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Helper functions.

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chriseth
2017-07-11 11:24:41 +02:00
parent 6fa5d47f8f
commit 01a1296e90
4 changed files with 40 additions and 0 deletions
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libsolidity/ast/Types.cpp
+16
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@@ -413,6 +413,22 @@ u256 IntegerType::literalValue(Literal const* _literal) const
return u256(_literal->value());
}
bigint IntegerType::minValue() const
{
if (isSigned())
return -(bigint(1) << (m_bits - 1));
else
return bigint(0);
}
bigint IntegerType::maxValue() const
{
if (isSigned())
return (bigint(1) << (m_bits - 1)) - 1;
else
return (bigint(1) << m_bits) - 1;
}
TypePointer IntegerType::binaryOperatorResult(Token::Value _operator, TypePointer const& _other) const
{
if (