Support for better match-case regex filters.

[ryanbr]

Used in uBO, https://github.com/uBlockOrigin/uAssets/blob/master/filters/badware.txt#L881
https://github.com/uBlockOrigin/uAssets/blob/master/filters/filters.txt#L19296

The match-case regex filters used for revolving adserver domains. From what I see, they are ignored in Brave

badware.txt:/^https:\/\/[0-9a-z]{3,}\.[-a-z]{10,}\.(?:li[fv]e|top|xyz)\/[a-z]{8}\/\?utm_campaign=\w{40,}/$doc,match-case,domain=life|live|top|xyz
badware.txt:/^https?:\/\/((?!www)[a-z]{3,}|\d{2})?\.?[-0-9a-z]{6,}\.[a-z]{2,6}\/(?:[a-z]{6,8}\/)?\/?\?u=[0-9a-z]{7}&o=[0-9a-z]{7}/$doc,frame,match-case,domain=buzz|com|de|fun|guru|info|life|live|mobi|online|pw|site|space|top|us|xyz
badware.txt:/^https?:\/\/((?!www)[a-z]{3,}|\d{2})?\.?[-0-9a-z]{6,}\.[a-z]{2,6}\/(?:[a-z]{6,8}\/)?\/?\?o=[0-9a-z]{7}&u=[0-9a-z]{7}/$doc,frame,match-case,domain=buzz|com|de|fun|guru|info|life|live|mobi|online|pw|site|space|top|us|xyz
badware.txt:/^https:\/\/(?:www\d\.)?[-a-z]{6,}\.(?:com|info|net|org)\/(?=[-_a-zA-Z]{0,42}\d)(?=[-_0-9a-z]{0,42}[A-Z])[-_0-9a-zA-Z]{43}\/\?cid=[-_0-9a-zA-Z]{16,36}(?:&qs\d=\S+)?&sid=[_0-9a-f]{1,32}$/$doc,match-case,domain=com|info|net|org
badware.txt:/^https:\/\/(?:www\d\.)?[-a-z]{6,}\.(?:com|info|net|org)\/(?=[-_a-zA-Z]{0,42}\d)(?=[-_0-9a-z]{0,42}[A-Z])[-_0-9a-zA-Z]{43}\/\?sid=[_0-9a-f]{1,32}(?:&qs\d=\S+)?&cid=[-_0-9a-zA-Z]{16,36}$/$doc,match-case,domain=com|info|net|org
badware.txt:/^http:\/\/[a-z]{5}\.[a-z]{5}\.com\/[a-z]{10}\.apk$/$doc,match-case,domain=com
filters.txt:/\/[A-Z]\/[-0-9a-z]{5,}\.com\/(?:[0-9a-f]{2}\/){3}[0-9a-f]{32}\.js$/$script,1p,match-case
filters.txt:/^https?:\/\/(?:[a-z]{2}\.)?[0-9a-z]{7,16}\.com\/[a-z](?=[a-z]{0,25}[0-9A-Z])[0-9a-zA-Z]{3,26}\/(?:[1-5]\d{4}|[3-9]\d{3})\??(?:_=\d+|v=\d)?$/$frame,script,xhr,popup,3p,match-case
filters.txt:/^https?:\/\/(?:[a-z]{2}\.)?[0-9a-z]{7,16}\.website\/[a-z](?=[a-z]{0,25}[0-9A-Z])[0-9a-zA-Z]{3,26}\/(?:[1-5]\d{4}|[3-9]\d{3})\??(?:_=\d+|v=\d)?$/$frame,script,xhr,popup,3p,match-case
filters.txt:/^https?:\/\/[a-z]{8,15}\.top(\/(?:\d{1,5}|0NaN|articles?|browse|index|movie|news|pages?|static|view|web|wiki)){1,4}(?:\.html|\/)$/$frame,3p,match-case
filters.txt:/^https?:\/\/[a-z]{8,15}\.top\/[a-z]{4,}\.json$/$xhr,3p,match-case
filters.txt:/^https?:\/\/[a-z]{8,15}\.top\/[-a-z]{4,}\.css\?aHR0c[\/0-9a-zA-Z]{33,}=?=?$/$css,3p,match-case
filters.txt:/^https?:\/\/[a-z]{8,15}\.top\/[a-z]{4,}\.png\?aHR0c[\/0-9a-zA-Z]{33,}=?=?$/$image,3p,match-case
filters.txt:/^https?:\/\/[a-z]{8,15}\.xyz(\/(?:\d{1,5}|0NaN|articles?|browse|index|movie|news|pages?|static|view|web|wiki)){1,4}(?:\.html|\/)$/$frame,3p,match-case
filters-2022.txt:/^https?:\/\/cdn\.[a-z]{4,6}\.xyz\/app\.js$/$script,3p,match-case
filters-2022.txt:/^https:\/\/a\.[-0-9a-z]{4,16}\.(?:club|com?|cyou|info|net|ru|site|top?|xxx|xyz)\/(?=[a-z]{0,6}[0-9A-Z])[0-9a-zA-Z]{7}\.js$/$script,match-case
privacy.txt:/^https:\/\/cdn\.jsdelivr\.net\/npm\/[-a-z_]{4,22}@latest\/dist\/script\.min\.js$/$script,3p,match-case
privacy.txt:/^https?:\/\/[-.0-9a-z]+\/script\.js$/$script,1p,strict3p,match-case

[antonok-edm]

Closed by #243