103 lines
3.2 KiB
Rust
103 lines
3.2 KiB
Rust
use std::collections::HashMap;
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use regex::Regex;
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lazy_static! {
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// https://regex101.com/r/V9zYQu/1/
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pub static ref HUMAN_REGEX: Regex = Regex::new(r"(?xi)
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(?P<hour>
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(?P<hnum>
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(?P<half>half(\s+)a(n)?)|
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(?P<hcase>a|an|eleven|twelve|thirteen|fourteen|fifteen|sixteen|seventeen|eighteen|nineteen)|
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(?P<hdigit>one|two|three|four|five|six|seven|eight|nine)|
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(?P<hten>ten|twenty|thirty|forty|fifty|sixty|seventy|eighty|ninety)|
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(?P<hcomposed>
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(?P<hcten>ten|twenty|thirty|forty|fifty|sixty|seventy|eighty|ninety)
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.(?P<hcdigit>one|two|three|four|five|six|seven|eight|nine)
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)|
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(?P<htextualnum>\d+)
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)
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(\s+)?h(ou)?(r)?s?
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)?
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(?P<sep>\s*(,|and)?\s+)?
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(?P<minute>
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(?P<mnum>
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(?P<mcase>a|an|eleven|twelve|thirteen|fourteen|fifteen|sixteen|seventeen|eighteen|nineteen)|
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(?P<mdigit>one|two|three|four|five|six|seven|eight|nine)|
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(?P<mten>ten|twenty|thirty|forty|fifty|sixty|seventy|eighty|ninety)|
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(?P<mcomposed>
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(?P<mcten>ten|twenty|thirty|forty|fifty|sixty|seventy|eighty|ninety)
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.(?P<mcdigit>one|two|three|four|five|six|seven|eight|nine)
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)|
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(?P<mtextualnum>\d+)
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)
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(\s+)?m(in)?(ute?)?s?
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)?
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\s+ago
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").unwrap();
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pub static ref DATETIME_REGEX: Regex = Regex::new(r"(?xi)
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(?P<year>\d{4}) # the year, mandatory
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.
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(?P<month>\d{2}) # the month, mandatory
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.
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(?P<day>\d{2}) # the day, mandatory
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(. # a separator
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(?P<hour>\d{2}) # the hour, optional
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(. # a separator
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(?P<minute>\d{2})? # the minute, optional
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(. # a separator
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(?P<second>\d{2}))?)?)? # the second, optional, implies minute
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(?P<offset>
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(?P<utc>Z)|((?P<sign>\+|-)(?P<ohour>\d{1,2}):(?P<omin>\d{2}))
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)? # the offset, optional
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").unwrap();
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pub static ref HOUR_REGEX: Regex = Regex::new(r"(?xi)
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(?P<hour>\d{1,2}) # the hour, mandatory
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(. # a separator
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(?P<minute>\d{2})? # the minute, optional
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(. # a separator
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(?P<second>\d{2}))?)? # the second, optional, implies minute
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(?P<offset>
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(?P<utc>Z)|((?P<sign>\+|-)(?P<ohour>\d{1,2}):(?P<omin>\d{2}))
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)? # the offset, optional
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").unwrap();
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pub static ref NUMBER_VALUES: HashMap<&'static str, f64> = {
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vec![
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("a", 1.),
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("an", 1.),
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("ten", 10.),
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("eleven", 11.),
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("twelve", 12.),
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("thirteen", 13.),
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("fourteen", 14.),
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("fifteen", 15.),
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("sixteen", 16.),
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("seventeen", 17.),
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("eighteen", 18.),
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("nineteen", 19.),
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("one", 1.),
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("two", 2.),
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("three", 3.),
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("four", 4.),
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("five", 5.),
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("six", 6.),
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("seven", 7.),
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("eight", 8.),
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("nine", 9.),
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("twenty", 20.),
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("thirty", 30.),
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("forty", 40.),
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("fifty", 50.),
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("sixty", 60.),
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("seventy", 70.),
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("eighty", 80.),
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("ninety", 90.),
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].into_iter().collect()
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};
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}
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