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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "hex_number.h"
namespace vbench {
HexNumber::HexNumber(const char *str)
: _value(0),
_length(0)
{
while (*str != '\0') {
switch (*str++) {
case '0': _value = (_value << 4) + 0; break;
case '1': _value = (_value << 4) + 1; break;
case '2': _value = (_value << 4) + 2; break;
case '3': _value = (_value << 4) + 3; break;
case '4': _value = (_value << 4) + 4; break;
case '5': _value = (_value << 4) + 5; break;
case '6': _value = (_value << 4) + 6; break;
case '7': _value = (_value << 4) + 7; break;
case '8': _value = (_value << 4) + 8; break;
case '9': _value = (_value << 4) + 9; break;
case 'a': case 'A': _value = (_value << 4) + 10; break;
case 'b': case 'B': _value = (_value << 4) + 11; break;
case 'c': case 'C': _value = (_value << 4) + 12; break;
case 'd': case 'D': _value = (_value << 4) + 13; break;
case 'e': case 'E': _value = (_value << 4) + 14; break;
case 'f': case 'F': _value = (_value << 4) + 15; break;
default: return;
}
++_length;
}
}
} // namespace vbench
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