feat: added modulo operator

Author: Zffu

compiler/ast/src/operators.rs

@@ -7,6 +7,7 @@ use lexer::token::{LexerToken, LexerTokenType};
 pub fn parse_math_operator(tokens: &Vec<LexerToken>, ind: &mut usize) -> DiagnosticResult<MathOperator> {
 	let op = match tokens[*ind].tok_type {
 		LexerTokenType::Plus => MathOperatorType::Add,
+		LexerTokenType::PercentSign => MathOperatorType::Modulo,
 		LexerTokenType::Minus => MathOperatorType::Subtract,
 		LexerTokenType::Asterisk => {
 			if tokens[*ind + 1].tok_type == LexerTokenType::Asterisk {

compiler/compiler_utils/src/operators.rs

@@ -8,7 +8,8 @@ pub enum MathOperatorType {
 	Multiply,
 	Divide,
 	ShiftLeft,
-	ShiftRight
+	ShiftRight,
+	Modulo
 }
 
 /// Represents an actual math operator

compiler/lexer/src/lexer.rs

@@ -123,6 +123,7 @@ pub fn lexer_parse_file(file_path: &String) -> DiagnosticResult<Vec<LexerToken>>
 			'-' => tokens.push(LexerToken::make_single_sized(pos, LexerTokenType::Minus)),
 			'/' => tokens.push(LexerToken::make_single_sized(pos, LexerTokenType::Divide)),
 			'~' => tokens.push(LexerToken::make_single_sized(pos, LexerTokenType::Tidle)),
+			'%' => tokens.push(LexerToken::make_single_sized(pos, LexerTokenType::PercentSign)),
 			_ => continue
         }
 

compiler/lexer/src/token.rs

@@ -60,6 +60,7 @@ pub enum LexerTokenType {
 	Minus,
 	Divide,
 	Tidle,
+	PercentSign,
 
     BracketOpen,
     BracketClose,
@@ -198,7 +199,8 @@ impl Display for LexerTokenType {
 			Self::Plus => "+",
 			Self::Minus => "-",
 			Self::Divide => "/",
-			Self::Tidle => "~"
+			Self::Tidle => "~",
+			Self::PercentSign => "%"
 		};
 
 		write!(f, "{}", s)?;