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Subject: 
Re: regular expressions for DAT file subpart lines
Newsgroups: 
lugnet.off-topic.geek
Date: 
Tue, 22 Jun 1999 22:58:55 GMT
Reply-To: 
JSPROAT@GEOCITIES.COMspamcake
Viewed: 
168 times
  
Sproaticus wrote:
if( $linein =~ m/
  ^
  \s*1             # indicates a subpart
  \s+([0-9]+)      # color
  (?:\s+[0-9]+){3} # coordinates
  (?:\s+[0-9]+){9} # 3 x 3 transform matrix
  \s+(\S+)         # part name
  \s*$
/x ) {
  # $1 = color
  # $2 = subpart name
  # etc...
}

Whoops!  I need to account for floating point values within the matrix.

m/
  ^
  \s*1                               # indicates a subpart
  \s+([0-9]+)                        # color
  (?:\s+[+-]?[0-9]+(?:\.[0-9]+)?){3} # coordinates
  (?:\s+[+-]?[0-9]+(?:\.[0-9]+)?){9} # 3 x 3 transform matrix
  \s+(\S+)                           # part name
  \s*$
/x

Cheers,
- jsproat
--
Jeremy H. Sproat <jsproat@geocities.com>
http://www.geocities.com/SiliconValley/Horizon/5249/
Darth Maul Lives



Message has 1 Reply:
  Re: regular expressions for DAT file subpart lines
 
(...) You sure do. Can your code handle the following: 1 4E0 0 0 0 1E0 0 0 0 1E0 0 0 0 1E0 3001.dat Steve (...) (25 years ago, 23-Jun-99, to lugnet.off-topic.geek)

Message is in Reply To:
  regular expressions for DAT file subpart lines
 
Hey Perl fans, What's your favorite regular expression for a subpart line (or any other line, for that matter) in an LDraw DAT file? Here's my entry; $linein is a single line from the DAT file, may or may not be padded with whitespace at the (...) (25 years ago, 22-Jun-99, to lugnet.off-topic.geek)

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