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// Copyright (C) 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
* Copyright (C) 2009-2014, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: n2builder.h
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* created on: 2009nov25
* created by: Markus W. Scherer
*/
#ifndef __N2BUILDER_H__
#define __N2BUILDER_H__
#include "unicode/utypes.h"
#if !UCONFIG_NO_NORMALIZATION
#include "unicode/errorcode.h"
#include "unicode/unistr.h"
#include "normalizer2impl.h" // for IX_COUNT
#include "toolutil.h"
#include "utrie2.h"
U_NAMESPACE_BEGIN
extern UBool beVerbose, haveCopyright;
struct Norm;
class BuilderReorderingBuffer;
class ExtraDataWriter;
class Normalizer2DataBuilder {
public:
Normalizer2DataBuilder(UErrorCode &errorCode);
~Normalizer2DataBuilder();
enum OverrideHandling {
OVERRIDE_NONE,
OVERRIDE_ANY,
OVERRIDE_PREVIOUS
};
void setOverrideHandling(OverrideHandling oh);
enum Optimization {
OPTIMIZE_NORMAL,
OPTIMIZE_FAST
};
void setOptimization(Optimization opt) { optimization=opt; }
void setCC(UChar32 c, uint8_t cc);
void setOneWayMapping(UChar32 c, const UnicodeString &m);
void setRoundTripMapping(UChar32 c, const UnicodeString &m);
void removeMapping(UChar32 c);
void setUnicodeVersion(const char *v);
void writeBinaryFile(const char *filename);
void writeCSourceFile(const char *filename);
private:
friend class CompositionBuilder;
friend class Decomposer;
friend class ExtraDataWriter;
friend class Norm16Writer;
// No copy constructor nor assignment operator.
Normalizer2DataBuilder(const Normalizer2DataBuilder &other);
Normalizer2DataBuilder &operator=(const Normalizer2DataBuilder &other);
Norm *allocNorm();
Norm *getNorm(UChar32 c);
Norm *createNorm(UChar32 c);
Norm *checkNormForMapping(Norm *p, UChar32 c); // check for permitted overrides
const Norm &getNormRef(UChar32 c) const;
uint8_t getCC(UChar32 c) const;
UBool combinesWithCCBetween(const Norm &norm, uint8_t lowCC, uint8_t highCC) const;
UChar32 combine(const Norm &norm, UChar32 trail) const;
void addComposition(UChar32 start, UChar32 end, uint32_t value);
UBool decompose(UChar32 start, UChar32 end, uint32_t value);
void reorder(Norm *p, BuilderReorderingBuffer &buffer);
UBool hasNoCompBoundaryAfter(BuilderReorderingBuffer &buffer);
void setHangulData();
int32_t writeMapping(UChar32 c, const Norm *p, UnicodeString &dataString);
void writeCompositions(UChar32 c, const Norm *p, UnicodeString &dataString);
void writeExtraData(UChar32 c, uint32_t value, ExtraDataWriter &writer);
int32_t getCenterNoNoDelta() {
return indexes[Normalizer2Impl::IX_MIN_MAYBE_YES]-Normalizer2Impl::MAX_DELTA-1;
}
void writeNorm16(UChar32 start, UChar32 end, uint32_t value);
void processData();
UTrie2 *normTrie;
UToolMemory *normMem;
Norm *norms;
int32_t phase;
OverrideHandling overrideHandling;
Optimization optimization;
int32_t indexes[Normalizer2Impl::IX_COUNT];
UTrie2 *norm16Trie;
int32_t norm16TrieLength;
UnicodeString extraData;
uint8_t smallFCD[0x100];
UVersionInfo unicodeVersion;
};
U_NAMESPACE_END
#endif // #if !UCONFIG_NO_NORMALIZATION
#endif // __N2BUILDER_H__
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