Maybe something like this (you could do %matches instead of @matches if desired, as well): 
my @matches = $input =~ m/\b(\w+)\s+=( '.*?'|( \S+)+)/sg;

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Match the LHS and then the equals sign, and then either a single-quoted string or a sequence of single_space-word sets.

In reply to Re: how to find what's not there with a regex? by davidrw
in thread how to find what's not there with a regex? by samizdat

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