chromium/third_party/icu/source/common/filterednormalizer2.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
*   Copyright (C) 2009-2012, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*   file name:  filterednormalizer2.cpp
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2009dec10
*   created by: Markus W. Scherer
*/

#include "unicode/utypes.h"

#if !UCONFIG_NO_NORMALIZATION

#include "unicode/edits.h"
#include "unicode/normalizer2.h"
#include "unicode/stringoptions.h"
#include "unicode/uniset.h"
#include "unicode/unistr.h"
#include "unicode/unorm.h"
#include "cpputils.h"

U_NAMESPACE_BEGIN

FilteredNormalizer2::~FilteredNormalizer2() { … }

UnicodeString &
FilteredNormalizer2::normalize(const UnicodeString &src,
                               UnicodeString &dest,
                               UErrorCode &errorCode) const { … }

// Internal: No argument checking, and appends to dest.
// Pass as input spanCondition the one that is likely to yield a non-zero
// span length at the start of src.
// For set=[:age=3.2:], since almost all common characters were in Unicode 3.2,
// USET_SPAN_SIMPLE should be passed in for the start of src
// and USET_SPAN_NOT_CONTAINED should be passed in if we continue after
// an in-filter prefix.
UnicodeString &
FilteredNormalizer2::normalize(const UnicodeString &src,
                               UnicodeString &dest,
                               USetSpanCondition spanCondition,
                               UErrorCode &errorCode) const { … }

void
FilteredNormalizer2::normalizeUTF8(uint32_t options, StringPiece src, ByteSink &sink,
                                   Edits *edits, UErrorCode &errorCode) const { … }

void
FilteredNormalizer2::normalizeUTF8(uint32_t options, const char *src, int32_t length,
                                   ByteSink &sink, Edits *edits,
                                   USetSpanCondition spanCondition,
                                   UErrorCode &errorCode) const { … }

UnicodeString &
FilteredNormalizer2::normalizeSecondAndAppend(UnicodeString &first,
                                              const UnicodeString &second,
                                              UErrorCode &errorCode) const { … }

UnicodeString &
FilteredNormalizer2::append(UnicodeString &first,
                            const UnicodeString &second,
                            UErrorCode &errorCode) const { … }

UnicodeString &
FilteredNormalizer2::normalizeSecondAndAppend(UnicodeString &first,
                                              const UnicodeString &second,
                                              UBool doNormalize,
                                              UErrorCode &errorCode) const { … }

UBool
FilteredNormalizer2::getDecomposition(UChar32 c, UnicodeString &decomposition) const { … }

UBool
FilteredNormalizer2::getRawDecomposition(UChar32 c, UnicodeString &decomposition) const { … }

UChar32
FilteredNormalizer2::composePair(UChar32 a, UChar32 b) const { … }

uint8_t
FilteredNormalizer2::getCombiningClass(UChar32 c) const { … }

UBool
FilteredNormalizer2::isNormalized(const UnicodeString &s, UErrorCode &errorCode) const { … }

UBool
FilteredNormalizer2::isNormalizedUTF8(StringPiece sp, UErrorCode &errorCode) const { … }

UNormalizationCheckResult
FilteredNormalizer2::quickCheck(const UnicodeString &s, UErrorCode &errorCode) const { … }

int32_t
FilteredNormalizer2::spanQuickCheckYes(const UnicodeString &s, UErrorCode &errorCode) const { … }

UBool
FilteredNormalizer2::hasBoundaryBefore(UChar32 c) const { … }

UBool
FilteredNormalizer2::hasBoundaryAfter(UChar32 c) const { … }

UBool
FilteredNormalizer2::isInert(UChar32 c) const { … }

U_NAMESPACE_END

// C API ------------------------------------------------------------------- ***

U_NAMESPACE_USE

U_CAPI UNormalizer2 * U_EXPORT2
unorm2_openFiltered(const UNormalizer2 *norm2, const USet *filterSet, UErrorCode *pErrorCode) { … }

#endif  // !UCONFIG_NO_NORMALIZATION