Merge pull request #100 from namannimmo10/last_prec

Improve C++ codegen by using last precedence

Author: namannimmo10

src/libasr/asr_utils.h

@@ -153,15 +153,35 @@ static inline std::string unop_to_str(const ASR::unaryopType t) {
     }
 }
 
+static inline std::string binop_to_str(const ASR::binopType t) {
+    switch (t) {
+        case (ASR::binopType::Add): { return " + "; }
+        case (ASR::binopType::Sub): { return " - "; }
+        case (ASR::binopType::Mul): { return "*"; }
+        case (ASR::binopType::Div): { return "/"; }
+        default : throw LFortranException("Cannot represent the binary operator as a string");
+    }
+}
+
 static inline std::string cmpop_to_str(const ASR::cmpopType t) {
     switch (t) {
-        case (ASR::cmpopType::Eq): { return "=="; }
-        case (ASR::cmpopType::NotEq): { return "!="; }
-        case (ASR::cmpopType::Lt): { return "<"; }
-        case (ASR::cmpopType::LtE): { return "<="; }
-        case (ASR::cmpopType::Gt): { return ">"; }
-        case (ASR::cmpopType::GtE): { return ">="; }
-        default : throw LFortranException("Not implemented");
+        case (ASR::cmpopType::Eq): { return " == "; }
+        case (ASR::cmpopType::NotEq): { return " != "; }
+        case (ASR::cmpopType::Lt): { return " < "; }
+        case (ASR::cmpopType::LtE): { return " <= "; }
+        case (ASR::cmpopType::Gt): { return " > "; }
+        case (ASR::cmpopType::GtE): { return " >= "; }
+        default : throw LFortranException("Cannot represent the comparison as a string");
+    }
+}
+
+static inline std::string boolop_to_str(const ASR::boolopType t) {
+    switch (t) {
+        case (ASR::boolopType::And): { return " && "; }
+        case (ASR::boolopType::Or): { return " || "; }
+        case (ASR::boolopType::Eqv): { return " == "; }
+        case (ASR::boolopType::NEqv): { return " != "; }
+        default : throw LFortranException("Cannot represent the boolean operator as a string");
     }
 }