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30 lines
678 B
C++
30 lines
678 B
C++
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#include "parseIdentifierOrStringLiteral.h"
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#include "ExpressionElementParsers.h"
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#include "ASTLiteral.h"
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#include "ASTIdentifier.h"
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#include <Common/typeid_cast.h>
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namespace DB
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{
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bool parseIdentifierOrStringLiteral(IParser::Pos & pos, Expected & expected, String & result)
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{
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IParser::Pos begin = pos;
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ASTPtr res;
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if (!ParserIdentifier().parse(pos, res, expected))
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{
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pos = begin;
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if (!ParserStringLiteral().parse(pos, res, expected))
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return false;
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result = typeid_cast<const ASTLiteral &>(*res).value.safeGet<String>();
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}
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else
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result = typeid_cast<const ASTIdentifier &>(*res).name;
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return true;
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}
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}
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