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Update old documentation for #172.

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This commit is contained in:
Andrew Gallant 2016-02-21 06:36:44 -05:00
parent 4466bb7b98
commit 640bfa762d
1 changed files with 3 additions and 8 deletions
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11
regex-syntax/src/lib.rs
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@ -194,12 +194,9 @@ pub enum Repeater {
/// sequence of non-overlapping ranges. This makes it possible to test whether
/// a character is matched by a class with a binary search.
///
/// Additionally, a character class may be marked *case insensitive*. If it's
/// case insensitive, then:
///
/// 1. Simple case folding has been applied to all ranges.
/// 2. Simple case folding must be applied to a character before testing
/// whether it matches the character class.
/// If the case insensitive flag was set when parsing a character class, then
/// simple case folding is done automatically. For example, `(?i)[a-c]` is
/// automatically translated to `[a-cA-C]`.
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct CharClass {
ranges: Vec<ClassRange>,
@ -375,8 +372,6 @@ impl CharClass {
}
/// Create a new empty class from this one.
///
/// Namely, its capacity and case insensitive setting will be the same.
fn to_empty(&self) -> CharClass {
CharClass { ranges: Vec::with_capacity(self.len()) }
}