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authorMark H Weaver <mhw@netris.org>2015-01-22 01:22:19 -0500
committerMark H Weaver <mhw@netris.org>2015-03-01 22:04:07 -0500
commit9f0ec10fc91309367d7fede1844720fd781c357e (patch)
tree165545027fef887da0fa791c5c064ffd74983cc0 /doc/ref/api-data.texi
parent00d3ecf27408982a4c4ff6baad4f7c2592d7cb5a (diff)
downloadguile-9f0ec10fc91309367d7fede1844720fd781c357e.tar.gz
Implement 'string-utf8-length' and 'scm_c_string_utf8_length'.
* libguile/strings.c (utf8_length, scm_c_string_utf8_length) (scm_string_utf8_length): New functions. * libguile/strings.h (scm_c_string_utf8_length, scm_string_utf8_length): New prototypes. * doc/ref/api-data.texi (Bytevectors as Strings): Add docs. * doc/ref/guile.texi: Update manual copyright date to 2015. * test-suite/tests/strings.test (string-utf8-length): Add tests.
Diffstat (limited to 'doc/ref/api-data.texi')
-rw-r--r--doc/ref/api-data.texi8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/ref/api-data.texi b/doc/ref/api-data.texi
index d98c93862..c39ab91c0 100644
--- a/doc/ref/api-data.texi
+++ b/doc/ref/api-data.texi
@@ -1,6 +1,6 @@
@c -*-texinfo-*-
@c This is part of the GNU Guile Reference Manual.
-@c Copyright (C) 1996, 1997, 2000-2004, 2006-2014
+@c Copyright (C) 1996, 1997, 2000-2004, 2006-2015
@c Free Software Foundation, Inc.
@c See the file guile.texi for copying conditions.
@@ -4966,6 +4966,12 @@ in one of the most commonly available encoding formats.
@result{} #vu8(99 97 102 195 169)
@end lisp
+@deftypefn {Scheme Procedure} {} string-utf8-length str
+@deftypefnx {C function} SCM scm_string_utf8_length (str)
+@deftypefnx {C function} size_t scm_c_string_utf8_length (str)
+Return the number of bytes in the UTF-8 representation of @var{str}.
+@end deftypefn
+
@deffn {Scheme Procedure} string->utf8 str
@deffnx {Scheme Procedure} string->utf16 str [endianness]
@deffnx {Scheme Procedure} string->utf32 str [endianness]