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962d94567c
Another hit from the exotic compiler collection: build fails on GCC 9, from Ubuntu 20...but not later versions of GCC. Signed-off-by: Zygo Blaxell <bees@furryterror.org>
39 lines
840 B
C++
39 lines
840 B
C++
#ifndef CRUCIBLE_HEXDUMP_H
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#define CRUCIBLE_HEXDUMP_H
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#include "crucible/string.h"
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#include <ostream>
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namespace crucible {
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using namespace std;
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template <class V>
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ostream &
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hexdump(ostream &os, const V &v)
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{
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const auto v_size = v.size();
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const uint8_t* const v_data = reinterpret_cast<const uint8_t*>(v.data());
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os << "V { size = " << v_size << ", data:\n";
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for (size_t i = 0; i < v_size; i += 8) {
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string hex, ascii;
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for (size_t j = i; j < i + 8; ++j) {
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if (j < v_size) {
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const uint8_t c = v_data[j];
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char buf[8];
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sprintf(buf, "%02x ", c);
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hex += buf;
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ascii += (c < 32 || c > 126) ? '.' : c;
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} else {
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hex += " ";
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ascii += ' ';
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}
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}
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os << astringprintf("\t%08x %s %s\n", i, hex.c_str(), ascii.c_str());
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}
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return os << "}";
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}
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};
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#endif // CRUCIBLE_HEXDUMP_H
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