LabWindows/CVI Idea Exchange

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40tude2

Improve the regular expression instrument driver to support better grammar

Status: New

The functions available today are OK in terms of functionality but limited in terms of syntax/grammar

 

For example : 

  • No support for multiline patterns
  • No support for '\s' in patterns
  • No support for [:alnum:] in patterns
  • No Posix conformance (ISO/IEC 9945-2:1993 for example)
  • No way to select among various syntaxes (grep, awk, ECMAScript...)
  • At least the ECMAScript grammar should be fully supported

 

I would like to propose to change the Regular Expression compiler with a brand new one

Keep the existing API (but support much better grammar)

Extend the API of the current intrument driver if needed or if it make sense (a Find/Replace function could be a nice for example)

 

 

Philippe