7 - statement: "(.*)[[:space:]]="
11 - special: "(\\[|\\])"
14 - constant.number: "\\b([0-9]+|0x[0-9a-fA-F]*)\\b|'.'"
15 - constant.number: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
21 - constant.specialChar: "\\\\."
27 - constant.specialChar: "\\\\."
33 - constant.specialChar: "\\\\."
39 - todo: "(TODO|XXX|FIXME):?"