idl_global.h

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// idl_global.h,v 1.66 2004/01/07 02:53:52 parsons Exp

/*

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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distribution of Interface Definition Language CFE as permitted herein.

This license is effective until terminated by Sun for failure to comply
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
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ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL
DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Use, duplication, or disclosure by the government is subject to
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 */

#ifndef _IDL_IDL_GLOBAL_HH
#define _IDL_IDL_GLOBAL_HH

// May of them could be forward declared..
#include "ace/SString.h"
#include "ace/Hash_Map_Manager_T.h"
#include "ace/Containers_T.h"
#include "ace/Synch_Traits.h"
#include "ace/Null_Mutex.h"
#include "idl_bool.h"
#include "ast_expression.h"
#include "ast_predefined_type.h"
#include "utl_stack.h"

class AST_Root;
class AST_Generator;
class UTL_Error;
class UTL_String;
class UTL_Indenter;

// idl_global.hh
//
// Defines a class containing all front end global data.

class TAO_IDL_FE_Export IDL_GlobalData
{
public:
  // Types

  // The ParseState type encodes the state of the Yacc parser so that
  // better error messages can be produced, and for use by BEs in situations
  // where context sensitive behavior is required
  enum ParseState {
      PS_NoState                // No state
    , PS_TypeDeclSeen           // Seen complete type declaration
    , PS_TypeIdDeclSeen         // Seen complete typeId declaration
    , PS_TypePrefixDeclSeen     // Seen complete type_prefix declaration
    , PS_ConstDeclSeen          // Seen complete const declaration
    , PS_ExceptDeclSeen         // Seen complete exception declaration
    , PS_InterfaceDeclSeen      // Seen complete interface declaration
    , PS_ModuleDeclSeen         // Seen complete module declaration
    , PS_ValueTypeDeclSeen      // Seen complete valuetype declaration
    , PS_ComponentDeclSeen      // Seen complete component declaration
    , PS_HomeDeclSeen           // Seen complete home declaration
    , PS_EventDeclSeen          // Seen complete eventtype declartion
    , PS_AttrDeclSeen           // Seen complete attribute declaration
    , PS_OpDeclSeen             // Seen complete operation declaration
    , PS_ProvidesDeclSeen       // Seen complete privides declaration
    , PS_UsesDeclSeen           // Seen complete uses declaration
    , PS_EmitsDeclSeen          // Seen complete emits declaration
    , PS_PublishesDeclSeen      // Seen complete publishes declaration
    , PS_FactoryDeclSeen        // Seen complete factory declaration
    , PS_FinderDeclSeen         // Seen complete finder declaration
    , PS_ConsumesDeclSeen       // Seen complete subscribes declaration
    , PS_ModuleSeen             // Seen a MODULE keyword
    , PS_ModuleIDSeen           // Seen the module ID
    , PS_ModuleSqSeen           // '{' seen for module
    , PS_ModuleQsSeen           // '}' seen for module
    , PS_ModuleBodySeen         // Seen complete module body
    , PS_InheritColonSeen       // Seen ':' in inheritance list
    , PS_InheritSpecSeen        // Seen a complete inheritance spec
    , PS_SupportSpecSeen        // Seen a complete supports spec
    , PS_ManagesSeen            // Seen a MANAGES keyword
    , PS_ManagesIDSeen          // Seen the scoped name referred to by MANAGES
    , PS_PrimaryKeySpecSeen     // Seen a complete primary key spec
    , PS_InterfaceSeen          // Seen an INTERFACE keyword
    , PS_InterfaceIDSeen        // Seen the interface ID
    , PS_InterfaceForwardSeen   // Forward interface decl seen
    , PS_InterfaceSqSeen        // '{' seen for interface
    , PS_InterfaceQsSeen        // '}' seen for interface
    , PS_InterfaceBodySeen      // Seen an interface body
    , PS_ValueTypeSeen          // Seen a VALUETYPE keyword
    , PS_ValueTypeForwardSeen   // Forward valuetype decl seen
    , PS_ValueTypeIDSeen        // Seen the valuetype ID
    , PS_ValueTypeSqSeen        // '{' seen for value type
    , PS_ValueTypeQsSeen        // '}' seen for value type
    , PS_ValueTypeBodySeen      // Seen a value type body
    , PS_EventTypeSeen          // Seen a EVENTTYPE keyword
    , PS_EventTypeForwardSeen   // Forward eventtype decl seen
    , PS_EventTypeIDSeen        // Seen the eventtype ID
    , PS_EventTypeSqSeen        // '{' seen for event type
    , PS_EventTypeQsSeen        // '}' seen for event type
    , PS_EventTypeBodySeen      // Seen a event type body
    , PS_ComponentSeen          // Seen a component declaration
    , PS_ComponentIDSeen        // Seen the component ID
    , PS_ComponentForwardSeen   // Seen a forward declaration of a component
    , PS_ComponentSqSeen        // '{' seen for component
    , PS_ComponentQsSeen        // '}' seen for component
    , PS_ComponentBodySeen      // Seen a component body
    , PS_HomeSeen               // Seen a home declaration
    , PS_HomeIDSeen             // Seen the home ID
    , PS_HomeSqSeen             // '{' seen for home
    , PS_HomeQsSeen             // '}' seen for home
    , PS_HomeBodySeen           // Seen a home body
    , PS_SNListCommaSeen        // Seen ',' in list of scoped names
    , PS_ScopedNameSeen         // Seen a complete scoped name
    , PS_SN_IDSeen              // Seen an identifier as part of a scoped name
    , PS_ScopeDelimSeen         // Seen a scope delim as party of a scoped name
    , PS_ConstSeen              // Seen a CONST keyword
    , PS_ConstTypeSeen          // Parsed the type of a constant
    , PS_ConstIDSeen            // Seen the constant ID
    , PS_ConstAssignSeen        // Seen the '='
    , PS_ConstExprSeen          // Seen the constant value expression
    , PS_TypedefSeen            // Seen a TYPEDEF keyword
    , PS_TypeSpecSeen           // Seen a complete type specification
    , PS_DeclaratorsSeen        // Seen a complete list of declarators
    , PS_StructSeen             // Seen a STRUCT keyword
    , PS_StructIDSeen           // Seen the struct ID
    , PS_StructSqSeen           // '{' seen for struct
    , PS_StructQsSeen           // '}' seen for struct
    , PS_StructBodySeen         // Seen complete body of struct decl
    , PS_StructForwardSeen      // Forward struct decl seen
    , PS_MemberTypeSeen         // Seen type of struct or except member
    , PS_MemberDeclsSeen        // Seen decls of struct or except members
    , PS_MemberDeclsCompleted   // Completed one struct or except member to ';'
    , PS_UnionSeen              // Seen a UNION keyword
    , PS_UnionIDSeen            // Seen the union ID
    , PS_UnionForwardSeen       // Forward union decl seen
    , PS_SwitchSeen             // Seen the SWITCH keyword
    , PS_SwitchOpenParSeen      // Seen the switch open par.
    , PS_SwitchTypeSeen         // Seen the switch type spec
    , PS_SwitchCloseParSeen     // Seen the switch close par.
    , PS_UnionSqSeen            // '{' seen for union
    , PS_UnionQsSeen            // '}' seen for union
    , PS_DefaultSeen            // Seen DEFAULT keyword
    , PS_UnionLabelSeen         // Seen label of union element
    , PS_LabelColonSeen         // Seen ':' of union branch label
    , PS_LabelExprSeen          // Seen expression of union branch label
    , PS_UnionElemSeen          // Seen a union element
    , PS_UnionElemCompleted     // Completed one union member up to ';'
    , PS_CaseSeen               // Seen a CASE keyword
    , PS_UnionElemTypeSeen      // Seen type spec for union element
    , PS_UnionElemDeclSeen      // Seen declarator for union element
    , PS_UnionBodySeen          // Seen completed union body
    , PS_EnumSeen               // Seen an ENUM keyword
    , PS_EnumIDSeen             // Seen the enum ID
    , PS_EnumSqSeen             // Seen '{' for enum
    , PS_EnumQsSeen             // Seen '}' for enum
    , PS_EnumBodySeen           // Seen complete enum body
    , PS_EnumCommaSeen          // Seen ',' in list of enumerators
    , PS_SequenceSeen           // Seen a SEQUENCE keyword
    , PS_SequenceSqSeen         // Seen '<' for sequence
    , PS_SequenceQsSeen         // Seen '>' for sequence
    , PS_SequenceTypeSeen       // Seen type decl for sequence
    , PS_SequenceCommaSeen      // Seen comma for sequence
    , PS_SequenceExprSeen       // Seen size expression for sequence
    , PS_StringSeen             // Seen a STRING keyword
    , PS_StringSqSeen           // Seen '<' for string
    , PS_StringQsSeen           // Seen '>' for string
    , PS_StringExprSeen         // Seen size expression for string
    , PS_StringCompleted        // Seen a string decl without size spec
    , PS_ArrayIDSeen            // Seen array ID
    , PS_ArrayCompleted         // Seen completed array declaration
    , PS_DimSqSeen              // Seen '[' for array dimension
    , PS_DimQsSeen              // Seen ']' for array dimension
    , PS_DimExprSeen            // Seen size expression for array dimension
    , PS_AttrROSeen             // Seen READONLY keyword
    , PS_AttrSeen               // Seen ATTRIBUTE keyword
    , PS_AttrTypeSeen           // Seen type decl for attribute
    , PS_AttrDeclsSeen          // Seen declarators for attribute
    , PS_AttrCompleted          // Seen complete attribute declaration
    , PS_ExceptSeen             // Seen EXCEPTION keyword
    , PS_ExceptIDSeen           // Seen exception identifier
    , PS_ExceptSqSeen           // Seen '{' for exception
    , PS_ExceptQsSeen           // Seen '}' for exception
    , PS_ExceptBodySeen         // Seen complete exception body
    , PS_OpAttrSeen             // Seen operation attribute
    , PS_OpTypeSeen             // Seen operation return type
    , PS_OpIDSeen               // Seen operation ID
    , PS_OpParsCompleted        // Completed operation param list
    , PS_OpRaiseCompleted       // Completed operation except list
    , PS_OpGetRaiseCompleted    // Completed attribute get except list
    , PS_OpSetRaiseCompleted    // Completed attribute set except list
    , PS_OpContextCompleted     // Completed operation context spec
    , PS_OpCompleted            // Completed operation statement
    , PS_OpSqSeen               // Seen '(' for operation
    , PS_OpQsSeen               // Seen ')' for operation
    , PS_OpParCommaSeen         // Seen ',' in list of op params
    , PS_OpParDirSeen           // Seen parameter direction
    , PS_OpParTypeSeen          // Seen parameter type
    , PS_OpParDeclSeen          // Seen parameter declaration
    , PS_OpRaiseSeen            // Seen RAISES keyword
    , PS_OpRaiseSqSeen          // Seen '(' for RAISES
    , PS_OpRaiseQsSeen          // Seen ')' for RAISES
    , PS_OpGetRaiseSeen         // Seen GETRAISES keyword
    , PS_OpGetRaiseSqSeen       // Seen '(' for GETRAISES
    , PS_OpGetRaiseQsSeen       // Seen ')' for GETRAISES
    , PS_OpSetRaiseSeen         // Seen SETRAISES keyword
    , PS_OpSetRaiseSqSeen       // Seen '(' for SETRAISES
    , PS_OpSetRaiseQsSeen       // Seen ')' for SETRAISES
    , PS_OpContextSeen          // Seen CONTEXT keyword
    , PS_OpContextSqSeen        // Seen '(' for CONTEXT
    , PS_OpContextQsSeen        // Seen ')' for CONTEXT
    , PS_OpContextCommaSeen     // Seen ',' for CONTEXT
    , PS_DeclsCommaSeen         // Seen ',' in declarators list
    , PS_DeclsDeclSeen          // Seen complete decl in decls list
    , PS_NativeSeen             // Seen a native declaration
    , PS_PragmaPrefixSyntax     // Could not parse the #pragma prefix
  };

  // 64-bit vector of flags for types of declarations seen while parsing.
  ACE_UINT64 decls_seen_info_;

  // Holds the masks to set and get in the above bit vector.
  struct dsf
  {
    dsf (void);

    ACE_UINT64 interface_seen_;
    ACE_UINT64 valuetype_seen_;
    ACE_UINT64 abstract_iface_seen_;
    ACE_UINT64 local_iface_seen_;
    ACE_UINT64 non_local_iface_seen_;
    ACE_UINT64 fwd_iface_seen_;
    ACE_UINT64 fwd_valuetype_seen_;
    ACE_UINT64 basic_type_seen_;
    ACE_UINT64 ambiguous_type_seen_;
    ACE_UINT64 enum_seen_;
    ACE_UINT64 string_seen_;
    ACE_UINT64 array_seen_;
    ACE_UINT64 aggregate_seen_;
    ACE_UINT64 union_seen_;
    ACE_UINT64 exception_seen_;
    ACE_UINT64 operation_seen_;
    ACE_UINT64 non_local_op_seen_;
    ACE_UINT64 typecode_seen_;
    ACE_UINT64 any_seen_;
    ACE_UINT64 parametermode_seen_;
    ACE_UINT64 base_object_seen_;
    ACE_UINT64 valuefactory_seen_;

    ACE_UINT64 seq_seen_;
    ACE_UINT64 iface_seq_seen_;
    ACE_UINT64 vt_seq_seen_;
    ACE_UINT64 array_seq_seen_;
    ACE_UINT64 pseudo_seq_seen_;
    ACE_UINT64 string_seq_seen_;
    ACE_UINT64 wstring_seq_seen_;
    ACE_UINT64 octet_seq_seen_;