• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Custom IC SKILL
  3. Using rexReplace and rexCompile

Stats

  • Locked Locked
  • Replies 3
  • Subscribers 142
  • Views 16718
  • Members are here 0
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Using rexReplace and rexCompile

cessej
cessej over 14 years ago

 I just did some few rounds for testing rexCompile and rexReplace. I need help because Im not too expert in string manipulations. Here's my code.

procedure(strcheck()

let((mystring test_string newString)

mystring=",<.>/?;:'\"{}_|`~!@#$%^&()=-]\\[*+"

println(length(parseString(mystring ""))) ;output must be 32

foreach(char parseString(mystring "")

test_string=strcat("cessej" char char)

rexCompile(char)

newString=rexReplace(test_string "A" 0)

if(newString!="cessejAA" then printf("Wrong output for %L\n" char))

)

)

)

 *********************************************************************************

1. When at character "[", got error *Error* rexCompile: Missing ] - "["

2. When at character backslash("\\"), got error *Error* rexcompile: Trailing backslash - "\\"

3. When at character "*", "+", got error *Error* rexCompile: Empty closure - "*"

4. Wrong rexReplace ouput at character ".", "$", "^". Expected output is "cessejAA".

Please help to make the rexReplace result equal to "cessejAA".

  • Cancel
Parents
  • cessej
    cessej over 14 years ago

    Thanks for the quick reply.

    I'm able to find the right rexCompile string for each character.

    For these characters, $.^[*+, just put escape characters for the rexCompile string (e.g "\\[")

    For backslash, rexCompile string must be "[\\]"

    The rest of the characters can compile as it is.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • cessej
    cessej over 14 years ago

    Thanks for the quick reply.

    I'm able to find the right rexCompile string for each character.

    For these characters, $.^[*+, just put escape characters for the rexCompile string (e.g "\\[")

    For backslash, rexCompile string must be "[\\]"

    The rest of the characters can compile as it is.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Children
No Data

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information