132 lines
3.0 KiB
C++
132 lines
3.0 KiB
C++
// © 2020 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "number_microprops.h"
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#include "unicode/numberformatter.h"
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using namespace icu;
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using namespace icu::number;
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using namespace icu::number::impl;
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SymbolsWrapper::SymbolsWrapper(const SymbolsWrapper &other) {
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doCopyFrom(other);
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}
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SymbolsWrapper::SymbolsWrapper(SymbolsWrapper &&src) U_NOEXCEPT {
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doMoveFrom(std::move(src));
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}
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SymbolsWrapper &SymbolsWrapper::operator=(const SymbolsWrapper &other) {
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if (this == &other) {
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return *this;
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}
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doCleanup();
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doCopyFrom(other);
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return *this;
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}
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SymbolsWrapper &SymbolsWrapper::operator=(SymbolsWrapper &&src) U_NOEXCEPT {
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if (this == &src) {
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return *this;
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}
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doCleanup();
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doMoveFrom(std::move(src));
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return *this;
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}
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SymbolsWrapper::~SymbolsWrapper() {
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doCleanup();
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}
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void SymbolsWrapper::setTo(const DecimalFormatSymbols &dfs) {
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doCleanup();
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fType = SYMPTR_DFS;
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fPtr.dfs = new DecimalFormatSymbols(dfs);
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}
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void SymbolsWrapper::setTo(const NumberingSystem *ns) {
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doCleanup();
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fType = SYMPTR_NS;
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fPtr.ns = ns;
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}
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void SymbolsWrapper::doCopyFrom(const SymbolsWrapper &other) {
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fType = other.fType;
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switch (fType) {
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case SYMPTR_NONE:
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// No action necessary
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break;
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case SYMPTR_DFS:
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// Memory allocation failures are exposed in copyErrorTo()
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if (other.fPtr.dfs != nullptr) {
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fPtr.dfs = new DecimalFormatSymbols(*other.fPtr.dfs);
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} else {
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fPtr.dfs = nullptr;
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}
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break;
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case SYMPTR_NS:
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// Memory allocation failures are exposed in copyErrorTo()
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if (other.fPtr.ns != nullptr) {
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fPtr.ns = new NumberingSystem(*other.fPtr.ns);
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} else {
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fPtr.ns = nullptr;
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}
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break;
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}
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}
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void SymbolsWrapper::doMoveFrom(SymbolsWrapper &&src) {
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fType = src.fType;
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switch (fType) {
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case SYMPTR_NONE:
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// No action necessary
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break;
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case SYMPTR_DFS:
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fPtr.dfs = src.fPtr.dfs;
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src.fPtr.dfs = nullptr;
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break;
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case SYMPTR_NS:
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fPtr.ns = src.fPtr.ns;
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src.fPtr.ns = nullptr;
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break;
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}
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}
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void SymbolsWrapper::doCleanup() {
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switch (fType) {
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case SYMPTR_NONE:
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// No action necessary
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break;
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case SYMPTR_DFS:
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delete fPtr.dfs;
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break;
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case SYMPTR_NS:
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delete fPtr.ns;
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break;
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}
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}
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bool SymbolsWrapper::isDecimalFormatSymbols() const {
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return fType == SYMPTR_DFS;
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}
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bool SymbolsWrapper::isNumberingSystem() const {
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return fType == SYMPTR_NS;
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}
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const DecimalFormatSymbols *SymbolsWrapper::getDecimalFormatSymbols() const {
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U_ASSERT(fType == SYMPTR_DFS);
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return fPtr.dfs;
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}
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const NumberingSystem *SymbolsWrapper::getNumberingSystem() const {
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U_ASSERT(fType == SYMPTR_NS);
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return fPtr.ns;
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}
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#endif /* #if !UCONFIG_NO_FORMATTING */
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