Regular Expressions 101

Library entries

Match ACSS components [main test].

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Regular Expression
pcre

/
^#start of line (?![^\n!]*!{2,}) (?=[^_\n]*_[^_]*) #if _ exists, then: ([^_:]+) #mandatory group 1 ((?=:[^:\n]):[^:_(\n]+|) #optional group 2 (_(?!_)) #group 3 mandatory ([^_\-(\n]+) # group 4 mandatory \( #mandatory ( ([^()\n]+) # group 5 mandatory \) #mandatory ) ((?=!)!|) # group 6 optional ((?=:[^!:@\n]):[^!:@\n]+|) # group 7 optional ((?=::[^!:@\n])::[^!:@\n]+|) #group 8 optional ((?=@[^!:@\n])@[^!:@\n]+|) #group 9 optional $ #end of line
/
gmx

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Submitted by anonymous - 4 years ago