def callback(res):
lexical = Lexical()
lexical.get_dfa('./help/dfa.json') # 读取DFA转换表
lexical_res = lexical.lexical_run(str(res).replace(
'\r\n', '\n')) # 得到词法分析的token序列
tokens, nums_attr = [], []
if not lexical_res[0] and not lexical_res[1]:
QMessageBox.warning(self, '输入无效', '请输入有效程序文本')
return
for idx in range(len(
lexical_res[0])): # item[1]为种别码,item[3]为行号,item[2]为属性值
item = lexical_res[0][idx]
if 'comment' not in item[1]:
tokens.append(item[1])
nums_attr.append((item[3], item[2]))
if not self.syntax:
self.syntax = Syntax()
self.syntax.syntax_init('./help/semantic.json')
semantic = Semantic()
res_lst, res_err = semantic.semantic_run(tokens, nums_attr,
self.syntax)
self.semantic_win = QDialog()
ui = semantic_res.Ui_Dialog()
init_win(self.semantic_win, ui)
set_semantic_win(ui, semantic)
def callback(res):
lexical = Lexical()
lexical.get_dfa('./help/dfa.json')
res = lexical.lexical_run(str(res).replace(
'\r\n', '\n')) # 词法分析的token序列，要将window换行符'\r\n'转换
self.lexical_window = LexicalWindow(res)
self.lexical_window.show()
def dfa(self): # dfa转换表
lexical = Lexical()
lexical.get_dfa('./help/dfa.json')
self.dfa_window = DFAWindow(lexical.get_dfa_table())
self.dfa_window.show()