More binary operators

src/parser/ast.rs

@@ -18,6 +18,13 @@ pub enum BinaryOp {
     Minus,
     Multiply,
     Divide,
+    Modulo,
+    Equal,
+    NotEqual,
+    LessThan,
+    GreaterThan,
+    LessThanOrEqual,
+    GreaterThanOrEqual,
 }
 
 #[derive(Debug, Clone, Serialize)]

src/parser/grammar.pest

@@ -105,7 +105,7 @@ field_px  = { "." ~ identifier }
 call_px   = { "(" ~ (expr ~ ("," ~ expr)*)? ~ ")" }
 index_px  = { "[" ~ expr ~ "]" }
 binary_px = { bin_op ~ expr }
-bin_op = { "+" | "-" | "*" | "/" | "%" }
+bin_op    = { "+" | "-" | "*" | "/" | "%" | "==" | "!=" | "<" | ">" | "<=" | ">=" }
 
 expr = {
     primary ~ postfix*

src/parser/mod.rs

@@ -341,6 +341,14 @@ impl Postfix {
                     "-" => BinaryOp::Minus,
                     "*" => BinaryOp::Multiply,
                     "/" => BinaryOp::Divide,
+                    "%" => BinaryOp::Modulo,
+                    "==" => BinaryOp::Equal,
+                    "!=" => BinaryOp::NotEqual,
+                    "<" => BinaryOp::LessThan,
+                    ">" => BinaryOp::GreaterThan,
+                    "<=" => BinaryOp::LessThanOrEqual,
+                    ">=" => BinaryOp::GreaterThanOrEqual,
+
                     _ => {
                         unimplemented!("Binary operator not implemented yet: {}", op_pair.as_str())
                     }