aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/icu/i18n/numparse_validators.h
blob: e4633a44ab26d216b894a9cfb190eabde0eab38a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
// © 2018 and later: Unicode, Inc. and others. 
// License & terms of use: http://www.unicode.org/copyright.html 
 
#include "unicode/utypes.h" 
 
#if !UCONFIG_NO_FORMATTING 
#ifndef __SOURCE_NUMPARSE_VALIDATORS_H__ 
#define __SOURCE_NUMPARSE_VALIDATORS_H__ 
 
#include "numparse_types.h" 
#include "static_unicode_sets.h" 
 
U_NAMESPACE_BEGIN namespace numparse { 
namespace impl { 
 
 
class ValidationMatcher : public NumberParseMatcher { 
  public: 
    bool match(StringSegment&, ParsedNumber&, UErrorCode&) const U_OVERRIDE { 
        // No-op 
        return false; 
    } 
 
    bool smokeTest(const StringSegment&) const U_OVERRIDE { 
        // No-op 
        return false; 
    } 
 
    void postProcess(ParsedNumber& result) const U_OVERRIDE = 0; 
}; 
 
 
class RequireAffixValidator : public ValidationMatcher, public UMemory { 
  public: 
    void postProcess(ParsedNumber& result) const U_OVERRIDE; 
 
    UnicodeString toString() const U_OVERRIDE; 
}; 
 
 
class RequireCurrencyValidator : public ValidationMatcher, public UMemory { 
  public: 
    void postProcess(ParsedNumber& result) const U_OVERRIDE; 
 
    UnicodeString toString() const U_OVERRIDE; 
}; 
 
 
class RequireDecimalSeparatorValidator : public ValidationMatcher, public UMemory { 
  public: 
    RequireDecimalSeparatorValidator() = default;  // leaves instance in valid but undefined state 
 
    RequireDecimalSeparatorValidator(bool patternHasDecimalSeparator); 
 
    void postProcess(ParsedNumber& result) const U_OVERRIDE; 
 
    UnicodeString toString() const U_OVERRIDE; 
 
  private: 
    bool fPatternHasDecimalSeparator; 
}; 
 
 
class RequireNumberValidator : public ValidationMatcher, public UMemory { 
  public: 
    void postProcess(ParsedNumber& result) const U_OVERRIDE; 
 
    UnicodeString toString() const U_OVERRIDE; 
}; 
 
 
/** 
 * Wraps a {@link Multiplier} for use in the number parsing pipeline. 
 */ 
class MultiplierParseHandler : public ValidationMatcher, public UMemory { 
  public: 
    MultiplierParseHandler() = default;  // leaves instance in valid but undefined state 
 
    MultiplierParseHandler(::icu::number::Scale multiplier); 
 
    void postProcess(ParsedNumber& result) const U_OVERRIDE; 
 
    UnicodeString toString() const U_OVERRIDE; 
 
  private: 
    ::icu::number::Scale fMultiplier; 
}; 
 
 
} // namespace impl 
} // namespace numparse 
U_NAMESPACE_END 
 
#endif //__SOURCE_NUMPARSE_VALIDATORS_H__ 
#endif /* #if !UCONFIG_NO_FORMATTING */