108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 2001, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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*/
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#include "unicode/ucoleitr.h"
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#include "unicode/ustring.h"
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#include "unicode/coleitr.h"
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U_CAPI int32_t
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ucol_keyHashCode( const uint8_t* key,
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int32_t length)
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{
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CollationKey newKey(key, length);
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return newKey.hashCode();
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}
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UCollationElements*
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ucol_openElements( const UCollator *coll,
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const UChar *text,
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int32_t textLength,
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UErrorCode *status)
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{
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int32_t len = (textLength == -1 ? u_strlen(text) : textLength);
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const UnicodeString src((UChar*)text, len, len);
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CollationElementIterator *iter = 0;
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iter = ((RuleBasedCollator*)coll)->createCollationElementIterator(src);
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if(iter == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return 0;
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}
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return (UCollationElements*) iter;
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}
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U_CAPI void
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ucol_closeElements(UCollationElements *elems)
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{
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delete (CollationElementIterator*)elems;
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}
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U_CAPI void
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ucol_reset(UCollationElements *elems)
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{
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((CollationElementIterator*)elems)->reset();
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}
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U_CAPI int32_t
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ucol_next( UCollationElements *elems,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return UCOL_NULLORDER;
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return ((CollationElementIterator*)elems)->next(*status);
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}
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U_CAPI int32_t
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ucol_previous( UCollationElements *elems,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return UCOL_NULLORDER;
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return ((CollationElementIterator*)elems)->previous(*status);
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}
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U_CAPI int32_t
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ucol_getMaxExpansion( const UCollationElements *elems,
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int32_t order)
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{
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return ((CollationElementIterator*)elems)->getMaxExpansion(order);
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}
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U_CAPI void
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ucol_setText(UCollationElements *elems,
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const UChar *text,
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int32_t textLength,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return;
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int32_t len = (textLength == -1 ? u_strlen(text) : textLength);
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const UnicodeString src((UChar*)text, len, len);
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((CollationElementIterator*)elems)->setText(src, *status);
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}
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U_CAPI UTextOffset
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ucol_getOffset(const UCollationElements *elems)
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{
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return ((CollationElementIterator*)elems)->getOffset();
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}
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U_CAPI void
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ucol_setOffset( UCollationElements *elems,
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UTextOffset offset,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return;
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((CollationElementIterator*)elems)->setOffset(offset, *status);
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}
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