mirror of
https://github.com/alecthomas/chroma.git
synced 2025-03-17 20:58:08 +02:00
lexers: Add BIND DNS Zone lexer
Closes #623 Signed-off-by: Mubashshir <ahmubashshir@gmail.com>
This commit is contained in:
Mubashshir
Alec Thomas
parent
f941d464e2
commit
5ce1d5dd69
17
lexers/dns.go
Normal file
17
lexers/dns.go
Normal file
@ -0,0 +1,17 @@
|
||||
package lexers
|
||||
|
||||
import (
|
||||
"regexp"
|
||||
)
|
||||
|
||||
// TODO(moorereason): can this be factored away?
|
||||
var zoneAnalyserRe = regexp.MustCompile(`(?m)^@\s+IN\s+SOA\s+`)
|
||||
|
||||
func init() { // nolint: gochecknoinits
|
||||
Get("dns").SetAnalyser(func(text string) float32 {
|
||||
if zoneAnalyserRe.FindString(text) != "" {
|
||||
return 1.0
|
||||
}
|
||||
return 0.0
|
||||
})
|
||||
}
|
||||
42
lexers/embedded/dns.xml
Normal file
42
lexers/embedded/dns.xml
Normal file
@ -0,0 +1,42 @@
|
||||
<?xml version="1.0"?>
|
||||
<lexer>
|
||||
<config>
|
||||
<name>dns</name>
|
||||
<alias>zone</alias>
|
||||
<alias>bind</alias>
|
||||
</config>
|
||||
<rules>
|
||||
<state name="root">
|
||||
<rule pattern="\b(IN|A|AAAA|AFSDB|APL|CAA|CDNSKEY|CDS|CERT|CNAME|DHCID|DLV|DNAME|DNSKEY|DS|HIP|IPSECKEY|KEY|KX|LOC|MX|NAPTR|NS|NSEC|NSEC3|NSEC3PARAM|PTR|RRSIG|RP|SIG|SOA|SRV|SSHFP|TA|TKEY|TLSA|TSIG|TXT)\b">
|
||||
<token type="Keyword"/>
|
||||
</rule>
|
||||
<rule pattern=";.*(\S|$)">
|
||||
<token type="Comment"/>
|
||||
</rule>
|
||||
<rule pattern="\b((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d{2}|[1-9]?\d)){3}))|:)))\b">
|
||||
<token type="LiteralNumberIntegerLong"/>
|
||||
</rule>
|
||||
<rule pattern="\b((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\b">
|
||||
<token type="LiteralNumberInteger"/>
|
||||
</rule>
|
||||
<rule pattern="\b\d+[dhwm]?">
|
||||
<token type="LiteralStringChar"/>
|
||||
</rule>
|
||||
<rule pattern="\b([[:alnum:].-])+\.($|\s)">
|
||||
<token type="NameProperty"/>
|
||||
</rule>
|
||||
<rule pattern="^(@|[[:alnum:]-]+)">
|
||||
<token type="NameClass"/>
|
||||
</rule>
|
||||
<rule pattern="^\$(TTL|GENERATE|INCLUDE|ORIGIN)">
|
||||
<token type="NameAttribute"/>
|
||||
</rule>
|
||||
<rule pattern="\(|\)">
|
||||
<token type="Punctuation"/>
|
||||
</rule>
|
||||
<rule pattern="[\r\n\s\t]+">
|
||||
<token type="TextWhitespace"/>
|
||||
</rule>
|
||||
</state>
|
||||
</rules>
|
||||
</lexer>
|
||||
19
lexers/testdata/dns.actual
vendored
Normal file
19
lexers/testdata/dns.actual
vendored
Normal file
@ -0,0 +1,19 @@
|
||||
; /etc/bind/zones/example.org
|
||||
$TTL 3h;
|
||||
@ IN SOA ns.example.org. example.org. (
|
||||
1 ; serial
|
||||
3h; refresh timeout
|
||||
1h; retry timeout
|
||||
1w; expire timeout
|
||||
1h; negative caching TTL
|
||||
)
|
||||
@ IN NS ns.example.org. ; name server
|
||||
@ IN MX 10 example.org. ; mail exchange server
|
||||
|
||||
ns IN A 1.2.3.4
|
||||
@ IN A 1.2.3.4
|
||||
|
||||
ns IN AAAA ef::1
|
||||
@ IN AAAA ef::1
|
||||
|
||||
www IN CNAME example.org.
|
||||
98
lexers/testdata/dns.expected
vendored
Normal file
98
lexers/testdata/dns.expected
vendored
Normal file
@ -0,0 +1,98 @@
|
||||
[
|
||||
{"type":"Comment","value":"; /etc/bind/zones/example.org"},
|
||||
{"type":"TextWhitespace","value":"\n"},
|
||||
{"type":"NameAttribute","value":"$TTL"},
|
||||
{"type":"TextWhitespace","value":" "},
|
||||
{"type":"LiteralStringChar","value":"3h"},
|
||||
{"type":"Comment","value":";"},
|
||||
{"type":"TextWhitespace","value":"\n"},
|
||||
{"type":"NameClass","value":"@"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"SOA"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"NameProperty","value":"ns.example.org. example.org. "},
|
||||
{"type":"Punctuation","value":"("},
|
||||
{"type":"TextWhitespace","value":"\n\t"},
|
||||
{"type":"LiteralStringChar","value":"1"},
|
||||
{"type":"TextWhitespace","value":" "},
|
||||
{"type":"Comment","value":"; serial"},
|
||||
{"type":"TextWhitespace","value":"\n\t"},
|
||||
{"type":"LiteralStringChar","value":"3h"},
|
||||
{"type":"Comment","value":"; refresh timeout"},
|
||||
{"type":"TextWhitespace","value":"\n\t"},
|
||||
{"type":"LiteralStringChar","value":"1h"},
|
||||
{"type":"Comment","value":"; retry timeout"},
|
||||
{"type":"TextWhitespace","value":"\n\t"},
|
||||
{"type":"LiteralStringChar","value":"1w"},
|
||||
{"type":"Comment","value":"; expire timeout"},
|
||||
{"type":"TextWhitespace","value":"\n\t"},
|
||||
{"type":"LiteralStringChar","value":"1h"},
|
||||
{"type":"Comment","value":"; negative caching TTL"},
|
||||
{"type":"TextWhitespace","value":"\n"},
|
||||
{"type":"Punctuation","value":")"},
|
||||
{"type":"TextWhitespace","value":"\n"},
|
||||
{"type":"NameClass","value":"@"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"NS"},
|
||||
{"type":"TextWhitespace","value":"\t\t"},
|
||||
{"type":"NameProperty","value":"ns.example.org. "},
|
||||
{"type":"TextWhitespace","value":" "},
|
||||
{"type":"Comment","value":"; name server"},
|
||||
{"type":"TextWhitespace","value":"\n"},
|
||||
{"type":"NameClass","value":"@"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"MX"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"LiteralStringChar","value":"10"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"NameProperty","value":"example.org. "},
|
||||
{"type":"TextWhitespace","value":" "},
|
||||
{"type":"Comment","value":"; mail exchange server"},
|
||||
{"type":"TextWhitespace","value":"\n\n"},
|
||||
{"type":"NameClass","value":"ns"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"A"},
|
||||
{"type":"TextWhitespace","value":"\t\t"},
|
||||
{"type":"LiteralNumberInteger","value":"1.2.3.4"},
|
||||
{"type":"TextWhitespace","value":"\n"},
|
||||
{"type":"NameClass","value":"@"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"A"},
|
||||
{"type":"TextWhitespace","value":"\t\t"},
|
||||
{"type":"LiteralNumberInteger","value":"1.2.3.4"},
|
||||
{"type":"TextWhitespace","value":"\n\n"},
|
||||
{"type":"NameClass","value":"ns"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"AAAA"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"LiteralNumberIntegerLong","value":"ef::1"},
|
||||
{"type":"TextWhitespace","value":"\n"},
|
||||
{"type":"NameClass","value":"@"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"AAAA"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"LiteralNumberIntegerLong","value":"ef::1"},
|
||||
{"type":"TextWhitespace","value":"\n\n"},
|
||||
{"type":"NameClass","value":"www"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"IN"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"Keyword","value":"CNAME"},
|
||||
{"type":"TextWhitespace","value":"\t"},
|
||||
{"type":"NameProperty","value":"example.org."},
|
||||
{"type":"TextWhitespace","value":"\n"}
|
||||
]
|
||||
Loading…
x
Reference in New Issue
Block a user