allow spans to be bounded by floats

OscCommentMacroListener.py

@@ -45,6 +45,14 @@ def beautify_lisp_string(in_string):
     return out_string
 
 
+# floating point ranges
+def frange(start, stop, step=1):
+    i = start
+    while i < stop:
+        yield i
+        i += step
+
+
 class HogDevice():
     # button state constants
     buttonDOWN = 1
@@ -115,15 +123,10 @@ class OscCommentMacroListener(CommentMacroListener):
             ctx.parentCtx.targets.append(ctx.value)
 
     def exitSpan(self, ctx: CommentMacroParser.SpanContext):
-        n1 = ctx.n1.value
-        n2 = ctx.n2.value
-        if (isinstance(n1, int) and isinstance(n2, int)):
-            minimum = min(n1, n2)
-            maximum = max(n1, n2)
-            for i in (range(minimum, maximum + 1)):
-                ctx.parentCtx.targets.append(i)
-        else:
-            logger.error("ERROR: Spans must be ranged with intigers.")
+        minimum = min(ctx.n1.value, ctx.n2.value)
+        maximum = max(ctx.n1.value, ctx.n2.value)
+        for i in (frange(minimum, maximum + 1)):
+            ctx.parentCtx.targets.append(i)
 
     def exitMasterGo(self, ctx: CommentMacroParser.MasterGoContext):
         if ctx.target() is None:

README.md

@@ -61,7 +61,7 @@ that are implimented in python.
 | ----------------|-----|-----------|
 | fade times | t5 | no |
 | multiple targets | 1,2 | Yes |
-| ranges | 1>4 | Yes, integers only |
+| ranges | 1>4 | Yes, intervals of 1 |
 | multiple macros | GM1:GL3 | Yes |
 | network devices | h4 | Yes, H devices only |
 | wait times | WAIT1 | BaconScript only; Continue script after n seconds.