86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
// © 2018 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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// Allow implicit conversion from char16_t* to UnicodeString for this file:
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// Helpful in toString methods and elsewhere.
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#define UNISTR_FROM_STRING_EXPLICIT
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#include "numparse_types.h"
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#include "numparse_validators.h"
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#include "static_unicode_sets.h"
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using namespace icu;
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using namespace icu::numparse;
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using namespace icu::numparse::impl;
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void RequireAffixValidator::postProcess(ParsedNumber& result) const {
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if (result.prefix.isBogus() || result.suffix.isBogus()) {
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// We saw a prefix or a suffix but not both. Fail the parse.
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result.flags |= FLAG_FAIL;
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}
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}
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UnicodeString RequireAffixValidator::toString() const {
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return u"<ReqAffix>";
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}
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void RequireCurrencyValidator::postProcess(ParsedNumber& result) const {
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if (result.currencyCode[0] == 0) {
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result.flags |= FLAG_FAIL;
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}
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}
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UnicodeString RequireCurrencyValidator::toString() const {
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return u"<ReqCurrency>";
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}
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RequireDecimalSeparatorValidator::RequireDecimalSeparatorValidator(bool patternHasDecimalSeparator)
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: fPatternHasDecimalSeparator(patternHasDecimalSeparator) {
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}
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void RequireDecimalSeparatorValidator::postProcess(ParsedNumber& result) const {
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bool parseHasDecimalSeparator = 0 != (result.flags & FLAG_HAS_DECIMAL_SEPARATOR);
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if (parseHasDecimalSeparator != fPatternHasDecimalSeparator) {
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result.flags |= FLAG_FAIL;
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}
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}
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UnicodeString RequireDecimalSeparatorValidator::toString() const {
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return u"<ReqDecimal>";
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}
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void RequireNumberValidator::postProcess(ParsedNumber& result) const {
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// Require that a number is matched.
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if (!result.seenNumber()) {
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result.flags |= FLAG_FAIL;
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}
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}
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UnicodeString RequireNumberValidator::toString() const {
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return u"<ReqNumber>";
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}
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MultiplierParseHandler::MultiplierParseHandler(::icu::number::Scale multiplier)
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: fMultiplier(std::move(multiplier)) {}
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void MultiplierParseHandler::postProcess(ParsedNumber& result) const {
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if (!result.quantity.bogus) {
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fMultiplier.applyReciprocalTo(result.quantity);
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// NOTE: It is okay if the multiplier was negative.
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}
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}
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UnicodeString MultiplierParseHandler::toString() const {
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return u"<Scale>";
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}
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#endif /* #if !UCONFIG_NO_FORMATTING */
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