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#pragma once
#include <util/generic/strbuf.h>
#include <util/generic/string.h>
#include <util/stream/output.h>
namespace NUnicode {
namespace NPrivate {
enum EUnicodeSetTokenType {
USTT_EOS /* "eos" */,
USTT_SYMBOL /* "symbol" */,
USTT_QUOTED_PAIR /* "quoted-pair" */,
USTT_CODEPOINT8 /* "codepoint8" */,
USTT_CODEPOINT16 /* "codepoint16" */,
USTT_CODEPOINT32 /* "codepoint32" */,
USTT_CATEGORY /* "category" */,
USTT_NEGATION /* "negation" */,
USTT_RANGE /* "range" */,
USTT_LBRACKET /* "lbracket" */,
USTT_RBRACKET /* "rbracket" */,
};
struct TUnicodeSetToken {
EUnicodeSetTokenType Type;
wchar16 Symbol;
TWtringBuf Data;
explicit TUnicodeSetToken()
: Type(USTT_EOS)
, Symbol(0)
, Data()
{
}
explicit TUnicodeSetToken(EUnicodeSetTokenType tokenType)
: Type(tokenType)
, Symbol(0)
, Data()
{
}
explicit TUnicodeSetToken(EUnicodeSetTokenType tokenType, wchar16 symbol)
: Type(tokenType)
, Symbol(symbol)
, Data()
{
}
explicit TUnicodeSetToken(EUnicodeSetTokenType tokenType, const wchar16* dataBegin, size_t dataSize)
: Type(tokenType)
, Symbol(0)
, Data(dataBegin, dataSize)
{
}
};
}
}
Y_DECLARE_OUT_SPEC(inline, NUnicode::NPrivate::TUnicodeSetToken, output, token) {
output << token.Type;
if (token.Symbol) {
output << ":" << TUtf16String(1, token.Symbol).Quote();
}
if (!token.Data.empty()) {
output << ":" << TUtf16String(token.Data).Quote();
}
}
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