Add Float function to convert strings and integers to floats

smnp/module/float/function/float.py

@@ -0,0 +1,26 @@
+from smnp.function.model import CombinedFunction, Function
+from smnp.function.signature import signature
+from smnp.type.model import Type
+from smnp.type.signature.matcher.type import ofType
+
+_signature1 = signature(ofType(Type.INTEGER))
+def _function1(env, value):
+    return Type.float(float(value.value))
+
+
+_signature2 = signature(ofType(Type.STRING))
+def _function2(env, value):
+    return Type.float(float(value.value))
+
+
+_signature3 = signature(ofType(Type.FLOAT))
+def _function3(env, value):
+    return value
+
+
+function = CombinedFunction(
+    'Float',
+    Function(_signature1, _function1),
+    Function(_signature2, _function2),
+    Function(_signature3, _function3),
+)