Exemplo n.º 1
0
    def visit_Name(self, node):
        """Replace bound vars with AST subtrees registered by quote_bind"""
        if node.id in self.bound_vars:
            name = self.bound_vars[node.id]

            from metacontext.template import rhs, lhs
            if isinstance(name, ast.Call) and isinstance(name.func, ast.Name) and name.func.id == 'rhs':
                return rhs(self.evaluate(name.args[0]))

            if isinstance(name, ast.Call) and isinstance(name.func, ast.Name) and name.func.id == 'lhs':
                return lhs(self.evaluate(name.args[0]))

            return self.evaluate(name)
        return node
Exemplo n.º 2
0
    def template(self, translator, body, args, var):
        logging = [k.value for k in args.keywords if k.arg == 'log']
        if logging:
            logging = logging[0]
            with quote() as log:
                with unquote_bind(logging, rhs(var)) as (_logging, res):
                    if _logging:
                        print "Took", res
        else:
            log = []

        time_module = ast.Name(translator.gensym(), ast.Load())

        with quote() as q:
            with unquote_bind(var, time_module) as (res, _time):
                import time as _time
                _start = _time.time()
                unquote_stmts(body)
                res = _time.time() - _start
                unquote_stmts(log)
        return q
Exemplo n.º 3
0
    def template(self, translator, body, args, var):
        logging = [k.value for k in args.keywords if k.arg == 'log']
        if logging:
            logging = logging[0]
            with quote() as log:
                with unquote_bind(logging, rhs(var)) as (_logging, res):
                    if _logging:
                        print "Took", res
        else:
            log = []

        time_module = ast.Name(translator.gensym(), ast.Load())

        with quote() as q:
            with unquote_bind(var, time_module) as (res, _time):
                import time as _time
                _start = _time.time()
                unquote_stmts(body)
                res = _time.time() - _start
                unquote_stmts(log)
        return q