Hello Rui,
Monday, December 29, 2008, 8:20:35 PM, you wrote:
> On Monday 29 December 2008 15:47:08 Marcus Boerger wrote:
>> Hello Rui,
>>
>> the end of a c-string is a \0. So all you need is a rule for that \0.
>> Remember as documented re2c does not assume anythign about your input.
>>
>> marcus
> I've tried that but re2c chokes on that. This is my test re2c code:
> /*!re2c
> re2c:define:YYCTYPE = "char";
> re2c:define:YYCURSOR = p;
> re2c:define:YYMARKER = q;
> re2c:yyfill:enable = 0;
> re2c:yych:conversion = 1;
> re2c:indent:top = 1;
> "se\0" {return 1; }
> "sen" {return 3; }
> . {return 0; }
> */
>>From this code, the re2c output is as follows:
> r...@kubuntu:test$ make
> re2c main.c.re2c > main.c
> re2c: error: line 15, column 14: Illegal octal character code, three octal
> digits are required
> I tried to side-step this problem by replacing \0 with a \000 but that doesn't
> catch the null terminator.
\000 is the right thing to use. All octal escape codes must have three
digits.
> Am I doing something wrong or is this a limitation of re2c?
You have a wrong any rule. You uses '.' while you should be using '[^]'.
marcus
> Rui Maciel
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--
Best regards,
Marcus mailto:m...@marcus-boerger.de
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