mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
/*
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This file is part of solidity.
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solidity 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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solidity 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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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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#pragma once
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namespace solidity::frontend
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{
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class ASTNode;
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class Declaration;
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class Expression;
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class SourceUnit;
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class VariableDeclaration;
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/// Find the topmost referenced constant variable declaration when the given variable
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/// declaration value is an identifier. Works only for constant variable declarations.
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/// Returns nullptr if an identifier in the chain is not referencing a constant variable declaration.
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VariableDeclaration const* rootConstVariableDeclaration(VariableDeclaration const& _varDecl);
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/// Returns true if the constant variable declaration is recursive.
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bool isConstantVariableRecursive(VariableDeclaration const& _varDecl);
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/// Returns the innermost AST node that covers the given location or nullptr if not found.
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ASTNode const* locateInnermostASTNode(int _offsetInFile, SourceUnit const& _sourceUnit);
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/// @returns @a _expr itself, in case it is not a unary tuple expression. Otherwise it descends recursively
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/// into unary tuples and returns the contained expression.
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Expression const* resolveOuterUnaryTuples(Expression const* _expr);
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}
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