160 lines
7.6 KiB
C++
160 lines
7.6 KiB
C++
// Boost.Units - A C++ library for zero-overhead dimensional analysis and
|
|
// unit/quantity manipulation and conversion
|
|
//
|
|
// Copyright (C) 2003-2008 Matthias Christian Schabel
|
|
// Copyright (C) 2007-2008 Steven Watanabe
|
|
//
|
|
// 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)
|
|
|
|
#include <iterator>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <set>
|
|
#include <map>
|
|
#include <iostream>
|
|
|
|
#include <boost/filesystem.hpp>
|
|
#include <boost/filesystem/fstream.hpp>
|
|
#include <boost/regex.hpp>
|
|
|
|
namespace filesystem = boost::filesystem;
|
|
|
|
//struct stop {
|
|
// stop() { char c; std::cin >> c; }
|
|
//} stop_;
|
|
|
|
boost::regex whitespace("\\s*");
|
|
boost::regex blank_line("\\A(?://.*$|\\s)*");
|
|
|
|
boost::regex include_guard("#ifndef (\\w+)\n#define \\1\n");
|
|
boost::regex base_unit("(\\w*_base_unit)(?:;| :)");
|
|
|
|
std::pair<std::string, std::string> get_base_unit_and_include_guard(const filesystem::path& path) {
|
|
filesystem::ifstream in(path);
|
|
std::string contents(std::istreambuf_iterator<char>(in.rdbuf()), std::istreambuf_iterator<char>());
|
|
in.close();
|
|
boost::smatch include_guard_match;
|
|
boost::regex_search(contents, include_guard_match, include_guard);
|
|
boost::smatch base_unit_match;
|
|
boost::regex_search(contents, base_unit_match, base_unit);
|
|
std::cout << "creating map entry: " << base_unit_match[1].str() << " -> "<< include_guard_match[1].str() << std::endl;
|
|
return(std::make_pair(base_unit_match[1].str(), include_guard_match[1].str()));
|
|
}
|
|
|
|
int main() {
|
|
std::cout << "In main" << std::endl;
|
|
std::map<std::string, std::string> include_guards;
|
|
for(filesystem::directory_iterator begin(filesystem::path("../../../boost/units/systems/base_units")), end; begin != end; ++begin) {
|
|
if(begin->status().type() == filesystem::regular_file) {
|
|
std::cout << "reading file: " << begin->path() << std::endl;
|
|
include_guards.insert(get_base_unit_and_include_guard(begin->path()));
|
|
}
|
|
}
|
|
|
|
std::cout << "reading conversions file" << std::endl;
|
|
filesystem::ifstream conversions_file(filesystem::path("../../../boost/units/systems/base_units/detail/conversions.hpp"));
|
|
|
|
std::string line;
|
|
int line_count = 0;
|
|
|
|
boost::smatch match;
|
|
|
|
std::set<std::string> conversion_guards;
|
|
|
|
try {
|
|
|
|
boost::regex include_guard_regex("#if defined\\((\\w+)\\) && defined\\((\\w+)\\) &&\\\\");
|
|
std::cout << __LINE__ << std::endl;
|
|
boost::regex conversion_guard_regex(" !defined\\((\\w+)\\)");
|
|
std::cout << __LINE__ << std::endl;
|
|
boost::regex set_conversion_guard(" #define (\\w+)");
|
|
std::cout << __LINE__ << std::endl;
|
|
boost::regex include_conversion(" #include <boost/units/conversion.hpp>");
|
|
std::cout << __LINE__ << std::endl;
|
|
boost::regex include_absolute(" #include <boost/units/absolute.hpp>");
|
|
std::cout << __LINE__ << std::endl;
|
|
boost::regex define_conversion_factor(" BOOST_UNITS_DEFINE_CONVERSION_FACTOR\\(boost::units::(\\w+_base_unit), boost::units::(\\w+_base_unit), \\w+, (?:[\\d\\.e\\-/ ]*|one\\(\\))\\);");
|
|
std::cout << __LINE__ << std::endl;
|
|
boost::regex define_conversion_offset(" BOOST_UNITS_DEFINE_CONVERSION_OFFSET\\(boost::units::(\\w+_base_unit), boost::units::(\\w+_base_unit), \\w+, [\\d\\.e+\\* \\-/]*\\);");
|
|
std::cout << __LINE__ << std::endl;
|
|
boost::regex endif("#endif");
|
|
std::cout << __LINE__ << std::endl;
|
|
|
|
while(std::getline(conversions_file, line)) {
|
|
++line_count;
|
|
std::cout << "on line: " << line_count << std::endl;
|
|
if(boost::regex_match(line, match, blank_line)) {
|
|
continue;
|
|
} else if(boost::regex_match(line, match, include_guard_regex)) {
|
|
std::string guard1, guard2, unit1, unit2, conversion_guard;
|
|
bool uses_absolute = false;
|
|
|
|
guard1 = match[1].str();
|
|
guard2 = match[2].str();
|
|
if(!std::getline(conversions_file, line)) { std::cerr << "unexpected end of file." << std::endl; return(1); } ++line_count;
|
|
if(!boost::regex_match(line, match, conversion_guard_regex)) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
|
|
conversion_guard = match[1].str();
|
|
if(!conversion_guards.insert(conversion_guard).second){ std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
|
|
if(!std::getline(conversions_file, line)) { std::cerr << "unexpected end of file." << std::endl; return(1); } ++line_count;
|
|
if(!boost::regex_match(line, match, set_conversion_guard)) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
std::cout << __LINE__ << std::endl;
|
|
|
|
if(match[1].str() != conversion_guard) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
|
|
if(!std::getline(conversions_file, line)) { std::cerr << "unexpected end of file." << std::endl; return(1); } ++line_count;
|
|
if(!boost::regex_match(line, match, include_conversion)) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
std::cout << __LINE__ << std::endl;
|
|
|
|
if(!std::getline(conversions_file, line)) { std::cerr << "unexpected end of file." << std::endl; return(1); } ++line_count;
|
|
if(boost::regex_match(line, match, include_absolute)) {
|
|
uses_absolute = true;
|
|
if(!std::getline(conversions_file, line)) { std::cerr << "unexpected end of file." << std::endl; return(1); } ++line_count;
|
|
}
|
|
|
|
std::cout << __LINE__ << std::endl;
|
|
if(!boost::regex_match(line, match, define_conversion_factor)) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
|
|
std::cout << __LINE__ << ": " << line << std::endl;
|
|
unit1 = match[1].str();
|
|
unit2 = match[2].str();
|
|
if(!((include_guards[unit1] == guard1 && include_guards[unit2] == guard2) ||
|
|
(include_guards[unit1] == guard2 && include_guards[unit2] == guard1))) {
|
|
std::cerr << "guard1: " << guard1 << std::endl;
|
|
std::cerr << "guard2: " << guard2 << std::endl;
|
|
std::cerr << "unit1: " << unit1 << std::endl;
|
|
std::cerr << "unit2: " << unit2 << std::endl;
|
|
std::cerr << "include_guards[unit1]: " << include_guards[unit1] << std::endl;
|
|
std::cerr << "include_guards[unit2]: " << include_guards[unit2] << std::endl;
|
|
{ std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
}
|
|
std::cout << __LINE__ << std::endl;
|
|
|
|
if(!std::getline(conversions_file, line)) { std::cerr << "unexpected end of file." << std::endl; return(1); } ++line_count;
|
|
std::cout << __LINE__ << std::endl;
|
|
if(boost::regex_match(line, match, define_conversion_offset)) {
|
|
if(!uses_absolute) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
std::cout << __LINE__ << std::endl;
|
|
if(match[1].str() != unit1 || match[2].str() != unit2) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
if(!std::getline(conversions_file, line)) { std::cerr << "unexpected end of file." << std::endl; return(1); } ++line_count;
|
|
} else {
|
|
if(uses_absolute) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
}
|
|
std::cout << __LINE__ << std::endl;
|
|
|
|
|
|
if(!boost::regex_match(line, match, endif)) { std::cerr << "error on line: " << line_count << std::endl; return(1); }
|
|
|
|
}
|
|
}
|
|
|
|
} catch(std::exception& e) {
|
|
std::cerr << e.what() << std::endl;
|
|
return(1);
|
|
}
|
|
|
|
}
|