2016-12-11 13:55:13 +00:00
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#pragma once
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2017-06-01 13:41:58 +00:00
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/// Maps 0..15 to 0..9A..F or 0..9a..f correspondingly.
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extern const char * const hex_digit_to_char_uppercase_table;
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extern const char * const hex_digit_to_char_lowercase_table;
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inline char hexUppercase(unsigned char c)
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{
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return hex_digit_to_char_uppercase_table[c];
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}
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inline char hexLowercase(unsigned char c)
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{
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return hex_digit_to_char_lowercase_table[c];
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}
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/// Maps 0..9, A..F, a..f to 0..15. Other chars are mapped to implementation specific value.
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extern const char * const hex_char_to_digit_table;
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inline char unhex(char c)
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{
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return hex_char_to_digit_table[static_cast<unsigned char>(c)];
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}
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