1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4*******************************************************************************
5* Copyright (C) 2003-2006, International Business Machines
6* Corporation and others. All Rights Reserved.
7*******************************************************************************
8* file name: regexc.cpp
9* description: The purpose of this function is to separate the codepage
10* conversion from the rest of the uregex_ API. This can removes any
11* dependency on codepage conversion, which reduces the overhead of
12*/
13
14#include "unicode/uregex.h"
15#include "unicode/unistr.h"
16
17U_NAMESPACE_USE
18
19//----------------------------------------------------------------------------------------
20//
21// uregex_openC
22//
23//----------------------------------------------------------------------------------------
24#if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_REGULAR_EXPRESSIONS
25
26U_CAPI URegularExpression * U_EXPORT2
27uregex_openC( const char *pattern,
28 uint32_t flags,
29 UParseError *pe,
30 UErrorCode *status) {
31 if (U_FAILURE(*status)) {
32 return NULL;
33 }
34 if (pattern == NULL) {
35 *status = U_ILLEGAL_ARGUMENT_ERROR;
36 return NULL;
37 }
38
39 UnicodeString patString(pattern);
40 return uregex_open(patString.getBuffer(), patString.length(), flags, pe, status);
41}
42#endif
43