1 files changed, 63 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-xetex/samples/datefmt/util.cpp b/Build/source/libs/icu/icu-xetex/samples/datefmt/util.cpp
new file mode 100644
index 00000000000..25a8f0224d4
--- /dev/null
+++ b/Build/source/libs/icu/icu-xetex/samples/datefmt/util.cpp
@@ -0,0 +1,63 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1999-2002, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#include "unicode/unistr.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+// Verify that a UErrorCode is successful; exit(1) if not
+void check(UErrorCode& status, const char* msg) {
+    if (U_FAILURE(status)) {
+        printf("ERROR: %s (%s)\n", u_errorName(status), msg);
+        exit(1);
+    }
+    // printf("Ok: %s\n", msg);
+}
+                                                      
+// Append a hex string to the target
+static UnicodeString& appendHex(uint32_t number, 
+                         int8_t digits, 
+                         UnicodeString& target) {
+    static const UnicodeString DIGIT_STRING("0123456789ABCDEF");
+    while (digits > 0) {
+        target += DIGIT_STRING[(number >> ((--digits) * 4)) & 0xF];
+    }
+    return target;
+}
+
+// Replace nonprintable characters with unicode escapes
+UnicodeString escape(const UnicodeString &source) {
+    int32_t i;
+    UnicodeString target;
+    target += "\"";
+    for (i=0; i<source.length(); ++i) {
+        UChar ch = source[i];
+        if (ch < 0x09 || (ch > 0x0A && ch < 0x20) || ch > 0x7E) {
+            target += "\\u";
+            appendHex(ch, 4, target);
+        } else {
+            target += ch;
+        }
+    }
+    target += "\"";
+    return target;
+}
+
+// Print the given string to stdout
+void uprintf(const UnicodeString &str) {
+    char *buf = 0;
+    int32_t len = str.length();
+    // int32_t bufLen = str.extract(0, len, buf); // Preflight
+    /* Preflighting seems to be broken now, so assume 1-1 conversion,
+       plus some slop. */
+    int32_t bufLen = len + 16;
+	int32_t actualLen;
+    buf = new char[bufLen + 1];
+    actualLen = str.extract(0, len, buf/*, bufLen*/); // Default codepage conversion
+    buf[actualLen] = 0;
+    printf("%s", buf);
+    delete buf;
+}