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Parser

Struct Parser 

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struct Parser {
    chars: Vec<char>,
    pos: usize,
    ngroups: usize,
    group_names: Vec<(String, usize)>,
}

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§chars: Vec<char>§pos: usize§ngroups: usize§group_names: Vec<(String, usize)>

名前付きキャプチャグループ (?<name>...)(ES2018)の (名前, グループ番号) 一覧。

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impl Parser

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fn peek(&self) -> Option<char>

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fn peek_at(&self, offset: usize) -> Option<char>

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fn bump(&mut self) -> Option<char>

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fn eat(&mut self, c: char) -> bool

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fn parse_alt(&mut self) -> Node

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fn parse_concat(&mut self) -> Node

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fn parse_quantifier(&mut self, atom: Node) -> Node

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fn try_parse_brace(&mut self) -> Option<(usize, Option<usize>)>

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fn parse_atom(&mut self) -> Node

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fn parse_escape(&mut self) -> Node

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fn parse_p_escape(&mut self, negate: bool) -> Node

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fn parse_u_escape(&mut self) -> char

\uXXXX/\u{X...} の本体を解析する。呼出し時点で \uu まで読み終えている 前提(parse_escape()/parse_class() の両方から共用)。

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fn parse_x_escape(&mut self) -> char

\xXX の本体を解析する(呼出し時点で x まで読み終えている前提)。

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fn parse_class(&mut self) -> Node

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.