Fix parsing decimals

A number literal is a float if it contains ".", not if it is divisible
by 1. For example, 1.0 should be considered a float literal.

blueprintcompiler/outputs/xml/__init__.py

@@ -193,7 +193,10 @@ class XmlOutput(OutputFormat):
         elif isinstance(value, TypeLiteral):
             xml.put_text(value.type_name.glib_type_name)
         else:
-            xml.put_text(value.value)
+            if isinstance(value.value, float) and value.value == int(value.value):
+                xml.put_text(int(value.value))
+            else:
+                xml.put_text(value.value)
 
     def _emit_value(self, value: Value, xml: XmlEmitter):
         if isinstance(value.child, Literal):

blueprintcompiler/parse_tree.py

@@ -520,8 +520,6 @@ class UseNumber(ParseNode):
             return False
 
         number = token.get_number()
-        if number % 1.0 == 0:
-            number = int(number)
         ctx.set_group_val(self.key, number, token)
         return True
 

blueprintcompiler/tokenizer.py

@@ -70,8 +70,10 @@ class Token:
         try:
             if string.startswith("0x"):
                 return int(string, 16)
-            else:
+            elif "." in string:
                 return float(string)
+            else:
+                return int(string)
         except:
             raise CompileError(
                 f"{str(self)} is not a valid number literal", self.start, self.end