def execute():
connect()
#build up scope
scope = {}
facts_not_main = facts.Fact.objects(fact_type__ne='main_block')
for fact in facts_not_main:
plyer.lexer.input(fact.body)
statements = plyer.parser.parse(fact.body, lexer=plyer.lexer)
#FIXME: varname hack
#FIXME: eval hack, this is awful
param_set = exprs.NamedParamSet()
params = fact.parseParamsFromMetadata()
for name, typ in params.iteritems():
param_obj = exprs.NamedParam(name, typ)
param_set.add(param_obj)
fn_def = exprs.FunctionDef(param_set, statements)
#I'm pretty sure I have to build up the scope and then map
#through everything with eval and that scope
scope["$" + fact.name] = fn_def.evaluate({})
(main_block, created) = facts.Fact.objects.get_or_create(fact_type="main_block")
data = main_block.body
plyer.lexer.input(data)
try:
parsed = plyer.parser.parse(data, lexer=plyer.lexer)
parsed.evaluate(scope)
except plyer.ParseError as e:
return jsonify(success=False, line_no=e.line_no, elem=e.elem)
return jsonify(success=True, output=std.flush())
def setUp(self):
std.flush()