added operator name mapping

nac3core/src/lib.rs

@@ -3,6 +3,7 @@ extern crate inkwell;
 extern crate rustpython_parser;
 
 pub mod inference;
+mod operators;
 pub mod primitives;
 pub mod typedef;
 

nac3core/src/operators.rs

@@ -0,0 +1,58 @@
+use rustpython_parser::ast::{Comparison, Operator, UnaryOperator};
+
+pub fn binop_name(op: &Operator) -> &'static str {
+    match op {
+        Operator::Add => "__add__",
+        Operator::Sub => "__sub__",
+        Operator::Div => "__truediv__",
+        Operator::Mod => "__mod__",
+        Operator::Mult => "__mul__",
+        Operator::Pow => "__pow__",
+        Operator::BitOr => "__or__",
+        Operator::BitXor => "__xor__",
+        Operator::BitAnd => "__and__",
+        Operator::LShift => "__lshift__",
+        Operator::RShift => "__rshift__",
+        Operator::FloorDiv => "__floordiv__",
+        Operator::MatMult => "__matmul__",
+    }
+}
+
+pub fn binop_assign_name(op: &Operator) -> &'static str {
+    match op {
+        Operator::Add => "__iadd__",
+        Operator::Sub => "__isub__",
+        Operator::Div => "__itruediv__",
+        Operator::Mod => "__imod__",
+        Operator::Mult => "__imul__",
+        Operator::Pow => "__ipow__",
+        Operator::BitOr => "__ior__",
+        Operator::BitXor => "__ixor__",
+        Operator::BitAnd => "__iand__",
+        Operator::LShift => "__ilshift__",
+        Operator::RShift => "__irshift__",
+        Operator::FloorDiv => "__ifloordiv__",
+        Operator::MatMult => "__imatmul__",
+    }
+}
+
+pub fn unaryop_name(op: &UnaryOperator) -> &'static str {
+    match op {
+        UnaryOperator::Pos => "__pos__",
+        UnaryOperator::Neg => "__neg__",
+        UnaryOperator::Not => "__not__",
+        UnaryOperator::Inv => "__inv__",
+    }
+}
+
+pub fn comparison_name(op: &Comparison) -> Option<&'static str> {
+    match op {
+        Comparison::Less => Some("__lt__"),
+        Comparison::LessOrEqual => Some("__le__"),
+        Comparison::Greater => Some("__gt__"),
+        Comparison::GreaterOrEqual => Some("__ge__"),
+        Comparison::Equal => Some("__eq__"),
+        Comparison::NotEqual => Some("__ne__"),
+        _ => None,
+    }
+}