def filtermarkedvariables(str1):
"""modifies the variables in str1 marked with a given marker, using a given filter"""
varlocs = decoration.findmarkedvariables(str1, startmarker, endmarker)
fstr1, pos = "", 0
for varstart, variable in varlocs:
fstr1 += str1[pos:varstart]
fstr1 += varfilter(variable, startmarker, endmarker)
pos = varstart + startmarkerlen + len(variable) + endmarkerlen
fstr1 += str1[pos:]
return fstr1
def filtermarkedvariables(str1):
"""modifies the variables in str1 marked with a given marker, using a given filter"""
varlocs = decoration.findmarkedvariables(str1, startmarker, endmarker)
fstr1, pos = "", 0
for varstart, variable in varlocs:
fstr1 += str1[pos:varstart]
fstr1 += varfilter(variable, startmarker, endmarker)
pos = varstart + startmarkerlen + len(variable) + endmarkerlen
fstr1 += str1[pos:]
return fstr1
def test_find_marked_variables():
"""check that we cna identify variables correctly, first value is start location, i
second is avtual variable sans decoations"""
variables = decoration.findmarkedvariables("The <variable> string", "<", ">")
assert variables == [(4, "variable")]
variables = decoration.findmarkedvariables("The $variable string", "$", 1)
assert variables == [(4, "v")]
variables = decoration.findmarkedvariables("The $variable string", "$", None)
assert variables == [(4, "variable")]
variables = decoration.findmarkedvariables("The $variable string", "$", 0)
assert variables == [(4, "")]
variables = decoration.findmarkedvariables("The &variable; string", "&", ";")
assert variables == [(4, "variable")]
variables = decoration.findmarkedvariables("The &variable.variable; string", "&", ";")
assert variables == [(4, "variable.variable")]
