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 __NUMPARSE_SCIENTIFIC_H__ 8 #define __NUMPARSE_SCIENTIFIC_H__ 9 10 #include "numparse_types.h" 11 #include "numparse_decimal.h" 12 #include "unicode/numberformatter.h" 13 14 using icu::number::impl::Grouper; 15 16 U_NAMESPACE_BEGIN namespace numparse { 17 namespace impl { 18 19 20 class ScientificMatcher : public NumberParseMatcher, public UMemory { 21 public: 22 ScientificMatcher() = default; // WARNING: Leaves the object in an unusable state 23 24 ScientificMatcher(const DecimalFormatSymbols& dfs, const Grouper& grouper); 25 26 bool match(StringSegment& segment, ParsedNumber& result, UErrorCode& status) const override; 27 28 bool smokeTest(const StringSegment& segment) const override; 29 30 UnicodeString toString() const override; 31 32 private: 33 UnicodeString fExponentSeparatorString; 34 DecimalMatcher fExponentMatcher; 35 UnicodeString fCustomMinusSign; 36 UnicodeString fCustomPlusSign; 37 }; 38 39 40 } // namespace impl 41 } // namespace numparse 42 U_NAMESPACE_END 43 44 #endif //__NUMPARSE_SCIENTIFIC_H__ 45 #endif /* #if !UCONFIG_NO_FORMATTING */ 46
