extmod: Add ubinascii.unhexlify
This also pulls out hex_digit from py/lexer.c and makes unichar_hex_digit
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Damien George
parent
97ce883217
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3ad94d6072
@@ -127,6 +127,7 @@ bool unichar_isupper(unichar c);
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bool unichar_islower(unichar c);
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unichar unichar_tolower(unichar c);
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unichar unichar_toupper(unichar c);
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mp_uint_t unichar_xdigit_value(unichar c);
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mp_uint_t unichar_charlen(const char *str, mp_uint_t len);
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#define UTF8_IS_NONASCII(ch) ((ch) & 0x80)
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#define UTF8_IS_CONT(ch) (((ch) & 0xC0) == 0x80)
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