feat: added shifting operators parsing

Author: Zffu

compiler/ast/src/operators.rs

@@ -8,8 +8,24 @@ pub fn parse_math_operator(tokens: &Vec<LexerToken>, ind: &mut usize) -> Diagnos
 	let op = match tokens[*ind].tok_type {
 		LexerTokenType::Plus => MathOperatorType::Add,
 		LexerTokenType::Minus => MathOperatorType::Subtract,
-		LexerTokenType::Asterisk => MathOperatorType::Multiply, 
-		LexerTokenType::Divide => MathOperatorType::Divide,
+		LexerTokenType::Asterisk => {
+			if tokens[*ind + 1].tok_type == LexerTokenType::Asterisk {
+				*ind += 1;
+
+				MathOperatorType::ShiftLeft
+			} else {
+				MathOperatorType::Multiply
+			}
+		}
+		LexerTokenType::Divide => {
+			if tokens[*ind + 1].tok_type == LexerTokenType::Divide {
+				*ind += 1;
+
+				MathOperatorType::ShiftRight
+			} else {
+				MathOperatorType::Divide
+			}
+		}
 
 		_ => return Err(make_unexpected_simple_error(&tokens[*ind], &tokens[*ind].tok_type).into())
 	};

compiler/astoir_mir_lowering/src/math.rs

@@ -53,7 +53,7 @@ pub fn lower_hir_math_operation_int(left: BaseMIRValue, right: BaseMIRValue, ope
 		MathOperatorType::Add => build_int_add(&mut ctx.mir_ctx, left, right, signed)?,
 		MathOperatorType::Subtract => build_int_sub(&mut ctx.mir_ctx, left, right, signed)?,
 		MathOperatorType::Multiply => build_int_mul(&mut ctx.mir_ctx, left, right, signed)?,
-		MathOperatorType::Divide => build_int_div(&mut ctx.mir_ctx, left, right, signed)?
+		MathOperatorType::Divide => build_int_div(&mut ctx.mir_ctx, left, right, signed)?,
 	};
 
 	return Ok(res.into());

compiler/compiler_utils/src/operators.rs

@@ -6,7 +6,9 @@ pub enum MathOperatorType {
 	Add,
 	Subtract,
 	Multiply,
-	Divide
+	Divide,
+	ShiftLeft,
+	ShiftRight
 }
 
 /// Represents an actual math operator