Lisp代码(s-expression)格式化程序

时间:2012-10-20 15:45:06

标签: emacs formatting lisp textmate

jSIMLIB检查程序打印出基本上是lisp代码的s表达式代码

(set-option :print-success false) 
(set-logic QF_LIA) 
(declare-fun RETURN () Int)
(declare-fun refs_1_SYMINT () Int)
(declare-fun flags_2_SYMINT () Int)
(assert+ ( and ( or ( and (/= flags_2_SYMINT 0) (and (= RETURN flags_2_SYMINT)) ) ( and (/= refs_1_SYMINT 0) (and (= flags_2_SYMINT 0)) (and (= RETURN refs_1_SYMINT)) ) ( and (and (= refs_1_SYMINT 0)) (and (= flags_2_SYMINT 0)) (and (= RETURN 100)) ) ) ( not ( or ( and (/= flags_2_SYMINT 0) (and (= RETURN flags_2_SYMINT)) ) ( and (/= refs_1_SYMINT 0) (and (= flags_2_SYMINT 0)) (and (= RETURN refs_1_SYMINT)) ) ( and (and (= refs_1_SYMINT 0)) (and (= flags_2_SYMINT 0)) (and (= RETURN 10)) ) ) ) ) )
(check)
(exit)

如何格式化代码,最好使用emacs或TextMate?例如:

(set-option :print-success false) 
(set-logic QF_LIA) 
(declare-fun RETURN () Int)
(declare-fun refs_1_SYMINT () Int)
(declare-fun flags_2_SYMINT () Int)
(assert 
  (and  
    (and 
      (and  
        (distinct  flags_2_SYMINT 0)  
        (=  RETURN flags_2_SYMINT))
      (=  refs_1_SYMINT refs1_1_SYMINT)
      (=  flags_2_SYMINT flags1_2_SYMINT))
    (not 
      (and  
        (distinct  flags_2_SYMINT 0) 
        (=  RETURN flags_2_SYMINT))))) 
(check-sat)

2 个答案:

答案 0 :(得分:9)

pp函数可以很好地打印出来,但可能与您想要的格式不完全匹配。

以下是您问题中的一行:

(pp '(assert+ ( and ( or ( and (/= flags_2_SYMINT 0) (and (= RETURN flags_2_SYMINT)) ) ( and (/= refs_1_SYMINT 0) (and (= flags_2_SYMINT 0)) (and (= RETURN refs_1_SYMINT)) ) ( and (and (= refs_1_SYMINT 0)) (and (= flags_2_SYMINT 0)) (and (= RETURN 100)) ) ) ( not ( or ( and (/= flags_2_SYMINT 0) (and (= RETURN flags_2_SYMINT)) ) ( and (/= refs_1_SYMINT 0) (and (= flags_2_SYMINT 0)) (and (= RETURN refs_1_SYMINT)) ) ( and (and (= refs_1_SYMINT 0)) (and (= flags_2_SYMINT 0)) (and (= RETURN 10)) ) ) ) ) ))

输出是:

(assert+
 (and
  (or
   (and
    (/= flags_2_SYMINT 0)
    (and
     (= RETURN flags_2_SYMINT)))
   (and
    (/= refs_1_SYMINT 0)
    (and
     (= flags_2_SYMINT 0))
    (and
     (= RETURN refs_1_SYMINT)))
   (and
    (and
     (= refs_1_SYMINT 0))
    (and
     (= flags_2_SYMINT 0))
    (and
     (= RETURN 100))))
  (not
   (or
    (and
     (/= flags_2_SYMINT 0)
     (and
      (= RETURN flags_2_SYMINT)))
    (and
     (/= refs_1_SYMINT 0)
     (and
      (= flags_2_SYMINT 0))
     (and
      (= RETURN refs_1_SYMINT)))
    (and
     (and
      (= refs_1_SYMINT 0))
     (and
      (= flags_2_SYMINT 0))
     (and
      (= RETURN 10)))))))

答案 1 :(得分:6)

在GNU Emacs中,您可以使用indent-pp-sexp

将s-expression之前的光标设置为漂亮打印并输入c-u m-x indent-pp-sexp