o Fixing parsing of '0.1' values too.

2 files changed, 26 insertions, 27 deletions

diff --git a/src/ee/__init__.py b/src/ee/__init__.py
index e48fa6a..0450c40 100644
--- a/src/ee/__init__.py
+++ b/src/ee/__init__.py
@@ -16,16 +16,39 @@ class EeException(Exception):
 @total_ordering
 class EeVal(object):
   from decimal import Decimal
+  units = ['F', 'Ohm', '\u2126', 'H']
+  exponents = {
+    'f': -15,
+    'p': -12,
+    'n': -9,
+    'u': -6,
+    '\u00B5': -6, # The micro symbol
+    'm': -3,
+
+    'k': 3,
+    'M': 6,
+    'G': 9,
+    'T': 12,
+    'P': 15,
+    'E': 18,
+  }
+  r = re.compile("([0-9]+\\.[0-9]+|\\.?[0-9]+|[0-9]+\\.?) *([" + "".join(exponents.keys()) + "]?) *(" + "|".join(units) + "?)")
 
   def __init__(self, s):
     m = EeVal.r.match(s)
     if not m:
       raise EeException("Could not parse value: " + str(s))
     gs = m.groups()
+    value = float(gs[0])
     exp = gs[1].strip()
+    exp = EeVal.exponents.get(exp) if len(exp) > 0 else 0
     unit = gs[2]
-    self._value = int(gs[0])
-    self._exp = EeVal.exponents.get(exp, 0)
+    if value < 1:
+      e = math.ceil(math.log10(value))
+      exp = exp + e
+      value = value * math.pow(10, -e)
+    self._value = float(value)
+    self._exp = exp
     self._unit = unit if len(unit) > 0 else None
 
   @property
@@ -49,26 +72,6 @@ class EeVal(object):
     return self._value * math.pow(10, self._exp)
 
 
-EeVal.exponents = {
-    'f': -15,
-    'p': -12,
-    'n': -9,
-    'u': -6,
-    '\u00B5': -6, # The micro symbol
-    'm': -3,
-
-    'k': 3,
-    'M': 6,
-    'G': 9,
-    'T': 12,
-    'P': 15,
-    'E': 18,
-}
-EeVal.units = ['F', 'Ohm', '\u2126', 'H']
-EeVal.r = re.compile("([0-9]+) *([" + "".join(EeVal.exponents.keys()) + "]?) *(" + "|".join(EeVal.units) + "?)")
-print("EeVal.r={}".format(EeVal.r))
-
-
 class LtSpiceRaw(object):
     def __init__(self, variables, values_first, values_rest):
         self.variables = variables
diff --git a/src/ee/formatting/__init__.py b/src/ee/formatting/__init__.py
index 4527a96..3fa82d2 100644
--- a/src/ee/formatting/__init__.py
+++ b/src/ee/formatting/__init__.py
@@ -95,10 +95,6 @@ def eng_str(value, unit=None):
         scale = 10 ** (div3 * 3)
         scaled = value / scale
 
-        if (scaled - math.floor(scaled)) < 0.0001:
-            #    if scaled == math.floor(scaled):
-            s = "{:1.0f}{}".format(scaled, suffix)
-        else:
-            s = "{:1.1f}{}".format(scaled, suffix)
+        s = "{:1.3g}{}".format(scaled, suffix)
 
     return s