String Character Length: Difference between revisions
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The following code will count the number of UTF-8 characters in a null-terminated string. It relies on the fact that all bytes of a UTF-8 character except the first have the the binary bit pattern "10xxxxxx". |
The following code will count the number of UTF-8 characters in a null-terminated string. It relies on the fact that all bytes of a UTF-8 character except the first have the the binary bit pattern "10xxxxxx". |
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2 base ! |
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binary |
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: utf8+ ( str -- str ) |
: utf8+ ( str -- str ) |
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begin |
begin |
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