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Fixed crash when creating an enum

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This commit is contained in:
WerWolv 2021-01-08 11:58:07 +01:00
parent a41e91a731
commit 56330686be
1 changed files with 7 additions and 42 deletions
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49
source/lang/parser.cpp
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@ -462,53 +462,18 @@ namespace hex::lang {
while (!MATCHES(sequence(SEPARATOR_CURLYBRACKETCLOSE))) {
if (MATCHES(sequence(IDENTIFIER, OPERATOR_ASSIGNMENT))) {
auto name = getValue<std::string>(-2);
enumNode->addEntry(name, parseMathematicalExpression());
auto value = parseMathematicalExpression();
enumNode->addEntry(name, value);
lastEntry = value;
}
else if (MATCHES(sequence(IDENTIFIER))) {
ASTNode *valueExpr;
auto name = getValue<std::string>(-1);
if (enumNode->getEntries().empty()) {
auto type = underlyingType->getType();
switch (type) {
case Token::ValueType::Signed8Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, s8(0) });
break;
case Token::ValueType::Unsigned8Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, u8(0) });
break;
case Token::ValueType::Signed16Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, s16(0) });
break;
case Token::ValueType::Unsigned16Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, u16(0) });
break;
case Token::ValueType::Signed32Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, s32(0) });
break;
case Token::ValueType::Unsigned32Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, u32(0) });
break;
case Token::ValueType::Signed64Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, s64(0) });
break;
case Token::ValueType::Unsigned64Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, u64(0) });
break;
case Token::ValueType::Signed128Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, s128(0) });
break;
case Token::ValueType::Unsigned128Bit:
valueExpr = new ASTNodeIntegerLiteral({ type, u128(0) });
break;
default:
throwParseError("invalid enum underlying type", -1);
}
lastEntry = valueExpr;
}
if (enumNode->getEntries().empty())
lastEntry = TO_NUMERIC_EXPRESSION(new ASTNodeIntegerLiteral({ Token::ValueType::Unsigned8Bit, u8(0) }));
else
valueExpr = new ASTNodeNumericExpression(lastEntry, new ASTNodeIntegerLiteral({ Token::ValueType::Signed32Bit, s32(1) }), Token::Operator::Plus);
valueExpr = new ASTNodeNumericExpression(lastEntry->clone(), new ASTNodeIntegerLiteral({ Token::ValueType::Signed32Bit, s32(1) }), Token::Operator::Plus);
enumNode->addEntry(name, valueExpr);
}