Function git_config::value::normalize_bstr

pub fn normalize_bstr<'a>(input: impl Into<&'a BStr>) -> Cow<'a, BStr>

&[u8] variant of normalize.

Examples found in repository

src/file/section/body.rs (line 39)

    pub fn value_implicit(&self, key: impl AsRef<str>) -> Option<Option<Cow<'_, BStr>>> {
        let key = Key::from_str_unchecked(key.as_ref());
        let (_key_range, range) = self.key_and_value_range_by(&key)?;
        let range = match range {
            None => return Some(None),
            Some(range) => range,
        };
        let mut concatenated = BString::default();

        for event in &self.0[range] {
            match event {
                Event::Value(v) => {
                    return Some(Some(normalize_bstr(v.as_ref())));
                }
                Event::ValueNotDone(v) => {
                    concatenated.push_str(v.as_ref());
                }
                Event::ValueDone(v) => {
                    concatenated.push_str(v.as_ref());
                    return Some(Some(normalize_bstring(concatenated)));
                }
                _ => (),
            }
        }
        None
    }

    /// Retrieves all values that have the provided key name. This may return
    /// an empty vec, which implies there were no values with the provided key.
    #[must_use]
    pub fn values(&self, key: impl AsRef<str>) -> Vec<Cow<'_, BStr>> {
        let key = &Key::from_str_unchecked(key.as_ref());
        let mut values = Vec::new();
        let mut expect_value = false;
        let mut concatenated_value = BString::default();

        for event in &self.0 {
            match event {
                Event::SectionKey(event_key) if event_key == key => expect_value = true,
                Event::Value(v) if expect_value => {
                    expect_value = false;
                    values.push(normalize_bstr(v.as_ref()));
                }
                Event::ValueNotDone(v) if expect_value => {
                    concatenated_value.push_str(v.as_ref());
                }
                Event::ValueDone(v) if expect_value => {
                    expect_value = false;
                    concatenated_value.push_str(v.as_ref());
                    values.push(normalize_bstring(std::mem::take(&mut concatenated_value)));
                }
                _ => (),
            }
        }

        values
    }

src/file/mutable/section.rs (line 232)

    pub(crate) fn get<'key>(
        &self,
        key: &Key<'key>,
        start: Index,
        end: Index,
    ) -> Result<Cow<'_, BStr>, lookup::existing::Error> {
        let mut expect_value = false;
        let mut concatenated_value = BString::default();

        for event in &self.section.0[start.0..end.0] {
            match event {
                Event::SectionKey(event_key) if event_key == key => expect_value = true,
                Event::Value(v) if expect_value => return Ok(normalize_bstr(v.as_ref())),
                Event::ValueNotDone(v) if expect_value => {
                    concatenated_value.push_str(v.as_ref());
                }
                Event::ValueDone(v) if expect_value => {
                    concatenated_value.push_str(v.as_ref());
                    return Ok(normalize_bstring(concatenated_value));
                }
                _ => (),
            }
        }

        Err(lookup::existing::Error::KeyMissing)
    }

src/value/normalize.rs (line 65)

pub fn normalize(input: Cow<'_, BStr>) -> Cow<'_, BStr> {
    if input.as_ref() == "\"\"" {
        return Cow::Borrowed("".into());
    }

    let size = input.len();
    if size >= 3 && input[0] == b'"' && input[size - 1] == b'"' && input[size - 2] != b'\\' {
        match input {
            Cow::Borrowed(input) => return normalize_bstr(&input[1..size - 1]),
            Cow::Owned(mut input) => {
                input.pop();
                input.remove(0);
                return normalize_bstring(input);
            }
        }
    }

    if input.find_byteset(b"\\\"").is_none() {
        return input;
    }

    let mut out: BString = Vec::with_capacity(input.len()).into();
    let mut bytes = input.iter().copied();
    while let Some(c) = bytes.next() {
        match c {
            b'\\' => match bytes.next() {
                Some(b'n') => out.push(b'\n'),
                Some(b't') => out.push(b'\t'),
                Some(b'b') => {
                    out.pop();
                }
                Some(c) => {
                    out.push(c);
                }
                None => break,
            },
            b'"' => {}
            _ => out.push(c),
        }
    }
    Cow::Owned(out)
}

src/file/mutable/multi_value.rs (line 56)

    pub fn get(&self) -> Result<Vec<Cow<'_, BStr>>, lookup::existing::Error> {
        let mut expect_value = false;
        let mut values = Vec::new();
        let mut concatenated_value = BString::default();

        for EntryData {
            section_id,
            offset_index,
        } in &self.indices_and_sizes
        {
            let (offset, size) = MultiValueMut::index_and_size(&self.offsets, *section_id, *offset_index);
            for event in &self.section.get(section_id).expect("known section id").as_ref()[offset..offset + size] {
                match event {
                    Event::SectionKey(section_key) if *section_key == self.key => expect_value = true,
                    Event::Value(v) if expect_value => {
                        expect_value = false;
                        values.push(normalize_bstr(v.as_ref()));
                    }
                    Event::ValueNotDone(v) if expect_value => concatenated_value.push_str(v.as_ref()),
                    Event::ValueDone(v) if expect_value => {
                        expect_value = false;
                        concatenated_value.push_str(v.as_ref());
                        values.push(normalize_bstring(std::mem::take(&mut concatenated_value)));
                    }
                    _ => (),
                }
            }
        }

        if values.is_empty() {
            return Err(lookup::existing::Error::KeyMissing);
        }

        Ok(values)
    }