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 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 *
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 */
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 */
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#include "common.h"
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#include "common.h"
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#include <iostream>
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namespace atom {
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namespace atom {
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namespace common {
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namespace common {
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std::string PadNumber(unsigned int number, unsigned int length)
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std::string PadNumber(unsigned int number, unsigned int length)
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{
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{
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    std::string padded_string = boost::lexical_cast<std::string>(number);
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    std::string padded_string = boost::lexical_cast<std::string>(number);
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    while (padded_string.length() < length)
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    while (padded_string.length() < length)
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    return padded_string;
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    return padded_string;
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}
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}
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std::string ToHex(unsigned int value)
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std::string ToHex(unsigned int value)
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{
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{
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    char hex_string[11];
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    char hex_string[11];
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    snprintf(hex_string, sizeof(hex_string), "0x%08X", value);
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    snprintf(hex_string, sizeof(hex_string), "0x%08X", value);
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    return std::string(hex_string);
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    return std::string(hex_string);
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}
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}
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unsigned int FromHex(std::string hex_chars)
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unsigned int FromHex(std::string hex_chars)
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{
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{
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    int value = 0;
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    int ascii_value;
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    for (int n = hex_chars.length() - 1; n >= 0; n--)
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    {
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        ascii_value = (int)hex_chars.data()[n];
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        if (48 <= ascii_value && ascii_value <= 57)
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        {
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            value |= (ascii_value - 48) << n;
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        }
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        else if (65 <= ascii_value && ascii_value <= 70)
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        {
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            value |= (ascii_value - 65) << n;
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        }
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        else
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        {
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            throw std::runtime_error("This is not an hex string, hex_chars = " + hex_chars + ", ascii_value = " + boost::lexical_cast<std::string>(ascii_value) + ", n = " + boost::lexical_cast<std::string>(n) + ", length = " + boost::lexical_cast<std::string>(hex_chars.length()));
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    return static_cast<unsigned int>(strtol(hex_chars.data(), NULL, 16));
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        }
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    }
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    return value;
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}
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}
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}; // namespace type
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}; // namespace type
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}; // namespace atom
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}; // namespace atom