# ____________________________________________________________
"enables us to carry out a calculation and return an option's value"
from tiramisu.error import PropertiesOptionError, ConfigError
+from tiramisu.setting import multitypes
from tiramisu.i18n import _
# ____________________________________________________________
-def carry_out_calculation(name, config, callback, callback_params,
+def carry_out_calculation(option, config, callback, callback_params,
index=None, max_len=None):
"""a function that carries out a calculation for an option's value
- :param name: the option name (`opt._name`)
+ :param name: the option name (`opt.impl_getname()`)
+ :param name: the option
:param config: the context config in order to have
the whole options available
:param callback: the name of the callback function
Values could have multiple values only when key is ''.
* if no callback_params:
- => calculate()
+ => calculate(<function func at 0x2092320>, [], {})
* if callback_params={'': ('yes',)}
- => calculate('yes')
+ => calculate(<function func at 0x2092320>, ['yes'], {})
* if callback_params={'value': ('yes',)}
- => calculate(value='yes')
+ => calculate(<function func at 0x165b320>, [], {'value': 'yes'})
* if callback_params={'': ('yes', 'no')}
=> calculate('yes', 'no')
* if callback_params={'value': ('yes', 'no')}
=> ValueError()
+ * if callback_params={'': (['yes', 'no'],)}
+ => calculate(<function func at 0x176b320>, ['yes', 'no'], {})
+
+ * if callback_params={'value': ('yes', 'no')}
+ => raises ValueError()
+
* if callback_params={'': ((opt1, False),)}
- a simple option:
opt1 == 11
- => calculate(11)
+ => calculate(<function func at 0x1cea320>, [11], {})
- - a multi option:
+ - a multi option and not master/slave:
opt1 == [1, 2, 3]
- => calculate(1)
- => calculate(2)
- => calculate(3)
+ => calculate(<function func at 0x223c320>, [[1, 2, 3]], {})
+
+ - option is master or slave of opt1:
+ opt1 == [1, 2, 3]
+ => calculate(<function func at 0x223c320>, [1], {})
+ => calculate(<function func at 0x223c320>, [2], {})
+ => calculate(<function func at 0x223c320>, [3], {})
+
+ - opt is a master or slave but not related to option:
+ opt1 == [1, 2, 3]
+ => calculate(<function func at 0x11b0320>, [[1, 2, 3]], {})
* if callback_params={'value': ((opt1, False),)}
- a simple option:
opt1 == 11
- => calculate(value=11)
+ => calculate(<function func at 0x17ff320>, [], {'value': 11})
- a multi option:
opt1 == [1, 2, 3]
- => calculate(value=1)
- => calculate(value=2)
- => calculate(value=3)
+ => calculate(<function func at 0x1262320>, [], {'value': [1, 2, 3]})
* if callback_params={'': ((opt1, False), (opt2, False))}
+ - two single options
+ opt1 = 11
+ opt2 = 12
+ => calculate(<function func at 0x217a320>, [11, 12], {})
+
- a multi option with a simple option
opt1 == [1, 2, 3]
- opt2 == 11
- => calculate(1, 11)
- => calculate(2, 11)
- => calculate(3, 11)
+ opt2 == 12
+ => calculate(<function func at 0x2153320>, [[1, 2, 3], 12], {})
- a multi option with an other multi option but with same length
opt1 == [1, 2, 3]
opt2 == [11, 12, 13]
- => calculate(1, 11)
- => calculate(2, 12)
- => calculate(3, 13)
+ => calculate(<function func at 0x1981320>, [[1, 2, 3], [11, 12, 13]], {})
- a multi option with an other multi option but with different length
opt1 == [1, 2, 3]
opt2 == [11, 12]
- => ConfigError()
+ => calculate(<function func at 0x2384320>, [[1, 2, 3], [11, 12]], {})
- a multi option without value with a simple option
opt1 == []
opt2 == 11
- => []
+ => calculate(<function func at 0xb65320>, [[], 12], {})
* if callback_params={'value': ((opt1, False), (opt2, False))}
- => ConfigError()
+ => raises ValueError()
If index is not None, return a value, otherwise return:
one_is_multi = False
# multi's option should have same value for all option
len_multi = None
-
- for key, callbacks in callback_params.items():
- for callbk in callbacks:
- if isinstance(callbk, tuple):
+ for callbacks in callback_params:
+ key = callbacks.name
+ for callbk in callbacks.params:
+ if callbk.option is not None:
# callbk is something link (opt, True|False)
- option, force_permissive = callbk
+ opt = callbk.get_option(config)
+ force_permissive = callbk.force_permissive
path = config.cfgimpl_get_description().impl_get_path_by_opt(
- option)
+ opt)
# get value
try:
value = config._getattr(path, force_permissive=True)
continue
raise ConfigError(_('unable to carry out a calculation, '
'option {0} has properties: {1} for: '
- '{2}').format(option._name,
+ '{2}').format(option.impl_getname(),
err.proptype,
- name))
- is_multi = option.impl_is_multi()
+ option._name))
+
+ is_multi = False
+ if opt.impl_is_multi():
+ #opt is master, search if option is a slave
+ if opt.impl_get_multitype() == multitypes.master:
+ if option in opt.impl_get_master_slaves():
+ is_multi = True
+ #opt is slave, search if option is an other slaves
+ elif opt.impl_get_multitype() == multitypes.slave:
+ if option in opt.impl_get_master_slaves().impl_get_master_slaves():
+ is_multi = True
if is_multi:
- len_value = len(value)
- if len_multi is not None and len_multi != len_value:
- raise ConfigError(_('unable to carry out a '
- 'calculation, option value with'
- ' multi types must have same '
- 'length for: {0}').format(name))
- len_multi = len_value
+ len_multi = len(value)
one_is_multi = True
tcparams.setdefault(key, []).append((value, is_multi))
else:
# callbk is a value and not a multi
- tcparams.setdefault(key, []).append((callbk, False))
+ tcparams.setdefault(key, []).append((callbk.value, False))
# if one value is a multi, launch several time calculate
# if index is set, return a value
if one_is_multi:
ret = []
if index:
- if index < len_multi:
- range_ = [index]
- else:
- range_ = []
- ret = None
+ range_ = [index]
else:
- if max_len and max_len < len_multi:
- range_ = range(max_len)
- else:
- range_ = range(len_multi)
+ range_ = range(len_multi)
for incr in range_:
args = []
kwargs = {}
if index:
ret = calc
else:
- if isinstance(calc, list):
- ret.extend(calc)
- else:
- ret.append(calc)
+ ret.append(calc)
return ret
else:
# no value is multi
args.append(couple[0])
else:
kwargs[key] = couple[0]
- return calculate(callback, args, kwargs)
+ ret = calculate(callback, args, kwargs)
+ if callback_params != {}:
+ if isinstance(ret, list) and max_len:
+ ret = ret[:max_len]
+ if len(ret) < max_len:
+ ret = ret + [None] * (max_len - len(ret))
+ if isinstance(ret, list) and index:
+ if len(ret) < index + 1:
+ ret = None
+ else:
+ ret = ret[index]
+ return ret
def calculate(callback, args, kwargs):
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