// This may look like C, but it's really -*- C++ -*- // $Id$ /* 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 program developed by you or with the express written consent of Sun Microsystems, Inc. ("Sun"). 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SunSoft, Inc. 2550 Garcia Avenue Mountain View, California 94043 NOTE: SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are trademarks or registered trademarks of Sun Microsystems, Inc. */ #ifndef _AST_DECL_AST_DECL_HH #define _AST_DECL_AST_DECL_HH // Rock bottom of AST class hierarchy // // This class is inherited by all classes which represent named entities // in IDL. It implements the line and file recording mechanism and also // records the type of the node. This may be useful for BEs to be able // to distinguish the real type of a node given only a superclass. /* ** DEPENDENCIES: utl_scope.hh, utl_scoped_name.hh, utl_strlist.hh ** ** USE: Included from ast.hh */ #include "idl_fwd.h" #include "idl_narrow.h" #include "idl_bool.h" #include "utl_scoped_name.h" #include "utl_string.h" // This class is needed (only for g++) to get around a bug in g++ which // causes virtual operations to not be looked up correctly if an operation // is defined in more than one virtual public base class. This class makes // the hierarchy rooted in a single class, thereby eliminating the situation // that causes the bug to appear class COMMON_Base { public: // Narrowing DEF_NARROW_METHODS0(COMMON_Base); }; class AST_Decl : public virtual COMMON_Base { public: // Enum defining the different kinds of AST nodes enum NodeType { NT_module // Denotes a module , NT_root // Denotes the root of AST , NT_interface // Denotes an interface , NT_interface_fwd // Fwd declared interface , NT_const // Denotes a constant , NT_except // Denotes an exception , NT_attr // Denotes an attribute , NT_op // Denotes an operation , NT_argument // Denotes an op. argument , NT_union // Denotes a union , NT_union_branch // Denotes a union branch , NT_struct // Denotes a structure , NT_field // Denotes a field in structure , NT_enum // Denotes an enumeration , NT_enum_val // Denotes an enum. value , NT_string // Denotes an IDL string , NT_array // Denotes an IDL array , NT_sequence // Denotes an IDL sequence , NT_typedef // Denotes a typedef , NT_pre_defined // Denotes a predefined type , NT_native // Denotes a native type // dependent on the programming // language }; // Operations // Constructor(s) AST_Decl(); AST_Decl(NodeType type, UTL_ScopedName *n, UTL_StrList *pragmas); virtual ~AST_Decl() {} // Data Accessors idl_bool imported(); void set_imported(idl_bool is_it); idl_bool in_main_file(); void set_in_main_file(idl_bool is_it); UTL_Scope *defined_in(); void set_defined_in(UTL_Scope *); NodeType node_type(); long line(); void set_line(long l); String *file_name(); void set_file_name(String *s); UTL_ScopedName *name(); void set_name(UTL_ScopedName *n); Identifier *local_name(); void add_pragmas(UTL_StrList *p); UTL_StrList *pragmas(); idl_bool added(); void set_added(idl_bool is_it); // Narrowing DEF_NARROW_METHODS0(AST_Decl); DEF_NARROW_FROM_DECL(AST_Decl); // AST Dumping virtual void dump(ostream &o); // Other operations // Return TRUE if "this" has "s" as an ancestor idl_bool has_ancestor(AST_Decl *s); private: // Data idl_bool pd_imported; // Imported? idl_bool pd_in_main_file; // Defined in main file? UTL_Scope *pd_defined_in; // Scope NodeType pd_node_type; // What kind of node long pd_line; // Line defined in String *pd_file_name; // What file defined in UTL_ScopedName *pd_name; // As given Identifier *pd_local_name; // Name in scope UTL_StrList *pd_pragmas; // Pragmas idl_bool pd_added; // already added // Operations // Compute the full name of an AST node void compute_full_name(UTL_ScopedName *n); }; #endif // _AST_DECL_AST_DECL_HH