stri_enc_toutf32: Convert Strings To UTF-32¶
Description¶
UTF-32 is a 32-bit encoding where each Unicode code point corresponds to exactly one integer value. This function converts a character vector to a list of integer vectors so that, e.g., individual code points may be easily accessed, changed, etc.
Usage¶
stri_enc_toutf32(str)
Arguments¶
|
a character vector (or an object coercible to) to be converted |
Details¶
See stri_enc_fromutf32
for a dual operation.
This function is roughly equivalent to a vectorized call to utf8ToInt(enc2utf8(str))
. If you want a list of raw vectors on output, use stri_encode
.
Unlike utf8ToInt
, if ill-formed UTF-8 byte sequences are detected, a corresponding element is set to NULL and a warning is generated. To deal with such issues, use, e.g., stri_enc_toutf8
.
Value¶
Returns a list of integer vectors. Missing values are converted to NULL
s.
See Also¶
The official online manual of stringi at https://stringi.gagolewski.com/
Gagolewski M., stringi: Fast and portable character string processing in R, Journal of Statistical Software 103(2), 2022, 1-59, doi:10.18637/jss.v103.i02
Other encoding_conversion: about_encoding
, stri_enc_fromutf32()
, stri_enc_toascii()
, stri_enc_tonative()
, stri_enc_toutf8()
, stri_encode()