def _evalUnits(self, datetimeString, sourceTime):
s = datetimeString.strip()<EOL>sourceTime = self._evalDT(datetimeString, sourceTime)<EOL>modifier = '<STR_LIT>'  <EOL>m = self.ptc.CRE_UNITS.search(s)<EOL>if m is not None:<EOL><INDENT>units = m.group('<STR_LIT>')<EOL>quantity = s[:m.start('<STR_LIT>')]<EOL><DEDENT>sourceTime = self._buildTime(sourceTime, quantity, modifier, units)<EOL>return sourceTime<EOL>
Evaluate text passed by L{_partialParseUnits()}