diff options
Diffstat (limited to 'lib/xixanta/src/node.rs')
| -rw-r--r-- | lib/xixanta/src/node.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/xixanta/src/node.rs b/lib/xixanta/src/node.rs index abc38a1..f6f3d09 100644 --- a/lib/xixanta/src/node.rs +++ b/lib/xixanta/src/node.rs @@ -140,6 +140,25 @@ pub enum ControlType { IncBin, } +/// The type of operation being used. +#[derive(Debug, Clone, PartialEq)] +pub enum OperationType { + Add, + Sub, + Mul, + Div, + Lshift, + Rshift, + And, + Or, + Xor, + UnaryPositive, + UnaryNegative, + BitwiseNot, + LoByte, + HiByte, +} + /// The PNode type. #[derive(Debug, Clone, PartialEq)] pub enum NodeType { @@ -181,6 +200,10 @@ pub enum NodeType { /// A macro call. Note that a Value might also encode this, but when a Call /// has been detected, then there is no doubt on it. Call, + + /// A operation expression. If the operation has two sides, then the left + /// and right arms contain the operands, otherwise only the right one. + Operation(OperationType), } impl fmt::Display for NodeType { @@ -194,6 +217,22 @@ impl fmt::Display for NodeType { NodeType::Literal => write!(f, "literal"), NodeType::Label => write!(f, "label"), NodeType::Call => write!(f, "call"), + NodeType::Operation(op) => match op { + OperationType::Add => write!(f, "addition"), + OperationType::Sub => write!(f, "subtraction"), + OperationType::Mul => write!(f, "multiplication"), + OperationType::Div => write!(f, "division"), + OperationType::Lshift => write!(f, "left shift"), + OperationType::Rshift => write!(f, "right shift"), + OperationType::And => write!(f, "bitwise and"), + OperationType::Or => write!(f, "bitwise or"), + OperationType::Xor => write!(f, "bitwise xor"), + OperationType::UnaryPositive => write!(f, "unary positive"), + OperationType::UnaryNegative => write!(f, "unary negative"), + OperationType::BitwiseNot => write!(f, "bitwise not"), + OperationType::LoByte => write!(f, "low byte"), + OperationType::HiByte => write!(f, "high byte"), + }, } } } |