123 lines
3.3 KiB
C++
123 lines
3.3 KiB
C++
/*
|
|
*******************************************************************************
|
|
*
|
|
* Copyright (C) 2009-2010, 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);
|
|
|
|
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();
|
|
void 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;
|
|
UnicodeString extraData;
|
|
|
|
UVersionInfo unicodeVersion;
|
|
};
|
|
|
|
U_NAMESPACE_END
|
|
|
|
#endif // #if !UCONFIG_NO_NORMALIZATION
|
|
|
|
#endif // __N2BUILDER_H__
|