icuSources/i18n/numparse_scientific.h

   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 */