rhino.js

   1 (function (a) {
   2     var e, i, input, filename, defaults;
   3     if (!a[0]) {
   4         print("Usage: jslint.js file.js ...");
   5         quit(1);
   6     }
   7
   8     defaults = {
   9         predef: ['Ext', 'PVE', 'PMG', 'PVE_vnc_console_event', 'FormData', 'gettext', 'Proxmox'],
  10         devel:      true,
  11         'continue': true,   /// Allow continue statement
  12         bitwise:    true,   //  Allow bitwise operators
  13         browser:    true,   //  Assume a browser
  14         css:        true,   //  Tolerate CSS workarounds
  15         eqeq:       true,   //  Allow `==` && `!=`
  16         //immed:      true,  //  Immediate invocations must be wrapped in parens.
  17         //nomen:      true,  //  Allow dangling `_` in identifiers
  18         newcap:     false,   //  Require initial caps for constructors
  19         vars:       true,   //  Allow multiple `var` statements.
  20         plusplus:   true,   //  Allow `++` and `--`
  21         regexp:     true,  //   Allow `.` and `[^...]` in regex
  22         sloppy:     true,   //  Don't require `use strict;`
  23         undef:      false,  //  Disallow undeclared variables
  24         white:      true    //  Don't apply strict whitespace rules
  25     };
  26
  27     for (i = 0; i < a.length; ++i) {
  28         filename = a[i];
  29         input = readFile( filename );
  30         if (!input) {
  31             print("jslint: Couldn't open file '" + filename + "'.");
  32             quit(1);
  33         }
  34
  35         if (!JSLINT(input, defaults)) {
  36             for (i = 0; i < JSLINT.errors.length; i += 1) {
  37                 e = JSLINT.errors[i];
  38                 if (e) {
  39                     print('[' + filename + '] Lint at line ' + e.line + ' character ' +
  40                           e.character + ': ' + e.reason);
  41                     print((e.evidence || '').
  42                           replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
  43                     print('');
  44                 }
  45             }
  46             quit(2);
  47         } else {
  48             print("jslint: " + filename + " OK");
  49         }
  50     }
  51     quit();
  52 }(arguments));