Regular Expressions 101

Community Patterns

Community Library Entry

1

Regular Expression
Created·2016-06-01 08:50
Flavor·PCRE (Legacy)

/
([A-Z][a-z]?)(\d*(?:(?:[\.|\,])\d+(?:\%)?)?)|(?:[\(|\[])([^()]*(?:(?:[\(|\[]).*(?:[\)|\]]))?[^()]*)(?:[\)|\]])(\d*(?:(?:[\.|\,]?)\d+(?:\%)?))
/
g
Open regex in editor

Description

Parses some chemical formula

Submitted by anonymous