icuSources/i18n/uregexc.cpp

   1 /*
   2 *******************************************************************************
   3 *   Copyright (C) 2003-2006, International Business Machines
   4 *   Corporation and others.  All Rights Reserved.
   5 *******************************************************************************
   6 *   file name:   regexc.cpp
   7 *   description: The purpose of this function is to separate the codepage
   8 *       conversion from the rest of the uregex_ API. This can removes any
   9 *       dependency on codepage conversion, which reduces the overhead of
  10 */
  11
  12 #include "unicode/uregex.h"
  13 #include "unicode/unistr.h"
  14
  15 U_NAMESPACE_USE
  16
  17 //----------------------------------------------------------------------------------------
  18 //
  19 //    uregex_openC
  20 //
  21 //----------------------------------------------------------------------------------------
  22 #if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_REGULAR_EXPRESSIONS
  23
  24 U_CAPI URegularExpression * U_EXPORT2
  25 uregex_openC( const char           *pattern,
  26                     uint32_t        flags,
  27                     UParseError    *pe,
  28                     UErrorCode     *status) {
  29     if (U_FAILURE(*status)) {
  30         return NULL;
  31     }
  32     if (pattern == NULL) {
  33         *status = U_ILLEGAL_ARGUMENT_ERROR;
  34         return NULL;
  35     }
  36
  37     UnicodeString patString(pattern);
  38     return uregex_open(patString.getBuffer(), patString.length(), flags, pe, status);
  39 }
  40 #endif