def format_text(value: float,
dimrnd: float = None,
dimdec: int = None,
dimzin: int = 0,
dimdsep: str = '.',
dimpost: str = '<>') -> str:
if dimrnd is not None:
value = xround(value, dimrnd)
if dimdec is None:
fmt = "{:f}"
dimzin = dimzin | 8 # remove pending zeros for undefined decimal places, '{:f}'.format(0) -> '0.000000'
else:
fmt = "{:." + str(dimdec) + "f}"
text = fmt.format(value)
leading = bool(dimzin & 4)
pending = bool(dimzin & 8)
text = suppress_zeros(text, leading, pending)
if dimdsep != '.':
text = text.replace('.', dimdsep)
if dimpost:
if '<>' in dimpost:
fmt = dimpost.replace('<>', '{}', 1)
text = fmt.format(text)
else:
raise DXFValueError('Invalid dimpost string: "{}"'.format(dimpost))
return text
def test_leading_zeros():
assert suppress_zeros('0') == '0'
assert suppress_zeros('0.', leading=True, trailing=True) == '0'
assert suppress_zeros('0.0', leading=True, trailing=True) == '0'
assert suppress_zeros('.0', leading=True, trailing=True) == '0'
assert suppress_zeros('-.0', leading=True, trailing=True) == '0'
assert suppress_zeros('+.0', leading=True, trailing=True) == '0'
assert suppress_zeros('0.0', leading=False, trailing=True) == '0'
assert suppress_zeros('0.1', leading=False, trailing=True) == '0.1'
assert suppress_zeros('1.0', leading=False, trailing=True) == '1'
assert suppress_zeros('1.0000', leading=False, trailing=True) == '1'
assert suppress_zeros('-1.', leading=False, trailing=True) == '-1'
assert suppress_zeros('0.10', leading=True, trailing=False) == '.10'
assert suppress_zeros('-0.10', leading=True, trailing=False) == '-.10'
assert suppress_zeros('+000.10', leading=True, trailing=False) == '+.10'
def test_leading_zeros():
assert suppress_zeros("0") == "0"
assert suppress_zeros("0.", leading=True, trailing=True) == "0"
assert suppress_zeros("0.0", leading=True, trailing=True) == "0"
assert suppress_zeros(".0", leading=True, trailing=True) == "0"
assert suppress_zeros("-.0", leading=True, trailing=True) == "0"
assert suppress_zeros("+.0", leading=True, trailing=True) == "0"
assert suppress_zeros("0.0", leading=False, trailing=True) == "0"
assert suppress_zeros("0.1", leading=False, trailing=True) == "0.1"
assert suppress_zeros("1.0", leading=False, trailing=True) == "1"
assert suppress_zeros("1.0000", leading=False, trailing=True) == "1"
assert suppress_zeros("-1.", leading=False, trailing=True) == "-1"
assert suppress_zeros("0.10", leading=True, trailing=False) == ".10"
assert suppress_zeros("-0.10", leading=True, trailing=False) == "-.10"
assert suppress_zeros("+000.10", leading=True, trailing=False) == "+.10"
def test_trim_trailing_zeros_for_integers():
assert suppress_zeros("0", trailing=True) == "0"
assert suppress_zeros("1", trailing=True) == "1"
assert suppress_zeros("-1", trailing=True) == "-1"
assert suppress_zeros("10", trailing=True) == "10"
assert suppress_zeros("-10", trailing=True) == "-10"