31 lines
1.1 KiB
OCaml
31 lines
1.1 KiB
OCaml
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{
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open Resolvconf_state
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open Resolvconf_parser
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}
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let ipv4 = (['0'-'9']+ '.' ['0'-'9']+ '.' ['0'-'9']+ '.' ['0'-'9']+) as contents
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let ipv6 = (['0'-'9' 'a'-'f' 'A'-'F' ':']+) as contents
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let zone_id = (['0'-'9' 'a'-'z' 'A'-'Z' '.' ]+) as contents
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(* inspired by https://github.com/tailhook/resolv-conf/blob/master/src/grammar.rs *)
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rule lex = parse
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| "nameserver" { SNAMESERVER }
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| "options" ([^'\n']*) '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| "search" ([^'\n']*) '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| "domain" ([^'\n']*) '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| "sortlist" ([^'\n']*) '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| "lookup" ([^'\n']*) '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| "family" ([^'\n']*) '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| [' ' '\t']+ { SPACE }
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| ipv4 { IPV4 contents }
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| ipv6 { IPV6 contents }
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| '.' { DOT }
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| ':' { COLON }
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| '%' { PERCENT }
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| [' ' '\t']* ('#' [^'\n']*)? '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| [' ' '\t']* (';' [^'\n']*)? '\n' { state.lineno <- state.lineno + 1 ; EOL }
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| zone_id { ZONE_ID contents }
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| eof { EOF }
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