| // Generate an HTML table showing path decomposition ---------------------------------// |
| |
| // Copyright Beman Dawes 2005. |
| |
| // Distributed under the Boost Software License, Version 1.0. |
| // See 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 |
| |
| #include "boost/filesystem.hpp" |
| #include <iostream> |
| #include <fstream> |
| |
| using boost::filesystem::path; |
| using std::string; |
| using std::cout; |
| |
| namespace |
| { |
| std::ifstream infile; |
| std::ofstream posix_outfile; |
| std::ifstream posix_infile; |
| std::ofstream outfile; |
| |
| bool posix; |
| |
| const string empty_string; |
| |
| struct column_base |
| { |
| virtual string heading() const = 0; |
| virtual string cell_value( const path & p ) const = 0; |
| }; |
| |
| struct c0 : public column_base |
| { |
| string heading() const { return string("<code>string()</code>"); } |
| string cell_value( const path & p ) const { return p.string(); } |
| } o0; |
| |
| struct c1 : public column_base |
| { |
| string heading() const { return string("<code>generic_<br>string()</code>"); } |
| string cell_value( const path & p ) const { return p.generic_string(); } |
| } o1; |
| |
| struct c2 : public column_base |
| { |
| string heading() const { return string("Iteration<br>over<br>Elements"); } |
| string cell_value( const path & p ) const |
| { |
| string s; |
| for( path::iterator i(p.begin()); i != p.end(); ++i ) |
| { |
| if ( i != p.begin() ) s += ','; |
| s += (*i).string(); |
| } |
| return s; |
| } |
| } o2; |
| |
| struct c3 : public column_base |
| { |
| string heading() const { return string("<code>root_<br>path()</code>"); } |
| string cell_value( const path & p ) const { return p.root_path().string(); } |
| } o3; |
| |
| struct c4 : public column_base |
| { |
| string heading() const { return string("<code>root_<br>name()</code>"); } |
| string cell_value( const path & p ) const { return p.root_name().string(); } |
| } o4; |
| |
| struct c5 : public column_base |
| { |
| string heading() const { return string("<code>root_<br>directory()</code>"); } |
| string cell_value( const path & p ) const { return p.root_directory().string(); } |
| } o5; |
| |
| struct c6 : public column_base |
| { |
| string heading() const { return string("<code>relative_<br>path()</code>"); } |
| string cell_value( const path & p ) const { return p.relative_path().string(); } |
| } o6; |
| |
| struct c7 : public column_base |
| { |
| string heading() const { return string("<code>parent_<br>path()</code>"); } |
| string cell_value( const path & p ) const { return p.parent_path().string(); } |
| } o7; |
| |
| struct c8 : public column_base |
| { |
| string heading() const { return string("<code>filename()</code>"); } |
| string cell_value( const path & p ) const { return p.filename().string(); } |
| } o8; |
| |
| const column_base * column[] = { &o2, &o0, &o1, &o3, &o4, &o5, &o6, &o7, &o8 }; |
| |
| // do_cell ---------------------------------------------------------------// |
| |
| void do_cell( const string & test_case, int i ) |
| { |
| string temp = column[i]->cell_value(path(test_case)); |
| string value; |
| outfile << "<td>"; |
| if (temp.empty()) |
| value = "<font size=\"-1\"><i>empty</i></font>"; |
| else |
| value = string("<code>") + temp + "</code>"; |
| |
| if (posix) |
| posix_outfile << value << '\n'; |
| else |
| { |
| std::getline(posix_infile, temp); |
| if (value != temp) // POSIX and Windows differ |
| { |
| value.insert(0, "<br>"); |
| value.insert(0, temp); |
| value.insert(0, "<span style=\"background-color: #CCFFCC\">"); |
| value += "</span>"; |
| } |
| outfile << value; |
| } |
| outfile << "</td>\n"; |
| } |
| |
| // do_row ------------------------------------------------------------------// |
| |
| void do_row( const string & test_case ) |
| { |
| outfile << "<tr>\n"; |
| |
| if (test_case.empty()) |
| outfile << "<td><font size=\"-1\"><i>empty</i></font></td>\n"; |
| else |
| outfile << "<td><code>" << test_case << "</code></td>\n"; |
| |
| for ( int i = 0; i < sizeof(column)/sizeof(column_base&); ++i ) |
| { |
| do_cell( test_case, i ); |
| } |
| |
| outfile << "</tr>\n"; |
| } |
| |
| // do_table ----------------------------------------------------------------// |
| |
| void do_table() |
| { |
| outfile << |
| "<h1>Path Decomposition Table</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_base&); ++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 ) ) |
| { |
| if (!test_case.empty() && *--test_case.end() == '\r') |
| test_case.erase(test_case.size()-1); |
| if (test_case.empty() || test_case[0] != '#') |
| 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 != 5 ) |
| { |
| std::cerr << |
| "Usage: path_table \"POSIX\"|\"Windows\" input-file posix-file output-file\n" |
| "Run on POSIX first, then on Windows\n" |
| " \"POSIX\" causes POSIX results to be save in posix-file;\n" |
| " \"Windows\" causes POSIX results read from posix-file\n" |
| " input-file contains the paths to appear in the table.\n" |
| " posix-file will be used for POSIX results\n" |
| " output-file will contain the generated HTML.\n" |
| ; |
| return 1; |
| } |
| |
| infile.open( argv[2] ); |
| if ( !infile ) |
| { |
| std::cerr << "Could not open input file: " << argv[2] << std::endl; |
| return 1; |
| } |
| |
| if (string(argv[1]) == "POSIX") |
| { |
| posix = true; |
| posix_outfile.open( argv[3] ); |
| if ( !posix_outfile ) |
| { |
| std::cerr << "Could not open POSIX output file: " << argv[3] << std::endl; |
| return 1; |
| } |
| } |
| else |
| { |
| posix = false; |
| posix_infile.open( argv[3] ); |
| if ( !posix_infile ) |
| { |
| std::cerr << "Could not open POSIX input file: " << argv[3] << std::endl; |
| return 1; |
| } |
| } |
| |
| outfile.open( argv[4] ); |
| 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; |
| } |