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
8 // Allow implicit conversion from char16_t* to UnicodeString for this file:
9 // Helpful in toString methods and elsewhere.
10 #define UNISTR_FROM_STRING_EXPLICIT
11
12 #include "fphdlimp.h"
13 #include "number_utypes.h"
14 #include "numparse_types.h"
15 #include "unicode/numberformatter.h"
16 #include "unicode/unumberformatter.h"
17
18 using namespace icu;
19 using namespace icu::number;
20 using namespace icu::number::impl;
21
22
23 //////////////////////////////////
24 /// C API CONVERSION FUNCTIONS ///
25 //////////////////////////////////
26
validate(UNumberFormatter * input,UErrorCode & status)27 UNumberFormatterData* UNumberFormatterData::validate(UNumberFormatter* input, UErrorCode& status) {
28 auto* constInput = static_cast<const UNumberFormatter*>(input);
29 auto* validated = validate(constInput, status);
30 return const_cast<UNumberFormatterData*>(validated);
31 }
32
33 const UNumberFormatterData*
validate(const UNumberFormatter * input,UErrorCode & status)34 UNumberFormatterData::validate(const UNumberFormatter* input, UErrorCode& status) {
35 if (U_FAILURE(status)) {
36 return nullptr;
37 }
38 if (input == nullptr) {
39 status = U_ILLEGAL_ARGUMENT_ERROR;
40 return nullptr;
41 }
42 auto* impl = reinterpret_cast<const UNumberFormatterData*>(input);
43 if (impl->fMagic != UNumberFormatterData::kMagic) {
44 status = U_INVALID_FORMAT_ERROR;
45 return nullptr;
46 }
47 return impl;
48 }
49
exportForC()50 UNumberFormatter* UNumberFormatterData::exportForC() {
51 return reinterpret_cast<UNumberFormatter*>(this);
52 }
53
validate(UFormattedNumber * input,UErrorCode & status)54 UFormattedNumberData* UFormattedNumberData::validate(UFormattedNumber* input, UErrorCode& status) {
55 auto* constInput = static_cast<const UFormattedNumber*>(input);
56 auto* validated = validate(constInput, status);
57 return const_cast<UFormattedNumberData*>(validated);
58 }
59
60 const UFormattedNumberData*
validate(const UFormattedNumber * input,UErrorCode & status)61 UFormattedNumberData::validate(const UFormattedNumber* input, UErrorCode& status) {
62 if (U_FAILURE(status)) {
63 return nullptr;
64 }
65 if (input == nullptr) {
66 status = U_ILLEGAL_ARGUMENT_ERROR;
67 return nullptr;
68 }
69 auto* impl = reinterpret_cast<const UFormattedNumberData*>(input);
70 if (impl->fMagic != UFormattedNumberData::kMagic) {
71 status = U_INVALID_FORMAT_ERROR;
72 return nullptr;
73 }
74 return impl;
75 }
76
exportForC()77 UFormattedNumber* UFormattedNumberData::exportForC() {
78 return reinterpret_cast<UFormattedNumber*>(this);
79 }
80
81 /////////////////////////////////////
82 /// END CAPI CONVERSION FUNCTIONS ///
83 /////////////////////////////////////
84
85
86 U_CAPI UNumberFormatter* U_EXPORT2
unumf_openForSkeletonAndLocale(const UChar * skeleton,int32_t skeletonLen,const char * locale,UErrorCode * ec)87 unumf_openForSkeletonAndLocale(const UChar* skeleton, int32_t skeletonLen, const char* locale,
88 UErrorCode* ec) {
89 auto* impl = new UNumberFormatterData();
90 if (impl == nullptr) {
91 *ec = U_MEMORY_ALLOCATION_ERROR;
92 return nullptr;
93 }
94 // Readonly-alias constructor (first argument is whether we are NUL-terminated)
95 UnicodeString skeletonString(skeletonLen == -1, skeleton, skeletonLen);
96 impl->fFormatter = NumberFormatter::forSkeleton(skeletonString, *ec).locale(locale);
97 return impl->exportForC();
98 }
99
100 U_CAPI UFormattedNumber* U_EXPORT2
unumf_openResult(UErrorCode * ec)101 unumf_openResult(UErrorCode* ec) {
102 auto* impl = new UFormattedNumberData();
103 if (impl == nullptr) {
104 *ec = U_MEMORY_ALLOCATION_ERROR;
105 return nullptr;
106 }
107 return impl->exportForC();
108 }
109
110 U_CAPI void U_EXPORT2
unumf_formatInt(const UNumberFormatter * uformatter,int64_t value,UFormattedNumber * uresult,UErrorCode * ec)111 unumf_formatInt(const UNumberFormatter* uformatter, int64_t value, UFormattedNumber* uresult,
112 UErrorCode* ec) {
113 const UNumberFormatterData* formatter = UNumberFormatterData::validate(uformatter, *ec);
114 UFormattedNumberData* result = UFormattedNumberData::validate(uresult, *ec);
115 if (U_FAILURE(*ec)) { return; }
116
117 result->string.clear();
118 result->quantity.setToLong(value);
119 formatter->fFormatter.formatImpl(result, *ec);
120 }
121
122 U_CAPI void U_EXPORT2
unumf_formatDouble(const UNumberFormatter * uformatter,double value,UFormattedNumber * uresult,UErrorCode * ec)123 unumf_formatDouble(const UNumberFormatter* uformatter, double value, UFormattedNumber* uresult,
124 UErrorCode* ec) {
125 const UNumberFormatterData* formatter = UNumberFormatterData::validate(uformatter, *ec);
126 UFormattedNumberData* result = UFormattedNumberData::validate(uresult, *ec);
127 if (U_FAILURE(*ec)) { return; }
128
129 result->string.clear();
130 result->quantity.setToDouble(value);
131 formatter->fFormatter.formatImpl(result, *ec);
132 }
133
134 U_CAPI void U_EXPORT2
unumf_formatDecimal(const UNumberFormatter * uformatter,const char * value,int32_t valueLen,UFormattedNumber * uresult,UErrorCode * ec)135 unumf_formatDecimal(const UNumberFormatter* uformatter, const char* value, int32_t valueLen,
136 UFormattedNumber* uresult, UErrorCode* ec) {
137 const UNumberFormatterData* formatter = UNumberFormatterData::validate(uformatter, *ec);
138 UFormattedNumberData* result = UFormattedNumberData::validate(uresult, *ec);
139 if (U_FAILURE(*ec)) { return; }
140
141 result->string.clear();
142 result->quantity.setToDecNumber({value, valueLen}, *ec);
143 if (U_FAILURE(*ec)) { return; }
144 formatter->fFormatter.formatImpl(result, *ec);
145 }
146
147 U_CAPI int32_t U_EXPORT2
unumf_resultToString(const UFormattedNumber * uresult,UChar * buffer,int32_t bufferCapacity,UErrorCode * ec)148 unumf_resultToString(const UFormattedNumber* uresult, UChar* buffer, int32_t bufferCapacity,
149 UErrorCode* ec) {
150 const UFormattedNumberData* result = UFormattedNumberData::validate(uresult, *ec);
151 if (U_FAILURE(*ec)) { return 0; }
152
153 if (buffer == nullptr ? bufferCapacity != 0 : bufferCapacity < 0) {
154 *ec = U_ILLEGAL_ARGUMENT_ERROR;
155 return 0;
156 }
157
158 return result->string.toTempUnicodeString().extract(buffer, bufferCapacity, *ec);
159 }
160
161 U_CAPI UBool U_EXPORT2
unumf_resultNextFieldPosition(const UFormattedNumber * uresult,UFieldPosition * ufpos,UErrorCode * ec)162 unumf_resultNextFieldPosition(const UFormattedNumber* uresult, UFieldPosition* ufpos, UErrorCode* ec) {
163 const UFormattedNumberData* result = UFormattedNumberData::validate(uresult, *ec);
164 if (U_FAILURE(*ec)) { return FALSE; }
165
166 if (ufpos == nullptr) {
167 *ec = U_ILLEGAL_ARGUMENT_ERROR;
168 return FALSE;
169 }
170
171 FieldPosition fp;
172 fp.setField(ufpos->field);
173 fp.setBeginIndex(ufpos->beginIndex);
174 fp.setEndIndex(ufpos->endIndex);
175 bool retval = result->string.nextFieldPosition(fp, *ec);
176 ufpos->beginIndex = fp.getBeginIndex();
177 ufpos->endIndex = fp.getEndIndex();
178 // NOTE: MSVC sometimes complains when implicitly converting between bool and UBool
179 return retval ? TRUE : FALSE;
180 }
181
182 U_CAPI void U_EXPORT2
unumf_resultGetAllFieldPositions(const UFormattedNumber * uresult,UFieldPositionIterator * ufpositer,UErrorCode * ec)183 unumf_resultGetAllFieldPositions(const UFormattedNumber* uresult, UFieldPositionIterator* ufpositer,
184 UErrorCode* ec) {
185 const UFormattedNumberData* result = UFormattedNumberData::validate(uresult, *ec);
186 if (U_FAILURE(*ec)) { return; }
187
188 if (ufpositer == nullptr) {
189 *ec = U_ILLEGAL_ARGUMENT_ERROR;
190 return;
191 }
192
193 auto* fpi = reinterpret_cast<FieldPositionIterator*>(ufpositer);
194 FieldPositionIteratorHandler fpih(fpi, *ec);
195 result->string.getAllFieldPositions(fpih, *ec);
196 }
197
198 U_CAPI void U_EXPORT2
unumf_closeResult(UFormattedNumber * uresult)199 unumf_closeResult(UFormattedNumber* uresult) {
200 UErrorCode localStatus = U_ZERO_ERROR;
201 const UFormattedNumberData* impl = UFormattedNumberData::validate(uresult, localStatus);
202 delete impl;
203 }
204
205 U_CAPI void U_EXPORT2
unumf_close(UNumberFormatter * f)206 unumf_close(UNumberFormatter* f) {
207 UErrorCode localStatus = U_ZERO_ERROR;
208 const UNumberFormatterData* impl = UNumberFormatterData::validate(f, localStatus);
209 delete impl;
210 }
211
212
213 #endif /* #if !UCONFIG_NO_FORMATTING */
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