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author | chriseth <chris@ethereum.org> | 2018-12-03 22:49:23 +0800 |
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committer | chriseth <chris@ethereum.org> | 2018-12-04 19:06:33 +0800 |
commit | 99db4e3ff45c2a8d5d9c645774f099b82b7618ec (patch) | |
tree | 9f61e6b6192141bf9233f49a4a2c36e5c26ca8df /libyul/AsmParser.cpp | |
parent | e49f37be7f64d0306c2e63cea81eb98aa1bc85f1 (diff) | |
download | dexon-solidity-99db4e3ff45c2a8d5d9c645774f099b82b7618ec.tar.gz dexon-solidity-99db4e3ff45c2a8d5d9c645774f099b82b7618ec.tar.zst dexon-solidity-99db4e3ff45c2a8d5d9c645774f099b82b7618ec.zip |
Introduce the concept of builtin functions.
Diffstat (limited to 'libyul/AsmParser.cpp')
-rw-r--r-- | libyul/AsmParser.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/libyul/AsmParser.cpp b/libyul/AsmParser.cpp index 417c0251..5f393b29 100644 --- a/libyul/AsmParser.cpp +++ b/libyul/AsmParser.cpp @@ -107,7 +107,7 @@ Statement Parser::parseStatement() return parseForLoop(); case Token::Assign: { - if (m_flavour != AsmFlavour::Loose) + if (m_dialect.flavour != AsmFlavour::Loose) break; StackAssignment assignment = createWithLocation<StackAssignment>(); advance(); @@ -174,7 +174,7 @@ Statement Parser::parseStatement() if (currentToken() == Token::Assign && peekNextToken() != Token::Colon) { Assignment assignment = createWithLocation<Assignment>(identifier.location); - if (m_flavour != AsmFlavour::Yul && instructions().count(identifier.name.str())) + if (m_dialect.flavour != AsmFlavour::Yul && instructions().count(identifier.name.str())) fatalParserError("Cannot use instruction names for identifier names."); advance(); assignment.variableNames.emplace_back(identifier); @@ -185,7 +185,7 @@ Statement Parser::parseStatement() else { // label - if (m_flavour != AsmFlavour::Loose) + if (m_dialect.flavour != AsmFlavour::Loose) fatalParserError("Labels are not supported."); Label label = createWithLocation<Label>(identifier.location); label.name = identifier.name; @@ -193,7 +193,7 @@ Statement Parser::parseStatement() } } default: - if (m_flavour != AsmFlavour::Loose) + if (m_dialect.flavour != AsmFlavour::Loose) fatalParserError("Call or assignment expected."); break; } @@ -269,7 +269,7 @@ Expression Parser::parseExpression() instructionNames().at(instr.instruction) + "\" not allowed in this context." ); - if (m_flavour != AsmFlavour::Loose && currentToken() != Token::LParen) + if (m_dialect.flavour != AsmFlavour::Loose && currentToken() != Token::LParen) fatalParserError( "Non-functional instructions are not allowed in this context." ); @@ -289,7 +289,7 @@ Expression Parser::parseExpression() else if (operation.type() == typeid(Instruction)) { // Instructions not taking arguments are allowed as expressions. - solAssert(m_flavour == AsmFlavour::Loose, ""); + solAssert(m_dialect.flavour == AsmFlavour::Loose, ""); Instruction& instr = boost::get<Instruction>(operation); return FunctionalInstruction{std::move(instr.location), instr.instruction, {}}; } @@ -358,7 +358,7 @@ Parser::ElementaryOperation Parser::parseElementaryOperation() else literal = YulString{currentLiteral()}; // first search the set of instructions. - if (m_flavour != AsmFlavour::Yul && instructions().count(literal.str())) + if (m_dialect.flavour != AsmFlavour::Yul && instructions().count(literal.str())) { dev::solidity::Instruction const& instr = instructions().at(literal.str()); ret = Instruction{location(), instr}; @@ -399,7 +399,7 @@ Parser::ElementaryOperation Parser::parseElementaryOperation() {} }; advance(); - if (m_flavour == AsmFlavour::Yul) + if (m_dialect.flavour == AsmFlavour::Yul) { expectToken(Token::Colon); literal.location.end = endPosition(); @@ -412,7 +412,7 @@ Parser::ElementaryOperation Parser::parseElementaryOperation() } default: fatalParserError( - m_flavour == AsmFlavour::Yul ? + m_dialect.flavour == AsmFlavour::Yul ? "Literal or identifier expected." : "Literal, identifier or instruction expected." ); @@ -482,7 +482,7 @@ Expression Parser::parseCall(Parser::ElementaryOperation&& _initialOp) RecursionGuard recursionGuard(*this); if (_initialOp.type() == typeid(Instruction)) { - solAssert(m_flavour != AsmFlavour::Yul, "Instructions are invalid in Yul"); + solAssert(m_dialect.flavour != AsmFlavour::Yul, "Instructions are invalid in Yul"); Instruction& instruction = boost::get<Instruction>(_initialOp); FunctionalInstruction ret; ret.instruction = instruction.instruction; @@ -553,7 +553,7 @@ Expression Parser::parseCall(Parser::ElementaryOperation&& _initialOp) } else fatalParserError( - m_flavour == AsmFlavour::Yul ? + m_dialect.flavour == AsmFlavour::Yul ? "Function name expected." : "Assembly instruction or function name required in front of \"(\")" ); @@ -566,7 +566,7 @@ TypedName Parser::parseTypedName() RecursionGuard recursionGuard(*this); TypedName typedName = createWithLocation<TypedName>(); typedName.name = expectAsmIdentifier(); - if (m_flavour == AsmFlavour::Yul) + if (m_dialect.flavour == AsmFlavour::Yul) { expectToken(Token::Colon); typedName.location.end = endPosition(); @@ -578,7 +578,7 @@ TypedName Parser::parseTypedName() YulString Parser::expectAsmIdentifier() { YulString name = YulString{currentLiteral()}; - if (m_flavour == AsmFlavour::Yul) + if (m_dialect.flavour == AsmFlavour::Yul) { switch (currentToken()) { |