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PCW IDE brace-matching bug?

 
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object01



Joined: 13 May 2004
Posts: 90
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PCW IDE brace-matching bug?
PostPosted: Thu May 13, 2004 1:01 pm     Reply with quote

I can't believe I'm the only one having this problem, but I can't find any other posts about it. My braces aren't matching correctly 50% of the time, though the code compiles fine (no missing braces). Often I'll press CTRL+] while the cursor is to either side of a paren or brace, and nothing happens. If I find the closing brace myself, then press CTRL+], the IDE jumps to the opening brace fine, but won't jump back.

Now, in situations where I can jump to a closing brace, I've also noticed that on closing brace lines that have comments afterwards, the IDE will overshoot the closing brace by a few spaces if tabs are used to indent the closing brace. If spaces are used, it works fine.

This is a brand new installation of PCW, IDE version 3.43, and this is my first time using PCW. I'm running it on a Win98 SE machine. Is this a known issue?
Kenny



Joined: 07 Sep 2003
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PostPosted: Thu May 13, 2004 5:19 pm     Reply with quote

I also use IDE version 3.43 under Win98SE. You also need to state the PCM version (it's under Help - About).
With PCM version 3.188 it works fine. Also, if you click on a brace, it and the corresponding brace should highlight in green for a moment.

A few PCM versions ago there was a problem with the braces - if a closing brace was left off, the compiler sometimes would not throw up an error.
Took a while to realise what was happening!
Darren Rook



Joined: 06 Sep 2003
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PostPosted: Thu May 13, 2004 8:11 pm     Reply with quote

Look at this:

Code:

1: #if DEFINED_CONST
2:   while (!done) {
3: #else
4:   while ((!done)&&(otherstuff)) {
5: #endif
6:         //code//
7:  }


The IDE isn't smart enough to know that this is conditionaly compiled. If you goto line 4 and goto the end bracket it will goto line 7. If you goto line 2 and goto the end bracket it will go to the next closing bracket even though it doesn't match.

This is the only 'bug' with bracket match feature that I know.
object01



Joined: 13 May 2004
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Example Code
PostPosted: Fri May 14, 2004 7:43 am     Reply with quote

The following code fragment illustrates the behavior in PCM 3.189.

* I cannot match to the closing brace on main(), but I can match to its opening brace.
* Likewise with the first do {} block
* Matching to the closing brace of the if{} block overshoots the closing brace by a couple of spaces.

Removing the puts() line fixes the problem.

--
Jeff S.


Code:
void main (void)
{
   do {
      do {
      } while ((temp_str[0] != 'A') && (attempts < 20));

      if (temp_str[0] != 'A') {
      } else {
      };

      puts ("AT+CMGS=\"xxxxxxxxxx\"", PHONE);
   } while (TRUE);

}
Darren Rook



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PostPosted: Fri May 14, 2004 8:06 am     Reply with quote

The IDE is confused by the \".
object01



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PostPosted: Fri May 14, 2004 9:01 am     Reply with quote

Darren Rook wrote:
The IDE is confused by the \".


Well since nobody has indicated that this is a known issue, I guess I'll submit a bug report.

--
Jeff S.
Neutone



Joined: 08 Sep 2003
Posts: 839
Location: Houston

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PostPosted: Fri May 14, 2004 10:27 am     Reply with quote

object01 wrote:
Darren Rook wrote:
The IDE is confused by the \".


Well since nobody has indicated that this is a known issue, I guess I'll submit a bug report.

--
Jeff S.


I a bit confused myself. What is that line suposed to do?
object01



Joined: 13 May 2004
Posts: 90
Location: Nashville, TN

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PostPosted: Fri May 14, 2004 11:49 am     Reply with quote

Neutone wrote:
I a bit confused myself. What is that line suposed to do?


The issue is that the IDE fails to match braces correctly in some circumstances, paricularly if an escaped " is included in a string. The code included toward the beginning of the thread illustrates the problem.
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