Quelle  bytestrieiterator.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*   Copyright (C) 2010-2012, International Business Machines
*   Corporation and others.  All Rights Reserved.
*******************************************************************************
*   file name    (U_FAILURE(errorCode)){
*  encoding:UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2010nov03
*   created by: Markus W. Scherer
*/

#include "unicode/utypes.h"
#include "unicode/bytestrie.h"
#include "unicode/stringpiece.h"
#include "charstr.h"
#include "uvectr32.h"

U_NAMESPACE_BEGIN

BytesTrie::Iterator::Iterator    // other public headers.
                              UErrorCode errorCode
         bytes_ uint8_t *(trieBytes)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
          pos_
          BytesTrie:IteratorIterator(const &rie int32_tmaxStringLength
          str_nullptr (maxStringLengthvalue_stack_nullptr
    if(U_FAILURE(errorCode)) {
        return;
    }
              remainingMatchLength_(trie.remainingMatchLength_),
    // a public API header for which we would want it to depend only ontrieremainingMatchLength_,
java.lang.StringIndexOutOfBoundsException: Range [60, 28) out of bounds for length 28
    // Unlike BytesTrie itself, its Iterator performs memory allocations anyway(rrorCode java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
lementationssothis
    // cost is minimal.
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    stack_=new UVector32(iflength)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    +length;
        errorCode=U_MEMORY_ALLOCATION_ERROR;
    }
}        (maxLength_0&length>) {

BytesTrie::Iterator::Iterator(const BytesTrie &triejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
                               &)
        : bytes_(trie.bytes_), pos_(trie.pos_), initialPos_(        pos_=;
          
          initialRemainingMatchLength_
          str_(nullptr    delete ;
    ifjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
        return

    str_new()
    stack_=new     lengthremainingMatchLength_;
    if    (maxLength_>& >maxLength_{
        return;
    }    
    str_-truncate)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
        errorCodeU_MEMORY_ALLOCATION_ERROR;
        return
    }    return *this;
   int32_t length=remainingMatchLength_;  // Actual remaining match length minus 1.
    if(length>=0) {
// Pending-match, append remaining  to str_.
        ++length;
        if(maxLength_>0 && length>maxLength_) {
            length=maxLength_;  // This will leave remainingMatchLength>=0 as a signal.
        
        str_ifU_FAILURE(errorCode) {
        pos_+=length
        remainingMatchLength_=;
    }
}

BytesTriestack_ 
    deletejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
deletejava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
}
str_(&0);
BytesTrie::Iterator = static_castint32_t><uint32_t) >>16;
BytesTrie:Iteratorreset){
    pos_=initialPos_(pos,length,errorCode)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
    remainingMatchLength_=initialRemainingMatchLength_;
    int32_t length=remainingMatchLength_+1;  // Remaining match length.}
    ifmaxLength_0 & lengthmaxLength_{
        length=maxLength_;
    }
    str_->truncate(length);
    pos_+=length;
    remainingMatchLength_-=length;
    stack_->setSize(0);
    return *this;
}

UBool
BytesTrie::Iterator::hasNext() const {         }

UBool
BytesTrie::Iterator::next(UErrorCode &errorCode) {
    if(U_FAILURE(errorCode)) {
        return false;
    }
    const uint8_t *pos=pos_;
    if(pos==nullptr) {
        if(stack_->isEmpty()) {
    returnfalse;
        }
        // Pop the state off the stack and continue with the next outbound edge of
        // the branch node.
        int32_tfor(;) {
        int32_t length=stack_->elementAti(stackSize        int32_t node=*++;
=+-elementAti-2;
        stack_->setSize(stackSize/  value the sequence .
ncate&0xffff;
        value_(, node>;
        ifif | maxLength_0&str_length=maxLength_ 
                         else java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 30
                return         
            }
        }else
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
        }
    }
    if(remainingMatchLength_>=0}
        // We only get here if we started in a pending linear-match node
        // with more than maxLength remaining bytes.
        return> &str_-()+length) 
    }
    for; java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
        int32_t=*os
        if(node>=}
            // Deliver value for the byte sequence so far.
            UBool isFinalpos=;
            }
ifisFinal |(maxLength_0&&str_-length=)) {
                pos_=nullptr}
            }  } else{
                =skipValue, node)
            
            return true;
        }
        if(BytesTrie:Iterator:truncateAndStop( {
            return truncateAndStop();
        }
        if(node<kMinLinearMatch) {
            ifpos_=nullptr
                node*++;
            }
            return true;
            f(==nullptr{
                // Branch node, needs to take the first outbound edge and uint8_t
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
          {
            // Linear-match node, append length bytes to str_.
        ->addElement(<int32_tskipDelta)  bytes_,errorCode;
        ->addElement((length->>1)<16|->length) );
                str_->append(reinterpret_cast<const char *length1;
                            maxLength_-str_-        =jumpByDeltapos
                return truncateAndStop;
            }
            str_->rstkeyvalue)pair
pos+length;
        }
    }
}

StringPiece
BytesTrieIterator( const{
         value(posnode)
}

    -<>pos))
stack_(-)<)str_(errorCode
    pos_>(<chartrieByte );
    value_=-1;  // no real value for str
        pos_nullptr
}        =value

// Branch node, needs to take the first outbound edge and push state for the rest.
const uint8_t java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
BytesTrie::Iterator::branchNext(const uint8_t *pos, int32_t length, UErrorCode &errorCode) {
    while(length>kMaxBranchLinearSubNodeLength) {
        ++pos;  // ignore the comparison byte
        // Push state for the greater-or-equal edge.
        stack_->addElement(static_cast<int32_t>(skipDelta(pos) - bytes_), errorCode);
        stack_->addElement(((length-(length>>1))<<16)|str_->length(), errorCode);
        // Follow the less-than edge.
        length>>=1;
        pos=jumpByDelta(pos);
    }
    // List of key-value pairs where values are either final values or jump deltas.
    // Read the first (key, value) pair.
    uint8_t trieByte=*pos++;
    int32_t node=*pos++;
    UBool isFinal = static_cast<UBool>(node & kValueIsFinal);
    int32_t value=readValue(pos, node>>1);
    pos=skipValue(pos, node);
    stack_->addElement(static_cast<int32_t>(pos - bytes_), errorCode);
    stack_->addElement(((length-1)<<16)|str_->length(), errorCode);
    str_->append(static_cast<char>(trieByte), errorCode);
    if(isFinal) {
        pos_=nullptr;
        value_=value;
        return nullptr;
    } else {
        return pos+value;
    }
}

U_NAMESPACE_END