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don't use lazy_static (opt dep) in lookup_format
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@mmoskal
mmoskal committed Nov 30, 2024
1 parent a539b74 commit a88db09
Showing 1 changed file with 30 additions and 48 deletions.
78 changes: 30 additions & 48 deletions parser/src/json/formats.rs
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Original file line number Diff line number Diff line change
@@ -1,50 +1,32 @@
use lazy_static::lazy_static;
use std::collections::HashMap;

lazy_static! {
static ref FORMAT_PATTERNS: HashMap<&'static str, &'static str> = {
HashMap::from([
(
"date-time",
r"(?P<date>[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12][0-9]|3[01]))[tT](?P<time>(?:[01][0-9]|2[0-3]):[0-5][0-9]:(?:[0-5][0-9]|60)(?P<time_fraction>\.[0-9]+)?(?P<time_zone>[zZ]|[+-](?:[01][0-9]|2[0-3]):[0-5][0-9]))",
),
(
"time",
r"(?:[01][0-9]|2[0-3]):[0-5][0-9]:(?:[0-5][0-9]|60)(?P<time_fraction>\.[0-9]+)?(?P<time_zone>[zZ]|[+-](?:[01][0-9]|2[0-3]):[0-5][0-9])",
),
(
"date",
r"[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12][0-9]|3[01])",
),
(
"duration",
r"P(?:(?P<dur_date>(?:(?P<dur_year>[0-9]+Y(?:[0-9]+M(?:[0-9]+D)?)?)|(?P<dur_month>[0-9]+M(?:[0-9]+D)?)|(?P<dur_day>[0-9]+D))(?:T(?:(?P<dur_hour>[0-9]+H(?:[0-9]+M(?:[0-9]+S)?)?)|(?P<dur_minute>[0-9]+M(?:[0-9]+S)?)|(?P<dur_second>[0-9]+S)))?)|(?P<dur_time>T(?:(?P<dur_hour2>[0-9]+H(?:[0-9]+M(?:[0-9]+S)?)?)|(?P<dur_minute2>[0-9]+M(?:[0-9]+S)?)|(?P<dur_second2>[0-9]+S)))|(?P<dur_week>[0-9]+W))",
),
(
"email",
r"(?P<local_part>(?P<dot_string>[^\s@\.]+(\.[^\s@\.]+)*))@((?P<domain>(?P<sub_domain>[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)(\.(?P<sub_domain2>[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?))*)|\[(?P<ipv4>((([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9])))\.){3}(([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9]))))\])",
),
(
"hostname",
r"[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*",
),
(
"ipv4",
r"((([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9])))\.){3}(([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9])))",
),
(
"ipv6",
r"(?:(?P<full>(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}))|(?:::(?:[0-9a-fA-F]{1,4}:){0,5}(?P<ls32>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:(?P<h16_1>[0-9a-fA-F]{1,4})?::(?:[0-9a-fA-F]{1,4}:){0,4}(?P<ls32_1>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,1}[0-9a-fA-F]{1,4})?::(?:[0-9a-fA-F]{1,4}:){0,3}(?P<ls32_2>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,2}[0-9a-fA-F]{1,4})?::(?:[0-9a-fA-F]{1,4}:){0,2}(?P<ls32_3>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,3}[0-9a-fA-F]{1,4})?::[0-9a-fA-F]{1,4}:(?P<ls32_4>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,4}[0-9a-fA-F]{1,4})?::(?P<ls32_5>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,5}[0-9a-fA-F]{1,4})?::(?P<h16_2>[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?::)",
),
(
"uuid",
r"(?P<time_low>[0-9a-fA-F]{8})-(?P<time_mid>[0-9a-fA-F]{4})-(?P<time_high_and_version>[0-9a-fA-F]{4})-(?P<clock_seq_and_reserved>[0-9a-fA-F]{2})(?P<clock_seq_low>[0-9a-fA-F]{2})-(?P<node>[0-9a-fA-F]{12})",
),
("unknown", r"(?s:.*)"),
])
};
}

pub fn lookup_format(name: &str) -> Option<&str> {
FORMAT_PATTERNS.get(name).copied()
let r = match name {
"date-time" => {
r"(?P<date>[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12][0-9]|3[01]))[tT](?P<time>(?:[01][0-9]|2[0-3]):[0-5][0-9]:(?:[0-5][0-9]|60)(?P<time_fraction>\.[0-9]+)?(?P<time_zone>[zZ]|[+-](?:[01][0-9]|2[0-3]):[0-5][0-9]))"
}
"time" => {
r"(?:[01][0-9]|2[0-3]):[0-5][0-9]:(?:[0-5][0-9]|60)(?P<time_fraction>\.[0-9]+)?(?P<time_zone>[zZ]|[+-](?:[01][0-9]|2[0-3]):[0-5][0-9])"
}
"date" => r"[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12][0-9]|3[01])",
"duration" => {
r"P(?:(?P<dur_date>(?:(?P<dur_year>[0-9]+Y(?:[0-9]+M(?:[0-9]+D)?)?)|(?P<dur_month>[0-9]+M(?:[0-9]+D)?)|(?P<dur_day>[0-9]+D))(?:T(?:(?P<dur_hour>[0-9]+H(?:[0-9]+M(?:[0-9]+S)?)?)|(?P<dur_minute>[0-9]+M(?:[0-9]+S)?)|(?P<dur_second>[0-9]+S)))?)|(?P<dur_time>T(?:(?P<dur_hour2>[0-9]+H(?:[0-9]+M(?:[0-9]+S)?)?)|(?P<dur_minute2>[0-9]+M(?:[0-9]+S)?)|(?P<dur_second2>[0-9]+S)))|(?P<dur_week>[0-9]+W))"
}
"email" => {
r"(?P<local_part>(?P<dot_string>[^\s@\.]+(\.[^\s@\.]+)*))@((?P<domain>(?P<sub_domain>[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)(\.(?P<sub_domain2>[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?))*)|\[(?P<ipv4>((([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9])))\.){3}(([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9]))))\])"
}
"hostname" => {
r"[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*"
}
"ipv4" => {
r"((([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9])))\.){3}(([0-9])|(([1-9])[0-9]|(25[0-5]|(2[0-4]|(1)[0-9])[0-9])))"
}
"ipv6" => {
r"(?:(?P<full>(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}))|(?:::(?:[0-9a-fA-F]{1,4}:){0,5}(?P<ls32>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:(?P<h16_1>[0-9a-fA-F]{1,4})?::(?:[0-9a-fA-F]{1,4}:){0,4}(?P<ls32_1>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,1}[0-9a-fA-F]{1,4})?::(?:[0-9a-fA-F]{1,4}:){0,3}(?P<ls32_2>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,2}[0-9a-fA-F]{1,4})?::(?:[0-9a-fA-F]{1,4}:){0,2}(?P<ls32_3>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,3}[0-9a-fA-F]{1,4})?::[0-9a-fA-F]{1,4}:(?P<ls32_4>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,4}[0-9a-fA-F]{1,4})?::(?P<ls32_5>[0-9a-fA-F]{1,4}:[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,5}[0-9a-fA-F]{1,4})?::(?P<h16_2>[0-9a-fA-F]{1,4}))|(?:((?:[0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?::)"
}
"uuid" => {
r"(?P<time_low>[0-9a-fA-F]{8})-(?P<time_mid>[0-9a-fA-F]{4})-(?P<time_high_and_version>[0-9a-fA-F]{4})-(?P<clock_seq_and_reserved>[0-9a-fA-F]{2})(?P<clock_seq_low>[0-9a-fA-F]{2})-(?P<node>[0-9a-fA-F]{12})"
}
"unknown" => r"(?s:.*)",
_ => return None,
};
Some(r)
}

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