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Support for Unicode string normalization functions

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* libguile/strings.c, libguile/strings.h (normalize_str,
  scm_string_normalize_nfc, scm_string_normalize_nfd, scm_normalize_nfkc,
  scm_string_normalize_nfkd): New functions.
* test-suite/tests/strings.test: Unit tests for `string-normalize-nfc',
  `string-normalize-nfd', `string-normalize-nfkc', and
  `string-normalize-nfkd'.
* doc/ref/api-data.texi (String Comparison): Documentation for normalization
  functions.
This commit is contained in:
Julian Graham 2010-01-03 01:06:05 -05:00
parent 441891f376
commit edb7bb4766
4 changed files with 182 additions and 0 deletions
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5
libguile/strings.h
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@ -142,6 +142,11 @@ SCM_INTERNAL char *scm_to_stringn (SCM str, size_t *lenp,
SCM_INTERNAL scm_t_uint8 *scm_i_to_utf8_string (SCM str);
SCM_API size_t scm_to_locale_stringbuf (SCM str, char *buf, size_t max_len);
SCM_API SCM scm_string_normalize_nfd (SCM str);
SCM_API SCM scm_string_normalize_nfkd (SCM str);
SCM_API SCM scm_string_normalize_nfc (SCM str);
SCM_API SCM scm_string_normalize_nfkc (SCM str);
SCM_API SCM scm_makfromstrs (int argc, char **argv);