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ucoleitr.h
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1 /*
2 *******************************************************************************
3 * Copyright (C) 2001-2014, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 *******************************************************************************
6 *
7 * File ucoleitr.h
8 *
9 * Modification History:
10 *
11 * Date Name Description
12 * 02/15/2001 synwee Modified all methods to process its own function
13 * instead of calling the equivalent c++ api (coleitr.h)
14 *******************************************************************************/
15 
16 #ifndef UCOLEITR_H
17 #define UCOLEITR_H
18 
19 #include "unicode/utypes.h"
20 
21 #if !UCONFIG_NO_COLLATION
22 
28 #define UCOL_NULLORDER ((int32_t)0xFFFFFFFF)
29 
30 #include "unicode/ucol.h"
31 
38 
110 U_STABLE UCollationElements* U_EXPORT2
111 ucol_openElements(const UCollator *coll,
112  const UChar *text,
113  int32_t textLength,
114  UErrorCode *status);
115 
116 
124 U_STABLE int32_t U_EXPORT2
125 ucol_keyHashCode(const uint8_t* key, int32_t length);
126 
133 U_STABLE void U_EXPORT2
135 
145 U_STABLE void U_EXPORT2
147 
157 U_STABLE int32_t U_EXPORT2
158 ucol_next(UCollationElements *elems, UErrorCode *status);
159 
173 U_STABLE int32_t U_EXPORT2
175 
187 U_STABLE int32_t U_EXPORT2
188 ucol_getMaxExpansion(const UCollationElements *elems, int32_t order);
189 
202 U_STABLE void U_EXPORT2
204  const UChar *text,
205  int32_t textLength,
206  UErrorCode *status);
207 
217 U_STABLE int32_t U_EXPORT2
218 ucol_getOffset(const UCollationElements *elems);
219 
232 U_STABLE void U_EXPORT2
234  int32_t offset,
235  UErrorCode *status);
236 
243 U_STABLE int32_t U_EXPORT2
244 ucol_primaryOrder (int32_t order);
245 
252 U_STABLE int32_t U_EXPORT2
253 ucol_secondaryOrder (int32_t order);
254 
261 U_STABLE int32_t U_EXPORT2
262 ucol_tertiaryOrder (int32_t order);
263 
264 #endif /* #if !UCONFIG_NO_COLLATION */
265 
266 #endif
int32_t ucol_tertiaryOrder(int32_t order)
Get the tertiary order of a collation order.
UCollationElements * ucol_openElements(const UCollator *coll, const UChar *text, int32_t textLength, UErrorCode *status)
Open the collation elements for a string.
int32_t ucol_secondaryOrder(int32_t order)
Get the secondary order of a collation order.
int32_t ucol_previous(UCollationElements *elems, UErrorCode *status)
Get the ordering priority of the previous collation element in the text.
int32_t ucol_getMaxExpansion(const UCollationElements *elems, int32_t order)
Get the maximum length of any expansion sequences that end with the specified comparison order...
int32_t ucol_keyHashCode(const uint8_t *key, int32_t length)
get a hash code for a key...
struct UCollationElements UCollationElements
The UCollationElements struct.
Definition: ucoleitr.h:37
void ucol_setText(UCollationElements *elems, const UChar *text, int32_t textLength, UErrorCode *status)
Set the text containing the collation elements.
C API: Collator.
int32_t ucol_next(UCollationElements *elems, UErrorCode *status)
Get the ordering priority of the next collation element in the text.
uint16_t UChar
Define UChar to be UCHAR_TYPE, if that is #defined (for example, to char16_t), or wchar_t if that is ...
Definition: umachine.h:278
void ucol_closeElements(UCollationElements *elems)
Close a UCollationElements.
void ucol_setOffset(UCollationElements *elems, int32_t offset, UErrorCode *status)
Set the offset of the current source character.
void ucol_reset(UCollationElements *elems)
Reset the collation elements to their initial state.
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Definition: utypes.h:476
struct UCollator UCollator
structure representing a collator object instance
Definition: ucol.h:56
Basic definitions for ICU, for both C and C++ APIs.
int32_t ucol_getOffset(const UCollationElements *elems)
Get the offset of the current source character.
int32_t ucol_primaryOrder(int32_t order)
Get the primary order of a collation order.
#define U_STABLE
This is used to declare a function as a stable public ICU C API.
Definition: umachine.h:109