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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__