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 _   _             _____          _                
| \ | |           / ____|        | |               
|  \| | ___  ___ | |     ___   __| | ___ ______    
| . ` |/ _ \/ _ \| |    / _ \ / _` |/ _ \______|   
| |\  |  __/ (_) | |___| (_) | (_| |  __/          
|_| \_|\___|\___/ \_____\___/ \__,_|\___|          
| | (_)                                            
| |_ _ _ __  _   _ ______ _ __ ___  __ _  _____  __
| __| | '_ \| | | |______| '__/ _ \/ _` |/ _ \ \/ /
| |_| | | | | |_| |      | | |  __/ (_| |  __/>  < 
 \__|_|_| |_|\__, |      |_|  \___|\__, |\___/_/\_\
              __/ |                 __/ |          
             |___/                 |___/

NeoCode-tiny-regex

An incomplete application of full regex support on native FileMaker custom functions. Implementation based on and altered from tiny-regex-c.

Supported regex-operators

The following features / regex-operators are supported by this library.

  • . Dot; matches any character
  • ^ Start anchor; matches beginning of string
  • $ End anchor; matches end of string
  • * Asterisk; match zero or more (greedy)
  • + Plus; match one or more (greedy)
  • ? Question; match zero or one (non-greedy)
  • [abc] Character class; match one of {'a', 'b', 'c'}
  • [^abc] Inverted class; match one of NOT {'a', 'b', 'c'}
  • [a-zA-Z] Character range(s); match character set of ranges { a-z | A-Z }
  • [^a-zA-Z] Inverted range(s); match character set of NOT ranges { a-z | A-Z }
  • (word) Matches'word' as a group
  • (word|match) Matches 'word' or 'match' as a group of characters
  • a{3} Matches 'a' 3 times
  • a{3,} Matches 'a' 3 times or more (greedy)
  • a{3,5} Matches 'a' 3-5 times (greedy)
  • \s Whitespace, \t \f \r \n \v and spaces
  • \S Non-whitespace
  • \w Alphanumeric, [a-zA-Z0-9_]
  • \W Non-alphanumeric
  • \d Digits, [0-9]
  • \D Non-digits
  • \\ Backslash
  • \t \f \r \f \v All escaped space characters (not tested)
  • \[ \] \( \) \{ \} All escaped grouping characters (not tested)
  • \^ \- \| \ All escaped in-group characters within grouping chars
  • \. \^ \$ \* \+ \? All escaped special characters outside grouping chars (not tested)