/src/icu/icu4c/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 |
14 | | namespace numparse::impl { |
15 | | |
16 | | class ValidationMatcher : public NumberParseMatcher { |
17 | | public: |
18 | 0 | bool match(StringSegment&, ParsedNumber&, UErrorCode&) const override { |
19 | | // No-op |
20 | 0 | return false; |
21 | 0 | } |
22 | | |
23 | 7.47M | bool smokeTest(const StringSegment&) const override { |
24 | | // No-op |
25 | 7.47M | return false; |
26 | 7.47M | } |
27 | | |
28 | | void postProcess(ParsedNumber& result) const override = 0; |
29 | | }; |
30 | | |
31 | | |
32 | | class RequireAffixValidator : public ValidationMatcher, public UMemory { |
33 | | public: |
34 | | void postProcess(ParsedNumber& result) const override; |
35 | | |
36 | | UnicodeString toString() const override; |
37 | | }; |
38 | | |
39 | | |
40 | | class RequireCurrencyValidator : public ValidationMatcher, public UMemory { |
41 | | public: |
42 | | void postProcess(ParsedNumber& result) const override; |
43 | | |
44 | | UnicodeString toString() const override; |
45 | | }; |
46 | | |
47 | | |
48 | | class RequireDecimalSeparatorValidator : public ValidationMatcher, public UMemory { |
49 | | public: |
50 | 105k | RequireDecimalSeparatorValidator() = default; // leaves instance in valid but undefined state |
51 | | |
52 | | RequireDecimalSeparatorValidator(bool patternHasDecimalSeparator); |
53 | | |
54 | | void postProcess(ParsedNumber& result) const override; |
55 | | |
56 | | UnicodeString toString() const override; |
57 | | |
58 | | private: |
59 | | bool fPatternHasDecimalSeparator; |
60 | | }; |
61 | | |
62 | | |
63 | | class RequireNumberValidator : public ValidationMatcher, public UMemory { |
64 | | public: |
65 | | void postProcess(ParsedNumber& result) const override; |
66 | | |
67 | | UnicodeString toString() const override; |
68 | | }; |
69 | | |
70 | | |
71 | | /** |
72 | | * Wraps a {@link Multiplier} for use in the number parsing pipeline. |
73 | | */ |
74 | | class MultiplierParseHandler : public ValidationMatcher, public UMemory { |
75 | | public: |
76 | 105k | MultiplierParseHandler() = default; // leaves instance in valid but undefined state |
77 | | |
78 | | MultiplierParseHandler(::icu::number::Scale multiplier); |
79 | | |
80 | | void postProcess(ParsedNumber& result) const override; |
81 | | |
82 | | UnicodeString toString() const override; |
83 | | |
84 | | private: |
85 | | ::icu::number::Scale fMultiplier; |
86 | | }; |
87 | | |
88 | | } // namespace numparse::impl |
89 | | U_NAMESPACE_END |
90 | | |
91 | | #endif //__SOURCE_NUMPARSE_VALIDATORS_H__ |
92 | | #endif /* #if !UCONFIG_NO_FORMATTING */ |