-- Capture patterns used by [[Module:languages]] to prevent formatting from being disrupted while text is being processed.-- Certain character sequences are substituted beforehand to make pattern matching more straightforward:-- "\1" = "[["-- "\2" = "]]"return{"((</?link>))\0",-- Special link formatting added by [[Module:links]]"((<[^<>\1\2]+>))",-- HTML tag"((\1[Ff][Ii][Ll][Ee]:[^\1\2]+\2))\0",-- File"((\1[Ii][Mm][Aa][Gg][Ee]:[^\1\2]+\2))\0",-- Image"((\1[Cc][Aa][Tt][Ee][Gg][Oo][Rr][Yy]:[^\1\2]+\2))\0",-- Category"((\1[Cc][Aa][Tt]:[^\1\2]+\2))\0",-- Category"((\1)[^\1\2|]+(\2))\0",-- Bare internal link"((\1)[^\1\2|]-(|)[^\1\2]-(\2))\0",-- Piped internal link"((%[https?://[^[%] ]+)[^[%]]*(%]))\0",-- External link"((\127'\"`UNIQ%-%-%l+%-%x+%-+QINU`\"'\127))",-- Strip marker"('*(''').-'*('''))",-- Bold"('*('').-'*(''))"-- Italics}