# treat the preprocess statement # #if 0 # ... # #else # as a comment environment comment = '^[[:blank:]]*#[[:blank:]]*if[[:blank:]]+0' begin comment start '^[[:blank:]]*#[[:blank:]]*else' exit comment delim '^[[:blank:]]*#[[:blank:]]*if' '^[[:blank:]]*#[[:blank:]]*endif' multiline nested end include "cpp.lang"