1 // © 2018 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 // Allow implicit conversion from char16_t* to UnicodeString for this file:
9 // Helpful in toString methods and elsewhere.
10 #define UNISTR_FROM_STRING_EXPLICIT
11 
12 #include "numparse_types.h"
13 #include "numparse_validators.h"
14 #include "static_unicode_sets.h"
15 
16 using namespace icu;
17 using namespace icu::numparse;
18 using namespace icu::numparse::impl;
19 
20 
postProcess(ParsedNumber & result) const21 void RequireAffixValidator::postProcess(ParsedNumber& result) const {
22     if (result.prefix.isBogus() || result.suffix.isBogus()) {
23         // We saw a prefix or a suffix but not both. Fail the parse.
24         result.flags |= FLAG_FAIL;
25     }
26 }
27 
toString() const28 UnicodeString RequireAffixValidator::toString() const {
29     return u"<ReqAffix>";
30 }
31 
32 
postProcess(ParsedNumber & result) const33 void RequireCurrencyValidator::postProcess(ParsedNumber& result) const {
34     if (result.currencyCode[0] == 0) {
35         result.flags |= FLAG_FAIL;
36     }
37 }
38 
toString() const39 UnicodeString RequireCurrencyValidator::toString() const {
40     return u"<ReqCurrency>";
41 }
42 
43 
RequireDecimalSeparatorValidator(bool patternHasDecimalSeparator)44 RequireDecimalSeparatorValidator::RequireDecimalSeparatorValidator(bool patternHasDecimalSeparator)
45         : fPatternHasDecimalSeparator(patternHasDecimalSeparator) {
46 }
47 
postProcess(ParsedNumber & result) const48 void RequireDecimalSeparatorValidator::postProcess(ParsedNumber& result) const {
49     bool parseHasDecimalSeparator = 0 != (result.flags & FLAG_HAS_DECIMAL_SEPARATOR);
50     if (parseHasDecimalSeparator != fPatternHasDecimalSeparator) {
51         result.flags |= FLAG_FAIL;
52     }
53 }
54 
toString() const55 UnicodeString RequireDecimalSeparatorValidator::toString() const {
56     return u"<ReqDecimal>";
57 }
58 
59 
postProcess(ParsedNumber & result) const60 void RequireNumberValidator::postProcess(ParsedNumber& result) const {
61     // Require that a number is matched.
62     if (!result.seenNumber()) {
63         result.flags |= FLAG_FAIL;
64     }
65 }
66 
toString() const67 UnicodeString RequireNumberValidator::toString() const {
68     return u"<ReqNumber>";
69 }
70 
MultiplierParseHandler(::icu::number::Scale multiplier)71 MultiplierParseHandler::MultiplierParseHandler(::icu::number::Scale multiplier)
72         : fMultiplier(std::move(multiplier)) {}
73 
postProcess(ParsedNumber & result) const74 void MultiplierParseHandler::postProcess(ParsedNumber& result) const {
75     if (!result.quantity.bogus) {
76         fMultiplier.applyReciprocalTo(result.quantity);
77         // NOTE: It is okay if the multiplier was negative.
78     }
79 }
80 
toString() const81 UnicodeString MultiplierParseHandler::toString() const {
82     return u"<Scale>";
83 }
84 
85 #endif /* #if !UCONFIG_NO_FORMATTING */
86