1// This is a slow larval-stage kludge to help massage the generated man 2// pages. It's used like this: 3const char* const usage = 4"\nTakes on stdin, whitespace-separated words of the form\n" 5"\n" 6" [bits/]stl_foo.h\n" 7" [bits/]std_foo.h\n" 8"\n" 9"and writes on stdout the nearest matching standard header name.\n" 10"\n" 11"Takes no command-line arguments.\n" 12"\n"; 13 14#include <cstdlib> 15#include <string> 16#include <map> 17#include <iostream> 18 19typedef std::map<std::string, std::string> Map; 20 21Map headers; 22 23void init_map() 24{ 25 // Enter the glamourous world of data entry!! Maintain these! 26 headers["algo.h"] = "algorithm"; 27 headers["algobase.h"] = "algorithm"; 28 headers["algorithm.h"] = "algorithm"; 29 headers["heap.h"] = "algorithm"; 30 headers["bitset.h"] = "bitset"; 31 headers["complex.h"] = "complex"; 32 //headers["construct.h"] stl_construct.h entirely internal 33 headers["deque.h"] = "deque"; 34 headers["deque.tcc"] = "deque"; 35 headers["fstream.h"] = "fstream"; 36 headers["fstream.tcc"] = "fstream"; 37 headers["function.h"] = "functional"; 38 headers["functional.h"] = "functional"; 39 headers["iomanip.h"] = "iomanip"; 40 headers["basic_ios.h"] = "ios"; 41 headers["basic_ios.tcc"] = "ios"; 42 headers["ios.h"] = "ios"; 43 headers["iosfwd.h"] = "iosfwd"; 44 headers["iostream.h"] = "iostream"; 45 headers["istream.h"] = "istream"; 46 headers["istream.tcc"] = "istream"; 47 headers["iterator.h"] = "iterator"; 48 headers["iterator_base_funcs.h"] = "iterator"; 49 headers["iterator_base_types.h"] = "iterator"; 50 headers["stream_iterator.h"] = "iterator"; 51 headers["streambuf_iterator.h"] = "iterator"; 52 headers["limits.h"] = "limits"; 53 headers["list.h"] = "list"; 54 headers["list.tcc"] = "list"; 55 headers["codecvt.h"] = "locale"; 56 headers["locale.h"] = "locale"; 57 headers["localefwd.h"] = "locale"; 58 headers["locale_classes.h"] = "locale"; 59 headers["locale_facets.h"] = "locale"; 60 headers["locale_facets.tcc"] = "locale"; 61 headers["map.h"] = "map"; 62 headers["multimap.h"] = "map"; 63 headers["memory.h"] = "memory"; 64 headers["allocator.h"] = "memory"; 65 headers["raw_storage_iter.h"] = "memory"; 66 headers["tempbuf.h"] = "memory"; 67 headers["uninitialized.h"] = "memory"; 68 headers["numeric.h"] = "numeric"; 69 headers["ostream.h"] = "ostream"; 70 headers["ostream.tcc"] = "ostream"; 71 headers["queue.h"] = "queue"; 72 headers["set.h"] = "set"; 73 headers["multiset.h"] = "set"; 74 headers["sstream.h"] = "sstream"; 75 headers["sstream.tcc"] = "sstream"; 76 headers["stack.h"] = "stack"; 77 headers["functexcept.h"] = "stdexcept"; 78 headers["stdexcept.h"] = "stdexcept"; 79 headers["streambuf.h"] = "streambuf"; 80 headers["streambuf.tcc"] = "streambuf"; 81 headers["string.h"] = "string"; 82 headers["char_traits.h"] = "string"; 83 headers["postypes.h"] = "string"; 84 headers["basic_string.h"] = "string"; 85 headers["basic_string.tcc"] = "string"; 86 headers["tree.h"] = "backward/tree.h"; 87 headers["pair.h"] = "utility"; 88 headers["utility.h"] = "utility"; 89 headers["relops.h"] = "utility"; 90 headers["gslice.h"] = "valarray"; 91 headers["gslice_array.h"] = "valarray"; 92 headers["indirect_array.h"] = "valarray"; 93 headers["mask_array.h"] = "valarray"; 94 headers["slice_array.h"] = "valarray"; 95 headers["valarray.h"] = "valarray"; 96 headers["valarray_after.h"] = "valarray"; 97 headers["valarray_before.h"] = "valarray"; 98 headers["valarray_array.h"] = "valarray"; 99 headers["valarray_array.tcc"] = "valarray"; 100 headers["valarray_meta.h"] = "valarray"; 101 headers["bvector.h"] = "vector"; 102 headers["vector.h"] = "vector"; 103 headers["vector.tcc"] = "vector"; 104 105 //headers["concurrence.h"] who knows 106 //headers["atomicity.h"] who knows 107 108 // C wrappers -- probably was an easier way to do these, but oh well 109 headers["cassert.h"] = "cassert"; 110 headers["cctype.h"] = "cctype"; 111 headers["cerrno.h"] = "cerrno"; 112 headers["cfloat.h"] = "cfloat"; 113 headers["climits.h"] = "climits"; 114 headers["clocale.h"] = "clocale"; 115 headers["cmath.h"] = "cmath"; 116 headers["csetjmp.h"] = "csetjmp"; 117 headers["csignal.h"] = "csignal"; 118 headers["cstdarg.h"] = "cstdarg"; 119 headers["cstddef.h"] = "cstddef"; 120 headers["cstdio.h"] = "cstdio"; 121 headers["cstdlib.h"] = "cstdlib"; 122 headers["cstring.h"] = "cstring"; 123 headers["ctime.h"] = "ctime"; 124 headers["cwchar.h"] = "cwchar"; 125 headers["cwctype.h"] = "cwctype"; 126} 127 128 129void do_word (std::string const& longheader) 130{ 131 std::string::size_type start = 0; 132 133 // if it doesn't contain a "." then it's already a std header 134 if (longheader.find(".") == std::string::npos) 135 { 136 std::cout << longheader << '\n'; 137 return; 138 } 139 140 if (longheader.substr(start,5) == "bits/") start += 5; 141 if ((longheader.substr(start,4) == "stl_") || 142 (longheader.substr(start,4) == "std_")) 143 { 144 start += 4; 145 } 146 147 // come on, gdb, find `p' already... 148 const char* p = longheader.substr(start).c_str(); 149 Map::iterator word = headers.find(p); 150 if (word != headers.end()) 151 std::cout << word->second << '\n'; 152 else std::cout << "MAYBE_AN_ERROR_MESSAGE_HERE\n"; 153} 154 155 156int main (int argc, char**) 157{ 158 if (argc > 1) 159 { 160 std::cerr << usage; 161 std::exit(0); 162 } 163 164 init_map(); 165 166 std::string w; 167 while (std::cin >> w) 168 do_word (w); 169} 170 171 172