From 9fb791e9fad6c63fc1dac49f4d05ae63b8a3db9b Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 5 Jan 2016 11:55:15 +0200 Subject: Rename build directory/namespace to build2 --- build/utility.cxx | 94 ------------------------------------------------------- 1 file changed, 94 deletions(-) delete mode 100644 build/utility.cxx (limited to 'build/utility.cxx') diff --git a/build/utility.cxx b/build/utility.cxx deleted file mode 100644 index 2361c8b..0000000 --- a/build/utility.cxx +++ /dev/null @@ -1,94 +0,0 @@ -// file : build/utility.cxx -*- C++ -*- -// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#include - -#include // strtol() - -using namespace std; - -namespace build -{ - const string empty_string; - const path empty_path; - const dir_path empty_dir_path; - - unsigned int - to_version (const string& s) - { - // See tests/version. - // - - auto parse = [&s] (size_t& p, const char* m, long min = 0, long max = 99) - -> unsigned int - { - if (s[p] == '-' || s[p] == '+') // stoi() allows these. - throw invalid_argument (m); - - const char* b (s.c_str () + p); - char* e; - long r (strtol (b, &e, 10)); - - if (b == e || r < min || r > max) - throw invalid_argument (m); - - p = e - s.c_str (); - return static_cast (r); - }; - - auto bail = [] (const char* m) {throw invalid_argument (m);}; - - unsigned int ma, mi, bf, ab (0); - - size_t p (0), n (s.size ()); - ma = parse (p, "invalid major version"); - - if (p >= n || s[p] != '.') - bail ("'.' expected after major version"); - - mi = parse (++p, "invalid minor version"); - - if (p >= n || s[p] != '.') - bail ("'.' expected after minor version"); - - bf = parse (++p, "invalid bugfix version"); - - if (p < n) - { - if (s[p] != '-') - bail ("'-' expected after bugfix version"); - - char k (s[++p]); - - if (k != 'a' && k != 'b') - bail ("'a' or 'b' expected in release component"); - - ab = parse (++p, "invalid release component", 1, 49); - - if (p != n) - bail ("junk after release component"); - - if (k == 'b') - ab += 50; - } - - // AABBCCDD - unsigned int r (ma * 1000000U + - mi * 10000U + - bf * 100U); - - if (ab != 0) - { - if (r == 0) - bail ("0.0.0 version with release component"); - - r -= 100; - r += ab; - } - - return r; - } - - bool exception_unwinding_dtor = false; -} -- cgit v1.1