added getIDS from refTypes to tables as well as units property

setup.cfg

@@ -18,7 +18,7 @@ install_requires =
     odfpy
     openpyxl
     pandas
-    dsiUnits
+    dsiUnits>=2.4.1
     dccXMLJSONConv==3.0.0.dev6
     metas_unclib
     pythonnet

src/DccQuantityTable.py

@@ -102,6 +102,18 @@ class DccQuantityTable:
             dims.append(len(self.idxQuantities[key]))
         return tuple(dims)
 
+    @property
+    def units(self):
+        units = []
+        for qunat in self.allQuantities:
+            try:
+                unitList=qunat.data.unit
+                for unit in unitList:
+                    units.append(unit)
+            except AttributeError:
+                pass
+        return set(units)
+
     def __getitem__(self, index):
         raise NotImplementedError("Subclasses must implement __getitem__.")
 
@@ -132,6 +144,20 @@ class DccQuantityTable:
             warnings.warn("More Than one Quantity found matching "+str(name))
             return qunatites
 
+    def getQunatitysIDsByrefType(self, refType):
+        qunatites = []
+        for quant in self.allQuantities:
+            # Check if the given refType is in the quantity's refType list.
+            if refType in quant.refType:
+                qunatites.append(quant.id)
+        if not qunatites:
+            return None
+        if len(qunatites) == 1:
+            return qunatites[0]
+        if len(qunatites) > 1:
+            warnings.warn("More than one Quantity found matching " + str(refType))
+            return qunatites
+
 class DccLongTable(DccQuantityTable):
     def __init__(self, dccDict):
         super().__init__(dccDict)

tests/test_tables.py

@@ -57,7 +57,21 @@ def test_getQunatityByName(simple_sine_table):
     wrongQunat= simple_sine_table.getQunatitysIDsByName('Acceleration Amplidsad dysafdsa fas fatude')
     assert wrongQunat is None
 
+def test_getQunatityByrefType(simple_sine_table):
+    # Test that the simple sine table is properly parsed.
+    frequencyQunatFromName = simple_sine_table.getQunatitysIDsByName('Frequenz')
+    frequencyQunatFromeRefType1=simple_sine_table.getQunatitysIDsByrefType('vib_frequency')
+    frequencyQunatFromeRefType2 = simple_sine_table.getQunatitysIDsByrefType('vib_nominalFrequency')
+    frequencyQunatFromeRefType3 = simple_sine_table.getQunatitysIDsByrefType('basic_TableIndex0')
+    assert frequencyQunatFromName==frequencyQunatFromeRefType1==frequencyQunatFromeRefType2==frequencyQunatFromeRefType3
+    pahses = simple_sine_table.getQunatitysIDsByrefType('vib_phase')
+    assert len(pahses)==2
+    wrongQunat = simple_sine_table.getQunatitysIDsByrefType('foo')
+    assert wrongQunat is None
 
+def test_tableUnits(simple_sine_table):
+    units=simple_sine_table.units
+    print("DEBUG")
 
 def test_flatTableShort():
     test_file = get_test_file("tests", "data", "5DFlatTableParsingTest.xml",asDict=True)