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 #ifndef __SOURCE_NUMPARSE_VALIDATORS_H__ 8 #define __SOURCE_NUMPARSE_VALIDATORS_H__ 9 10 #include "numparse_types.h" 11 #include "static_unicode_sets.h" 12 13 U_NAMESPACE_BEGIN namespace numparse { 14 namespace impl { 15 16 17 class ValidationMatcher : public NumberParseMatcher { 18 public: match(StringSegment &,ParsedNumber &,UErrorCode &)19 bool match(StringSegment&, ParsedNumber&, UErrorCode&) const U_OVERRIDE { 20 // No-op 21 return false; 22 } 23 smokeTest(const StringSegment &)24 bool smokeTest(const StringSegment&) const U_OVERRIDE { 25 // No-op 26 return false; 27 } 28 29 void postProcess(ParsedNumber& result) const U_OVERRIDE = 0; 30 }; 31 32 33 class RequireAffixValidator : public ValidationMatcher, public UMemory { 34 public: 35 void postProcess(ParsedNumber& result) const U_OVERRIDE; 36 37 UnicodeString toString() const U_OVERRIDE; 38 }; 39 40 41 class RequireCurrencyValidator : public ValidationMatcher, public UMemory { 42 public: 43 void postProcess(ParsedNumber& result) const U_OVERRIDE; 44 45 UnicodeString toString() const U_OVERRIDE; 46 }; 47 48 49 class RequireDecimalSeparatorValidator : public ValidationMatcher, public UMemory { 50 public: 51 RequireDecimalSeparatorValidator() = default; // leaves instance in valid but undefined state 52 53 RequireDecimalSeparatorValidator(bool patternHasDecimalSeparator); 54 55 void postProcess(ParsedNumber& result) const U_OVERRIDE; 56 57 UnicodeString toString() const U_OVERRIDE; 58 59 private: 60 bool fPatternHasDecimalSeparator; 61 }; 62 63 64 class RequireNumberValidator : public ValidationMatcher, public UMemory { 65 public: 66 void postProcess(ParsedNumber& result) const U_OVERRIDE; 67 68 UnicodeString toString() const U_OVERRIDE; 69 }; 70 71 72 /** 73 * Wraps a {@link Multiplier} for use in the number parsing pipeline. 74 */ 75 class MultiplierParseHandler : public ValidationMatcher, public UMemory { 76 public: 77 MultiplierParseHandler() = default; // leaves instance in valid but undefined state 78 79 MultiplierParseHandler(::icu::number::Scale multiplier); 80 81 void postProcess(ParsedNumber& result) const U_OVERRIDE; 82 83 UnicodeString toString() const U_OVERRIDE; 84 85 private: 86 ::icu::number::Scale fMultiplier; 87 }; 88 89 90 } // namespace impl 91 } // namespace numparse 92 U_NAMESPACE_END 93 94 #endif //__SOURCE_NUMPARSE_VALIDATORS_H__ 95 #endif /* #if !UCONFIG_NO_FORMATTING */ 96