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-rw-r--r--src/boost/tools/inspect/ascii_check.cpp102
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diff --git a/src/boost/tools/inspect/ascii_check.cpp b/src/boost/tools/inspect/ascii_check.cpp
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+// ascii_check implementation ------------------------------------------------//
+
+// Copyright Marshall Clow 2007.
+// Based on the tab-check checker by Beman Dawes
+//
+// 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)
+// √ -- this is a test.
+
+#include "ascii_check.hpp"
+#include <algorithm>
+
+namespace boost
+{
+ namespace inspect
+ {
+
+ static const string gPunct ( "$_{}[]#()<>%:;.?*+-/ˆ&|~!=,\\\"'@^`" );
+
+ // Legal characters for a source file are defined in section 2.2 of the standard
+ // I have added '@', '^', and '`' to the "legal" chars because they are commonly
+ // used in comments, and they are strictly ASCII.
+ struct non_ascii {
+ public:
+ non_ascii () {}
+ ~non_ascii () {}
+ bool operator () ( char c ) const
+ {
+ if ( c == ' ' ) return false;
+ if ( c >= 'a' && c <= 'z' ) return false;
+ if ( c >= 'A' && c <= 'Z' ) return false;
+ if ( c >= '0' && c <= '9' ) return false;
+ // Horizontal/Vertical tab, newline, and form feed
+ if ( c == '\t' || c == '\n' || c == '\r' || c == '\v' || c == '\f' ) return false;
+ return gPunct.find ( c ) == string::npos;
+ }
+ };
+
+ struct is_CRLF {
+ public:
+ is_CRLF () {}
+ ~is_CRLF () {}
+ bool operator () ( char c ) const
+ {
+ return c == '\015' || c == '\012';
+ }
+ };
+
+ const char *kCRLF = "\012\015";
+
+// Given a position in the file, extract and return the line
+ std::string find_line ( const std::string &contents, std::string::const_iterator iter_pos )
+ {
+ std::size_t pos = iter_pos - contents.begin ();
+
+ // Search backwards for a CR or LR
+ std::size_t start_pos = contents.find_last_of ( kCRLF, pos );
+ std::string::const_iterator line_start = contents.begin () + ( start_pos == std::string::npos ? 0 : start_pos + 1 );
+
+
+ // Search forwards for a CR or LF
+ std::size_t end_pos = contents.find_first_of ( kCRLF, pos + 1 );
+ std::string::const_iterator line_end;
+ if ( end_pos == std::string::npos )
+ line_end = contents.end ();
+ else
+ line_end = contents.begin () + end_pos - 1;
+
+ return std::string ( line_start, line_end );
+ }
+
+ ascii_check::ascii_check() : m_files_with_errors(0)
+ {
+ register_signature( ".c" );
+ register_signature( ".cpp" );
+ register_signature( ".cxx" );
+ register_signature( ".h" );
+ register_signature( ".hpp" );
+ register_signature( ".hxx" );
+ register_signature( ".ipp" );
+ }
+
+ void ascii_check::inspect(
+ const string & library_name,
+ const path & full_path, // example: c:/foo/boost/filesystem/path.hpp
+ const string & contents ) // contents of file to be inspected
+ {
+ if (contents.find( "boostinspect:" "noascii" ) != string::npos) return;
+ string::const_iterator bad_char = std::find_if ( contents.begin (), contents.end (), non_ascii ());
+ if ( bad_char != contents.end ())
+ {
+ ++m_files_with_errors;
+ int ln = std::count( contents.begin(), bad_char, '\n' ) + 1;
+ string the_line = find_line ( contents, bad_char );
+ error( library_name, full_path, "Non-ASCII: " + the_line, ln );
+ }
+ }
+ } // namespace inspect
+} // namespace boost
+
+