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Posted by Khs on 10/04/45 11:07
Richard Lynch wrote:
>KHS wrote:
>
>
>
>>Here is an example of the input:
>>#include FT_FREETYPE_H
>>#include <stdio.h>
>>#include "freetype/freetype.h"
>>
>>Here is a snip of my code:
>>$line = fgets($fp);
>>$line = trim($line);
>>$regexp = '^#include(:? | "| <)([^< >"]+)[> "]';
>>//$regexp = '^#include( <| "| )[^< >"]+[> "]'; //Same result as above
>>//$regexp = '^#include [< "]([^>" ]+)[> "]'; //Similar to above result
>>ereg($regexp, $line, $inclistings);
>>var_dump($inclistings);
>>
>>Here is the output I am getting:
>>#include FT_FREETYPE_H
>>
>>#include <stdio.h>
>>array(3) {
>> [0]=>
>> string(18) "#include <stdio.h>"
>> [1]=>
>> string(2) " <"
>> [2]=>
>> string(7) "stdio.h"
>>}
>>
>>#include "freetype/freetype.h"
>>array(3) {
>> [0]=>
>> string(30) "#include "freetype/freetype.h""
>> [1]=>
>> string(2) " ""
>> [2]=>
>> string(19) "freetype/freetype.h"
>>}
>>
>>Here is the output I want:
>>#include FT_FREETYPE_H
>>array(3) {
>> [0]=>
>> string(?) "#include FT_FREETYPE_H"
>> [1]=>
>> string(?) "FT_FREETYPE_H"
>>}
>>
>>#include <stdio.h>
>>array(3) {
>> [0]=>
>> string(18) "#include <stdio.h>"
>> [1]=>
>> string(7) "stdio.h"
>>}
>>
>>#include "freetype/freetype.h"
>>array(3) {
>> [0]=>
>> string(30) "#include "freetype/freetype.h""
>> [1]=>
>> string(19) "freetype/freetype.h"
>>}
>>
>>So how do I keep ereg() from thinking the first set of parentheses
>>is a substring to export. In addition, how do I craft the $regexp to
>>recognize the first input $line? I came up with the above $regexp lines
>>by using kregexpeditor in kde.
>>
>>
>
>I think if you wrap an extra parentheses around the whole mess, you'll get
>what you want... But that might only be with preg and friends...
>
>
>
Tried that with no success.
>On the other hand, I think you could safely do:
>
>$regex = "^#include(.*)$";
>
>and get what you want by using trim on the captured expression.
>
>
>
no this would leave me with <, >, and " marks.
>Unless you're trying to make sure it's kosher C syntax, as well as snag
>the included thing...
>
>
>
I just want to extract the file name.
>Even then, you might be better off doing the above, and *THEN* deciding if
>the thing after #include is kosher or not.
>
>
>
This is how I pick what lines to scan for extraction:
if((stristr($line, '#include')) === false){ //Search for "#include" in $line
continue;
}
>Separting the capture of the text, from validating that it's kosher text
>can simplify your life immensely sometimes, even if it's "more code" to
>type.
>
>
>
My script will only find '#include' statements.
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