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-rw-r--r--intl/icu/source/i18n/digitgrouping.cpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/digitgrouping.cpp b/intl/icu/source/i18n/digitgrouping.cpp
new file mode 100644
index 000000000..01a981302
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+++ b/intl/icu/source/i18n/digitgrouping.cpp
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+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+ * Copyright (C) 2015, International Business Machines
+ * Corporation and others. All Rights Reserved.
+ *
+ * file name: digitgrouping.cpp
+ */
+
+#include "unicode/utypes.h"
+
+#include "digitgrouping.h"
+#include "smallintformatter.h"
+
+U_NAMESPACE_BEGIN
+
+UBool DigitGrouping::isSeparatorAt(
+ int32_t digitsLeftOfDecimal, int32_t digitPos) const {
+ if (!isGroupingEnabled(digitsLeftOfDecimal) || digitPos < fGrouping) {
+ return FALSE;
+ }
+ return ((digitPos - fGrouping) % getGrouping2() == 0);
+}
+
+int32_t DigitGrouping::getSeparatorCount(int32_t digitsLeftOfDecimal) const {
+ if (!isGroupingEnabled(digitsLeftOfDecimal)) {
+ return 0;
+ }
+ return (digitsLeftOfDecimal - 1 - fGrouping) / getGrouping2() + 1;
+}
+
+UBool DigitGrouping::isGroupingEnabled(int32_t digitsLeftOfDecimal) const {
+ return (isGroupingUsed()
+ && digitsLeftOfDecimal >= fGrouping + getMinGrouping());
+}
+
+UBool DigitGrouping::isNoGrouping(
+ int32_t positiveValue, const IntDigitCountRange &range) const {
+ return getSeparatorCount(
+ SmallIntFormatter::estimateDigitCount(positiveValue, range)) == 0;
+}
+
+int32_t DigitGrouping::getGrouping2() const {
+ return (fGrouping2 > 0 ? fGrouping2 : fGrouping);
+}
+
+int32_t DigitGrouping::getMinGrouping() const {
+ return (fMinGrouping > 0 ? fMinGrouping : 1);
+}
+
+void
+DigitGrouping::clear() {
+ fMinGrouping = 0;
+ fGrouping = 0;
+ fGrouping2 = 0;
+}
+
+U_NAMESPACE_END
+