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-rw-r--r--helix-core/src/increment/date_time.rs104
-rw-r--r--helix-term/src/commands.rs10
2 files changed, 57 insertions, 57 deletions
diff --git a/helix-core/src/increment/date_time.rs b/helix-core/src/increment/date_time.rs
index 195bc14b..39646a17 100644
--- a/helix-core/src/increment/date_time.rs
+++ b/helix-core/src/increment/date_time.rs
@@ -67,27 +67,16 @@ impl DateTimeIncrementor {
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 = &text[date_time.start()..date_time.end()];
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, true) => NaiveDateTime::parse_from_str(date_time, format.fmt).ok()?,
(true, false) => {
- let date = NaiveDate::parse_from_str(
- &text[date_time.start()..date_time.end()],
- format.fmt,
- )
- .ok()?;
+ let date = NaiveDate::parse_from_str(date_time, 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()?;
+ let time = NaiveTime::parse_from_str(date_time, format.fmt).ok()?;
NaiveDate::from_ymd(0, 1, 1).and_time(time)
}
@@ -123,22 +112,22 @@ impl Increment for DateTimeIncrementor {
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
+ Format::new("%Y-%m-%d %H:%M:%S").unwrap(), // 2021-11-24 07:12:23
+ Format::new("%Y/%m/%d %H:%M:%S").unwrap(), // 2021/11/24 07:12:23
+ Format::new("%Y-%m-%d %H:%M").unwrap(), // 2021-11-24 07:12
+ Format::new("%Y/%m/%d %H:%M").unwrap(), // 2021/11/24 07:12
+ Format::new("%Y-%m-%d").unwrap(), // 2021-11-24
+ Format::new("%Y/%m/%d").unwrap(), // 2021/11/24
+ Format::new("%a %b %d %Y").unwrap(), // Wed Nov 24 2021
+ Format::new("%d-%b-%Y").unwrap(), // 24-Nov-2021
+ Format::new("%Y %b %d").unwrap(), // 2021 Nov 24
+ Format::new("%b %d, %Y").unwrap(), // Nov 24, 2021
+ Format::new("%-I:%M:%S %P").unwrap(), // 7:21:53 am
+ Format::new("%-I:%M %P").unwrap(), // 7:21 am
+ Format::new("%-I:%M:%S %p").unwrap(), // 7:21:53 AM
+ Format::new("%-I:%M %p").unwrap(), // 7:21 AM
+ Format::new("%H:%M:%S").unwrap(), // 23:24:23
+ Format::new("%H:%M").unwrap(), // 23:24
]
});
@@ -151,55 +140,65 @@ struct Format {
}
impl Format {
- fn new(fmt: &'static str) -> Self {
+ fn new(fmt: &'static str) -> Result<Self, FormatError> {
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
- }
+ let after = &remaining[i + 1..];
+ let mut chars = after.chars();
+ let c = chars
+ .next()
+ .ok_or(FormatError::UnexpectedEndOfFormatString)?;
+
+ let spec_len = if c == '-' {
+ if let Some(c) = chars.next() {
+ 1 + c.len_utf8()
} else {
- 1
+ return Err(FormatError::UnexpectedEndOfFormatString);
}
} else {
- 0
+ c.len_utf8()
};
if i < remaining.len() - spec_len {
- let specifier = &remaining[i + 1..i + 1 + spec_len];
+ let specifier = &after[..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..];
+ remaining = &after[spec_len..];
} else {
- regex += &remaining[..=i];
+ return Err(FormatError::UnsupportedSpecifier(
+ &remaining[i..i + 1 + spec_len],
+ ));
}
} else {
- regex += remaining;
+ return Err(FormatError::UnexpectedEndOfFormatString);
}
}
- let regex = Regex::new(&regex).unwrap();
+ let regex = Regex::new(&regex).map_err(FormatError::Regex)?;
- Self {
+ Ok(Self {
fmt,
fields,
regex,
max_len,
- }
+ })
}
}
+#[derive(Clone, Debug)]
+enum FormatError {
+ UnexpectedEndOfFormatString,
+ UnsupportedSpecifier(&'static str),
+ Regex(regex::Error),
+}
+
impl PartialEq for Format {
fn eq(&self, other: &Self) -> bool {
self.fmt == other.fmt && self.fields == other.fields && self.max_len == other.max_len
@@ -348,10 +347,11 @@ fn add_months(date_time: NaiveDateTime, amount: i64) -> Option<NaiveDateTime> {
// Normalize month
let month = month % 12;
let month = if month.is_negative() {
- month + 13
+ month + 12
} else {
- month + 1
- } as u32;
+ month
+ } as u32
+ + 1;
let day = cmp::min(date_time.day(), ndays_in_month(year, month));
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 4869a135..c89c81db 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -5803,17 +5803,17 @@ fn increment_impl(cx: &mut Context, amount: i64) {
let text = doc.text();
let changes = selection.ranges().iter().filter_map(|range| {
- let incrementor: Option<Box<dyn Increment>> = if let Some(incrementor) =
+ let incrementor: Box<dyn Increment> = if let Some(incrementor) =
DateTimeIncrementor::from_range(text.slice(..), *range)
{
- Some(Box::new(incrementor))
+ Box::new(incrementor)
} else if let Some(incrementor) = NumberIncrementor::from_range(text.slice(..), *range) {
- Some(Box::new(incrementor))
+ Box::new(incrementor)
} else {
- None
+ return None;
};
- let (range, new_text) = incrementor?.increment(amount);
+ let (range, new_text) = incrementor.increment(amount);
Some((range.from(), range.to(), Some(new_text)))
});
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 17:46:48 +0000