YQ-1154: allow pg translator in OSS

ref:bc7b8dcc7b45e5f527a87a1bed622dff6f06d41a

1 files changed, 54 insertions, 0 deletions

diff --git a/contrib/libs/icu/common/cstr.cpp b/contrib/libs/icu/common/cstr.cpp
new file mode 100644
index 00000000000..24654f8fc22
--- /dev/null
+++ b/contrib/libs/icu/common/cstr.cpp
@@ -0,0 +1,54 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*   Copyright (C) 2015-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*   file name:  charstr.cpp
+*/
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/unistr.h"
+
+#include "cstr.h"
+
+#include "charstr.h"
+#include "uinvchar.h"
+
+U_NAMESPACE_BEGIN
+
+CStr::CStr(const UnicodeString &in) {
+    UErrorCode status = U_ZERO_ERROR;
+#if !UCONFIG_NO_CONVERSION || U_CHARSET_IS_UTF8
+    int32_t length = in.extract(0, in.length(), static_cast<char *>(NULL), static_cast<uint32_t>(0));
+    int32_t resultCapacity = 0;
+    char *buf = s.getAppendBuffer(length, length, resultCapacity, status);
+    if (U_SUCCESS(status)) {
+        in.extract(0, in.length(), buf, resultCapacity);
+        s.append(buf, length, status);
+    }
+#else
+    // No conversion available. Convert any invariant characters; substitute '?' for the rest.
+    // Note: can't just call u_UCharsToChars() or CharString.appendInvariantChars() on the 
+    //       whole string because they require that the entire input be invariant.
+    char buf[2];
+    for (int i=0; i<in.length(); i = in.moveIndex32(i, 1)) {
+        if (uprv_isInvariantUString(in.getBuffer()+i, 1)) {
+            u_UCharsToChars(in.getBuffer()+i, buf, 1);
+        } else {
+            buf[0] = '?';
+        }
+        s.append(buf, 1, status);
+    }
+#endif
+}
+
+CStr::~CStr() {
+}
+
+const char * CStr::operator ()() const {
+    return s.data();
+}
+
+U_NAMESPACE_END