mirror of
https://github.com/ilyakooo0/helix.git
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Add support for time and more date formats
This commit is contained in:
parent
c9641fcced
commit
37e484ee38
@ -1,474 +0,0 @@
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use regex::Regex;
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use std::borrow::Cow;
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use std::cmp;
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use ropey::RopeSlice;
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use crate::{Range, Tendril};
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use chrono::{Datelike, Duration, NaiveDate};
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use super::Increment;
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fn ndays_in_month(year: i32, month: u32) -> u32 {
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// The first day of the next month...
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let (y, m) = if month == 12 {
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(year + 1, 1)
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} else {
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(year, month + 1)
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};
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let d = NaiveDate::from_ymd(y, m, 1);
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// ...is preceded by the last day of the original month.
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d.pred().day()
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}
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fn add_days(date: NaiveDate, amount: i64) -> Option<NaiveDate> {
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date.checked_add_signed(Duration::days(amount))
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}
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fn add_months(date: NaiveDate, amount: i64) -> Option<NaiveDate> {
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let month = date.month0() as i64 + amount;
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let year = date.year() + i32::try_from(month / 12).ok()?;
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let year = if month.is_negative() { year - 1 } else { year };
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// Normalize month
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let month = month % 12;
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let month = if month.is_negative() {
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month + 13
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} else {
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month + 1
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} as u32;
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let day = cmp::min(date.day(), ndays_in_month(year, month));
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Some(NaiveDate::from_ymd(year, month, day))
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}
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fn add_years(date: NaiveDate, amount: i64) -> Option<NaiveDate> {
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let year = i32::try_from(date.year() as i64 + amount).ok()?;
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let ndays = ndays_in_month(year, date.month());
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if date.day() > ndays {
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let d = NaiveDate::from_ymd(year, date.month(), ndays);
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Some(d.succ())
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} else {
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date.with_year(year)
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}
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}
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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struct Format {
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regex: &'static str,
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separator: char,
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}
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// Only support formats that aren't region specific.
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static FORMATS: &[Format] = &[
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Format {
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regex: r"(\d{4})-(\d{2})-(\d{2})",
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separator: '-',
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},
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Format {
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regex: r"(\d{4})/(\d{2})/(\d{2})",
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separator: '/',
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},
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];
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const DATE_LENGTH: usize = 10;
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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enum DateField {
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Year,
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Month,
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Day,
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}
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#[derive(Debug, PartialEq, Eq)]
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pub struct DateIncrementor {
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date: NaiveDate,
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range: Range,
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field: DateField,
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format: Format,
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}
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impl DateIncrementor {
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pub fn from_range(text: RopeSlice, range: Range) -> Option<DateIncrementor> {
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let range = if range.is_empty() {
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if range.anchor < text.len_bytes() {
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// Treat empty range as a cursor range.
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range.put_cursor(text, range.anchor + 1, true)
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} else {
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// The range is empty and at the end of the text.
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return None;
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}
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} else {
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range
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};
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let from = range.from().saturating_sub(DATE_LENGTH);
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let to = (range.from() + DATE_LENGTH).min(text.len_chars());
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let (from_in_text, to_in_text) = (range.from() - from, range.to() - from);
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let text: Cow<str> = text.slice(from..to).into();
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FORMATS.iter().find_map(|&format| {
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let re = Regex::new(format.regex).ok()?;
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let captures = re.captures(&text)?;
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let date = captures.get(0)?;
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let offset = range.from() - from_in_text;
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let range = Range::new(date.start() + offset, date.end() + offset);
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let (year, month, day) = (captures.get(1)?, captures.get(2)?, captures.get(3)?);
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let (year_range, month_range, day_range) = (year.range(), month.range(), day.range());
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let field = if year_range.contains(&from_in_text)
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&& year_range.contains(&(to_in_text - 1))
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{
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DateField::Year
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} else if month_range.contains(&from_in_text) && month_range.contains(&(to_in_text - 1))
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{
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DateField::Month
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} else if day_range.contains(&from_in_text) && day_range.contains(&(to_in_text - 1)) {
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DateField::Day
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} else {
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return None;
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};
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let date = NaiveDate::from_ymd_opt(
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year.as_str().parse::<i32>().ok()?,
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month.as_str().parse::<u32>().ok()?,
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day.as_str().parse::<u32>().ok()?,
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)?;
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Some(DateIncrementor {
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date,
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field,
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range,
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format,
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})
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})
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}
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}
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impl Increment for DateIncrementor {
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fn increment(&self, amount: i64) -> (Range, Tendril) {
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let date = match self.field {
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DateField::Year => add_years(self.date, amount),
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DateField::Month => add_months(self.date, amount),
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DateField::Day => add_days(self.date, amount),
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}
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.unwrap_or(self.date);
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(
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self.range,
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format!(
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"{:04}{}{:02}{}{:02}",
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date.year(),
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self.format.separator,
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date.month(),
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self.format.separator,
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date.day()
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)
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.into(),
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)
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}
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}
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#[cfg(test)]
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mod test {
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use super::*;
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use crate::Rope;
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#[test]
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fn test_create_incrementor_for_year_with_dashes() {
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let rope = Rope::from_str("2021-11-15");
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for cursor in 0..=3 {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Year,
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format: FORMATS[0],
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})
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);
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}
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}
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#[test]
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fn test_create_incrementor_for_month_with_dashes() {
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let rope = Rope::from_str("2021-11-15");
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for cursor in 5..=6 {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Month,
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format: FORMATS[0],
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})
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);
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}
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}
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#[test]
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fn test_create_incrementor_for_day_with_dashes() {
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let rope = Rope::from_str("2021-11-15");
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for cursor in 8..=9 {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Day,
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format: FORMATS[0],
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})
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);
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}
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}
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#[test]
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fn test_try_create_incrementor_on_dashes() {
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let rope = Rope::from_str("2021-11-15");
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for &cursor in &[4, 7] {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(DateIncrementor::from_range(rope.slice(..), range), None,);
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}
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}
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#[test]
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fn test_create_incrementor_for_year_with_slashes() {
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let rope = Rope::from_str("2021/11/15");
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for cursor in 0..=3 {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Year,
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format: FORMATS[1],
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})
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);
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}
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}
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#[test]
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fn test_create_incrementor_for_month_with_slashes() {
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let rope = Rope::from_str("2021/11/15");
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for cursor in 5..=6 {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Month,
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format: FORMATS[1],
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})
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);
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}
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}
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#[test]
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fn test_create_incrementor_for_day_with_slashes() {
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let rope = Rope::from_str("2021/11/15");
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for cursor in 8..=9 {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Day,
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format: FORMATS[1],
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})
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);
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}
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}
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#[test]
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fn test_try_create_incrementor_on_slashes() {
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let rope = Rope::from_str("2021/11/15");
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for &cursor in &[4, 7] {
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(DateIncrementor::from_range(rope.slice(..), range), None,);
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}
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}
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#[test]
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fn test_date_surrounded_by_spaces() {
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let rope = Rope::from_str(" 2021-11-15 ");
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let range = Range::new(3, 4);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(3, 13),
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field: DateField::Year,
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format: FORMATS[0],
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})
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);
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}
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#[test]
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fn test_date_in_single_quotes() {
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let rope = Rope::from_str("date = '2021-11-15'");
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let range = Range::new(10, 11);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(8, 18),
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field: DateField::Year,
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format: FORMATS[0],
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})
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);
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}
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#[test]
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fn test_date_in_double_quotes() {
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let rope = Rope::from_str("let date = \"2021-11-15\";");
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let range = Range::new(12, 13);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(12, 22),
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field: DateField::Year,
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format: FORMATS[0],
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})
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);
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}
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#[test]
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fn test_date_cursor_one_right_of_date() {
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let rope = Rope::from_str("2021-11-15 ");
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let range = Range::new(10, 11);
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assert_eq!(DateIncrementor::from_range(rope.slice(..), range), None);
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}
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#[test]
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fn test_date_cursor_one_left_of_number() {
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let rope = Rope::from_str(" 2021-11-15");
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let range = Range::new(0, 1);
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assert_eq!(DateIncrementor::from_range(rope.slice(..), range), None);
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}
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#[test]
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fn test_date_empty_range_at_beginning() {
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let rope = Rope::from_str("2021-11-15");
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let range = Range::point(0);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Year,
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format: FORMATS[0],
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})
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);
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}
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#[test]
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fn test_date_empty_range_at_in_middle() {
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let rope = Rope::from_str("2021-11-15");
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let range = Range::point(5);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range),
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Some(DateIncrementor {
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date: NaiveDate::from_ymd(2021, 11, 15),
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range: Range::new(0, 10),
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field: DateField::Month,
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format: FORMATS[0],
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})
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);
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}
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#[test]
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fn test_date_empty_range_at_end() {
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let rope = Rope::from_str("2021-11-15");
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let range = Range::point(10);
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assert_eq!(DateIncrementor::from_range(rope.slice(..), range), None);
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}
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#[test]
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fn test_invalid_dates() {
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let tests = [
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"0000-00-00",
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"1980-2-21",
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"1980-12-1",
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"12345",
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"2020-02-30",
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"1999-12-32",
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"19-12-32",
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"1-2-3",
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"0000/00/00",
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"1980/2/21",
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"1980/12/1",
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"12345",
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"2020/02/30",
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"1999/12/32",
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"19/12/32",
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"1/2/3",
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];
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for invalid in tests {
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let rope = Rope::from_str(invalid);
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let range = Range::new(0, 1);
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assert_eq!(DateIncrementor::from_range(rope.slice(..), range), None);
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}
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}
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#[test]
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fn test_increment_dates() {
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let tests = [
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// (original, cursor, amount, expected)
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("2020-02-28", 0, 1, "2021-02-28"),
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("2020-02-29", 0, 1, "2021-03-01"),
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("2020-01-31", 5, 1, "2020-02-29"),
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("2020-01-20", 5, 1, "2020-02-20"),
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("2021-01-01", 5, -1, "2020-12-01"),
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("2021-01-31", 5, -2, "2020-11-30"),
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("2020-02-28", 8, 1, "2020-02-29"),
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("2021-02-28", 8, 1, "2021-03-01"),
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("2021-02-28", 0, -1, "2020-02-28"),
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("2021-03-01", 0, -1, "2020-03-01"),
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("2020-02-29", 5, -1, "2020-01-29"),
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("2020-02-20", 5, -1, "2020-01-20"),
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("2020-02-29", 8, -1, "2020-02-28"),
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("2021-03-01", 8, -1, "2021-02-28"),
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("1980/12/21", 8, 100, "1981/03/31"),
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("1980/12/21", 8, -100, "1980/09/12"),
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("1980/12/21", 8, 1000, "1983/09/17"),
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("1980/12/21", 8, -1000, "1978/03/27"),
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];
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for (original, cursor, amount, expected) in tests {
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let rope = Rope::from_str(original);
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let range = Range::new(cursor, cursor + 1);
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assert_eq!(
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DateIncrementor::from_range(rope.slice(..), range)
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.unwrap()
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.increment(amount)
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.1,
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expected.into()
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);
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}
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}
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}
|
515
helix-core/src/increment/date_time.rs
Normal file
515
helix-core/src/increment/date_time.rs
Normal file
@ -0,0 +1,515 @@
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use chrono::{Datelike, Duration, NaiveDate, NaiveDateTime, NaiveTime, Timelike};
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use once_cell::sync::Lazy;
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use regex::Regex;
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use ropey::RopeSlice;
|
||||
|
||||
use std::borrow::Cow;
|
||||
use std::cmp;
|
||||
|
||||
use super::Increment;
|
||||
use crate::{Range, Tendril};
|
||||
|
||||
#[derive(Debug, PartialEq, Eq)]
|
||||
pub struct DateTimeIncrementor {
|
||||
date_time: NaiveDateTime,
|
||||
range: Range,
|
||||
format: Format,
|
||||
field: DateField,
|
||||
}
|
||||
|
||||
impl DateTimeIncrementor {
|
||||
pub fn from_range(text: RopeSlice, range: Range) -> Option<DateTimeIncrementor> {
|
||||
let range = if range.is_empty() {
|
||||
if range.anchor < text.len_chars() {
|
||||
// Treat empty range as a cursor range.
|
||||
range.put_cursor(text, range.anchor + 1, true)
|
||||
} else {
|
||||
// The range is empty and at the end of the text.
|
||||
return None;
|
||||
}
|
||||
} else {
|
||||
range
|
||||
};
|
||||
|
||||
FORMATS.iter().find_map(|format| {
|
||||
let from = range.from().saturating_sub(format.max_len);
|
||||
let to = (range.from() + format.max_len).min(text.len_chars());
|
||||
|
||||
let (from_in_text, to_in_text) = (range.from() - from, range.to() - from);
|
||||
let text: Cow<str> = text.slice(from..to).into();
|
||||
|
||||
let captures = format.regex.captures(&text)?;
|
||||
if captures.len() - 1 != format.fields.len() {
|
||||
return None;
|
||||
}
|
||||
|
||||
let date_time = captures.get(0)?;
|
||||
let offset = range.from() - from_in_text;
|
||||
let range = Range::new(date_time.start() + offset, date_time.end() + offset);
|
||||
|
||||
let field = captures
|
||||
.iter()
|
||||
.skip(1)
|
||||
.enumerate()
|
||||
.find_map(|(i, capture)| {
|
||||
let capture = capture?;
|
||||
let capture_range = capture.range();
|
||||
|
||||
if capture_range.contains(&from_in_text)
|
||||
&& capture_range.contains(&(to_in_text - 1))
|
||||
{
|
||||
Some(format.fields[i])
|
||||
} else {
|
||||
None
|
||||
}
|
||||
})?;
|
||||
|
||||
let has_date = format.fields.iter().any(|f| f.unit.is_date());
|
||||
let has_time = format.fields.iter().any(|f| f.unit.is_time());
|
||||
|
||||
let date_time = match (has_date, has_time) {
|
||||
(true, true) => NaiveDateTime::parse_from_str(
|
||||
&text[date_time.start()..date_time.end()],
|
||||
format.fmt,
|
||||
)
|
||||
.ok()?,
|
||||
(true, false) => {
|
||||
let date = NaiveDate::parse_from_str(
|
||||
&text[date_time.start()..date_time.end()],
|
||||
format.fmt,
|
||||
)
|
||||
.ok()?;
|
||||
|
||||
date.and_hms(0, 0, 0)
|
||||
}
|
||||
(false, true) => {
|
||||
let time = NaiveTime::parse_from_str(
|
||||
&text[date_time.start()..date_time.end()],
|
||||
format.fmt,
|
||||
)
|
||||
.ok()?;
|
||||
|
||||
NaiveDate::from_ymd(0, 1, 1).and_time(time)
|
||||
}
|
||||
(false, false) => return None,
|
||||
};
|
||||
|
||||
Some(DateTimeIncrementor {
|
||||
date_time,
|
||||
range,
|
||||
format: format.clone(),
|
||||
field,
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl Increment for DateTimeIncrementor {
|
||||
fn increment(&self, amount: i64) -> (Range, Tendril) {
|
||||
let date_time = match self.field.unit {
|
||||
DateUnit::Years => add_years(self.date_time, amount),
|
||||
DateUnit::Months => add_months(self.date_time, amount),
|
||||
DateUnit::Days => add_duration(self.date_time, Duration::days(amount)),
|
||||
DateUnit::Hours => add_duration(self.date_time, Duration::hours(amount)),
|
||||
DateUnit::Minutes => add_duration(self.date_time, Duration::minutes(amount)),
|
||||
DateUnit::Seconds => add_duration(self.date_time, Duration::seconds(amount)),
|
||||
DateUnit::AmPm => toggle_am_pm(self.date_time),
|
||||
}
|
||||
.unwrap_or(self.date_time);
|
||||
|
||||
(
|
||||
self.range,
|
||||
date_time.format(self.format.fmt).to_string().into(),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
static FORMATS: Lazy<Vec<Format>> = Lazy::new(|| {
|
||||
vec![
|
||||
Format::new("%Y-%m-%d %H:%M:%S"), // 2021-11-24 07:12:23
|
||||
Format::new("%Y/%m/%d %H:%M:%S"), // 2021/11/24 07:12:23
|
||||
Format::new("%Y-%m-%d %H:%M"), // 2021-11-24 07:12
|
||||
Format::new("%Y/%m/%d %H:%M"), // 2021/11/24 07:12
|
||||
Format::new("%Y-%m-%d"), // 2021-11-24
|
||||
Format::new("%Y/%m/%d"), // 2021/11/24
|
||||
Format::new("%a %b %d %Y"), // Wed Nov 24 2021
|
||||
Format::new("%d-%b-%Y"), // 24-Nov-2021
|
||||
Format::new("%Y %b %d"), // 2021 Nov 24
|
||||
Format::new("%b %d, %Y"), // Nov 24, 2021
|
||||
Format::new("%-I:%M:%S %P"), // 7:21:53 am
|
||||
Format::new("%-I:%M %P"), // 7:21 am
|
||||
Format::new("%-I:%M:%S %p"), // 7:21:53 AM
|
||||
Format::new("%-I:%M %p"), // 7:21 AM
|
||||
Format::new("%H:%M:%S"), // 23:24:23
|
||||
Format::new("%H:%M"), // 23:24
|
||||
]
|
||||
});
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
struct Format {
|
||||
fmt: &'static str,
|
||||
fields: Vec<DateField>,
|
||||
regex: Regex,
|
||||
max_len: usize,
|
||||
}
|
||||
|
||||
impl Format {
|
||||
fn new(fmt: &'static str) -> Self {
|
||||
let mut remaining = fmt;
|
||||
let mut fields = Vec::new();
|
||||
let mut regex = String::new();
|
||||
let mut max_len = 0;
|
||||
|
||||
while let Some(i) = remaining.find('%') {
|
||||
let mut chars = remaining[i + 1..].chars();
|
||||
let spec_len = if let Some(c) = chars.next() {
|
||||
if c == '-' {
|
||||
if chars.next().is_some() {
|
||||
2
|
||||
} else {
|
||||
0
|
||||
}
|
||||
} else {
|
||||
1
|
||||
}
|
||||
} else {
|
||||
0
|
||||
};
|
||||
|
||||
if i < remaining.len() - spec_len {
|
||||
let specifier = &remaining[i + 1..i + 1 + spec_len];
|
||||
if let Some(field) = DateField::from_specifier(specifier) {
|
||||
fields.push(field);
|
||||
max_len += field.max_len + remaining[..i].len();
|
||||
regex += &remaining[..i];
|
||||
regex += &format!("({})", field.regex);
|
||||
remaining = &remaining[i + spec_len + 1..];
|
||||
} else {
|
||||
regex += &remaining[..=i];
|
||||
}
|
||||
} else {
|
||||
regex += remaining;
|
||||
}
|
||||
}
|
||||
|
||||
let regex = Regex::new(®ex).unwrap();
|
||||
|
||||
Self {
|
||||
fmt,
|
||||
fields,
|
||||
regex,
|
||||
max_len,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl PartialEq for Format {
|
||||
fn eq(&self, other: &Self) -> bool {
|
||||
self.fmt == other.fmt && self.fields == other.fields && self.max_len == other.max_len
|
||||
}
|
||||
}
|
||||
|
||||
impl Eq for Format {}
|
||||
|
||||
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
|
||||
struct DateField {
|
||||
regex: &'static str,
|
||||
unit: DateUnit,
|
||||
max_len: usize,
|
||||
}
|
||||
|
||||
impl DateField {
|
||||
fn from_specifier(specifier: &str) -> Option<Self> {
|
||||
match specifier {
|
||||
"Y" => Some(DateField {
|
||||
regex: r"\d{4}",
|
||||
unit: DateUnit::Years,
|
||||
max_len: 5,
|
||||
}),
|
||||
"y" => Some(DateField {
|
||||
regex: r"\d\d",
|
||||
unit: DateUnit::Years,
|
||||
max_len: 2,
|
||||
}),
|
||||
"m" => Some(DateField {
|
||||
regex: r"[0-1]\d",
|
||||
unit: DateUnit::Months,
|
||||
max_len: 2,
|
||||
}),
|
||||
"d" => Some(DateField {
|
||||
regex: r"[0-3]\d",
|
||||
unit: DateUnit::Days,
|
||||
max_len: 2,
|
||||
}),
|
||||
"-d" => Some(DateField {
|
||||
regex: r"[1-3]?\d",
|
||||
unit: DateUnit::Days,
|
||||
max_len: 2,
|
||||
}),
|
||||
"a" => Some(DateField {
|
||||
regex: r"Sun|Mon|Tue|Wed|Thu|Fri|Sat",
|
||||
unit: DateUnit::Days,
|
||||
max_len: 3,
|
||||
}),
|
||||
"A" => Some(DateField {
|
||||
regex: r"Sunday|Monday|Tuesday|Wednesday|Thursday|Friday|Saturday",
|
||||
unit: DateUnit::Days,
|
||||
max_len: 9,
|
||||
}),
|
||||
"b" | "h" => Some(DateField {
|
||||
regex: r"Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec",
|
||||
unit: DateUnit::Months,
|
||||
max_len: 3,
|
||||
}),
|
||||
"B" => Some(DateField {
|
||||
regex: r"January|February|March|April|May|June|July|August|September|October|November|December",
|
||||
unit: DateUnit::Months,
|
||||
max_len: 9,
|
||||
}),
|
||||
"H" => Some(DateField {
|
||||
regex: r"[0-2]\d",
|
||||
unit: DateUnit::Hours,
|
||||
max_len: 2,
|
||||
}),
|
||||
"M" => Some(DateField {
|
||||
regex: r"[0-5]\d",
|
||||
unit: DateUnit::Minutes,
|
||||
max_len: 2,
|
||||
}),
|
||||
"S" => Some(DateField {
|
||||
regex: r"[0-5]\d",
|
||||
unit: DateUnit::Seconds,
|
||||
max_len: 2,
|
||||
}),
|
||||
"I" => Some(DateField {
|
||||
regex: r"[0-1]\d",
|
||||
unit: DateUnit::Hours,
|
||||
max_len: 2,
|
||||
}),
|
||||
"-I" => Some(DateField {
|
||||
regex: r"1?\d",
|
||||
unit: DateUnit::Hours,
|
||||
max_len: 2,
|
||||
}),
|
||||
"P" => Some(DateField {
|
||||
regex: r"am|pm",
|
||||
unit: DateUnit::AmPm,
|
||||
max_len: 2,
|
||||
}),
|
||||
"p" => Some(DateField {
|
||||
regex: r"AM|PM",
|
||||
unit: DateUnit::AmPm,
|
||||
max_len: 2,
|
||||
}),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
|
||||
enum DateUnit {
|
||||
Years,
|
||||
Months,
|
||||
Days,
|
||||
Hours,
|
||||
Minutes,
|
||||
Seconds,
|
||||
AmPm,
|
||||
}
|
||||
|
||||
impl DateUnit {
|
||||
fn is_date(self) -> bool {
|
||||
matches!(self, DateUnit::Years | DateUnit::Months | DateUnit::Days)
|
||||
}
|
||||
|
||||
fn is_time(self) -> bool {
|
||||
matches!(
|
||||
self,
|
||||
DateUnit::Hours | DateUnit::Minutes | DateUnit::Seconds
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
fn ndays_in_month(year: i32, month: u32) -> u32 {
|
||||
// The first day of the next month...
|
||||
let (y, m) = if month == 12 {
|
||||
(year + 1, 1)
|
||||
} else {
|
||||
(year, month + 1)
|
||||
};
|
||||
let d = NaiveDate::from_ymd(y, m, 1);
|
||||
|
||||
// ...is preceded by the last day of the original month.
|
||||
d.pred().day()
|
||||
}
|
||||
|
||||
fn add_months(date_time: NaiveDateTime, amount: i64) -> Option<NaiveDateTime> {
|
||||
let month = date_time.month0() as i64 + amount;
|
||||
let year = date_time.year() + i32::try_from(month / 12).ok()?;
|
||||
let year = if month.is_negative() { year - 1 } else { year };
|
||||
|
||||
// Normalize month
|
||||
let month = month % 12;
|
||||
let month = if month.is_negative() {
|
||||
month + 13
|
||||
} else {
|
||||
month + 1
|
||||
} as u32;
|
||||
|
||||
let day = cmp::min(date_time.day(), ndays_in_month(year, month));
|
||||
|
||||
Some(NaiveDate::from_ymd(year, month, day).and_time(date_time.time()))
|
||||
}
|
||||
|
||||
fn add_years(date_time: NaiveDateTime, amount: i64) -> Option<NaiveDateTime> {
|
||||
let year = i32::try_from(date_time.year() as i64 + amount).ok()?;
|
||||
let ndays = ndays_in_month(year, date_time.month());
|
||||
|
||||
if date_time.day() > ndays {
|
||||
let d = NaiveDate::from_ymd(year, date_time.month(), ndays);
|
||||
Some(d.succ().and_time(date_time.time()))
|
||||
} else {
|
||||
date_time.with_year(year)
|
||||
}
|
||||
}
|
||||
|
||||
fn add_duration(date_time: NaiveDateTime, duration: Duration) -> Option<NaiveDateTime> {
|
||||
date_time.checked_add_signed(duration)
|
||||
}
|
||||
|
||||
fn toggle_am_pm(date_time: NaiveDateTime) -> Option<NaiveDateTime> {
|
||||
if date_time.hour() < 12 {
|
||||
add_duration(date_time, Duration::hours(12))
|
||||
} else {
|
||||
add_duration(date_time, Duration::hours(-12))
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use super::*;
|
||||
use crate::Rope;
|
||||
|
||||
#[test]
|
||||
fn test_increment_date_times() {
|
||||
let tests = [
|
||||
// (original, cursor, amount, expected)
|
||||
("2020-02-28", 0, 1, "2021-02-28"),
|
||||
("2020-02-29", 0, 1, "2021-03-01"),
|
||||
("2020-01-31", 5, 1, "2020-02-29"),
|
||||
("2020-01-20", 5, 1, "2020-02-20"),
|
||||
("2021-01-01", 5, -1, "2020-12-01"),
|
||||
("2021-01-31", 5, -2, "2020-11-30"),
|
||||
("2020-02-28", 8, 1, "2020-02-29"),
|
||||
("2021-02-28", 8, 1, "2021-03-01"),
|
||||
("2021-02-28", 0, -1, "2020-02-28"),
|
||||
("2021-03-01", 0, -1, "2020-03-01"),
|
||||
("2020-02-29", 5, -1, "2020-01-29"),
|
||||
("2020-02-20", 5, -1, "2020-01-20"),
|
||||
("2020-02-29", 8, -1, "2020-02-28"),
|
||||
("2021-03-01", 8, -1, "2021-02-28"),
|
||||
("1980/12/21", 8, 100, "1981/03/31"),
|
||||
("1980/12/21", 8, -100, "1980/09/12"),
|
||||
("1980/12/21", 8, 1000, "1983/09/17"),
|
||||
("1980/12/21", 8, -1000, "1978/03/27"),
|
||||
("2021-11-24 07:12:23", 0, 1, "2022-11-24 07:12:23"),
|
||||
("2021-11-24 07:12:23", 5, 1, "2021-12-24 07:12:23"),
|
||||
("2021-11-24 07:12:23", 8, 1, "2021-11-25 07:12:23"),
|
||||
("2021-11-24 07:12:23", 11, 1, "2021-11-24 08:12:23"),
|
||||
("2021-11-24 07:12:23", 14, 1, "2021-11-24 07:13:23"),
|
||||
("2021-11-24 07:12:23", 17, 1, "2021-11-24 07:12:24"),
|
||||
("2021/11/24 07:12:23", 0, 1, "2022/11/24 07:12:23"),
|
||||
("2021/11/24 07:12:23", 5, 1, "2021/12/24 07:12:23"),
|
||||
("2021/11/24 07:12:23", 8, 1, "2021/11/25 07:12:23"),
|
||||
("2021/11/24 07:12:23", 11, 1, "2021/11/24 08:12:23"),
|
||||
("2021/11/24 07:12:23", 14, 1, "2021/11/24 07:13:23"),
|
||||
("2021/11/24 07:12:23", 17, 1, "2021/11/24 07:12:24"),
|
||||
("2021-11-24 07:12", 0, 1, "2022-11-24 07:12"),
|
||||
("2021-11-24 07:12", 5, 1, "2021-12-24 07:12"),
|
||||
("2021-11-24 07:12", 8, 1, "2021-11-25 07:12"),
|
||||
("2021-11-24 07:12", 11, 1, "2021-11-24 08:12"),
|
||||
("2021-11-24 07:12", 14, 1, "2021-11-24 07:13"),
|
||||
("2021/11/24 07:12", 0, 1, "2022/11/24 07:12"),
|
||||
("2021/11/24 07:12", 5, 1, "2021/12/24 07:12"),
|
||||
("2021/11/24 07:12", 8, 1, "2021/11/25 07:12"),
|
||||
("2021/11/24 07:12", 11, 1, "2021/11/24 08:12"),
|
||||
("2021/11/24 07:12", 14, 1, "2021/11/24 07:13"),
|
||||
("Wed Nov 24 2021", 0, 1, "Thu Nov 25 2021"),
|
||||
("Wed Nov 24 2021", 4, 1, "Fri Dec 24 2021"),
|
||||
("Wed Nov 24 2021", 8, 1, "Thu Nov 25 2021"),
|
||||
("Wed Nov 24 2021", 11, 1, "Thu Nov 24 2022"),
|
||||
("24-Nov-2021", 0, 1, "25-Nov-2021"),
|
||||
("24-Nov-2021", 3, 1, "24-Dec-2021"),
|
||||
("24-Nov-2021", 7, 1, "24-Nov-2022"),
|
||||
("2021 Nov 24", 0, 1, "2022 Nov 24"),
|
||||
("2021 Nov 24", 5, 1, "2021 Dec 24"),
|
||||
("2021 Nov 24", 9, 1, "2021 Nov 25"),
|
||||
("Nov 24, 2021", 0, 1, "Dec 24, 2021"),
|
||||
("Nov 24, 2021", 4, 1, "Nov 25, 2021"),
|
||||
("Nov 24, 2021", 8, 1, "Nov 24, 2022"),
|
||||
("7:21:53 am", 0, 1, "8:21:53 am"),
|
||||
("7:21:53 am", 3, 1, "7:22:53 am"),
|
||||
("7:21:53 am", 5, 1, "7:21:54 am"),
|
||||
("7:21:53 am", 8, 1, "7:21:53 pm"),
|
||||
("7:21:53 AM", 0, 1, "8:21:53 AM"),
|
||||
("7:21:53 AM", 3, 1, "7:22:53 AM"),
|
||||
("7:21:53 AM", 5, 1, "7:21:54 AM"),
|
||||
("7:21:53 AM", 8, 1, "7:21:53 PM"),
|
||||
("7:21 am", 0, 1, "8:21 am"),
|
||||
("7:21 am", 3, 1, "7:22 am"),
|
||||
("7:21 am", 5, 1, "7:21 pm"),
|
||||
("7:21 AM", 0, 1, "8:21 AM"),
|
||||
("7:21 AM", 3, 1, "7:22 AM"),
|
||||
("7:21 AM", 5, 1, "7:21 PM"),
|
||||
("23:24:23", 1, 1, "00:24:23"),
|
||||
("23:24:23", 3, 1, "23:25:23"),
|
||||
("23:24:23", 6, 1, "23:24:24"),
|
||||
("23:24", 1, 1, "00:24"),
|
||||
("23:24", 3, 1, "23:25"),
|
||||
];
|
||||
|
||||
for (original, cursor, amount, expected) in tests {
|
||||
let rope = Rope::from_str(original);
|
||||
let range = Range::new(cursor, cursor + 1);
|
||||
assert_eq!(
|
||||
DateTimeIncrementor::from_range(rope.slice(..), range)
|
||||
.unwrap()
|
||||
.increment(amount)
|
||||
.1,
|
||||
expected.into()
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_invalid_date_times() {
|
||||
let tests = [
|
||||
"0000-00-00",
|
||||
"1980-2-21",
|
||||
"1980-12-1",
|
||||
"12345",
|
||||
"2020-02-30",
|
||||
"1999-12-32",
|
||||
"19-12-32",
|
||||
"1-2-3",
|
||||
"0000/00/00",
|
||||
"1980/2/21",
|
||||
"1980/12/1",
|
||||
"12345",
|
||||
"2020/02/30",
|
||||
"1999/12/32",
|
||||
"19/12/32",
|
||||
"1/2/3",
|
||||
"123:456:789",
|
||||
"11:61",
|
||||
"2021-55-12 08:12:54",
|
||||
];
|
||||
|
||||
for invalid in tests {
|
||||
let rope = Rope::from_str(invalid);
|
||||
let range = Range::new(0, 1);
|
||||
|
||||
assert_eq!(DateTimeIncrementor::from_range(rope.slice(..), range), None)
|
||||
}
|
||||
}
|
||||
}
|
@ -1,4 +1,4 @@
|
||||
pub mod date;
|
||||
pub mod date_time;
|
||||
pub mod number;
|
||||
|
||||
use crate::{Range, Tendril};
|
||||
|
@ -1,7 +1,7 @@
|
||||
use helix_core::{
|
||||
comment, coords_at_pos, find_first_non_whitespace_char, find_root, graphemes,
|
||||
history::UndoKind,
|
||||
increment::date::DateIncrementor,
|
||||
increment::date_time::DateTimeIncrementor,
|
||||
increment::{number::NumberIncrementor, Increment},
|
||||
indent,
|
||||
indent::IndentStyle,
|
||||
@ -5804,7 +5804,7 @@ fn increment_impl(cx: &mut Context, amount: i64) {
|
||||
|
||||
let changes = selection.ranges().iter().filter_map(|range| {
|
||||
let incrementor: Option<Box<dyn Increment>> = if let Some(incrementor) =
|
||||
DateIncrementor::from_range(text.slice(..), *range)
|
||||
DateTimeIncrementor::from_range(text.slice(..), *range)
|
||||
{
|
||||
Some(Box::new(incrementor))
|
||||
} else if let Some(incrementor) = NumberIncrementor::from_range(text.slice(..), *range) {
|
||||
|
Loading…
Reference in New Issue
Block a user