support browser without "Unicode property escapes" #3
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Accoring to https://caniuse.com/#search=Unicode%20property%20escapes, Firefox has not yet supported Unicode property escapes, bug tracking issue here.
And
sql-formatter-plususenew RegExpsyntax instead of regexp literal, so that babel-plugin-proposal-unicode-property-regex doesn't work here.This PR use
regexpu-coreto rewrite the pattern, so that it works on Firefox. It can be reverted after firefox stable support the feature.