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ðŸ“„ alphaindex.h(26.54 KB)
ðŸ“„ appendable.h(8.54 KB)
ðŸ“„ basictz.h(9.99 KB)
ðŸ“„ brkiter.h(27.86 KB)
ðŸ“„ bytestream.h(10.75 KB)
ðŸ“„ bytestrie.h(20.8 KB)
ðŸ“„ bytestriebuilder.h(7.48 KB)
ðŸ“„ calendar.h(106.52 KB)
ðŸ“„ caniter.h(7.47 KB)
ðŸ“„ casemap.h(25.42 KB)
ðŸ“„ char16ptr.h(7.22 KB)
ðŸ“„ chariter.h(24.06 KB)
ðŸ“„ choicfmt.h(24 KB)
ðŸ“„ coleitr.h(13.78 KB)
ðŸ“„ coll.h(56.3 KB)
ðŸ“„ compactdecimalformat.h(6.88 KB)
ðŸ“„ curramt.h(3.67 KB)
ðŸ“„ currpinf.h(7.3 KB)
ðŸ“„ currunit.h(4.02 KB)
ðŸ“„ datefmt.h(40.72 KB)
ðŸ“„ dbbi.h(1.19 KB)
ðŸ“„ dcfmtsym.h(20.94 KB)
ðŸ“„ decimfmt.h(87.54 KB)
ðŸ“„ displayoptions.h(7.08 KB)
ðŸ“„ docmain.h(7.3 KB)
ðŸ“„ dtfmtsym.h(38.23 KB)
ðŸ“„ dtintrv.h(3.85 KB)
ðŸ“„ dtitvfmt.h(49.26 KB)
ðŸ“„ dtitvinf.h(18.63 KB)
ðŸ“„ dtptngen.h(28.64 KB)
ðŸ“„ dtrule.h(8.69 KB)
ðŸ“„ edits.h(20.73 KB)
ðŸ“„ enumset.h(2.08 KB)
ðŸ“„ errorcode.h(4.84 KB)
ðŸ“„ fieldpos.h(8.7 KB)
ðŸ“„ filteredbrk.h(5.37 KB)
ðŸ“„ fmtable.h(24.45 KB)
ðŸ“„ format.h(12.5 KB)
ðŸ“„ formattednumber.h(6.15 KB)
ðŸ“„ formattedvalue.h(9.75 KB)
ðŸ“„ fpositer.h(3.03 KB)
ðŸ“„ gender.h(3.35 KB)
ðŸ“„ gregocal.h(30.03 KB)
ðŸ“„ icudataver.h(1.02 KB)
ðŸ“„ icuplug.h(12.1 KB)
ðŸ“„ idna.h(12.71 KB)
ðŸ“„ listformatter.h(8.59 KB)
ðŸ“„ localebuilder.h(11.08 KB)
ðŸ“„ localematcher.h(26.83 KB)
ðŸ“„ localpointer.h(19.44 KB)
ðŸ“„ locdspnm.h(7.12 KB)
ðŸ“„ locid.h(48.27 KB)
ðŸ“„ measfmt.h(11.42 KB)
ðŸ“„ measunit.h(107.38 KB)
ðŸ“„ measure.h(4.69 KB)
ðŸ“„ messagepattern.h(33.72 KB)
ðŸ“„ msgfmt.h(44.21 KB)
ðŸ“„ normalizer2.h(34.73 KB)
ðŸ“„ normlzr.h(30.97 KB)
ðŸ“„ nounit.h(2.25 KB)
ðŸ“„ numberformatter.h(90.03 KB)
ðŸ“„ numberrangeformatter.h(25.32 KB)
ðŸ“„ numfmt.h(50.26 KB)
ðŸ“„ numsys.h(7.23 KB)
ðŸ“„ parseerr.h(3.08 KB)
ðŸ“„ parsepos.h(5.57 KB)
ðŸ“„ platform.h(27.8 KB)
ðŸ“„ plurfmt.h(25.25 KB)
ðŸ“„ plurrule.h(20.64 KB)
ðŸ“„ ptypes.h(3.49 KB)
ðŸ“„ putil.h(6.32 KB)
ðŸ“„ rbbi.h(32.07 KB)
ðŸ“„ rbnf.h(49.92 KB)
ðŸ“„ rbtz.h(15.77 KB)
ðŸ“„ regex.h(84.45 KB)
ðŸ“„ region.h(9.2 KB)
ðŸ“„ reldatefmt.h(22.36 KB)
ðŸ“„ rep.h(9.38 KB)
ðŸ“„ resbund.h(18.11 KB)
ðŸ“„ schriter.h(6.1 KB)
ðŸ“„ scientificnumberformatter.h(6.44 KB)
ðŸ“„ search.h(22.24 KB)
ðŸ“„ selfmt.h(14.35 KB)
ðŸ“„ simpleformatter.h(12.6 KB)
ðŸ“„ simplenumberformatter.h(8.88 KB)
ðŸ“„ simpletz.h(45.65 KB)
ðŸ“„ smpdtfmt.h(71.85 KB)
ðŸ“„ sortkey.h(11.19 KB)
ðŸ“„ std_string.h(1.05 KB)
ðŸ“„ strenum.h(9.96 KB)
ðŸ“„ stringoptions.h(5.79 KB)
ðŸ“„ stringpiece.h(10.05 KB)
ðŸ“„ stringtriebuilder.h(15.5 KB)
ðŸ“„ stsearch.h(21.44 KB)
ðŸ“„ symtable.h(4.28 KB)
ðŸ“„ tblcoll.h(36.94 KB)
ðŸ“„ timezone.h(45.67 KB)
ðŸ“„ tmunit.h(3.4 KB)
ðŸ“„ tmutamt.h(4.91 KB)
ðŸ“„ tmutfmt.h(7.42 KB)
ðŸ“„ translit.h(65.83 KB)
ðŸ“„ tzfmt.h(42.96 KB)
ðŸ“„ tznames.h(16.85 KB)
ðŸ“„ tzrule.h(34.86 KB)
ðŸ“„ tztrans.h(6.13 KB)
ðŸ“„ ubidi.h(89.61 KB)
ðŸ“„ ubiditransform.h(12.71 KB)
ðŸ“„ ubrk.h(24.43 KB)
ðŸ“„ ucal.h(64.28 KB)
ðŸ“„ ucasemap.h(15.21 KB)
ðŸ“„ ucat.h(5.35 KB)
ðŸ“„ uchar.h(145.7 KB)
ðŸ“„ ucharstrie.h(22.56 KB)
ðŸ“„ ucharstriebuilder.h(7.48 KB)
ðŸ“„ uchriter.h(13.42 KB)
ðŸ“„ uclean.h(11.21 KB)
ðŸ“„ ucnv.h(83.46 KB)
ðŸ“„ ucnv_cb.h(6.58 KB)
ðŸ“„ ucnv_err.h(20.98 KB)
ðŸ“„ ucnvsel.h(6.24 KB)
ðŸ“„ ucol.h(62.7 KB)
ðŸ“„ ucoleitr.h(9.82 KB)
ðŸ“„ uconfig.h(12.31 KB)
ðŸ“„ ucpmap.h(5.54 KB)
ðŸ“„ ucptrie.h(22.51 KB)
ðŸ“„ ucsdet.h(14.69 KB)
ðŸ“„ ucurr.h(16.72 KB)
ðŸ“„ udat.h(62.36 KB)
ðŸ“„ udata.h(15.63 KB)
ðŸ“„ udateintervalformat.h(11.93 KB)
ðŸ“„ udatpg.h(30.13 KB)
ðŸ“„ udisplaycontext.h(5.94 KB)
ðŸ“„ udisplayoptions.h(8.86 KB)
ðŸ“„ uenum.h(7.79 KB)
ðŸ“„ ufieldpositer.h(4.41 KB)
ðŸ“„ uformattable.h(10.97 KB)
ðŸ“„ uformattednumber.h(8.09 KB)
ðŸ“„ uformattedvalue.h(12.25 KB)
ðŸ“„ ugender.h(2.06 KB)
ðŸ“„ uidna.h(33.43 KB)
ðŸ“„ uiter.h(22.75 KB)
ðŸ“„ uldnames.h(10.48 KB)
ðŸ“„ ulistformatter.h(10.78 KB)
ðŸ“„ uloc.h(54.66 KB)
ðŸ“„ ulocale.h(6.35 KB)
ðŸ“„ ulocbuilder.h(16.72 KB)
ðŸ“„ ulocdata.h(11.3 KB)
ðŸ“„ umachine.h(15 KB)
ðŸ“„ umisc.h(1.34 KB)
ðŸ“„ umsg.h(24.25 KB)
ðŸ“„ umutablecptrie.h(8.3 KB)
ðŸ“„ unifilt.h(4 KB)
ðŸ“„ unifunct.h(4.05 KB)
ðŸ“„ unimatch.h(6.1 KB)
ðŸ“„ unirepl.h(3.38 KB)
ðŸ“„ uniset.h(66.85 KB)
ðŸ“„ unistr.h(171.35 KB)
ðŸ“„ unorm.h(20.55 KB)
ðŸ“„ unorm2.h(25.71 KB)
ðŸ“„ unum.h(55.16 KB)
ðŸ“„ unumberformatter.h(19.68 KB)
ðŸ“„ unumberoptions.h(5.23 KB)
ðŸ“„ unumberrangeformatter.h(15.35 KB)
ðŸ“„ unumsys.h(7.26 KB)
ðŸ“„ uobject.h(10.66 KB)
ðŸ“„ upluralrules.h(8.79 KB)
ðŸ“„ uregex.h(71.99 KB)
ðŸ“„ uregion.h(9.81 KB)
ðŸ“„ ureldatefmt.h(16.98 KB)
ðŸ“„ urename.h(140.82 KB)
ðŸ“„ urep.h(5.38 KB)
ðŸ“„ ures.h(36.65 KB)
ðŸ“„ uscript.h(27.8 KB)
ðŸ“„ usearch.h(39.21 KB)
ðŸ“„ uset.h(45.61 KB)
ðŸ“„ usetiter.h(9.63 KB)
ðŸ“„ ushape.h(18 KB)
ðŸ“„ usimplenumberformatter.h(7.46 KB)
ðŸ“„ uspoof.h(80.32 KB)
ðŸ“„ usprep.h(8.19 KB)
ðŸ“„ ustdio.h(38.56 KB)
ðŸ“„ ustream.h(1.89 KB)
ðŸ“„ ustring.h(72.13 KB)
ðŸ“„ ustringtrie.h(3.15 KB)
ðŸ“„ utext.h(58.1 KB)
ðŸ“„ utf.h(7.87 KB)
ðŸ“„ utf16.h(23.35 KB)
ðŸ“„ utf32.h(763 B)
ðŸ“„ utf8.h(30.83 KB)
ðŸ“„ utf_old.h(45.8 KB)
ðŸ“„ utmscale.h(13.78 KB)
ðŸ“„ utrace.h(17.18 KB)
ðŸ“„ utrans.h(25.54 KB)
ðŸ“„ utypes.h(31.06 KB)
ðŸ“„ uvernum.h(6.33 KB)
ðŸ“„ uversion.h(5.99 KB)
ðŸ“„ vtzone.h(20.69 KB)

Editing: bytestriebuilder.h

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*   Copyright (C) 2010-2016, International Business Machines
*   Corporation and others.  All Rights Reserved.
*******************************************************************************
*   file name:  bytestriebuilder.h
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2010sep25
*   created by: Markus W. Scherer
*/

/**
 * \file
 * \brief C++ API: Builder for icu::BytesTrie
 */

#ifndef __BYTESTRIEBUILDER_H__
#define __BYTESTRIEBUILDER_H__

#include "unicode/utypes.h"

#if U_SHOW_CPLUSPLUS_API

#include "unicode/bytestrie.h"
#include "unicode/stringpiece.h"
#include "unicode/stringtriebuilder.h"

class BytesTrieTest;

U_NAMESPACE_BEGIN

class BytesTrieElement;
class CharString;
/**
 * Builder class for BytesTrie.
 *
 * This class is not intended for public subclassing.
 * @stable ICU 4.8
 */
class U_COMMON_API BytesTrieBuilder : public StringTrieBuilder {
public:
    /**
     * Constructs an empty builder.
     * @param errorCode Standard ICU error code.
     * @stable ICU 4.8
     */
    BytesTrieBuilder(UErrorCode &errorCode);

/**
     * Destructor.
     * @stable ICU 4.8
     */
    virtual ~BytesTrieBuilder();

/**
     * Adds a (byte sequence, value) pair.
     * The byte sequence must be unique.
     * The bytes will be copied; the builder does not keep
     * a reference to the input StringPiece or its data().
     * @param s The input byte sequence.
     * @param value The value associated with this byte sequence.
     * @param errorCode Standard ICU error code. Its input value must
     *                  pass the U_SUCCESS() test, or else the function returns
     *                  immediately. Check for U_FAILURE() on output or use with
     *                  function chaining. (See User Guide for details.)
     * @return *this
     * @stable ICU 4.8
     */
    BytesTrieBuilder &add(StringPiece s, int32_t value, UErrorCode &errorCode);

/**
     * Builds a BytesTrie for the add()ed data.
     * Once built, no further data can be add()ed until clear() is called.
     *
     * A BytesTrie cannot be empty. At least one (byte sequence, value) pair
     * must have been add()ed.
     *
     * This method passes ownership of the builder's internal result array to the new trie object.
     * Another call to any build() variant will re-serialize the trie.
     * After clear() has been called, a new array will be used as well.
     * @param buildOption Build option, see UStringTrieBuildOption.
     * @param errorCode Standard ICU error code. Its input value must
     *                  pass the U_SUCCESS() test, or else the function returns
     *                  immediately. Check for U_FAILURE() on output or use with
     *                  function chaining. (See User Guide for details.)
     * @return A new BytesTrie for the add()ed data.
     * @stable ICU 4.8
     */
    BytesTrie *build(UStringTrieBuildOption buildOption, UErrorCode &errorCode);

/**
     * Builds a BytesTrie for the add()ed data and byte-serializes it.
     * Once built, no further data can be add()ed until clear() is called.
     *
     * A BytesTrie cannot be empty. At least one (byte sequence, value) pair
     * must have been add()ed.
     *
     * Multiple calls to buildStringPiece() return StringPieces referring to the
     * builder's same byte array, without rebuilding.
     * If buildStringPiece() is called after build(), the trie will be
     * re-serialized into a new array (because build() passes on ownership).
     * If build() is called after buildStringPiece(), the trie object returned
     * by build() will become the owner of the underlying string for the
     * previously returned StringPiece.
     * After clear() has been called, a new array will be used as well.
     * @param buildOption Build option, see UStringTrieBuildOption.
     * @param errorCode Standard ICU error code. Its input value must
     *                  pass the U_SUCCESS() test, or else the function returns
     *                  immediately. Check for U_FAILURE() on output or use with
     *                  function chaining. (See User Guide for details.)
     * @return A StringPiece which refers to the byte-serialized BytesTrie for the add()ed data.
     * @stable ICU 4.8
     */
    StringPiece buildStringPiece(UStringTrieBuildOption buildOption, UErrorCode &errorCode);

/**
     * Removes all (byte sequence, value) pairs.
     * New data can then be add()ed and a new trie can be built.
     * @return *this
     * @stable ICU 4.8
     */
    BytesTrieBuilder &clear();

private:
    friend class ::BytesTrieTest;

BytesTrieBuilder(const BytesTrieBuilder &other) = delete;  // no copy constructor
    BytesTrieBuilder &operator=(const BytesTrieBuilder &other) = delete;  // no assignment operator

void buildBytes(UStringTrieBuildOption buildOption, UErrorCode &errorCode);

virtual int32_t getElementStringLength(int32_t i) const override;
    virtual char16_t getElementUnit(int32_t i, int32_t byteIndex) const override;
    virtual int32_t getElementValue(int32_t i) const override;

virtual int32_t getLimitOfLinearMatch(int32_t first, int32_t last, int32_t byteIndex) const override;

virtual int32_t countElementUnits(int32_t start, int32_t limit, int32_t byteIndex) const override;
    virtual int32_t skipElementsBySomeUnits(int32_t i, int32_t byteIndex, int32_t count) const override;
    virtual int32_t indexOfElementWithNextUnit(int32_t i, int32_t byteIndex, char16_t byte) const override;

virtual UBool matchNodesCanHaveValues() const override { return false; }

virtual int32_t getMaxBranchLinearSubNodeLength() const override { return BytesTrie::kMaxBranchLinearSubNodeLength; }
    virtual int32_t getMinLinearMatch() const override { return BytesTrie::kMinLinearMatch; }
    virtual int32_t getMaxLinearMatchLength() const override { return BytesTrie::kMaxLinearMatchLength; }

/**
     * @internal (private)
     */
    class BTLinearMatchNode : public LinearMatchNode {
    public:
        BTLinearMatchNode(const char *units, int32_t len, Node *nextNode);
        virtual bool operator==(const Node &other) const override;
        virtual void write(StringTrieBuilder &builder) override;
    private:
        const char *s;
    };
    
    virtual Node *createLinearMatchNode(int32_t i, int32_t byteIndex, int32_t length,
                                        Node *nextNode) const override;

UBool ensureCapacity(int32_t length);
    virtual int32_t write(int32_t byte) override;
    int32_t write(const char *b, int32_t length);
    virtual int32_t writeElementUnits(int32_t i, int32_t byteIndex, int32_t length) override;
    virtual int32_t writeValueAndFinal(int32_t i, UBool isFinal) override;
    virtual int32_t writeValueAndType(UBool hasValue, int32_t value, int32_t node) override;
    virtual int32_t writeDeltaTo(int32_t jumpTarget) override;
    static int32_t internalEncodeDelta(int32_t i, char intBytes[]);

CharString *strings;  // Pointer not object so we need not #include internal charstr.h.
    BytesTrieElement *elements;
    int32_t elementsCapacity;
    int32_t elementsLength;

// Byte serialization of the trie.
    // Grows from the back: bytesLength measures from the end of the buffer!
    char *bytes;
    int32_t bytesCapacity;
    int32_t bytesLength;
};

U_NAMESPACE_END

#endif /* U_SHOW_CPLUSPLUS_API */

#endif  // __BYTESTRIEBUILDER_H__

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