Ejemplo n.º 1
0
def ask(code, _fast=None):
    with ProgramContext():
        tree = ast.parse(code, 'ask', 'eval')
        tree = _transform_ast().visit(tree)
        code = compile(tree, 'ask', 'eval')
        newglobals = {}
        add_symbols(code.co_names, newglobals)
        parsed_code = eval(code, newglobals)
        parsed_code = parsed_code.literal() if isinstance(parsed_code, Body) else parsed_code
        return pyEngine.toAnswer(parsed_code.lua, parsed_code.lua.ask(_fast))
Ejemplo n.º 2
0
def ask(code, _fast=None):
    with ProgramContext():
        tree = ast.parse(code, 'ask', 'eval')
        tree = _transform_ast().visit(tree)
        code = compile(tree, 'ask', 'eval')
        newglobals = {}
        add_symbols(code.co_names, newglobals)
        parsed_code = eval(code, newglobals)
        parsed_code = parsed_code.literal() if isinstance(
            parsed_code, Body) else parsed_code
        return pyEngine.toAnswer(parsed_code.lua, parsed_code.lua.ask(_fast))
Ejemplo n.º 3
0
 def __call__ (self, *args, **kwargs):
     """ called when compiling p(args) """
     "time to create a literal !"
     if self._pyD_name == 'ask':
         if 1<len(args):
             raise RuntimeError('Too many arguments for ask !')
         fast = kwargs['_fast'] if '_fast' in list(kwargs.keys()) else False
         literal = args[0] if not isinstance(args[0], Body) else args[0].literal()
         return pyEngine.toAnswer(literal.lua, literal.lua.ask(fast))
     elif self._pyD_name == '_sum':
         if isinstance(args[0], VarSymbol):
             return Sum_aggregate(args[0], for_each=kwargs.get('for_each', kwargs.get('key', [])))
         else:
             return sum(args)
     elif self._pyD_name == 'concat':
         return Concat_aggregate(args[0], order_by=kwargs.get('order_by',kwargs.get('key', [])), sep=kwargs['sep'])
     elif self._pyD_name == '_min':
         if isinstance(args[0], VarSymbol):
             return Min_aggregate(args[0], order_by=kwargs.get('order_by',kwargs.get('key', [])),)
         else:
             return min(args)
     elif self._pyD_name == '_max':
         if isinstance(args[0], VarSymbol):
             return Max_aggregate(args[0], order_by=kwargs.get('order_by',kwargs.get('key', [])),)
         else:
             return max(args)
     elif self._pyD_name == 'rank':
         return Rank_aggregate(None, for_each=kwargs.get('for_each', []), order_by=kwargs.get('order_by', []))
     elif self._pyD_name == 'running_sum':
         return Running_sum(args[0], for_each=kwargs.get('for_each', []), order_by=kwargs.get('order_by', []))
     elif self._pyD_name == '_len':
         if isinstance(args[0], VarSymbol):
             return Len_aggregate(args[0])
         else: 
             return len(args[0]) 
     else:
         new_args, pre_calculations = [], Body()
         for arg in args:
             if isinstance(arg, (Operation, Function, Lambda)):
                 Y = Function.newSymbol()
                 new_args.append(Y)
                 pre_calculations = pre_calculations & (Y == arg)
             else:
                 new_args.append(arg)
         literal = Literal.make(self._pyD_name, tuple(new_args))
         literal.pre_calculations = pre_calculations
         return literal
Ejemplo n.º 4
0
 def __call__(self, *args, **kwargs):
     """ called when compiling p(args) """
     "time to create a literal !"
     if self._pyD_name == 'ask':
         if 1 < len(args):
             raise RuntimeError('Too many arguments for ask !')
         fast = kwargs['_fast'] if '_fast' in list(kwargs.keys()) else False
         literal = args[0] if not isinstance(args[0],
                                             Body) else args[0].literal()
         return pyEngine.toAnswer(literal.lua, literal.lua.ask(fast))
     elif self._pyD_name == '_sum':
         if isinstance(args[0], VarSymbol):
             return Sum_aggregate(args[0],
                                  for_each=kwargs.get(
                                      'for_each', kwargs.get('key', [])))
         else:
             return sum(args)
     elif self._pyD_name == 'concat':
         return Concat_aggregate(args[0],
                                 order_by=kwargs.get(
                                     'order_by', kwargs.get('key', [])),
                                 sep=kwargs['sep'])
     elif self._pyD_name == '_min':
         if isinstance(args[0], VarSymbol):
             return Min_aggregate(
                 args[0],
                 order_by=kwargs.get('order_by', kwargs.get('key', [])),
             )
         else:
             return min(args)
     elif self._pyD_name == '_max':
         if isinstance(args[0], VarSymbol):
             return Max_aggregate(
                 args[0],
                 order_by=kwargs.get('order_by', kwargs.get('key', [])),
             )
         else:
             return max(args)
     elif self._pyD_name == 'rank':
         return Rank_aggregate(None,
                               for_each=kwargs.get('for_each', []),
                               order_by=kwargs.get('order_by', []))
     elif self._pyD_name == 'running_sum':
         return Running_sum(args[0],
                            for_each=kwargs.get('for_each', []),
                            order_by=kwargs.get('order_by', []))
     elif self._pyD_name == '_len':
         if isinstance(args[0], VarSymbol):
             return Len_aggregate(args[0])
         else:
             return len(args[0])
     else:
         new_args, pre_calculations = [], Body()
         for arg in args:
             if isinstance(arg, (Operation, Function, Lambda)):
                 Y = Function.newSymbol()
                 new_args.append(Y)
                 pre_calculations = pre_calculations & (Y == arg)
             else:
                 new_args.append(arg)
         literal = Literal.make(self._pyD_name, tuple(new_args))
         literal.pre_calculations = pre_calculations
         return literal