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std: Remove two internal str_internals
functions
These were just exposed to be used elsewhere at some point, but neither is currently being used so just make them private again.
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@ -227,9 +227,8 @@ pub fn next_code_point(bytes: &mut slice::Iter<u8>) -> Option<u32> {
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/// Reads the last code point out of a byte iterator (assuming a
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/// UTF-8-like encoding).
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#[unstable(feature = "str_internals")]
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#[inline]
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pub fn next_code_point_reverse(bytes: &mut slice::Iter<u8>) -> Option<u32> {
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fn next_code_point_reverse(bytes: &mut slice::Iter<u8>) -> Option<u32> {
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// Decode UTF-8
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let w = match bytes.next_back() {
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None => return None,
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@ -1873,8 +1872,7 @@ impl AsRef<[u8]> for str {
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/// Pluck a code point out of a UTF-8-like byte slice and return the
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/// index of the next code point.
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#[inline]
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#[unstable(feature = "str_internals")]
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pub fn char_range_at_raw(bytes: &[u8], i: usize) -> (u32, usize) {
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fn char_range_at_raw(bytes: &[u8], i: usize) -> (u32, usize) {
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if bytes[i] < 128 {
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return (bytes[i] as u32, i + 1);
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}
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@ -480,31 +480,6 @@ impl Wtf8 {
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}
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}
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/// Returns the code point at `position`.
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///
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/// # Panics
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///
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/// Panics if `position` is not at a code point boundary,
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/// or is beyond the end of the string.
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#[inline]
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pub fn code_point_at(&self, position: usize) -> CodePoint {
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let (code_point, _) = self.code_point_range_at(position);
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code_point
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}
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/// Returns the code point at `position`
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/// and the position of the next code point.
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///
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/// # Panics
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///
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/// Panics if `position` is not at a code point boundary,
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/// or is beyond the end of the string.
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#[inline]
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pub fn code_point_range_at(&self, position: usize) -> (CodePoint, usize) {
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let (c, n) = char_range_at_raw(&self.bytes, position);
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(CodePoint { value: c }, n)
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}
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/// Returns an iterator for the string’s code points.
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#[inline]
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pub fn code_points(&self) -> Wtf8CodePoints {
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