def parse(self, command):
my_lexer = lex.lex(optimize=1, debug=self.debug)
my_yacc = yacc.yacc(module=self,
debug=self.debug,
debugfile=self.debugfile,
tabmodule=self.tabmodule)
my_lexer.input(command)
ast = my_yacc.parse(lexer=my_lexer)
return ast
def parse(self, command):
my_lexer = lex.lex(optimize=1, debug=self.debug)
my_yacc = yacc.yacc(module=self,
debug=self.debug,
debugfile=self.debugfile,
tabmodule=self.tabmodule)
my_lexer.input(command)
ast = my_yacc.parse(lexer=my_lexer)
return ast
def parse(self, command):
if command in QUERY_CACHE:
return QUERY_CACHE[command]
else:
my_lexer = lex.lex(optimize=1, debug=self.debug)
my_yacc = yacc.yacc(module=self,
debug=self.debug,
debugfile=self.debugfile,
tabmodule=self.tabmodule)
my_lexer.input(command)
ast = my_yacc.parse(lexer=my_lexer)
QUERY_CACHE[command] = ast
return ast