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/diff-js.ss

http://github.com/yinwang0/ydiff
Scheme | 49 lines | 10 code | 18 blank | 21 comment | 0 complexity | f7f19548a058d78d10676e8bdbffd2fb MD5 | raw file
 1;; ydiff - a language-aware tool for comparing programs
 2;; Copyright (C) 2011 Yin Wang (yinwang0@gmail.com)
 3
 4;; This program is free software: you can redistribute it and/or modify
 5;; it under the terms of the GNU General Public License as published by
 6;; the Free Software Foundation, either version 3 of the License, or
 7;; (at your option) any later version.
 8
 9;; This program is distributed in the hope that it will be useful,
10;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12;; GNU General Public License for more details.
13
14;; You should have received a copy of the GNU General Public License
15;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
16
17
18
19(load "parse-js.ss")
20(load "diff.ss")
21
22
23
24;-------------------------------------------------------------
25;                         overrides
26;-------------------------------------------------------------
27
28(define get-name
29  (lambda (node)
30    (let ([id-exp (match-tags node '(name identifier id))])
31      (and id-exp (get-symbol (car (Expr-elts id-exp)))))))
32
33
34;; (same-def? (car (parse1 $statement "function f(x) {}"))
35;;            (car (parse1 $statement "function f(x) {}")))
36
37
38;; (different-def? (car (parse1 $statement "function f(x) {}"))
39;;                 (car (parse1 $statement "function g(x) {}")))
40
41
42;---------------------------------------------
43(define diff-js
44  (lambda (file1 file2)
45    (load "diff-js.ss")
46    (diff file1 file2 parse-js)))
47
48; (diff-js "tests/nav.js" "tests/nav-div.js")
49