mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
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/*
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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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/**
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* Simplified in-memory representation of a Wasm AST.
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*/
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#pragma once
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#include <boost/variant.hpp>
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#include <string>
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#include <vector>
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namespace yul
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{
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namespace wasm
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{
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struct Literal;
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struct Identifier;
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struct Label;
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struct FunctionCall;
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struct BuiltinCall;
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struct LocalAssignment;
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struct Block;
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struct If;
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struct Loop;
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struct Break;
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struct Continue;
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using Expression = boost::variant<Literal, Identifier, Label, FunctionCall, BuiltinCall, LocalAssignment, Block, If, Loop, Break, Continue>;
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struct Literal { uint64_t value; };
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struct Identifier { std::string name; };
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struct Label { std::string name; };
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struct FunctionCall { std::string functionName; std::vector<Expression> arguments; };
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struct BuiltinCall { std::string functionName; std::vector<Expression> arguments; };
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struct LocalAssignment { std::string variableName; std::unique_ptr<Expression> value; };
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struct Block { std::string labelName; std::vector<Expression> statements; };
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struct If { std::unique_ptr<Expression> condition; std::vector<Expression> statements; };
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struct Loop { std::string labelName; std::vector<Expression> statements; };
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struct Break { Label label; };
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struct Continue { Label label; };
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struct VariableDeclaration { std::string variableName; };
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struct FunctionDefinition
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{
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std::string name;
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std::vector<std::string> parameterNames;
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bool returns;
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std::vector<VariableDeclaration> locals;
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std::vector<Expression> body;
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};
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}
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}
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