fix float numbers

Author: francesconazzaro

cads_broker/expressions/RulesParser.py

@@ -60,14 +60,14 @@ def parse_number(self):
         if self.peek(True) == ".":
             s += self.next()
             c = self.next()
-            if not str.isdigit(self, c):
+            if not str.isdigit(c):
                 raise ParserError(
                     "parseNumber invalid '{c}'",
                     self.line + 1,
                 )
 
             s += c
-            while str.isdigit(self, self.peek(True)):
+            while str.isdigit(self.peek(True)):
                 s += self.next()
 
         c = self.peek(True)
@@ -79,14 +79,14 @@ def parse_number(self):
                 s += c
                 c = self.next()
 
-            if not str.isdigit(self, c):
+            if not str.isdigit(c):
                 raise ParserError(
                     f"parseNumber invalid '{c}'",
                     self.line + 1,
                 )
 
             s += c
-            while str.isdigit(self, self.peek()):
+            while str.isdigit(self.peek()):
                 s += self.next()
 
         try:

tests/test_01_expressions.py

@@ -50,6 +50,8 @@ def test_expression():
     assert evaluate("2 + 3 * 5") == 17.0
     assert evaluate("(2+3) * 5") == 25.0
     assert evaluate("(2 + 3) * -5") == -25.0
+    assert evaluate("1.0") == 1.0
+    assert evaluate("1.5 * 0.1") == 1.5 * 0.1
 
     assert evaluate("1 > 2") is False
     assert evaluate("3 > 3") is False