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#include "iostream_debug_helpers.h"
#include <Parsers/IAST.h>
#include <Parsers/IParser.h>
#include <Parsers/Lexer.h>
#include <Parsers/TokenIterator.h>
#include <IO/WriteBufferFromOStream.h>
#include <IO/Operators.h>
namespace DB
{
std::ostream & operator<<(std::ostream & stream, const Token & what)
{
stream << "Token (type="<< static_cast<int>(what.type) <<"){"<< std::string{what.begin, what.end} << "}";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const Expected & what)
{
stream << "Expected {variants=";
dumpValue(stream, what.variants)
<< "; max_parsed_pos=" << what.max_parsed_pos << "}";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const IAST & what)
{
WriteBufferFromOStream buf(stream, 4096);
buf << "IAST{";
what.dumpTree(buf);
buf << "}";
return stream;
}
}
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