Trait gluon_base::source::Source

pub trait Source {
    fn new(s: &str) -> Self
    where
        Self: Sized;
    fn location(&self, byte: BytePos) -> Option<Location>;
    fn span(&self) -> Span<BytePos>;
    fn src(&self) -> &str;
    fn src_slice(&self, span: Span<BytePos>) -> &str;
    fn line_number_at_byte(&self, pos: BytePos) -> Option<Line>;
    fn comment_start_before(&self, end: BytePos) -> BytePos;
    fn comments_between(&self, span: Span<BytePos>) -> CommentIter;
}

Required Methods

fn new(s: &str) -> Self where
    Self: Sized, 

fn location(&self, byte: BytePos) -> Option<Location>

fn span(&self) -> Span<BytePos>

fn src(&self) -> &str

fn src_slice(&self, span: Span<BytePos>) -> &str

fn line_number_at_byte(&self, pos: BytePos) -> Option<Line>

fn comment_start_before(&self, end: BytePos) -> BytePos

Returns the starting position of any comments and whitespace before end

Important traits for CommentIter<'a>

impl<'a> Iterator for CommentIter<'a> type Item = &'a str;

fn comments_between(&self, span: Span<BytePos>) -> CommentIter

Trait Implementations

impl<'a, I> ToDoc<'a, Arena<'a>, &'a Source> for ArcType<I> where     I: AsRef<str>,

fn to_doc(     &'a self,     arena: &'a Arena<'a>,     source: &'a Source ) -> DocBuilder<'a, Arena<'a>>

Implementations on Foreign Types

impl Source for FileMap

fn new(s: &str) -> Self where     Self: Sized,

fn span(&self) -> Span<BytePos>

fn src(&self) -> &str

fn src_slice(&self, span: Span<BytePos>) -> &str

fn line_number_at_byte(&self, pos: BytePos) -> Option<Line>

fn location(&self, byte: BytePos) -> Option<Location>

Returns the line and column location of byte

fn comment_start_before(&self, end: BytePos) -> BytePos

Returns the starting position of any comments and whitespace before end

Important traits for CommentIter<'a>

impl<'a> Iterator for CommentIter<'a> type Item = &'a str;

fn comments_between(&self, span: Span<BytePos>) -> CommentIter

impl Source for ()

fn new(_: &str) -> Self where     Self: Sized,

fn span(&self) -> Span<BytePos>

fn src(&self) -> &str

fn src_slice(&self, _: Span<BytePos>) -> &str

fn line_number_at_byte(&self, _: BytePos) -> Option<Line>

fn location(&self, _: BytePos) -> Option<Location>

fn comment_start_before(&self, pos: BytePos) -> BytePos

Important traits for CommentIter<'a>

impl<'a> Iterator for CommentIter<'a> type Item = &'a str;

fn comments_between(&self, _: Span<BytePos>) -> CommentIter

Implementors