1 files changed, 150 insertions, 0 deletions
diff --git a/deps/icu-small/source/tools/toolutil/collationinfo.cpp b/deps/icu-small/source/tools/toolutil/collationinfo.cpp
new file mode 100644
index 0000000000..fef1cdf105
--- /dev/null
+++ b/deps/icu-small/source/tools/toolutil/collationinfo.cpp
@@ -0,0 +1,150 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2015, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationinfo.cpp
+*
+* created on: 2013aug05
+* created by: Markus W. Scherer
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "collationdata.h"
+#include "collationdatareader.h"
+#include "collationinfo.h"
+#include "uassert.h"
+#include "uvectr32.h"
+
+U_NAMESPACE_BEGIN
+
+void
+CollationInfo::printSizes(int32_t sizeWithHeader, const int32_t indexes[]) {
+    int32_t totalSize = indexes[CollationDataReader::IX_TOTAL_SIZE];
+    if(sizeWithHeader > totalSize) {
+        printf("  header size:                  %6ld\n", (long)(sizeWithHeader - totalSize));
+    }
+
+    int32_t length = indexes[CollationDataReader::IX_INDEXES_LENGTH];
+    printf("  indexes:          %6ld *4 = %6ld\n", (long)length, (long)length * 4);
+
+    length = getDataLength(indexes, CollationDataReader::IX_REORDER_CODES_OFFSET);
+    if(length != 0) {
+        printf("  reorder codes:    %6ld *4 = %6ld\n", (long)length / 4, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_REORDER_TABLE_OFFSET);
+    if(length != 0) {
+        U_ASSERT(length >= 256);
+        printf("  reorder table:                %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_TRIE_OFFSET);
+    if(length != 0) {
+        printf("  trie size:                    %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_RESERVED8_OFFSET);
+    if(length != 0) {
+        printf("  reserved (offset 8):          %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_CES_OFFSET);
+    if(length != 0) {
+        printf("  CEs:              %6ld *8 = %6ld\n", (long)length / 8, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_RESERVED10_OFFSET);
+    if(length != 0) {
+        printf("  reserved (offset 10):         %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_CE32S_OFFSET);
+    if(length != 0) {
+        printf("  CE32s:            %6ld *4 = %6ld\n", (long)length / 4, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_ROOT_ELEMENTS_OFFSET);
+    if(length != 0) {
+        printf("  rootElements:     %6ld *4 = %6ld\n", (long)length / 4, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_CONTEXTS_OFFSET);
+    if(length != 0) {
+        printf("  contexts:         %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_UNSAFE_BWD_OFFSET);
+    if(length != 0) {
+        printf("  unsafeBwdSet:     %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_FAST_LATIN_TABLE_OFFSET);
+    if(length != 0) {
+        printf("  fastLatin table:  %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_SCRIPTS_OFFSET);
+    if(length != 0) {
+        printf("  scripts data:     %6ld *2 = %6ld\n", (long)length / 2, (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_COMPRESSIBLE_BYTES_OFFSET);
+    if(length != 0) {
+        U_ASSERT(length >= 256);
+        printf("  compressibleBytes:            %6ld\n", (long)length);
+    }
+
+    length = getDataLength(indexes, CollationDataReader::IX_RESERVED18_OFFSET);
+    if(length != 0) {
+        printf("  reserved (offset 18):         %6ld\n", (long)length);
+    }
+
+    printf(" collator binary total size:    %6ld\n", (long)sizeWithHeader);
+}
+
+int32_t
+CollationInfo::getDataLength(const int32_t indexes[], int32_t startIndex) {
+    return indexes[startIndex + 1] - indexes[startIndex];
+}
+
+void
+CollationInfo::printReorderRanges(const CollationData &data, const int32_t *codes, int32_t length) {
+    UErrorCode errorCode = U_ZERO_ERROR;
+    UVector32 ranges(errorCode);
+    data.makeReorderRanges(codes, length, ranges, errorCode);
+    if(U_FAILURE(errorCode)) {
+        printf("  error building reorder ranges: %s\n", u_errorName(errorCode));
+        return;
+    }
+
+    int32_t start = 0;
+    for(int32_t i = 0; i < ranges.size(); ++i) {
+        int32_t pair = ranges.elementAti(i);
+        int32_t limit = (pair >> 16) & 0xffff;
+        int16_t offset = (int16_t)pair;
+        if(offset == 0) {
+            // [inclusive-start, exclusive-limit[
+            printf("          [%04x, %04x[\n", start, limit);
+        } else if(offset > 0) {
+            printf("  reorder [%04x, %04x[ by offset  %02x to [%04x, %04x[\n",
+                    start, limit, offset,
+                    start + (offset << 8), limit + (offset << 8));
+        } else /* offset < 0 */ {
+            printf("  reorder [%04x, %04x[ by offset -%02x to [%04x, %04x[\n",
+                    start, limit, -offset,
+                    start + (offset << 8), limit + (offset << 8));
+        }
+        start = limit;
+    }
+}
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION