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/*
* Copyright (c) 2021, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Token.h"
#include <AK/Assertions.h>
#include <AK/String.h>
#include <stdlib.h>
namespace SQL::AST {
StringView Token::name(TokenType type)
{
switch (type) {
#define __ENUMERATE_SQL_TOKEN(value, type, category) \
case TokenType::type: \
return #type##sv;
ENUMERATE_SQL_TOKENS
#undef __ENUMERATE_SQL_TOKEN
default:
VERIFY_NOT_REACHED();
}
}
TokenCategory Token::category(TokenType type)
{
switch (type) {
#define __ENUMERATE_SQL_TOKEN(value, type, category) \
case TokenType::type: \
return TokenCategory::category;
ENUMERATE_SQL_TOKENS
#undef __ENUMERATE_SQL_TOKEN
default:
VERIFY_NOT_REACHED();
}
}
double Token::double_value() const
{
VERIFY(type() == TokenType::NumericLiteral);
String value(m_value);
if (value[0] == '0' && value.length() >= 2) {
if (value[1] == 'x' || value[1] == 'X')
return static_cast<double>(strtoul(value.characters() + 2, nullptr, 16));
}
return strtod(value.characters(), nullptr);
}
}
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