summaryrefslogtreecommitdiffstats
path: root/src/boost/tools/inspect/crlf_check.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/boost/tools/inspect/crlf_check.cpp')
-rw-r--r--src/boost/tools/inspect/crlf_check.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/boost/tools/inspect/crlf_check.cpp b/src/boost/tools/inspect/crlf_check.cpp
new file mode 100644
index 00000000..c3827114
--- /dev/null
+++ b/src/boost/tools/inspect/crlf_check.cpp
@@ -0,0 +1,97 @@
+// crlf_check implementation ------------------------------------------------//
+
+// Copyright Beman Dawes 2002.
+//
+// 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)
+
+// Contributed by Joerg Walter
+
+#include "crlf_check.hpp"
+
+namespace boost
+{
+ namespace inspect
+ {
+ crlf_check::crlf_check() : m_files_with_errors(0)
+ {
+ }
+
+ void crlf_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:" "nocrlf" ) != string::npos) return;
+
+ // this file deliberately contains errors
+ const char test_file_name[] = "wrong_line_ends_test.cpp";
+
+ bool failed = false;
+ // The understanding on line endings, as I remember it, was that
+ // either "\n" or "\r\n" is OK, and they can be mixed, but "\r" alone
+ // is not acceptable. Mixed line endings are allowed because Boost files
+ // are commonly edited in both Windows and UNIX environments, and editors
+ // in those environments generally accept either ending. Even Mac people
+ // agreed with this policy. --Beman
+
+ // Joerg's original implementation is saved below,
+ // in case we change our minds!
+
+ for ( std::string::const_iterator itr ( contents.begin() );
+ itr != contents.end(); ++itr )
+ {
+ if ( *itr == '\r' && ((itr+1) == contents.end() || *(itr+1) != '\n') )
+ {
+ failed = true;
+ break;
+ }
+ }
+
+ if (failed && full_path.leaf() != test_file_name)
+ {
+ ++m_files_with_errors;
+ error( library_name, full_path, name() );
+ }
+
+ if (!failed && full_path.leaf() == test_file_name)
+ {
+ ++m_files_with_errors;
+ error( library_name, full_path, string(name()) + " should have cr-only line endings" );
+ }
+
+/*
+ size_t cr_count = 0;
+ size_t lf_count = 0;
+ size_t crlf_count = 0;
+ bool had_cr = false;
+ for ( size_t i = 0; i < contents.length(); ++i )
+ {
+ switch ( contents[i] )
+ {
+ case '\r':
+ had_cr = true;
+ ++cr_count;
+ break;
+ case '\n':
+ ++lf_count;
+ if ( had_cr )
+ ++crlf_count;
+ // fallthrough
+ default:
+ had_cr = false;
+ break;
+ }
+ }
+ if ( cr_count > 0 && lf_count != crlf_count )
+ {
+ ++m_files_with_errors;
+ error( library_name, full_path, desc() );
+ }
+*/
+ }
+ } // namespace inspect
+} // namespace boost
+
+