diff options
Diffstat (limited to 'helix-core/src/increment')
| -rw-r--r-- | helix-core/src/increment/date_time.rs | 80 |
1 files changed, 29 insertions, 51 deletions
diff --git a/helix-core/src/increment/date_time.rs b/helix-core/src/increment/date_time.rs index e4227386..80f2bf53 100644 --- a/helix-core/src/increment/date_time.rs +++ b/helix-core/src/increment/date_time.rs @@ -112,22 +112,22 @@ impl Increment for DateTimeIncrementor { static FORMATS: Lazy<Vec<Format>> = Lazy::new(|| { vec![ - 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 + 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 ] }); @@ -140,7 +140,7 @@ struct Format { } impl Format { - fn new(fmt: &'static str) -> Result<Self, FormatError> { + fn new(fmt: &'static str) -> Self { let mut remaining = fmt; let mut fields = Vec::new(); let mut regex = String::new(); @@ -149,56 +149,34 @@ impl Format { while let Some(i) = remaining.find('%') { let after = &remaining[i + 1..]; let mut chars = after.chars(); - let c = chars - .next() - .ok_or(FormatError::UnexpectedEndOfFormatString)?; + let c = chars.next().unwrap(); let spec_len = if c == '-' { - if let Some(c) = chars.next() { - 1 + c.len_utf8() - } else { - return Err(FormatError::UnexpectedEndOfFormatString); - } + 1 + chars.next().unwrap().len_utf8() } else { c.len_utf8() }; - if i < remaining.len() - 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 = &after[spec_len..]; - } else { - return Err(FormatError::UnsupportedSpecifier( - &remaining[i..i + 1 + spec_len], - )); - } - } else { - return Err(FormatError::UnexpectedEndOfFormatString); - } + let specifier = &after[..spec_len]; + let field = DateField::from_specifier(specifier).unwrap(); + fields.push(field); + max_len += field.max_len + remaining[..i].len(); + regex += &remaining[..i]; + regex += &format!("({})", field.regex); + remaining = &after[spec_len..]; } - let regex = Regex::new(®ex).map_err(FormatError::Regex)?; + let regex = Regex::new(®ex).unwrap(); - Ok(Self { + 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 |