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Last active March 30, 2016 14:32
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gistfile1.pl
grammar STRING {
proto token TOP {*}
token TOP { '"' ( <ESCAPE> | <-["]> )* '"' }
token TOP { "'" ( <ESCAPE> | <-[']> )* "'" }
token ESCAPE { "\\" <( "\\" | "'" | '"' )> }
}
class STRING {
method TOP ($/) { make [~] $0.map(-> $/ { $<ESCAPE>.made || $() }) }
method ESCAPE ($/) { make $() }
}
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