1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
4 *******************************************************************************
6 * Copyright (C) 2009-2014, International Business Machines
7 * Corporation and others. All Rights Reserved.
9 *******************************************************************************
10 * file name: n2builder.h
12 * tab size: 8 (not used)
15 * created on: 2009nov25
16 * created by: Markus W. Scherer
19 #ifndef __N2BUILDER_H__
20 #define __N2BUILDER_H__
22 #include "unicode/utypes.h"
24 #if !UCONFIG_NO_NORMALIZATION
26 #include "unicode/errorcode.h"
27 #include "unicode/unistr.h"
28 #include "normalizer2impl.h" // for IX_COUNT
34 extern UBool beVerbose, haveCopyright;
38 class BuilderReorderingBuffer;
39 class ExtraDataWriter;
41 class Normalizer2DataBuilder {
43 Normalizer2DataBuilder(UErrorCode &errorCode);
44 ~Normalizer2DataBuilder();
46 enum OverrideHandling {
52 void setOverrideHandling(OverrideHandling oh);
59 void setOptimization(Optimization opt) { optimization=opt; }
61 void setCC(UChar32 c, uint8_t cc);
62 void setOneWayMapping(UChar32 c, const UnicodeString &m);
63 void setRoundTripMapping(UChar32 c, const UnicodeString &m);
64 void removeMapping(UChar32 c);
66 void setUnicodeVersion(const char *v);
68 void writeBinaryFile(const char *filename);
69 void writeCSourceFile(const char *filename);
72 friend class CompositionBuilder;
73 friend class Decomposer;
74 friend class ExtraDataWriter;
75 friend class Norm16Writer;
77 // No copy constructor nor assignment operator.
78 Normalizer2DataBuilder(const Normalizer2DataBuilder &other);
79 Normalizer2DataBuilder &operator=(const Normalizer2DataBuilder &other);
82 Norm *getNorm(UChar32 c);
83 Norm *createNorm(UChar32 c);
84 Norm *checkNormForMapping(Norm *p, UChar32 c); // check for permitted overrides
86 const Norm &getNormRef(UChar32 c) const;
87 uint8_t getCC(UChar32 c) const;
88 UBool combinesWithCCBetween(const Norm &norm, uint8_t lowCC, uint8_t highCC) const;
89 UChar32 combine(const Norm &norm, UChar32 trail) const;
91 void addComposition(UChar32 start, UChar32 end, uint32_t value);
92 UBool decompose(UChar32 start, UChar32 end, uint32_t value);
93 void reorder(Norm *p, BuilderReorderingBuffer &buffer);
94 UBool hasNoCompBoundaryAfter(BuilderReorderingBuffer &buffer);
96 int32_t writeMapping(UChar32 c, const Norm *p, UnicodeString &dataString);
97 void writeCompositions(UChar32 c, const Norm *p, UnicodeString &dataString);
98 void writeExtraData(UChar32 c, uint32_t value, ExtraDataWriter &writer);
99 int32_t getCenterNoNoDelta() {
100 return indexes[Normalizer2Impl::IX_MIN_MAYBE_YES]-Normalizer2Impl::MAX_DELTA-1;
102 void writeNorm16(UChar32 start, UChar32 end, uint32_t value);
106 UToolMemory *normMem;
110 OverrideHandling overrideHandling;
112 Optimization optimization;
114 int32_t indexes[Normalizer2Impl::IX_COUNT];
116 int32_t norm16TrieLength;
117 UnicodeString extraData;
118 uint8_t smallFCD[0x100];
120 UVersionInfo unicodeVersion;
125 #endif // #if !UCONFIG_NO_NORMALIZATION
127 #endif // __N2BUILDER_H__