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
15using icu::number::impl::Grouper;
16
17U_NAMESPACE_BEGIN namespace numparse {
18namespace impl {
19
20
21class 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
44U_NAMESPACE_END
45
46#endif //__NUMPARSE_SCIENTIFIC_H__
47#endif /* #if !UCONFIG_NO_FORMATTING */
48