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Diffstat (limited to 'src/third_party/boost/libs/filesystem/v2/example/path_table.cpp')
| -rw-r--r-- | src/third_party/boost/libs/filesystem/v2/example/path_table.cpp | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/src/third_party/boost/libs/filesystem/v2/example/path_table.cpp b/src/third_party/boost/libs/filesystem/v2/example/path_table.cpp new file mode 100644 index 00000000000..b1758737a02 --- /dev/null +++ b/src/third_party/boost/libs/filesystem/v2/example/path_table.cpp @@ -0,0 +1,264 @@ +// Generate an HTML table showing path decomposition -----------------------// + +// Copyright Beman Dawes 2005. 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) + +// See http://www.boost.org/libs/filesystem for documentation. + +// For purposes of generating the table, support both POSIX and Windows paths +#define BOOST_FILESYSTEM_NAMESPACE posix +#define BOOST_POSIX_PATH +#include "boost/filesystem/path.hpp" + +#undef BOOST_FILESYSTEM_PATH_HPP +#undef BOOST_FILESYSTEM_NAMESPACE +#define BOOST_FILESYSTEM_NAMESPACE windows +#define BOOST_WINDOWS_PATH +#include "boost/filesystem/path.hpp" + +namespace pos = boost::posix; +namespace win = boost::windows; + +#include <iostream> +#include <fstream> + +using std::string; +using std::cout; + +namespace +{ + std::ifstream infile; + std::ofstream outfile; + + const string empty_string; + + struct column_abc + { + virtual string heading() const = 0; + virtual string cell_value( const pos::path & p ) const = 0; + virtual string cell_value( const win::path & p ) const = 0; + }; + + struct c0 : public column_abc + { + string heading() const { return string("<code>string()</code>"); } + string cell_value( const pos::path & p ) const + { + return p.string(); + } + string cell_value( const win::path & p ) const + { + return p.string(); + } + } o0; + + struct c1 : public column_abc + { + string heading() const { return string("<code>file_<br>string()"); } + string cell_value( const pos::path & p ) const { return p.file_string(); } + string cell_value( const win::path & p ) const { return p.file_string(); } + } o1; + + struct c2 : public column_abc + { + string heading() const { return string("Elements found<br>by iteration"); } + string cell_value( const pos::path & p ) const + { + string s; + for( pos::path::iterator i(p.begin()); i != p.end(); ++i ) + { + if ( i != p.begin() ) s += ','; + s += '\"'; + s += *i; + s += '\"'; + } + if ( s.empty() ) s += "\"\""; + return s; + } + string cell_value( const win::path & p ) const + { + string s; + for( win::path::iterator i(p.begin()); i != p.end(); ++i ) + { + if ( i != p.begin() ) s += ','; + s += '\"'; + s += *i; + s += '\"'; + } + if ( s.empty() ) s += "\"\""; + return s; + } + } o2; + + struct c3 : public column_abc + { + string heading() const { return string("<code>root_<br>path()<br>.string()</code>"); } + string cell_value( const pos::path & p ) const { return p.root_path().string(); } + string cell_value( const win::path & p ) const { return p.root_path().string(); } + } o3; + + struct c4 : public column_abc + { + string heading() const { return string("<code>root_<br>name()</code>"); } + string cell_value( const pos::path & p ) const { return p.root_name(); } + string cell_value( const win::path & p ) const { return p.root_name(); } + } o4; + + struct c5 : public column_abc + { + string heading() const { return string("<code>root_<br>directory()</code>"); } + string cell_value( const pos::path & p ) const { return p.root_directory(); } + string cell_value( const win::path & p ) const { return p.root_directory(); } + } o5; + + struct c6 : public column_abc + { + string heading() const { return string("<code>relative_<br>path()<br>.string()</code>"); } + string cell_value( const pos::path & p ) const { return p.relative_path().string(); } + string cell_value( const win::path & p ) const { return p.relative_path().string(); } + } o6; + + struct c7 : public column_abc + { + string heading() const { return string("<code>branch_<br>path()<br>.string()</code>"); } + string cell_value( const pos::path & p ) const { return p.branch_path().string(); } + string cell_value( const win::path & p ) const { return p.branch_path().string(); } + } o7; + + struct c8 : public column_abc + { + string heading() const { return string("<code>leaf()</code>"); } + string cell_value( const pos::path & p ) const { return p.leaf(); } + string cell_value( const win::path & p ) const { return p.leaf(); } + } o8; + + const column_abc * column[] = { &o2, &o0, &o1, &o3, &o4, &o5, &o6, &o7, &o8 }; + + // do_cell ---------------------------------------------------------------// + + void do_cell( const string & test_case, int i ) + { + + string posix_result( column[i]->cell_value( pos::path(test_case) ) ); + string windows_result( column[i]->cell_value( win::path(test_case) ) ); + + outfile << + (posix_result != windows_result + ? "<td bgcolor=\"#CCFF99\"><code>" + : "<td><code>"); + + if ( posix_result.empty() || posix_result[0] != '\"' ) + outfile << '\"' << posix_result << '\"'; + else + outfile << posix_result; + + if ( posix_result != windows_result ) + { + outfile << "<br>"; + if ( windows_result.empty() || windows_result[0] != '\"' ) + outfile << '\"' << windows_result << '\"'; + else + outfile << windows_result; + } + + outfile << "</code></td>\n"; + } + +// do_row ------------------------------------------------------------------// + + void do_row( const string & test_case ) + { + outfile << "<tr>\n<td><code>\"" << test_case << "\"</code></td>\n"; + + for ( int i = 0; i < sizeof(column)/sizeof(column_abc&); ++i ) + { + do_cell( test_case, i ); + } + + outfile << "</tr>\n"; + } + +// do_table ----------------------------------------------------------------// + + void do_table() + { + outfile << + "<h1>Path Decomposition Table for <i>POSIX</i> and <i>Windows</i></h1>\n" + "<p>Shaded entries indicate cases where <i>POSIX</i> and <i>Windows</i>\n" + "implementations yield different results. The top value is the\n" + "<i>POSIX</i> result and the bottom value is the <i>Windows</i> result.\n" + "<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n" + "<p>\n" + ; + + // generate the column headings + + outfile << "<tr><td><b>Constructor<br>argument</b></td>\n"; + + for ( int i = 0; i < sizeof(column)/sizeof(column_abc&); ++i ) + { + outfile << "<td><b>" << column[i]->heading() << "</b></td>\n"; + } + + outfile << "</tr>\n"; + + // generate a row for each input line + + string test_case; + while ( std::getline( infile, test_case ) ) + { + do_row( test_case ); + } + + outfile << "</table>\n"; + } + +} // unnamed namespace + +// main --------------------------------------------------------------------// + +#define BOOST_NO_CPP_MAIN_SUCCESS_MESSAGE +#include <boost/test/included/prg_exec_monitor.hpp> + +int cpp_main( int argc, char * argv[] ) // note name! +{ + if ( argc != 3 ) + { + std::cerr << + "Usage: path_table input-file output-file\n" + " input-file contains the paths to appear in the table.\n" + " output-file will contain the generated HTML.\n" + ; + return 1; + } + + infile.open( argv[1] ); + if ( !infile ) + { + std::cerr << "Could not open input file: " << argv[1] << std::endl; + return 1; + } + + outfile.open( argv[2] ); + if ( !outfile ) + { + std::cerr << "Could not open output file: " << argv[2] << std::endl; + return 1; + } + + outfile << "<html>\n" + "<head>\n" + "<title>Path Decomposition Table</title>\n" + "</head>\n" + "<body bgcolor=\"#ffffff\" text=\"#000000\">\n" + ; + + do_table(); + + outfile << "</body>\n" + "</html>\n" + ; + + return 0; +} |
