9421c31b5a
Delete stub "compiler-type_traits.h" header. Redirect all uses to the
standard <type_traits> header.
git grep -wlz 'compiler-type_traits.h' -- '*.cpp' '*.h' | xargs -0 perl -p -i <<EOF
BEGIN {
$i = 0;
}
if (($i == 1 && $_ eq "\n") || ($i < 2 && /^#include "/)) {
# First blank line or first user-include after a system-include.
# Print, then never again for this file.
print "#include <type_traits>\n";
$i = 2;
} elsif ($i == 0) {
$i = 1 if (/^#include </);
} elsif ($_ eq "#include \"compiler-type_traits.h\"\n") {
# Remove this line if found.
$_ = '';
}
# Reset state machine when moving to next file.
$i = 0 if eof;
EOF
63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/*
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* This file is copyright by Rebirth contributors and licensed as
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* described in COPYING.txt.
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* See COPYING.txt for license details.
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*/
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#pragma once
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#include <algorithm>
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#include <cassert>
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#include <cstdint>
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#include <cstdlib>
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#include <cstring>
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#include <iterator>
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#include <type_traits>
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#include "dxxsconf.h"
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#include "ntstring.h"
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template <std::size_t N>
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static inline bool cmp(const char *token, const char *equal, const char (&name)[N])
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{
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return &token[N - 1] == equal && !strncmp(token, name, N - 1);
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}
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template <typename F, typename T>
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static inline bool convert_integer(F *f, T &t, const char *value, int base)
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{
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char *e;
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auto r = (*f)(value, &e, base);
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if (*e)
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/* Trailing garbage found */
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return false;
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T tr = static_cast<T>(r);
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if (r != tr)
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/* Result truncated */
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return false;
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t = tr;
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return true;
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}
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template <typename T>
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static inline typename std::enable_if<std::is_signed<T>::value, bool>::type convert_integer(T &t, const char *value, int base = 10)
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{
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return convert_integer(strtol, t, value, base);
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}
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template <typename T>
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static inline typename std::enable_if<std::is_unsigned<T>::value, bool>::type convert_integer(T &t, const char *value, int base = 10)
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{
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return convert_integer(strtoul, t, value, base);
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}
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template <std::size_t N>
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static inline void convert_string(ntstring<N> &out, const char *const value, const char *eol)
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{
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assert(*eol == 0);
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const std::size_t i = std::distance(value, ++ eol);
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if (i > out.size())
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/* Only if not truncated */
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return;
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std::copy(value, eol, out.begin());
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}
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