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authorAnas Nashif <anas.nashif@intel.com>2012-10-30 12:57:26 -0700
committerAnas Nashif <anas.nashif@intel.com>2012-10-30 12:57:26 -0700
commit1a78a62555be32868418fe52f8e330c9d0f95d5a (patch)
treed3765a80e7d3b9640ec2e930743630cd6b9fce2b /boost/wave/cpplexer/re2clex/scanner.hpp
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Imported Upstream version 1.49.0upstream/1.49.0
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+/*=============================================================================
+ Boost.Wave: A Standard compliant C++ preprocessor library
+
+ http://www.boost.org/
+
+ Copyright (c) 2001 Daniel C. Nuffer.
+ Copyright (c) 2001-2011 Hartmut Kaiser.
+ Distributed under the Boost Software License, Version 1.0. (See accompanying
+ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+#if !defined(SCANNER_HPP_F4FB01EB_E75C_4537_A146_D34B9895EF37_INCLUDED)
+#define SCANNER_HPP_F4FB01EB_E75C_4537_A146_D34B9895EF37_INCLUDED
+
+#include <boost/wave/wave_config.hpp>
+#include <boost/wave/cpplexer/re2clex/aq.hpp>
+
+// this must occur after all of the includes and before any code appears
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_PREFIX
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost {
+namespace wave {
+namespace cpplexer {
+namespace re2clex {
+
+struct Scanner;
+typedef unsigned char uchar;
+typedef int (* ReportErrorProc)(struct Scanner const *, int errorcode,
+ char const *, ...);
+
+typedef struct Scanner {
+ uchar* first; /* start of input buffer */
+ uchar* act; /* act position of input buffer */
+ uchar* last; /* end (one past last char) of input buffer */
+ uchar* bot; /* beginning of the current buffer */
+ uchar* top; /* top of the current buffer */
+ uchar* eof; /* when we read in the last buffer, will point 1 past the
+ end of the file, otherwise 0 */
+ uchar* tok; /* points to the beginning of the current token */
+ uchar* ptr; /* used for YYMARKER - saves backtracking info */
+ uchar* cur; /* saves the cursor (maybe is redundant with tok?) */
+ uchar* lim; /* used for YYLIMIT - points to the end of the buffer */
+ /* (lim == top) except for the last buffer, it points to
+ the end of the input (lim == eof - 1) */
+ unsigned int line; /* current line being lex'ed */
+ unsigned int column; /* current token start column position */
+ unsigned int curr_column; /* current column position */
+ ReportErrorProc error_proc; /* must be != 0, this function is called to
+ report an error */
+ char const *file_name; /* name of the lex'ed file */
+ aq_queue eol_offsets;
+ bool enable_ms_extensions; /* enable MS extensions */
+ bool act_in_c99_mode; /* lexer works in C99 mode */
+ bool detect_pp_numbers; /* lexer should prefer to detect pp-numbers */
+ bool enable_import_keyword; /* recognize import as a keyword */
+ bool single_line_only; /* don't report missing eol's in C++ comments */
+ bool act_in_cpp0x_mode; /* lexer works in C++0x mode */
+} Scanner;
+
+///////////////////////////////////////////////////////////////////////////////
+} // namespace re2clex
+} // namespace cpplexer
+} // namespace wave
+} // namespace boost
+
+// the suffix header occurs after all of the code
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_SUFFIX
+#endif
+
+#endif // !defined(SCANNER_HPP_F4FB01EB_E75C_4537_A146_D34B9895EF37_INCLUDED)