prelim work on xml typing including FixedPoint

libraries/xml/src/lib.rs

@@ -160,7 +160,7 @@ impl From<u64> for UInt {
 
 #[test]
 pub fn test_string_to_num() {
-    println!("{:?}", string_to_num(256));
+    println!("{:?}", string_to_num("-256.0"));
 }
 
 pub fn string_to_num<T: Debug + Display>(string: T) -> Result<Types, XMLError> {
@@ -222,7 +222,33 @@ pub fn string_to_num<T: Debug + Display>(string: T) -> Result<Types, XMLError> {
     }
 
     // TODO: Decimal handler
-    {}
+    if false {
+        let mut split_string = string.split(".");
+        let positive;
+        let mut lhs = split_string.next().unwrap();
+
+        println!("{:?}", lhs.chars().next());
+
+        if lhs.chars().next() == Some('-') {
+            // lhs
+            positive = false;
+            let mut lhs_median: Vec<char> = lhs.chars().collect();
+            lhs_median.remove(0);
+            println!("A {:?}", lhs_median);
+        } else {
+            positive = true;
+        }
+
+        println!("{:?}", lhs);
+        let mut lhs_final: Types = Types::None;
+        let abc = string_to_num(lhs);
+
+        println!("{:?}", lhs_final);
+        let rhs = split_string.next();
+        println!("{:?}", rhs);
+
+        // return Types::Fixed();
+    }
 
     Err(XMLError::TypeNotANumber)
 }