def _ParseIndex(self, preread, precompile):
"""Reads index file and stores entries in TextTable.
For optimisation reasons, a second table is created with compiled entries.
Args:
preread: func, Pre-processing, applied to each field as it is read.
precompile: func, Pre-compilation, applied to each field before compiling.
Raises:
IndexTableError: If the column headers has illegal column labels.
"""
self.index = texttable.TextTable()
self.index.CsvToTable(self._index_handle)
if preread:
for row in self.index:
for col in row.header:
row[col] = preread(col, row[col])
self.compiled = copy.deepcopy(self.index)
for row in self.compiled:
for col in row.header:
if precompile:
row[col] = precompile(col, row[col])
if row[col]:
row[col] = copyable_regex_object.CopyableRegexObject(
row[col])
def testCopyableRegexObject(self):
obj1 = copyable_regex_object.CopyableRegexObject('fo*')
self.assertTrue(obj1.match('foooo'))
self.assertFalse(obj1.match('bar'))
obj2 = copy.copy(obj1)
self.assertTrue(obj2.match('foooo'))
self.assertFalse(obj2.match('bar'))