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