def setup(precedence_type):
if precedence_type == "EVEN":
precedence = (
('left', 'TIMES', 'DIVIDE', 'PLUS', 'MINUS'),
('right', 'UMINUS'),
)
if precedence_type == "ADDITION_FIRST":
precedence = (
('left', 'TIMES', 'DIVIDE'),
('left', 'PLUS', 'MINUS'),
('right', 'UMINUS'),
)
yacc.yacc()
def __init__(self, script_text, method_registry, logger, conf_paths=None):
self.method_registry = method_registry
self.logger = logger
self.conf_paths = conf_paths
if not self.conf_paths:
self.conf_paths = []
self.node_map = {}
self.conf_map = {}
self.__conf_gen_list__ = []
# to record the last loading time stamp for each conf file
self.conf_update_ts = {}
self.__load_confs__()
lexer = lex.lex(module=compile_lexer)
syntax = yacc.yacc(module=compile_syntax)
syntax.__define_node__ = self.__define_node__
if logger:
syntax.__logger__ = logger
parser = preparser.Parser()
for c in script_text:
parser.feed(c)
parser.close()
self.logger.warning('final shuvi script[%s]' %
parser.get_final_script())
syntax.parse(parser.get_final_script(), lexer=lexer)
def Run():
data = main_text.get(1.0, tkinter.END)
lexer = lex.lex(optimize=1)
lexer.input(data)
while True:
tok = lexer.token()
if not tok:
break
# print(tok)
parser = yacc.yacc()
result = parser.parse(data)
pop_up.showinfo("Done", "Program Run With No More Error")
def __init__(self, **yacc_args):
self.lexer = Lexer()
self.yacc_args = yacc_args
self.parser = yacc.yacc(module=self, **yacc_args)
self.root = 'Something error'
self.asgn_count = 0
self.cond_count = 0
self.block_count = 1
self.asgn_buffer = []
self.stmt_buffer = []
self.block_temp = None
self.stmt_temp = None
self.block_temp_true = None
self.block_temp_false = None
self.if_flag = self.flag_root
self.condition = ''
def p_empty(p):
"""
empty :
"""
pass
def p_error(p):
print("syntax error", p.lineno)
if __name__ == "__main__":
lexer = lex.lex(module=lexer_lex)
parser = yacc.yacc(debug=True)
with open(sys.argv[1], "rt") as f:
data = f.read()
lexer.input(data)
result = parser.parse(data)
print(result)
print()
print()
print()
print("Printing SYMBOL_TABLE")
print(symtab)
print()
print()
print()