Lines Matching defs:utf8

664     PLAIN_PV  1     non-utf8 constant string
665     PLAIN_LEN 2     non-utf8 constant string length
666     UTF8_PV   3     utf8 constant string
667     UTF8_LEN  4     utf8 constant string length
677 constant string is plain but has a different utf8 representation, both
702     U32  dst_utf8;           /* the result will be utf8 (indicate this with
752                     /* only utf8 variants of the const strings? */
759      * stringify (i.e. SvPV()) every arg and store the resultant pv/len/utf8
762      * utf8 is indicated by storing a negative length.
774         U32 utf8;
830         utf8 = (SvFLAGS(sv) & SVf_UTF8);
831         dst_utf8   |= utf8;
833         svpv_end->len = utf8 ? -(SSize_t)len : (SSize_t)len;
907      * Now that we know the length and utf8-ness of both the targ and
910      * whether any non-utf8 args expand in size if converted to utf8.
912      * For the latter, if dst_utf8 we scan non-utf8 args looking for
914      * utf8 size and negate it to flag them. At the same time we un-negate
915      * the lens of any utf8 args since after this phase we no longer care
916      * whether an arg is utf8 or not.
921      * * If the constant string is invariant whether utf8 or not (e.g. "abc"),
926      * * If the string is fully utf8, e.g. "\x{100}", then
930      * * If the string has different plain and utf8 representations
933      *   holds the utf8 rep, and there are 2 sets of segment lengths,
934      *   with the utf8 set following after the plain set.
939      *    (pv, -len) a utf8 string
944     /* turn off utf8 handling if 'use bytes' is in scope */
948         /* undo all the negative lengths which flag utf8-ness */
971             /* separate sets of lengths for plain and utf8 */
974         /* If the result is utf8 but some of the args aren't,
976          * which will expand to two utf8 bytes.
979          * length on utf8 args (which was only needed to flag non-utf8
1028      *    (pv,  len)         a pure-plain or utf8 string
1030      *                         bytes when converted to utf8
1128      *    (pv,  len)         a pure-plain or utf8 string (which may be targ)
1130      *                         bytes when converted to utf8
1179                     /* copy plain-but-variant pv to a utf8 targ */
1238         U32 utf8 = 0;
1247             utf8 = SVf_UTF8;
1323                     if (utf8)
4312                     /* Emulate :encoding(utf8) warning in the same case. */
4314                                 "utf8 \"\\x%02X\" does not map to Unicode",
5226     bool doutf8 = FALSE; /* whether replacement is in utf8 */
5307      * Don't handle utf8 specially; we can use length-in-bytes as an