use crate::dimensions::numeral::helpers::{is_natural, is_positive, numeral_data};
use crate::pattern::{predicate, regex};
use crate::types::{Rule, TokenData};
use super::{AmountOfMoneyData, Currency};
fn money_data(td: &TokenData) -> Option<&AmountOfMoneyData> {
match td {
TokenData::AmountOfMoney(d) => Some(d),
_ => None,
}
}
fn is_currency_only(td: &TokenData) -> bool {
matches!(
td,
TokenData::AmountOfMoney(d)
if d.value.is_none() && d.min_value.is_none() && d.max_value.is_none()
)
}
fn is_simple_money(td: &TokenData) -> bool {
matches!(
td,
TokenData::AmountOfMoney(d)
if d.value.is_some() && d.min_value.is_none() && d.max_value.is_none()
)
}
fn is_money_with_value(td: &TokenData) -> bool {
matches!(
td,
TokenData::AmountOfMoney(d)
if d.value.is_some() || d.min_value.is_some() || d.max_value.is_some()
)
}
fn is_without_cents(td: &TokenData) -> bool {
match td {
TokenData::AmountOfMoney(d) => {
d.currency != Currency::Cent && d.value.map(|v| v == v.floor()).unwrap_or(false)
}
_ => false,
}
}
fn is_cents(td: &TokenData) -> bool {
matches!(td, TokenData::AmountOfMoney(d) if d.currency == Currency::Cent && d.value.is_some())
}
pub fn rules() -> Vec<Rule> {
vec![
Rule {
name: "a <currency>".to_string(),
pattern: vec![regex("jed(an|na|no)"), predicate(is_currency_only)],
production: Box::new(|nodes| {
let c = money_data(&nodes[1].token_data)?.currency;
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(c).with_value(1.0),
))
}),
},
Rule {
name: "<unit> <amount>".to_string(),
pattern: vec![predicate(is_currency_only), predicate(is_positive)],
production: Box::new(|nodes| {
let c = money_data(&nodes[0].token_data)?.currency;
let v = numeral_data(&nodes[1].token_data)?.value;
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(c).with_value(v),
))
}),
},
Rule {
name: "intersect (and number)".to_string(),
pattern: vec![
predicate(is_without_cents),
regex("i"),
predicate(is_natural),
],
production: Box::new(|nodes| {
let d = money_data(&nodes[0].token_data)?;
let c = numeral_data(&nodes[2].token_data)?.value;
Some(TokenData::AmountOfMoney(d.clone().with_cents(c)))
}),
},
Rule {
name: "SAR".to_string(),
pattern: vec![regex("saudijskirijal|saudi rijal?")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::SAR,
)))
}),
},
Rule {
name: "$".to_string(),
pattern: vec![regex("dolar(a|i|e)?")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::Dollar,
)))
}),
},
Rule {
name: "cent".to_string(),
pattern: vec![regex("cent(i|a)?|penij(i|a)?|c|¢|lp|lip(a|e)")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::Cent,
)))
}),
},
Rule {
name: "intersect (i X lipa)".to_string(),
pattern: vec![predicate(is_without_cents), regex("i"), predicate(is_cents)],
production: Box::new(|nodes| {
let d = money_data(&nodes[0].token_data)?;
let c = money_data(&nodes[2].token_data)?.value?;
Some(TokenData::AmountOfMoney(d.clone().with_cents(c)))
}),
},
Rule {
name: "intersect (X cents)".to_string(),
pattern: vec![predicate(is_without_cents), predicate(is_cents)],
production: Box::new(|nodes| {
let d = money_data(&nodes[0].token_data)?;
let c = money_data(&nodes[1].token_data)?.value?;
Some(TokenData::AmountOfMoney(d.clone().with_cents(c)))
}),
},
Rule {
name: "£".to_string(),
pattern: vec![regex("funt(a|e|i)?")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::Pound,
)))
}),
},
Rule {
name: "HRK".to_string(),
pattern: vec![regex("kn|(hrvatsk(a|ih|e) )?kun(a|e)")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::HRK,
)))
}),
},
Rule {
name: "intersect".to_string(),
pattern: vec![predicate(is_without_cents), predicate(is_natural)],
production: Box::new(|nodes| {
let d = money_data(&nodes[0].token_data)?;
let c = numeral_data(&nodes[1].token_data)?.value;
Some(TokenData::AmountOfMoney(d.clone().with_cents(c)))
}),
},
Rule {
name: "other pounds".to_string(),
pattern: vec![regex("(egipatska|libanonska) ?funta")],
production: Box::new(|nodes| {
let t = match &nodes[0].token_data {
TokenData::RegexMatch(m) => m.group(1)?.to_lowercase(),
_ => return None,
};
let c = match t.as_str() {
"egipatska" => Currency::EGP,
"libanonska" => Currency::LBP,
_ => return None,
};
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
c,
)))
}),
},
Rule {
name: "INR".to_string(),
pattern: vec![regex("rupija?")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::INR,
)))
}),
},
Rule {
name: "KWD".to_string(),
pattern: vec![regex("kuvajtski ?dinar")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::KWD,
)))
}),
},
Rule {
name: "QAR".to_string(),
pattern: vec![regex("katarski(i| )rijal")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::QAR,
)))
}),
},
Rule {
name: "AED".to_string(),
pattern: vec![regex("drahma?")],
production: Box::new(|_| {
Some(TokenData::AmountOfMoney(AmountOfMoneyData::currency_only(
Currency::AED,
)))
}),
},
Rule {
name: "about|exactly <amount-of-money>".to_string(),
pattern: vec![
regex("oko|otprilike|u blizini|skoro|približno"),
predicate(is_money_with_value),
],
production: Box::new(|nodes| Some(nodes[1].token_data.clone())),
},
Rule {
name: "<numeral> - <amount-of-money>".to_string(),
pattern: vec![
predicate(is_natural),
regex("-"),
predicate(is_simple_money),
],
production: Box::new(|nodes| {
let from = numeral_data(&nodes[0].token_data)?.value;
let d = money_data(&nodes[2].token_data)?;
let to = d.value?;
if from >= to {
return None;
}
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d.currency).with_interval(from, to),
))
}),
},
Rule {
name: "<amount-of-money> - <amount-of-money>".to_string(),
pattern: vec![
predicate(is_simple_money),
regex("-"),
predicate(is_simple_money),
],
production: Box::new(|nodes| {
let d1 = money_data(&nodes[0].token_data)?;
let d2 = money_data(&nodes[2].token_data)?;
if d1.currency != d2.currency || d1.value? >= d2.value? {
return None;
}
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d1.currency)
.with_interval(d1.value?, d2.value?),
))
}),
},
Rule {
name: "between|from <numeral> to|and <amount-of-money>".to_string(),
pattern: vec![
regex("od|otprilike|približno"),
predicate(is_positive),
regex("do"),
predicate(is_simple_money),
],
production: Box::new(|nodes| {
let from = numeral_data(&nodes[1].token_data)?.value;
let d = money_data(&nodes[3].token_data)?;
let to = d.value?;
if from >= to {
return None;
}
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d.currency).with_interval(from, to),
))
}),
},
Rule {
name: "between|from <numeral> and <amount-of-money>".to_string(),
pattern: vec![
regex("izmedju"),
predicate(is_positive),
regex("i"),
predicate(is_simple_money),
],
production: Box::new(|nodes| {
let from = numeral_data(&nodes[1].token_data)?.value;
let d = money_data(&nodes[3].token_data)?;
let to = d.value?;
if from >= to {
return None;
}
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d.currency).with_interval(from, to),
))
}),
},
Rule {
name: "between|from <amount-of-money> to|and <amount-of-money>".to_string(),
pattern: vec![
regex("od|otprilike"),
predicate(is_simple_money),
regex("do"),
predicate(is_simple_money),
],
production: Box::new(|nodes| {
let d1 = money_data(&nodes[1].token_data)?;
let d2 = money_data(&nodes[3].token_data)?;
if d1.currency != d2.currency || d1.value? >= d2.value? {
return None;
}
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d1.currency)
.with_interval(d1.value?, d2.value?),
))
}),
},
Rule {
name: "between <amount-of-money> and <amount-of-money>".to_string(),
pattern: vec![
regex("izmedju"),
predicate(is_simple_money),
regex("i"),
predicate(is_simple_money),
],
production: Box::new(|nodes| {
let d1 = money_data(&nodes[1].token_data)?;
let d2 = money_data(&nodes[3].token_data)?;
if d1.currency != d2.currency || d1.value? >= d2.value? {
return None;
}
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d1.currency)
.with_interval(d1.value?, d2.value?),
))
}),
},
Rule {
name: "less/no more than <amount-of-money>".to_string(),
pattern: vec![regex("manje od|ispod"), predicate(is_simple_money)],
production: Box::new(|nodes| {
let d = money_data(&nodes[1].token_data)?;
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d.currency).with_max(d.value?),
))
}),
},
Rule {
name: "more than <amount-of-money>".to_string(),
pattern: vec![
regex("više od|najmanje|preko|iznad"),
predicate(is_simple_money),
],
production: Box::new(|nodes| {
let d = money_data(&nodes[1].token_data)?;
Some(TokenData::AmountOfMoney(
AmountOfMoneyData::currency_only(d.currency).with_min(d.value?),
))
}),
},
]
}