mirror of git://gcc.gnu.org/git/gcc.git
171 lines
6.6 KiB
C++
171 lines
6.6 KiB
C++
// This is a slow larval-stage kludge to help massage the generated man
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// pages. It's used like this:
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const char* const usage =
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"\nTakes on stdin, whitespace-separated words of the form\n"
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"\n"
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" [bits/]stl_foo.h\n"
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" [bits/]std_foo.h\n"
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"\n"
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"and writes on stdout the nearest matching standard header name.\n"
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"\n"
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"Takes no command-line arguments.\n"
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"\n";
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#include <string>
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#include <map>
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#include <iostream>
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typedef std::map<std::string, std::string> Map;
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Map headers;
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void init_map()
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{
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// Enter the glamourous world of data entry!! Maintain these!
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headers["algo.h"] = "algorithm";
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headers["algobase.h"] = "algorithm";
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headers["algorithm.h"] = "algorithm";
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headers["heap.h"] = "algorithm";
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headers["bitset.h"] = "bitset";
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headers["complex.h"] = "complex";
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//headers["construct.h"] stl_construct.h entirely internal
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headers["deque.h"] = "deque";
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headers["deque.tcc"] = "deque";
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headers["fstream.h"] = "fstream";
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headers["fstream.tcc"] = "fstream";
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headers["function.h"] = "functional";
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headers["functional.h"] = "functional";
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headers["iomanip.h"] = "iomanip";
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headers["basic_ios.h"] = "ios";
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headers["basic_ios.tcc"] = "ios";
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headers["ios.h"] = "ios";
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headers["iosfwd.h"] = "iosfwd";
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headers["iostream.h"] = "iostream";
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headers["istream.h"] = "istream";
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headers["istream.tcc"] = "istream";
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headers["iterator.h"] = "iterator";
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headers["iterator_base_funcs.h"] = "iterator";
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headers["iterator_base_types.h"] = "iterator";
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headers["stream_iterator.h"] = "iterator";
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headers["streambuf_iterator.h"] = "iterator";
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headers["limits.h"] = "limits";
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headers["list.h"] = "list";
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headers["list.tcc"] = "list";
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headers["codecvt.h"] = "locale";
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headers["locale.h"] = "locale";
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headers["localefwd.h"] = "locale";
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headers["locale_classes.h"] = "locale";
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headers["locale_facets.h"] = "locale";
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headers["locale_facets.tcc"] = "locale";
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headers["map.h"] = "map";
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headers["multimap.h"] = "map";
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headers["memory.h"] = "memory";
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headers["allocator.h"] = "memory";
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headers["raw_storage_iter.h"] = "memory";
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headers["tempbuf.h"] = "memory";
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headers["uninitialized.h"] = "memory";
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headers["numeric.h"] = "numeric";
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headers["ostream.h"] = "ostream";
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headers["ostream.tcc"] = "ostream";
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headers["queue.h"] = "queue";
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headers["set.h"] = "set";
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headers["multiset.h"] = "set";
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headers["sstream.h"] = "sstream";
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headers["sstream.tcc"] = "sstream";
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headers["stack.h"] = "stack";
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headers["functexcept.h"] = "stdexcept";
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headers["stdexcept.h"] = "stdexcept";
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headers["streambuf.h"] = "streambuf";
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headers["streambuf.tcc"] = "streambuf";
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headers["string.h"] = "string";
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headers["char_traits.h"] = "string";
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headers["postypes.h"] = "string";
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headers["basic_string.h"] = "string";
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headers["basic_string.tcc"] = "string";
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headers["tree.h"] = "backward/tree.h";
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headers["pair.h"] = "utility";
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headers["utility.h"] = "utility";
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headers["relops.h"] = "utility";
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headers["gslice.h"] = "valarray";
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headers["gslice_array.h"] = "valarray";
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headers["indirect_array.h"] = "valarray";
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headers["mask_array.h"] = "valarray";
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headers["slice_array.h"] = "valarray";
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headers["valarray.h"] = "valarray";
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headers["valarray_after.h"] = "valarray";
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headers["valarray_before.h"] = "valarray";
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headers["valarray_array.h"] = "valarray";
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headers["valarray_array.tcc"] = "valarray";
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headers["valarray_meta.h"] = "valarray";
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headers["bvector.h"] = "vector";
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headers["vector.h"] = "vector";
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headers["vector.tcc"] = "vector";
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//headers["concurrence.h"] who knows
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//headers["atomicity.h"] who knows
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// C wrappers -- probably was an easier way to do these, but oh well
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headers["cassert.h"] = "cassert";
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headers["cctype.h"] = "cctype";
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headers["cerrno.h"] = "cerrno";
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headers["cfloat.h"] = "cfloat";
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headers["climits.h"] = "climits";
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headers["clocale.h"] = "clocale";
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headers["cmath.h"] = "cmath";
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headers["csetjmp.h"] = "csetjmp";
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headers["csignal.h"] = "csignal";
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headers["cstdarg.h"] = "cstdarg";
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headers["cstddef.h"] = "cstddef";
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headers["cstdio.h"] = "cstdio";
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headers["cstdlib.h"] = "cstdlib";
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headers["cstring.h"] = "cstring";
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headers["ctime.h"] = "ctime";
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headers["cwchar.h"] = "cwchar";
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headers["cwctype.h"] = "cwctype";
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}
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void do_word (std::string const& longheader)
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{
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std::string::size_type start = 0;
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// if it doesn't contain a "." then it's already a std header
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if (longheader.find(".") == std::string::npos)
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{
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std::cout << longheader << '\n';
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return;
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}
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if (longheader.substr(start,5) == "bits/") start += 5;
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if ((longheader.substr(start,4) == "stl_") ||
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(longheader.substr(start,4) == "std_"))
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{
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start += 4;
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}
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// come on, gdb, find `p' already...
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const char* p = longheader.substr(start).c_str();
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Map::iterator word = headers.find(p);
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if (word != headers.end())
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std::cout << word->second << '\n';
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else std::cout << "MAYBE_AN_ERROR_MESSAGE_HERE\n";
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}
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int main (int argc, char**)
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{
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if (argc > 1)
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{
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std::cerr << usage;
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exit(0);
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}
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init_map();
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std::string w;
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while (std::cin >> w)
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do_word (w);
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}
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