def validate_ast(self, ast):
if ast[0] in main_grammar.validators:
print "VALIDATING", ast, "=>",
ret = main_grammar.validators[ast[0]](ast)
print ret
print 'ROOT', id_engine.root()
print 'CURPATH', id_engine.current().full_path
print 'CURRENT', id_engine.current()
return ret
else:
print "AST", ast
return ast
def expr_p1(ast):
id = ast[-1]
spec = len(id) == 3 and id[-1] or None
print
print "EXPR_P1", len(ast), ast, id[1][1]
if len(ast) == 2:
what = id_engine.resolve(id[1][1], False)
elif len(ast) == 3:
what = id_engine.root().resolve(id[1][1], False)
else:
what = ast[1].resolve(id[1][1], True)
if spec:
return what.match_specialization(spec)
else:
return what
