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author | Julian Graham <julian.graham@aya.yale.edu> | 2009-12-22 00:19:56 -0500 |
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committer | Julian Graham <julian.graham@aya.yale.edu> | 2009-12-22 00:19:56 -0500 |
commit | 820f33aaed18b37f68bc4abfeea52df2df3bd374 (patch) | |
tree | c61e725f485b3a1bd85ca3192e4642ad7b31eb7f /doc/ref/api-data.texi | |
parent | 9b5a0d84600b3c86425bba5ea2324334a7ba873d (diff) | |
download | guile-820f33aaed18b37f68bc4abfeea52df2df3bd374.tar.gz |
Improved support for Unicode title case in Guile's string and character APIs.
* doc/ref/api-data.texi (Characters): Documentation for `char-titlecase'.
* doc/ref/api-i18n.texi (Character Case Mapping): Documentation for
`char-locale-titlecase' and `string-locale-titlecase'.
* libguile/chars.c, libguile/chars.h (scm_char_titlecase, scm_c_titlecase): New
functions.
* libguile/i18n.c, libguile/i18n.h (chr_to_case, scm_char_locale_titlecase,
str_to_case, scm_string_locale_titlecase): New functions.
* libguile/i18n.c (scm_char_locale_downcase, scm_char_locale_upcase,
scm_string_locale_downcase, scm_string_locale_upcase): Refactor to share code
via chr_to_case and str_to_case, as appropriate.
* module/ice-9/i18n.scm (char-locale-title-case, string-locale-titlecase): New
functions.
* libguile/srfi-13.c (string_titlecase_x): Use uc_totitle instead of uc_toupper.
* test-suite/tests/chars.test: Tests for `char-titlecase'.
* test-suite/tests/i18n.test: Tests for `char-locale-titlecase' and
`string-locale-titlecase'.
* test-suite/tests/srfi-13.test: Tests for `string-titlecase'.
Diffstat (limited to 'doc/ref/api-data.texi')
-rwxr-xr-x | doc/ref/api-data.texi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/ref/api-data.texi b/doc/ref/api-data.texi index 81f44de39..6721b12bc 100755 --- a/doc/ref/api-data.texi +++ b/doc/ref/api-data.texi @@ -1901,6 +1901,19 @@ Return the uppercase character version of @var{chr}. Return the lowercase character version of @var{chr}. @end deffn +@rnindex char-titlecase +@deffn {Scheme Procedure} char-titlecase chr +@deffnx {C Function} scm_char_titlecase (chr) +Return the titlecase character version of @var{chr} if one exists; +otherwise return the uppercase version. + +For most characters these will be the same, but the Unicode Standard +includes certain digraph compatibility characters, such as @code{U+01F3} +``dz'', for which the uppercase and titlecase characters are different +(@code{U+01F1} ``DZ'' and @code{U+01F2} ``Dz'' in this case, +respectively). +@end deffn + @node Character Sets @subsection Character Sets |