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extern crate chrono;
extern crate nom;
extern crate rust_decimal;
mod model;
mod model_internal;
mod parser;
pub use model::*;
pub fn parse(input: &str) -> Result<Ledger, String> {
use nom::types::CompleteStr;
let result = parser::parse_ledger_items(CompleteStr(input));
match result {
Ok((CompleteStr(""), result)) => Ok(model_internal::convert_items_to_ledger(result)),
Ok((rest, _)) => Err(rest.0.to_string()),
Err(error) => Err(format!("{:?}", error)),
}
}
#[cfg(test)]
mod tests {
use super::*;
use chrono::NaiveDate;
use rust_decimal::Decimal;
#[test]
fn parse_ledger_test() {
assert_eq!(
parse(
r#"; Example 1
P 2017-11-12 12:00:00 mBH 5.00 PLN
; Comment Line 1
; Comment Line 2
2018-10-01=2018-10-14 ! (123) Marek Ogarek
TEST:ABC 123 $1.20; dd
TEST:ABC 123 $1.20
2018-10-01=2018-10-14 ! (123) Marek Ogarek
TEST:ABC 123 $1.20
TEST:ABC 123 $1.20
"#
),
Ok(Ledger {
transactions: vec![
Transaction {
comment: Some("Comment Line 1\nComment Line 2".to_string()),
date: NaiveDate::from_ymd(2018, 10, 01),
effective_date: Some(NaiveDate::from_ymd(2018, 10, 14)),
status: Some(TransactionStatus::Pending),
code: Some("123".to_string()),
description: "Marek Ogarek".to_string(),
postings: vec![
Posting {
account: "TEST:ABC 123".to_string(),
amount: Amount {
quantity: Decimal::new(120, 2),
commodity: Commodity {
name: "$".to_string(),
position: CommodityPosition::Left
}
},
status: None,
comment: Some("dd".to_string())
},
Posting {
account: "TEST:ABC 123".to_string(),
amount: Amount {
quantity: Decimal::new(120, 2),
commodity: Commodity {
name: "$".to_string(),
position: CommodityPosition::Left
}
},
status: None,
comment: None
}
]
},
Transaction {
comment: None,
date: NaiveDate::from_ymd(2018, 10, 01),
effective_date: Some(NaiveDate::from_ymd(2018, 10, 14)),
status: Some(TransactionStatus::Pending),
code: Some("123".to_string()),
description: "Marek Ogarek".to_string(),
postings: vec![
Posting {
account: "TEST:ABC 123".to_string(),
amount: Amount {
quantity: Decimal::new(120, 2),
commodity: Commodity {
name: "$".to_string(),
position: CommodityPosition::Left
}
},
status: None,
comment: None
},
Posting {
account: "TEST:ABC 123".to_string(),
amount: Amount {
quantity: Decimal::new(120, 2),
commodity: Commodity {
name: "$".to_string(),
position: CommodityPosition::Left
}
},
status: None,
comment: None
}
]
}
],
commodity_prices: vec![CommodityPrice {
datetime: NaiveDate::from_ymd(2017, 11, 12).and_hms(12, 00, 00),
commodity_name: "mBH".to_string(),
amount: Amount {
quantity: Decimal::new(500, 2),
commodity: Commodity {
name: "PLN".to_string(),
position: CommodityPosition::Right
}
}
}]
})
);
}
#[test]
fn parse_ledger_err_test() {
assert_eq!(parse("wrong input"), Err("wrong input".to_string()));
}
}