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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
// © 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 __NUMBER_MAPPER_H__
#define __NUMBER_MAPPER_H__
#include <atomic>
#include "number_types.h"
#include "unicode/currpinf.h"
#include "standardplural.h"
#include "number_patternstring.h"
#include "number_currencysymbols.h"
#include "numparse_impl.h"
U_NAMESPACE_BEGIN
namespace number {
namespace impl {
class AutoAffixPatternProvider;
class CurrencyPluralInfoAffixProvider;
class PropertiesAffixPatternProvider : public AffixPatternProvider, public UMemory {
public:
bool isBogus() const {
return fBogus;
}
void setToBogus() {
fBogus = true;
}
void setTo(const DecimalFormatProperties& properties, UErrorCode& status);
// AffixPatternProvider Methods:
char16_t charAt(int32_t flags, int32_t i) const U_OVERRIDE;
int32_t length(int32_t flags) const U_OVERRIDE;
UnicodeString getString(int32_t flags) const U_OVERRIDE;
bool hasCurrencySign() const U_OVERRIDE;
bool positiveHasPlusSign() const U_OVERRIDE;
bool hasNegativeSubpattern() const U_OVERRIDE;
bool negativeHasMinusSign() const U_OVERRIDE;
bool containsSymbolType(AffixPatternType, UErrorCode&) const U_OVERRIDE;
bool hasBody() const U_OVERRIDE;
bool currencyAsDecimal() const U_OVERRIDE;
private:
UnicodeString posPrefix;
UnicodeString posSuffix;
UnicodeString negPrefix;
UnicodeString negSuffix;
bool isCurrencyPattern;
bool fCurrencyAsDecimal;
PropertiesAffixPatternProvider() = default; // puts instance in valid but undefined state
const UnicodeString& getStringInternal(int32_t flags) const;
bool fBogus{true};
friend class AutoAffixPatternProvider;
friend class CurrencyPluralInfoAffixProvider;
};
class CurrencyPluralInfoAffixProvider : public AffixPatternProvider, public UMemory {
public:
bool isBogus() const {
return fBogus;
}
void setToBogus() {
fBogus = true;
}
void setTo(const CurrencyPluralInfo& cpi, const DecimalFormatProperties& properties,
UErrorCode& status);
// AffixPatternProvider Methods:
char16_t charAt(int32_t flags, int32_t i) const U_OVERRIDE;
int32_t length(int32_t flags) const U_OVERRIDE;
UnicodeString getString(int32_t flags) const U_OVERRIDE;
bool hasCurrencySign() const U_OVERRIDE;
bool positiveHasPlusSign() const U_OVERRIDE;
bool hasNegativeSubpattern() const U_OVERRIDE;
bool negativeHasMinusSign() const U_OVERRIDE;
bool containsSymbolType(AffixPatternType, UErrorCode&) const U_OVERRIDE;
bool hasBody() const U_OVERRIDE;
bool currencyAsDecimal() const U_OVERRIDE;
private:
PropertiesAffixPatternProvider affixesByPlural[StandardPlural::COUNT];
CurrencyPluralInfoAffixProvider() = default;
bool fBogus{true};
friend class AutoAffixPatternProvider;
};
class AutoAffixPatternProvider {
public:
inline AutoAffixPatternProvider() = default;
inline AutoAffixPatternProvider(const DecimalFormatProperties& properties, UErrorCode& status) {
setTo(properties, status);
}
inline void setTo(const DecimalFormatProperties& properties, UErrorCode& status) {
if (properties.currencyPluralInfo.fPtr.isNull()) {
propertiesAPP.setTo(properties, status);
currencyPluralInfoAPP.setToBogus();
} else {
propertiesAPP.setToBogus();
currencyPluralInfoAPP.setTo(*properties.currencyPluralInfo.fPtr, properties, status);
}
}
inline void setTo(const AffixPatternProvider* provider, UErrorCode& status) {
if (auto ptr = dynamic_cast<const PropertiesAffixPatternProvider*>(provider)) {
propertiesAPP = *ptr;
} else if (auto ptr = dynamic_cast<const CurrencyPluralInfoAffixProvider*>(provider)) {
currencyPluralInfoAPP = *ptr;
} else {
status = U_INTERNAL_PROGRAM_ERROR;
}
}
inline const AffixPatternProvider& get() const {
if (!currencyPluralInfoAPP.isBogus()) {
return currencyPluralInfoAPP;
} else {
return propertiesAPP;
}
}
private:
PropertiesAffixPatternProvider propertiesAPP;
CurrencyPluralInfoAffixProvider currencyPluralInfoAPP;
};
/**
* A struct for ownership of a few objects needed for formatting.
*/
struct DecimalFormatWarehouse : public UMemory {
AutoAffixPatternProvider affixProvider;
LocalPointer<PluralRules> rules;
};
/**
* Internal fields for DecimalFormat.
* TODO: Make some of these fields by value instead of by LocalPointer?
*/
struct DecimalFormatFields : public UMemory {
DecimalFormatFields() {}
DecimalFormatFields(const DecimalFormatProperties& propsToCopy)
: properties(propsToCopy) {}
/** The property bag corresponding to user-specified settings and settings from the pattern string. */
DecimalFormatProperties properties;
/** The symbols for the current locale. */
LocalPointer<const DecimalFormatSymbols> symbols;
/**
* The pre-computed formatter object. Setters cause this to be re-computed atomically. The {@link
* #format} method uses the formatter directly without needing to synchronize.
*/
LocalizedNumberFormatter formatter;
/** The lazy-computed parser for .parse() */
std::atomic<::icu::numparse::impl::NumberParserImpl*> atomicParser = {};
/** The lazy-computed parser for .parseCurrency() */
std::atomic<::icu::numparse::impl::NumberParserImpl*> atomicCurrencyParser = {};
/** Small object ownership warehouse for the formatter and parser */
DecimalFormatWarehouse warehouse;
/** The effective properties as exported from the formatter object. Used by some getters. */
DecimalFormatProperties exportedProperties;
// Data for fastpath
bool canUseFastFormat = false;
struct FastFormatData {
char16_t cpZero;
char16_t cpGroupingSeparator;
char16_t cpMinusSign;
int8_t minInt;
int8_t maxInt;
} fastData;
};
/**
* Utilities for converting between a DecimalFormatProperties and a MacroProps.
*/
class NumberPropertyMapper {
public:
/** Convenience method to create a NumberFormatter directly from Properties. */
static UnlocalizedNumberFormatter create(const DecimalFormatProperties& properties,
const DecimalFormatSymbols& symbols,
DecimalFormatWarehouse& warehouse, UErrorCode& status);
/** Convenience method to create a NumberFormatter directly from Properties. */
static UnlocalizedNumberFormatter create(const DecimalFormatProperties& properties,
const DecimalFormatSymbols& symbols,
DecimalFormatWarehouse& warehouse,
DecimalFormatProperties& exportedProperties,
UErrorCode& status);
/**
* Creates a new {@link MacroProps} object based on the content of a {@link DecimalFormatProperties}
* object. In other words, maps Properties to MacroProps. This function is used by the
* JDK-compatibility API to call into the ICU 60 fluent number formatting pipeline.
*
* @param properties
* The property bag to be mapped.
* @param symbols
* The symbols associated with the property bag.
* @param exportedProperties
* A property bag in which to store validated properties. Used by some DecimalFormat
* getters.
* @return A new MacroProps containing all of the information in the Properties.
*/
static MacroProps oldToNew(const DecimalFormatProperties& properties,
const DecimalFormatSymbols& symbols, DecimalFormatWarehouse& warehouse,
DecimalFormatProperties* exportedProperties, UErrorCode& status);
};
} // namespace impl
} // namespace numparse
U_NAMESPACE_END
#endif //__NUMBER_MAPPER_H__
#endif /* #if !UCONFIG_NO_FORMATTING */
|
