Regular Expressions 101

Explanation

Pro

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\s*any whitespace character, repeated any number of times

Positive Lookahead(?=[^=,]+=)

Negated Character Class[^=,]+

+matches at least one character outside the set below:

=the literal = (61₁₀ / 75₈ / 3D₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

26 tokens

Regular Expression

,\s*(?=[^=,]+=)

New

Include="All Violations", CheckType=MaxTrans, MetricName = PlacedInstances, PlacedOnly = 1, CheckType=Hold, Include="reg2reg,in2reg,in2out,reg2out", CheckType=Setup, Include="reg2reg,in2reg,in2out,reg2out,CheckType=Setup

Substitution

Include="All Violations", CheckType=MaxTrans, MetricName = PlacedInstances, PlacedOnly = 1, CheckType=Hold, Include="reg2reg,in2reg,in2out,reg2out", CheckType=Setup, Include="reg2reg,in2reg,in2out,reg2out,CheckType=Setup