projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| 0f5d89e8 A |
1 | // © 2017 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html | |
| 3 | ||
| 4 | #include "unicode/utypes.h" | |
| 5 | ||
| 6 | #if !UCONFIG_NO_FORMATTING | |
| 7 | ||
| 8 | #include "unicode/numberformatter.h" | |
| 9 | #include "number_types.h" | |
| 10 | #include "number_decimalquantity.h" | |
| 11 | ||
| 12 | using namespace icu; | |
| 13 | using namespace icu::number; | |
| 14 | using namespace icu::number::impl; | |
| 15 | ||
| 16 | IntegerWidth::IntegerWidth(digits_t minInt, digits_t maxInt, bool formatFailIfMoreThanMaxDigits) { | |
| 17 | fUnion.minMaxInt.fMinInt = minInt; | |
| 18 | fUnion.minMaxInt.fMaxInt = maxInt; | |
| 19 | fUnion.minMaxInt.fFormatFailIfMoreThanMaxDigits = formatFailIfMoreThanMaxDigits; | |
| 20 | } | |
| 21 | ||
| 22 | IntegerWidth IntegerWidth::zeroFillTo(int32_t minInt) { | |
| 23 | if (minInt >= 0 && minInt <= kMaxIntFracSig) { | |
| 24 | return {static_cast<digits_t>(minInt), -1, false}; | |
| 25 | } else { | |
| 26 | return {U_NUMBER_ARG_OUTOFBOUNDS_ERROR}; | |
| 27 | } | |
| 28 | } | |
| 29 | ||
| 30 | IntegerWidth IntegerWidth::truncateAt(int32_t maxInt) { | |
| 31 | if (fHasError) { return *this; } // No-op on error | |
| 32 | digits_t minInt = fUnion.minMaxInt.fMinInt; | |
| 33 | if (maxInt >= 0 && maxInt <= kMaxIntFracSig && minInt <= maxInt) { | |
| 34 | return {minInt, static_cast<digits_t>(maxInt), false}; | |
| 35 | } else if (maxInt == -1) { | |
| 36 | return {minInt, -1, false}; | |
| 37 | } else { | |
| 38 | return {U_NUMBER_ARG_OUTOFBOUNDS_ERROR}; | |
| 39 | } | |
| 40 | } | |
| 41 | ||
| 42 | void IntegerWidth::apply(impl::DecimalQuantity& quantity, UErrorCode& status) const { | |
| 43 | if (fHasError) { | |
| 44 | status = U_ILLEGAL_ARGUMENT_ERROR; | |
| 45 | } else if (fUnion.minMaxInt.fMaxInt == -1) { | |
| 3d1f044b | 46 | quantity.setMinInteger(fUnion.minMaxInt.fMinInt); |
| 0f5d89e8 A |
47 | } else { |
| 48 | // Enforce the backwards-compatibility feature "FormatFailIfMoreThanMaxDigits" | |
| 49 | if (fUnion.minMaxInt.fFormatFailIfMoreThanMaxDigits && | |
| 50 | fUnion.minMaxInt.fMaxInt < quantity.getMagnitude()) { | |
| 51 | status = U_ILLEGAL_ARGUMENT_ERROR; | |
| 52 | } | |
| 3d1f044b A |
53 | quantity.setMinInteger(fUnion.minMaxInt.fMinInt); |
| 54 | quantity.applyMaxInteger(fUnion.minMaxInt.fMaxInt); | |
| 0f5d89e8 A |
55 | } |
| 56 | } | |
| 57 | ||
| 58 | bool IntegerWidth::operator==(const IntegerWidth& other) const { | |
| 59 | // Private operator==; do error and bogus checking first! | |
| 60 | U_ASSERT(!fHasError); | |
| 61 | U_ASSERT(!other.fHasError); | |
| 62 | U_ASSERT(!isBogus()); | |
| 63 | U_ASSERT(!other.isBogus()); | |
| 64 | return fUnion.minMaxInt.fMinInt == other.fUnion.minMaxInt.fMinInt && | |
| 65 | fUnion.minMaxInt.fMaxInt == other.fUnion.minMaxInt.fMaxInt; | |
| 66 | } | |
| 67 | ||
| 68 | #endif /* #if !UCONFIG_NO_FORMATTING */ |