1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/tools/gennorm2/n2builder.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,123 @@
1.4 +/*
1.5 +*******************************************************************************
1.6 +*
1.7 +* Copyright (C) 2009-2011, International Business Machines
1.8 +* Corporation and others. All Rights Reserved.
1.9 +*
1.10 +*******************************************************************************
1.11 +* file name: n2builder.h
1.12 +* encoding: US-ASCII
1.13 +* tab size: 8 (not used)
1.14 +* indentation:4
1.15 +*
1.16 +* created on: 2009nov25
1.17 +* created by: Markus W. Scherer
1.18 +*/
1.19 +
1.20 +#ifndef __N2BUILDER_H__
1.21 +#define __N2BUILDER_H__
1.22 +
1.23 +#include "unicode/utypes.h"
1.24 +
1.25 +#if !UCONFIG_NO_NORMALIZATION
1.26 +
1.27 +#include "unicode/errorcode.h"
1.28 +#include "unicode/unistr.h"
1.29 +#include "normalizer2impl.h" // for IX_COUNT
1.30 +#include "toolutil.h"
1.31 +#include "utrie2.h"
1.32 +
1.33 +U_NAMESPACE_BEGIN
1.34 +
1.35 +extern UBool beVerbose, haveCopyright;
1.36 +
1.37 +struct Norm;
1.38 +
1.39 +class BuilderReorderingBuffer;
1.40 +class ExtraDataWriter;
1.41 +
1.42 +class Normalizer2DataBuilder {
1.43 +public:
1.44 + Normalizer2DataBuilder(UErrorCode &errorCode);
1.45 + ~Normalizer2DataBuilder();
1.46 +
1.47 + enum OverrideHandling {
1.48 + OVERRIDE_NONE,
1.49 + OVERRIDE_ANY,
1.50 + OVERRIDE_PREVIOUS
1.51 + };
1.52 +
1.53 + void setOverrideHandling(OverrideHandling oh);
1.54 +
1.55 + enum Optimization {
1.56 + OPTIMIZE_NORMAL,
1.57 + OPTIMIZE_FAST
1.58 + };
1.59 +
1.60 + void setOptimization(Optimization opt) { optimization=opt; }
1.61 +
1.62 + void setCC(UChar32 c, uint8_t cc);
1.63 + void setOneWayMapping(UChar32 c, const UnicodeString &m);
1.64 + void setRoundTripMapping(UChar32 c, const UnicodeString &m);
1.65 + void removeMapping(UChar32 c);
1.66 +
1.67 + void setUnicodeVersion(const char *v);
1.68 +
1.69 + void writeBinaryFile(const char *filename);
1.70 +
1.71 +private:
1.72 + friend class CompositionBuilder;
1.73 + friend class Decomposer;
1.74 + friend class ExtraDataWriter;
1.75 + friend class Norm16Writer;
1.76 +
1.77 + // No copy constructor nor assignment operator.
1.78 + Normalizer2DataBuilder(const Normalizer2DataBuilder &other);
1.79 + Normalizer2DataBuilder &operator=(const Normalizer2DataBuilder &other);
1.80 +
1.81 + Norm *allocNorm();
1.82 + Norm *getNorm(UChar32 c);
1.83 + Norm *createNorm(UChar32 c);
1.84 + Norm *checkNormForMapping(Norm *p, UChar32 c); // check for permitted overrides
1.85 +
1.86 + const Norm &getNormRef(UChar32 c) const;
1.87 + uint8_t getCC(UChar32 c) const;
1.88 + UBool combinesWithCCBetween(const Norm &norm, uint8_t lowCC, uint8_t highCC) const;
1.89 + UChar32 combine(const Norm &norm, UChar32 trail) const;
1.90 +
1.91 + void addComposition(UChar32 start, UChar32 end, uint32_t value);
1.92 + UBool decompose(UChar32 start, UChar32 end, uint32_t value);
1.93 + void reorder(Norm *p, BuilderReorderingBuffer &buffer);
1.94 + UBool hasNoCompBoundaryAfter(BuilderReorderingBuffer &buffer);
1.95 + void setHangulData();
1.96 + int32_t writeMapping(UChar32 c, const Norm *p, UnicodeString &dataString);
1.97 + void writeCompositions(UChar32 c, const Norm *p, UnicodeString &dataString);
1.98 + void writeExtraData(UChar32 c, uint32_t value, ExtraDataWriter &writer);
1.99 + int32_t getCenterNoNoDelta() {
1.100 + return indexes[Normalizer2Impl::IX_MIN_MAYBE_YES]-Normalizer2Impl::MAX_DELTA-1;
1.101 + }
1.102 + void writeNorm16(UChar32 start, UChar32 end, uint32_t value);
1.103 + void processData();
1.104 +
1.105 + UTrie2 *normTrie;
1.106 + UToolMemory *normMem;
1.107 + Norm *norms;
1.108 +
1.109 + int32_t phase;
1.110 + OverrideHandling overrideHandling;
1.111 +
1.112 + Optimization optimization;
1.113 +
1.114 + int32_t indexes[Normalizer2Impl::IX_COUNT];
1.115 + UTrie2 *norm16Trie;
1.116 + UnicodeString extraData;
1.117 + uint8_t smallFCD[0x100];
1.118 +
1.119 + UVersionInfo unicodeVersion;
1.120 +};
1.121 +
1.122 +U_NAMESPACE_END
1.123 +
1.124 +#endif // #if !UCONFIG_NO_NORMALIZATION
1.125 +
1.126 +#endif // __N2BUILDER_H__
