60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
// Copyright (C) 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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* Copyright (C) 2015, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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* file name: digitgrouping.cpp
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*/
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#include "unicode/utypes.h"
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#include "digitgrouping.h"
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#include "smallintformatter.h"
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U_NAMESPACE_BEGIN
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UBool DigitGrouping::isSeparatorAt(
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int32_t digitsLeftOfDecimal, int32_t digitPos) const {
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if (!isGroupingEnabled(digitsLeftOfDecimal) || digitPos < fGrouping) {
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return FALSE;
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}
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return ((digitPos - fGrouping) % getGrouping2() == 0);
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}
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int32_t DigitGrouping::getSeparatorCount(int32_t digitsLeftOfDecimal) const {
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if (!isGroupingEnabled(digitsLeftOfDecimal)) {
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return 0;
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}
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return (digitsLeftOfDecimal - 1 - fGrouping) / getGrouping2() + 1;
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}
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UBool DigitGrouping::isGroupingEnabled(int32_t digitsLeftOfDecimal) const {
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return (isGroupingUsed()
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&& digitsLeftOfDecimal >= fGrouping + getMinGrouping());
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}
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UBool DigitGrouping::isNoGrouping(
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int32_t positiveValue, const IntDigitCountRange &range) const {
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return getSeparatorCount(
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SmallIntFormatter::estimateDigitCount(positiveValue, range)) == 0;
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}
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int32_t DigitGrouping::getGrouping2() const {
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return (fGrouping2 > 0 ? fGrouping2 : fGrouping);
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}
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int32_t DigitGrouping::getMinGrouping() const {
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return (fMinGrouping > 0 ? fMinGrouping : 1);
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}
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void
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DigitGrouping::clear() {
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fMinGrouping = 0;
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fGrouping = 0;
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fGrouping2 = 0;
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}
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U_NAMESPACE_END
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