ICU 76.1: i18n/unicode/uformattedvalue.h Source File

ICU 76.1 76.1

uformattedvalue.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 #ifndef __UFORMATTEDVALUE_H__
5 #define __UFORMATTEDVALUE_H__
6
7 #include "unicode/utypes.h"
8
9 #if !UCONFIG_NO_FORMATTING
10
11 #include "unicode/ufieldpositer.h"
12
34 typedef enum UFieldCategory {
40 UFIELD_CATEGORY_UNDEFINED = 0,
41
47 UFIELD_CATEGORY_DATE,
48
54 UFIELD_CATEGORY_NUMBER,
55
61 UFIELD_CATEGORY_LIST,
62
68 UFIELD_CATEGORY_RELATIVE_DATETIME,
69
75 UFIELD_CATEGORY_DATE_INTERVAL,
76
77 #ifndef U_HIDE_INTERNAL_API
79 UFIELD_CATEGORY_COUNT,
80 #endif /* U_HIDE_INTERNAL_API */
81
87 UFIELD_CATEGORY_LIST_SPAN = 0x1000 + UFIELD_CATEGORY_LIST,
88
94 UFIELD_CATEGORY_DATE_INTERVAL_SPAN = 0x1000 + UFIELD_CATEGORY_DATE_INTERVAL,
95
101 UFIELD_CATEGORY_NUMBER_RANGE_SPAN = 0x1000 + UFIELD_CATEGORY_NUMBER,
102
103 } UFieldCategory;
104
105
106 struct UConstrainedFieldPosition;
118 typedef struct UConstrainedFieldPosition UConstrainedFieldPosition;
119
120
130 U_CAPI UConstrainedFieldPosition* U_EXPORT2
131 ucfpos_open(UErrorCode* ec);
132
133
143 U_CAPI void U_EXPORT2
144 ucfpos_reset(
145 UConstrainedFieldPosition* ucfpos,
146 UErrorCode* ec);
147
148
155 U_CAPI void U_EXPORT2
156 ucfpos_close(UConstrainedFieldPosition* ucfpos);
157
158
184 U_CAPI void U_EXPORT2
185 ucfpos_constrainCategory(
186 UConstrainedFieldPosition* ucfpos,
187 int32_t category,
188 UErrorCode* ec);
189
190
217 U_CAPI void U_EXPORT2
218 ucfpos_constrainField(
219 UConstrainedFieldPosition* ucfpos,
220 int32_t category,
221 int32_t field,
222 UErrorCode* ec);
223
224
237 U_CAPI int32_t U_EXPORT2
238 ucfpos_getCategory(
239 const UConstrainedFieldPosition* ucfpos,
240 UErrorCode* ec);
241
242
255 U_CAPI int32_t U_EXPORT2
256 ucfpos_getField(
257 const UConstrainedFieldPosition* ucfpos,
258 UErrorCode* ec);
259
260
272 U_CAPI void U_EXPORT2
273 ucfpos_getIndexes(
274 const UConstrainedFieldPosition* ucfpos,
275 int32_t* pStart,
276 int32_t* pLimit,
277 UErrorCode* ec);
278
279
292 U_CAPI int64_t U_EXPORT2
293 ucfpos_getInt64IterationContext(
294 const UConstrainedFieldPosition* ucfpos,
295 UErrorCode* ec);
296
297
308 U_CAPI void U_EXPORT2
309 ucfpos_setInt64IterationContext(
310 UConstrainedFieldPosition* ucfpos,
311 int64_t context,
312 UErrorCode* ec);
313
314
327 U_CAPI UBool U_EXPORT2
328 ucfpos_matchesField(
329 const UConstrainedFieldPosition* ucfpos,
330 int32_t category,
331 int32_t field,
332 UErrorCode* ec);
333
334
351 U_CAPI void U_EXPORT2
352 ucfpos_setState(
353 UConstrainedFieldPosition* ucfpos,
354 int32_t category,
355 int32_t field,
356 int32_t start,
357 int32_t limit,
358 UErrorCode* ec);
359
360
361 struct UFormattedValue;
368 typedef struct UFormattedValue UFormattedValue;
369
370
384 U_CAPI const UChar* U_EXPORT2
385 ufmtval_getString(
386 const UFormattedValue* ufmtval,
387 int32_t* pLength,
388 UErrorCode* ec);
389
390
414 U_CAPI UBool U_EXPORT2
415 ufmtval_nextPosition(
416 const UFormattedValue* ufmtval,
417 UConstrainedFieldPosition* ucfpos,
418 UErrorCode* ec);
419
420
421 #if U_SHOW_CPLUSPLUS_API
422 U_NAMESPACE_BEGIN
423
436 U_DEFINE_LOCAL_OPEN_POINTER(LocalUConstrainedFieldPositionPointer,
437 UConstrainedFieldPosition,
438 ucfpos_close);
439
440 U_NAMESPACE_END
441 #endif // U_SHOW_CPLUSPLUS_API
442
443
444 #endif /* #if !UCONFIG_NO_FORMATTING */
445 #endif // __UFORMATTEDVALUE_H__
LocalUConstrainedFieldPositionPointer
"Smart pointer" class; closes a UConstrainedFieldPosition via ucfpos_close().
U_DEFINE_LOCAL_OPEN_POINTER
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:550
ufieldpositer.h
C API: UFieldPositionIterator for use with format APIs.
ucfpos_constrainCategory
U_CAPI void ucfpos_constrainCategory(UConstrainedFieldPosition *ucfpos, int32_t category, UErrorCode *ec)
Sets a constraint on the field category.
ufmtval_getString
U_CAPI const UChar * ufmtval_getString(const UFormattedValue *ufmtval, int32_t *pLength, UErrorCode *ec)
Returns a pointer to the formatted string.
ucfpos_constrainField
U_CAPI void ucfpos_constrainField(UConstrainedFieldPosition *ucfpos, int32_t category, int32_t field, UErrorCode *ec)
Sets a constraint on the category and field.
ucfpos_getIndexes
U_CAPI void ucfpos_getIndexes(const UConstrainedFieldPosition *ucfpos, int32_t *pStart, int32_t *pLimit, UErrorCode *ec)
Gets the INCLUSIVE start and EXCLUSIVE end index stored for the current position.
UFieldCategory
UFieldCategory
All possible field categories in ICU.
Definition: uformattedvalue.h:34
UFIELD_CATEGORY_DATE_INTERVAL
@ UFIELD_CATEGORY_DATE_INTERVAL
Reserved for possible future fields in UDateIntervalFormatField.
Definition: uformattedvalue.h:75
UFIELD_CATEGORY_DATE_INTERVAL_SPAN
@ UFIELD_CATEGORY_DATE_INTERVAL_SPAN
Category for spans in a date interval.
Definition: uformattedvalue.h:94
UFIELD_CATEGORY_DATE
@ UFIELD_CATEGORY_DATE
For fields in UDateFormatField (udat.h), from ICU 3.0.
Definition: uformattedvalue.h:47
UFIELD_CATEGORY_LIST_SPAN
@ UFIELD_CATEGORY_LIST_SPAN
Category for spans in a list.
Definition: uformattedvalue.h:87
UFIELD_CATEGORY_RELATIVE_DATETIME
@ UFIELD_CATEGORY_RELATIVE_DATETIME
For fields in URelativeDateTimeFormatterField (ureldatefmt.h), from ICU 64.
Definition: uformattedvalue.h:68
UFIELD_CATEGORY_UNDEFINED
@ UFIELD_CATEGORY_UNDEFINED
For an undefined field category.
Definition: uformattedvalue.h:40
UFIELD_CATEGORY_LIST
@ UFIELD_CATEGORY_LIST
For fields in UListFormatterField (ulistformatter.h), from ICU 63.
Definition: uformattedvalue.h:61
UFIELD_CATEGORY_NUMBER_RANGE_SPAN
@ UFIELD_CATEGORY_NUMBER_RANGE_SPAN
Category for spans in a number range.
Definition: uformattedvalue.h:101
UFIELD_CATEGORY_COUNT
@ UFIELD_CATEGORY_COUNT
Definition: uformattedvalue.h:79
UFIELD_CATEGORY_NUMBER
@ UFIELD_CATEGORY_NUMBER
For fields in UNumberFormatFields (unum.h), from ICU 49.
Definition: uformattedvalue.h:54
ucfpos_close
U_CAPI void ucfpos_close(UConstrainedFieldPosition *ucfpos)
Destroys a UConstrainedFieldPosition and releases its memory.
UConstrainedFieldPosition
struct UConstrainedFieldPosition UConstrainedFieldPosition
Represents a span of a string containing a given field.
Definition: uformattedvalue.h:118
ucfpos_open
U_CAPI UConstrainedFieldPosition * ucfpos_open(UErrorCode *ec)
Creates a new UConstrainedFieldPosition.
ucfpos_reset
U_CAPI void ucfpos_reset(UConstrainedFieldPosition *ucfpos, UErrorCode *ec)
Resets a UConstrainedFieldPosition to its initial state, as if it were newly created.
ucfpos_matchesField
U_CAPI UBool ucfpos_matchesField(const UConstrainedFieldPosition *ucfpos, int32_t category, int32_t field, UErrorCode *ec)
Determines whether a given field should be included given the constraints.
ucfpos_getCategory
U_CAPI int32_t ucfpos_getCategory(const UConstrainedFieldPosition *ucfpos, UErrorCode *ec)
Gets the field category for the current position.
ucfpos_setState
U_CAPI void ucfpos_setState(UConstrainedFieldPosition *ucfpos, int32_t category, int32_t field, int32_t start, int32_t limit, UErrorCode *ec)
Sets new values for the primary public getters.
ucfpos_getField
U_CAPI int32_t ucfpos_getField(const UConstrainedFieldPosition *ucfpos, UErrorCode *ec)
Gets the field for the current position.
ucfpos_getInt64IterationContext
U_CAPI int64_t ucfpos_getInt64IterationContext(const UConstrainedFieldPosition *ucfpos, UErrorCode *ec)
Gets an int64 that FormattedValue implementations may use for storage.
ufmtval_nextPosition
U_CAPI UBool ufmtval_nextPosition(const UFormattedValue *ufmtval, UConstrainedFieldPosition *ucfpos, UErrorCode *ec)
Iterates over field positions in the UFormattedValue.
UFormattedValue
struct UFormattedValue UFormattedValue
An abstract formatted value: a string with associated field attributes.
Definition: uformattedvalue.h:368
ucfpos_setInt64IterationContext
U_CAPI void ucfpos_setInt64IterationContext(UConstrainedFieldPosition *ucfpos, int64_t context, UErrorCode *ec)
Sets an int64 that FormattedValue implementations may use for storage.
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:247
U_CAPI
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
UChar
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:378
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:430