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Diffstat (limited to 'ace/Svc_Conf_Lexer_Guard.h')
-rw-r--r-- | ace/Svc_Conf_Lexer_Guard.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/ace/Svc_Conf_Lexer_Guard.h b/ace/Svc_Conf_Lexer_Guard.h deleted file mode 100644 index 4e68bb60ed5..00000000000 --- a/ace/Svc_Conf_Lexer_Guard.h +++ /dev/null @@ -1,79 +0,0 @@ -// -*- C++ -*- - -//============================================================================= -/** - * @file Svc_Conf_Lexer_Guard.h - * - * $Id$ - * - * @author Ossama Othman <ossama@uci.edu> - */ -//============================================================================= - -#ifndef ACE_SVC_CONF_LEXER_GUARD_H -#define ACE_SVC_CONF_LEXER_GUARD_H - -#include "ace/pre.h" - -#include "ace/config-all.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -/// Forward declarations -class ACE_Svc_Conf_Param; - -struct ace_yy_buffer_state; - -/** - * @class ACE_Svc_Conf_Lexer_Guard - * - * @brief "Guard" that ensures lexer buffer switching is - * exception-safe. - * - * Buffers are switched, if necessary, each time a token is - * parsed/scanned. The buffer switching must be synchronized - * externally. This class performs no synchronization. - * - * @note Note that allocation/deallocation is done once during the - * processing of a service configurator directive. Memory - * managements is done at a higher level, not in this class. - * This is necessary to prevent an allocation/deallocation from - * occurring when parsing/scanning each token. - */ -class ACE_Svc_Conf_Lexer_Guard -{ -public: - - /// Constructor - /** - * Switches buffers, if necessary, when token scanning first - * begins. Allocation of the buffer will also occur if one has not - * already been allocated. This operation effectively pushes a - * buffer on to a stack. - */ - ACE_Svc_Conf_Lexer_Guard (ACE_Svc_Conf_Param *param); - - /// Destructor - /** - * Switches buffers, if necessary when token scanning completes. No - * buffer deallocation occurs here. Buffers are deallocated when - * parsing of the entire directive is done, not when scanning of a - * single token is done. This operation effective pops a buffer off - * of a stack. - */ - ~ACE_Svc_Conf_Lexer_Guard (void); - -private: - - /// Lexer buffer that corresponds to the current Service - /// Configurator file/direct scan. - ace_yy_buffer_state *buffer_; - -}; - - -#include "ace/post.h" - -#endif /* ACE_SVC_CONF_LEXER_GUARD_H */ |