perl 
-wlne"printf qq[\t'%s'\n], join qq['+\n\t'], m[(.{1,34}(?: |$)|.{34})]g" 
junk.txt
        'Here is one big long string which '+
        'needs to have some formatting done '+
        'to it before I can use it for '+
        'input in a separate program.'
        'I would like it to be formatted '+
        'exactly as follows (except for the '+
        'exact line length)'