124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
/*
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*******************************************************************************
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*
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* Copyright (C) 2009-2011, 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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* file name: n2builder.h
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2009nov25
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* created by: Markus W. Scherer
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*/
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#ifndef __N2BUILDER_H__
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#define __N2BUILDER_H__
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_NORMALIZATION
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#include "unicode/errorcode.h"
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#include "unicode/unistr.h"
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#include "normalizer2impl.h" // for IX_COUNT
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#include "toolutil.h"
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#include "utrie2.h"
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U_NAMESPACE_BEGIN
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extern UBool beVerbose, haveCopyright;
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struct Norm;
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class BuilderReorderingBuffer;
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class ExtraDataWriter;
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class Normalizer2DataBuilder {
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public:
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Normalizer2DataBuilder(UErrorCode &errorCode);
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~Normalizer2DataBuilder();
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enum OverrideHandling {
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OVERRIDE_NONE,
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OVERRIDE_ANY,
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OVERRIDE_PREVIOUS
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};
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void setOverrideHandling(OverrideHandling oh);
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enum Optimization {
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OPTIMIZE_NORMAL,
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OPTIMIZE_FAST
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};
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void setOptimization(Optimization opt) { optimization=opt; }
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void setCC(UChar32 c, uint8_t cc);
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void setOneWayMapping(UChar32 c, const UnicodeString &m);
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void setRoundTripMapping(UChar32 c, const UnicodeString &m);
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void removeMapping(UChar32 c);
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void setUnicodeVersion(const char *v);
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void writeBinaryFile(const char *filename);
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private:
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friend class CompositionBuilder;
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friend class Decomposer;
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friend class ExtraDataWriter;
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friend class Norm16Writer;
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// No copy constructor nor assignment operator.
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Normalizer2DataBuilder(const Normalizer2DataBuilder &other);
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Normalizer2DataBuilder &operator=(const Normalizer2DataBuilder &other);
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Norm *allocNorm();
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Norm *getNorm(UChar32 c);
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Norm *createNorm(UChar32 c);
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Norm *checkNormForMapping(Norm *p, UChar32 c); // check for permitted overrides
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const Norm &getNormRef(UChar32 c) const;
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uint8_t getCC(UChar32 c) const;
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UBool combinesWithCCBetween(const Norm &norm, uint8_t lowCC, uint8_t highCC) const;
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UChar32 combine(const Norm &norm, UChar32 trail) const;
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void addComposition(UChar32 start, UChar32 end, uint32_t value);
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UBool decompose(UChar32 start, UChar32 end, uint32_t value);
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void reorder(Norm *p, BuilderReorderingBuffer &buffer);
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UBool hasNoCompBoundaryAfter(BuilderReorderingBuffer &buffer);
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void setHangulData();
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int32_t writeMapping(UChar32 c, const Norm *p, UnicodeString &dataString);
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void writeCompositions(UChar32 c, const Norm *p, UnicodeString &dataString);
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void writeExtraData(UChar32 c, uint32_t value, ExtraDataWriter &writer);
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int32_t getCenterNoNoDelta() {
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return indexes[Normalizer2Impl::IX_MIN_MAYBE_YES]-Normalizer2Impl::MAX_DELTA-1;
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}
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void writeNorm16(UChar32 start, UChar32 end, uint32_t value);
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void processData();
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UTrie2 *normTrie;
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UToolMemory *normMem;
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Norm *norms;
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int32_t phase;
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OverrideHandling overrideHandling;
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Optimization optimization;
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int32_t indexes[Normalizer2Impl::IX_COUNT];
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UTrie2 *norm16Trie;
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UnicodeString extraData;
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uint8_t smallFCD[0x100];
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UVersionInfo unicodeVersion;
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};
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U_NAMESPACE_END
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#endif // #if !UCONFIG_NO_NORMALIZATION
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#endif // __N2BUILDER_H__
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