ICU-461.12.tar.gz

[apple/icu.git] / icuSources / common / cpputils.h

diff --git a/icuSources/common/cpputils.h b/icuSources/common/cpputils.h
index de09aea1427fbb7f9a7f2d11109950439cb62f8f..e423900d0f8f11e51c8f15ccae4eb68a40355e6a 100644 (file)
--- a/icuSources/common/cpputils.h
+++ b/icuSources/common/cpputils.h
@@ -1,7 +1,7 @@
 /*
 ******************************************************************************
 *
-*   Copyright (C) 1997-2001, International Business Machines
+*   Copyright (C) 1997-2010, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
@@ -15,6 +15,7 @@
 #define CPPUTILS_H
 
 #include "unicode/utypes.h"
+#include "unicode/unistr.h"
 #include "cmemory.h"
 
 /*==========================================================================*/
@@ -63,4 +64,32 @@ uprv_arrayCopy(const UChar *src, int32_t srcStart,
         UChar *dst, int32_t dstStart, int32_t count)
 { uprv_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
 
+/**
+ * Copy an array of UnicodeString OBJECTS (not pointers).
+ * @internal
+ */
+static inline void
+uprv_arrayCopy(const U_NAMESPACE_QUALIFIER UnicodeString *src, U_NAMESPACE_QUALIFIER UnicodeString *dst, int32_t count)
+{ while(count-- > 0) *dst++ = *src++; }
+
+/**
+ * Copy an array of UnicodeString OBJECTS (not pointers).
+ * @internal
+ */
+static inline void
+uprv_arrayCopy(const U_NAMESPACE_QUALIFIER UnicodeString *src, int32_t srcStart,
+        U_NAMESPACE_QUALIFIER UnicodeString *dst, int32_t dstStart, int32_t count)
+{ uprv_arrayCopy(src+srcStart, dst+dstStart, count); }
+
+/**
+ * Checks that the string is readable and writable.
+ * Sets U_ILLEGAL_ARGUMENT_ERROR if the string isBogus() or has an open getBuffer().
+ */
+inline void
+uprv_checkCanGetBuffer(const U_NAMESPACE_QUALIFIER UnicodeString &s, UErrorCode &errorCode) {
+    if(U_SUCCESS(errorCode) && s.isBogus()) {
+        errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+    }
+}
+
 #endif /* _CPPUTILS */