library/cpp/deprecated/split/delim_string_iter.cpp


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#include "delim_string_iter.h"
 
// 
// TKeyValueDelimStringIter
// 
 
void TKeyValueDelimStringIter::ReadKeyAndValue() {
    TStringBuf currentToken(*DelimIter); 
 
    size_t pos = currentToken.find('='); 
    if (pos == TString::npos) {
        ChunkValue.Clear(); 
        ChunkKey = currentToken; 
    } else { 
        ChunkKey = currentToken.SubStr(0, pos); 
        ChunkValue = currentToken.SubStr(pos + 1); 
    } 
} 
 
TKeyValueDelimStringIter::TKeyValueDelimStringIter(const TStringBuf str, const TStringBuf delim)
    : DelimIter(str, delim) 
{ 
    if (DelimIter.Valid()) 
        ReadKeyAndValue(); 
} 
 
bool TKeyValueDelimStringIter::Valid() const {
    return DelimIter.Valid(); 
} 
 
TKeyValueDelimStringIter& TKeyValueDelimStringIter::operator++() {
    ++DelimIter; 
    if (DelimIter.Valid()) 
        ReadKeyAndValue(); 
 
    return *this; 
} 
 
const TStringBuf& TKeyValueDelimStringIter::Key() const {
    return ChunkKey; 
} 
 
const TStringBuf& TKeyValueDelimStringIter::Value() const {
    return ChunkValue; 
}