sl@0: /*
sl@0: *******************************************************************************
sl@0: *
sl@0: *   Copyright (C) 2004-2005, International Business Machines
sl@0: *   Corporation and others.  All Rights Reserved.
sl@0: *
sl@0: *******************************************************************************
sl@0: *   file name:  uset_imp.h
sl@0: *   encoding:   US-ASCII
sl@0: *   tab size:   8 (not used)
sl@0: *   indentation:4
sl@0: *
sl@0: *   created on: 2004sep07
sl@0: *   created by: Markus W. Scherer
sl@0: *
sl@0: *   Internal USet definitions.
sl@0: */
sl@0: 
sl@0: #ifndef __USET_IMP_H__
sl@0: #define __USET_IMP_H__
sl@0: 
sl@0: #include "unicode/utypes.h"
sl@0: #include "unicode/uset.h"
sl@0: 
sl@0: U_CDECL_BEGIN
sl@0: 
sl@0: typedef void U_CALLCONV
sl@0: USetAdd(USet *set, UChar32 c);
sl@0: 
sl@0: typedef void U_CALLCONV
sl@0: USetAddRange(USet *set, UChar32 start, UChar32 end);
sl@0: 
sl@0: typedef void U_CALLCONV
sl@0: USetAddString(USet *set, const UChar *str, int32_t length);
sl@0: 
sl@0: typedef void U_CALLCONV
sl@0: USetRemove(USet *set, UChar32 c);
sl@0: 
sl@0: /**
sl@0:  * Interface for adding items to a USet, to keep low-level code from
sl@0:  * statically depending on the USet implementation.
sl@0:  * Calls will look like sa->add(sa->set, c);
sl@0:  */
sl@0: struct USetAdder {
sl@0:     USet *set;
sl@0:     USetAdd *add;
sl@0:     USetAddRange *addRange;
sl@0:     USetAddString *addString;
sl@0:     USetRemove *remove;
sl@0: };
sl@0: typedef struct USetAdder USetAdder;
sl@0: 
sl@0: U_CDECL_END
sl@0: 
sl@0: /**
sl@0:  * Get the set of "white space" characters in the sense of ICU rule
sl@0:  * parsers.  Caller must close/delete result.
sl@0:  * Equivalent to the set of characters with the Pattern_White_Space Unicode property.
sl@0:  * Stable set of characters, won't change.
sl@0:  * See UAX #31 Identifier and Pattern Syntax: http://www.unicode.org/reports/tr31/
sl@0:  * @internal
sl@0:  */
sl@0: U_CAPI USet* U_EXPORT2
sl@0: uprv_openRuleWhiteSpaceSet(UErrorCode* ec);
sl@0: 
sl@0: #endif
sl@0: