neo-decompiler 0.8.2

use std::fmt;

/// Binary operators.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum BinOp {
    // Arithmetic
    Add,
    Sub,
    Mul,
    Div,
    Mod,
    Pow,
    // Bitwise
    And,
    Or,
    Xor,
    Shl,
    Shr,
    // Comparison
    Eq,
    Ne,
    Lt,
    Le,
    Gt,
    Ge,
    // Logical
    LogicalAnd,
    LogicalOr,
}

impl fmt::Display for BinOp {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let op = match self {
            BinOp::Add => "+",
            BinOp::Sub => "-",
            BinOp::Mul => "*",
            BinOp::Div => "/",
            BinOp::Mod => "%",
            BinOp::Pow => "**",
            BinOp::And => "&",
            BinOp::Or => "|",
            BinOp::Xor => "^",
            BinOp::Shl => "<<",
            BinOp::Shr => ">>",
            BinOp::Eq => "==",
            BinOp::Ne => "!=",
            BinOp::Lt => "<",
            BinOp::Le => "<=",
            BinOp::Gt => ">",
            BinOp::Ge => ">=",
            BinOp::LogicalAnd => "&&",
            BinOp::LogicalOr => "||",
        };
        write!(f, "{}", op)
    }
}

/// Unary operators.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum UnaryOp {
    /// Arithmetic negation.
    Neg,
    /// Bitwise NOT.
    Not,
    /// Logical NOT.
    LogicalNot,
    /// Increment.
    Inc,
    /// Decrement.
    Dec,
    /// Absolute value.
    Abs,
    /// Sign function.
    Sign,
}

impl fmt::Display for UnaryOp {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let op = match self {
            UnaryOp::Neg => "-",
            UnaryOp::Not => "~",
            UnaryOp::LogicalNot => "!",
            UnaryOp::Inc => "++",
            UnaryOp::Dec => "--",
            UnaryOp::Abs => "abs",
            UnaryOp::Sign => "sign",
        };
        write!(f, "{}", op)
    }
}