text: /*
  
  COPYRIGHT
  
  Copyright 1992, 1993, 1994 Sun Microsystems, Inc.  Printed in the United
  States of America.  All Rights Reserved.
  
  This product is protected by copyright and distributed under the following
  license restricting its use.
  
  The Interface Definition Language Compiler Front End (CFE) is made
  available for your use provided that you include this license and copyright
  notice on all media and documentation and the software program in which
  this product is incorporated in whole or part. You may copy and extend
  functionality (but may not remove functionality) of the Interface
  Definition Language CFE without charge, but you are not authorized to
  license or distribute it to anyone else except as part of a product or
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  Microsystems, Inc. ("Sun").
  
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  affiliates may not be used in advertising or publicity pertaining to
  distribution of Interface Definition Language CFE as permitted herein.
  
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  with this license.  Upon termination, you shall destroy or return all code
  and documentation for the Interface Definition Language CFE.
  
  INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF
  ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS
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  INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT
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  */
  
  #ifndef _AST_GENERATOR_AST_GENERATOR_HH
  #define _AST_GENERATOR_AST_GENERATOR_HH
  
  
  // ast_generator.h
  //
  // Defines base class for generators
  
  /*
  ** DEPENDENCIES: ast_predefined_type.hh utl_scoped_name.hh utl_strlist.hh
  **   ast_module.hh ast_root.hh ast_interface.hh
  **   ast_interface_fwd.hh ast_exception.hh ast_structure.hh
  **   ast_enum.hh ast_operation.hh ast_type.hh ast_field.hh
  **   ast_argument.hh ast_attribute.hh ast_union.hh
  **   ast_concrete_type.hh ast_union_branch.hh ast_union_label.hh
  **   ast_expression.hh ast_enum_val.hh ast_array.hh
  **   ast_sequence.hh ast_string.hh ast_typedef.hh
  **
  ** USE: Included from ast.hh
  */
  
  class AST_Generator
  {
  
  public:
     // Operations
     virtual ~AST_Generator()
     {}
  
     // Create a node representing a predefined type
     virtual AST_PredefinedType
     *create_predefined_type(AST_PredefinedType::PredefinedType t,
                             UTL_ScopedName *n,
                             const UTL_Pragmas &p);
  
     // Create a node representing a module
     virtual AST_Module *create_module(UTL_ScopedName *n,
                                       const UTL_Pragmas &p);
  
     // Create a node representing a module which is the root of an AST
     virtual AST_Root *create_root(UTL_ScopedName *n,
                                   const UTL_Pragmas &p);
  
     // Create a node representing an interface
  
     virtual AST_Interface *create_interface
     (
        bool local,
        bool abstract,
        UTL_ScopedName *n,
        AST_Interface **ih,
        long nih,
        const UTL_Pragmas &p
     );
  
     // Create a node representing a forward declaration of an interface
  
     AST_InterfaceFwd * create_interface_fwd
     (
        bool local,
        bool abstract,
        UTL_ScopedName *n,
        const UTL_Pragmas &p
     );
  
     // Create a node representing a value type
  
     virtual AST_Value *create_valuetype
     (
        bool abstract,
        bool custom,
        bool truncatable,
        UTL_ScopedName *n,
        AST_Value **ih,
        long nih,
        AST_Interface **supports,
        long nsupports,
        const UTL_Pragmas &p
     );
  
     // Create a node representing a forward declaration of a value type
     virtual AST_ValueFwd *create_valuetype_fwd
     (
        bool abstract,
        UTL_ScopedName *n,
        const UTL_Pragmas &p
     );
  
     // Create a node representing a state member
     virtual AST_StateMember *create_state_member
     (
        bool public_access,
        AST_Type *ft,
        UTL_ScopedName *n,
        const UTL_Pragmas &p
     );
  
     // Create a node representing an intilializer
     virtual AST_Initializer *create_initializer
     (
        UTL_ScopedName *n,
        const UTL_Pragmas &p
     );
  
     // Create a node representing a boxed value type
     virtual AST_BoxedValue *create_boxed_valuetype
     (
        UTL_ScopedName *n,
        AST_Type *t,
        const UTL_Pragmas &p
     );
  
     // Create a node representing an exception
     virtual AST_Exception *create_exception(UTL_ScopedName *n,
                                             const UTL_Pragmas &p);
  
     // Create a node representing a structure
     virtual AST_Structure *create_structure(UTL_ScopedName *n,
                                             const UTL_Pragmas &p);
  
     // Create a node representing an enum
     virtual AST_Enum *create_enum(UTL_ScopedName *n,
                                   const UTL_Pragmas &p);
  
     // Create a node representing an operation on an interface
     virtual AST_Operation *create_operation(AST_Type *rt,
                                             AST_Operation::Flags fl,
                                             UTL_ScopedName *n,
                                             const UTL_Pragmas &p);
  
     // Create a node representing a field in a structure, exception or
     // union
     virtual AST_Field *create_field(AST_Type *ft,
                                     UTL_ScopedName *n,
                                     const UTL_Pragmas &p);
  
     // Create a node representing an argument to an operation
     virtual AST_Argument *create_argument(AST_Argument::Direction d,
                                           AST_Type *ft,
                                           UTL_ScopedName *n,
                                           const UTL_Pragmas &p);
  
     // Create a node representing an attribute
     virtual AST_Attribute *create_attribute(bool ro,
                                             AST_Type *ft,
                                             UTL_ScopedName *n,
                                             const UTL_Pragmas &p);
  
     // Create a node representing a union
  
     virtual AST_Union * create_union
     (
        UTL_ScopedName * n,
        const UTL_Pragmas & p
     );
  
     // Create a node representing one branch in a union
     virtual AST_UnionBranch *create_union_branch(AST_UnionLabel *lab,
           AST_Type *ft,
           UTL_ScopedName *n,
           const UTL_Pragmas &p);
  
     // Create a node representing a label on a union branch
     virtual AST_UnionLabel *create_union_label(AST_UnionLabel::UnionLabel ul,
           AST_Expression *lv);
  
     // Create a node representing a constant
     virtual AST_Constant *create_constant(AST_Expression::ExprType et,
                                           AST_Expression *ev,
                                           UTL_ScopedName *n,
                                           const UTL_Pragmas &p);
  
     // Create various kinds of nodes representing expressions
  
     virtual AST_Expression *create_expr (UTL_ScopedName *n);
     virtual AST_Expression *create_expr (AST_Expression *v,
                                          AST_Expression::ExprType t);
     virtual AST_Expression *create_expr (AST_Expression::ExprComb c,
                                          AST_Expression *v1,
                                          AST_Expression *v2);
     virtual AST_Expression *create_expr (long v);
     virtual AST_Expression *create_expr (long v,
                                          AST_Expression::ExprType t);
     virtual AST_Expression *create_expr (unsigned long v);
     virtual AST_Expression *create_expr (UTL_String *s);
     virtual AST_Expression *create_expr (char c);
     virtual AST_Expression *create_expr (double d, const char * str);
  
     // Create a node representing an enumerator
     virtual AST_EnumVal *create_enum_val(unsigned long v,
                                          UTL_ScopedName *n,
                                          const UTL_Pragmas &p);
  
     // Create a node representing an array type
     virtual AST_Array *create_array(UTL_ScopedName *n,
                                     unsigned long ndims,
                                     UTL_ExprList *dims);
  
     // Create a node representing a sequence type
     virtual AST_Sequence *create_sequence(AST_Expression *v,
                                           AST_Type *bt);
  
     // Create a node representing a string type
     virtual AST_String *create_string(AST_Expression *v);
  
     // Create a node representing a wide string type
     virtual AST_String *create_wstring(AST_Expression *v);
  
     // Create a node representing a type renaming (typedef)
     virtual AST_Typedef *create_typedef(AST_Type *bt,
                                         UTL_ScopedName *n,
                                         const UTL_Pragmas &p);
  
     // Create a node representing an opaque type
     virtual AST_Opaque *create_opaque(UTL_ScopedName *n,
                                       const UTL_Pragmas &p);
  };
  
  #endif
  