"or": lambda a, b: a or b,
"and": lambda a, b: a and b,
}
opn1 = {"not": lambda a: not a}
operators2 = frozenset(opn2.keys())
operators1 = frozenset(opn1.keys())
fn = {
"len": len,
"abs": abs,
"str": str,
"lower": lambda a: a.lower(),
"upper": lambda a: a.upper(),
"date": lambda a: Date.from_iso_8601(a).value,
"trunc": lambda a: int(a),
"round": lambda a: int(a + 0.5),
"sgn": lambda a: ((a < 0 and -1) or (a > 0 and 1) or 0),
"isnone": lambda a, b: a or b,
"getattr": lambda a, b: get_attribute(a, [b]),
}
def prepare(ast):
prepared = []
vars = {}
for cmd in ast:
cmd_code, args = cmd
cmd_prep = globals().get("h_%s_prepare" % cmd_code, None)
if cmd_prep is not None:
'or': lambda a, b: a or b,
'and': lambda a, b: a and b}
opn1 = {
"not": lambda a: not a}
operators2 = frozenset(opn2.keys())
operators1 = frozenset(opn1.keys())
fn = {'len': len,
'abs': abs,
'str': str,
'lower': lambda a: a.lower(),
'upper': lambda a: a.upper(),
'date': lambda a: Date.from_iso_8601(a).value,
'trunc': lambda a: int(a),
'round': lambda a: int(a + 0.5),
'sgn': lambda a: ((a < 0 and -1) or (a > 0 and 1) or 0),
'isnone': lambda a, b: a or b,
'getattr': lambda a, b: get_attribute(a, [b])}
def prepare(ast):
prepared = []
vars = {}
for cmd in ast:
cmd_code, args = cmd
cmd_prep = globals().get('h_%s_prepare' % cmd_code, None)
if cmd_prep is not None:
cmd_prepared = cmd_prep(args, vars)
}
opn1 = {
"not": lambda a: not a
}
operators2 = opn2.keys()
operators1 = opn1.keys()
fn = {
'len' : len,
'abs' : abs,
'str' : str,
'lower' : lambda a: a.lower(),
'upper' : lambda a: a.upper(),
'date' : lambda a: Date.from_iso_8601(a),
'trunc' : lambda a: int(a),
'round' : lambda a: int(a+0.5),
'sgn' : lambda a: ( (a<0 and -1) or (a>0 and 1) or 0 ),
'isnone' : lambda a,b: a or b,
'getattr' : lambda a,b: getAttribute(a, [b])
}
def evaluateStack(stack, variables, forObject=None):
try:
op = stack.pop()
except AttributeError:
op = stack
if op in operators2:
op1 = evaluateStack(stack, variables, forObject)
def _date_reviver(dct):
if '__date__' in dct:
return Date.from_iso_8601(dct['value'])
return dct
def _date_reviver(dct):
if '__date__' in dct:
return Date.from_iso_8601(dct['value'])
return dct
