* getNthKid(size_t kid) {
      VENOM_CHECK_RANGE(kid, 1);
      return primary;
    }
  
    virtual void setNthKid(size_t idx, ASTNode* kid) {
      VENOM_CHECK_RANGE(idx, 1);
      VENOM_SAFE_SET_EXPR(primary, kid);
    }
  
    virtual bool needsNewScope(size_t k) const {
      VENOM_CHECK_RANGE(k, 1);
      return false;
    }
  
    virtual void codeGen(backend::CodeGenerator& cg);
  
    VENOM_AST_TYPED_CLONE_WITH_IMPL_DECL_EXPR(OuterNode)
  
  protected:
    virtual analysis::InstantiatedType*
      typeCheckImpl(analysis::SemanticContext* ctx,
                    analysis::InstantiatedType* expected,
                    const analysis::InstantiatedTypeVec& typeParamArgs);
  
  public:
    virtual void print(std::ostream& o, size_t indent = 0) {
      o << "(outer-node-synthetic ";
      primary->print(o, indent);
      o << ")";
    }
  
  private:
    ASTExpressionNode* primary;
  };
  
  }
  }
  
  #endif /* VENOM_AST_SYNTHETIC_OUTER_H */
  