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author | chriseth <chris@ethereum.org> | 2018-12-03 22:48:03 +0800 |
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committer | GitHub <noreply@github.com> | 2018-12-03 22:48:03 +0800 |
commit | c8a2cb62832afb2dc09ccee6fd42c1516dfdb981 (patch) | |
tree | 7977e9dcbbc215088c05b847f849871ef5d4ae66 /libsolidity/parsing/ParserBase.h | |
parent | 1d4f565a64988a3400847d2655ca24f73f234bc6 (diff) | |
parent | 590be1d84cea9850ce69b68be3dc5294b39041e5 (diff) | |
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Merge pull request #5571 from ethereum/develop
Version 0.5.1
Diffstat (limited to 'libsolidity/parsing/ParserBase.h')
-rw-r--r-- | libsolidity/parsing/ParserBase.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/libsolidity/parsing/ParserBase.h b/libsolidity/parsing/ParserBase.h deleted file mode 100644 index e01f37d8..00000000 --- a/libsolidity/parsing/ParserBase.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - This file is part of solidity. - - solidity is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - solidity is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with solidity. If not, see <http://www.gnu.org/licenses/>. -*/ -/** - * @author Christian <c@ethdev.com> - * @date 2016 - * Solidity parser shared functionality. - */ - -#pragma once - -#include <memory> -#include <libsolidity/parsing/Token.h> - -namespace dev -{ -namespace solidity -{ - -class ErrorReporter; -class Scanner; - -class ParserBase -{ -public: - explicit ParserBase(ErrorReporter& errorReporter): m_errorReporter(errorReporter) {} - - std::shared_ptr<std::string const> const& sourceName() const; - -protected: - /// Utility class that creates an error and throws an exception if the - /// recursion depth is too deep. - class RecursionGuard - { - public: - explicit RecursionGuard(ParserBase& _parser): m_parser(_parser) - { - m_parser.increaseRecursionDepth(); - } - ~RecursionGuard() { m_parser.decreaseRecursionDepth(); } - private: - ParserBase& m_parser; - }; - - /// Start position of the current token - int position() const; - /// End position of the current token - int endPosition() const; - - ///@{ - ///@name Helper functions - /// If current token value is not _value, throw exception otherwise advance token. - void expectToken(Token _value, bool _advance = true); - Token currentToken() const; - Token peekNextToken() const; - std::string currentLiteral() const; - Token advance(); - ///@} - - /// Increases the recursion depth and throws an exception if it is too deep. - void increaseRecursionDepth(); - void decreaseRecursionDepth(); - - /// Creates a @ref ParserError and annotates it with the current position and the - /// given @a _description. - void parserError(std::string const& _description); - - /// Creates a @ref ParserError and annotates it with the current position and the - /// given @a _description. Throws the FatalError. - void fatalParserError(std::string const& _description); - - std::shared_ptr<Scanner> m_scanner; - /// The reference to the list of errors and warning to add errors/warnings during parsing - ErrorReporter& m_errorReporter; - /// Current recursion depth during parsing. - size_t m_recursionDepth = 0; -}; - -} -} |