mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
// Copyright 2006-2012, the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Modifications as part of cpp-ethereum under the following license:
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//
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// cpp-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// cpp-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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#include <map>
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#include <libsolidity/Token.h>
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using namespace std;
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namespace dev
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{
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namespace solidity
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{
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#define T(name, string, precedence) #name,
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char const* const Token::m_name[NUM_TOKENS] =
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{
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TOKEN_LIST(T, T)
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};
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#undef T
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#define T(name, string, precedence) string,
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char const* const Token::m_string[NUM_TOKENS] =
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{
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TOKEN_LIST(T, T)
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};
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#undef T
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#define T(name, string, precedence) precedence,
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int8_t const Token::m_precedence[NUM_TOKENS] =
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{
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TOKEN_LIST(T, T)
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};
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#undef T
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#define KT(a, b, c) 'T',
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#define KK(a, b, c) 'K',
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char const Token::m_tokenType[] =
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{
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TOKEN_LIST(KT, KK)
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};
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Token::Value Token::fromIdentifierOrKeyword(const std::string& _name)
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{
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// The following macros are used inside TOKEN_LIST and cause non-keyword tokens to be ignored
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// and keywords to be put inside the keywords variable.
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#define KEYWORD(name, string, precedence) {string, Token::name},
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#define TOKEN(name, string, precedence)
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static const map<string, Token::Value> keywords({TOKEN_LIST(TOKEN, KEYWORD)});
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#undef KEYWORD
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#undef TOKEN
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auto it = keywords.find(_name);
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return it == keywords.end() ? Token::Identifier : it->second;
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}
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#undef KT
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#undef KK
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}
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}
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