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 "numparse_symbols.h" 13 #include "unicode/numberformatter.h" 14 15 using icu::number::impl::Grouper; 16 17 U_NAMESPACE_BEGIN namespace numparse { 18 namespace impl { 19 20 21 class ScientificMatcher : public NumberParseMatcher, public UMemory { 22 public: 23 ScientificMatcher() = default; // WARNING: Leaves the object in an unusable state 24 25 ScientificMatcher(const DecimalFormatSymbols& dfs, const Grouper& grouper); 26 27 bool match(StringSegment& segment, ParsedNumber& result, UErrorCode& status) const override; 28 29 bool smokeTest(const StringSegment& segment) const override; 30 31 UnicodeString toString() const override; 32 33 private: 34 UnicodeString fExponentSeparatorString; 35 DecimalMatcher fExponentMatcher; 36 IgnorablesMatcher fIgnorablesMatcher; 37 UnicodeString fCustomMinusSign; 38 UnicodeString fCustomPlusSign; 39 }; 40 41 42 } // namespace impl 43 } // namespace numparse 44 U_NAMESPACE_END 45 46 #endif //__NUMPARSE_SCIENTIFIC_H__ 47 #endif /* #if !UCONFIG_NO_FORMATTING */ 48