【erlang Perl 交互 Erlang:Port】

shijiang1130

1. NAME
   
2.     Erlang::Port - Erlang External Port
   
3. 
   
4. VERSION
   
5.     Version 0.04
   
6. 
   
7. SYNOPSIS
   
8.      use Erlang::Port;
   
9. 
   
10.      my $port = Erlang::Port->new(sub{ ... });
    
11.      $port->loop();
    
12. 
    
13. EXPORT
    
14.     No functions are exported by this module.
    
15. 
    
16. METHODS
    
17.   $pkg->new(\&CALLBACK);
    
18.   $port->loop();
    
19.     Wait request and Process it.
    
20. 
    
21.   $pkg->encode($obj);
    
22.     Encode Erlang obj into external sequence.
    
23. 
    
24.   $pkg->decode($bytes);
    
25.     Decode external sequence into Erlang object.
    
26. 
    
27.   $pkg->to_s($obj);
    
28.     Make string form of $obj.
    
29. 
    
30. EXAMPLES
    
31.     See examples/ directory in this distribution.
    
32. 
    
33.     examples/perlre.erl has match(String, RegExp) and gsub(String, RegExp,
    
34.     Replacement).
    
35. 
    
36.     examples/perleval.erl has eval(String) and set(VarName, AnyObject).
    
37. 
    
38. AUTHOR
    
39.     YAMASHINA Hio, "<hio at cpan.org>"
    
40. 
    
41. BUGS
    
42.     Please report any bugs or feature requests to "bug-erlang-port at
    
43.     rt.cpan.org", or through the web interface at
    
44.     <http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Erlang-Port>. I will be
    
45.     notified, and then you'll automatically be notified of progress on your
    
46.     bug as I make changes.
    
47. 
    
48. SUPPORT
    
49.     You can find documentation for this module with the perldoc command.
    
50. 
    
51.         perldoc Erlang::Port
    
52. 
    
53.     You can also look for information at:
    
54. 
    
55.     *   AnnoCPAN: Annotated CPAN documentation
    
56. 
    
57.         <http://annocpan.org/dist/Erlang-Port>
    
58. 
    
59.     *   CPAN Ratings
    
60. 
    
61.         <http://cpanratings.perl.org/d/Erlang-Port>
    
62. 
    
63.     *   RT: CPAN's request tracker
    
64. 
    
65.         <http://rt.cpan.org/NoAuth/Bugs.html?Dist=Erlang-Port>
    
66. 
    
67.     *   Search CPAN
    
68. 
    
69.         <http://search.cpan.org/dist/Erlang-Port>
    
70. 
    
71. ACKNOWLEDGEMENTS
    
72. COPYRIGHT & LICENSE
    
73.     Copyright 2007 YAMASHINA Hio, all rights reserved.
    
74. 
    
75.     This program is free software; you can redistribute it and/or modify it
    
76.     under the same terms as Perl itself.
    

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shijiang1130

example.zip (6.7 KB, 下载次数: 4)

2015-11-21 22:23 上传

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shijiang1130

1. Eshell V7.1  (abort with ^G)
   
2. 1> perlre:start().
   
3. #Port<0.1133>
   
4. 2> perlre:
   
5. match/2        module_info/0  module_info/1  start/0        start/1        
   
6. stop/0         
   
7. 2> perlre:match("aaaaabb77","\d+").
   
8. []
   
9. 3> perlre:match("aaaaabb77","\\d+").
   
10. [1]
    
11. 4> perlre:match("aaaaabb77","\\w+").
    
12. [1]
    
13. 5> perlre:match("aaaaabb77","\\S+").
    
14. [1]
    
15. 6> perlre:match("aaaaabb77","(\\S+)").
    
16. ["aaaaabb77"]
    
17. 7> perlre:match("aaaaabb77","(\\w+)(\\d+)").
    
18. ["aaaaabb7",7]
    
19. 8>

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