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rspivak / slimit

SlimIt - a JavaScript minifier/parser in Python
MIT License
550 stars 94 forks source link

fix performance problems in the identifier detection #86

Closed ztane closed 8 years ago

ztane commented 8 years ago

This coalesces alternated character classes into one in identifier regex. Speeds up the test case from #77 by factor of 80000.

rspivak commented 8 years ago

Thanks a lot!