Struct CstText

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pub struct CstText {
    pub text: String,
    pub lines: Vec<usize>,
    pub cst: Cst,
}
Expand description

CST にテキストの情報を付加したもの。

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§text: String§lines: Vec<usize>§cst: Cst

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impl CstText

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pub fn parse<F>( text: &str, parser: F, ) -> Result<Self, (LineCol, Vec<&'static str>)>
where F: Fn(&str) -> Result<Cst, ParseError<LineCol>>,

与えられたパーサに基づき、与えられたテキストをパースする。

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pub fn get_text_from_span(&self, span: Span) -> &str

self.cst の子要素である Cst について、その要素に相当する text を取得する。

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pub fn get_text(&self, cst: &Cst) -> &str

self.cst の子要素である Cst について、その要素に相当する text を取得する。

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pub fn get_line_col(&self, pos: usize) -> Option<LineCol>

与えられた position の line 及び col を出力する。

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pub fn from_line_col(&self, line: usize, column: usize) -> Option<usize>

与えられた line 及び col の position を出力する。

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pub fn pritty_cst_recursive(&self, cst: &Cst) -> String

CST の構造を string にして出力する。

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pub fn pritty_cst(&self, cst: &Cst) -> String

Cst を pritty 表示。

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pub fn is_comment(&self, pos: usize) -> bool

与えられた場所がコメント内かどうか判定する。

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impl Debug for CstText

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for CstText

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Hash for CstText

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for CstText

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fn eq(&self, other: &CstText) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for CstText

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impl StructuralPartialEq for CstText

Auto Trait Implementations§

Blanket Implementations§

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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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.