diff options
Diffstat (limited to 'ace/Svc_Conf_Lexer_Guard.h')
-rw-r--r-- | ace/Svc_Conf_Lexer_Guard.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/ace/Svc_Conf_Lexer_Guard.h b/ace/Svc_Conf_Lexer_Guard.h deleted file mode 100644 index a200c83b2d1..00000000000 --- a/ace/Svc_Conf_Lexer_Guard.h +++ /dev/null @@ -1,73 +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 */ - -/** - * @class ACE_Svc_Conf_Lexer_Guard - * - * @brief "Guard" that ensures lexer buffer stack manipulation is - * exception-safe. - * - * Buffers are allocated and deallocated when scanning a file or a - * string. This class utilizes the "guard" idiom to perform stack - * pushing and popping before and after parsing/scanning. - * @par - * The underlying stack allows nested scans to occur. For example, - * while scanning a `svc.conf' file, a Service Object's init() method - * could invoke a Service Configurator directive, which would require - * "moving" the current lexer state out of the way (pushing it onto - * the stack implementation). - */ -class ACE_Svc_Conf_Lexer_Guard -{ -public: - - /// Constructor - /** - * Create a new buffer to be used when scanning a new Service - * Configurator file, push it onto the underlying buffer stack, - * and make it the current buffer. - */ - ACE_Svc_Conf_Lexer_Guard (FILE *file); - - /// Constructor - /** - * Create a new buffer to be used when scanning a new Service - * Configurator directive, push it onto the underlying buffer stack, - * and make it the current buffer. - */ - ACE_Svc_Conf_Lexer_Guard (const ACE_TCHAR *directive); - - /// Destructor - /** - * Pop the current buffer off of the underlying buffer stack, - * and make the previous buffer (i.e. the one on the top of the - * stack), the current buffer. - */ - ~ACE_Svc_Conf_Lexer_Guard (void); - -}; - - -#include "ace/post.h" - -#endif /* ACE_SVC_CONF_LEXER_GUARD_H */ |